./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--natsemi--ns83820.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6a47aea7 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81594533-45dd-4a03-ace6-58261499ae6d/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81594533-45dd-4a03-ace6-58261499ae6d/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81594533-45dd-4a03-ace6-58261499ae6d/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81594533-45dd-4a03-ace6-58261499ae6d/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--natsemi--ns83820.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81594533-45dd-4a03-ace6-58261499ae6d/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81594533-45dd-4a03-ace6-58261499ae6d/bin/ukojak-CwSLpZB5Qu --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash f79f3d9139777b1f3fad73d9402dfb981cfc6913b7a8d2e7fbb1388b638a27b1 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:01:41,941 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:01:41,943 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:01:41,990 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:01:41,990 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:01:41,995 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:01:41,997 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:01:42,001 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:01:42,004 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:01:42,009 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:01:42,010 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:01:42,012 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:01:42,012 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:01:42,015 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:01:42,017 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:01:42,021 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:01:42,023 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:01:42,024 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:01:42,026 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:01:42,034 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:01:42,036 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:01:42,041 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:01:42,045 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:01:42,046 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:01:42,055 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:01:42,055 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:01:42,056 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:01:42,058 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:01:42,059 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:01:42,060 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:01:42,061 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:01:42,062 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:01:42,064 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:01:42,065 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:01:42,067 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:01:42,067 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:01:42,068 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:01:42,068 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:01:42,069 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:01:42,070 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:01:42,070 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:01:42,071 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81594533-45dd-4a03-ace6-58261499ae6d/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:01:42,113 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:01:42,113 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:01:42,114 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:01:42,114 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:01:42,115 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:01:42,115 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:01:42,115 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:01:42,115 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:01:42,116 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:01:42,116 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:01:42,116 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:01:42,116 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:01:42,117 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:01:42,117 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:01:42,117 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:01:42,117 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:01:42,117 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:01:42,118 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:01:42,118 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:01:42,118 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:01:42,118 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:01:42,119 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:01:42,119 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:01:42,119 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:01:42,119 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:01:42,119 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_81594533-45dd-4a03-ace6-58261499ae6d/bin/ukojak-CwSLpZB5Qu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81594533-45dd-4a03-ace6-58261499ae6d/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f79f3d9139777b1f3fad73d9402dfb981cfc6913b7a8d2e7fbb1388b638a27b1 [2021-11-23 15:01:42,445 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:01:42,480 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:01:42,484 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:01:42,486 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:01:42,487 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:01:42,488 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81594533-45dd-4a03-ace6-58261499ae6d/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--natsemi--ns83820.ko-entry_point.cil.out.i [2021-11-23 15:01:42,572 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81594533-45dd-4a03-ace6-58261499ae6d/bin/ukojak-CwSLpZB5Qu/data/fc6d391a2/735a865ca3ab4848a57fe2adbefd4419/FLAGc0596aab4 [2021-11-23 15:01:43,570 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:01:43,571 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81594533-45dd-4a03-ace6-58261499ae6d/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--natsemi--ns83820.ko-entry_point.cil.out.i [2021-11-23 15:01:43,617 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81594533-45dd-4a03-ace6-58261499ae6d/bin/ukojak-CwSLpZB5Qu/data/fc6d391a2/735a865ca3ab4848a57fe2adbefd4419/FLAGc0596aab4 [2021-11-23 15:01:43,982 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81594533-45dd-4a03-ace6-58261499ae6d/bin/ukojak-CwSLpZB5Qu/data/fc6d391a2/735a865ca3ab4848a57fe2adbefd4419 [2021-11-23 15:01:43,984 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:01:43,986 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:01:43,990 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:01:43,991 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:01:43,994 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:01:43,995 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:01:43" (1/1) ... [2021-11-23 15:01:44,000 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1152c604 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:01:44, skipping insertion in model container [2021-11-23 15:01:44,001 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:01:43" (1/1) ... [2021-11-23 15:01:44,008 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:01:44,151 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:01:46,388 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_81594533-45dd-4a03-ace6-58261499ae6d/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--natsemi--ns83820.ko-entry_point.cil.out.i[262495,262508] [2021-11-23 15:01:46,463 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:01:46,505 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:01:46,884 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_81594533-45dd-4a03-ace6-58261499ae6d/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--natsemi--ns83820.ko-entry_point.cil.out.i[262495,262508] [2021-11-23 15:01:46,893 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:01:47,072 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:01:47,072 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:01:47 WrapperNode [2021-11-23 15:01:47,073 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:01:47,074 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:01:47,074 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:01:47,074 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:01:47,082 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:01:47" (1/1) ... [2021-11-23 15:01:47,196 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:01:47" (1/1) ... [2021-11-23 15:01:47,410 INFO L137 Inliner]: procedures = 264, calls = 1346, calls flagged for inlining = 129, calls inlined = 124, statements flattened = 3510 [2021-11-23 15:01:47,412 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:01:47,414 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:01:47,414 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:01:47,414 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:01:47,421 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:01:47" (1/1) ... [2021-11-23 15:01:47,421 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:01:47" (1/1) ... [2021-11-23 15:01:47,463 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:01:47" (1/1) ... [2021-11-23 15:01:47,465 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:01:47" (1/1) ... [2021-11-23 15:01:47,576 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:01:47" (1/1) ... [2021-11-23 15:01:47,600 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:01:47" (1/1) ... [2021-11-23 15:01:47,621 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:01:47" (1/1) ... [2021-11-23 15:01:47,650 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:01:47,650 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:01:47,651 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:01:47,651 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:01:47,651 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:01:47" (1/1) ... [2021-11-23 15:01:47,659 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:01:47,670 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81594533-45dd-4a03-ace6-58261499ae6d/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:01:47,691 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81594533-45dd-4a03-ace6-58261499ae6d/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:01:47,738 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81594533-45dd-4a03-ace6-58261499ae6d/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:01:47,788 INFO L130 BoogieDeclarations]: Found specification of procedure kick_tx [2021-11-23 15:01:47,788 INFO L138 BoogieDeclarations]: Found implementation of procedure kick_tx [2021-11-23 15:01:47,788 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_set_multicast [2021-11-23 15:01:47,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_set_multicast [2021-11-23 15:01:47,789 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:01:47,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:01:47,789 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 15:01:47,789 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 15:01:47,789 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-11-23 15:01:47,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-11-23 15:01:47,790 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_rx_kick [2021-11-23 15:01:47,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_rx_kick [2021-11-23 15:01:47,790 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-11-23 15:01:47,790 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-11-23 15:01:47,790 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_do_reset [2021-11-23 15:01:47,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_do_reset [2021-11-23 15:01:47,791 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2021-11-23 15:01:47,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2021-11-23 15:01:47,791 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:01:47,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:01:47,792 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2021-11-23 15:01:47,792 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2021-11-23 15:01:47,792 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2021-11-23 15:01:47,792 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2021-11-23 15:01:47,792 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-11-23 15:01:47,792 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-11-23 15:01:47,793 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 15:01:47,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 15:01:47,793 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-11-23 15:01:47,793 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-11-23 15:01:47,793 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_2 [2021-11-23 15:01:47,794 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_2 [2021-11-23 15:01:47,794 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2021-11-23 15:01:47,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2021-11-23 15:01:47,794 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2021-11-23 15:01:47,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2021-11-23 15:01:47,794 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-23 15:01:47,795 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-23 15:01:47,795 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:01:47,795 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:01:47,795 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:01:47,795 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:01:47,796 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-23 15:01:47,796 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-23 15:01:47,796 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2021-11-23 15:01:47,796 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2021-11-23 15:01:47,796 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2021-11-23 15:01:47,797 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2021-11-23 15:01:47,797 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 15:01:47,797 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 15:01:47,797 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_update_stats [2021-11-23 15:01:47,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_update_stats [2021-11-23 15:01:47,797 INFO L130 BoogieDeclarations]: Found specification of procedure PRIV [2021-11-23 15:01:47,798 INFO L138 BoogieDeclarations]: Found implementation of procedure PRIV [2021-11-23 15:01:47,798 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2021-11-23 15:01:47,798 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2021-11-23 15:01:47,798 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:01:47,798 INFO L130 BoogieDeclarations]: Found specification of procedure queue_refill [2021-11-23 15:01:47,799 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_refill [2021-11-23 15:01:47,799 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2021-11-23 15:01:47,799 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2021-11-23 15:01:47,799 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:01:47,799 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-23 15:01:47,800 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-23 15:01:47,800 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-11-23 15:01:47,800 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-11-23 15:01:47,800 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-11-23 15:01:47,800 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-11-23 15:01:47,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2021-11-23 15:01:47,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2021-11-23 15:01:47,801 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-23 15:01:47,801 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-23 15:01:47,801 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-11-23 15:01:47,801 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-11-23 15:01:47,802 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:01:47,802 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-11-23 15:01:47,802 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-11-23 15:01:47,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:01:47,802 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2021-11-23 15:01:47,803 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2021-11-23 15:01:47,803 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2021-11-23 15:01:47,803 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2021-11-23 15:01:47,803 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2021-11-23 15:01:47,803 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2021-11-23 15:01:47,803 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-23 15:01:47,804 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-23 15:01:47,804 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_get_stats [2021-11-23 15:01:47,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_get_stats [2021-11-23 15:01:47,804 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-23 15:01:47,804 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-23 15:01:47,804 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_tx_timeout [2021-11-23 15:01:47,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_tx_timeout [2021-11-23 15:01:47,805 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2021-11-23 15:01:47,805 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2021-11-23 15:01:47,805 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-23 15:01:47,805 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-23 15:01:47,806 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-11-23 15:01:47,806 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-11-23 15:01:47,806 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_3 [2021-11-23 15:01:47,806 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_3 [2021-11-23 15:01:47,806 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:01:47,806 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-23 15:01:47,807 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-23 15:01:47,807 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-23 15:01:47,807 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-23 15:01:47,807 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_irq [2021-11-23 15:01:47,807 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_irq [2021-11-23 15:01:47,808 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-11-23 15:01:47,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-11-23 15:01:47,808 INFO L130 BoogieDeclarations]: Found specification of procedure build_rx_desc [2021-11-23 15:01:47,808 INFO L138 BoogieDeclarations]: Found implementation of procedure build_rx_desc [2021-11-23 15:01:47,808 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2021-11-23 15:01:47,808 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2021-11-23 15:01:47,809 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-11-23 15:01:47,809 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-11-23 15:01:47,809 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:01:47,809 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-23 15:01:47,809 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-23 15:01:47,810 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2021-11-23 15:01:47,810 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2021-11-23 15:01:47,810 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_change_mtu [2021-11-23 15:01:47,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_change_mtu [2021-11-23 15:01:47,810 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2021-11-23 15:01:47,810 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2021-11-23 15:01:47,811 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:01:47,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:01:47,811 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-11-23 15:01:47,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-11-23 15:01:47,811 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_run_bist [2021-11-23 15:01:47,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_run_bist [2021-11-23 15:01:47,812 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:01:47,812 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:01:47,812 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:01:47,812 INFO L130 BoogieDeclarations]: Found specification of procedure clear_rx_desc [2021-11-23 15:01:47,812 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_rx_desc [2021-11-23 15:01:47,813 INFO L130 BoogieDeclarations]: Found specification of procedure phy_intr [2021-11-23 15:01:47,813 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_intr [2021-11-23 15:01:47,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2021-11-23 15:01:47,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2021-11-23 15:01:47,813 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_3 [2021-11-23 15:01:47,814 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_3 [2021-11-23 15:01:47,814 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2021-11-23 15:01:47,814 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2021-11-23 15:01:47,814 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2021-11-23 15:01:47,814 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2021-11-23 15:01:47,814 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-11-23 15:01:47,815 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-11-23 15:01:47,815 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-11-23 15:01:47,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-11-23 15:01:47,815 INFO L130 BoogieDeclarations]: Found specification of procedure rx_irq [2021-11-23 15:01:47,815 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_irq [2021-11-23 15:01:47,815 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2021-11-23 15:01:47,816 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2021-11-23 15:01:47,816 INFO L130 BoogieDeclarations]: Found specification of procedure do_tx_done [2021-11-23 15:01:47,816 INFO L138 BoogieDeclarations]: Found implementation of procedure do_tx_done [2021-11-23 15:01:47,816 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_disable_interrupts [2021-11-23 15:01:47,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_disable_interrupts [2021-11-23 15:01:47,816 INFO L130 BoogieDeclarations]: Found specification of procedure kick_rx [2021-11-23 15:01:47,817 INFO L138 BoogieDeclarations]: Found implementation of procedure kick_rx [2021-11-23 15:01:47,817 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-23 15:01:47,817 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-23 15:01:47,817 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2021-11-23 15:01:47,817 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2021-11-23 15:01:47,817 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-11-23 15:01:47,818 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-11-23 15:01:47,818 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-11-23 15:01:47,818 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-11-23 15:01:47,818 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:01:47,818 INFO L130 BoogieDeclarations]: Found specification of procedure rx_refill [2021-11-23 15:01:47,818 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_refill [2021-11-23 15:01:47,819 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:01:47,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:01:47,819 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_stop [2021-11-23 15:01:47,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_stop [2021-11-23 15:01:48,523 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:01:48,529 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:01:49,042 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.removeSuperfluousVars(UnmodifiableTransFormula.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:273) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.getTrivialTransFormula(TransFormulaBuilder.java:285) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.removeAuxiliaryGoto(CfgBuilder.java:962) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:727) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:266) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:01:49,047 INFO L158 Benchmark]: Toolchain (without parser) took 5059.73ms. Allocated memory was 102.8MB in the beginning and 211.8MB in the end (delta: 109.1MB). Free memory was 75.2MB in the beginning and 88.4MB in the end (delta: -13.2MB). Peak memory consumption was 96.1MB. Max. memory is 16.1GB. [2021-11-23 15:01:49,047 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 102.8MB. Free memory is still 81.2MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:01:49,048 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3082.93ms. Allocated memory was 102.8MB in the beginning and 148.9MB in the end (delta: 46.1MB). Free memory was 74.9MB in the beginning and 64.3MB in the end (delta: 10.6MB). Peak memory consumption was 70.9MB. Max. memory is 16.1GB. [2021-11-23 15:01:49,049 INFO L158 Benchmark]: Boogie Procedure Inliner took 338.70ms. Allocated memory is still 148.9MB. Free memory was 64.3MB in the beginning and 75.6MB in the end (delta: -11.3MB). Peak memory consumption was 17.3MB. Max. memory is 16.1GB. [2021-11-23 15:01:49,050 INFO L158 Benchmark]: Boogie Preprocessor took 236.27ms. Allocated memory is still 148.9MB. Free memory was 75.6MB in the beginning and 51.2MB in the end (delta: 24.4MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2021-11-23 15:01:49,051 INFO L158 Benchmark]: RCFGBuilder took 1394.48ms. Allocated memory was 148.9MB in the beginning and 211.8MB in the end (delta: 62.9MB). Free memory was 51.2MB in the beginning and 88.4MB in the end (delta: -37.3MB). Peak memory consumption was 26.7MB. Max. memory is 16.1GB. [2021-11-23 15:01:49,054 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 102.8MB. Free memory is still 81.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3082.93ms. Allocated memory was 102.8MB in the beginning and 148.9MB in the end (delta: 46.1MB). Free memory was 74.9MB in the beginning and 64.3MB in the end (delta: 10.6MB). Peak memory consumption was 70.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 338.70ms. Allocated memory is still 148.9MB. Free memory was 64.3MB in the beginning and 75.6MB in the end (delta: -11.3MB). Peak memory consumption was 17.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 236.27ms. Allocated memory is still 148.9MB. Free memory was 75.6MB in the beginning and 51.2MB in the end (delta: 24.4MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1394.48ms. Allocated memory was 148.9MB in the beginning and 211.8MB in the end (delta: 62.9MB). Free memory was 51.2MB in the beginning and 88.4MB in the end (delta: -37.3MB). Peak memory consumption was 26.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:01:49,103 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81594533-45dd-4a03-ace6-58261499ae6d/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81594533-45dd-4a03-ace6-58261499ae6d/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81594533-45dd-4a03-ace6-58261499ae6d/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81594533-45dd-4a03-ace6-58261499ae6d/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81594533-45dd-4a03-ace6-58261499ae6d/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--natsemi--ns83820.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81594533-45dd-4a03-ace6-58261499ae6d/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81594533-45dd-4a03-ace6-58261499ae6d/bin/ukojak-CwSLpZB5Qu --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash f79f3d9139777b1f3fad73d9402dfb981cfc6913b7a8d2e7fbb1388b638a27b1 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:01:51,525 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:01:51,527 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:01:51,578 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:01:51,579 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:01:51,583 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:01:51,585 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:01:51,589 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:01:51,593 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:01:51,598 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:01:51,602 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:01:51,604 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:01:51,604 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:01:51,607 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:01:51,609 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:01:51,613 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:01:51,615 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:01:51,618 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:01:51,620 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:01:51,627 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:01:51,629 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:01:51,631 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:01:51,633 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:01:51,636 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:01:51,644 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:01:51,645 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:01:51,645 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:01:51,647 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:01:51,648 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:01:51,649 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:01:51,650 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:01:51,651 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:01:51,652 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:01:51,653 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:01:51,655 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:01:51,655 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:01:51,656 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:01:51,656 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:01:51,657 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:01:51,659 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:01:51,659 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:01:51,660 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81594533-45dd-4a03-ace6-58261499ae6d/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:01:51,709 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:01:51,709 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:01:51,710 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:01:51,711 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:01:51,712 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:01:51,713 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:01:51,713 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:01:51,713 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:01:51,714 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:01:51,714 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:01:51,715 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:01:51,716 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:01:51,716 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:01:51,716 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:01:51,716 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:01:51,717 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:01:51,717 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:01:51,717 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:01:51,718 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:01:51,718 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:01:51,718 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:01:51,719 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:01:51,719 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:01:51,719 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:01:51,719 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:01:51,720 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:01:51,720 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:01:51,720 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:01:51,720 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:01:51,721 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81594533-45dd-4a03-ace6-58261499ae6d/bin/ukojak-CwSLpZB5Qu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81594533-45dd-4a03-ace6-58261499ae6d/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f79f3d9139777b1f3fad73d9402dfb981cfc6913b7a8d2e7fbb1388b638a27b1 [2021-11-23 15:01:52,117 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:01:52,137 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:01:52,140 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:01:52,141 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:01:52,142 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:01:52,143 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81594533-45dd-4a03-ace6-58261499ae6d/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--natsemi--ns83820.ko-entry_point.cil.out.i [2021-11-23 15:01:52,228 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81594533-45dd-4a03-ace6-58261499ae6d/bin/ukojak-CwSLpZB5Qu/data/5d0dc25dc/d55e3707cc7f41a4815924e1c1c61aeb/FLAG87b82abbb [2021-11-23 15:01:53,087 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:01:53,088 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81594533-45dd-4a03-ace6-58261499ae6d/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--natsemi--ns83820.ko-entry_point.cil.out.i [2021-11-23 15:01:53,148 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81594533-45dd-4a03-ace6-58261499ae6d/bin/ukojak-CwSLpZB5Qu/data/5d0dc25dc/d55e3707cc7f41a4815924e1c1c61aeb/FLAG87b82abbb [2021-11-23 15:01:53,576 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81594533-45dd-4a03-ace6-58261499ae6d/bin/ukojak-CwSLpZB5Qu/data/5d0dc25dc/d55e3707cc7f41a4815924e1c1c61aeb [2021-11-23 15:01:53,579 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:01:53,580 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:01:53,583 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:01:53,583 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:01:53,587 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:01:53,588 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:01:53" (1/1) ... [2021-11-23 15:01:53,589 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1fd23b4a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:01:53, skipping insertion in model container [2021-11-23 15:01:53,589 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:01:53" (1/1) ... [2021-11-23 15:01:53,596 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:01:53,755 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:01:55,898 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_81594533-45dd-4a03-ace6-58261499ae6d/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--natsemi--ns83820.ko-entry_point.cil.out.i[262495,262508] [2021-11-23 15:01:55,975 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:01:56,024 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:01:56,076 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:01:56,444 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_81594533-45dd-4a03-ace6-58261499ae6d/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--natsemi--ns83820.ko-entry_point.cil.out.i[262495,262508] [2021-11-23 15:01:56,453 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:01:56,506 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:01:56,978 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_81594533-45dd-4a03-ace6-58261499ae6d/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--natsemi--ns83820.ko-entry_point.cil.out.i[262495,262508] [2021-11-23 15:01:56,987 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:01:57,184 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:01:57,184 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:01:57 WrapperNode [2021-11-23 15:01:57,184 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:01:57,186 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:01:57,186 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:01:57,186 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:01:57,193 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:01:57" (1/1) ... [2021-11-23 15:01:57,284 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:01:57" (1/1) ... [2021-11-23 15:01:57,455 INFO L137 Inliner]: procedures = 272, calls = 1346, calls flagged for inlining = 129, calls inlined = 124, statements flattened = 3415 [2021-11-23 15:01:57,456 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:01:57,457 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:01:57,457 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:01:57,457 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:01:57,466 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:01:57" (1/1) ... [2021-11-23 15:01:57,466 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:01:57" (1/1) ... [2021-11-23 15:01:57,495 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:01:57" (1/1) ... [2021-11-23 15:01:57,496 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:01:57" (1/1) ... [2021-11-23 15:01:57,610 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:01:57" (1/1) ... [2021-11-23 15:01:57,629 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:01:57" (1/1) ... [2021-11-23 15:01:57,655 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:01:57" (1/1) ... [2021-11-23 15:01:57,679 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:01:57,680 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:01:57,680 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:01:57,681 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:01:57,681 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:01:57" (1/1) ... [2021-11-23 15:01:57,689 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:01:57,700 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81594533-45dd-4a03-ace6-58261499ae6d/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:01:57,712 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81594533-45dd-4a03-ace6-58261499ae6d/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:01:57,733 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81594533-45dd-4a03-ace6-58261499ae6d/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:01:57,760 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:01:57,760 INFO L130 BoogieDeclarations]: Found specification of procedure kick_tx [2021-11-23 15:01:57,760 INFO L138 BoogieDeclarations]: Found implementation of procedure kick_tx [2021-11-23 15:01:57,760 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:01:57,761 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:01:57,761 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_set_multicast [2021-11-23 15:01:57,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_set_multicast [2021-11-23 15:01:57,761 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-23 15:01:57,761 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:01:57,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:01:57,762 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 15:01:57,762 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 15:01:57,762 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_rx_kick [2021-11-23 15:01:57,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_rx_kick [2021-11-23 15:01:57,762 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-11-23 15:01:57,763 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-11-23 15:01:57,763 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_do_reset [2021-11-23 15:01:57,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_do_reset [2021-11-23 15:01:57,763 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2021-11-23 15:01:57,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2021-11-23 15:01:57,763 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:01:57,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:01:57,764 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2021-11-23 15:01:57,764 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2021-11-23 15:01:57,764 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2021-11-23 15:01:57,764 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2021-11-23 15:01:57,764 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-11-23 15:01:57,765 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-11-23 15:01:57,765 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 15:01:57,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 15:01:57,765 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-11-23 15:01:57,765 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-11-23 15:01:57,766 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_2 [2021-11-23 15:01:57,766 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_2 [2021-11-23 15:01:57,766 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2021-11-23 15:01:57,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2021-11-23 15:01:57,766 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2021-11-23 15:01:57,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2021-11-23 15:01:57,767 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-23 15:01:57,767 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-23 15:01:57,767 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:01:57,767 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:01:57,767 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:01:57,767 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:01:57,768 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-23 15:01:57,768 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-23 15:01:57,768 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2021-11-23 15:01:57,768 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2021-11-23 15:01:57,768 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2021-11-23 15:01:57,769 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2021-11-23 15:01:57,769 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 15:01:57,769 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 15:01:57,769 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_update_stats [2021-11-23 15:01:57,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_update_stats [2021-11-23 15:01:57,769 INFO L130 BoogieDeclarations]: Found specification of procedure PRIV [2021-11-23 15:01:57,770 INFO L138 BoogieDeclarations]: Found implementation of procedure PRIV [2021-11-23 15:01:57,770 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2021-11-23 15:01:57,770 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2021-11-23 15:01:57,770 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:01:57,770 INFO L130 BoogieDeclarations]: Found specification of procedure queue_refill [2021-11-23 15:01:57,771 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_refill [2021-11-23 15:01:57,771 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2021-11-23 15:01:57,771 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2021-11-23 15:01:57,771 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:01:57,771 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-23 15:01:57,771 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-23 15:01:57,772 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-11-23 15:01:57,772 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-11-23 15:01:57,772 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-11-23 15:01:57,772 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-11-23 15:01:57,772 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2021-11-23 15:01:57,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2021-11-23 15:01:57,773 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-23 15:01:57,773 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-23 15:01:57,773 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-11-23 15:01:57,773 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-11-23 15:01:57,773 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 15:01:57,774 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 15:01:57,774 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-23 15:01:57,774 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:01:57,774 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:01:57,774 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-11-23 15:01:57,774 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-11-23 15:01:57,775 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:01:57,775 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:01:57,775 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:01:57,775 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2021-11-23 15:01:57,775 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2021-11-23 15:01:57,775 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 15:01:57,776 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2021-11-23 15:01:57,776 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2021-11-23 15:01:57,776 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2021-11-23 15:01:57,776 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2021-11-23 15:01:57,776 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-23 15:01:57,776 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-23 15:01:57,777 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_get_stats [2021-11-23 15:01:57,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_get_stats [2021-11-23 15:01:57,777 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-23 15:01:57,777 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-23 15:01:57,777 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_tx_timeout [2021-11-23 15:01:57,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_tx_timeout [2021-11-23 15:01:57,778 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2021-11-23 15:01:57,778 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2021-11-23 15:01:57,778 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-23 15:01:57,778 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-23 15:01:57,778 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-11-23 15:01:57,778 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-11-23 15:01:57,779 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_3 [2021-11-23 15:01:57,779 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_3 [2021-11-23 15:01:57,779 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~C_ULONG~X~C_INT~X~$Pointer$~TO~~dma_addr_t~0 [2021-11-23 15:01:57,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~C_ULONG~X~C_INT~X~$Pointer$~TO~~dma_addr_t~0 [2021-11-23 15:01:57,779 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-23 15:01:57,780 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-23 15:01:57,780 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-23 15:01:57,780 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-23 15:01:57,780 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_irq [2021-11-23 15:01:57,780 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_irq [2021-11-23 15:01:57,780 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-11-23 15:01:57,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-11-23 15:01:57,781 INFO L130 BoogieDeclarations]: Found specification of procedure build_rx_desc [2021-11-23 15:01:57,781 INFO L138 BoogieDeclarations]: Found implementation of procedure build_rx_desc [2021-11-23 15:01:57,781 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2021-11-23 15:01:57,781 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2021-11-23 15:01:57,782 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-11-23 15:01:57,782 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-11-23 15:01:57,782 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-23 15:01:57,782 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-23 15:01:57,782 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2021-11-23 15:01:57,782 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2021-11-23 15:01:57,783 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_change_mtu [2021-11-23 15:01:57,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_change_mtu [2021-11-23 15:01:57,783 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2021-11-23 15:01:57,783 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2021-11-23 15:01:57,783 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:01:57,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:01:57,784 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-11-23 15:01:57,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-11-23 15:01:57,784 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_run_bist [2021-11-23 15:01:57,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_run_bist [2021-11-23 15:01:57,784 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:01:57,784 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:01:57,785 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:01:57,785 INFO L130 BoogieDeclarations]: Found specification of procedure clear_rx_desc [2021-11-23 15:01:57,785 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_rx_desc [2021-11-23 15:01:57,785 INFO L130 BoogieDeclarations]: Found specification of procedure phy_intr [2021-11-23 15:01:57,785 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_intr [2021-11-23 15:01:57,785 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2021-11-23 15:01:57,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2021-11-23 15:01:57,786 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_3 [2021-11-23 15:01:57,786 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_3 [2021-11-23 15:01:57,786 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2021-11-23 15:01:57,786 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2021-11-23 15:01:57,786 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2021-11-23 15:01:57,787 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2021-11-23 15:01:57,787 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-11-23 15:01:57,787 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-11-23 15:01:57,787 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~X~$Pointer$~TO~VOID [2021-11-23 15:01:57,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~X~$Pointer$~TO~VOID [2021-11-23 15:01:57,787 INFO L130 BoogieDeclarations]: Found specification of procedure rx_irq [2021-11-23 15:01:57,788 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_irq [2021-11-23 15:01:57,788 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2021-11-23 15:01:57,788 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2021-11-23 15:01:57,788 INFO L130 BoogieDeclarations]: Found specification of procedure do_tx_done [2021-11-23 15:01:57,788 INFO L138 BoogieDeclarations]: Found implementation of procedure do_tx_done [2021-11-23 15:01:57,788 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_disable_interrupts [2021-11-23 15:01:57,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_disable_interrupts [2021-11-23 15:01:57,789 INFO L130 BoogieDeclarations]: Found specification of procedure kick_rx [2021-11-23 15:01:57,789 INFO L138 BoogieDeclarations]: Found implementation of procedure kick_rx [2021-11-23 15:01:57,789 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-23 15:01:57,789 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-23 15:01:57,789 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2021-11-23 15:01:57,790 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2021-11-23 15:01:57,790 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-11-23 15:01:57,790 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-11-23 15:01:57,790 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-11-23 15:01:57,790 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-11-23 15:01:57,790 INFO L130 BoogieDeclarations]: Found specification of procedure rx_refill [2021-11-23 15:01:57,791 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_refill [2021-11-23 15:01:57,791 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:01:57,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:01:57,791 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_stop [2021-11-23 15:01:57,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_stop [2021-11-23 15:01:58,506 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:01:58,512 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:01:58,815 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.removeSuperfluousVars(UnmodifiableTransFormula.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:273) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.getTrivialTransFormula(TransFormulaBuilder.java:285) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.removeAuxiliaryGoto(CfgBuilder.java:962) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:727) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:266) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:01:58,819 INFO L158 Benchmark]: Toolchain (without parser) took 5237.67ms. Allocated memory was 56.6MB in the beginning and 228.6MB in the end (delta: 172.0MB). Free memory was 36.3MB in the beginning and 127.2MB in the end (delta: -90.9MB). Peak memory consumption was 115.1MB. Max. memory is 16.1GB. [2021-11-23 15:01:58,819 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 56.6MB. Free memory was 37.8MB in the beginning and 37.7MB in the end (delta: 44.7kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:01:58,820 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3602.06ms. Allocated memory was 56.6MB in the beginning and 228.6MB in the end (delta: 172.0MB). Free memory was 36.0MB in the beginning and 166.3MB in the end (delta: -130.3MB). Peak memory consumption was 76.0MB. Max. memory is 16.1GB. [2021-11-23 15:01:58,823 INFO L158 Benchmark]: Boogie Procedure Inliner took 270.55ms. Allocated memory is still 228.6MB. Free memory was 166.3MB in the beginning and 146.4MB in the end (delta: 19.9MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2021-11-23 15:01:58,823 INFO L158 Benchmark]: Boogie Preprocessor took 222.57ms. Allocated memory is still 228.6MB. Free memory was 146.4MB in the beginning and 120.2MB in the end (delta: 26.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2021-11-23 15:01:58,824 INFO L158 Benchmark]: RCFGBuilder took 1136.87ms. Allocated memory is still 228.6MB. Free memory was 120.2MB in the beginning and 127.2MB in the end (delta: -7.0MB). Peak memory consumption was 28.6MB. Max. memory is 16.1GB. [2021-11-23 15:01:58,831 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 56.6MB. Free memory was 37.8MB in the beginning and 37.7MB in the end (delta: 44.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3602.06ms. Allocated memory was 56.6MB in the beginning and 228.6MB in the end (delta: 172.0MB). Free memory was 36.0MB in the beginning and 166.3MB in the end (delta: -130.3MB). Peak memory consumption was 76.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 270.55ms. Allocated memory is still 228.6MB. Free memory was 166.3MB in the beginning and 146.4MB in the end (delta: 19.9MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 222.57ms. Allocated memory is still 228.6MB. Free memory was 146.4MB in the beginning and 120.2MB in the end (delta: 26.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1136.87ms. Allocated memory is still 228.6MB. Free memory was 120.2MB in the beginning and 127.2MB in the end (delta: -7.0MB). Peak memory consumption was 28.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:01:58,890 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81594533-45dd-4a03-ace6-58261499ae6d/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable