./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--smsc--smc91c92_cs.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e5e74ee-ac62-4eed-9909-a78ab9c3e606/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e5e74ee-ac62-4eed-9909-a78ab9c3e606/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e5e74ee-ac62-4eed-9909-a78ab9c3e606/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e5e74ee-ac62-4eed-9909-a78ab9c3e606/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--smsc--smc91c92_cs.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e5e74ee-ac62-4eed-9909-a78ab9c3e606/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e5e74ee-ac62-4eed-9909-a78ab9c3e606/bin/ukojak-92XMlrwhuB --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 3ecfb8b0fcef33da98f558e52c103bea043ca8b7f1be39029ddcf57b060bd03a --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 17:05:45,307 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:05:45,310 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:05:45,363 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:05:45,364 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:05:45,368 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:05:45,371 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:05:45,374 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:05:45,377 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:05:45,382 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:05:45,383 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:05:45,386 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:05:45,387 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:05:45,389 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:05:45,391 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:05:45,393 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:05:45,395 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:05:45,396 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:05:45,399 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:05:45,406 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:05:45,408 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:05:45,409 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:05:45,413 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:05:45,414 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:05:45,425 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:05:45,425 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:05:45,425 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:05:45,427 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:05:45,427 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:05:45,428 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:05:45,429 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:05:45,430 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:05:45,431 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:05:45,432 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:05:45,433 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:05:45,434 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:05:45,434 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:05:45,435 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:05:45,435 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:05:45,436 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:05:45,437 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:05:45,438 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e5e74ee-ac62-4eed-9909-a78ab9c3e606/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-10-17 17:05:45,472 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:05:45,472 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:05:45,473 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:05:45,474 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:05:45,474 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:05:45,475 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:05:45,475 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:05:45,475 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:05:45,475 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:05:45,476 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:05:45,476 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:05:45,476 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:05:45,476 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:05:45,477 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:05:45,477 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:05:45,477 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:05:45,477 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:05:45,478 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:05:45,478 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:05:45,478 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:05:45,479 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:05:45,479 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:05:45,479 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 17:05:45,479 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:05:45,479 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:05:45,480 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_8e5e74ee-ac62-4eed-9909-a78ab9c3e606/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e5e74ee-ac62-4eed-9909-a78ab9c3e606/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3ecfb8b0fcef33da98f558e52c103bea043ca8b7f1be39029ddcf57b060bd03a [2022-10-17 17:05:45,736 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:05:45,760 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:05:45,764 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:05:45,765 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:05:45,766 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:05:45,767 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e5e74ee-ac62-4eed-9909-a78ab9c3e606/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--smsc--smc91c92_cs.ko-entry_point.cil.out.i [2022-10-17 17:05:45,844 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e5e74ee-ac62-4eed-9909-a78ab9c3e606/bin/ukojak-92XMlrwhuB/data/a8f5620b3/b154e9466239452a81be75b1ba2a9167/FLAGc68bf124a [2022-10-17 17:05:46,804 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:05:46,805 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e5e74ee-ac62-4eed-9909-a78ab9c3e606/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--smsc--smc91c92_cs.ko-entry_point.cil.out.i [2022-10-17 17:05:46,852 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e5e74ee-ac62-4eed-9909-a78ab9c3e606/bin/ukojak-92XMlrwhuB/data/a8f5620b3/b154e9466239452a81be75b1ba2a9167/FLAGc68bf124a [2022-10-17 17:05:47,207 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e5e74ee-ac62-4eed-9909-a78ab9c3e606/bin/ukojak-92XMlrwhuB/data/a8f5620b3/b154e9466239452a81be75b1ba2a9167 [2022-10-17 17:05:47,209 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:05:47,211 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:05:47,212 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:05:47,212 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:05:47,216 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:05:47,217 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:05:47" (1/1) ... [2022-10-17 17:05:47,218 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a425112 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:47, skipping insertion in model container [2022-10-17 17:05:47,218 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:05:47" (1/1) ... [2022-10-17 17:05:47,225 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:05:47,374 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:05:49,466 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_8e5e74ee-ac62-4eed-9909-a78ab9c3e606/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--smsc--smc91c92_cs.ko-entry_point.cil.out.i[290722,290735] [2022-10-17 17:05:49,524 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:05:49,617 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:05:50,081 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e5e74ee-ac62-4eed-9909-a78ab9c3e606/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--smsc--smc91c92_cs.ko-entry_point.cil.out.i[290722,290735] [2022-10-17 17:05:50,096 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:05:50,319 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:05:50,320 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:50 WrapperNode [2022-10-17 17:05:50,320 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:05:50,321 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:05:50,321 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:05:50,322 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:05:50,329 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:50" (1/1) ... [2022-10-17 17:05:50,464 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:50" (1/1) ... [2022-10-17 17:05:50,784 INFO L138 Inliner]: procedures = 235, calls = 2206, calls flagged for inlining = 117, calls inlined = 113, statements flattened = 5154 [2022-10-17 17:05:50,790 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:05:50,791 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:05:50,792 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:05:50,792 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:05:50,802 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:50" (1/1) ... [2022-10-17 17:05:50,803 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:50" (1/1) ... [2022-10-17 17:05:50,878 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:50" (1/1) ... [2022-10-17 17:05:50,879 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:50" (1/1) ... [2022-10-17 17:05:51,049 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:50" (1/1) ... [2022-10-17 17:05:51,089 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:50" (1/1) ... [2022-10-17 17:05:51,122 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:50" (1/1) ... [2022-10-17 17:05:51,150 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:50" (1/1) ... [2022-10-17 17:05:51,186 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:05:51,188 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:05:51,188 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:05:51,188 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:05:51,190 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:50" (1/1) ... [2022-10-17 17:05:51,198 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:05:51,212 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e5e74ee-ac62-4eed-9909-a78ab9c3e606/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:05:51,228 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e5e74ee-ac62-4eed-9909-a78ab9c3e606/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:05:51,249 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e5e74ee-ac62-4eed-9909-a78ab9c3e606/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:05:51,281 INFO L130 BoogieDeclarations]: Found specification of procedure smc_ioctl [2022-10-17 17:05:51,282 INFO L138 BoogieDeclarations]: Found implementation of procedure smc_ioctl [2022-10-17 17:05:51,283 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2022-10-17 17:05:51,283 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2022-10-17 17:05:51,283 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-10-17 17:05:51,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-10-17 17:05:51,284 INFO L130 BoogieDeclarations]: Found specification of procedure smc_hardware_send_packet [2022-10-17 17:05:51,285 INFO L138 BoogieDeclarations]: Found implementation of procedure smc_hardware_send_packet [2022-10-17 17:05:51,285 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-10-17 17:05:51,285 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-10-17 17:05:51,285 INFO L130 BoogieDeclarations]: Found specification of procedure smc91c92_detach [2022-10-17 17:05:51,285 INFO L138 BoogieDeclarations]: Found implementation of procedure smc91c92_detach [2022-10-17 17:05:51,285 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_present [2022-10-17 17:05:51,286 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_present [2022-10-17 17:05:51,286 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-10-17 17:05:51,286 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-10-17 17:05:51,286 INFO L130 BoogieDeclarations]: Found specification of procedure mhz_3288_power [2022-10-17 17:05:51,286 INFO L138 BoogieDeclarations]: Found implementation of procedure mhz_3288_power [2022-10-17 17:05:51,286 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2022-10-17 17:05:51,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2022-10-17 17:05:51,287 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-17 17:05:51,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-17 17:05:51,287 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_request_io [2022-10-17 17:05:51,287 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_request_io [2022-10-17 17:05:51,288 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2022-10-17 17:05:51,288 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2022-10-17 17:05:51,288 INFO L130 BoogieDeclarations]: Found specification of procedure osi_load_firmware [2022-10-17 17:05:51,288 INFO L138 BoogieDeclarations]: Found implementation of procedure osi_load_firmware [2022-10-17 17:05:51,289 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-10-17 17:05:51,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-10-17 17:05:51,289 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-10-17 17:05:51,289 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-10-17 17:05:51,289 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 17:05:51,289 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 17:05:51,290 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-10-17 17:05:51,290 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-10-17 17:05:51,290 INFO L130 BoogieDeclarations]: Found specification of procedure smc_set_xcvr [2022-10-17 17:05:51,290 INFO L138 BoogieDeclarations]: Found implementation of procedure smc_set_xcvr [2022-10-17 17:05:51,290 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_1 [2022-10-17 17:05:51,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_1 [2022-10-17 17:05:51,291 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2022-10-17 17:05:51,291 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2022-10-17 17:05:51,291 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 17:05:51,291 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2022-10-17 17:05:51,291 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2022-10-17 17:05:51,292 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-10-17 17:05:51,292 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-10-17 17:05:51,292 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2022-10-17 17:05:51,292 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2022-10-17 17:05:51,293 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 17:05:51,293 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2022-10-17 17:05:51,293 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2022-10-17 17:05:51,293 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-10-17 17:05:51,293 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-10-17 17:05:51,294 INFO L130 BoogieDeclarations]: Found specification of procedure mot_config [2022-10-17 17:05:51,294 INFO L138 BoogieDeclarations]: Found implementation of procedure mot_config [2022-10-17 17:05:51,294 INFO L130 BoogieDeclarations]: Found specification of procedure smc91c92_resume [2022-10-17 17:05:51,294 INFO L138 BoogieDeclarations]: Found implementation of procedure smc91c92_resume [2022-10-17 17:05:51,295 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-10-17 17:05:51,295 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-10-17 17:05:51,296 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2022-10-17 17:05:51,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2022-10-17 17:05:51,297 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-10-17 17:05:51,298 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-10-17 17:05:51,298 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 17:05:51,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 17:05:51,298 INFO L130 BoogieDeclarations]: Found specification of procedure smc91c92_suspend [2022-10-17 17:05:51,298 INFO L138 BoogieDeclarations]: Found implementation of procedure smc91c92_suspend [2022-10-17 17:05:51,298 INFO L130 BoogieDeclarations]: Found specification of procedure check_sig [2022-10-17 17:05:51,299 INFO L138 BoogieDeclarations]: Found implementation of procedure check_sig [2022-10-17 17:05:51,300 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2022-10-17 17:05:51,300 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2022-10-17 17:05:51,300 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2022-10-17 17:05:51,301 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2022-10-17 17:05:51,301 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-10-17 17:05:51,301 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-10-17 17:05:51,301 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2022-10-17 17:05:51,301 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2022-10-17 17:05:51,302 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-10-17 17:05:51,302 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-10-17 17:05:51,302 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2022-10-17 17:05:51,302 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2022-10-17 17:05:51,302 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_sync [2022-10-17 17:05:51,302 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_sync [2022-10-17 17:05:51,303 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 17:05:51,303 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2022-10-17 17:05:51,303 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2022-10-17 17:05:51,303 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-10-17 17:05:51,303 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-10-17 17:05:51,304 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-10-17 17:05:51,304 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-10-17 17:05:51,304 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-10-17 17:05:51,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-10-17 17:05:51,304 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_1 [2022-10-17 17:05:51,305 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_1 [2022-10-17 17:05:51,306 INFO L130 BoogieDeclarations]: Found specification of procedure cvt_ascii_address [2022-10-17 17:05:51,306 INFO L138 BoogieDeclarations]: Found implementation of procedure cvt_ascii_address [2022-10-17 17:05:51,306 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 17:05:51,306 INFO L130 BoogieDeclarations]: Found specification of procedure __bitrev16 [2022-10-17 17:05:51,306 INFO L138 BoogieDeclarations]: Found implementation of procedure __bitrev16 [2022-10-17 17:05:51,306 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_loop_tuple [2022-10-17 17:05:51,308 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_loop_tuple [2022-10-17 17:05:51,308 INFO L130 BoogieDeclarations]: Found specification of procedure smc91c92_release [2022-10-17 17:05:51,308 INFO L138 BoogieDeclarations]: Found implementation of procedure smc91c92_release [2022-10-17 17:05:51,308 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-17 17:05:51,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-17 17:05:51,309 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-10-17 17:05:51,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-10-17 17:05:51,310 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 17:05:51,310 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2022-10-17 17:05:51,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2022-10-17 17:05:51,310 INFO L130 BoogieDeclarations]: Found specification of procedure __bitrev8 [2022-10-17 17:05:51,311 INFO L138 BoogieDeclarations]: Found implementation of procedure __bitrev8 [2022-10-17 17:05:51,311 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:05:51,311 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-10-17 17:05:51,311 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-10-17 17:05:51,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 17:05:51,312 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_loop_config [2022-10-17 17:05:51,312 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_loop_config [2022-10-17 17:05:51,312 INFO L130 BoogieDeclarations]: Found specification of procedure s9k_config [2022-10-17 17:05:51,312 INFO L138 BoogieDeclarations]: Found implementation of procedure s9k_config [2022-10-17 17:05:51,313 INFO L130 BoogieDeclarations]: Found specification of procedure smc_tx_timeout [2022-10-17 17:05:51,313 INFO L138 BoogieDeclarations]: Found implementation of procedure smc_tx_timeout [2022-10-17 17:05:51,314 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2022-10-17 17:05:51,317 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2022-10-17 17:05:51,317 INFO L130 BoogieDeclarations]: Found specification of procedure smc_reset [2022-10-17 17:05:51,317 INFO L138 BoogieDeclarations]: Found implementation of procedure smc_reset [2022-10-17 17:05:51,317 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 17:05:51,318 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2022-10-17 17:05:51,320 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2022-10-17 17:05:51,320 INFO L130 BoogieDeclarations]: Found specification of procedure inw [2022-10-17 17:05:51,320 INFO L138 BoogieDeclarations]: Found implementation of procedure inw [2022-10-17 17:05:51,321 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2022-10-17 17:05:51,327 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2022-10-17 17:05:51,328 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2022-10-17 17:05:51,328 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2022-10-17 17:05:51,328 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2022-10-17 17:05:51,328 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2022-10-17 17:05:51,328 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:05:51,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:05:52,118 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:05:52,122 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:05:53,434 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-10-17 17:06:08,151 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:06:09,879 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:06:09,879 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 17:06:09,886 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:06:09 BoogieIcfgContainer [2022-10-17 17:06:09,886 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:06:09,888 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:06:09,888 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:06:09,898 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:06:09,898 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:06:09" (1/1) ... [2022-10-17 17:06:09,911 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 17:06:10,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:10,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1735 states to 1159 states and 1735 transitions. [2022-10-17 17:06:10,034 INFO L276 IsEmpty]: Start isEmpty. Operand 1159 states and 1735 transitions. [2022-10-17 17:06:10,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2022-10-17 17:06:10,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:10,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:10,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:12,281 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 289 trivial. 0 not checked. [2022-10-17 17:06:22,397 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-17 17:06:22,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:22,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1799 states to 1165 states and 1799 transitions. [2022-10-17 17:06:22,770 INFO L276 IsEmpty]: Start isEmpty. Operand 1165 states and 1799 transitions. [2022-10-17 17:06:22,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2022-10-17 17:06:22,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:22,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:23,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat