./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-sunhme.cil.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_617c83fd-1431-4bad-bfe4-42d1cebdf7b5/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_617c83fd-1431-4bad-bfe4-42d1cebdf7b5/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_617c83fd-1431-4bad-bfe4-42d1cebdf7b5/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_617c83fd-1431-4bad-bfe4-42d1cebdf7b5/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-sunhme.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_617c83fd-1431-4bad-bfe4-42d1cebdf7b5/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_617c83fd-1431-4bad-bfe4-42d1cebdf7b5/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 3bc6b3a88723e5b624538f8d0e562bbcbb838c2bd2dcd71ae870bf42dcd3068b --- 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 17:05:38,100 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:05:38,103 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:05:38,150 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:05:38,151 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:05:38,156 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:05:38,159 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:05:38,163 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:05:38,166 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:05:38,171 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:05:38,173 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:05:38,179 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:05:38,179 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:05:38,183 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:05:38,185 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:05:38,187 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:05:38,189 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:05:38,190 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:05:38,192 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:05:38,205 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:05:38,207 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:05:38,208 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:05:38,212 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:05:38,213 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:05:38,223 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:05:38,224 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:05:38,224 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:05:38,226 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:05:38,227 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:05:38,228 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:05:38,229 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:05:38,236 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:05:38,238 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:05:38,239 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:05:38,241 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:05:38,242 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:05:38,243 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:05:38,243 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:05:38,243 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:05:38,244 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:05:38,245 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:05:38,246 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_617c83fd-1431-4bad-bfe4-42d1cebdf7b5/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-10-17 17:05:38,283 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:05:38,291 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:05:38,292 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:05:38,293 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:05:38,293 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:05:38,294 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:05:38,294 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:05:38,294 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:05:38,294 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:05:38,295 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:05:38,296 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:05:38,296 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:05:38,296 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:05:38,296 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:05:38,296 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:05:38,297 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:05:38,297 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:05:38,297 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:05:38,297 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:05:38,298 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:05:38,298 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:05:38,298 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:05:38,298 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 17:05:38,299 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:05:38,299 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:05:38,299 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_617c83fd-1431-4bad-bfe4-42d1cebdf7b5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_617c83fd-1431-4bad-bfe4-42d1cebdf7b5/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3bc6b3a88723e5b624538f8d0e562bbcbb838c2bd2dcd71ae870bf42dcd3068b [2022-10-17 17:05:38,604 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:05:38,626 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:05:38,629 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:05:38,630 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:05:38,631 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:05:38,633 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_617c83fd-1431-4bad-bfe4-42d1cebdf7b5/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-sunhme.cil.i [2022-10-17 17:05:38,710 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_617c83fd-1431-4bad-bfe4-42d1cebdf7b5/bin/ukojak-92XMlrwhuB/data/e24753aeb/f89f7c3ca2134af6a78772810eb69d23/FLAG0682e89eb [2022-10-17 17:05:39,744 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:05:39,745 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_617c83fd-1431-4bad-bfe4-42d1cebdf7b5/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-sunhme.cil.i [2022-10-17 17:05:39,800 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_617c83fd-1431-4bad-bfe4-42d1cebdf7b5/bin/ukojak-92XMlrwhuB/data/e24753aeb/f89f7c3ca2134af6a78772810eb69d23/FLAG0682e89eb [2022-10-17 17:05:40,101 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_617c83fd-1431-4bad-bfe4-42d1cebdf7b5/bin/ukojak-92XMlrwhuB/data/e24753aeb/f89f7c3ca2134af6a78772810eb69d23 [2022-10-17 17:05:40,104 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:05:40,105 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:05:40,107 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:05:40,107 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:05:40,110 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:05:40,111 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:05:40" (1/1) ... [2022-10-17 17:05:40,113 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7eb67ac4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:40, skipping insertion in model container [2022-10-17 17:05:40,113 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:05:40" (1/1) ... [2022-10-17 17:05:40,121 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:05:40,308 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:05:43,414 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_617c83fd-1431-4bad-bfe4-42d1cebdf7b5/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-sunhme.cil.i[339479,339492] [2022-10-17 17:05:43,417 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_617c83fd-1431-4bad-bfe4-42d1cebdf7b5/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-sunhme.cil.i[339648,339661] [2022-10-17 17:05:43,417 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_617c83fd-1431-4bad-bfe4-42d1cebdf7b5/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-sunhme.cil.i[339815,339828] [2022-10-17 17:05:43,418 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_617c83fd-1431-4bad-bfe4-42d1cebdf7b5/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-sunhme.cil.i[339983,339996] [2022-10-17 17:05:43,435 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:05:43,470 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:05:43,877 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_617c83fd-1431-4bad-bfe4-42d1cebdf7b5/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-sunhme.cil.i[339479,339492] [2022-10-17 17:05:43,877 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_617c83fd-1431-4bad-bfe4-42d1cebdf7b5/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-sunhme.cil.i[339648,339661] [2022-10-17 17:05:43,878 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_617c83fd-1431-4bad-bfe4-42d1cebdf7b5/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-sunhme.cil.i[339815,339828] [2022-10-17 17:05:43,878 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_617c83fd-1431-4bad-bfe4-42d1cebdf7b5/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-sunhme.cil.i[339983,339996] [2022-10-17 17:05:43,889 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:05:44,140 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:05:44,154 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:44 WrapperNode [2022-10-17 17:05:44,154 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:05:44,155 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:05:44,156 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:05:44,156 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:05:44,164 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:44" (1/1) ... [2022-10-17 17:05:44,357 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:44" (1/1) ... [2022-10-17 17:05:44,685 INFO L138 Inliner]: procedures = 433, calls = 2068, calls flagged for inlining = 207, calls inlined = 190, statements flattened = 5008 [2022-10-17 17:05:44,686 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:05:44,687 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:05:44,687 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:05:44,688 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:05:44,698 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:44" (1/1) ... [2022-10-17 17:05:44,698 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:44" (1/1) ... [2022-10-17 17:05:44,745 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:44" (1/1) ... [2022-10-17 17:05:44,756 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:44" (1/1) ... [2022-10-17 17:05:44,959 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:44" (1/1) ... [2022-10-17 17:05:44,981 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:44" (1/1) ... [2022-10-17 17:05:45,004 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:44" (1/1) ... [2022-10-17 17:05:45,026 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:44" (1/1) ... [2022-10-17 17:05:45,066 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:05:45,067 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:05:45,067 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:05:45,068 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:05:45,069 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:44" (1/1) ... [2022-10-17 17:05:45,075 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:05:45,087 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_617c83fd-1431-4bad-bfe4-42d1cebdf7b5/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:05:45,098 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_617c83fd-1431-4bad-bfe4-42d1cebdf7b5/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:05:45,128 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_617c83fd-1431-4bad-bfe4-42d1cebdf7b5/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:05:45,143 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2022-10-17 17:05:45,143 INFO L130 BoogieDeclarations]: Found specification of procedure BB_GET_BIT2 [2022-10-17 17:05:45,143 INFO L138 BoogieDeclarations]: Found implementation of procedure BB_GET_BIT2 [2022-10-17 17:05:45,144 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2022-10-17 17:05:45,144 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2022-10-17 17:05:45,144 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-10-17 17:05:45,144 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2022-10-17 17:05:45,144 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-10-17 17:05:45,144 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-10-17 17:05:45,144 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_open [2022-10-17 17:05:45,145 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_open [2022-10-17 17:05:45,145 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_poll_stop [2022-10-17 17:05:45,145 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_poll_stop [2022-10-17 17:05:45,145 INFO L130 BoogieDeclarations]: Found specification of procedure is_quattro_p [2022-10-17 17:05:45,145 INFO L138 BoogieDeclarations]: Found implementation of procedure is_quattro_p [2022-10-17 17:05:45,145 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-10-17 17:05:45,146 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-10-17 17:05:45,146 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_close [2022-10-17 17:05:45,146 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_close [2022-10-17 17:05:45,146 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-17 17:05:45,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-17 17:05:45,146 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-10-17 17:05:45,147 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-10-17 17:05:45,147 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-10-17 17:05:45,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-10-17 17:05:45,147 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_set_multicast [2022-10-17 17:05:45,147 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_set_multicast [2022-10-17 17:05:45,147 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-10-17 17:05:45,148 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-10-17 17:05:45,148 INFO L130 BoogieDeclarations]: Found specification of procedure BB_PUT_BIT [2022-10-17 17:05:45,148 INFO L138 BoogieDeclarations]: Found implementation of procedure BB_PUT_BIT [2022-10-17 17:05:45,148 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2022-10-17 17:05:45,148 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2022-10-17 17:05:45,148 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_begin_auto_negotiation [2022-10-17 17:05:45,149 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_begin_auto_negotiation [2022-10-17 17:05:45,149 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_get_counters [2022-10-17 17:05:45,149 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_get_counters [2022-10-17 17:05:45,149 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_happy_lock_of_happy_meal [2022-10-17 17:05:45,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_happy_lock_of_happy_meal [2022-10-17 17:05:45,149 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-10-17 17:05:45,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-10-17 17:05:45,150 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-10-17 17:05:45,150 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-10-17 17:05:45,150 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-10-17 17:05:45,150 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-10-17 17:05:45,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer [2022-10-17 17:05:45,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer [2022-10-17 17:05:45,151 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-10-17 17:05:45,151 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-10-17 17:05:45,151 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-10-17 17:05:45,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-10-17 17:05:45,151 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 17:05:45,151 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-10-17 17:05:45,152 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-10-17 17:05:45,152 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_happy_lock_of_happy_meal [2022-10-17 17:05:45,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_happy_lock_of_happy_meal [2022-10-17 17:05:45,152 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-10-17 17:05:45,152 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-10-17 17:05:45,152 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-10-17 17:05:45,153 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-10-17 17:05:45,153 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-10-17 17:05:45,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-17 17:05:45,153 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-10-17 17:05:45,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-10-17 17:05:45,153 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 17:05:45,154 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-10-17 17:05:45,154 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-10-17 17:05:45,154 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2022-10-17 17:05:45,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2022-10-17 17:05:45,154 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-10-17 17:05:45,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-10-17 17:05:45,155 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-10-17 17:05:45,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-10-17 17:05:45,155 INFO L130 BoogieDeclarations]: Found specification of procedure set_happy_link_modes [2022-10-17 17:05:45,155 INFO L138 BoogieDeclarations]: Found implementation of procedure set_happy_link_modes [2022-10-17 17:05:45,155 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_tcvr_reset [2022-10-17 17:05:45,155 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_tcvr_reset [2022-10-17 17:05:45,156 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2022-10-17 17:05:45,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2022-10-17 17:05:45,156 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 17:05:45,156 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_tx_timeout [2022-10-17 17:05:45,156 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_tx_timeout [2022-10-17 17:05:45,156 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2022-10-17 17:05:45,156 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2022-10-17 17:05:45,157 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:05:45,157 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_tcvr_read [2022-10-17 17:05:45,157 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_tcvr_read [2022-10-17 17:05:45,157 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-10-17 17:05:45,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-10-17 17:05:45,157 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-10-17 17:05:45,158 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-10-17 17:05:45,158 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 17:05:45,158 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-10-17 17:05:45,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-10-17 17:05:45,158 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-10-17 17:05:45,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-10-17 17:05:45,159 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2022-10-17 17:05:45,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2022-10-17 17:05:45,159 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2022-10-17 17:05:45,159 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2022-10-17 17:05:45,159 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-10-17 17:05:45,159 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-10-17 17:05:45,159 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-10-17 17:05:45,160 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-10-17 17:05:45,160 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-10-17 17:05:45,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-10-17 17:05:45,160 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-10-17 17:05:45,160 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-10-17 17:05:45,160 INFO L130 BoogieDeclarations]: Found specification of procedure is_lucent_phy [2022-10-17 17:05:45,161 INFO L138 BoogieDeclarations]: Found implementation of procedure is_lucent_phy [2022-10-17 17:05:45,161 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:05:45,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:05:45,161 INFO L130 BoogieDeclarations]: Found specification of procedure hme_read_desc32 [2022-10-17 17:05:45,161 INFO L138 BoogieDeclarations]: Found implementation of procedure hme_read_desc32 [2022-10-17 17:05:45,161 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2022-10-17 17:05:45,162 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2022-10-17 17:05:45,162 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-10-17 17:05:45,162 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_clean_rings [2022-10-17 17:05:45,162 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_clean_rings [2022-10-17 17:05:45,162 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-17 17:05:45,162 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-10-17 17:05:45,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-10-17 17:05:45,163 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-10-17 17:05:45,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-10-17 17:05:45,163 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-10-17 17:05:45,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-10-17 17:05:45,163 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2022-10-17 17:05:45,164 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2022-10-17 17:05:45,164 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2022-10-17 17:05:45,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2022-10-17 17:05:45,164 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-10-17 17:05:45,164 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-10-17 17:05:45,164 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-10-17 17:05:45,164 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-10-17 17:05:45,165 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2022-10-17 17:05:45,165 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2022-10-17 17:05:45,165 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2022-10-17 17:05:45,165 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2022-10-17 17:05:45,165 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2022-10-17 17:05:45,165 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2022-10-17 17:05:45,166 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 17:05:45,166 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 17:05:45,166 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2022-10-17 17:05:45,166 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2022-10-17 17:05:45,166 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 17:05:45,166 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-10-17 17:05:45,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-10-17 17:05:45,167 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_stop [2022-10-17 17:05:45,167 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_stop [2022-10-17 17:05:45,167 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-10-17 17:05:45,167 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-10-17 17:05:45,167 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-10-17 17:05:45,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-10-17 17:05:45,167 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2022-10-17 17:05:45,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2022-10-17 17:05:45,168 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_pci_remove [2022-10-17 17:05:45,168 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_pci_remove [2022-10-17 17:05:45,168 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_63 [2022-10-17 17:05:45,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_63 [2022-10-17 17:05:45,168 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_init [2022-10-17 17:05:45,168 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_init [2022-10-17 17:05:45,169 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2022-10-17 17:05:45,169 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2022-10-17 17:05:45,169 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-10-17 17:05:45,169 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-10-17 17:05:45,169 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_tcvr_write [2022-10-17 17:05:45,169 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_tcvr_write [2022-10-17 17:05:45,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 17:05:45,170 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-17 17:05:45,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-17 17:05:45,170 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2022-10-17 17:05:45,170 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2022-10-17 17:05:45,170 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_64 [2022-10-17 17:05:45,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_64 [2022-10-17 17:05:45,171 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-10-17 17:05:45,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-10-17 17:05:45,171 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2022-10-17 17:05:45,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2022-10-17 17:05:45,171 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed [2022-10-17 17:05:45,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed [2022-10-17 17:05:45,171 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-10-17 17:05:45,172 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-10-17 17:05:45,172 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 17:05:45,172 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2022-10-17 17:05:45,172 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2022-10-17 17:05:45,172 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-10-17 17:05:45,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-10-17 17:05:45,172 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2022-10-17 17:05:45,173 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2022-10-17 17:05:45,173 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_transceiver_check [2022-10-17 17:05:45,173 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_transceiver_check [2022-10-17 17:05:46,116 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:05:46,126 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:05:46,895 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-10-17 17:05:52,380 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:05:54,766 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:05:54,766 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 17:05:54,772 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:05:54 BoogieIcfgContainer [2022-10-17 17:05:54,772 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:05:54,773 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:05:54,773 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:05:54,784 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:05:54,785 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:05:54" (1/1) ... [2022-10-17 17:05:54,795 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 17:05:54,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:55,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2100 states to 1428 states and 2100 transitions. [2022-10-17 17:05:55,020 INFO L276 IsEmpty]: Start isEmpty. Operand 1428 states and 2100 transitions. [2022-10-17 17:05:55,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 17:05:55,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:55,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:55,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:55,638 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 17:05:55,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:55,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2098 states to 1428 states and 2098 transitions. [2022-10-17 17:05:55,872 INFO L276 IsEmpty]: Start isEmpty. Operand 1428 states and 2098 transitions. [2022-10-17 17:05:55,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-10-17 17:05:55,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:55,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:56,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:56,548 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 17:05:56,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:56,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2136 states to 1440 states and 2127 transitions. [2022-10-17 17:05:56,931 INFO L276 IsEmpty]: Start isEmpty. Operand 1440 states and 2127 transitions. [2022-10-17 17:05:56,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 17:05:56,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:56,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:57,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:57,384 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 17:05:57,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:57,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2163 states to 1451 states and 2144 transitions. [2022-10-17 17:05:57,818 INFO L276 IsEmpty]: Start isEmpty. Operand 1451 states and 2144 transitions. [2022-10-17 17:05:57,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 17:05:57,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:57,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:57,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:58,424 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-10-17 17:05:58,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:58,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2175 states to 1458 states and 2155 transitions. [2022-10-17 17:05:58,493 INFO L276 IsEmpty]: Start isEmpty. Operand 1458 states and 2155 transitions. [2022-10-17 17:05:58,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 17:05:58,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:58,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:58,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:58,881 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-10-17 17:05:59,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:59,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2205 states to 1470 states and 2174 transitions. [2022-10-17 17:05:59,379 INFO L276 IsEmpty]: Start isEmpty. Operand 1470 states and 2174 transitions. [2022-10-17 17:05:59,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 17:05:59,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:59,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:59,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:59,720 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-10-17 17:05:59,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:59,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2217 states to 1477 states and 2185 transitions. [2022-10-17 17:05:59,794 INFO L276 IsEmpty]: Start isEmpty. Operand 1477 states and 2185 transitions. [2022-10-17 17:05:59,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 17:05:59,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:59,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:59,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:00,240 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-10-17 17:06:00,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:00,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2250 states to 1490 states and 2206 transitions. [2022-10-17 17:06:00,951 INFO L276 IsEmpty]: Start isEmpty. Operand 1490 states and 2206 transitions. [2022-10-17 17:06:00,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 17:06:00,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:00,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:01,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:01,360 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 17:06:01,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:01,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2262 states to 1497 states and 2217 transitions. [2022-10-17 17:06:01,464 INFO L276 IsEmpty]: Start isEmpty. Operand 1497 states and 2217 transitions. [2022-10-17 17:06:01,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 17:06:01,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:01,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:01,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:01,914 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-10-17 17:06:03,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:03,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2309 states to 1516 states and 2251 transitions. [2022-10-17 17:06:03,167 INFO L276 IsEmpty]: Start isEmpty. Operand 1516 states and 2251 transitions. [2022-10-17 17:06:03,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 17:06:03,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:03,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:03,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:03,666 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-10-17 17:06:03,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:03,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2312 states to 1518 states and 2253 transitions. [2022-10-17 17:06:03,727 INFO L276 IsEmpty]: Start isEmpty. Operand 1518 states and 2253 transitions. [2022-10-17 17:06:03,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 17:06:03,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:03,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:03,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:04,069 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-10-17 17:06:04,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:04,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2324 states to 1525 states and 2264 transitions. [2022-10-17 17:06:04,230 INFO L276 IsEmpty]: Start isEmpty. Operand 1525 states and 2264 transitions. [2022-10-17 17:06:04,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-10-17 17:06:04,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:04,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:04,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:04,634 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked.