./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e04fb08f Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e37b42b-800c-46ee-8cc6-d3fe46a2c328/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e37b42b-800c-46ee-8cc6-d3fe46a2c328/bin/ukojak-CydTVMUXoH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e37b42b-800c-46ee-8cc6-d3fe46a2c328/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e37b42b-800c-46ee-8cc6-d3fe46a2c328/bin/ukojak-CydTVMUXoH/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e37b42b-800c-46ee-8cc6-d3fe46a2c328/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e37b42b-800c-46ee-8cc6-d3fe46a2c328/bin/ukojak-CydTVMUXoH --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 92fce7e8733fef6ba8e1d7d5b12f8bb98a90f9164efa69e5285fd66b003407a0 --- 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-e04fb08 [2022-11-16 08:50:38,786 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 08:50:38,788 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 08:50:38,811 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 08:50:38,814 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 08:50:38,819 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 08:50:38,822 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 08:50:38,827 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 08:50:38,829 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 08:50:38,836 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 08:50:38,841 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 08:50:38,843 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 08:50:38,844 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 08:50:38,846 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 08:50:38,849 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 08:50:38,850 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 08:50:38,853 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 08:50:38,854 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 08:50:38,855 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 08:50:38,857 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 08:50:38,865 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 08:50:38,866 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 08:50:38,867 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 08:50:38,869 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 08:50:38,873 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 08:50:38,878 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 08:50:38,879 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 08:50:38,880 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 08:50:38,881 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 08:50:38,882 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 08:50:38,884 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 08:50:38,884 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 08:50:38,886 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 08:50:38,887 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 08:50:38,889 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 08:50:38,890 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 08:50:38,891 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 08:50:38,891 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 08:50:38,891 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 08:50:38,893 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 08:50:38,893 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 08:50:38,894 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e37b42b-800c-46ee-8cc6-d3fe46a2c328/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-11-16 08:50:38,924 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 08:50:38,925 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 08:50:38,925 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 08:50:38,926 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-16 08:50:38,929 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 08:50:38,929 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 08:50:38,929 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 08:50:38,930 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 08:50:38,930 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 08:50:38,930 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 08:50:38,931 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 08:50:38,931 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 08:50:38,931 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 08:50:38,932 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 08:50:38,932 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 08:50:38,932 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 08:50:38,932 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 08:50:38,932 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 08:50:38,932 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:50:38,933 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 08:50:38,933 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 08:50:38,933 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 08:50:38,933 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-16 08:50:38,934 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 08:50:38,934 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 08:50:38,934 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_5e37b42b-800c-46ee-8cc6-d3fe46a2c328/bin/ukojak-CydTVMUXoH/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e37b42b-800c-46ee-8cc6-d3fe46a2c328/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 92fce7e8733fef6ba8e1d7d5b12f8bb98a90f9164efa69e5285fd66b003407a0 [2022-11-16 08:50:39,293 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 08:50:39,328 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 08:50:39,331 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 08:50:39,332 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 08:50:39,333 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 08:50:39,335 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e37b42b-800c-46ee-8cc6-d3fe46a2c328/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i [2022-11-16 08:50:39,419 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e37b42b-800c-46ee-8cc6-d3fe46a2c328/bin/ukojak-CydTVMUXoH/data/d5faf3784/d6c0814143934e8d9968ccb65a3692dd/FLAG46b9787b9 [2022-11-16 08:50:40,708 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 08:50:40,709 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e37b42b-800c-46ee-8cc6-d3fe46a2c328/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i [2022-11-16 08:50:40,783 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e37b42b-800c-46ee-8cc6-d3fe46a2c328/bin/ukojak-CydTVMUXoH/data/d5faf3784/d6c0814143934e8d9968ccb65a3692dd/FLAG46b9787b9 [2022-11-16 08:50:40,851 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e37b42b-800c-46ee-8cc6-d3fe46a2c328/bin/ukojak-CydTVMUXoH/data/d5faf3784/d6c0814143934e8d9968ccb65a3692dd [2022-11-16 08:50:40,854 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 08:50:40,857 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 08:50:40,858 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 08:50:40,859 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 08:50:40,862 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 08:50:40,863 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:50:40" (1/1) ... [2022-11-16 08:50:40,864 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a3a3430 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:50:40, skipping insertion in model container [2022-11-16 08:50:40,864 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:50:40" (1/1) ... [2022-11-16 08:50:40,871 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 08:50:41,070 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 08:50:47,936 WARN L229 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_5e37b42b-800c-46ee-8cc6-d3fe46a2c328/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i[622479,622492] [2022-11-16 08:50:47,939 WARN L229 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_5e37b42b-800c-46ee-8cc6-d3fe46a2c328/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i[622648,622661] [2022-11-16 08:50:47,939 WARN L229 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_5e37b42b-800c-46ee-8cc6-d3fe46a2c328/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i[622815,622828] [2022-11-16 08:50:47,940 WARN L229 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_5e37b42b-800c-46ee-8cc6-d3fe46a2c328/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i[622983,622996] [2022-11-16 08:50:47,979 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:50:48,099 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 08:50:48,883 WARN L229 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_5e37b42b-800c-46ee-8cc6-d3fe46a2c328/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i[622479,622492] [2022-11-16 08:50:48,884 WARN L229 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_5e37b42b-800c-46ee-8cc6-d3fe46a2c328/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i[622648,622661] [2022-11-16 08:50:48,885 WARN L229 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_5e37b42b-800c-46ee-8cc6-d3fe46a2c328/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i[622815,622828] [2022-11-16 08:50:48,891 WARN L229 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_5e37b42b-800c-46ee-8cc6-d3fe46a2c328/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i[622983,622996] [2022-11-16 08:50:48,903 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:50:49,375 INFO L208 MainTranslator]: Completed translation [2022-11-16 08:50:49,376 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:50:49 WrapperNode [2022-11-16 08:50:49,376 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 08:50:49,378 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 08:50:49,378 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 08:50:49,378 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 08:50:49,386 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:50:49" (1/1) ... [2022-11-16 08:50:49,589 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:50:49" (1/1) ... [2022-11-16 08:50:50,111 INFO L138 Inliner]: procedures = 780, calls = 5954, calls flagged for inlining = 431, calls inlined = 378, statements flattened = 14583 [2022-11-16 08:50:50,112 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 08:50:50,113 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 08:50:50,113 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 08:50:50,113 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 08:50:50,124 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:50:49" (1/1) ... [2022-11-16 08:50:50,124 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:50:49" (1/1) ... [2022-11-16 08:50:50,197 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:50:49" (1/1) ... [2022-11-16 08:50:50,198 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:50:49" (1/1) ... [2022-11-16 08:50:50,583 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:50:49" (1/1) ... [2022-11-16 08:50:50,629 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:50:49" (1/1) ... [2022-11-16 08:50:50,708 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:50:49" (1/1) ... [2022-11-16 08:50:50,732 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:50:49" (1/1) ... [2022-11-16 08:50:50,827 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 08:50:50,829 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 08:50:50,829 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 08:50:50,830 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 08:50:50,832 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:50:49" (1/1) ... [2022-11-16 08:50:50,839 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:50:50,851 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e37b42b-800c-46ee-8cc6-d3fe46a2c328/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 08:50:50,869 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e37b42b-800c-46ee-8cc6-d3fe46a2c328/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 08:50:50,898 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e37b42b-800c-46ee-8cc6-d3fe46a2c328/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 08:50:50,917 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_sge_intr_msix [2022-11-16 08:50:50,917 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_sge_intr_msix [2022-11-16 08:50:50,917 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2022-11-16 08:50:50,918 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2022-11-16 08:50:50,918 INFO L130 BoogieDeclarations]: Found specification of procedure seq_putc [2022-11-16 08:50:50,918 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_putc [2022-11-16 08:50:50,918 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-11-16 08:50:50,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-11-16 08:50:50,919 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-11-16 08:50:50,919 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-11-16 08:50:50,919 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-11-16 08:50:50,919 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-11-16 08:50:50,919 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup_debugfs [2022-11-16 08:50:50,920 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup_debugfs [2022-11-16 08:50:50,920 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2022-11-16 08:50:50,920 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2022-11-16 08:50:50,920 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_sw_desc [2022-11-16 08:50:50,920 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_sw_desc [2022-11-16 08:50:50,920 INFO L130 BoogieDeclarations]: Found specification of procedure is_t4 [2022-11-16 08:50:50,921 INFO L138 BoogieDeclarations]: Found implementation of procedure is_t4 [2022-11-16 08:50:50,921 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-11-16 08:50:50,921 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-11-16 08:50:50,921 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-11-16 08:50:50,921 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-11-16 08:50:50,921 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-11-16 08:50:50,922 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-11-16 08:50:50,922 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_dir [2022-11-16 08:50:50,922 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_dir [2022-11-16 08:50:50,922 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-11-16 08:50:50,922 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-11-16 08:50:50,923 INFO L130 BoogieDeclarations]: Found specification of procedure is_new_response [2022-11-16 08:50:50,923 INFO L138 BoogieDeclarations]: Found implementation of procedure is_new_response [2022-11-16 08:50:50,923 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2022-11-16 08:50:50,923 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_schedule [2022-11-16 08:50:50,923 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-11-16 08:50:50,923 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-11-16 08:50:50,924 INFO L130 BoogieDeclarations]: Found specification of procedure qenable [2022-11-16 08:50:50,924 INFO L138 BoogieDeclarations]: Found implementation of procedure qenable [2022-11-16 08:50:50,924 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_from_linear_data [2022-11-16 08:50:50,925 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_from_linear_data [2022-11-16 08:50:50,925 INFO L130 BoogieDeclarations]: Found specification of procedure is_10g_port [2022-11-16 08:50:50,925 INFO L138 BoogieDeclarations]: Found implementation of procedure is_10g_port [2022-11-16 08:50:50,925 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-11-16 08:50:50,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-11-16 08:50:50,926 INFO L130 BoogieDeclarations]: Found specification of procedure seq_open [2022-11-16 08:50:50,926 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_open [2022-11-16 08:50:50,926 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header_len [2022-11-16 08:50:50,927 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header_len [2022-11-16 08:50:50,927 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-16 08:50:50,927 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_get_port_stats [2022-11-16 08:50:50,927 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_get_port_stats [2022-11-16 08:50:50,928 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2022-11-16 08:50:50,928 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2022-11-16 08:50:50,928 INFO L130 BoogieDeclarations]: Found specification of procedure free_tx_desc [2022-11-16 08:50:50,929 INFO L138 BoogieDeclarations]: Found implementation of procedure free_tx_desc [2022-11-16 08:50:50,929 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_wr_mbox_core [2022-11-16 08:50:50,930 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_wr_mbox_core [2022-11-16 08:50:50,930 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_offset [2022-11-16 08:50:50,930 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_offset [2022-11-16 08:50:50,931 INFO L130 BoogieDeclarations]: Found specification of procedure netdev2adap [2022-11-16 08:50:50,931 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev2adap [2022-11-16 08:50:50,931 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-11-16 08:50:50,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-11-16 08:50:50,932 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2022-11-16 08:50:50,933 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2022-11-16 08:50:50,933 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-11-16 08:50:50,934 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-11-16 08:50:50,934 INFO L130 BoogieDeclarations]: Found specification of procedure core_ticks_to_us [2022-11-16 08:50:50,934 INFO L138 BoogieDeclarations]: Found implementation of procedure core_ticks_to_us [2022-11-16 08:50:50,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2022-11-16 08:50:50,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2022-11-16 08:50:50,934 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-16 08:50:50,935 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2022-11-16 08:50:50,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2022-11-16 08:50:50,935 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-11-16 08:50:50,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-11-16 08:50:50,935 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2022-11-16 08:50:50,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2022-11-16 08:50:50,936 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2022-11-16 08:50:50,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2022-11-16 08:50:50,936 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2022-11-16 08:50:50,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2022-11-16 08:50:50,936 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-16 08:50:50,937 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-16 08:50:50,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-16 08:50:50,937 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-16 08:50:50,937 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-11-16 08:50:50,937 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2022-11-16 08:50:50,937 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2022-11-16 08:50:50,938 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_change_mac [2022-11-16 08:50:50,939 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_change_mac [2022-11-16 08:50:50,939 INFO L130 BoogieDeclarations]: Found specification of procedure fl_starving [2022-11-16 08:50:50,939 INFO L138 BoogieDeclarations]: Found implementation of procedure fl_starving [2022-11-16 08:50:50,939 INFO L130 BoogieDeclarations]: Found specification of procedure adapter_down [2022-11-16 08:50:50,939 INFO L138 BoogieDeclarations]: Found implementation of procedure adapter_down [2022-11-16 08:50:50,940 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-11-16 08:50:50,941 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-11-16 08:50:50,941 INFO L130 BoogieDeclarations]: Found specification of procedure netdev2pinfo [2022-11-16 08:50:50,941 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev2pinfo [2022-11-16 08:50:50,941 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_free_vi [2022-11-16 08:50:50,941 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_free_vi [2022-11-16 08:50:50,941 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_free_sge_resources [2022-11-16 08:50:50,942 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_free_sge_resources [2022-11-16 08:50:50,942 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2022-11-16 08:50:50,942 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2022-11-16 08:50:50,942 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-11-16 08:50:50,942 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-11-16 08:50:50,943 INFO L130 BoogieDeclarations]: Found specification of procedure t4_read_reg [2022-11-16 08:50:50,943 INFO L138 BoogieDeclarations]: Found implementation of procedure t4_read_reg [2022-11-16 08:50:50,943 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-11-16 08:50:50,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-11-16 08:50:50,944 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-11-16 08:50:50,944 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-11-16 08:50:50,944 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_prep [2022-11-16 08:50:50,944 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_prep [2022-11-16 08:50:50,944 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 08:50:50,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 08:50:50,946 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-11-16 08:50:50,950 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-11-16 08:50:50,950 INFO L130 BoogieDeclarations]: Found specification of procedure is_eth_imm [2022-11-16 08:50:50,952 INFO L138 BoogieDeclarations]: Found implementation of procedure is_eth_imm [2022-11-16 08:50:50,952 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-16 08:50:50,953 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-11-16 08:50:50,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-11-16 08:50:50,954 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2022-11-16 08:50:50,955 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2022-11-16 08:50:50,955 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-11-16 08:50:50,959 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-11-16 08:50:50,960 INFO L130 BoogieDeclarations]: Found specification of procedure is_buf_mapped [2022-11-16 08:50:50,960 INFO L138 BoogieDeclarations]: Found implementation of procedure is_buf_mapped [2022-11-16 08:50:50,960 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2022-11-16 08:50:50,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2022-11-16 08:50:50,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2022-11-16 08:50:50,961 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-16 08:50:50,961 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-16 08:50:50,961 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2022-11-16 08:50:50,961 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2022-11-16 08:50:50,961 INFO L130 BoogieDeclarations]: Found specification of procedure reg_block_dump [2022-11-16 08:50:50,961 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_block_dump [2022-11-16 08:50:50,962 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2022-11-16 08:50:50,962 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2022-11-16 08:50:50,962 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-16 08:50:50,962 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-16 08:50:50,962 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2022-11-16 08:50:50,962 INFO L138 BoogieDeclarations]: Found implementation of procedure put_page [2022-11-16 08:50:50,963 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_pci_shutdown [2022-11-16 08:50:50,963 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_pci_shutdown [2022-11-16 08:50:50,963 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2022-11-16 08:50:50,963 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2022-11-16 08:50:50,963 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-11-16 08:50:50,963 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-11-16 08:50:50,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-11-16 08:50:50,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-11-16 08:50:50,964 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2022-11-16 08:50:50,964 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2022-11-16 08:50:50,964 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2022-11-16 08:50:50,964 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2022-11-16 08:50:50,965 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_set_rxmode [2022-11-16 08:50:50,965 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_set_rxmode [2022-11-16 08:50:50,965 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-11-16 08:50:50,965 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-11-16 08:50:50,965 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_held [2022-11-16 08:50:50,965 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_held [2022-11-16 08:50:50,966 INFO L130 BoogieDeclarations]: Found specification of procedure get_buf_addr [2022-11-16 08:50:50,966 INFO L138 BoogieDeclarations]: Found implementation of procedure get_buf_addr [2022-11-16 08:50:50,966 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_wr_mbox [2022-11-16 08:50:50,966 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_wr_mbox [2022-11-16 08:50:50,966 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-16 08:50:50,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-16 08:50:50,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-16 08:50:50,967 INFO L130 BoogieDeclarations]: Found specification of procedure interfaces_get_idx [2022-11-16 08:50:50,967 INFO L138 BoogieDeclarations]: Found implementation of procedure interfaces_get_idx [2022-11-16 08:50:50,967 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2022-11-16 08:50:50,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2022-11-16 08:50:50,967 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_pci_remove [2022-11-16 08:50:50,968 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_pci_remove [2022-11-16 08:50:50,968 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2022-11-16 08:50:50,968 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2022-11-16 08:50:50,968 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_set_params [2022-11-16 08:50:50,968 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_set_params [2022-11-16 08:50:50,968 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-11-16 08:50:50,969 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2022-11-16 08:50:50,969 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-16 08:50:50,969 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-16 08:50:50,969 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2022-11-16 08:50:50,969 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2022-11-16 08:50:50,969 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_get_regs_len [2022-11-16 08:50:50,970 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_get_regs_len [2022-11-16 08:50:50,970 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_open [2022-11-16 08:50:50,970 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_open [2022-11-16 08:50:50,970 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2022-11-16 08:50:50,972 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2022-11-16 08:50:50,972 INFO L130 BoogieDeclarations]: Found specification of procedure refill_fl [2022-11-16 08:50:50,972 INFO L138 BoogieDeclarations]: Found implementation of procedure refill_fl [2022-11-16 08:50:50,972 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-16 08:50:50,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-16 08:50:50,973 INFO L130 BoogieDeclarations]: Found specification of procedure free_rx_bufs [2022-11-16 08:50:50,973 INFO L138 BoogieDeclarations]: Found implementation of procedure free_rx_bufs [2022-11-16 08:50:50,973 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-11-16 08:50:50,973 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-11-16 08:50:50,973 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2022-11-16 08:50:50,974 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2022-11-16 08:50:50,974 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2022-11-16 08:50:50,974 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2022-11-16 08:50:50,974 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_query_params [2022-11-16 08:50:50,974 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_query_params [2022-11-16 08:50:50,974 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-11-16 08:50:50,975 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-11-16 08:50:50,975 INFO L130 BoogieDeclarations]: Found specification of procedure poison_buf [2022-11-16 08:50:50,975 INFO L138 BoogieDeclarations]: Found implementation of procedure poison_buf [2022-11-16 08:50:50,975 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-16 08:50:50,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-11-16 08:50:50,975 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-11-16 08:50:50,976 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-11-16 08:50:50,976 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-11-16 08:50:50,976 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-11-16 08:50:50,976 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-16 08:50:50,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-16 08:50:50,976 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-16 08:50:50,977 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove [2022-11-16 08:50:50,977 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove [2022-11-16 08:50:50,977 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2022-11-16 08:50:50,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2022-11-16 08:50:50,977 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-11-16 08:50:50,977 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-11-16 08:50:50,978 INFO L130 BoogieDeclarations]: Found specification of procedure sge_qstats_entries [2022-11-16 08:50:50,978 INFO L138 BoogieDeclarations]: Found implementation of procedure sge_qstats_entries [2022-11-16 08:50:50,978 INFO L130 BoogieDeclarations]: Found specification of procedure fl_cap [2022-11-16 08:50:50,978 INFO L138 BoogieDeclarations]: Found implementation of procedure fl_cap [2022-11-16 08:50:50,978 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-16 08:50:50,978 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2022-11-16 08:50:50,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2022-11-16 08:50:50,979 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-11-16 08:50:50,979 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-11-16 08:50:50,979 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-16 08:50:50,979 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_ring [2022-11-16 08:50:50,979 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_ring [2022-11-16 08:50:50,979 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-11-16 08:50:50,980 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-11-16 08:50:50,980 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-16 08:50:50,980 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-16 08:50:50,980 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_alloc_mac_filt [2022-11-16 08:50:50,980 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_alloc_mac_filt [2022-11-16 08:50:50,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2022-11-16 08:50:50,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2022-11-16 08:50:50,983 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-11-16 08:50:50,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-11-16 08:50:50,985 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove_recursive [2022-11-16 08:50:50,985 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove_recursive [2022-11-16 08:50:50,985 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_set_rxmode [2022-11-16 08:50:50,985 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_set_rxmode [2022-11-16 08:50:50,985 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_cxgb4vf_module_exit_22_2 [2022-11-16 08:50:50,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_cxgb4vf_module_exit_22_2 [2022-11-16 08:50:50,986 INFO L130 BoogieDeclarations]: Found specification of procedure init_rspq [2022-11-16 08:50:50,986 INFO L138 BoogieDeclarations]: Found implementation of procedure init_rspq [2022-11-16 08:50:50,988 INFO L130 BoogieDeclarations]: Found specification of procedure adap2pinfo [2022-11-16 08:50:50,988 INFO L138 BoogieDeclarations]: Found implementation of procedure adap2pinfo [2022-11-16 08:50:50,988 INFO L130 BoogieDeclarations]: Found specification of procedure seq_lseek [2022-11-16 08:50:50,988 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_lseek [2022-11-16 08:50:50,988 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_stop [2022-11-16 08:50:50,989 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_stop [2022-11-16 08:50:50,989 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_seq_open [2022-11-16 08:50:50,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_seq_open [2022-11-16 08:50:50,989 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-16 08:50:50,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-16 08:50:50,989 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-11-16 08:50:50,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-11-16 08:50:50,990 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2022-11-16 08:50:50,990 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2022-11-16 08:50:50,990 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_enable_vi [2022-11-16 08:50:50,990 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_enable_vi [2022-11-16 08:50:50,990 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2022-11-16 08:50:50,990 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2022-11-16 08:50:50,991 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_poll_controller [2022-11-16 08:50:50,991 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_poll_controller [2022-11-16 08:50:50,991 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2022-11-16 08:50:50,991 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2022-11-16 08:50:50,991 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-16 08:50:50,991 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-16 08:50:50,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-16 08:50:50,992 INFO L130 BoogieDeclarations]: Found specification of procedure reclaimable [2022-11-16 08:50:50,992 INFO L138 BoogieDeclarations]: Found implementation of procedure reclaimable [2022-11-16 08:50:50,992 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-11-16 08:50:50,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-11-16 08:50:50,992 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2022-11-16 08:50:50,993 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2022-11-16 08:50:50,993 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_intr_handler [2022-11-16 08:50:50,993 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_intr_handler [2022-11-16 08:50:50,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2022-11-16 08:50:50,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2022-11-16 08:50:50,993 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2022-11-16 08:50:50,993 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2022-11-16 08:50:50,994 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_bits [2022-11-16 08:50:50,994 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_bits [2022-11-16 08:50:50,994 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2022-11-16 08:50:50,994 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2022-11-16 08:50:50,994 INFO L130 BoogieDeclarations]: Found specification of procedure qtimer_val [2022-11-16 08:50:50,994 INFO L138 BoogieDeclarations]: Found implementation of procedure qtimer_val [2022-11-16 08:50:50,995 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msix [2022-11-16 08:50:50,995 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msix [2022-11-16 08:50:50,995 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR_OR_NULL [2022-11-16 08:50:50,995 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR_OR_NULL [2022-11-16 08:50:50,995 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-11-16 08:50:50,995 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-11-16 08:50:50,996 INFO L130 BoogieDeclarations]: Found specification of procedure rspq_next [2022-11-16 08:50:50,996 INFO L138 BoogieDeclarations]: Found implementation of procedure rspq_next [2022-11-16 08:50:50,996 INFO L130 BoogieDeclarations]: Found specification of procedure dump_mbox [2022-11-16 08:50:50,996 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_mbox [2022-11-16 08:50:50,996 INFO L130 BoogieDeclarations]: Found specification of procedure t4_write_reg [2022-11-16 08:50:50,996 INFO L138 BoogieDeclarations]: Found implementation of procedure t4_write_reg [2022-11-16 08:50:50,996 INFO L130 BoogieDeclarations]: Found specification of procedure txq_stop [2022-11-16 08:50:50,997 INFO L138 BoogieDeclarations]: Found implementation of procedure txq_stop [2022-11-16 08:50:50,997 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2022-11-16 08:50:50,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2022-11-16 08:50:50,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-16 08:50:50,997 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-11-16 08:50:50,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-11-16 08:50:50,998 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2022-11-16 08:50:50,998 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2022-11-16 08:50:50,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2022-11-16 08:50:50,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2022-11-16 08:50:50,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-11-16 08:50:50,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-11-16 08:50:50,999 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2022-11-16 08:50:50,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2022-11-16 08:50:50,999 INFO L130 BoogieDeclarations]: Found specification of procedure t4_read_reg64 [2022-11-16 08:50:50,999 INFO L138 BoogieDeclarations]: Found implementation of procedure t4_read_reg64 [2022-11-16 08:50:50,999 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_weight [2022-11-16 08:50:50,999 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_weight [2022-11-16 08:50:50,999 INFO L130 BoogieDeclarations]: Found specification of procedure free_rspq_fl [2022-11-16 08:50:51,000 INFO L138 BoogieDeclarations]: Found implementation of procedure free_rspq_fl [2022-11-16 08:50:51,000 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2022-11-16 08:50:51,000 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2022-11-16 08:50:51,000 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-11-16 08:50:51,000 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-11-16 08:50:51,001 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2022-11-16 08:50:51,001 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2022-11-16 08:50:51,001 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-16 08:50:51,001 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-16 08:50:51,001 INFO L130 BoogieDeclarations]: Found specification of procedure sge_queue_entries [2022-11-16 08:50:51,001 INFO L138 BoogieDeclarations]: Found implementation of procedure sge_queue_entries [2022-11-16 08:50:51,001 INFO L130 BoogieDeclarations]: Found specification of procedure seq_release [2022-11-16 08:50:51,002 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_release [2022-11-16 08:50:51,002 INFO L130 BoogieDeclarations]: Found specification of procedure get_buf_size [2022-11-16 08:50:51,002 INFO L138 BoogieDeclarations]: Found implementation of procedure get_buf_size [2022-11-16 08:50:51,002 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-11-16 08:50:51,002 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-11-16 08:50:51,002 INFO L130 BoogieDeclarations]: Found specification of procedure __ilog2_u32 [2022-11-16 08:50:51,003 INFO L138 BoogieDeclarations]: Found implementation of procedure __ilog2_u32 [2022-11-16 08:50:51,003 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2022-11-16 08:50:51,003 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2022-11-16 08:50:51,003 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab64 [2022-11-16 08:50:51,003 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab64 [2022-11-16 08:50:51,003 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-11-16 08:50:51,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-11-16 08:50:51,004 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2022-11-16 08:50:51,004 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2022-11-16 08:50:51,004 INFO L130 BoogieDeclarations]: Found specification of procedure pci_clear_master [2022-11-16 08:50:51,004 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_clear_master [2022-11-16 08:50:51,004 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-11-16 08:50:51,004 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-11-16 08:50:51,005 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_sge_alloc_rxq [2022-11-16 08:50:51,005 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_sge_alloc_rxq [2022-11-16 08:50:51,005 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-16 08:50:51,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-11-16 08:50:51,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-11-16 08:50:51,005 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2022-11-16 08:50:51,006 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2022-11-16 08:50:52,726 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 08:50:52,730 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 08:50:52,966 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-16 08:51:00,052 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.AssertionError: Unsupported expression StructAccessExpression[IdentifierExpression[write_sgl_~end#1,],base] at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Expression2Term.translate(Expression2Term.java:362) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Expression2Term.translate(Expression2Term.java:219) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Expression2Term.translate(Expression2Term.java:219) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Expression2Term.translate(Expression2Term.java:219) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Expression2Term.translate(Expression2Term.java:274) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Expression2Term.translateToTerm(Expression2Term.java:120) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Statements2TransFormula.addAssignment(Statements2TransFormula.java:288) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Statements2TransFormula.statementSequence(Statements2TransFormula.java:703) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.util.TransFormulaAdder.addTransitionFormulas(TransFormulaAdder.java:119) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:736) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:265) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-16 08:51:00,057 INFO L158 Benchmark]: Toolchain (without parser) took 19199.87ms. Allocated memory was 144.7MB in the beginning and 826.3MB in the end (delta: 681.6MB). Free memory was 110.9MB in the beginning and 605.7MB in the end (delta: -494.8MB). Peak memory consumption was 350.6MB. Max. memory is 16.1GB. [2022-11-16 08:51:00,058 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 144.7MB. Free memory is still 122.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 08:51:00,059 INFO L158 Benchmark]: CACSL2BoogieTranslator took 8518.31ms. Allocated memory was 144.7MB in the beginning and 310.4MB in the end (delta: 165.7MB). Free memory was 110.9MB in the beginning and 152.5MB in the end (delta: -41.7MB). Peak memory consumption was 188.9MB. Max. memory is 16.1GB. [2022-11-16 08:51:00,059 INFO L158 Benchmark]: Boogie Procedure Inliner took 734.51ms. Allocated memory is still 310.4MB. Free memory was 152.5MB in the beginning and 140.8MB in the end (delta: 11.7MB). Peak memory consumption was 79.9MB. Max. memory is 16.1GB. [2022-11-16 08:51:00,060 INFO L158 Benchmark]: Boogie Preprocessor took 715.41ms. Allocated memory was 310.4MB in the beginning and 446.7MB in the end (delta: 136.3MB). Free memory was 140.8MB in the beginning and 234.1MB in the end (delta: -93.3MB). Peak memory consumption was 76.5MB. Max. memory is 16.1GB. [2022-11-16 08:51:00,061 INFO L158 Benchmark]: RCFGBuilder took 9226.41ms. Allocated memory was 446.7MB in the beginning and 826.3MB in the end (delta: 379.6MB). Free memory was 234.1MB in the beginning and 605.7MB in the end (delta: -371.6MB). Peak memory consumption was 173.1MB. Max. memory is 16.1GB. [2022-11-16 08:51:00,064 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 144.7MB. Free memory is still 122.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 8518.31ms. Allocated memory was 144.7MB in the beginning and 310.4MB in the end (delta: 165.7MB). Free memory was 110.9MB in the beginning and 152.5MB in the end (delta: -41.7MB). Peak memory consumption was 188.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 734.51ms. Allocated memory is still 310.4MB. Free memory was 152.5MB in the beginning and 140.8MB in the end (delta: 11.7MB). Peak memory consumption was 79.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 715.41ms. Allocated memory was 310.4MB in the beginning and 446.7MB in the end (delta: 136.3MB). Free memory was 140.8MB in the beginning and 234.1MB in the end (delta: -93.3MB). Peak memory consumption was 76.5MB. Max. memory is 16.1GB. * RCFGBuilder took 9226.41ms. Allocated memory was 446.7MB in the beginning and 826.3MB in the end (delta: 379.6MB). Free memory was 234.1MB in the beginning and 605.7MB in the end (delta: -371.6MB). Peak memory consumption was 173.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: AssertionError: Unsupported expression StructAccessExpression[IdentifierExpression[write_sgl_~end#1,],base] de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: AssertionError: Unsupported expression StructAccessExpression[IdentifierExpression[write_sgl_~end#1,],base]: de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Expression2Term.translate(Expression2Term.java:362) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-16 08:51:00,095 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e37b42b-800c-46ee-8cc6-d3fe46a2c328/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e37b42b-800c-46ee-8cc6-d3fe46a2c328/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e37b42b-800c-46ee-8cc6-d3fe46a2c328/bin/ukojak-CydTVMUXoH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e37b42b-800c-46ee-8cc6-d3fe46a2c328/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e37b42b-800c-46ee-8cc6-d3fe46a2c328/bin/ukojak-CydTVMUXoH/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e37b42b-800c-46ee-8cc6-d3fe46a2c328/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e37b42b-800c-46ee-8cc6-d3fe46a2c328/bin/ukojak-CydTVMUXoH --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 92fce7e8733fef6ba8e1d7d5b12f8bb98a90f9164efa69e5285fd66b003407a0 --- 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-e04fb08 [2022-11-16 08:51:02,562 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 08:51:02,564 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 08:51:02,585 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 08:51:02,585 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 08:51:02,587 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 08:51:02,588 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 08:51:02,590 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 08:51:02,592 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 08:51:02,593 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 08:51:02,594 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 08:51:02,595 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 08:51:02,596 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 08:51:02,597 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 08:51:02,598 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 08:51:02,599 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 08:51:02,600 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 08:51:02,601 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 08:51:02,603 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 08:51:02,605 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 08:51:02,606 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 08:51:02,608 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 08:51:02,609 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 08:51:02,610 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 08:51:02,614 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 08:51:02,614 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 08:51:02,615 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 08:51:02,616 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 08:51:02,617 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 08:51:02,618 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 08:51:02,618 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 08:51:02,619 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 08:51:02,620 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 08:51:02,621 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 08:51:02,622 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 08:51:02,623 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 08:51:02,624 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 08:51:02,624 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 08:51:02,625 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 08:51:02,626 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 08:51:02,627 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 08:51:02,628 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e37b42b-800c-46ee-8cc6-d3fe46a2c328/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-11-16 08:51:02,665 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 08:51:02,665 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 08:51:02,666 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 08:51:02,667 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-16 08:51:02,668 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 08:51:02,668 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 08:51:02,668 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 08:51:02,669 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 08:51:02,669 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 08:51:02,669 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 08:51:02,670 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 08:51:02,670 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-16 08:51:02,670 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-16 08:51:02,671 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-16 08:51:02,671 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 08:51:02,671 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 08:51:02,672 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 08:51:02,672 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 08:51:02,672 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 08:51:02,673 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 08:51:02,673 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:51:02,673 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 08:51:02,674 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 08:51:02,674 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 08:51:02,674 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-16 08:51:02,675 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-16 08:51:02,675 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 08:51:02,675 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-16 08:51:02,676 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-16 08:51:02,676 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e37b42b-800c-46ee-8cc6-d3fe46a2c328/bin/ukojak-CydTVMUXoH/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e37b42b-800c-46ee-8cc6-d3fe46a2c328/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 92fce7e8733fef6ba8e1d7d5b12f8bb98a90f9164efa69e5285fd66b003407a0 [2022-11-16 08:51:03,077 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 08:51:03,116 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 08:51:03,119 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 08:51:03,121 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 08:51:03,123 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 08:51:03,125 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e37b42b-800c-46ee-8cc6-d3fe46a2c328/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i [2022-11-16 08:51:03,214 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e37b42b-800c-46ee-8cc6-d3fe46a2c328/bin/ukojak-CydTVMUXoH/data/432007818/d848cffd8c77455eb54f816332fcf49f/FLAG70ac40263 [2022-11-16 08:51:04,392 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 08:51:04,393 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e37b42b-800c-46ee-8cc6-d3fe46a2c328/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i [2022-11-16 08:51:04,464 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e37b42b-800c-46ee-8cc6-d3fe46a2c328/bin/ukojak-CydTVMUXoH/data/432007818/d848cffd8c77455eb54f816332fcf49f/FLAG70ac40263 [2022-11-16 08:51:04,595 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e37b42b-800c-46ee-8cc6-d3fe46a2c328/bin/ukojak-CydTVMUXoH/data/432007818/d848cffd8c77455eb54f816332fcf49f [2022-11-16 08:51:04,597 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 08:51:04,599 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 08:51:04,607 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 08:51:04,608 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 08:51:04,611 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 08:51:04,612 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:51:04" (1/1) ... [2022-11-16 08:51:04,613 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67f2c9c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:51:04, skipping insertion in model container [2022-11-16 08:51:04,614 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:51:04" (1/1) ... [2022-11-16 08:51:04,622 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 08:51:04,878 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 08:51:11,967 WARN L229 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_5e37b42b-800c-46ee-8cc6-d3fe46a2c328/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i[622479,622492] [2022-11-16 08:51:11,970 WARN L229 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_5e37b42b-800c-46ee-8cc6-d3fe46a2c328/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i[622648,622661] [2022-11-16 08:51:11,971 WARN L229 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_5e37b42b-800c-46ee-8cc6-d3fe46a2c328/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i[622815,622828] [2022-11-16 08:51:11,971 WARN L229 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_5e37b42b-800c-46ee-8cc6-d3fe46a2c328/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i[622983,622996] [2022-11-16 08:51:12,010 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:51:12,103 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-11-16 08:51:12,269 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 08:51:12,879 WARN L229 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_5e37b42b-800c-46ee-8cc6-d3fe46a2c328/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i[622479,622492] [2022-11-16 08:51:12,880 WARN L229 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_5e37b42b-800c-46ee-8cc6-d3fe46a2c328/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i[622648,622661] [2022-11-16 08:51:12,881 WARN L229 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_5e37b42b-800c-46ee-8cc6-d3fe46a2c328/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i[622815,622828] [2022-11-16 08:51:12,881 WARN L229 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_5e37b42b-800c-46ee-8cc6-d3fe46a2c328/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i[622983,622996] [2022-11-16 08:51:12,891 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:51:12,935 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 08:51:13,895 WARN L229 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_5e37b42b-800c-46ee-8cc6-d3fe46a2c328/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i[622479,622492] [2022-11-16 08:51:13,896 WARN L229 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_5e37b42b-800c-46ee-8cc6-d3fe46a2c328/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i[622648,622661] [2022-11-16 08:51:13,896 WARN L229 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_5e37b42b-800c-46ee-8cc6-d3fe46a2c328/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i[622815,622828] [2022-11-16 08:51:13,897 WARN L229 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_5e37b42b-800c-46ee-8cc6-d3fe46a2c328/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i[622983,622996] [2022-11-16 08:51:13,903 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:51:14,364 INFO L208 MainTranslator]: Completed translation [2022-11-16 08:51:14,365 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:51:14 WrapperNode [2022-11-16 08:51:14,369 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 08:51:14,370 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 08:51:14,370 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 08:51:14,371 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 08:51:14,377 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:51:14" (1/1) ... [2022-11-16 08:51:14,625 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:51:14" (1/1) ... [2022-11-16 08:51:15,107 INFO L138 Inliner]: procedures = 795, calls = 5954, calls flagged for inlining = 431, calls inlined = 378, statements flattened = 13884 [2022-11-16 08:51:15,108 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 08:51:15,110 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 08:51:15,110 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 08:51:15,110 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 08:51:15,122 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:51:14" (1/1) ... [2022-11-16 08:51:15,123 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:51:14" (1/1) ... [2022-11-16 08:51:15,204 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:51:14" (1/1) ... [2022-11-16 08:51:15,205 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:51:14" (1/1) ... [2022-11-16 08:51:15,471 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:51:14" (1/1) ... [2022-11-16 08:51:15,519 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:51:14" (1/1) ... [2022-11-16 08:51:15,600 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:51:14" (1/1) ... [2022-11-16 08:51:15,641 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:51:14" (1/1) ... [2022-11-16 08:51:15,729 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 08:51:15,731 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 08:51:15,731 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 08:51:15,731 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 08:51:15,732 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:51:14" (1/1) ... [2022-11-16 08:51:15,738 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:51:15,750 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e37b42b-800c-46ee-8cc6-d3fe46a2c328/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 08:51:15,763 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e37b42b-800c-46ee-8cc6-d3fe46a2c328/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 08:51:15,779 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e37b42b-800c-46ee-8cc6-d3fe46a2c328/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 08:51:15,810 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_sge_intr_msix [2022-11-16 08:51:15,810 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_sge_intr_msix [2022-11-16 08:51:15,811 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2022-11-16 08:51:15,811 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2022-11-16 08:51:15,811 INFO L130 BoogieDeclarations]: Found specification of procedure seq_putc [2022-11-16 08:51:15,811 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_putc [2022-11-16 08:51:15,811 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-11-16 08:51:15,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-11-16 08:51:15,812 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-11-16 08:51:15,812 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-11-16 08:51:15,812 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-11-16 08:51:15,812 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-11-16 08:51:15,812 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup_debugfs [2022-11-16 08:51:15,812 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup_debugfs [2022-11-16 08:51:15,812 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2022-11-16 08:51:15,813 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2022-11-16 08:51:15,813 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_sw_desc [2022-11-16 08:51:15,813 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_sw_desc [2022-11-16 08:51:15,813 INFO L130 BoogieDeclarations]: Found specification of procedure is_t4 [2022-11-16 08:51:15,813 INFO L138 BoogieDeclarations]: Found implementation of procedure is_t4 [2022-11-16 08:51:15,813 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-11-16 08:51:15,814 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-11-16 08:51:15,814 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-11-16 08:51:15,814 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-11-16 08:51:15,814 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-11-16 08:51:15,814 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-11-16 08:51:15,815 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_dir [2022-11-16 08:51:15,815 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_dir [2022-11-16 08:51:15,815 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-11-16 08:51:15,816 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-11-16 08:51:15,816 INFO L130 BoogieDeclarations]: Found specification of procedure is_new_response [2022-11-16 08:51:15,816 INFO L138 BoogieDeclarations]: Found implementation of procedure is_new_response [2022-11-16 08:51:15,816 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2022-11-16 08:51:15,817 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_schedule [2022-11-16 08:51:15,817 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-11-16 08:51:15,817 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-11-16 08:51:15,817 INFO L130 BoogieDeclarations]: Found specification of procedure qenable [2022-11-16 08:51:15,817 INFO L138 BoogieDeclarations]: Found implementation of procedure qenable [2022-11-16 08:51:15,818 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_from_linear_data [2022-11-16 08:51:15,818 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_from_linear_data [2022-11-16 08:51:15,818 INFO L130 BoogieDeclarations]: Found specification of procedure is_10g_port [2022-11-16 08:51:15,818 INFO L138 BoogieDeclarations]: Found implementation of procedure is_10g_port [2022-11-16 08:51:15,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-11-16 08:51:15,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-11-16 08:51:15,820 INFO L130 BoogieDeclarations]: Found specification of procedure seq_open [2022-11-16 08:51:15,820 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_open [2022-11-16 08:51:15,821 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header_len [2022-11-16 08:51:15,821 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header_len [2022-11-16 08:51:15,821 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~C_ULONG~X~C_INT~X~$Pointer$~TO~~dma_addr_t~0 [2022-11-16 08:51:15,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~C_ULONG~X~C_INT~X~$Pointer$~TO~~dma_addr_t~0 [2022-11-16 08:51:15,821 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_get_port_stats [2022-11-16 08:51:15,821 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_get_port_stats [2022-11-16 08:51:15,822 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2022-11-16 08:51:15,822 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2022-11-16 08:51:15,822 INFO L130 BoogieDeclarations]: Found specification of procedure free_tx_desc [2022-11-16 08:51:15,823 INFO L138 BoogieDeclarations]: Found implementation of procedure free_tx_desc [2022-11-16 08:51:15,823 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_wr_mbox_core [2022-11-16 08:51:15,824 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_wr_mbox_core [2022-11-16 08:51:15,824 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_offset [2022-11-16 08:51:15,824 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_offset [2022-11-16 08:51:15,824 INFO L130 BoogieDeclarations]: Found specification of procedure netdev2adap [2022-11-16 08:51:15,824 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev2adap [2022-11-16 08:51:15,825 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-11-16 08:51:15,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-11-16 08:51:15,825 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2022-11-16 08:51:15,825 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2022-11-16 08:51:15,825 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-11-16 08:51:15,825 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-11-16 08:51:15,825 INFO L130 BoogieDeclarations]: Found specification of procedure core_ticks_to_us [2022-11-16 08:51:15,826 INFO L138 BoogieDeclarations]: Found implementation of procedure core_ticks_to_us [2022-11-16 08:51:15,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2022-11-16 08:51:15,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2022-11-16 08:51:15,826 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-16 08:51:15,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2022-11-16 08:51:15,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2022-11-16 08:51:15,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-11-16 08:51:15,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-11-16 08:51:15,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2022-11-16 08:51:15,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2022-11-16 08:51:15,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2022-11-16 08:51:15,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2022-11-16 08:51:15,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2022-11-16 08:51:15,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2022-11-16 08:51:15,829 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-16 08:51:15,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-16 08:51:15,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-16 08:51:15,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-16 08:51:15,830 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-11-16 08:51:15,830 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2022-11-16 08:51:15,830 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2022-11-16 08:51:15,830 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_change_mac [2022-11-16 08:51:15,831 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_change_mac [2022-11-16 08:51:15,831 INFO L130 BoogieDeclarations]: Found specification of procedure fl_starving [2022-11-16 08:51:15,831 INFO L138 BoogieDeclarations]: Found implementation of procedure fl_starving [2022-11-16 08:51:15,831 INFO L130 BoogieDeclarations]: Found specification of procedure adapter_down [2022-11-16 08:51:15,831 INFO L138 BoogieDeclarations]: Found implementation of procedure adapter_down [2022-11-16 08:51:15,831 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-11-16 08:51:15,831 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-11-16 08:51:15,832 INFO L130 BoogieDeclarations]: Found specification of procedure netdev2pinfo [2022-11-16 08:51:15,832 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev2pinfo [2022-11-16 08:51:15,832 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_free_vi [2022-11-16 08:51:15,832 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_free_vi [2022-11-16 08:51:15,833 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~X~$Pointer$~TO~VOID [2022-11-16 08:51:15,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~X~$Pointer$~TO~VOID [2022-11-16 08:51:15,833 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_free_sge_resources [2022-11-16 08:51:15,834 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_free_sge_resources [2022-11-16 08:51:15,834 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2022-11-16 08:51:15,838 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2022-11-16 08:51:15,838 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-11-16 08:51:15,838 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-11-16 08:51:15,839 INFO L130 BoogieDeclarations]: Found specification of procedure t4_read_reg [2022-11-16 08:51:15,839 INFO L138 BoogieDeclarations]: Found implementation of procedure t4_read_reg [2022-11-16 08:51:15,840 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-11-16 08:51:15,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-11-16 08:51:15,842 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-11-16 08:51:15,843 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-11-16 08:51:15,848 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_prep [2022-11-16 08:51:15,848 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_prep [2022-11-16 08:51:15,848 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 08:51:15,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 08:51:15,849 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-11-16 08:51:15,849 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-11-16 08:51:15,849 INFO L130 BoogieDeclarations]: Found specification of procedure is_eth_imm [2022-11-16 08:51:15,849 INFO L138 BoogieDeclarations]: Found implementation of procedure is_eth_imm [2022-11-16 08:51:15,850 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-16 08:51:15,850 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2022-11-16 08:51:15,850 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2022-11-16 08:51:15,850 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-11-16 08:51:15,850 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-11-16 08:51:15,850 INFO L130 BoogieDeclarations]: Found specification of procedure is_buf_mapped [2022-11-16 08:51:15,850 INFO L138 BoogieDeclarations]: Found implementation of procedure is_buf_mapped [2022-11-16 08:51:15,851 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2022-11-16 08:51:15,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2022-11-16 08:51:15,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2022-11-16 08:51:15,851 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-16 08:51:15,851 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-16 08:51:15,851 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2022-11-16 08:51:15,851 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2022-11-16 08:51:15,852 INFO L130 BoogieDeclarations]: Found specification of procedure reg_block_dump [2022-11-16 08:51:15,852 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_block_dump [2022-11-16 08:51:15,852 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2022-11-16 08:51:15,852 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2022-11-16 08:51:15,852 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-16 08:51:15,852 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-16 08:51:15,852 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2022-11-16 08:51:15,853 INFO L138 BoogieDeclarations]: Found implementation of procedure put_page [2022-11-16 08:51:15,853 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_pci_shutdown [2022-11-16 08:51:15,853 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_pci_shutdown [2022-11-16 08:51:15,853 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2022-11-16 08:51:15,853 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2022-11-16 08:51:15,853 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-11-16 08:51:15,853 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-11-16 08:51:15,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-11-16 08:51:15,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-11-16 08:51:15,854 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2022-11-16 08:51:15,854 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2022-11-16 08:51:15,854 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2022-11-16 08:51:15,854 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2022-11-16 08:51:15,854 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_set_rxmode [2022-11-16 08:51:15,854 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_set_rxmode [2022-11-16 08:51:15,855 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2022-11-16 08:51:15,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2022-11-16 08:51:15,855 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-11-16 08:51:15,855 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-11-16 08:51:15,856 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_held [2022-11-16 08:51:15,856 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_held [2022-11-16 08:51:15,856 INFO L130 BoogieDeclarations]: Found specification of procedure get_buf_addr [2022-11-16 08:51:15,856 INFO L138 BoogieDeclarations]: Found implementation of procedure get_buf_addr [2022-11-16 08:51:15,856 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_wr_mbox [2022-11-16 08:51:15,856 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_wr_mbox [2022-11-16 08:51:15,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2022-11-16 08:51:15,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2022-11-16 08:51:15,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-11-16 08:51:15,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2022-11-16 08:51:15,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-16 08:51:15,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-16 08:51:15,857 INFO L130 BoogieDeclarations]: Found specification of procedure interfaces_get_idx [2022-11-16 08:51:15,857 INFO L138 BoogieDeclarations]: Found implementation of procedure interfaces_get_idx [2022-11-16 08:51:15,858 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_pci_remove [2022-11-16 08:51:15,858 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_pci_remove [2022-11-16 08:51:15,858 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2022-11-16 08:51:15,858 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2022-11-16 08:51:15,858 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_set_params [2022-11-16 08:51:15,858 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_set_params [2022-11-16 08:51:15,858 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-11-16 08:51:15,859 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2022-11-16 08:51:15,859 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-16 08:51:15,859 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-16 08:51:15,859 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2022-11-16 08:51:15,859 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2022-11-16 08:51:15,859 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_get_regs_len [2022-11-16 08:51:15,859 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_get_regs_len [2022-11-16 08:51:15,859 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_open [2022-11-16 08:51:15,860 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_open [2022-11-16 08:51:15,860 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2022-11-16 08:51:15,860 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2022-11-16 08:51:15,860 INFO L130 BoogieDeclarations]: Found specification of procedure refill_fl [2022-11-16 08:51:15,860 INFO L138 BoogieDeclarations]: Found implementation of procedure refill_fl [2022-11-16 08:51:15,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-16 08:51:15,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-16 08:51:15,861 INFO L130 BoogieDeclarations]: Found specification of procedure free_rx_bufs [2022-11-16 08:51:15,861 INFO L138 BoogieDeclarations]: Found implementation of procedure free_rx_bufs [2022-11-16 08:51:15,861 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-11-16 08:51:15,861 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-11-16 08:51:15,861 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2022-11-16 08:51:15,861 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2022-11-16 08:51:15,861 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2022-11-16 08:51:15,862 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2022-11-16 08:51:15,862 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_query_params [2022-11-16 08:51:15,862 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_query_params [2022-11-16 08:51:15,862 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-11-16 08:51:15,862 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-11-16 08:51:15,862 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~C_INT~structend~~TO~C_INT [2022-11-16 08:51:15,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~C_INT~structend~~TO~C_INT [2022-11-16 08:51:15,863 INFO L130 BoogieDeclarations]: Found specification of procedure poison_buf [2022-11-16 08:51:15,863 INFO L138 BoogieDeclarations]: Found implementation of procedure poison_buf [2022-11-16 08:51:15,863 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-16 08:51:15,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-11-16 08:51:15,863 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-11-16 08:51:15,863 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-11-16 08:51:15,863 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-11-16 08:51:15,864 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-11-16 08:51:15,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-16 08:51:15,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-16 08:51:15,864 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-16 08:51:15,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2022-11-16 08:51:15,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-16 08:51:15,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-11-16 08:51:15,864 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove [2022-11-16 08:51:15,865 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove [2022-11-16 08:51:15,865 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2022-11-16 08:51:15,865 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2022-11-16 08:51:15,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2022-11-16 08:51:15,866 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-11-16 08:51:15,870 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-11-16 08:51:15,870 INFO L130 BoogieDeclarations]: Found specification of procedure sge_qstats_entries [2022-11-16 08:51:15,870 INFO L138 BoogieDeclarations]: Found implementation of procedure sge_qstats_entries [2022-11-16 08:51:15,870 INFO L130 BoogieDeclarations]: Found specification of procedure fl_cap [2022-11-16 08:51:15,870 INFO L138 BoogieDeclarations]: Found implementation of procedure fl_cap [2022-11-16 08:51:15,871 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2022-11-16 08:51:15,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2022-11-16 08:51:15,871 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-11-16 08:51:15,871 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-11-16 08:51:15,872 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_ring [2022-11-16 08:51:15,873 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_ring [2022-11-16 08:51:15,873 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-11-16 08:51:15,874 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-11-16 08:51:15,874 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-16 08:51:15,874 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-16 08:51:15,874 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_alloc_mac_filt [2022-11-16 08:51:15,874 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_alloc_mac_filt [2022-11-16 08:51:15,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2022-11-16 08:51:15,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2022-11-16 08:51:15,875 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-11-16 08:51:15,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-11-16 08:51:15,875 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove_recursive [2022-11-16 08:51:15,875 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove_recursive [2022-11-16 08:51:15,875 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_set_rxmode [2022-11-16 08:51:15,875 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_set_rxmode [2022-11-16 08:51:15,875 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_cxgb4vf_module_exit_22_2 [2022-11-16 08:51:15,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_cxgb4vf_module_exit_22_2 [2022-11-16 08:51:15,876 INFO L130 BoogieDeclarations]: Found specification of procedure init_rspq [2022-11-16 08:51:15,876 INFO L138 BoogieDeclarations]: Found implementation of procedure init_rspq [2022-11-16 08:51:15,876 INFO L130 BoogieDeclarations]: Found specification of procedure adap2pinfo [2022-11-16 08:51:15,876 INFO L138 BoogieDeclarations]: Found implementation of procedure adap2pinfo [2022-11-16 08:51:15,876 INFO L130 BoogieDeclarations]: Found specification of procedure seq_lseek [2022-11-16 08:51:15,876 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_lseek [2022-11-16 08:51:15,876 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_stop [2022-11-16 08:51:15,877 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_stop [2022-11-16 08:51:15,877 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_seq_open [2022-11-16 08:51:15,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_seq_open [2022-11-16 08:51:15,877 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2022-11-16 08:51:15,877 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2022-11-16 08:51:15,877 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-16 08:51:15,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-16 08:51:15,877 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2022-11-16 08:51:15,878 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2022-11-16 08:51:15,878 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2022-11-16 08:51:15,878 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_enable_vi [2022-11-16 08:51:15,878 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_enable_vi [2022-11-16 08:51:15,878 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2022-11-16 08:51:15,878 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2022-11-16 08:51:15,878 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2022-11-16 08:51:15,878 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_poll_controller [2022-11-16 08:51:15,879 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_poll_controller [2022-11-16 08:51:15,879 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2022-11-16 08:51:15,879 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2022-11-16 08:51:15,879 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-11-16 08:51:15,879 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2022-11-16 08:51:15,879 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-16 08:51:15,879 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-16 08:51:15,880 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2022-11-16 08:51:15,880 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-16 08:51:15,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-16 08:51:15,880 INFO L130 BoogieDeclarations]: Found specification of procedure reclaimable [2022-11-16 08:51:15,880 INFO L138 BoogieDeclarations]: Found implementation of procedure reclaimable [2022-11-16 08:51:15,880 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-11-16 08:51:15,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-11-16 08:51:15,880 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2022-11-16 08:51:15,881 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2022-11-16 08:51:15,881 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_intr_handler [2022-11-16 08:51:15,881 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_intr_handler [2022-11-16 08:51:15,881 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2022-11-16 08:51:15,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2022-11-16 08:51:15,881 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2022-11-16 08:51:15,881 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2022-11-16 08:51:15,881 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_bits [2022-11-16 08:51:15,882 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_bits [2022-11-16 08:51:15,882 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2022-11-16 08:51:15,882 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2022-11-16 08:51:15,882 INFO L130 BoogieDeclarations]: Found specification of procedure qtimer_val [2022-11-16 08:51:15,882 INFO L138 BoogieDeclarations]: Found implementation of procedure qtimer_val [2022-11-16 08:51:15,882 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msix [2022-11-16 08:51:15,882 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msix [2022-11-16 08:51:15,883 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR_OR_NULL [2022-11-16 08:51:15,883 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR_OR_NULL [2022-11-16 08:51:15,883 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-11-16 08:51:15,883 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-11-16 08:51:15,883 INFO L130 BoogieDeclarations]: Found specification of procedure rspq_next [2022-11-16 08:51:15,883 INFO L138 BoogieDeclarations]: Found implementation of procedure rspq_next [2022-11-16 08:51:15,883 INFO L130 BoogieDeclarations]: Found specification of procedure dump_mbox [2022-11-16 08:51:15,883 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_mbox [2022-11-16 08:51:15,884 INFO L130 BoogieDeclarations]: Found specification of procedure t4_write_reg [2022-11-16 08:51:15,884 INFO L138 BoogieDeclarations]: Found implementation of procedure t4_write_reg [2022-11-16 08:51:15,884 INFO L130 BoogieDeclarations]: Found specification of procedure txq_stop [2022-11-16 08:51:15,884 INFO L138 BoogieDeclarations]: Found implementation of procedure txq_stop [2022-11-16 08:51:15,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2022-11-16 08:51:15,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2022-11-16 08:51:15,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2022-11-16 08:51:15,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-16 08:51:15,885 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-16 08:51:15,885 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2022-11-16 08:51:15,885 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2022-11-16 08:51:15,885 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2022-11-16 08:51:15,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2022-11-16 08:51:15,885 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-11-16 08:51:15,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-11-16 08:51:15,885 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2022-11-16 08:51:15,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2022-11-16 08:51:15,886 INFO L130 BoogieDeclarations]: Found specification of procedure t4_read_reg64 [2022-11-16 08:51:15,886 INFO L138 BoogieDeclarations]: Found implementation of procedure t4_read_reg64 [2022-11-16 08:51:15,886 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_weight [2022-11-16 08:51:15,886 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_weight [2022-11-16 08:51:15,886 INFO L130 BoogieDeclarations]: Found specification of procedure free_rspq_fl [2022-11-16 08:51:15,886 INFO L138 BoogieDeclarations]: Found implementation of procedure free_rspq_fl [2022-11-16 08:51:15,886 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2022-11-16 08:51:15,887 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2022-11-16 08:51:15,887 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-11-16 08:51:15,887 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-11-16 08:51:15,887 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2022-11-16 08:51:15,887 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2022-11-16 08:51:15,887 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-16 08:51:15,887 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-16 08:51:15,888 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~$Pointer$~TO~C_LONG [2022-11-16 08:51:15,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~$Pointer$~TO~C_LONG [2022-11-16 08:51:15,888 INFO L130 BoogieDeclarations]: Found specification of procedure sge_queue_entries [2022-11-16 08:51:15,888 INFO L138 BoogieDeclarations]: Found implementation of procedure sge_queue_entries [2022-11-16 08:51:15,888 INFO L130 BoogieDeclarations]: Found specification of procedure seq_release [2022-11-16 08:51:15,888 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_release [2022-11-16 08:51:15,888 INFO L130 BoogieDeclarations]: Found specification of procedure get_buf_size [2022-11-16 08:51:15,888 INFO L138 BoogieDeclarations]: Found implementation of procedure get_buf_size [2022-11-16 08:51:15,889 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-11-16 08:51:15,889 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-11-16 08:51:15,889 INFO L130 BoogieDeclarations]: Found specification of procedure __ilog2_u32 [2022-11-16 08:51:15,889 INFO L138 BoogieDeclarations]: Found implementation of procedure __ilog2_u32 [2022-11-16 08:51:15,889 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2022-11-16 08:51:15,889 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2022-11-16 08:51:15,889 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab64 [2022-11-16 08:51:15,890 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab64 [2022-11-16 08:51:15,890 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-11-16 08:51:15,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-11-16 08:51:15,891 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2022-11-16 08:51:15,891 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2022-11-16 08:51:15,891 INFO L130 BoogieDeclarations]: Found specification of procedure pci_clear_master [2022-11-16 08:51:15,891 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_clear_master [2022-11-16 08:51:15,891 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-11-16 08:51:15,892 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-11-16 08:51:15,892 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_sge_alloc_rxq [2022-11-16 08:51:15,892 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_sge_alloc_rxq [2022-11-16 08:51:15,892 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-11-16 08:51:15,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-11-16 08:51:15,892 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2022-11-16 08:51:15,892 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2022-11-16 08:51:17,706 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 08:51:17,711 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 08:51:17,925 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-16 08:53:23,233 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.AssertionError: Unsupported expression StructAccessExpression[IdentifierExpression[write_sgl_~end#1,],base] at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Expression2Term.translate(Expression2Term.java:362) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Expression2Term.translateFunctionApplication(Expression2Term.java:391) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Expression2Term.translate(Expression2Term.java:258) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Expression2Term.translateFunctionApplication(Expression2Term.java:391) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Expression2Term.translate(Expression2Term.java:258) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Expression2Term.translate(Expression2Term.java:274) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Expression2Term.translateToTerm(Expression2Term.java:120) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Statements2TransFormula.addAssignment(Statements2TransFormula.java:288) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Statements2TransFormula.statementSequence(Statements2TransFormula.java:703) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.util.TransFormulaAdder.addTransitionFormulas(TransFormulaAdder.java:119) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:736) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:265) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-16 08:53:23,237 INFO L158 Benchmark]: Toolchain (without parser) took 138638.02ms. Allocated memory was 62.9MB in the beginning and 994.1MB in the end (delta: 931.1MB). Free memory was 30.0MB in the beginning and 735.4MB in the end (delta: -705.4MB). Peak memory consumption was 496.3MB. Max. memory is 16.1GB. [2022-11-16 08:53:23,238 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 62.9MB. Free memory was 43.7MB in the beginning and 43.7MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 08:53:23,239 INFO L158 Benchmark]: CACSL2BoogieTranslator took 9762.88ms. Allocated memory was 62.9MB in the beginning and 497.0MB in the end (delta: 434.1MB). Free memory was 29.8MB in the beginning and 293.9MB in the end (delta: -264.1MB). Peak memory consumption was 178.6MB. Max. memory is 16.1GB. [2022-11-16 08:53:23,239 INFO L158 Benchmark]: Boogie Procedure Inliner took 738.43ms. Allocated memory is still 497.0MB. Free memory was 293.9MB in the beginning and 346.4MB in the end (delta: -52.5MB). Peak memory consumption was 84.9MB. Max. memory is 16.1GB. [2022-11-16 08:53:23,240 INFO L158 Benchmark]: Boogie Preprocessor took 619.10ms. Allocated memory is still 497.0MB. Free memory was 346.4MB in the beginning and 260.4MB in the end (delta: 86.0MB). Peak memory consumption was 86.0MB. Max. memory is 16.1GB. [2022-11-16 08:53:23,240 INFO L158 Benchmark]: RCFGBuilder took 127505.19ms. Allocated memory was 497.0MB in the beginning and 994.1MB in the end (delta: 497.0MB). Free memory was 260.4MB in the beginning and 735.4MB in the end (delta: -475.0MB). Peak memory consumption was 291.5MB. Max. memory is 16.1GB. [2022-11-16 08:53:23,250 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 62.9MB. Free memory was 43.7MB in the beginning and 43.7MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 9762.88ms. Allocated memory was 62.9MB in the beginning and 497.0MB in the end (delta: 434.1MB). Free memory was 29.8MB in the beginning and 293.9MB in the end (delta: -264.1MB). Peak memory consumption was 178.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 738.43ms. Allocated memory is still 497.0MB. Free memory was 293.9MB in the beginning and 346.4MB in the end (delta: -52.5MB). Peak memory consumption was 84.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 619.10ms. Allocated memory is still 497.0MB. Free memory was 346.4MB in the beginning and 260.4MB in the end (delta: 86.0MB). Peak memory consumption was 86.0MB. Max. memory is 16.1GB. * RCFGBuilder took 127505.19ms. Allocated memory was 497.0MB in the beginning and 994.1MB in the end (delta: 497.0MB). Free memory was 260.4MB in the beginning and 735.4MB in the end (delta: -475.0MB). Peak memory consumption was 291.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: AssertionError: Unsupported expression StructAccessExpression[IdentifierExpression[write_sgl_~end#1,],base] de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: AssertionError: Unsupported expression StructAccessExpression[IdentifierExpression[write_sgl_~end#1,],base]: de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Expression2Term.translate(Expression2Term.java:362) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-16 08:53:23,314 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e37b42b-800c-46ee-8cc6-d3fe46a2c328/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: AssertionError: Unsupported expression StructAccessExpression[IdentifierExpression[write_sgl_~end#1,],base]