./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-packetengines-hamachi.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6a47aea7 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a19a018-a6a9-4f3e-a978-0c28741d2265/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a19a018-a6a9-4f3e-a978-0c28741d2265/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a19a018-a6a9-4f3e-a978-0c28741d2265/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a19a018-a6a9-4f3e-a978-0c28741d2265/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-packetengines-hamachi.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a19a018-a6a9-4f3e-a978-0c28741d2265/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a19a018-a6a9-4f3e-a978-0c28741d2265/bin/ukojak-CwSLpZB5Qu --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 141cc550f279b59aa80e553b6a405c5654c50ab0a30e94ad7616006c63d0c81e --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:51:07,864 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:51:07,865 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:51:07,902 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:51:07,903 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:51:07,904 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:51:07,906 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:51:07,908 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:51:07,911 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:51:07,912 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:51:07,913 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:51:07,915 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:51:07,916 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:51:07,917 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:51:07,919 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:51:07,920 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:51:07,922 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:51:07,923 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:51:07,925 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:51:07,928 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:51:07,930 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:51:07,939 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:51:07,941 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:51:07,945 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:51:07,950 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:51:07,954 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:51:07,955 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:51:07,956 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:51:07,960 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:51:07,962 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:51:07,963 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:51:07,964 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:51:07,966 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:51:07,967 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:51:07,969 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:51:07,970 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:51:07,971 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:51:07,972 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:51:07,972 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:51:07,973 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:51:07,974 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:51:07,974 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a19a018-a6a9-4f3e-a978-0c28741d2265/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:51:08,016 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:51:08,016 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:51:08,018 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:51:08,018 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:51:08,019 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:51:08,019 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:51:08,020 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:51:08,020 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:51:08,020 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:51:08,027 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:51:08,028 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:51:08,029 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:51:08,029 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:51:08,029 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:51:08,029 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:51:08,030 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:51:08,030 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:51:08,030 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:51:08,030 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:51:08,031 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:51:08,031 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:51:08,031 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:51:08,031 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:51:08,032 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:51:08,032 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:51:08,032 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_6a19a018-a6a9-4f3e-a978-0c28741d2265/bin/ukojak-CwSLpZB5Qu/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a19a018-a6a9-4f3e-a978-0c28741d2265/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 141cc550f279b59aa80e553b6a405c5654c50ab0a30e94ad7616006c63d0c81e [2021-11-23 15:51:08,311 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:51:08,335 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:51:08,338 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:51:08,339 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:51:08,342 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:51:08,343 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a19a018-a6a9-4f3e-a978-0c28741d2265/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-packetengines-hamachi.cil.i [2021-11-23 15:51:08,437 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a19a018-a6a9-4f3e-a978-0c28741d2265/bin/ukojak-CwSLpZB5Qu/data/8dd8239b0/cfc4728360724f3b9874a1ec74d27c03/FLAG263bf51a8 [2021-11-23 15:51:09,417 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:51:09,418 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a19a018-a6a9-4f3e-a978-0c28741d2265/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-packetengines-hamachi.cil.i [2021-11-23 15:51:09,494 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a19a018-a6a9-4f3e-a978-0c28741d2265/bin/ukojak-CwSLpZB5Qu/data/8dd8239b0/cfc4728360724f3b9874a1ec74d27c03/FLAG263bf51a8 [2021-11-23 15:51:09,759 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a19a018-a6a9-4f3e-a978-0c28741d2265/bin/ukojak-CwSLpZB5Qu/data/8dd8239b0/cfc4728360724f3b9874a1ec74d27c03 [2021-11-23 15:51:09,761 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:51:09,764 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:51:09,767 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:51:09,767 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:51:09,771 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:51:09,772 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:51:09" (1/1) ... [2021-11-23 15:51:09,774 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ef7419a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:09, skipping insertion in model container [2021-11-23 15:51:09,774 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:51:09" (1/1) ... [2021-11-23 15:51:09,782 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:51:09,955 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:51:12,724 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a19a018-a6a9-4f3e-a978-0c28741d2265/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-packetengines-hamachi.cil.i[322818,322831] [2021-11-23 15:51:12,727 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a19a018-a6a9-4f3e-a978-0c28741d2265/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-packetengines-hamachi.cil.i[322987,323000] [2021-11-23 15:51:12,728 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a19a018-a6a9-4f3e-a978-0c28741d2265/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-packetengines-hamachi.cil.i[323154,323167] [2021-11-23 15:51:12,729 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a19a018-a6a9-4f3e-a978-0c28741d2265/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-packetengines-hamachi.cil.i[323322,323335] [2021-11-23 15:51:12,758 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:51:12,806 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:51:13,200 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a19a018-a6a9-4f3e-a978-0c28741d2265/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-packetengines-hamachi.cil.i[322818,322831] [2021-11-23 15:51:13,200 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a19a018-a6a9-4f3e-a978-0c28741d2265/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-packetengines-hamachi.cil.i[322987,323000] [2021-11-23 15:51:13,201 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a19a018-a6a9-4f3e-a978-0c28741d2265/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-packetengines-hamachi.cil.i[323154,323167] [2021-11-23 15:51:13,202 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a19a018-a6a9-4f3e-a978-0c28741d2265/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-packetengines-hamachi.cil.i[323322,323335] [2021-11-23 15:51:13,212 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:51:13,453 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:51:13,453 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:13 WrapperNode [2021-11-23 15:51:13,454 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:51:13,455 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:51:13,455 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:51:13,455 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:51:13,463 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:13" (1/1) ... [2021-11-23 15:51:13,611 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:13" (1/1) ... [2021-11-23 15:51:13,861 INFO L137 Inliner]: procedures = 412, calls = 1826, calls flagged for inlining = 207, calls inlined = 191, statements flattened = 4587 [2021-11-23 15:51:13,862 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:51:13,863 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:51:13,863 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:51:13,863 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:51:13,874 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:13" (1/1) ... [2021-11-23 15:51:13,874 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:13" (1/1) ... [2021-11-23 15:51:13,905 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:13" (1/1) ... [2021-11-23 15:51:13,906 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:13" (1/1) ... [2021-11-23 15:51:14,048 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:13" (1/1) ... [2021-11-23 15:51:14,083 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:13" (1/1) ... [2021-11-23 15:51:14,117 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:13" (1/1) ... [2021-11-23 15:51:14,148 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:51:14,150 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:51:14,150 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:51:14,151 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:51:14,152 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:13" (1/1) ... [2021-11-23 15:51:14,161 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:51:14,173 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a19a018-a6a9-4f3e-a978-0c28741d2265/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:51:14,188 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a19a018-a6a9-4f3e-a978-0c28741d2265/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:51:14,203 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a19a018-a6a9-4f3e-a978-0c28741d2265/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:51:14,242 INFO L130 BoogieDeclarations]: Found specification of procedure check_if_running [2021-11-23 15:51:14,243 INFO L138 BoogieDeclarations]: Found implementation of procedure check_if_running [2021-11-23 15:51:14,243 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-11-23 15:51:14,243 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-11-23 15:51:14,243 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 15:51:14,244 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 15:51:14,244 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2021-11-23 15:51:14,244 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2021-11-23 15:51:14,244 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-11-23 15:51:14,244 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-11-23 15:51:14,245 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_close [2021-11-23 15:51:14,245 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_close [2021-11-23 15:51:14,245 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:51:14,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:51:14,246 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_cpu [2021-11-23 15:51:14,246 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_cpu [2021-11-23 15:51:14,246 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-23 15:51:14,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-23 15:51:14,247 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-23 15:51:14,247 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-23 15:51:14,247 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_hamachi_private [2021-11-23 15:51:14,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_hamachi_private [2021-11-23 15:51:14,247 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-23 15:51:14,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-23 15:51:14,248 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-23 15:51:14,248 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-23 15:51:14,248 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-11-23 15:51:14,248 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-11-23 15:51:14,248 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 15:51:14,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 15:51:14,249 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-11-23 15:51:14,249 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-11-23 15:51:14,249 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:51:14,249 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-11-23 15:51:14,249 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-11-23 15:51:14,250 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-23 15:51:14,250 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-23 15:51:14,250 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 15:51:14,250 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-23 15:51:14,251 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-23 15:51:14,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 15:51:14,251 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-23 15:51:14,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-23 15:51:14,251 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:51:14,252 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2021-11-23 15:51:14,252 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2021-11-23 15:51:14,252 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-23 15:51:14,252 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-23 15:51:14,253 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-11-23 15:51:14,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-11-23 15:51:14,253 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-23 15:51:14,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-23 15:51:14,254 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-23 15:51:14,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-23 15:51:14,254 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2021-11-23 15:51:14,255 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2021-11-23 15:51:14,255 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-11-23 15:51:14,256 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-11-23 15:51:14,256 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-23 15:51:14,256 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-23 15:51:14,256 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:51:14,257 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-11-23 15:51:14,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-11-23 15:51:14,257 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-23 15:51:14,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-23 15:51:14,258 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2021-11-23 15:51:14,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2021-11-23 15:51:14,259 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:51:14,259 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 15:51:14,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 15:51:14,259 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-23 15:51:14,260 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-23 15:51:14,260 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:51:14,260 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:51:14,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:51:14,260 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-23 15:51:14,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-23 15:51:14,261 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_hamachi_private [2021-11-23 15:51:14,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_hamachi_private [2021-11-23 15:51:14,261 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2021-11-23 15:51:14,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2021-11-23 15:51:14,261 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-23 15:51:14,262 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-23 15:51:14,262 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-11-23 15:51:14,262 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-11-23 15:51:14,262 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-11-23 15:51:14,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-11-23 15:51:14,262 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-11-23 15:51:14,263 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-11-23 15:51:14,263 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2021-11-23 15:51:14,263 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2021-11-23 15:51:14,264 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2021-11-23 15:51:14,264 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2021-11-23 15:51:14,264 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_nway_reset [2021-11-23 15:51:14,264 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_nway_reset [2021-11-23 15:51:14,264 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2021-11-23 15:51:14,265 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2021-11-23 15:51:14,266 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:51:14,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:51:14,266 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:51:14,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:51:14,266 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:51:14,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:51:14,267 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-23 15:51:14,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-23 15:51:14,267 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_hamachi_exit_15_2 [2021-11-23 15:51:14,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_hamachi_exit_15_2 [2021-11-23 15:51:14,267 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-11-23 15:51:14,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-11-23 15:51:14,268 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-11-23 15:51:14,268 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-11-23 15:51:14,268 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_open [2021-11-23 15:51:14,268 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_open [2021-11-23 15:51:14,269 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-23 15:51:14,269 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-23 15:51:14,269 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2021-11-23 15:51:14,269 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2021-11-23 15:51:14,270 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-11-23 15:51:14,271 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-11-23 15:51:14,273 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:51:14,274 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-11-23 15:51:14,274 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-11-23 15:51:14,274 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:51:14,274 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2021-11-23 15:51:14,274 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2021-11-23 15:51:14,274 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:51:14,274 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2021-11-23 15:51:14,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2021-11-23 15:51:14,275 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2021-11-23 15:51:14,275 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2021-11-23 15:51:14,275 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-23 15:51:14,275 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-23 15:51:14,275 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_68 [2021-11-23 15:51:14,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_68 [2021-11-23 15:51:14,275 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-23 15:51:14,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-23 15:51:14,276 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2021-11-23 15:51:14,276 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2021-11-23 15:51:14,276 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-11-23 15:51:14,276 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-11-23 15:51:14,276 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-23 15:51:14,276 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-23 15:51:14,276 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_remove_one [2021-11-23 15:51:14,276 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_remove_one [2021-11-23 15:51:14,277 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:51:14,277 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:51:14,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:51:14,277 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_69 [2021-11-23 15:51:14,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_69 [2021-11-23 15:51:14,277 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_get_stats [2021-11-23 15:51:14,277 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_get_stats [2021-11-23 15:51:14,277 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_tx_timeout [2021-11-23 15:51:14,278 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_tx_timeout [2021-11-23 15:51:14,278 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-23 15:51:14,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-23 15:51:14,278 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2021-11-23 15:51:14,278 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2021-11-23 15:51:14,278 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-11-23 15:51:14,278 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-11-23 15:51:14,278 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:51:14,278 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_timer [2021-11-23 15:51:14,279 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_timer [2021-11-23 15:51:14,279 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-23 15:51:14,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-23 15:51:14,279 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2021-11-23 15:51:14,279 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2021-11-23 15:51:15,122 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:51:15,127 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:51:15,254 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.removeSuperfluousVars(UnmodifiableTransFormula.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:273) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.getTrivialTransFormula(TransFormulaBuilder.java:285) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.removeAuxiliaryGoto(CfgBuilder.java:962) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:727) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:266) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:51:15,259 INFO L158 Benchmark]: Toolchain (without parser) took 5493.80ms. Allocated memory was 115.3MB in the beginning and 220.2MB in the end (delta: 104.9MB). Free memory was 67.8MB in the beginning and 118.5MB in the end (delta: -50.7MB). Peak memory consumption was 98.9MB. Max. memory is 16.1GB. [2021-11-23 15:51:15,260 INFO L158 Benchmark]: CDTParser took 0.57ms. Allocated memory is still 75.5MB. Free memory was 52.3MB in the beginning and 52.2MB in the end (delta: 29.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:51:15,262 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3686.79ms. Allocated memory was 115.3MB in the beginning and 155.2MB in the end (delta: 39.8MB). Free memory was 67.5MB in the beginning and 68.5MB in the end (delta: -1.0MB). Peak memory consumption was 66.5MB. Max. memory is 16.1GB. [2021-11-23 15:51:15,267 INFO L158 Benchmark]: Boogie Procedure Inliner took 407.56ms. Allocated memory was 155.2MB in the beginning and 220.2MB in the end (delta: 65.0MB). Free memory was 68.5MB in the beginning and 139.2MB in the end (delta: -70.7MB). Peak memory consumption was 26.4MB. Max. memory is 16.1GB. [2021-11-23 15:51:15,269 INFO L158 Benchmark]: Boogie Preprocessor took 285.63ms. Allocated memory is still 220.2MB. Free memory was 139.2MB in the beginning and 111.9MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2021-11-23 15:51:15,269 INFO L158 Benchmark]: RCFGBuilder took 1107.61ms. Allocated memory is still 220.2MB. Free memory was 111.9MB in the beginning and 118.5MB in the end (delta: -6.6MB). Peak memory consumption was 37.4MB. Max. memory is 16.1GB. [2021-11-23 15:51:15,274 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.57ms. Allocated memory is still 75.5MB. Free memory was 52.3MB in the beginning and 52.2MB in the end (delta: 29.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3686.79ms. Allocated memory was 115.3MB in the beginning and 155.2MB in the end (delta: 39.8MB). Free memory was 67.5MB in the beginning and 68.5MB in the end (delta: -1.0MB). Peak memory consumption was 66.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 407.56ms. Allocated memory was 155.2MB in the beginning and 220.2MB in the end (delta: 65.0MB). Free memory was 68.5MB in the beginning and 139.2MB in the end (delta: -70.7MB). Peak memory consumption was 26.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 285.63ms. Allocated memory is still 220.2MB. Free memory was 139.2MB in the beginning and 111.9MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * RCFGBuilder took 1107.61ms. Allocated memory is still 220.2MB. Free memory was 111.9MB in the beginning and 118.5MB in the end (delta: -6.6MB). Peak memory consumption was 37.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:51:15,328 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a19a018-a6a9-4f3e-a978-0c28741d2265/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a19a018-a6a9-4f3e-a978-0c28741d2265/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a19a018-a6a9-4f3e-a978-0c28741d2265/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a19a018-a6a9-4f3e-a978-0c28741d2265/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a19a018-a6a9-4f3e-a978-0c28741d2265/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-packetengines-hamachi.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a19a018-a6a9-4f3e-a978-0c28741d2265/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a19a018-a6a9-4f3e-a978-0c28741d2265/bin/ukojak-CwSLpZB5Qu --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 141cc550f279b59aa80e553b6a405c5654c50ab0a30e94ad7616006c63d0c81e --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:51:17,861 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:51:17,864 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:51:17,918 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:51:17,918 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:51:17,922 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:51:17,924 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:51:17,929 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:51:17,932 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:51:17,937 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:51:17,941 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:51:17,943 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:51:17,943 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:51:17,947 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:51:17,949 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:51:17,955 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:51:17,957 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:51:17,958 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:51:17,961 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:51:17,972 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:51:17,974 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:51:17,975 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:51:17,979 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:51:17,980 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:51:17,989 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:51:17,990 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:51:17,990 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:51:17,993 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:51:17,993 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:51:17,995 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:51:17,995 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:51:17,996 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:51:17,998 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:51:17,999 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:51:18,001 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:51:18,001 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:51:18,018 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:51:18,018 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:51:18,019 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:51:18,020 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:51:18,021 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:51:18,022 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a19a018-a6a9-4f3e-a978-0c28741d2265/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:51:18,066 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:51:18,067 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:51:18,068 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:51:18,069 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:51:18,070 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:51:18,070 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:51:18,071 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:51:18,071 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:51:18,071 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:51:18,071 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:51:18,072 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:51:18,073 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:51:18,073 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:51:18,073 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:51:18,073 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:51:18,074 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:51:18,074 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:51:18,074 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:51:18,074 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:51:18,075 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:51:18,075 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:51:18,075 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:51:18,075 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:51:18,077 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:51:18,077 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:51:18,077 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:51:18,077 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:51:18,078 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:51:18,078 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:51:18,078 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_6a19a018-a6a9-4f3e-a978-0c28741d2265/bin/ukojak-CwSLpZB5Qu/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a19a018-a6a9-4f3e-a978-0c28741d2265/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 141cc550f279b59aa80e553b6a405c5654c50ab0a30e94ad7616006c63d0c81e [2021-11-23 15:51:18,451 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:51:18,472 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:51:18,475 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:51:18,477 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:51:18,478 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:51:18,479 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a19a018-a6a9-4f3e-a978-0c28741d2265/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-packetengines-hamachi.cil.i [2021-11-23 15:51:18,547 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a19a018-a6a9-4f3e-a978-0c28741d2265/bin/ukojak-CwSLpZB5Qu/data/8638ebaba/85d4d7c4852341278451aac08d5aecf7/FLAG21d338f95 [2021-11-23 15:51:19,494 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:51:19,495 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a19a018-a6a9-4f3e-a978-0c28741d2265/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-packetengines-hamachi.cil.i [2021-11-23 15:51:19,536 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a19a018-a6a9-4f3e-a978-0c28741d2265/bin/ukojak-CwSLpZB5Qu/data/8638ebaba/85d4d7c4852341278451aac08d5aecf7/FLAG21d338f95 [2021-11-23 15:51:19,883 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a19a018-a6a9-4f3e-a978-0c28741d2265/bin/ukojak-CwSLpZB5Qu/data/8638ebaba/85d4d7c4852341278451aac08d5aecf7 [2021-11-23 15:51:19,887 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:51:19,889 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:51:19,898 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:51:19,898 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:51:19,902 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:51:19,903 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:51:19" (1/1) ... [2021-11-23 15:51:19,904 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@aef70d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:19, skipping insertion in model container [2021-11-23 15:51:19,904 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:51:19" (1/1) ... [2021-11-23 15:51:19,912 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:51:20,110 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:51:22,821 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a19a018-a6a9-4f3e-a978-0c28741d2265/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-packetengines-hamachi.cil.i[322818,322831] [2021-11-23 15:51:22,824 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a19a018-a6a9-4f3e-a978-0c28741d2265/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-packetengines-hamachi.cil.i[322987,323000] [2021-11-23 15:51:22,825 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a19a018-a6a9-4f3e-a978-0c28741d2265/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-packetengines-hamachi.cil.i[323154,323167] [2021-11-23 15:51:22,825 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a19a018-a6a9-4f3e-a978-0c28741d2265/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-packetengines-hamachi.cil.i[323322,323335] [2021-11-23 15:51:22,845 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:51:22,925 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:51:23,024 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:51:23,376 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a19a018-a6a9-4f3e-a978-0c28741d2265/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-packetengines-hamachi.cil.i[322818,322831] [2021-11-23 15:51:23,377 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a19a018-a6a9-4f3e-a978-0c28741d2265/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-packetengines-hamachi.cil.i[322987,323000] [2021-11-23 15:51:23,378 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a19a018-a6a9-4f3e-a978-0c28741d2265/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-packetengines-hamachi.cil.i[323154,323167] [2021-11-23 15:51:23,378 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a19a018-a6a9-4f3e-a978-0c28741d2265/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-packetengines-hamachi.cil.i[323322,323335] [2021-11-23 15:51:23,384 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:51:23,450 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:51:23,819 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a19a018-a6a9-4f3e-a978-0c28741d2265/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-packetengines-hamachi.cil.i[322818,322831] [2021-11-23 15:51:23,820 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a19a018-a6a9-4f3e-a978-0c28741d2265/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-packetengines-hamachi.cil.i[322987,323000] [2021-11-23 15:51:23,820 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a19a018-a6a9-4f3e-a978-0c28741d2265/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-packetengines-hamachi.cil.i[323154,323167] [2021-11-23 15:51:23,821 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a19a018-a6a9-4f3e-a978-0c28741d2265/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-packetengines-hamachi.cil.i[323322,323335] [2021-11-23 15:51:23,829 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:51:24,081 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:51:24,081 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:24 WrapperNode [2021-11-23 15:51:24,085 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:51:24,086 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:51:24,087 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:51:24,100 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:51:24,108 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:24" (1/1) ... [2021-11-23 15:51:24,234 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:24" (1/1) ... [2021-11-23 15:51:24,428 INFO L137 Inliner]: procedures = 427, calls = 1826, calls flagged for inlining = 207, calls inlined = 191, statements flattened = 4465 [2021-11-23 15:51:24,429 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:51:24,430 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:51:24,430 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:51:24,430 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:51:24,439 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:24" (1/1) ... [2021-11-23 15:51:24,440 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:24" (1/1) ... [2021-11-23 15:51:24,478 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:24" (1/1) ... [2021-11-23 15:51:24,478 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:24" (1/1) ... [2021-11-23 15:51:24,658 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:24" (1/1) ... [2021-11-23 15:51:24,708 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:24" (1/1) ... [2021-11-23 15:51:24,749 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:24" (1/1) ... [2021-11-23 15:51:24,785 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:51:24,786 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:51:24,786 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:51:24,787 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:51:24,787 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:24" (1/1) ... [2021-11-23 15:51:24,795 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:51:24,807 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a19a018-a6a9-4f3e-a978-0c28741d2265/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:51:24,830 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a19a018-a6a9-4f3e-a978-0c28741d2265/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:51:24,898 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a19a018-a6a9-4f3e-a978-0c28741d2265/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:51:24,960 INFO L130 BoogieDeclarations]: Found specification of procedure check_if_running [2021-11-23 15:51:24,960 INFO L138 BoogieDeclarations]: Found implementation of procedure check_if_running [2021-11-23 15:51:24,961 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-11-23 15:51:24,961 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-11-23 15:51:24,961 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 15:51:24,961 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 15:51:24,961 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2021-11-23 15:51:24,961 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2021-11-23 15:51:24,961 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-11-23 15:51:24,962 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-11-23 15:51:24,962 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_close [2021-11-23 15:51:24,962 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_close [2021-11-23 15:51:24,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:51:24,962 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:51:24,962 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_cpu [2021-11-23 15:51:24,962 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_cpu [2021-11-23 15:51:24,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-23 15:51:24,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-23 15:51:24,963 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-23 15:51:24,963 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-23 15:51:24,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_hamachi_private [2021-11-23 15:51:24,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_hamachi_private [2021-11-23 15:51:24,963 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~C_INT~structend~~TO~C_INT [2021-11-23 15:51:24,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~C_INT~structend~~TO~C_INT [2021-11-23 15:51:24,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-23 15:51:24,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-23 15:51:24,965 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-23 15:51:24,965 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-23 15:51:24,965 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-11-23 15:51:24,965 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-11-23 15:51:24,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 15:51:24,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 15:51:24,965 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-11-23 15:51:24,966 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-11-23 15:51:24,966 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:51:24,966 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-11-23 15:51:24,966 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-11-23 15:51:24,966 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-23 15:51:24,967 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:51:24,967 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:51:24,967 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 15:51:24,967 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-23 15:51:24,967 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-23 15:51:24,968 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-23 15:51:24,968 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-23 15:51:24,968 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-23 15:51:24,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-23 15:51:24,970 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2021-11-23 15:51:24,970 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2021-11-23 15:51:24,970 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-23 15:51:24,970 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-23 15:51:24,971 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-11-23 15:51:24,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-11-23 15:51:24,971 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-23 15:51:24,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-23 15:51:24,972 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-23 15:51:24,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-23 15:51:24,972 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2021-11-23 15:51:24,972 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2021-11-23 15:51:24,972 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-11-23 15:51:24,972 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-11-23 15:51:24,972 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-23 15:51:24,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-23 15:51:24,973 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:51:24,974 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-11-23 15:51:24,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-11-23 15:51:24,974 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-23 15:51:24,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-23 15:51:24,974 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2021-11-23 15:51:24,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2021-11-23 15:51:24,974 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:51:24,975 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 15:51:24,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 15:51:24,975 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-23 15:51:24,975 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-23 15:51:24,975 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:51:24,975 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-23 15:51:24,975 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-23 15:51:24,975 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:51:24,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:51:24,976 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-23 15:51:24,977 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_hamachi_private [2021-11-23 15:51:24,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_hamachi_private [2021-11-23 15:51:24,977 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-23 15:51:24,977 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-23 15:51:24,978 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-11-23 15:51:24,978 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-11-23 15:51:24,978 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-11-23 15:51:24,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-11-23 15:51:24,978 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-11-23 15:51:24,978 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-11-23 15:51:24,979 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-23 15:51:24,979 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2021-11-23 15:51:24,979 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2021-11-23 15:51:24,979 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2021-11-23 15:51:24,979 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2021-11-23 15:51:24,979 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_nway_reset [2021-11-23 15:51:24,979 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_nway_reset [2021-11-23 15:51:24,980 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2021-11-23 15:51:24,980 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2021-11-23 15:51:24,980 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:51:24,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:51:24,980 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:51:24,980 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:51:24,981 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:51:24,981 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:51:24,981 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-23 15:51:24,983 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:51:24,985 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:51:24,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:51:24,986 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-23 15:51:24,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-23 15:51:24,987 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_hamachi_exit_15_2 [2021-11-23 15:51:24,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_hamachi_exit_15_2 [2021-11-23 15:51:24,987 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-11-23 15:51:24,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-11-23 15:51:24,988 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-11-23 15:51:24,994 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-11-23 15:51:24,995 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_open [2021-11-23 15:51:24,995 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_open [2021-11-23 15:51:24,995 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-23 15:51:24,995 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-23 15:51:24,995 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2021-11-23 15:51:24,995 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2021-11-23 15:51:24,995 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-11-23 15:51:24,995 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-11-23 15:51:24,996 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:51:24,996 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-11-23 15:51:24,996 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-11-23 15:51:24,996 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:51:24,996 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2021-11-23 15:51:24,996 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2021-11-23 15:51:24,996 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 15:51:24,996 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 15:51:24,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-23 15:51:24,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:51:24,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:51:24,997 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2021-11-23 15:51:24,997 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2021-11-23 15:51:24,997 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~TO~VOID [2021-11-23 15:51:24,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~TO~VOID [2021-11-23 15:51:24,997 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-23 15:51:24,998 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-23 15:51:24,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_68 [2021-11-23 15:51:24,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_68 [2021-11-23 15:51:24,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-23 15:51:24,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-23 15:51:24,998 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2021-11-23 15:51:24,998 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2021-11-23 15:51:24,998 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-11-23 15:51:24,998 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-11-23 15:51:24,999 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-23 15:51:24,999 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-23 15:51:24,999 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_remove_one [2021-11-23 15:51:24,999 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_remove_one [2021-11-23 15:51:24,999 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2021-11-23 15:51:24,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2021-11-23 15:51:24,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-23 15:51:24,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-23 15:51:25,000 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-23 15:51:25,000 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-23 15:51:25,000 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:51:25,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:51:25,000 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_69 [2021-11-23 15:51:25,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_69 [2021-11-23 15:51:25,000 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_get_stats [2021-11-23 15:51:25,000 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_get_stats [2021-11-23 15:51:25,001 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_tx_timeout [2021-11-23 15:51:25,001 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_tx_timeout [2021-11-23 15:51:25,001 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-23 15:51:25,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-23 15:51:25,001 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2021-11-23 15:51:25,001 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2021-11-23 15:51:25,001 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-11-23 15:51:25,001 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-11-23 15:51:25,002 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_timer [2021-11-23 15:51:25,002 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_timer [2021-11-23 15:51:25,002 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-23 15:51:25,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-23 15:51:25,002 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2021-11-23 15:51:25,002 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2021-11-23 15:51:25,809 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:51:25,813 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:51:25,907 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.removeSuperfluousVars(UnmodifiableTransFormula.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:273) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.getTrivialTransFormula(TransFormulaBuilder.java:285) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.removeAuxiliaryGoto(CfgBuilder.java:962) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:727) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:266) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:51:25,911 INFO L158 Benchmark]: Toolchain (without parser) took 6020.85ms. Allocated memory was 90.2MB in the beginning and 251.7MB in the end (delta: 161.5MB). Free memory was 64.5MB in the beginning and 107.1MB in the end (delta: -42.5MB). Peak memory consumption was 117.1MB. Max. memory is 16.1GB. [2021-11-23 15:51:25,911 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 90.2MB. Free memory was 71.3MB in the beginning and 71.3MB in the end (delta: 71.5kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:51:25,912 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4187.38ms. Allocated memory was 90.2MB in the beginning and 176.2MB in the end (delta: 86.0MB). Free memory was 64.3MB in the beginning and 53.5MB in the end (delta: 10.8MB). Peak memory consumption was 99.4MB. Max. memory is 16.1GB. [2021-11-23 15:51:25,912 INFO L158 Benchmark]: Boogie Procedure Inliner took 342.80ms. Allocated memory is still 176.2MB. Free memory was 53.5MB in the beginning and 71.5MB in the end (delta: -18.0MB). Peak memory consumption was 9.4MB. Max. memory is 16.1GB. [2021-11-23 15:51:25,913 INFO L158 Benchmark]: Boogie Preprocessor took 355.41ms. Allocated memory was 176.2MB in the beginning and 251.7MB in the end (delta: 75.5MB). Free memory was 71.5MB in the beginning and 149.0MB in the end (delta: -77.5MB). Peak memory consumption was 39.7MB. Max. memory is 16.1GB. [2021-11-23 15:51:25,913 INFO L158 Benchmark]: RCFGBuilder took 1122.73ms. Allocated memory is still 251.7MB. Free memory was 149.0MB in the beginning and 107.1MB in the end (delta: 41.9MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2021-11-23 15:51:25,916 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 90.2MB. Free memory was 71.3MB in the beginning and 71.3MB in the end (delta: 71.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4187.38ms. Allocated memory was 90.2MB in the beginning and 176.2MB in the end (delta: 86.0MB). Free memory was 64.3MB in the beginning and 53.5MB in the end (delta: 10.8MB). Peak memory consumption was 99.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 342.80ms. Allocated memory is still 176.2MB. Free memory was 53.5MB in the beginning and 71.5MB in the end (delta: -18.0MB). Peak memory consumption was 9.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 355.41ms. Allocated memory was 176.2MB in the beginning and 251.7MB in the end (delta: 75.5MB). Free memory was 71.5MB in the beginning and 149.0MB in the end (delta: -77.5MB). Peak memory consumption was 39.7MB. Max. memory is 16.1GB. * RCFGBuilder took 1122.73ms. Allocated memory is still 251.7MB. Free memory was 149.0MB in the beginning and 107.1MB in the end (delta: 41.9MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:51:25,966 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a19a018-a6a9-4f3e-a978-0c28741d2265/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable