./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-media-usb-em28xx-em28xx.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_74efef65-7041-465f-a4eb-21ee6a113482/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74efef65-7041-465f-a4eb-21ee6a113482/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_74efef65-7041-465f-a4eb-21ee6a113482/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74efef65-7041-465f-a4eb-21ee6a113482/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-media-usb-em28xx-em28xx.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74efef65-7041-465f-a4eb-21ee6a113482/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_74efef65-7041-465f-a4eb-21ee6a113482/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 c949ef625c1320c82a126579e0c388cf71e84105e3645852e16ece1321dee8d3 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:57:44,867 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:57:44,869 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:57:44,911 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:57:44,912 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:57:44,917 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:57:44,919 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:57:44,924 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:57:44,927 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:57:44,934 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:57:44,936 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:57:44,937 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:57:44,938 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:57:44,941 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:57:44,943 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:57:44,952 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:57:44,953 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:57:44,955 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:57:44,958 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:57:44,964 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:57:44,967 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:57:44,969 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:57:44,972 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:57:44,973 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:57:44,979 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:57:44,980 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:57:44,981 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:57:44,983 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:57:44,984 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:57:44,985 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:57:44,986 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:57:44,988 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:57:44,990 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:57:44,991 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:57:44,993 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:57:44,993 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:57:44,994 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:57:44,994 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:57:44,998 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:57:45,000 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:57:45,001 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:57:45,001 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74efef65-7041-465f-a4eb-21ee6a113482/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:57:45,052 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:57:45,052 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:57:45,053 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:57:45,054 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:57:45,055 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:57:45,055 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:57:45,055 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:57:45,056 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:57:45,056 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:57:45,056 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:57:45,057 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:57:45,057 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:57:45,058 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:57:45,058 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:57:45,058 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:57:45,058 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:57:45,059 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:57:45,059 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:57:45,059 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:57:45,059 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:57:45,060 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:57:45,060 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:57:45,060 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:57:45,060 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:57:45,061 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:57:45,061 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_74efef65-7041-465f-a4eb-21ee6a113482/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74efef65-7041-465f-a4eb-21ee6a113482/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c949ef625c1320c82a126579e0c388cf71e84105e3645852e16ece1321dee8d3 [2021-11-23 15:57:45,409 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:57:45,438 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:57:45,440 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:57:45,442 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:57:45,443 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:57:45,444 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74efef65-7041-465f-a4eb-21ee6a113482/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-media-usb-em28xx-em28xx.cil.i [2021-11-23 15:57:45,513 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74efef65-7041-465f-a4eb-21ee6a113482/bin/ukojak-CwSLpZB5Qu/data/91a14bc67/c058911a48db4761881c0c68618d6b31/FLAG77bb6296d [2021-11-23 15:57:46,555 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:57:46,557 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74efef65-7041-465f-a4eb-21ee6a113482/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-media-usb-em28xx-em28xx.cil.i [2021-11-23 15:57:46,622 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74efef65-7041-465f-a4eb-21ee6a113482/bin/ukojak-CwSLpZB5Qu/data/91a14bc67/c058911a48db4761881c0c68618d6b31/FLAG77bb6296d [2021-11-23 15:57:46,877 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74efef65-7041-465f-a4eb-21ee6a113482/bin/ukojak-CwSLpZB5Qu/data/91a14bc67/c058911a48db4761881c0c68618d6b31 [2021-11-23 15:57:46,880 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:57:46,881 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:57:46,883 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:57:46,883 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:57:46,887 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:57:46,888 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:57:46" (1/1) ... [2021-11-23 15:57:46,889 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@774c7bd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:46, skipping insertion in model container [2021-11-23 15:57:46,889 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:57:46" (1/1) ... [2021-11-23 15:57:46,896 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:57:47,076 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:57:50,237 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_74efef65-7041-465f-a4eb-21ee6a113482/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-media-usb-em28xx-em28xx.cil.i[444190,444203] [2021-11-23 15:57:50,240 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_74efef65-7041-465f-a4eb-21ee6a113482/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-media-usb-em28xx-em28xx.cil.i[444356,444369] [2021-11-23 15:57:50,241 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_74efef65-7041-465f-a4eb-21ee6a113482/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-media-usb-em28xx-em28xx.cil.i[444520,444533] [2021-11-23 15:57:50,242 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_74efef65-7041-465f-a4eb-21ee6a113482/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-media-usb-em28xx-em28xx.cil.i[444685,444698] [2021-11-23 15:57:50,263 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:57:50,496 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:57:51,358 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_74efef65-7041-465f-a4eb-21ee6a113482/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-media-usb-em28xx-em28xx.cil.i[444190,444203] [2021-11-23 15:57:51,359 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_74efef65-7041-465f-a4eb-21ee6a113482/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-media-usb-em28xx-em28xx.cil.i[444356,444369] [2021-11-23 15:57:51,359 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_74efef65-7041-465f-a4eb-21ee6a113482/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-media-usb-em28xx-em28xx.cil.i[444520,444533] [2021-11-23 15:57:51,360 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_74efef65-7041-465f-a4eb-21ee6a113482/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-media-usb-em28xx-em28xx.cil.i[444685,444698] [2021-11-23 15:57:51,366 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:57:51,635 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:57:51,635 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:51 WrapperNode [2021-11-23 15:57:51,636 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:57:51,637 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:57:51,638 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:57:51,638 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:57:51,646 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:51" (1/1) ... [2021-11-23 15:57:52,063 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:51" (1/1) ... [2021-11-23 15:57:55,535 INFO L137 Inliner]: procedures = 320, calls = 14188, calls flagged for inlining = 148, calls inlined = 114, statements flattened = 19388 [2021-11-23 15:57:55,536 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:57:55,537 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:57:55,537 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:57:55,538 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:57:55,547 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:51" (1/1) ... [2021-11-23 15:57:55,547 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:51" (1/1) ... [2021-11-23 15:57:56,971 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:51" (1/1) ... [2021-11-23 15:57:56,972 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:51" (1/1) ... [2021-11-23 15:57:59,315 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:51" (1/1) ... [2021-11-23 15:57:59,382 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:51" (1/1) ... [2021-11-23 15:57:59,479 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:51" (1/1) ... [2021-11-23 15:57:59,612 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:57:59,613 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:57:59,613 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:57:59,614 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:57:59,615 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:51" (1/1) ... [2021-11-23 15:57:59,624 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:57:59,635 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74efef65-7041-465f-a4eb-21ee6a113482/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:57:59,652 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74efef65-7041-465f-a4eb-21ee6a113482/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:57:59,666 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74efef65-7041-465f-a4eb-21ee6a113482/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:57:59,706 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-23 15:57:59,707 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-23 15:57:59,707 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_write_regs [2021-11-23 15:57:59,707 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_write_regs [2021-11-23 15:57:59,707 INFO L130 BoogieDeclarations]: Found specification of procedure usb_translate_errors [2021-11-23 15:57:59,707 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_translate_errors [2021-11-23 15:57:59,708 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:57:59,708 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_do_i2c_scan [2021-11-23 15:57:59,708 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_do_i2c_scan [2021-11-23 15:57:59,708 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:57:59,708 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:57:59,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:57:59,709 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 15:57:59,709 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 15:57:59,709 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_usb_probe [2021-11-23 15:57:59,709 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_usb_probe [2021-11-23 15:57:59,709 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_dev [2021-11-23 15:57:59,709 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_dev [2021-11-23 15:57:59,710 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_hint_board [2021-11-23 15:57:59,710 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_hint_board [2021-11-23 15:57:59,710 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_i2c_recv_bytes [2021-11-23 15:57:59,710 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_i2c_recv_bytes [2021-11-23 15:57:59,710 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:57:59,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:57:59,711 INFO L130 BoogieDeclarations]: Found specification of procedure em25xx_bus_B_recv_bytes [2021-11-23 15:57:59,711 INFO L138 BoogieDeclarations]: Found implementation of procedure em25xx_bus_B_recv_bytes [2021-11-23 15:57:59,711 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_read_reg_req_len [2021-11-23 15:57:59,711 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_read_reg_req_len [2021-11-23 15:57:59,711 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_write_reg_bits [2021-11-23 15:57:59,711 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_write_reg_bits [2021-11-23 15:57:59,712 INFO L130 BoogieDeclarations]: Found specification of procedure em2800_i2c_recv_bytes [2021-11-23 15:57:59,712 INFO L138 BoogieDeclarations]: Found implementation of procedure em2800_i2c_recv_bytes [2021-11-23 15:57:59,712 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-11-23 15:57:59,712 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-11-23 15:57:59,712 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:57:59,712 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:57:59,713 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_release_resources [2021-11-23 15:57:59,713 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_release_resources [2021-11-23 15:57:59,713 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_write_regs_req [2021-11-23 15:57:59,713 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_write_regs_req [2021-11-23 15:57:59,714 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_hash_mem [2021-11-23 15:57:59,714 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_hash_mem [2021-11-23 15:57:59,714 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_write_ac97 [2021-11-23 15:57:59,714 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_write_ac97 [2021-11-23 15:57:59,714 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:57:59,715 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_smbus_read_byte_data [2021-11-23 15:57:59,715 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_smbus_read_byte_data [2021-11-23 15:57:59,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_em28xx [2021-11-23 15:57:59,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_em28xx [2021-11-23 15:57:59,715 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:57:59,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-23 15:57:59,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-23 15:57:59,716 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 15:57:59,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 15:57:59,717 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_isoc [2021-11-23 15:57:59,717 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_isoc [2021-11-23 15:57:59,718 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2021-11-23 15:57:59,718 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2021-11-23 15:57:59,718 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:57:59,719 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:57:59,719 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_set_mode [2021-11-23 15:57:59,719 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_set_mode [2021-11-23 15:57:59,719 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u16~0~X~$Pointer$~X~int~TO~int [2021-11-23 15:57:59,719 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u16~0~X~$Pointer$~X~int~TO~int [2021-11-23 15:57:59,720 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_i2c_register [2021-11-23 15:57:59,721 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_i2c_register [2021-11-23 15:57:59,721 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-11-23 15:57:59,721 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-11-23 15:57:59,721 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-11-23 15:57:59,721 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-11-23 15:57:59,722 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-23 15:57:59,722 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-23 15:57:59,722 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2021-11-23 15:57:59,722 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2021-11-23 15:57:59,722 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_gpio_set [2021-11-23 15:57:59,722 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_gpio_set [2021-11-23 15:57:59,722 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2021-11-23 15:57:59,723 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2021-11-23 15:57:59,723 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-23 15:57:59,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-23 15:57:59,723 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_init_camera [2021-11-23 15:57:59,723 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_init_camera [2021-11-23 15:57:59,723 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~X~~u16~0~TO~int [2021-11-23 15:57:59,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~X~~u16~0~TO~int [2021-11-23 15:57:59,724 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_read_reg_req [2021-11-23 15:57:59,724 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_read_reg_req [2021-11-23 15:57:59,724 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 15:57:59,725 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-23 15:57:59,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-23 15:57:59,725 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u16~0~TO~int [2021-11-23 15:57:59,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u16~0~TO~int [2021-11-23 15:57:59,726 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_is_ac97_ready [2021-11-23 15:57:59,726 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_is_ac97_ready [2021-11-23 15:57:59,726 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_i2c_read_block [2021-11-23 15:57:59,726 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_i2c_read_block [2021-11-23 15:57:59,726 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_ctrl_urb_lock_of_em28xx [2021-11-23 15:57:59,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_ctrl_urb_lock_of_em28xx [2021-11-23 15:57:59,727 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_ctrl_urb_lock_of_em28xx [2021-11-23 15:57:59,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_ctrl_urb_lock_of_em28xx [2021-11-23 15:57:59,728 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 15:57:59,728 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-23 15:57:59,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-23 15:57:59,728 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_i2c_new_subdev_board [2021-11-23 15:57:59,728 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_i2c_new_subdev_board [2021-11-23 15:57:59,728 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:57:59,729 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2021-11-23 15:57:59,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2021-11-23 15:57:59,729 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2021-11-23 15:57:59,729 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2021-11-23 15:57:59,729 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_i2c_unregister [2021-11-23 15:57:59,729 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_i2c_unregister [2021-11-23 15:57:59,729 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:57:59,730 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:57:59,730 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-11-23 15:57:59,731 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-11-23 15:57:59,731 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-23 15:57:59,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-23 15:57:59,732 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~X~~u16~0~X~$Pointer$~X~int~TO~int [2021-11-23 15:57:59,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~X~~u16~0~X~$Pointer$~X~int~TO~int [2021-11-23 15:57:59,735 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_write_reg [2021-11-23 15:57:59,735 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_write_reg [2021-11-23 15:57:59,736 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:57:59,736 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:57:59,737 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2021-11-23 15:57:59,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2021-11-23 15:57:59,738 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-11-23 15:57:59,738 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-11-23 15:57:59,739 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:57:59,745 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:57:59,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:57:59,745 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_init_dev [2021-11-23 15:57:59,746 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_init_dev [2021-11-23 15:57:59,746 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:57:59,746 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_em28xx_devlist_mutex [2021-11-23 15:57:59,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_em28xx_devlist_mutex [2021-11-23 15:57:59,746 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_read_ac97 [2021-11-23 15:57:59,746 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_read_ac97 [2021-11-23 15:57:59,746 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:57:59,747 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 15:57:59,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 15:57:59,747 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-23 15:57:59,747 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-23 15:57:59,747 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:57:59,747 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_master_send [2021-11-23 15:57:59,747 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_master_send [2021-11-23 15:57:59,748 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_em28xx_devlist_mutex [2021-11-23 15:57:59,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_em28xx_devlist_mutex [2021-11-23 15:57:59,748 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_audio_analog_set [2021-11-23 15:57:59,748 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_audio_analog_set [2021-11-23 15:57:59,748 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-23 15:57:59,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-23 15:57:59,748 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_set_model [2021-11-23 15:57:59,749 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_set_model [2021-11-23 15:57:59,749 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_init_extension [2021-11-23 15:57:59,749 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_init_extension [2021-11-23 15:57:59,749 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-11-23 15:57:59,749 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-11-23 15:57:59,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-23 15:57:59,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-23 15:57:59,750 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_usb_disconnect [2021-11-23 15:57:59,750 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_usb_disconnect [2021-11-23 15:57:59,750 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_pre_card_setup [2021-11-23 15:57:59,750 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_pre_card_setup [2021-11-23 15:57:59,750 INFO L130 BoogieDeclarations]: Found specification of procedure rt_mutex_unlock [2021-11-23 15:57:59,750 INFO L138 BoogieDeclarations]: Found implementation of procedure rt_mutex_unlock [2021-11-23 15:57:59,750 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_master_recv [2021-11-23 15:57:59,751 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_master_recv [2021-11-23 15:57:59,751 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2021-11-23 15:57:59,751 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2021-11-23 15:57:59,751 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_read_reg [2021-11-23 15:57:59,751 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_read_reg [2021-11-23 15:57:59,751 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-23 15:57:59,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-23 15:57:59,752 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_register_extension [2021-11-23 15:57:59,752 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_register_extension [2021-11-23 15:57:59,752 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:57:59,752 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_audio_setup [2021-11-23 15:57:59,752 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_audio_setup [2021-11-23 15:57:59,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-23 15:57:59,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-23 15:57:59,753 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:57:59,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:58:01,144 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:58:01,149 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:58:01,203 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 15:58:01,209 INFO L158 Benchmark]: Toolchain (without parser) took 14327.76ms. Allocated memory was 94.4MB in the beginning and 7.4GB in the end (delta: 7.3GB). Free memory was 43.2MB in the beginning and 6.8GB in the end (delta: -6.8GB). Peak memory consumption was 994.2MB. Max. memory is 16.1GB. [2021-11-23 15:58:01,210 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 94.4MB. Free memory was 68.0MB in the beginning and 67.9MB in the end (delta: 28.6kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:58:01,212 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4753.12ms. Allocated memory was 94.4MB in the beginning and 331.4MB in the end (delta: 237.0MB). Free memory was 43.0MB in the beginning and 154.9MB in the end (delta: -112.0MB). Peak memory consumption was 124.5MB. Max. memory is 16.1GB. [2021-11-23 15:58:01,213 INFO L158 Benchmark]: Boogie Procedure Inliner took 3898.87ms. Allocated memory was 331.4MB in the beginning and 2.0GB in the end (delta: 1.7GB). Free memory was 154.9MB in the beginning and 1.6GB in the end (delta: -1.4GB). Peak memory consumption was 334.6MB. Max. memory is 16.1GB. [2021-11-23 15:58:01,214 INFO L158 Benchmark]: Boogie Preprocessor took 4074.97ms. Allocated memory was 2.0GB in the beginning and 5.4GB in the end (delta: 3.4GB). Free memory was 1.6GB in the beginning and 4.5GB in the end (delta: -2.9GB). Peak memory consumption was 521.5MB. Max. memory is 16.1GB. [2021-11-23 15:58:01,215 INFO L158 Benchmark]: RCFGBuilder took 1595.01ms. Allocated memory was 5.4GB in the beginning and 7.4GB in the end (delta: 1.9GB). Free memory was 4.5GB in the beginning and 6.8GB in the end (delta: -2.4GB). Peak memory consumption was 91.2MB. Max. memory is 16.1GB. [2021-11-23 15:58:01,218 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 94.4MB. Free memory was 68.0MB in the beginning and 67.9MB in the end (delta: 28.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4753.12ms. Allocated memory was 94.4MB in the beginning and 331.4MB in the end (delta: 237.0MB). Free memory was 43.0MB in the beginning and 154.9MB in the end (delta: -112.0MB). Peak memory consumption was 124.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 3898.87ms. Allocated memory was 331.4MB in the beginning and 2.0GB in the end (delta: 1.7GB). Free memory was 154.9MB in the beginning and 1.6GB in the end (delta: -1.4GB). Peak memory consumption was 334.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 4074.97ms. Allocated memory was 2.0GB in the beginning and 5.4GB in the end (delta: 3.4GB). Free memory was 1.6GB in the beginning and 4.5GB in the end (delta: -2.9GB). Peak memory consumption was 521.5MB. Max. memory is 16.1GB. * RCFGBuilder took 1595.01ms. Allocated memory was 5.4GB in the beginning and 7.4GB in the end (delta: 1.9GB). Free memory was 4.5GB in the beginning and 6.8GB in the end (delta: -2.4GB). Peak memory consumption was 91.2MB. 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 15:58:01,258 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74efef65-7041-465f-a4eb-21ee6a113482/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74efef65-7041-465f-a4eb-21ee6a113482/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74efef65-7041-465f-a4eb-21ee6a113482/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_74efef65-7041-465f-a4eb-21ee6a113482/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74efef65-7041-465f-a4eb-21ee6a113482/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-media-usb-em28xx-em28xx.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74efef65-7041-465f-a4eb-21ee6a113482/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_74efef65-7041-465f-a4eb-21ee6a113482/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 c949ef625c1320c82a126579e0c388cf71e84105e3645852e16ece1321dee8d3 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:58:03,706 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:58:03,708 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:58:03,738 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:58:03,739 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:58:03,741 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:58:03,743 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:58:03,745 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:58:03,748 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:58:03,749 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:58:03,750 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:58:03,757 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:58:03,758 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:58:03,763 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:58:03,765 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:58:03,767 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:58:03,769 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:58:03,771 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:58:03,776 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:58:03,780 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:58:03,785 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:58:03,787 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:58:03,790 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:58:03,792 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:58:03,801 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:58:03,803 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:58:03,804 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:58:03,806 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:58:03,807 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:58:03,808 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:58:03,809 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:58:03,810 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:58:03,813 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:58:03,814 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:58:03,815 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:58:03,816 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:58:03,817 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:58:03,817 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:58:03,818 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:58:03,820 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:58:03,821 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:58:03,822 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74efef65-7041-465f-a4eb-21ee6a113482/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:58:03,871 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:58:03,871 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:58:03,872 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:58:03,873 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:58:03,874 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:58:03,874 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:58:03,875 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:58:03,875 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:58:03,875 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:58:03,875 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:58:03,876 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:58:03,877 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:58:03,877 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:58:03,877 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:58:03,877 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:58:03,878 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:58:03,878 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:58:03,878 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:58:03,878 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:58:03,879 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:58:03,879 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:58:03,879 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:58:03,879 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:58:03,880 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:58:03,880 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:58:03,880 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:58:03,880 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:58:03,880 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:58:03,881 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:58:03,881 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_74efef65-7041-465f-a4eb-21ee6a113482/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74efef65-7041-465f-a4eb-21ee6a113482/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c949ef625c1320c82a126579e0c388cf71e84105e3645852e16ece1321dee8d3 [2021-11-23 15:58:04,305 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:58:04,326 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:58:04,329 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:58:04,330 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:58:04,331 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:58:04,332 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74efef65-7041-465f-a4eb-21ee6a113482/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-media-usb-em28xx-em28xx.cil.i [2021-11-23 15:58:04,403 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74efef65-7041-465f-a4eb-21ee6a113482/bin/ukojak-CwSLpZB5Qu/data/14bea80e5/282faa98dc0149d888c12d7efcb62b9e/FLAGb76b4ec0c [2021-11-23 15:58:05,479 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:58:05,480 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74efef65-7041-465f-a4eb-21ee6a113482/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-media-usb-em28xx-em28xx.cil.i [2021-11-23 15:58:05,556 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74efef65-7041-465f-a4eb-21ee6a113482/bin/ukojak-CwSLpZB5Qu/data/14bea80e5/282faa98dc0149d888c12d7efcb62b9e/FLAGb76b4ec0c [2021-11-23 15:58:05,810 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74efef65-7041-465f-a4eb-21ee6a113482/bin/ukojak-CwSLpZB5Qu/data/14bea80e5/282faa98dc0149d888c12d7efcb62b9e [2021-11-23 15:58:05,813 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:58:05,814 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:58:05,816 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:58:05,816 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:58:05,820 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:58:05,820 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:58:05" (1/1) ... [2021-11-23 15:58:05,822 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b564150 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:05, skipping insertion in model container [2021-11-23 15:58:05,822 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:58:05" (1/1) ... [2021-11-23 15:58:05,829 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:58:06,041 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:58:09,506 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_74efef65-7041-465f-a4eb-21ee6a113482/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-media-usb-em28xx-em28xx.cil.i[444190,444203] [2021-11-23 15:58:09,519 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_74efef65-7041-465f-a4eb-21ee6a113482/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-media-usb-em28xx-em28xx.cil.i[444356,444369] [2021-11-23 15:58:09,519 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_74efef65-7041-465f-a4eb-21ee6a113482/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-media-usb-em28xx-em28xx.cil.i[444520,444533] [2021-11-23 15:58:09,520 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_74efef65-7041-465f-a4eb-21ee6a113482/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-media-usb-em28xx-em28xx.cil.i[444685,444698] [2021-11-23 15:58:09,542 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:58:09,822 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:58:09,917 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:58:10,441 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_74efef65-7041-465f-a4eb-21ee6a113482/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-media-usb-em28xx-em28xx.cil.i[444190,444203] [2021-11-23 15:58:10,442 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_74efef65-7041-465f-a4eb-21ee6a113482/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-media-usb-em28xx-em28xx.cil.i[444356,444369] [2021-11-23 15:58:10,442 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_74efef65-7041-465f-a4eb-21ee6a113482/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-media-usb-em28xx-em28xx.cil.i[444520,444533] [2021-11-23 15:58:10,443 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_74efef65-7041-465f-a4eb-21ee6a113482/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-media-usb-em28xx-em28xx.cil.i[444685,444698] [2021-11-23 15:58:10,447 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:58:10,629 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:58:11,478 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_74efef65-7041-465f-a4eb-21ee6a113482/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-media-usb-em28xx-em28xx.cil.i[444190,444203] [2021-11-23 15:58:11,479 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_74efef65-7041-465f-a4eb-21ee6a113482/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-media-usb-em28xx-em28xx.cil.i[444356,444369] [2021-11-23 15:58:11,479 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_74efef65-7041-465f-a4eb-21ee6a113482/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-media-usb-em28xx-em28xx.cil.i[444520,444533] [2021-11-23 15:58:11,480 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_74efef65-7041-465f-a4eb-21ee6a113482/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-media-usb-em28xx-em28xx.cil.i[444685,444698] [2021-11-23 15:58:11,484 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:58:11,874 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:58:11,875 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:11 WrapperNode [2021-11-23 15:58:11,875 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:58:11,877 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:58:11,877 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:58:11,880 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:58:11,888 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:11" (1/1) ... [2021-11-23 15:58:12,170 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:11" (1/1) ... [2021-11-23 15:58:14,973 INFO L137 Inliner]: procedures = 335, calls = 14188, calls flagged for inlining = 148, calls inlined = 114, statements flattened = 19244 [2021-11-23 15:58:14,973 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:58:14,974 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:58:14,974 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:58:14,975 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:58:14,982 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:11" (1/1) ... [2021-11-23 15:58:14,983 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:11" (1/1) ... [2021-11-23 15:58:16,049 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:11" (1/1) ... [2021-11-23 15:58:16,051 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:11" (1/1) ... [2021-11-23 15:58:18,147 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:11" (1/1) ... [2021-11-23 15:58:18,202 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:11" (1/1) ... [2021-11-23 15:58:18,268 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:11" (1/1) ... [2021-11-23 15:58:18,362 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:58:18,363 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:58:18,363 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:58:18,364 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:58:18,364 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:11" (1/1) ... [2021-11-23 15:58:18,371 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:58:18,381 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74efef65-7041-465f-a4eb-21ee6a113482/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:58:18,397 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74efef65-7041-465f-a4eb-21ee6a113482/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:58:18,425 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74efef65-7041-465f-a4eb-21ee6a113482/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:58:18,440 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:58:18,441 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-23 15:58:18,441 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-23 15:58:18,441 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:58:18,441 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_write_regs [2021-11-23 15:58:18,442 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_write_regs [2021-11-23 15:58:18,442 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u16~0~TO~C_INT [2021-11-23 15:58:18,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u16~0~TO~C_INT [2021-11-23 15:58:18,442 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:58:18,442 INFO L130 BoogieDeclarations]: Found specification of procedure usb_translate_errors [2021-11-23 15:58:18,442 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_translate_errors [2021-11-23 15:58:18,443 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:58:18,443 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_do_i2c_scan [2021-11-23 15:58:18,443 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_do_i2c_scan [2021-11-23 15:58:18,443 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-23 15:58:18,443 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:58:18,443 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:58:18,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:58:18,444 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 15:58:18,444 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 15:58:18,444 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_usb_probe [2021-11-23 15:58:18,444 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_usb_probe [2021-11-23 15:58:18,445 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_dev [2021-11-23 15:58:18,445 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_dev [2021-11-23 15:58:18,445 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_hint_board [2021-11-23 15:58:18,445 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_hint_board [2021-11-23 15:58:18,445 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_i2c_recv_bytes [2021-11-23 15:58:18,445 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_i2c_recv_bytes [2021-11-23 15:58:18,446 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:58:18,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:58:18,446 INFO L130 BoogieDeclarations]: Found specification of procedure em25xx_bus_B_recv_bytes [2021-11-23 15:58:18,446 INFO L138 BoogieDeclarations]: Found implementation of procedure em25xx_bus_B_recv_bytes [2021-11-23 15:58:18,446 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_read_reg_req_len [2021-11-23 15:58:18,447 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_read_reg_req_len [2021-11-23 15:58:18,447 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_write_reg_bits [2021-11-23 15:58:18,447 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_write_reg_bits [2021-11-23 15:58:18,447 INFO L130 BoogieDeclarations]: Found specification of procedure em2800_i2c_recv_bytes [2021-11-23 15:58:18,447 INFO L138 BoogieDeclarations]: Found implementation of procedure em2800_i2c_recv_bytes [2021-11-23 15:58:18,447 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-11-23 15:58:18,448 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-11-23 15:58:18,448 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:58:18,448 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:58:18,448 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_release_resources [2021-11-23 15:58:18,448 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_release_resources [2021-11-23 15:58:18,448 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_write_regs_req [2021-11-23 15:58:18,449 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_write_regs_req [2021-11-23 15:58:18,449 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_hash_mem [2021-11-23 15:58:18,449 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_hash_mem [2021-11-23 15:58:18,449 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_write_ac97 [2021-11-23 15:58:18,449 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_write_ac97 [2021-11-23 15:58:18,450 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:58:18,450 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_smbus_read_byte_data [2021-11-23 15:58:18,450 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_smbus_read_byte_data [2021-11-23 15:58:18,450 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_em28xx [2021-11-23 15:58:18,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_em28xx [2021-11-23 15:58:18,450 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:58:18,451 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-23 15:58:18,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-23 15:58:18,451 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 15:58:18,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 15:58:18,451 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_isoc [2021-11-23 15:58:18,451 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_isoc [2021-11-23 15:58:18,452 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2021-11-23 15:58:18,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2021-11-23 15:58:18,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 15:58:18,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 15:58:18,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-23 15:58:18,453 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:58:18,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:58:18,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:58:18,453 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_set_mode [2021-11-23 15:58:18,453 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_set_mode [2021-11-23 15:58:18,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-23 15:58:18,454 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:58:18,454 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:58:18,454 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 15:58:18,454 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_i2c_register [2021-11-23 15:58:18,454 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_i2c_register [2021-11-23 15:58:18,454 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-11-23 15:58:18,455 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-11-23 15:58:18,455 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-11-23 15:58:18,455 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-11-23 15:58:18,455 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-23 15:58:18,455 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-23 15:58:18,455 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2021-11-23 15:58:18,456 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2021-11-23 15:58:18,456 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_gpio_set [2021-11-23 15:58:18,456 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_gpio_set [2021-11-23 15:58:18,456 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2021-11-23 15:58:18,456 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2021-11-23 15:58:18,456 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-23 15:58:18,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-23 15:58:18,457 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_init_camera [2021-11-23 15:58:18,457 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_init_camera [2021-11-23 15:58:18,457 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_read_reg_req [2021-11-23 15:58:18,457 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_read_reg_req [2021-11-23 15:58:18,457 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-23 15:58:18,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-23 15:58:18,458 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_is_ac97_ready [2021-11-23 15:58:18,458 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_is_ac97_ready [2021-11-23 15:58:18,458 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_i2c_read_block [2021-11-23 15:58:18,458 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_i2c_read_block [2021-11-23 15:58:18,458 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_ctrl_urb_lock_of_em28xx [2021-11-23 15:58:18,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_ctrl_urb_lock_of_em28xx [2021-11-23 15:58:18,459 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~X~~u16~0~X~$Pointer$~X~C_INT~TO~C_INT [2021-11-23 15:58:18,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~X~~u16~0~X~$Pointer$~X~C_INT~TO~C_INT [2021-11-23 15:58:18,459 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_ctrl_urb_lock_of_em28xx [2021-11-23 15:58:18,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_ctrl_urb_lock_of_em28xx [2021-11-23 15:58:18,460 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-23 15:58:18,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-23 15:58:18,460 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_i2c_new_subdev_board [2021-11-23 15:58:18,460 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_i2c_new_subdev_board [2021-11-23 15:58:18,460 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2021-11-23 15:58:18,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2021-11-23 15:58:18,461 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2021-11-23 15:58:18,461 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2021-11-23 15:58:18,461 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_i2c_unregister [2021-11-23 15:58:18,461 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_i2c_unregister [2021-11-23 15:58:18,461 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:58:18,462 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:58:18,462 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-11-23 15:58:18,462 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-11-23 15:58:18,462 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2021-11-23 15:58:18,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2021-11-23 15:58:18,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-23 15:58:18,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-23 15:58:18,463 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_write_reg [2021-11-23 15:58:18,463 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_write_reg [2021-11-23 15:58:18,463 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:58:18,463 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:58:18,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2021-11-23 15:58:18,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2021-11-23 15:58:18,464 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u16~0~X~$Pointer$~X~C_INT~TO~C_INT [2021-11-23 15:58:18,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u16~0~X~$Pointer$~X~C_INT~TO~C_INT [2021-11-23 15:58:18,464 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-11-23 15:58:18,464 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-11-23 15:58:18,464 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-23 15:58:18,465 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-23 15:58:18,465 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-23 15:58:18,465 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-23 15:58:18,465 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2021-11-23 15:58:18,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2021-11-23 15:58:18,465 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:58:18,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:58:18,466 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_init_dev [2021-11-23 15:58:18,466 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_init_dev [2021-11-23 15:58:18,466 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:58:18,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_em28xx_devlist_mutex [2021-11-23 15:58:18,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_em28xx_devlist_mutex [2021-11-23 15:58:18,467 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_read_ac97 [2021-11-23 15:58:18,467 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_read_ac97 [2021-11-23 15:58:18,467 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:58:18,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 15:58:18,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 15:58:18,467 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-23 15:58:18,468 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-23 15:58:18,468 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:58:18,468 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_master_send [2021-11-23 15:58:18,468 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_master_send [2021-11-23 15:58:18,468 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-23 15:58:18,468 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-23 15:58:18,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_em28xx_devlist_mutex [2021-11-23 15:58:18,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_em28xx_devlist_mutex [2021-11-23 15:58:18,469 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-23 15:58:18,469 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_audio_analog_set [2021-11-23 15:58:18,469 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_audio_analog_set [2021-11-23 15:58:18,469 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_set_model [2021-11-23 15:58:18,470 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_set_model [2021-11-23 15:58:18,470 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_init_extension [2021-11-23 15:58:18,470 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_init_extension [2021-11-23 15:58:18,470 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-11-23 15:58:18,470 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-11-23 15:58:18,470 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-23 15:58:18,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-23 15:58:18,471 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_usb_disconnect [2021-11-23 15:58:18,471 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_usb_disconnect [2021-11-23 15:58:18,471 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_pre_card_setup [2021-11-23 15:58:18,471 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_pre_card_setup [2021-11-23 15:58:18,471 INFO L130 BoogieDeclarations]: Found specification of procedure rt_mutex_unlock [2021-11-23 15:58:18,471 INFO L138 BoogieDeclarations]: Found implementation of procedure rt_mutex_unlock [2021-11-23 15:58:18,472 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_master_recv [2021-11-23 15:58:18,472 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_master_recv [2021-11-23 15:58:18,472 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2021-11-23 15:58:18,472 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2021-11-23 15:58:18,472 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_read_reg [2021-11-23 15:58:18,472 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_read_reg [2021-11-23 15:58:18,473 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_register_extension [2021-11-23 15:58:18,473 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_register_extension [2021-11-23 15:58:18,473 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-23 15:58:18,473 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_audio_setup [2021-11-23 15:58:18,473 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_audio_setup [2021-11-23 15:58:18,473 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-23 15:58:18,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-23 15:58:18,474 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~X~~u16~0~TO~C_INT [2021-11-23 15:58:18,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~X~~u16~0~TO~C_INT [2021-11-23 15:58:18,474 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:58:18,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:58:19,648 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:58:19,652 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:58:19,750 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:58:19,754 INFO L158 Benchmark]: Toolchain (without parser) took 13939.47ms. Allocated memory was 56.6MB in the beginning and 7.2GB in the end (delta: 7.1GB). Free memory was 27.6MB in the beginning and 5.9GB in the end (delta: -5.9GB). Peak memory consumption was 1.2GB. Max. memory is 16.1GB. [2021-11-23 15:58:19,755 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 56.6MB. Free memory is still 37.3MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:58:19,756 INFO L158 Benchmark]: CACSL2BoogieTranslator took 6060.02ms. Allocated memory was 56.6MB in the beginning and 549.5MB in the end (delta: 492.8MB). Free memory was 27.3MB in the beginning and 376.8MB in the end (delta: -349.5MB). Peak memory consumption was 260.2MB. Max. memory is 16.1GB. [2021-11-23 15:58:19,756 INFO L158 Benchmark]: Boogie Procedure Inliner took 3097.02ms. Allocated memory was 549.5MB in the beginning and 1.6GB in the end (delta: 1.1GB). Free memory was 376.8MB in the beginning and 1.2GB in the end (delta: -805.3MB). Peak memory consumption was 476.1MB. Max. memory is 16.1GB. [2021-11-23 15:58:19,757 INFO L158 Benchmark]: Boogie Preprocessor took 3388.16ms. Allocated memory was 1.6GB in the beginning and 7.2GB in the end (delta: 5.5GB). Free memory was 1.2GB in the beginning and 6.0GB in the end (delta: -4.8GB). Peak memory consumption was 723.5MB. Max. memory is 16.1GB. [2021-11-23 15:58:19,758 INFO L158 Benchmark]: RCFGBuilder took 1389.56ms. Allocated memory is still 7.2GB. Free memory was 6.0GB in the beginning and 5.9GB in the end (delta: 62.9MB). Peak memory consumption was 62.9MB. Max. memory is 16.1GB. [2021-11-23 15:58:19,761 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 56.6MB. Free memory is still 37.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 6060.02ms. Allocated memory was 56.6MB in the beginning and 549.5MB in the end (delta: 492.8MB). Free memory was 27.3MB in the beginning and 376.8MB in the end (delta: -349.5MB). Peak memory consumption was 260.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 3097.02ms. Allocated memory was 549.5MB in the beginning and 1.6GB in the end (delta: 1.1GB). Free memory was 376.8MB in the beginning and 1.2GB in the end (delta: -805.3MB). Peak memory consumption was 476.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 3388.16ms. Allocated memory was 1.6GB in the beginning and 7.2GB in the end (delta: 5.5GB). Free memory was 1.2GB in the beginning and 6.0GB in the end (delta: -4.8GB). Peak memory consumption was 723.5MB. Max. memory is 16.1GB. * RCFGBuilder took 1389.56ms. Allocated memory is still 7.2GB. Free memory was 6.0GB in the beginning and 5.9GB in the end (delta: 62.9MB). Peak memory consumption was 62.9MB. 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 15:58:19,805 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74efef65-7041-465f-a4eb-21ee6a113482/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable