./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-dvb-usb-dvb-usb-dw2102.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_b4323d97-822a-4d61-be20-63e02e9a1af4/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4323d97-822a-4d61-be20-63e02e9a1af4/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_b4323d97-822a-4d61-be20-63e02e9a1af4/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4323d97-822a-4d61-be20-63e02e9a1af4/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-dvb-usb-dvb-usb-dw2102.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4323d97-822a-4d61-be20-63e02e9a1af4/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_b4323d97-822a-4d61-be20-63e02e9a1af4/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 57970899ca10de02cc3a4434b3e2b7041d723fc550c3fb62d1c86f37c18186c5 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:34:44,886 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:34:44,890 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:34:44,953 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:34:44,954 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:34:44,959 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:34:44,961 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:34:44,966 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:34:44,969 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:34:44,975 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:34:44,977 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:34:44,980 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:34:44,980 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:34:44,984 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:34:44,986 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:34:44,991 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:34:44,993 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:34:44,995 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:34:44,998 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:34:45,011 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:34:45,013 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:34:45,015 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:34:45,016 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:34:45,017 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:34:45,021 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:34:45,022 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:34:45,022 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:34:45,023 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:34:45,024 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:34:45,025 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:34:45,026 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:34:45,027 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:34:45,028 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:34:45,029 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:34:45,030 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:34:45,030 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:34:45,031 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:34:45,031 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:34:45,031 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:34:45,032 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:34:45,033 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:34:45,034 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4323d97-822a-4d61-be20-63e02e9a1af4/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:34:45,059 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:34:45,059 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:34:45,060 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:34:45,061 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:34:45,061 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:34:45,062 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:34:45,062 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:34:45,062 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:34:45,062 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:34:45,062 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:34:45,063 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:34:45,063 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:34:45,063 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:34:45,063 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:34:45,063 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:34:45,064 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:34:45,064 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:34:45,064 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:34:45,064 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:34:45,065 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:34:45,065 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:34:45,065 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:34:45,065 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:34:45,065 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:34:45,066 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:34:45,066 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_b4323d97-822a-4d61-be20-63e02e9a1af4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4323d97-822a-4d61-be20-63e02e9a1af4/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 57970899ca10de02cc3a4434b3e2b7041d723fc550c3fb62d1c86f37c18186c5 [2021-11-23 15:34:45,367 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:34:45,410 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:34:45,413 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:34:45,414 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:34:45,415 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:34:45,417 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4323d97-822a-4d61-be20-63e02e9a1af4/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-dvb-usb-dvb-usb-dw2102.cil.i [2021-11-23 15:34:45,499 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4323d97-822a-4d61-be20-63e02e9a1af4/bin/ukojak-CwSLpZB5Qu/data/3b7146a8f/e83d44023ffb4ef8833d0404f409a63f/FLAG144e8d57f [2021-11-23 15:34:46,750 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:34:46,752 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4323d97-822a-4d61-be20-63e02e9a1af4/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-dvb-usb-dvb-usb-dw2102.cil.i [2021-11-23 15:34:46,868 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4323d97-822a-4d61-be20-63e02e9a1af4/bin/ukojak-CwSLpZB5Qu/data/3b7146a8f/e83d44023ffb4ef8833d0404f409a63f/FLAG144e8d57f [2021-11-23 15:34:46,972 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4323d97-822a-4d61-be20-63e02e9a1af4/bin/ukojak-CwSLpZB5Qu/data/3b7146a8f/e83d44023ffb4ef8833d0404f409a63f [2021-11-23 15:34:46,975 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:34:46,977 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:34:46,992 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:34:46,992 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:34:46,996 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:34:46,997 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:34:46" (1/1) ... [2021-11-23 15:34:46,998 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25d8e580 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:46, skipping insertion in model container [2021-11-23 15:34:46,998 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:34:46" (1/1) ... [2021-11-23 15:34:47,008 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:34:47,245 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:34:51,350 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_b4323d97-822a-4d61-be20-63e02e9a1af4/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-dvb-usb-dvb-usb-dw2102.cil.i[539011,539024] [2021-11-23 15:34:51,353 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_b4323d97-822a-4d61-be20-63e02e9a1af4/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-dvb-usb-dvb-usb-dw2102.cil.i[539177,539190] [2021-11-23 15:34:51,353 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_b4323d97-822a-4d61-be20-63e02e9a1af4/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-dvb-usb-dvb-usb-dw2102.cil.i[539341,539354] [2021-11-23 15:34:51,354 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_b4323d97-822a-4d61-be20-63e02e9a1af4/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-dvb-usb-dvb-usb-dw2102.cil.i[539506,539519] [2021-11-23 15:34:51,357 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:34:51,511 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:34:52,341 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_b4323d97-822a-4d61-be20-63e02e9a1af4/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-dvb-usb-dvb-usb-dw2102.cil.i[539011,539024] [2021-11-23 15:34:52,342 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_b4323d97-822a-4d61-be20-63e02e9a1af4/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-dvb-usb-dvb-usb-dw2102.cil.i[539177,539190] [2021-11-23 15:34:52,342 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_b4323d97-822a-4d61-be20-63e02e9a1af4/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-dvb-usb-dvb-usb-dw2102.cil.i[539341,539354] [2021-11-23 15:34:52,343 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_b4323d97-822a-4d61-be20-63e02e9a1af4/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-dvb-usb-dvb-usb-dw2102.cil.i[539506,539519] [2021-11-23 15:34:52,347 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:34:52,659 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:34:52,659 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:52 WrapperNode [2021-11-23 15:34:52,659 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:34:52,661 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:34:52,661 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:34:52,661 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:34:52,669 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:52" (1/1) ... [2021-11-23 15:34:52,861 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:52" (1/1) ... [2021-11-23 15:34:53,147 INFO L137 Inliner]: procedures = 374, calls = 3972, calls flagged for inlining = 239, calls inlined = 225, statements flattened = 7966 [2021-11-23 15:34:53,148 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:34:53,149 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:34:53,149 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:34:53,150 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:34:53,159 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:52" (1/1) ... [2021-11-23 15:34:53,160 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:52" (1/1) ... [2021-11-23 15:34:53,246 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:52" (1/1) ... [2021-11-23 15:34:53,247 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:52" (1/1) ... [2021-11-23 15:34:53,562 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:52" (1/1) ... [2021-11-23 15:34:53,599 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:52" (1/1) ... [2021-11-23 15:34:53,664 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:52" (1/1) ... [2021-11-23 15:34:53,763 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:34:53,764 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:34:53,764 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:34:53,765 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:34:53,766 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:52" (1/1) ... [2021-11-23 15:34:53,775 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:34:53,787 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4323d97-822a-4d61-be20-63e02e9a1af4/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:34:53,808 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4323d97-822a-4d61-be20-63e02e9a1af4/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:34:53,820 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4323d97-822a-4d61-be20-63e02e9a1af4/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:34:53,860 INFO L130 BoogieDeclarations]: Found specification of procedure dw2104_frontend_attach [2021-11-23 15:34:53,860 INFO L138 BoogieDeclarations]: Found implementation of procedure dw2104_frontend_attach [2021-11-23 15:34:53,861 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_usb_device_exit [2021-11-23 15:34:53,861 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_usb_device_exit [2021-11-23 15:34:53,861 INFO L130 BoogieDeclarations]: Found specification of procedure dw2104_i2c_transfer [2021-11-23 15:34:53,861 INFO L138 BoogieDeclarations]: Found implementation of procedure dw2104_i2c_transfer [2021-11-23 15:34:53,861 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-23 15:34:53,861 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-23 15:34:53,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_13_4 [2021-11-23 15:34:53,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_13_4 [2021-11-23 15:34:53,862 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:34:53,862 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_usb_device_init [2021-11-23 15:34:53,862 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_usb_device_init [2021-11-23 15:34:53,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:34:53,863 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:34:53,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:34:53,863 INFO L130 BoogieDeclarations]: Found specification of procedure dw3101_i2c_transfer [2021-11-23 15:34:53,863 INFO L138 BoogieDeclarations]: Found implementation of procedure dw3101_i2c_transfer [2021-11-23 15:34:53,863 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~$Pointer$ [2021-11-23 15:34:53,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~$Pointer$ [2021-11-23 15:34:53,864 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_adapdata [2021-11-23 15:34:53,864 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_adapdata [2021-11-23 15:34:53,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:34:53,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:34:53,865 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_i2c_mutex_of_dvb_usb_device [2021-11-23 15:34:53,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_i2c_mutex_of_dvb_usb_device [2021-11-23 15:34:53,865 INFO L130 BoogieDeclarations]: Found specification of procedure rc_keydown [2021-11-23 15:34:53,865 INFO L138 BoogieDeclarations]: Found implementation of procedure rc_keydown [2021-11-23 15:34:53,865 INFO L130 BoogieDeclarations]: Found specification of procedure su3000_power_ctrl [2021-11-23 15:34:53,865 INFO L138 BoogieDeclarations]: Found implementation of procedure su3000_power_ctrl [2021-11-23 15:34:53,866 INFO L130 BoogieDeclarations]: Found specification of procedure __symbol_put [2021-11-23 15:34:53,866 INFO L138 BoogieDeclarations]: Found implementation of procedure __symbol_put [2021-11-23 15:34:53,866 INFO L130 BoogieDeclarations]: Found specification of procedure dw3101_tuner_attach [2021-11-23 15:34:53,866 INFO L138 BoogieDeclarations]: Found implementation of procedure dw3101_tuner_attach [2021-11-23 15:34:53,866 INFO L130 BoogieDeclarations]: Found specification of procedure zl100313_frontend_attach [2021-11-23 15:34:53,866 INFO L138 BoogieDeclarations]: Found implementation of procedure zl100313_frontend_attach [2021-11-23 15:34:53,867 INFO L130 BoogieDeclarations]: Found specification of procedure dw2102_i2c_transfer [2021-11-23 15:34:53,867 INFO L138 BoogieDeclarations]: Found implementation of procedure dw2102_i2c_transfer [2021-11-23 15:34:53,867 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:34:53,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_dw2102_driver_exit_17_2 [2021-11-23 15:34:53,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_dw2102_driver_exit_17_2 [2021-11-23 15:34:53,868 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:34:53,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-23 15:34:53,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-23 15:34:53,869 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2021-11-23 15:34:53,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2021-11-23 15:34:53,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 15:34:53,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 15:34:53,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2021-11-23 15:34:53,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2021-11-23 15:34:53,870 INFO L130 BoogieDeclarations]: Found specification of procedure su3000_streaming_ctrl [2021-11-23 15:34:53,870 INFO L138 BoogieDeclarations]: Found implementation of procedure su3000_streaming_ctrl [2021-11-23 15:34:53,870 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~$Pointer$ [2021-11-23 15:34:53,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~$Pointer$ [2021-11-23 15:34:53,871 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:34:53,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:34:53,872 INFO L130 BoogieDeclarations]: Found specification of procedure dw3101_frontend_attach [2021-11-23 15:34:53,873 INFO L138 BoogieDeclarations]: Found implementation of procedure dw3101_frontend_attach [2021-11-23 15:34:53,873 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 15:34:53,873 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 15:34:53,873 INFO L130 BoogieDeclarations]: Found specification of procedure su3000_i2c_transfer [2021-11-23 15:34:53,873 INFO L138 BoogieDeclarations]: Found implementation of procedure su3000_i2c_transfer [2021-11-23 15:34:53,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-23 15:34:53,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-23 15:34:53,875 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 15:34:53,876 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2021-11-23 15:34:53,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2021-11-23 15:34:53,876 INFO L130 BoogieDeclarations]: Found specification of procedure dw210x_op_rw [2021-11-23 15:34:53,876 INFO L138 BoogieDeclarations]: Found implementation of procedure dw210x_op_rw [2021-11-23 15:34:53,876 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 15:34:53,876 INFO L130 BoogieDeclarations]: Found specification of procedure su3000_frontend_attach [2021-11-23 15:34:53,877 INFO L138 BoogieDeclarations]: Found implementation of procedure su3000_frontend_attach [2021-11-23 15:34:53,877 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-23 15:34:53,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-23 15:34:53,877 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_usb_generic_rw [2021-11-23 15:34:53,877 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_usb_generic_rw [2021-11-23 15:34:53,877 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:34:53,878 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2021-11-23 15:34:53,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2021-11-23 15:34:53,878 INFO L130 BoogieDeclarations]: Found specification of procedure dw2102_serit_i2c_transfer [2021-11-23 15:34:53,878 INFO L138 BoogieDeclarations]: Found implementation of procedure dw2102_serit_i2c_transfer [2021-11-23 15:34:53,878 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:34:53,878 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:34:53,879 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~$Pointer$ [2021-11-23 15:34:53,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~$Pointer$ [2021-11-23 15:34:53,879 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-11-23 15:34:53,879 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-11-23 15:34:53,879 INFO L130 BoogieDeclarations]: Found specification of procedure stv0299_writereg [2021-11-23 15:34:53,879 INFO L138 BoogieDeclarations]: Found implementation of procedure stv0299_writereg [2021-11-23 15:34:53,880 INFO L130 BoogieDeclarations]: Found specification of procedure t220_frontend_attach [2021-11-23 15:34:53,881 INFO L138 BoogieDeclarations]: Found implementation of procedure t220_frontend_attach [2021-11-23 15:34:53,881 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:34:53,881 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:34:53,881 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2021-11-23 15:34:53,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2021-11-23 15:34:53,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:34:53,882 INFO L130 BoogieDeclarations]: Found specification of procedure dw2102_load_firmware [2021-11-23 15:34:53,882 INFO L138 BoogieDeclarations]: Found implementation of procedure dw2102_load_firmware [2021-11-23 15:34:53,883 INFO L130 BoogieDeclarations]: Found specification of procedure dw2102_rc_query [2021-11-23 15:34:53,883 INFO L138 BoogieDeclarations]: Found implementation of procedure dw2102_rc_query [2021-11-23 15:34:53,883 INFO L130 BoogieDeclarations]: Found specification of procedure s6x0_i2c_transfer [2021-11-23 15:34:53,883 INFO L138 BoogieDeclarations]: Found implementation of procedure s6x0_i2c_transfer [2021-11-23 15:34:53,884 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_transfer [2021-11-23 15:34:53,884 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_transfer [2021-11-23 15:34:53,884 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:34:53,884 INFO L130 BoogieDeclarations]: Found specification of procedure dw2102_frontend_attach [2021-11-23 15:34:53,884 INFO L138 BoogieDeclarations]: Found implementation of procedure dw2102_frontend_attach [2021-11-23 15:34:53,884 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2021-11-23 15:34:53,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2021-11-23 15:34:53,885 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-23 15:34:53,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-23 15:34:53,885 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:34:53,885 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2021-11-23 15:34:53,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2021-11-23 15:34:53,886 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 15:34:53,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 15:34:53,886 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:34:53,887 INFO L130 BoogieDeclarations]: Found specification of procedure su3000_read_mac_address [2021-11-23 15:34:53,888 INFO L138 BoogieDeclarations]: Found implementation of procedure su3000_read_mac_address [2021-11-23 15:34:53,890 INFO L130 BoogieDeclarations]: Found specification of procedure dw2102_probe [2021-11-23 15:34:53,891 INFO L138 BoogieDeclarations]: Found implementation of procedure dw2102_probe [2021-11-23 15:34:53,892 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-23 15:34:53,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-23 15:34:53,893 INFO L130 BoogieDeclarations]: Found specification of procedure dw210x_read_mac_address [2021-11-23 15:34:53,894 INFO L138 BoogieDeclarations]: Found implementation of procedure dw210x_read_mac_address [2021-11-23 15:34:53,894 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~$Pointer$ [2021-11-23 15:34:53,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~$Pointer$ [2021-11-23 15:34:53,895 INFO L130 BoogieDeclarations]: Found specification of procedure __symbol_get [2021-11-23 15:34:53,901 INFO L138 BoogieDeclarations]: Found implementation of procedure __symbol_get [2021-11-23 15:34:53,901 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-23 15:34:53,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-23 15:34:53,901 INFO L130 BoogieDeclarations]: Found specification of procedure su3000_rc_query [2021-11-23 15:34:53,901 INFO L138 BoogieDeclarations]: Found implementation of procedure su3000_rc_query [2021-11-23 15:34:53,902 INFO L130 BoogieDeclarations]: Found specification of procedure kmemdup [2021-11-23 15:34:53,902 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemdup [2021-11-23 15:34:53,902 INFO L130 BoogieDeclarations]: Found specification of procedure dw210x_i2c_func [2021-11-23 15:34:53,902 INFO L138 BoogieDeclarations]: Found implementation of procedure dw210x_i2c_func [2021-11-23 15:34:53,902 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-23 15:34:53,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-23 15:34:53,903 INFO L130 BoogieDeclarations]: Found specification of procedure s6x0_read_mac_address [2021-11-23 15:34:53,903 INFO L138 BoogieDeclarations]: Found implementation of procedure s6x0_read_mac_address [2021-11-23 15:34:53,903 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:34:53,903 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-23 15:34:53,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-23 15:34:53,903 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_or_killable_i2c_mutex_of_dvb_usb_device [2021-11-23 15:34:53,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_or_killable_i2c_mutex_of_dvb_usb_device [2021-11-23 15:34:53,904 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:34:53,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:34:53,904 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~$Pointer$ [2021-11-23 15:34:53,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~$Pointer$ [2021-11-23 15:34:53,904 INFO L130 BoogieDeclarations]: Found specification of procedure su3000_identify_state [2021-11-23 15:34:53,904 INFO L138 BoogieDeclarations]: Found implementation of procedure su3000_identify_state [2021-11-23 15:34:55,409 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:34:55,414 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:34:56,658 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:34:56,663 INFO L158 Benchmark]: Toolchain (without parser) took 9685.13ms. Allocated memory was 123.7MB in the beginning and 394.3MB in the end (delta: 270.5MB). Free memory was 73.6MB in the beginning and 203.7MB in the end (delta: -130.1MB). Peak memory consumption was 153.8MB. Max. memory is 16.1GB. [2021-11-23 15:34:56,665 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 81.8MB. Free memory was 35.9MB in the beginning and 35.9MB in the end (delta: 49.8kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:34:56,668 INFO L158 Benchmark]: CACSL2BoogieTranslator took 5668.30ms. Allocated memory was 123.7MB in the beginning and 257.9MB in the end (delta: 134.2MB). Free memory was 73.4MB in the beginning and 159.2MB in the end (delta: -85.8MB). Peak memory consumption was 123.9MB. Max. memory is 16.1GB. [2021-11-23 15:34:56,675 INFO L158 Benchmark]: Boogie Procedure Inliner took 487.32ms. Allocated memory is still 257.9MB. Free memory was 159.2MB in the beginning and 114.1MB in the end (delta: 45.1MB). Peak memory consumption was 46.1MB. Max. memory is 16.1GB. [2021-11-23 15:34:56,679 INFO L158 Benchmark]: Boogie Preprocessor took 614.18ms. Allocated memory is still 257.9MB. Free memory was 114.1MB in the beginning and 116.5MB in the end (delta: -2.4MB). Peak memory consumption was 51.6MB. Max. memory is 16.1GB. [2021-11-23 15:34:56,680 INFO L158 Benchmark]: RCFGBuilder took 2896.77ms. Allocated memory was 257.9MB in the beginning and 394.3MB in the end (delta: 136.3MB). Free memory was 116.5MB in the beginning and 203.7MB in the end (delta: -87.2MB). Peak memory consumption was 62.2MB. Max. memory is 16.1GB. [2021-11-23 15:34:56,684 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 81.8MB. Free memory was 35.9MB in the beginning and 35.9MB in the end (delta: 49.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 5668.30ms. Allocated memory was 123.7MB in the beginning and 257.9MB in the end (delta: 134.2MB). Free memory was 73.4MB in the beginning and 159.2MB in the end (delta: -85.8MB). Peak memory consumption was 123.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 487.32ms. Allocated memory is still 257.9MB. Free memory was 159.2MB in the beginning and 114.1MB in the end (delta: 45.1MB). Peak memory consumption was 46.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 614.18ms. Allocated memory is still 257.9MB. Free memory was 114.1MB in the beginning and 116.5MB in the end (delta: -2.4MB). Peak memory consumption was 51.6MB. Max. memory is 16.1GB. * RCFGBuilder took 2896.77ms. Allocated memory was 257.9MB in the beginning and 394.3MB in the end (delta: 136.3MB). Free memory was 116.5MB in the beginning and 203.7MB in the end (delta: -87.2MB). Peak memory consumption was 62.2MB. 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 15:34:56,741 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4323d97-822a-4d61-be20-63e02e9a1af4/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4323d97-822a-4d61-be20-63e02e9a1af4/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4323d97-822a-4d61-be20-63e02e9a1af4/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_b4323d97-822a-4d61-be20-63e02e9a1af4/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4323d97-822a-4d61-be20-63e02e9a1af4/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-dvb-usb-dvb-usb-dw2102.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4323d97-822a-4d61-be20-63e02e9a1af4/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_b4323d97-822a-4d61-be20-63e02e9a1af4/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 57970899ca10de02cc3a4434b3e2b7041d723fc550c3fb62d1c86f37c18186c5 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:34:59,710 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:34:59,712 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:34:59,758 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:34:59,761 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:34:59,770 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:34:59,774 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:34:59,780 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:34:59,784 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:34:59,790 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:34:59,792 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:34:59,793 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:34:59,794 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:34:59,796 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:34:59,798 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:34:59,799 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:34:59,801 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:34:59,802 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:34:59,804 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:34:59,807 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:34:59,810 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:34:59,811 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:34:59,813 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:34:59,814 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:34:59,819 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:34:59,819 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:34:59,820 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:34:59,821 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:34:59,822 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:34:59,823 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:34:59,824 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:34:59,825 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:34:59,826 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:34:59,827 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:34:59,829 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:34:59,829 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:34:59,830 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:34:59,830 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:34:59,831 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:34:59,832 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:34:59,833 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:34:59,834 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4323d97-822a-4d61-be20-63e02e9a1af4/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:34:59,868 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:34:59,868 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:34:59,869 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:34:59,870 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:34:59,870 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:34:59,871 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:34:59,871 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:34:59,871 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:34:59,871 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:34:59,872 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:34:59,872 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:34:59,872 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:34:59,872 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:34:59,872 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:34:59,873 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:34:59,873 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:34:59,873 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:34:59,873 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:34:59,874 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:34:59,874 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:34:59,874 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:34:59,874 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:34:59,875 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:34:59,877 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:34:59,877 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:34:59,878 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:34:59,878 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:34:59,878 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:34:59,879 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:34:59,879 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_b4323d97-822a-4d61-be20-63e02e9a1af4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4323d97-822a-4d61-be20-63e02e9a1af4/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 57970899ca10de02cc3a4434b3e2b7041d723fc550c3fb62d1c86f37c18186c5 [2021-11-23 15:35:00,315 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:35:00,343 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:35:00,346 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:35:00,347 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:35:00,350 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:35:00,352 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4323d97-822a-4d61-be20-63e02e9a1af4/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-dvb-usb-dvb-usb-dw2102.cil.i [2021-11-23 15:35:00,437 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4323d97-822a-4d61-be20-63e02e9a1af4/bin/ukojak-CwSLpZB5Qu/data/ee2bb62c7/0b98ea6bdd6d4283a4df38c04d75814f/FLAGa9e23dc44 [2021-11-23 15:35:01,695 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:35:01,695 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4323d97-822a-4d61-be20-63e02e9a1af4/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-dvb-usb-dvb-usb-dw2102.cil.i [2021-11-23 15:35:01,798 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4323d97-822a-4d61-be20-63e02e9a1af4/bin/ukojak-CwSLpZB5Qu/data/ee2bb62c7/0b98ea6bdd6d4283a4df38c04d75814f/FLAGa9e23dc44 [2021-11-23 15:35:02,307 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4323d97-822a-4d61-be20-63e02e9a1af4/bin/ukojak-CwSLpZB5Qu/data/ee2bb62c7/0b98ea6bdd6d4283a4df38c04d75814f [2021-11-23 15:35:02,312 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:35:02,314 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:35:02,319 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:35:02,320 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:35:02,323 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:35:02,324 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:35:02" (1/1) ... [2021-11-23 15:35:02,325 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@442956e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:02, skipping insertion in model container [2021-11-23 15:35:02,326 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:35:02" (1/1) ... [2021-11-23 15:35:02,334 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:35:02,557 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:35:06,505 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_b4323d97-822a-4d61-be20-63e02e9a1af4/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-dvb-usb-dvb-usb-dw2102.cil.i[539011,539024] [2021-11-23 15:35:06,508 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_b4323d97-822a-4d61-be20-63e02e9a1af4/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-dvb-usb-dvb-usb-dw2102.cil.i[539177,539190] [2021-11-23 15:35:06,509 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_b4323d97-822a-4d61-be20-63e02e9a1af4/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-dvb-usb-dvb-usb-dw2102.cil.i[539341,539354] [2021-11-23 15:35:06,510 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_b4323d97-822a-4d61-be20-63e02e9a1af4/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-dvb-usb-dvb-usb-dw2102.cil.i[539506,539519] [2021-11-23 15:35:06,514 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:35:06,635 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:35:06,738 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:35:07,168 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_b4323d97-822a-4d61-be20-63e02e9a1af4/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-dvb-usb-dvb-usb-dw2102.cil.i[539011,539024] [2021-11-23 15:35:07,169 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_b4323d97-822a-4d61-be20-63e02e9a1af4/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-dvb-usb-dvb-usb-dw2102.cil.i[539177,539190] [2021-11-23 15:35:07,170 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_b4323d97-822a-4d61-be20-63e02e9a1af4/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-dvb-usb-dvb-usb-dw2102.cil.i[539341,539354] [2021-11-23 15:35:07,170 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_b4323d97-822a-4d61-be20-63e02e9a1af4/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-dvb-usb-dvb-usb-dw2102.cil.i[539506,539519] [2021-11-23 15:35:07,173 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:35:07,232 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:35:08,300 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_b4323d97-822a-4d61-be20-63e02e9a1af4/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-dvb-usb-dvb-usb-dw2102.cil.i[539011,539024] [2021-11-23 15:35:08,300 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_b4323d97-822a-4d61-be20-63e02e9a1af4/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-dvb-usb-dvb-usb-dw2102.cil.i[539177,539190] [2021-11-23 15:35:08,301 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_b4323d97-822a-4d61-be20-63e02e9a1af4/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-dvb-usb-dvb-usb-dw2102.cil.i[539341,539354] [2021-11-23 15:35:08,302 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_b4323d97-822a-4d61-be20-63e02e9a1af4/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-dvb-usb-dvb-usb-dw2102.cil.i[539506,539519] [2021-11-23 15:35:08,304 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:35:08,573 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:35:08,573 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:08 WrapperNode [2021-11-23 15:35:08,574 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:35:08,575 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:35:08,575 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:35:08,575 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:35:08,583 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:08" (1/1) ... [2021-11-23 15:35:08,705 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:08" (1/1) ... [2021-11-23 15:35:08,955 INFO L137 Inliner]: procedures = 389, calls = 3972, calls flagged for inlining = 239, calls inlined = 225, statements flattened = 7694 [2021-11-23 15:35:08,955 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:35:08,956 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:35:08,957 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:35:08,957 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:35:08,966 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:08" (1/1) ... [2021-11-23 15:35:08,966 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:08" (1/1) ... [2021-11-23 15:35:09,006 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:08" (1/1) ... [2021-11-23 15:35:09,007 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:08" (1/1) ... [2021-11-23 15:35:09,274 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:08" (1/1) ... [2021-11-23 15:35:09,315 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:08" (1/1) ... [2021-11-23 15:35:09,377 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:08" (1/1) ... [2021-11-23 15:35:09,431 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:35:09,434 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:35:09,434 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:35:09,434 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:35:09,435 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:08" (1/1) ... [2021-11-23 15:35:09,443 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:35:09,455 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4323d97-822a-4d61-be20-63e02e9a1af4/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:35:09,469 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4323d97-822a-4d61-be20-63e02e9a1af4/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:35:09,490 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4323d97-822a-4d61-be20-63e02e9a1af4/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:35:09,527 INFO L130 BoogieDeclarations]: Found specification of procedure dw2104_i2c_transfer [2021-11-23 15:35:09,527 INFO L138 BoogieDeclarations]: Found implementation of procedure dw2104_i2c_transfer [2021-11-23 15:35:09,527 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_13_4 [2021-11-23 15:35:09,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_13_4 [2021-11-23 15:35:09,527 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_adapdata [2021-11-23 15:35:09,528 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_adapdata [2021-11-23 15:35:09,528 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:35:09,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:35:09,528 INFO L130 BoogieDeclarations]: Found specification of procedure rc_keydown [2021-11-23 15:35:09,528 INFO L138 BoogieDeclarations]: Found implementation of procedure rc_keydown [2021-11-23 15:35:09,528 INFO L130 BoogieDeclarations]: Found specification of procedure __symbol_put [2021-11-23 15:35:09,528 INFO L138 BoogieDeclarations]: Found implementation of procedure __symbol_put [2021-11-23 15:35:09,528 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_INT~X~$Pointer$~X~C_UINT~TO~$Pointer$ [2021-11-23 15:35:09,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_INT~X~$Pointer$~X~C_UINT~TO~$Pointer$ [2021-11-23 15:35:09,529 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~C_INT~TO~$Pointer$ [2021-11-23 15:35:09,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~C_INT~TO~$Pointer$ [2021-11-23 15:35:09,529 INFO L130 BoogieDeclarations]: Found specification of procedure zl100313_frontend_attach [2021-11-23 15:35:09,529 INFO L138 BoogieDeclarations]: Found implementation of procedure zl100313_frontend_attach [2021-11-23 15:35:09,529 INFO L130 BoogieDeclarations]: Found specification of procedure dw2102_i2c_transfer [2021-11-23 15:35:09,529 INFO L138 BoogieDeclarations]: Found implementation of procedure dw2102_i2c_transfer [2021-11-23 15:35:09,529 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-23 15:35:09,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-23 15:35:09,529 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 15:35:09,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 15:35:09,530 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2021-11-23 15:35:09,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2021-11-23 15:35:09,530 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:35:09,530 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-23 15:35:09,530 INFO L130 BoogieDeclarations]: Found specification of procedure dw3101_frontend_attach [2021-11-23 15:35:09,530 INFO L138 BoogieDeclarations]: Found implementation of procedure dw3101_frontend_attach [2021-11-23 15:35:09,530 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:35:09,531 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:35:09,531 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 15:35:09,531 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 15:35:09,531 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 15:35:09,531 INFO L130 BoogieDeclarations]: Found specification of procedure su3000_i2c_transfer [2021-11-23 15:35:09,531 INFO L138 BoogieDeclarations]: Found implementation of procedure su3000_i2c_transfer [2021-11-23 15:35:09,531 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_INT~TO~C_INT [2021-11-23 15:35:09,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_INT~TO~C_INT [2021-11-23 15:35:09,532 INFO L130 BoogieDeclarations]: Found specification of procedure dw210x_op_rw [2021-11-23 15:35:09,532 INFO L138 BoogieDeclarations]: Found implementation of procedure dw210x_op_rw [2021-11-23 15:35:09,532 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-23 15:35:09,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-23 15:35:09,532 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:35:09,533 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:35:09,533 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_INT~X~$Pointer$~TO~$Pointer$ [2021-11-23 15:35:09,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_INT~X~$Pointer$~TO~$Pointer$ [2021-11-23 15:35:09,533 INFO L130 BoogieDeclarations]: Found specification of procedure dw2102_rc_query [2021-11-23 15:35:09,533 INFO L138 BoogieDeclarations]: Found implementation of procedure dw2102_rc_query [2021-11-23 15:35:09,534 INFO L130 BoogieDeclarations]: Found specification of procedure s6x0_i2c_transfer [2021-11-23 15:35:09,534 INFO L138 BoogieDeclarations]: Found implementation of procedure s6x0_i2c_transfer [2021-11-23 15:35:09,534 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2021-11-23 15:35:09,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2021-11-23 15:35:09,534 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:35:09,534 INFO L130 BoogieDeclarations]: Found specification of procedure dw2102_frontend_attach [2021-11-23 15:35:09,535 INFO L138 BoogieDeclarations]: Found implementation of procedure dw2102_frontend_attach [2021-11-23 15:35:09,535 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-23 15:35:09,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-23 15:35:09,535 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~C_INT [2021-11-23 15:35:09,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~C_INT [2021-11-23 15:35:09,536 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:35:09,536 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 15:35:09,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 15:35:09,536 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:35:09,536 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-23 15:35:09,537 INFO L130 BoogieDeclarations]: Found specification of procedure su3000_read_mac_address [2021-11-23 15:35:09,537 INFO L138 BoogieDeclarations]: Found implementation of procedure su3000_read_mac_address [2021-11-23 15:35:09,537 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-23 15:35:09,537 INFO L130 BoogieDeclarations]: Found specification of procedure dw2102_probe [2021-11-23 15:35:09,537 INFO L138 BoogieDeclarations]: Found implementation of procedure dw2102_probe [2021-11-23 15:35:09,538 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-23 15:35:09,538 INFO L130 BoogieDeclarations]: Found specification of procedure dw210x_read_mac_address [2021-11-23 15:35:09,538 INFO L138 BoogieDeclarations]: Found implementation of procedure dw210x_read_mac_address [2021-11-23 15:35:09,538 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~C_INT~TO~C_INT [2021-11-23 15:35:09,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~C_INT~TO~C_INT [2021-11-23 15:35:09,538 INFO L130 BoogieDeclarations]: Found specification of procedure su3000_rc_query [2021-11-23 15:35:09,539 INFO L138 BoogieDeclarations]: Found implementation of procedure su3000_rc_query [2021-11-23 15:35:09,539 INFO L130 BoogieDeclarations]: Found specification of procedure dw210x_i2c_func [2021-11-23 15:35:09,539 INFO L138 BoogieDeclarations]: Found implementation of procedure dw210x_i2c_func [2021-11-23 15:35:09,539 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-23 15:35:09,539 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_or_killable_i2c_mutex_of_dvb_usb_device [2021-11-23 15:35:09,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_or_killable_i2c_mutex_of_dvb_usb_device [2021-11-23 15:35:09,540 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:35:09,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:35:09,540 INFO L130 BoogieDeclarations]: Found specification of procedure su3000_identify_state [2021-11-23 15:35:09,540 INFO L138 BoogieDeclarations]: Found implementation of procedure su3000_identify_state [2021-11-23 15:35:09,541 INFO L130 BoogieDeclarations]: Found specification of procedure dw2104_frontend_attach [2021-11-23 15:35:09,541 INFO L138 BoogieDeclarations]: Found implementation of procedure dw2104_frontend_attach [2021-11-23 15:35:09,541 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:35:09,541 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_usb_device_exit [2021-11-23 15:35:09,541 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_usb_device_exit [2021-11-23 15:35:09,542 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-23 15:35:09,542 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-23 15:35:09,542 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:35:09,542 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:35:09,542 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:35:09,543 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-23 15:35:09,543 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_usb_device_init [2021-11-23 15:35:09,543 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_usb_device_init [2021-11-23 15:35:09,543 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:35:09,543 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:35:09,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:35:09,544 INFO L130 BoogieDeclarations]: Found specification of procedure dw3101_i2c_transfer [2021-11-23 15:35:09,544 INFO L138 BoogieDeclarations]: Found implementation of procedure dw3101_i2c_transfer [2021-11-23 15:35:09,544 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_i2c_mutex_of_dvb_usb_device [2021-11-23 15:35:09,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_i2c_mutex_of_dvb_usb_device [2021-11-23 15:35:09,545 INFO L130 BoogieDeclarations]: Found specification of procedure su3000_power_ctrl [2021-11-23 15:35:09,545 INFO L138 BoogieDeclarations]: Found implementation of procedure su3000_power_ctrl [2021-11-23 15:35:09,545 INFO L130 BoogieDeclarations]: Found specification of procedure dw3101_tuner_attach [2021-11-23 15:35:09,545 INFO L138 BoogieDeclarations]: Found implementation of procedure dw3101_tuner_attach [2021-11-23 15:35:09,545 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:35:09,546 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_dw2102_driver_exit_17_2 [2021-11-23 15:35:09,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_dw2102_driver_exit_17_2 [2021-11-23 15:35:09,546 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:35:09,546 INFO L130 BoogieDeclarations]: Found specification of procedure su3000_streaming_ctrl [2021-11-23 15:35:09,546 INFO L138 BoogieDeclarations]: Found implementation of procedure su3000_streaming_ctrl [2021-11-23 15:35:09,546 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 15:35:09,547 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-23 15:35:09,547 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:35:09,547 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:35:09,547 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-23 15:35:09,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-23 15:35:09,547 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_INT~X~$Pointer$~TO~C_INT [2021-11-23 15:35:09,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_INT~X~$Pointer$~TO~C_INT [2021-11-23 15:35:09,548 INFO L130 BoogieDeclarations]: Found specification of procedure su3000_frontend_attach [2021-11-23 15:35:09,548 INFO L138 BoogieDeclarations]: Found implementation of procedure su3000_frontend_attach [2021-11-23 15:35:09,548 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_usb_generic_rw [2021-11-23 15:35:09,548 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_usb_generic_rw [2021-11-23 15:35:09,549 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2021-11-23 15:35:09,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2021-11-23 15:35:09,549 INFO L130 BoogieDeclarations]: Found specification of procedure dw2102_serit_i2c_transfer [2021-11-23 15:35:09,549 INFO L138 BoogieDeclarations]: Found implementation of procedure dw2102_serit_i2c_transfer [2021-11-23 15:35:09,549 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~$Pointer$ [2021-11-23 15:35:09,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~$Pointer$ [2021-11-23 15:35:09,550 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-11-23 15:35:09,550 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-11-23 15:35:09,550 INFO L130 BoogieDeclarations]: Found specification of procedure stv0299_writereg [2021-11-23 15:35:09,550 INFO L138 BoogieDeclarations]: Found implementation of procedure stv0299_writereg [2021-11-23 15:35:09,550 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2021-11-23 15:35:09,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2021-11-23 15:35:09,551 INFO L130 BoogieDeclarations]: Found specification of procedure t220_frontend_attach [2021-11-23 15:35:09,551 INFO L138 BoogieDeclarations]: Found implementation of procedure t220_frontend_attach [2021-11-23 15:35:09,551 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:35:09,551 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:35:09,551 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2021-11-23 15:35:09,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2021-11-23 15:35:09,552 INFO L130 BoogieDeclarations]: Found specification of procedure dw2102_load_firmware [2021-11-23 15:35:09,552 INFO L138 BoogieDeclarations]: Found implementation of procedure dw2102_load_firmware [2021-11-23 15:35:09,552 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-23 15:35:09,552 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-23 15:35:09,552 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-23 15:35:09,553 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_transfer [2021-11-23 15:35:09,553 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_transfer [2021-11-23 15:35:09,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-23 15:35:09,553 INFO L130 BoogieDeclarations]: Found specification of procedure __symbol_get [2021-11-23 15:35:09,553 INFO L138 BoogieDeclarations]: Found implementation of procedure __symbol_get [2021-11-23 15:35:09,553 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-23 15:35:09,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-23 15:35:09,554 INFO L130 BoogieDeclarations]: Found specification of procedure kmemdup [2021-11-23 15:35:09,554 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemdup [2021-11-23 15:35:09,554 INFO L130 BoogieDeclarations]: Found specification of procedure s6x0_read_mac_address [2021-11-23 15:35:09,554 INFO L138 BoogieDeclarations]: Found implementation of procedure s6x0_read_mac_address [2021-11-23 15:35:09,554 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-23 15:35:09,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-23 15:35:09,555 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~$Pointer$ [2021-11-23 15:35:09,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~$Pointer$ [2021-11-23 15:35:10,877 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:35:10,882 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:35:13,062 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:35:13,067 INFO L158 Benchmark]: Toolchain (without parser) took 10751.04ms. Allocated memory was 86.0MB in the beginning and 427.8MB in the end (delta: 341.8MB). Free memory was 53.7MB in the beginning and 272.2MB in the end (delta: -218.5MB). Peak memory consumption was 343.2MB. Max. memory is 16.1GB. [2021-11-23 15:35:13,068 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 86.0MB. Free memory was 68.1MB in the beginning and 68.1MB in the end (delta: 75.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:35:13,069 INFO L158 Benchmark]: CACSL2BoogieTranslator took 6254.73ms. Allocated memory was 86.0MB in the beginning and 427.8MB in the end (delta: 341.8MB). Free memory was 53.5MB in the beginning and 266.4MB in the end (delta: -213.0MB). Peak memory consumption was 142.7MB. Max. memory is 16.1GB. [2021-11-23 15:35:13,070 INFO L158 Benchmark]: Boogie Procedure Inliner took 380.76ms. Allocated memory is still 427.8MB. Free memory was 266.4MB in the beginning and 224.5MB in the end (delta: 41.9MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2021-11-23 15:35:13,071 INFO L158 Benchmark]: Boogie Preprocessor took 475.03ms. Allocated memory is still 427.8MB. Free memory was 224.5MB in the beginning and 161.6MB in the end (delta: 62.9MB). Peak memory consumption was 62.9MB. Max. memory is 16.1GB. [2021-11-23 15:35:13,071 INFO L158 Benchmark]: RCFGBuilder took 3630.88ms. Allocated memory is still 427.8MB. Free memory was 161.6MB in the beginning and 272.2MB in the end (delta: -110.6MB). Peak memory consumption was 110.6MB. Max. memory is 16.1GB. [2021-11-23 15:35:13,075 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 86.0MB. Free memory was 68.1MB in the beginning and 68.1MB in the end (delta: 75.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 6254.73ms. Allocated memory was 86.0MB in the beginning and 427.8MB in the end (delta: 341.8MB). Free memory was 53.5MB in the beginning and 266.4MB in the end (delta: -213.0MB). Peak memory consumption was 142.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 380.76ms. Allocated memory is still 427.8MB. Free memory was 266.4MB in the beginning and 224.5MB in the end (delta: 41.9MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 475.03ms. Allocated memory is still 427.8MB. Free memory was 224.5MB in the beginning and 161.6MB in the end (delta: 62.9MB). Peak memory consumption was 62.9MB. Max. memory is 16.1GB. * RCFGBuilder took 3630.88ms. Allocated memory is still 427.8MB. Free memory was 161.6MB in the beginning and 272.2MB in the end (delta: -110.6MB). Peak memory consumption was 110.6MB. 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 15:35:13,125 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4323d97-822a-4d61-be20-63e02e9a1af4/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