./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--dvb-usb--dvb-usb-gp8psk.ko-entry_point.cil.out.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_79b71606-c32d-4c82-8282-e6f036fb0412/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79b71606-c32d-4c82-8282-e6f036fb0412/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_79b71606-c32d-4c82-8282-e6f036fb0412/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79b71606-c32d-4c82-8282-e6f036fb0412/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--dvb-usb--dvb-usb-gp8psk.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79b71606-c32d-4c82-8282-e6f036fb0412/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_79b71606-c32d-4c82-8282-e6f036fb0412/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 9a594b783fcfe5d510684b509ba23f3f5c69273a3da508f465e3e0725cd18344 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:40:02,823 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:40:02,825 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:40:02,883 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:40:02,884 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:40:02,888 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:40:02,890 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:40:02,894 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:40:02,897 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:40:02,903 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:40:02,904 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:40:02,906 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:40:02,906 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:40:02,909 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:40:02,910 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:40:02,911 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:40:02,912 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:40:02,914 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:40:02,915 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:40:02,918 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:40:02,920 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:40:02,921 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:40:02,923 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:40:02,924 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:40:02,928 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:40:02,928 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:40:02,929 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:40:02,930 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:40:02,931 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:40:02,932 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:40:02,932 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:40:02,933 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:40:02,934 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:40:02,935 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:40:02,937 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:40:02,937 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:40:02,938 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:40:02,938 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:40:02,938 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:40:02,940 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:40:02,940 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:40:02,941 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79b71606-c32d-4c82-8282-e6f036fb0412/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:40:02,981 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:40:02,985 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:40:02,986 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:40:02,987 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:40:02,987 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:40:02,988 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:40:02,988 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:40:02,995 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:40:02,995 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:40:02,995 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:40:02,996 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:40:02,997 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:40:02,997 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:40:02,997 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:40:02,997 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:40:02,998 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:40:02,998 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:40:02,998 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:40:02,999 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:40:02,999 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:40:02,999 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:40:02,999 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:40:03,000 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:40:03,000 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:40:03,000 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:40:03,000 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_79b71606-c32d-4c82-8282-e6f036fb0412/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79b71606-c32d-4c82-8282-e6f036fb0412/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9a594b783fcfe5d510684b509ba23f3f5c69273a3da508f465e3e0725cd18344 [2021-11-23 15:40:03,296 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:40:03,335 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:40:03,338 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:40:03,341 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:40:03,342 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:40:03,343 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79b71606-c32d-4c82-8282-e6f036fb0412/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--dvb-usb--dvb-usb-gp8psk.ko-entry_point.cil.out.i [2021-11-23 15:40:03,431 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79b71606-c32d-4c82-8282-e6f036fb0412/bin/ukojak-CwSLpZB5Qu/data/7c4288a55/7be3a08131d64336ae6fe899467aaca3/FLAG75574d2a3 [2021-11-23 15:40:04,305 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:40:04,306 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79b71606-c32d-4c82-8282-e6f036fb0412/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--dvb-usb--dvb-usb-gp8psk.ko-entry_point.cil.out.i [2021-11-23 15:40:04,372 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79b71606-c32d-4c82-8282-e6f036fb0412/bin/ukojak-CwSLpZB5Qu/data/7c4288a55/7be3a08131d64336ae6fe899467aaca3/FLAG75574d2a3 [2021-11-23 15:40:04,855 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79b71606-c32d-4c82-8282-e6f036fb0412/bin/ukojak-CwSLpZB5Qu/data/7c4288a55/7be3a08131d64336ae6fe899467aaca3 [2021-11-23 15:40:04,865 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:40:04,879 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:40:04,880 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:40:04,881 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:40:04,883 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:40:04,884 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:40:04" (1/1) ... [2021-11-23 15:40:04,885 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62ad0605 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:40:04, skipping insertion in model container [2021-11-23 15:40:04,885 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:40:04" (1/1) ... [2021-11-23 15:40:04,892 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:40:05,025 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:40:05,783 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6679] [2021-11-23 15:40:05,784 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6680-6681] [2021-11-23 15:40:05,885 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_79b71606-c32d-4c82-8282-e6f036fb0412/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--dvb-usb--dvb-usb-gp8psk.ko-entry_point.cil.out.i[194974,194987] [2021-11-23 15:40:06,463 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:40:06,545 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:40:06,796 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6679] [2021-11-23 15:40:06,797 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6680-6681] [2021-11-23 15:40:06,808 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_79b71606-c32d-4c82-8282-e6f036fb0412/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--dvb-usb--dvb-usb-gp8psk.ko-entry_point.cil.out.i[194974,194987] [2021-11-23 15:40:06,995 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:40:07,135 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:40:07,136 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:40:07 WrapperNode [2021-11-23 15:40:07,136 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:40:07,137 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:40:07,138 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:40:07,138 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:40:07,146 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:40:07" (1/1) ... [2021-11-23 15:40:07,241 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:40:07" (1/1) ... [2021-11-23 15:40:07,373 INFO L137 Inliner]: procedures = 128, calls = 1081, calls flagged for inlining = 38, calls inlined = 34, statements flattened = 1873 [2021-11-23 15:40:07,374 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:40:07,375 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:40:07,375 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:40:07,375 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:40:07,385 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:40:07" (1/1) ... [2021-11-23 15:40:07,385 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:40:07" (1/1) ... [2021-11-23 15:40:07,417 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:40:07" (1/1) ... [2021-11-23 15:40:07,422 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:40:07" (1/1) ... [2021-11-23 15:40:07,523 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:40:07" (1/1) ... [2021-11-23 15:40:07,537 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:40:07" (1/1) ... [2021-11-23 15:40:07,555 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:40:07" (1/1) ... [2021-11-23 15:40:07,579 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:40:07,581 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:40:07,581 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:40:07,581 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:40:07,582 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:40:07" (1/1) ... [2021-11-23 15:40:07,603 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:40:07,625 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79b71606-c32d-4c82-8282-e6f036fb0412/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:40:07,638 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79b71606-c32d-4c82-8282-e6f036fb0412/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:40:07,653 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79b71606-c32d-4c82-8282-e6f036fb0412/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:40:07,689 INFO L130 BoogieDeclarations]: Found specification of procedure gp8psk_fe_read_unc_blocks [2021-11-23 15:40:07,689 INFO L138 BoogieDeclarations]: Found implementation of procedure gp8psk_fe_read_unc_blocks [2021-11-23 15:40:07,692 INFO L130 BoogieDeclarations]: Found specification of procedure gp8psk_fe_set_frontend [2021-11-23 15:40:07,692 INFO L138 BoogieDeclarations]: Found implementation of procedure gp8psk_fe_set_frontend [2021-11-23 15:40:07,692 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 15:40:07,693 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:40:07,693 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:40:07,693 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:40:07,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:40:07,693 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:40:07,693 INFO L130 BoogieDeclarations]: Found specification of procedure gp8psk_fe_set_voltage [2021-11-23 15:40:07,694 INFO L138 BoogieDeclarations]: Found implementation of procedure gp8psk_fe_set_voltage [2021-11-23 15:40:07,694 INFO L130 BoogieDeclarations]: Found specification of procedure gp8psk_usb_in_op [2021-11-23 15:40:07,694 INFO L138 BoogieDeclarations]: Found implementation of procedure gp8psk_usb_in_op [2021-11-23 15:40:07,694 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:40:07,694 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:40:07,694 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-11-23 15:40:07,695 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-11-23 15:40:07,695 INFO L130 BoogieDeclarations]: Found specification of procedure gp8psk_fe_update_status [2021-11-23 15:40:07,695 INFO L138 BoogieDeclarations]: Found implementation of procedure gp8psk_fe_update_status [2021-11-23 15:40:07,695 INFO L130 BoogieDeclarations]: Found specification of procedure gp8psk_fe_read_signal_strength [2021-11-23 15:40:07,695 INFO L138 BoogieDeclarations]: Found implementation of procedure gp8psk_fe_read_signal_strength [2021-11-23 15:40:07,695 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:40:07,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:40:07,696 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-11-23 15:40:07,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-11-23 15:40:07,696 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2021-11-23 15:40:07,696 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2021-11-23 15:40:07,696 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:40:07,696 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:40:07,697 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:40:07,697 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 15:40:07,697 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 15:40:07,697 INFO L130 BoogieDeclarations]: Found specification of procedure gp8psk_fe_read_status [2021-11-23 15:40:07,697 INFO L138 BoogieDeclarations]: Found implementation of procedure gp8psk_fe_read_status [2021-11-23 15:40:07,697 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 15:40:07,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 15:40:07,698 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:40:07,698 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:40:07,699 INFO L130 BoogieDeclarations]: Found specification of procedure gp8psk_fe_get_tune_settings [2021-11-23 15:40:07,699 INFO L138 BoogieDeclarations]: Found implementation of procedure gp8psk_fe_get_tune_settings [2021-11-23 15:40:07,699 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:40:07,699 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:40:07,699 INFO L130 BoogieDeclarations]: Found specification of procedure gp8psk_fe_set_tone [2021-11-23 15:40:07,699 INFO L138 BoogieDeclarations]: Found implementation of procedure gp8psk_fe_set_tone [2021-11-23 15:40:07,699 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:40:07,700 INFO L130 BoogieDeclarations]: Found specification of procedure gp8psk_load_bcm4500fw [2021-11-23 15:40:07,700 INFO L138 BoogieDeclarations]: Found implementation of procedure gp8psk_load_bcm4500fw [2021-11-23 15:40:07,700 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:40:07,700 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:40:07,701 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:40:07,701 INFO L130 BoogieDeclarations]: Found specification of procedure gp8psk_fe_enable_high_lnb_voltage [2021-11-23 15:40:07,701 INFO L138 BoogieDeclarations]: Found implementation of procedure gp8psk_fe_enable_high_lnb_voltage [2021-11-23 15:40:07,701 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:40:07,701 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-11-23 15:40:07,702 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-11-23 15:40:07,702 INFO L130 BoogieDeclarations]: Found specification of procedure gp8psk_fe_read_ber [2021-11-23 15:40:07,703 INFO L138 BoogieDeclarations]: Found implementation of procedure gp8psk_fe_read_ber [2021-11-23 15:40:07,703 INFO L130 BoogieDeclarations]: Found specification of procedure gp8psk_usb_out_op [2021-11-23 15:40:07,704 INFO L138 BoogieDeclarations]: Found implementation of procedure gp8psk_usb_out_op [2021-11-23 15:40:07,704 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:40:07,705 INFO L130 BoogieDeclarations]: Found specification of procedure gp8psk_fe_send_legacy_dish_cmd [2021-11-23 15:40:07,705 INFO L138 BoogieDeclarations]: Found implementation of procedure gp8psk_fe_send_legacy_dish_cmd [2021-11-23 15:40:07,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:40:07,706 INFO L130 BoogieDeclarations]: Found specification of procedure gp8psk_fe_send_diseqc_burst [2021-11-23 15:40:07,706 INFO L138 BoogieDeclarations]: Found implementation of procedure gp8psk_fe_send_diseqc_burst [2021-11-23 15:40:07,707 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:40:07,707 INFO L130 BoogieDeclarations]: Found specification of procedure gp8psk_fe_send_diseqc_msg [2021-11-23 15:40:07,707 INFO L138 BoogieDeclarations]: Found implementation of procedure gp8psk_fe_send_diseqc_msg [2021-11-23 15:40:07,707 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 15:40:07,707 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-23 15:40:07,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-23 15:40:07,708 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:40:07,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:40:08,319 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:40:08,321 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:40:08,917 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:40:08,922 INFO L158 Benchmark]: Toolchain (without parser) took 4054.73ms. Allocated memory was 117.4MB in the beginning and 213.9MB in the end (delta: 96.5MB). Free memory was 77.3MB in the beginning and 133.3MB in the end (delta: -56.1MB). Peak memory consumption was 82.0MB. Max. memory is 16.1GB. [2021-11-23 15:40:08,929 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 117.4MB. Free memory is still 70.9MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:40:08,930 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2256.21ms. Allocated memory was 117.4MB in the beginning and 213.9MB in the end (delta: 96.5MB). Free memory was 77.0MB in the beginning and 153.9MB in the end (delta: -76.9MB). Peak memory consumption was 86.6MB. Max. memory is 16.1GB. [2021-11-23 15:40:08,931 INFO L158 Benchmark]: Boogie Procedure Inliner took 236.54ms. Allocated memory is still 213.9MB. Free memory was 153.9MB in the beginning and 141.3MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-23 15:40:08,932 INFO L158 Benchmark]: Boogie Preprocessor took 205.12ms. Allocated memory is still 213.9MB. Free memory was 141.3MB in the beginning and 127.7MB in the end (delta: 13.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-23 15:40:08,932 INFO L158 Benchmark]: RCFGBuilder took 1339.69ms. Allocated memory is still 213.9MB. Free memory was 127.7MB in the beginning and 133.3MB in the end (delta: -5.6MB). Peak memory consumption was 37.3MB. Max. memory is 16.1GB. [2021-11-23 15:40:08,936 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 117.4MB. Free memory is still 70.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2256.21ms. Allocated memory was 117.4MB in the beginning and 213.9MB in the end (delta: 96.5MB). Free memory was 77.0MB in the beginning and 153.9MB in the end (delta: -76.9MB). Peak memory consumption was 86.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 236.54ms. Allocated memory is still 213.9MB. Free memory was 153.9MB in the beginning and 141.3MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 205.12ms. Allocated memory is still 213.9MB. Free memory was 141.3MB in the beginning and 127.7MB in the end (delta: 13.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * RCFGBuilder took 1339.69ms. Allocated memory is still 213.9MB. Free memory was 127.7MB in the beginning and 133.3MB in the end (delta: -5.6MB). Peak memory consumption was 37.3MB. 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 15:40:09,012 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79b71606-c32d-4c82-8282-e6f036fb0412/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_79b71606-c32d-4c82-8282-e6f036fb0412/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79b71606-c32d-4c82-8282-e6f036fb0412/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_79b71606-c32d-4c82-8282-e6f036fb0412/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79b71606-c32d-4c82-8282-e6f036fb0412/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--dvb-usb--dvb-usb-gp8psk.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79b71606-c32d-4c82-8282-e6f036fb0412/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_79b71606-c32d-4c82-8282-e6f036fb0412/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 9a594b783fcfe5d510684b509ba23f3f5c69273a3da508f465e3e0725cd18344 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:40:11,576 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:40:11,579 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:40:11,610 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:40:11,611 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:40:11,612 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:40:11,614 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:40:11,616 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:40:11,619 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:40:11,620 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:40:11,621 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:40:11,623 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:40:11,623 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:40:11,625 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:40:11,626 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:40:11,628 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:40:11,629 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:40:11,630 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:40:11,633 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:40:11,636 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:40:11,638 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:40:11,651 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:40:11,653 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:40:11,654 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:40:11,659 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:40:11,664 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:40:11,665 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:40:11,666 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:40:11,668 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:40:11,669 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:40:11,670 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:40:11,671 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:40:11,672 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:40:11,674 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:40:11,676 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:40:11,676 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:40:11,677 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:40:11,677 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:40:11,695 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:40:11,697 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:40:11,698 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:40:11,699 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79b71606-c32d-4c82-8282-e6f036fb0412/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:40:11,732 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:40:11,735 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:40:11,736 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:40:11,736 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:40:11,738 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:40:11,738 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:40:11,738 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:40:11,739 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:40:11,739 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:40:11,739 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:40:11,740 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:40:11,740 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:40:11,741 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:40:11,741 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:40:11,741 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:40:11,741 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:40:11,742 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:40:11,742 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:40:11,742 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:40:11,742 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:40:11,743 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:40:11,743 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:40:11,743 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:40:11,744 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:40:11,744 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:40:11,744 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:40:11,744 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:40:11,744 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:40:11,745 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:40:11,745 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_79b71606-c32d-4c82-8282-e6f036fb0412/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79b71606-c32d-4c82-8282-e6f036fb0412/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9a594b783fcfe5d510684b509ba23f3f5c69273a3da508f465e3e0725cd18344 [2021-11-23 15:40:12,193 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:40:12,224 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:40:12,227 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:40:12,228 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:40:12,229 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:40:12,231 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79b71606-c32d-4c82-8282-e6f036fb0412/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--dvb-usb--dvb-usb-gp8psk.ko-entry_point.cil.out.i [2021-11-23 15:40:12,315 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79b71606-c32d-4c82-8282-e6f036fb0412/bin/ukojak-CwSLpZB5Qu/data/ad044365a/da1d83587f1f4aa39b02a6985e543670/FLAG37f5aa4f0 [2021-11-23 15:40:13,431 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:40:13,433 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79b71606-c32d-4c82-8282-e6f036fb0412/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--dvb-usb--dvb-usb-gp8psk.ko-entry_point.cil.out.i [2021-11-23 15:40:13,484 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79b71606-c32d-4c82-8282-e6f036fb0412/bin/ukojak-CwSLpZB5Qu/data/ad044365a/da1d83587f1f4aa39b02a6985e543670/FLAG37f5aa4f0 [2021-11-23 15:40:13,788 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79b71606-c32d-4c82-8282-e6f036fb0412/bin/ukojak-CwSLpZB5Qu/data/ad044365a/da1d83587f1f4aa39b02a6985e543670 [2021-11-23 15:40:13,790 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:40:13,792 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:40:13,793 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:40:13,794 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:40:13,797 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:40:13,798 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:40:13" (1/1) ... [2021-11-23 15:40:13,799 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23ac8bd9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:40:13, skipping insertion in model container [2021-11-23 15:40:13,800 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:40:13" (1/1) ... [2021-11-23 15:40:13,807 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:40:13,925 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:40:14,631 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6679] [2021-11-23 15:40:14,632 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6680-6681] [2021-11-23 15:40:14,733 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_79b71606-c32d-4c82-8282-e6f036fb0412/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--dvb-usb--dvb-usb-gp8psk.ko-entry_point.cil.out.i[194974,194987] [2021-11-23 15:40:15,386 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:40:15,474 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:40:15,533 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:40:15,717 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6679] [2021-11-23 15:40:15,717 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6680-6681] [2021-11-23 15:40:15,734 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_79b71606-c32d-4c82-8282-e6f036fb0412/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--dvb-usb--dvb-usb-gp8psk.ko-entry_point.cil.out.i[194974,194987] [2021-11-23 15:40:15,907 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:40:15,946 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:40:16,164 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6679] [2021-11-23 15:40:16,164 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6680-6681] [2021-11-23 15:40:16,170 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_79b71606-c32d-4c82-8282-e6f036fb0412/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--dvb-usb--dvb-usb-gp8psk.ko-entry_point.cil.out.i[194974,194987] [2021-11-23 15:40:16,370 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:40:16,540 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:40:16,540 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:40:16 WrapperNode [2021-11-23 15:40:16,541 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:40:16,542 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:40:16,542 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:40:16,542 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:40:16,550 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:40:16" (1/1) ... [2021-11-23 15:40:16,647 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:40:16" (1/1) ... [2021-11-23 15:40:16,771 INFO L137 Inliner]: procedures = 143, calls = 1081, calls flagged for inlining = 38, calls inlined = 34, statements flattened = 1802 [2021-11-23 15:40:16,772 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:40:16,773 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:40:16,774 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:40:16,774 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:40:16,783 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:40:16" (1/1) ... [2021-11-23 15:40:16,784 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:40:16" (1/1) ... [2021-11-23 15:40:16,826 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:40:16" (1/1) ... [2021-11-23 15:40:16,828 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:40:16" (1/1) ... [2021-11-23 15:40:16,916 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:40:16" (1/1) ... [2021-11-23 15:40:16,928 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:40:16" (1/1) ... [2021-11-23 15:40:16,949 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:40:16" (1/1) ... [2021-11-23 15:40:16,974 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:40:16,987 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:40:16,988 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:40:16,988 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:40:16,988 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:40:16" (1/1) ... [2021-11-23 15:40:16,996 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:40:17,016 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79b71606-c32d-4c82-8282-e6f036fb0412/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:40:17,033 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79b71606-c32d-4c82-8282-e6f036fb0412/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:40:17,113 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79b71606-c32d-4c82-8282-e6f036fb0412/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:40:17,180 INFO L130 BoogieDeclarations]: Found specification of procedure gp8psk_fe_read_unc_blocks [2021-11-23 15:40:17,180 INFO L138 BoogieDeclarations]: Found implementation of procedure gp8psk_fe_read_unc_blocks [2021-11-23 15:40:17,180 INFO L130 BoogieDeclarations]: Found specification of procedure gp8psk_fe_set_frontend [2021-11-23 15:40:17,181 INFO L138 BoogieDeclarations]: Found implementation of procedure gp8psk_fe_set_frontend [2021-11-23 15:40:17,181 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:40:17,181 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:40:17,181 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:40:17,181 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:40:17,181 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-23 15:40:17,181 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:40:17,182 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:40:17,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:40:17,182 INFO L130 BoogieDeclarations]: Found specification of procedure gp8psk_fe_set_voltage [2021-11-23 15:40:17,182 INFO L138 BoogieDeclarations]: Found implementation of procedure gp8psk_fe_set_voltage [2021-11-23 15:40:17,182 INFO L130 BoogieDeclarations]: Found specification of procedure gp8psk_usb_in_op [2021-11-23 15:40:17,182 INFO L138 BoogieDeclarations]: Found implementation of procedure gp8psk_usb_in_op [2021-11-23 15:40:17,183 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:40:17,183 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:40:17,183 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-11-23 15:40:17,183 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-11-23 15:40:17,183 INFO L130 BoogieDeclarations]: Found specification of procedure gp8psk_fe_update_status [2021-11-23 15:40:17,183 INFO L138 BoogieDeclarations]: Found implementation of procedure gp8psk_fe_update_status [2021-11-23 15:40:17,183 INFO L130 BoogieDeclarations]: Found specification of procedure gp8psk_fe_read_signal_strength [2021-11-23 15:40:17,184 INFO L138 BoogieDeclarations]: Found implementation of procedure gp8psk_fe_read_signal_strength [2021-11-23 15:40:17,184 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:40:17,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:40:17,184 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-11-23 15:40:17,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-11-23 15:40:17,184 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2021-11-23 15:40:17,185 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2021-11-23 15:40:17,185 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:40:17,185 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:40:17,185 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 15:40:17,185 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 15:40:17,185 INFO L130 BoogieDeclarations]: Found specification of procedure gp8psk_fe_read_status [2021-11-23 15:40:17,186 INFO L138 BoogieDeclarations]: Found implementation of procedure gp8psk_fe_read_status [2021-11-23 15:40:17,186 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 15:40:17,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 15:40:17,186 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-23 15:40:17,186 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-23 15:40:17,186 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-23 15:40:17,186 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-23 15:40:17,187 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:40:17,187 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:40:17,187 INFO L130 BoogieDeclarations]: Found specification of procedure gp8psk_fe_get_tune_settings [2021-11-23 15:40:17,187 INFO L138 BoogieDeclarations]: Found implementation of procedure gp8psk_fe_get_tune_settings [2021-11-23 15:40:17,187 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:40:17,203 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:40:17,203 INFO L130 BoogieDeclarations]: Found specification of procedure gp8psk_fe_set_tone [2021-11-23 15:40:17,203 INFO L138 BoogieDeclarations]: Found implementation of procedure gp8psk_fe_set_tone [2021-11-23 15:40:17,203 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:40:17,203 INFO L130 BoogieDeclarations]: Found specification of procedure gp8psk_load_bcm4500fw [2021-11-23 15:40:17,203 INFO L138 BoogieDeclarations]: Found implementation of procedure gp8psk_load_bcm4500fw [2021-11-23 15:40:17,204 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:40:17,204 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:40:17,204 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:40:17,204 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-23 15:40:17,204 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-23 15:40:17,204 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-23 15:40:17,204 INFO L130 BoogieDeclarations]: Found specification of procedure gp8psk_fe_enable_high_lnb_voltage [2021-11-23 15:40:17,205 INFO L138 BoogieDeclarations]: Found implementation of procedure gp8psk_fe_enable_high_lnb_voltage [2021-11-23 15:40:17,205 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:40:17,205 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-11-23 15:40:17,205 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-11-23 15:40:17,205 INFO L130 BoogieDeclarations]: Found specification of procedure gp8psk_fe_read_ber [2021-11-23 15:40:17,205 INFO L138 BoogieDeclarations]: Found implementation of procedure gp8psk_fe_read_ber [2021-11-23 15:40:17,205 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 15:40:17,206 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 15:40:17,206 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-23 15:40:17,206 INFO L130 BoogieDeclarations]: Found specification of procedure gp8psk_usb_out_op [2021-11-23 15:40:17,206 INFO L138 BoogieDeclarations]: Found implementation of procedure gp8psk_usb_out_op [2021-11-23 15:40:17,206 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:40:17,206 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:40:17,207 INFO L130 BoogieDeclarations]: Found specification of procedure gp8psk_fe_send_legacy_dish_cmd [2021-11-23 15:40:17,207 INFO L138 BoogieDeclarations]: Found implementation of procedure gp8psk_fe_send_legacy_dish_cmd [2021-11-23 15:40:17,207 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:40:17,207 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-23 15:40:17,207 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:40:17,207 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:40:17,207 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 15:40:17,208 INFO L130 BoogieDeclarations]: Found specification of procedure gp8psk_fe_send_diseqc_burst [2021-11-23 15:40:17,208 INFO L138 BoogieDeclarations]: Found implementation of procedure gp8psk_fe_send_diseqc_burst [2021-11-23 15:40:17,208 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-23 15:40:17,208 INFO L130 BoogieDeclarations]: Found specification of procedure gp8psk_fe_send_diseqc_msg [2021-11-23 15:40:17,208 INFO L138 BoogieDeclarations]: Found implementation of procedure gp8psk_fe_send_diseqc_msg [2021-11-23 15:40:17,208 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-23 15:40:17,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-23 15:40:17,209 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:40:17,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:40:17,818 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:40:17,821 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:40:21,353 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:40:21,357 INFO L158 Benchmark]: Toolchain (without parser) took 7564.43ms. Allocated memory was 71.3MB in the beginning and 270.5MB in the end (delta: 199.2MB). Free memory was 42.1MB in the beginning and 155.8MB in the end (delta: -113.7MB). Peak memory consumption was 84.9MB. Max. memory is 16.1GB. [2021-11-23 15:40:21,358 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 71.3MB. Free memory is still 51.2MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:40:21,359 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2747.67ms. Allocated memory was 71.3MB in the beginning and 146.8MB in the end (delta: 75.5MB). Free memory was 41.8MB in the beginning and 74.8MB in the end (delta: -33.0MB). Peak memory consumption was 80.7MB. Max. memory is 16.1GB. [2021-11-23 15:40:21,359 INFO L158 Benchmark]: Boogie Procedure Inliner took 230.28ms. Allocated memory is still 146.8MB. Free memory was 74.8MB in the beginning and 63.0MB in the end (delta: 11.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-23 15:40:21,360 INFO L158 Benchmark]: Boogie Preprocessor took 213.12ms. Allocated memory is still 146.8MB. Free memory was 63.0MB in the beginning and 46.9MB in the end (delta: 16.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2021-11-23 15:40:21,361 INFO L158 Benchmark]: RCFGBuilder took 4368.27ms. Allocated memory was 146.8MB in the beginning and 270.5MB in the end (delta: 123.7MB). Free memory was 46.9MB in the beginning and 155.8MB in the end (delta: -108.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-23 15:40:21,369 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 71.3MB. Free memory is still 51.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2747.67ms. Allocated memory was 71.3MB in the beginning and 146.8MB in the end (delta: 75.5MB). Free memory was 41.8MB in the beginning and 74.8MB in the end (delta: -33.0MB). Peak memory consumption was 80.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 230.28ms. Allocated memory is still 146.8MB. Free memory was 74.8MB in the beginning and 63.0MB in the end (delta: 11.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 213.12ms. Allocated memory is still 146.8MB. Free memory was 63.0MB in the beginning and 46.9MB in the end (delta: 16.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * RCFGBuilder took 4368.27ms. Allocated memory was 146.8MB in the beginning and 270.5MB in the end (delta: 123.7MB). Free memory was 46.9MB in the beginning and 155.8MB in the end (delta: -108.9MB). Peak memory consumption was 12.6MB. 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 15:40:21,439 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79b71606-c32d-4c82-8282-e6f036fb0412/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable