./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-usb-serial-whiteheat.ko.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_b44d795e-f132-48e6-a48e-a73e602c8ad2/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b44d795e-f132-48e6-a48e-a73e602c8ad2/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_b44d795e-f132-48e6-a48e-a73e602c8ad2/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b44d795e-f132-48e6-a48e-a73e602c8ad2/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-usb-serial-whiteheat.ko.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b44d795e-f132-48e6-a48e-a73e602c8ad2/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_b44d795e-f132-48e6-a48e-a73e602c8ad2/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 1b2bc647ca8745ce6966563490eaffac57a1a11e1ae3ccf6c64fee22f81541d7 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:05:11,804 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:05:11,808 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:05:11,868 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:05:11,869 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:05:11,874 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:05:11,876 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:05:11,880 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:05:11,882 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:05:11,890 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:05:11,891 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:05:11,893 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:05:11,894 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:05:11,897 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:05:11,898 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:05:11,900 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:05:11,901 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:05:11,902 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:05:11,904 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:05:11,907 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:05:11,909 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:05:11,913 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:05:11,915 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:05:11,916 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:05:11,920 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:05:11,920 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:05:11,920 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:05:11,921 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:05:11,922 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:05:11,923 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:05:11,924 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:05:11,925 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:05:11,926 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:05:11,927 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:05:11,928 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:05:11,929 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:05:11,930 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:05:11,930 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:05:11,930 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:05:11,932 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:05:11,933 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:05:11,934 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b44d795e-f132-48e6-a48e-a73e602c8ad2/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:05:11,960 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:05:11,961 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:05:11,962 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:05:11,963 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:05:11,964 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:05:11,964 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:05:11,965 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:05:11,965 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:05:11,965 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:05:11,966 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:05:11,966 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:05:11,967 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:05:11,967 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:05:11,967 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:05:11,968 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:05:11,968 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:05:11,968 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:05:11,969 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:05:11,969 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:05:11,969 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:05:11,970 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:05:11,970 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:05:11,970 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:05:11,970 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:05:11,971 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:05:11,971 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_b44d795e-f132-48e6-a48e-a73e602c8ad2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b44d795e-f132-48e6-a48e-a73e602c8ad2/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1b2bc647ca8745ce6966563490eaffac57a1a11e1ae3ccf6c64fee22f81541d7 [2021-11-23 15:05:12,301 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:05:12,323 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:05:12,326 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:05:12,327 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:05:12,329 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:05:12,330 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b44d795e-f132-48e6-a48e-a73e602c8ad2/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-usb-serial-whiteheat.ko.cil.out.i [2021-11-23 15:05:12,415 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b44d795e-f132-48e6-a48e-a73e602c8ad2/bin/ukojak-CwSLpZB5Qu/data/044d42093/2310a25d0ba740b09f766485b9c488f0/FLAGffb793504 [2021-11-23 15:05:13,461 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:05:13,463 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b44d795e-f132-48e6-a48e-a73e602c8ad2/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-usb-serial-whiteheat.ko.cil.out.i [2021-11-23 15:05:13,509 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b44d795e-f132-48e6-a48e-a73e602c8ad2/bin/ukojak-CwSLpZB5Qu/data/044d42093/2310a25d0ba740b09f766485b9c488f0/FLAGffb793504 [2021-11-23 15:05:13,828 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b44d795e-f132-48e6-a48e-a73e602c8ad2/bin/ukojak-CwSLpZB5Qu/data/044d42093/2310a25d0ba740b09f766485b9c488f0 [2021-11-23 15:05:13,831 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:05:13,833 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:05:13,835 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:05:13,835 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:05:13,838 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:05:13,839 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:05:13" (1/1) ... [2021-11-23 15:05:13,840 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c3a0522 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:13, skipping insertion in model container [2021-11-23 15:05:13,841 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:05:13" (1/1) ... [2021-11-23 15:05:13,849 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:05:13,993 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:05:15,490 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_b44d795e-f132-48e6-a48e-a73e602c8ad2/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-usb-serial-whiteheat.ko.cil.out.i[223543,223556] [2021-11-23 15:05:15,580 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:05:15,652 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:05:16,084 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_b44d795e-f132-48e6-a48e-a73e602c8ad2/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-usb-serial-whiteheat.ko.cil.out.i[223543,223556] [2021-11-23 15:05:16,094 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:05:16,222 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:05:16,223 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:16 WrapperNode [2021-11-23 15:05:16,223 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:05:16,224 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:05:16,224 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:05:16,224 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:05:16,234 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:16" (1/1) ... [2021-11-23 15:05:16,353 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:16" (1/1) ... [2021-11-23 15:05:16,587 INFO L137 Inliner]: procedures = 167, calls = 1419, calls flagged for inlining = 71, calls inlined = 71, statements flattened = 4336 [2021-11-23 15:05:16,590 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:05:16,591 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:05:16,591 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:05:16,592 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:05:16,603 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:16" (1/1) ... [2021-11-23 15:05:16,603 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:16" (1/1) ... [2021-11-23 15:05:16,655 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:16" (1/1) ... [2021-11-23 15:05:16,655 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:16" (1/1) ... [2021-11-23 15:05:16,757 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:16" (1/1) ... [2021-11-23 15:05:16,809 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:16" (1/1) ... [2021-11-23 15:05:16,839 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:16" (1/1) ... [2021-11-23 15:05:16,874 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:05:16,876 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:05:16,876 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:05:16,876 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:05:16,877 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:16" (1/1) ... [2021-11-23 15:05:16,886 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:05:16,898 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b44d795e-f132-48e6-a48e-a73e602c8ad2/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:05:16,913 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b44d795e-f132-48e6-a48e-a73e602c8ad2/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:05:16,979 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b44d795e-f132-48e6-a48e-a73e602c8ad2/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:05:17,041 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2021-11-23 15:05:17,041 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2021-11-23 15:05:17,041 INFO L130 BoogieDeclarations]: Found specification of procedure whiteheat_exit [2021-11-23 15:05:17,042 INFO L138 BoogieDeclarations]: Found implementation of procedure whiteheat_exit [2021-11-23 15:05:17,042 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 15:05:17,042 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2021-11-23 15:05:17,042 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2021-11-23 15:05:17,042 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:05:17,042 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:05:17,043 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2021-11-23 15:05:17,043 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2021-11-23 15:05:17,043 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:05:17,043 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_serial_port_data [2021-11-23 15:05:17,043 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_serial_port_data [2021-11-23 15:05:17,043 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:05:17,044 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:05:17,044 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_writememory [2021-11-23 15:05:17,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_writememory [2021-11-23 15:05:17,044 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-11-23 15:05:17,044 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-11-23 15:05:17,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:05:17,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:05:17,045 INFO L130 BoogieDeclarations]: Found specification of procedure firm_send_command [2021-11-23 15:05:17,045 INFO L138 BoogieDeclarations]: Found implementation of procedure firm_send_command [2021-11-23 15:05:17,045 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2021-11-23 15:05:17,045 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2021-11-23 15:05:17,045 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:05:17,046 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:05:17,046 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_serial_port_data [2021-11-23 15:05:17,046 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_serial_port_data [2021-11-23 15:05:17,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:05:17,046 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 15:05:17,046 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 15:05:17,047 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2021-11-23 15:05:17,047 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2021-11-23 15:05:17,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume_stop [2021-11-23 15:05:17,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume_stop [2021-11-23 15:05:17,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2021-11-23 15:05:17,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2021-11-23 15:05:17,048 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2021-11-23 15:05:17,048 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2021-11-23 15:05:17,048 INFO L130 BoogieDeclarations]: Found specification of procedure request_ihex_firmware [2021-11-23 15:05:17,048 INFO L138 BoogieDeclarations]: Found implementation of procedure request_ihex_firmware [2021-11-23 15:05:17,048 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_register [2021-11-23 15:05:17,048 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_register [2021-11-23 15:05:17,049 INFO L130 BoogieDeclarations]: Found specification of procedure whiteheat_attach [2021-11-23 15:05:17,049 INFO L138 BoogieDeclarations]: Found implementation of procedure whiteheat_attach [2021-11-23 15:05:17,049 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:05:17,049 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_debug_data [2021-11-23 15:05:17,049 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_debug_data [2021-11-23 15:05:17,049 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 15:05:17,050 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 15:05:17,050 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2021-11-23 15:05:17,050 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2021-11-23 15:05:17,050 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:05:17,065 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:05:17,065 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:05:17,066 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 15:05:17,066 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 15:05:17,066 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 15:05:17,066 INFO L130 BoogieDeclarations]: Found specification of procedure ihex_next_binrec [2021-11-23 15:05:17,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ihex_next_binrec [2021-11-23 15:05:17,066 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2021-11-23 15:05:17,067 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2021-11-23 15:05:17,067 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_set_reset [2021-11-23 15:05:17,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_set_reset [2021-11-23 15:05:17,067 INFO L130 BoogieDeclarations]: Found specification of procedure urb_to_wrap [2021-11-23 15:05:17,067 INFO L138 BoogieDeclarations]: Found implementation of procedure urb_to_wrap [2021-11-23 15:05:17,067 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:05:17,068 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2021-11-23 15:05:17,068 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2021-11-23 15:05:17,068 INFO L130 BoogieDeclarations]: Found specification of procedure firm_setup_port [2021-11-23 15:05:17,068 INFO L138 BoogieDeclarations]: Found implementation of procedure firm_setup_port [2021-11-23 15:05:17,068 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-23 15:05:17,068 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-23 15:05:17,068 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2021-11-23 15:05:17,069 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2021-11-23 15:05:17,069 INFO L130 BoogieDeclarations]: Found specification of procedure list_first [2021-11-23 15:05:17,069 INFO L138 BoogieDeclarations]: Found implementation of procedure list_first [2021-11-23 15:05:17,069 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2021-11-23 15:05:17,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2021-11-23 15:05:17,069 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:05:17,070 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:05:17,070 INFO L130 BoogieDeclarations]: Found specification of procedure firm_close [2021-11-23 15:05:17,070 INFO L138 BoogieDeclarations]: Found implementation of procedure firm_close [2021-11-23 15:05:17,070 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-11-23 15:05:17,070 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-11-23 15:05:17,070 INFO L130 BoogieDeclarations]: Found specification of procedure list_move [2021-11-23 15:05:17,071 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move [2021-11-23 15:05:17,071 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_deregister [2021-11-23 15:05:17,071 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_deregister [2021-11-23 15:05:17,071 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-11-23 15:05:17,071 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-11-23 15:05:17,071 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 15:05:17,071 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 15:05:17,072 INFO L130 BoogieDeclarations]: Found specification of procedure stop_command_port [2021-11-23 15:05:17,072 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_command_port [2021-11-23 15:05:17,072 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2021-11-23 15:05:17,072 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2021-11-23 15:05:17,072 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-11-23 15:05:17,072 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-11-23 15:05:17,073 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-23 15:05:17,073 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-23 15:05:17,073 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-11-23 15:05:17,073 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-11-23 15:05:17,073 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undefined_pointer [2021-11-23 15:05:17,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undefined_pointer [2021-11-23 15:05:17,073 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-23 15:05:17,074 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-23 15:05:17,074 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2021-11-23 15:05:17,074 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2021-11-23 15:05:17,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:05:17,074 INFO L130 BoogieDeclarations]: Found specification of procedure usb_clear_halt [2021-11-23 15:05:17,074 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_clear_halt [2021-11-23 15:05:17,075 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2021-11-23 15:05:17,075 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2021-11-23 15:05:17,075 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 15:05:17,075 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:05:17,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:05:17,075 INFO L130 BoogieDeclarations]: Found specification of procedure whiteheat_init [2021-11-23 15:05:17,075 INFO L138 BoogieDeclarations]: Found implementation of procedure whiteheat_init [2021-11-23 15:05:17,911 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:05:17,914 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:05:18,285 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:05:18,463 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##8: assume !false; [2021-11-23 15:05:18,466 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##7: assume false; [2021-11-23 15:05:18,489 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:05:18,718 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##35: assume !false; [2021-11-23 15:05:18,718 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##34: assume false; [2021-11-23 15:05:18,863 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.removeSuperfluousVars(UnmodifiableTransFormula.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:273) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.getTrivialTransFormula(TransFormulaBuilder.java:285) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$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 15:05:18,869 INFO L158 Benchmark]: Toolchain (without parser) took 5033.82ms. Allocated memory was 119.5MB in the beginning and 186.6MB in the end (delta: 67.1MB). Free memory was 92.8MB in the beginning and 120.3MB in the end (delta: -27.5MB). Peak memory consumption was 96.8MB. Max. memory is 16.1GB. [2021-11-23 15:05:18,872 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 90.2MB. Free memory was 67.4MB in the beginning and 67.3MB in the end (delta: 50.5kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:05:18,874 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2388.79ms. Allocated memory is still 119.5MB. Free memory was 92.7MB in the beginning and 56.9MB in the end (delta: 35.8MB). Peak memory consumption was 86.5MB. Max. memory is 16.1GB. [2021-11-23 15:05:18,877 INFO L158 Benchmark]: Boogie Procedure Inliner took 365.95ms. Allocated memory was 119.5MB in the beginning and 186.6MB in the end (delta: 67.1MB). Free memory was 56.9MB in the beginning and 129.7MB in the end (delta: -72.8MB). Peak memory consumption was 26.4MB. Max. memory is 16.1GB. [2021-11-23 15:05:18,883 INFO L158 Benchmark]: Boogie Preprocessor took 283.48ms. Allocated memory is still 186.6MB. Free memory was 129.7MB in the beginning and 106.3MB in the end (delta: 23.3MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2021-11-23 15:05:18,884 INFO L158 Benchmark]: RCFGBuilder took 1990.36ms. Allocated memory is still 186.6MB. Free memory was 106.3MB in the beginning and 120.3MB in the end (delta: -14.0MB). Peak memory consumption was 44.6MB. Max. memory is 16.1GB. [2021-11-23 15:05:18,887 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 90.2MB. Free memory was 67.4MB in the beginning and 67.3MB in the end (delta: 50.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2388.79ms. Allocated memory is still 119.5MB. Free memory was 92.7MB in the beginning and 56.9MB in the end (delta: 35.8MB). Peak memory consumption was 86.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 365.95ms. Allocated memory was 119.5MB in the beginning and 186.6MB in the end (delta: 67.1MB). Free memory was 56.9MB in the beginning and 129.7MB in the end (delta: -72.8MB). Peak memory consumption was 26.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 283.48ms. Allocated memory is still 186.6MB. Free memory was 129.7MB in the beginning and 106.3MB in the end (delta: 23.3MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * RCFGBuilder took 1990.36ms. Allocated memory is still 186.6MB. Free memory was 106.3MB in the beginning and 120.3MB in the end (delta: -14.0MB). Peak memory consumption was 44.6MB. 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 15:05:18,955 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b44d795e-f132-48e6-a48e-a73e602c8ad2/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_b44d795e-f132-48e6-a48e-a73e602c8ad2/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b44d795e-f132-48e6-a48e-a73e602c8ad2/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_b44d795e-f132-48e6-a48e-a73e602c8ad2/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b44d795e-f132-48e6-a48e-a73e602c8ad2/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-usb-serial-whiteheat.ko.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b44d795e-f132-48e6-a48e-a73e602c8ad2/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_b44d795e-f132-48e6-a48e-a73e602c8ad2/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 1b2bc647ca8745ce6966563490eaffac57a1a11e1ae3ccf6c64fee22f81541d7 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:05:21,802 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:05:21,805 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:05:21,873 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:05:21,874 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:05:21,879 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:05:21,881 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:05:21,886 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:05:21,891 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:05:21,894 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:05:21,895 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:05:21,897 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:05:21,897 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:05:21,899 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:05:21,901 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:05:21,902 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:05:21,903 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:05:21,904 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:05:21,907 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:05:21,909 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:05:21,911 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:05:21,913 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:05:21,915 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:05:21,916 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:05:21,920 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:05:21,921 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:05:21,921 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:05:21,922 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:05:21,923 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:05:21,925 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:05:21,925 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:05:21,926 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:05:21,927 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:05:21,928 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:05:21,930 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:05:21,930 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:05:21,931 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:05:21,932 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:05:21,932 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:05:21,934 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:05:21,935 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:05:21,936 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b44d795e-f132-48e6-a48e-a73e602c8ad2/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:05:21,966 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:05:21,966 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:05:21,968 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:05:21,968 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:05:21,969 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:05:21,969 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:05:21,970 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:05:21,970 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:05:21,970 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:05:21,970 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:05:21,971 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:05:21,971 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:05:21,971 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:05:21,971 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:05:21,972 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:05:21,972 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:05:21,972 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:05:21,972 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:05:21,973 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:05:21,973 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:05:21,973 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:05:21,973 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:05:21,974 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:05:21,974 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:05:21,974 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:05:21,974 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:05:21,975 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:05:21,975 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:05:21,975 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:05:21,975 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_b44d795e-f132-48e6-a48e-a73e602c8ad2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b44d795e-f132-48e6-a48e-a73e602c8ad2/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1b2bc647ca8745ce6966563490eaffac57a1a11e1ae3ccf6c64fee22f81541d7 [2021-11-23 15:05:22,414 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:05:22,452 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:05:22,455 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:05:22,457 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:05:22,458 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:05:22,460 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b44d795e-f132-48e6-a48e-a73e602c8ad2/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-usb-serial-whiteheat.ko.cil.out.i [2021-11-23 15:05:22,546 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b44d795e-f132-48e6-a48e-a73e602c8ad2/bin/ukojak-CwSLpZB5Qu/data/a955ceec7/2250699011a440538881c8334261aea6/FLAG868707f2c [2021-11-23 15:05:23,623 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:05:23,623 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b44d795e-f132-48e6-a48e-a73e602c8ad2/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-usb-serial-whiteheat.ko.cil.out.i [2021-11-23 15:05:23,679 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b44d795e-f132-48e6-a48e-a73e602c8ad2/bin/ukojak-CwSLpZB5Qu/data/a955ceec7/2250699011a440538881c8334261aea6/FLAG868707f2c [2021-11-23 15:05:24,021 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b44d795e-f132-48e6-a48e-a73e602c8ad2/bin/ukojak-CwSLpZB5Qu/data/a955ceec7/2250699011a440538881c8334261aea6 [2021-11-23 15:05:24,025 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:05:24,029 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:05:24,033 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:05:24,034 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:05:24,037 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:05:24,038 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:05:24" (1/1) ... [2021-11-23 15:05:24,040 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20d9262 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:24, skipping insertion in model container [2021-11-23 15:05:24,040 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:05:24" (1/1) ... [2021-11-23 15:05:24,050 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:05:24,189 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:05:26,026 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_b44d795e-f132-48e6-a48e-a73e602c8ad2/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-usb-serial-whiteheat.ko.cil.out.i[223543,223556] [2021-11-23 15:05:26,087 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:05:26,170 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:05:26,251 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:05:26,621 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_b44d795e-f132-48e6-a48e-a73e602c8ad2/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-usb-serial-whiteheat.ko.cil.out.i[223543,223556] [2021-11-23 15:05:26,646 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:05:26,678 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:05:27,149 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_b44d795e-f132-48e6-a48e-a73e602c8ad2/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-usb-serial-whiteheat.ko.cil.out.i[223543,223556] [2021-11-23 15:05:27,174 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:05:27,348 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:05:27,349 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:27 WrapperNode [2021-11-23 15:05:27,349 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:05:27,350 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:05:27,351 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:05:27,351 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:05:27,359 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:27" (1/1) ... [2021-11-23 15:05:27,441 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:27" (1/1) ... [2021-11-23 15:05:27,605 INFO L137 Inliner]: procedures = 182, calls = 1419, calls flagged for inlining = 71, calls inlined = 71, statements flattened = 4262 [2021-11-23 15:05:27,605 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:05:27,606 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:05:27,607 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:05:27,607 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:05:27,617 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:27" (1/1) ... [2021-11-23 15:05:27,617 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:27" (1/1) ... [2021-11-23 15:05:27,669 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:27" (1/1) ... [2021-11-23 15:05:27,671 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:27" (1/1) ... [2021-11-23 15:05:27,774 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:27" (1/1) ... [2021-11-23 15:05:27,805 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:27" (1/1) ... [2021-11-23 15:05:27,870 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:27" (1/1) ... [2021-11-23 15:05:27,902 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:05:27,907 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:05:27,907 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:05:27,908 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:05:27,909 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:27" (1/1) ... [2021-11-23 15:05:27,917 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:05:27,929 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b44d795e-f132-48e6-a48e-a73e602c8ad2/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:05:27,944 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b44d795e-f132-48e6-a48e-a73e602c8ad2/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:05:27,969 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b44d795e-f132-48e6-a48e-a73e602c8ad2/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:05:28,004 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2021-11-23 15:05:28,004 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2021-11-23 15:05:28,005 INFO L130 BoogieDeclarations]: Found specification of procedure whiteheat_exit [2021-11-23 15:05:28,005 INFO L138 BoogieDeclarations]: Found implementation of procedure whiteheat_exit [2021-11-23 15:05:28,005 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:05:28,005 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2021-11-23 15:05:28,005 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2021-11-23 15:05:28,005 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:05:28,006 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:05:28,006 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:05:28,006 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-23 15:05:28,006 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:05:28,006 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2021-11-23 15:05:28,007 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2021-11-23 15:05:28,007 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_serial_port_data [2021-11-23 15:05:28,007 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_serial_port_data [2021-11-23 15:05:28,007 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:05:28,007 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:05:28,007 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_writememory [2021-11-23 15:05:28,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_writememory [2021-11-23 15:05:28,008 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-11-23 15:05:28,008 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-11-23 15:05:28,008 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:05:28,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:05:28,009 INFO L130 BoogieDeclarations]: Found specification of procedure firm_send_command [2021-11-23 15:05:28,009 INFO L138 BoogieDeclarations]: Found implementation of procedure firm_send_command [2021-11-23 15:05:28,009 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2021-11-23 15:05:28,009 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2021-11-23 15:05:28,009 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:05:28,009 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:05:28,010 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_serial_port_data [2021-11-23 15:05:28,010 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_serial_port_data [2021-11-23 15:05:28,010 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 15:05:28,010 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 15:05:28,010 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2021-11-23 15:05:28,010 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2021-11-23 15:05:28,011 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume_stop [2021-11-23 15:05:28,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume_stop [2021-11-23 15:05:28,012 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-23 15:05:28,012 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-23 15:05:28,012 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-23 15:05:28,012 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-23 15:05:28,012 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2021-11-23 15:05:28,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2021-11-23 15:05:28,013 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2021-11-23 15:05:28,013 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2021-11-23 15:05:28,013 INFO L130 BoogieDeclarations]: Found specification of procedure request_ihex_firmware [2021-11-23 15:05:28,013 INFO L138 BoogieDeclarations]: Found implementation of procedure request_ihex_firmware [2021-11-23 15:05:28,013 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_register [2021-11-23 15:05:28,014 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_register [2021-11-23 15:05:28,014 INFO L130 BoogieDeclarations]: Found specification of procedure whiteheat_attach [2021-11-23 15:05:28,014 INFO L138 BoogieDeclarations]: Found implementation of procedure whiteheat_attach [2021-11-23 15:05:28,014 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:05:28,015 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_debug_data [2021-11-23 15:05:28,015 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_debug_data [2021-11-23 15:05:28,016 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 15:05:28,016 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 15:05:28,017 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2021-11-23 15:05:28,017 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2021-11-23 15:05:28,017 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:05:28,017 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:05:28,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:05:28,017 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 15:05:28,018 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 15:05:28,018 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 15:05:28,018 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-23 15:05:28,019 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-23 15:05:28,019 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-23 15:05:28,019 INFO L130 BoogieDeclarations]: Found specification of procedure ihex_next_binrec [2021-11-23 15:05:28,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ihex_next_binrec [2021-11-23 15:05:28,020 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2021-11-23 15:05:28,020 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2021-11-23 15:05:28,020 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_set_reset [2021-11-23 15:05:28,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_set_reset [2021-11-23 15:05:28,020 INFO L130 BoogieDeclarations]: Found specification of procedure urb_to_wrap [2021-11-23 15:05:28,021 INFO L138 BoogieDeclarations]: Found implementation of procedure urb_to_wrap [2021-11-23 15:05:28,021 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:05:28,021 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2021-11-23 15:05:28,021 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2021-11-23 15:05:28,021 INFO L130 BoogieDeclarations]: Found specification of procedure firm_setup_port [2021-11-23 15:05:28,021 INFO L138 BoogieDeclarations]: Found implementation of procedure firm_setup_port [2021-11-23 15:05:28,022 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-23 15:05:28,022 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-23 15:05:28,022 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2021-11-23 15:05:28,022 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2021-11-23 15:05:28,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 15:05:28,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 15:05:28,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-23 15:05:28,023 INFO L130 BoogieDeclarations]: Found specification of procedure list_first [2021-11-23 15:05:28,024 INFO L138 BoogieDeclarations]: Found implementation of procedure list_first [2021-11-23 15:05:28,024 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2021-11-23 15:05:28,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2021-11-23 15:05:28,024 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:05:28,024 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:05:28,025 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:05:28,026 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-23 15:05:28,026 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:05:28,026 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:05:28,028 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 15:05:28,029 INFO L130 BoogieDeclarations]: Found specification of procedure firm_close [2021-11-23 15:05:28,029 INFO L138 BoogieDeclarations]: Found implementation of procedure firm_close [2021-11-23 15:05:28,029 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-11-23 15:05:28,029 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-11-23 15:05:28,029 INFO L130 BoogieDeclarations]: Found specification of procedure list_move [2021-11-23 15:05:28,029 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move [2021-11-23 15:05:28,030 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_deregister [2021-11-23 15:05:28,030 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_deregister [2021-11-23 15:05:28,030 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-11-23 15:05:28,030 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-11-23 15:05:28,030 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 15:05:28,031 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 15:05:28,031 INFO L130 BoogieDeclarations]: Found specification of procedure stop_command_port [2021-11-23 15:05:28,031 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_command_port [2021-11-23 15:05:28,031 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2021-11-23 15:05:28,031 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2021-11-23 15:05:28,032 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-11-23 15:05:28,033 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-11-23 15:05:28,035 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-23 15:05:28,036 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-23 15:05:28,036 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-11-23 15:05:28,036 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-11-23 15:05:28,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undefined_pointer [2021-11-23 15:05:28,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undefined_pointer [2021-11-23 15:05:28,039 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-23 15:05:28,039 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-23 15:05:28,039 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2021-11-23 15:05:28,045 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2021-11-23 15:05:28,045 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-23 15:05:28,046 INFO L130 BoogieDeclarations]: Found specification of procedure usb_clear_halt [2021-11-23 15:05:28,046 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_clear_halt [2021-11-23 15:05:28,046 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2021-11-23 15:05:28,046 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2021-11-23 15:05:28,046 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:05:28,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:05:28,047 INFO L130 BoogieDeclarations]: Found specification of procedure whiteheat_init [2021-11-23 15:05:28,047 INFO L138 BoogieDeclarations]: Found implementation of procedure whiteheat_init [2021-11-23 15:05:28,705 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:05:28,710 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:05:39,282 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:05:39,913 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##8: assume !false; [2021-11-23 15:05:39,914 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##7: assume false; [2021-11-23 15:05:39,952 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:05:40,563 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##35: assume !false; [2021-11-23 15:05:40,564 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##34: assume false; [2021-11-23 15:05:41,914 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.removeSuperfluousVars(UnmodifiableTransFormula.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:273) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.getTrivialTransFormula(TransFormulaBuilder.java:285) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$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 15:05:41,920 INFO L158 Benchmark]: Toolchain (without parser) took 17889.16ms. Allocated memory was 60.8MB in the beginning and 287.3MB in the end (delta: 226.5MB). Free memory was 30.9MB in the beginning and 173.7MB in the end (delta: -142.8MB). Peak memory consumption was 82.0MB. Max. memory is 16.1GB. [2021-11-23 15:05:41,921 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 60.8MB. Free memory was 41.7MB in the beginning and 41.6MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:05:41,922 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3316.23ms. Allocated memory was 60.8MB in the beginning and 153.1MB in the end (delta: 92.3MB). Free memory was 30.8MB in the beginning and 102.4MB in the end (delta: -71.6MB). Peak memory consumption was 62.9MB. Max. memory is 16.1GB. [2021-11-23 15:05:41,923 INFO L158 Benchmark]: Boogie Procedure Inliner took 254.86ms. Allocated memory is still 153.1MB. Free memory was 102.4MB in the beginning and 82.7MB in the end (delta: 19.7MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2021-11-23 15:05:41,924 INFO L158 Benchmark]: Boogie Preprocessor took 299.51ms. Allocated memory is still 153.1MB. Free memory was 82.7MB in the beginning and 86.6MB in the end (delta: -3.9MB). Peak memory consumption was 36.8MB. Max. memory is 16.1GB. [2021-11-23 15:05:41,925 INFO L158 Benchmark]: RCFGBuilder took 14009.87ms. Allocated memory was 153.1MB in the beginning and 287.3MB in the end (delta: 134.2MB). Free memory was 86.6MB in the beginning and 173.7MB in the end (delta: -87.1MB). Peak memory consumption was 45.7MB. Max. memory is 16.1GB. [2021-11-23 15:05:41,929 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 60.8MB. Free memory was 41.7MB in the beginning and 41.6MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3316.23ms. Allocated memory was 60.8MB in the beginning and 153.1MB in the end (delta: 92.3MB). Free memory was 30.8MB in the beginning and 102.4MB in the end (delta: -71.6MB). Peak memory consumption was 62.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 254.86ms. Allocated memory is still 153.1MB. Free memory was 102.4MB in the beginning and 82.7MB in the end (delta: 19.7MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 299.51ms. Allocated memory is still 153.1MB. Free memory was 82.7MB in the beginning and 86.6MB in the end (delta: -3.9MB). Peak memory consumption was 36.8MB. Max. memory is 16.1GB. * RCFGBuilder took 14009.87ms. Allocated memory was 153.1MB in the beginning and 287.3MB in the end (delta: 134.2MB). Free memory was 86.6MB in the beginning and 173.7MB in the end (delta: -87.1MB). Peak memory consumption was 45.7MB. 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 15:05:42,009 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b44d795e-f132-48e6-a48e-a73e602c8ad2/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