./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--cdc_ncm.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_6c22224b-a301-489d-a118-b66a327ffb95/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c22224b-a301-489d-a118-b66a327ffb95/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_6c22224b-a301-489d-a118-b66a327ffb95/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c22224b-a301-489d-a118-b66a327ffb95/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--cdc_ncm.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c22224b-a301-489d-a118-b66a327ffb95/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_6c22224b-a301-489d-a118-b66a327ffb95/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 e5d904d16bfadec9650eee3419425295e6c215eb7ede78bce460c631a5749a1f --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:58:45,769 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:58:45,772 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:58:45,828 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:58:45,828 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:58:45,836 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:58:45,838 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:58:45,842 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:58:45,845 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:58:45,854 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:58:45,855 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:58:45,857 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:58:45,858 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:58:45,860 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:58:45,863 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:58:45,868 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:58:45,870 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:58:45,871 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:58:45,874 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:58:45,883 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:58:45,885 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:58:45,887 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:58:45,890 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:58:45,891 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:58:45,900 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:58:45,901 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:58:45,901 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:58:45,903 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:58:45,904 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:58:45,906 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:58:45,906 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:58:45,908 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:58:45,910 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:58:45,911 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:58:45,913 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:58:45,913 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:58:45,914 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:58:45,914 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:58:45,914 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:58:45,915 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:58:45,915 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:58:45,916 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c22224b-a301-489d-a118-b66a327ffb95/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:58:45,966 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:58:45,966 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:58:45,968 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:58:45,968 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:58:45,969 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:58:45,969 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:58:45,969 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:58:45,969 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:58:45,976 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:58:45,977 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:58:45,978 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:58:45,978 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:58:45,979 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:58:45,979 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:58:45,979 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:58:45,979 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:58:45,980 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:58:45,980 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:58:45,980 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:58:45,981 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:58:45,981 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:58:45,981 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:58:45,981 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:58:45,981 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:58:45,982 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:58:45,982 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_6c22224b-a301-489d-a118-b66a327ffb95/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c22224b-a301-489d-a118-b66a327ffb95/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e5d904d16bfadec9650eee3419425295e6c215eb7ede78bce460c631a5749a1f [2021-11-23 15:58:46,312 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:58:46,337 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:58:46,340 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:58:46,342 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:58:46,343 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:58:46,344 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c22224b-a301-489d-a118-b66a327ffb95/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--cdc_ncm.ko-entry_point.cil.out.i [2021-11-23 15:58:46,408 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c22224b-a301-489d-a118-b66a327ffb95/bin/ukojak-CwSLpZB5Qu/data/d3d312b83/c3383a301b6c477ea7e0b8e36fea2425/FLAGf45f6008e [2021-11-23 15:58:47,414 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:58:47,415 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c22224b-a301-489d-a118-b66a327ffb95/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--cdc_ncm.ko-entry_point.cil.out.i [2021-11-23 15:58:47,467 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c22224b-a301-489d-a118-b66a327ffb95/bin/ukojak-CwSLpZB5Qu/data/d3d312b83/c3383a301b6c477ea7e0b8e36fea2425/FLAGf45f6008e [2021-11-23 15:58:47,777 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c22224b-a301-489d-a118-b66a327ffb95/bin/ukojak-CwSLpZB5Qu/data/d3d312b83/c3383a301b6c477ea7e0b8e36fea2425 [2021-11-23 15:58:47,780 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:58:47,781 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:58:47,783 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:58:47,783 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:58:47,786 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:58:47,787 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:58:47" (1/1) ... [2021-11-23 15:58:47,788 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1698b2dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:47, skipping insertion in model container [2021-11-23 15:58:47,789 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:58:47" (1/1) ... [2021-11-23 15:58:47,796 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:58:47,945 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:58:49,142 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_6c22224b-a301-489d-a118-b66a327ffb95/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--cdc_ncm.ko-entry_point.cil.out.i[167966,167979] [2021-11-23 15:58:50,056 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:58:50,122 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:58:50,321 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_6c22224b-a301-489d-a118-b66a327ffb95/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--cdc_ncm.ko-entry_point.cil.out.i[167966,167979] [2021-11-23 15:58:50,681 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:58:50,877 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:58:50,878 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:50 WrapperNode [2021-11-23 15:58:50,878 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:58:50,880 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:58:50,881 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:58:50,881 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:58:50,890 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:50" (1/1) ... [2021-11-23 15:58:51,019 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:50" (1/1) ... [2021-11-23 15:58:51,292 INFO L137 Inliner]: procedures = 229, calls = 2513, calls flagged for inlining = 116, calls inlined = 110, statements flattened = 6309 [2021-11-23 15:58:51,294 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:58:51,295 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:58:51,296 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:58:51,296 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:58:51,306 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:50" (1/1) ... [2021-11-23 15:58:51,307 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:50" (1/1) ... [2021-11-23 15:58:51,347 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:50" (1/1) ... [2021-11-23 15:58:51,348 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:50" (1/1) ... [2021-11-23 15:58:51,514 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:50" (1/1) ... [2021-11-23 15:58:51,556 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:50" (1/1) ... [2021-11-23 15:58:51,594 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:50" (1/1) ... [2021-11-23 15:58:51,696 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:58:51,698 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:58:51,698 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:58:51,698 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:58:51,699 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:50" (1/1) ... [2021-11-23 15:58:51,710 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:58:51,725 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c22224b-a301-489d-a118-b66a327ffb95/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:58:51,742 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c22224b-a301-489d-a118-b66a327ffb95/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:58:51,767 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c22224b-a301-489d-a118-b66a327ffb95/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:58:51,810 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2021-11-23 15:58:51,811 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2021-11-23 15:58:51,812 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:58:51,812 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:58:51,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:58:51,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:58:51,814 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2021-11-23 15:58:51,814 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2021-11-23 15:58:51,814 INFO L130 BoogieDeclarations]: Found specification of procedure cdc_ncm_rx_fixup [2021-11-23 15:58:51,814 INFO L138 BoogieDeclarations]: Found implementation of procedure cdc_ncm_rx_fixup [2021-11-23 15:58:51,815 INFO L130 BoogieDeclarations]: Found specification of procedure cdc_ncm_tx_fixup [2021-11-23 15:58:51,815 INFO L138 BoogieDeclarations]: Found implementation of procedure cdc_ncm_tx_fixup [2021-11-23 15:58:51,815 INFO L130 BoogieDeclarations]: Found specification of procedure cdc_ncm_find_endpoints [2021-11-23 15:58:51,815 INFO L138 BoogieDeclarations]: Found implementation of procedure cdc_ncm_find_endpoints [2021-11-23 15:58:51,815 INFO L130 BoogieDeclarations]: Found specification of procedure cdc_ncm_flags [2021-11-23 15:58:51,816 INFO L138 BoogieDeclarations]: Found implementation of procedure cdc_ncm_flags [2021-11-23 15:58:51,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:58:51,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:58:51,816 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2021-11-23 15:58:51,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2021-11-23 15:58:51,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2021-11-23 15:58:51,817 INFO L130 BoogieDeclarations]: Found specification of procedure cdc_ncm_bind [2021-11-23 15:58:51,817 INFO L138 BoogieDeclarations]: Found implementation of procedure cdc_ncm_bind [2021-11-23 15:58:51,817 INFO L130 BoogieDeclarations]: Found specification of procedure cdc_ncm_update_rxtx_max [2021-11-23 15:58:51,817 INFO L138 BoogieDeclarations]: Found implementation of procedure cdc_ncm_update_rxtx_max [2021-11-23 15:58:51,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 15:58:51,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 15:58:51,818 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2021-11-23 15:58:51,818 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2021-11-23 15:58:51,818 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-11-23 15:58:51,819 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-11-23 15:58:51,819 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:58:51,819 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:58:51,819 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:58:51,819 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:58:51,820 INFO L130 BoogieDeclarations]: Found specification of procedure usb_maxpacket [2021-11-23 15:58:51,820 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_maxpacket [2021-11-23 15:58:51,820 INFO L130 BoogieDeclarations]: Found specification of procedure cdc_ncm_free [2021-11-23 15:58:51,820 INFO L138 BoogieDeclarations]: Found implementation of procedure cdc_ncm_free [2021-11-23 15:58:51,820 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:58:51,821 INFO L130 BoogieDeclarations]: Found specification of procedure cdc_ncm_eth_hlen [2021-11-23 15:58:51,821 INFO L138 BoogieDeclarations]: Found implementation of procedure cdc_ncm_eth_hlen [2021-11-23 15:58:51,821 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-11-23 15:58:51,821 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-11-23 15:58:51,821 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:58:51,822 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_link_change [2021-11-23 15:58:51,822 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_link_change [2021-11-23 15:58:51,822 INFO L130 BoogieDeclarations]: Found specification of procedure hrtimer_active [2021-11-23 15:58:51,823 INFO L138 BoogieDeclarations]: Found implementation of procedure hrtimer_active [2021-11-23 15:58:51,823 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ifnum_to_if [2021-11-23 15:58:51,823 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ifnum_to_if [2021-11-23 15:58:51,824 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u32 [2021-11-23 15:58:51,824 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:58:51,824 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:58:51,824 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-23 15:58:51,824 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-23 15:58:51,825 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2021-11-23 15:58:51,825 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2021-11-23 15:58:51,825 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-23 15:58:51,826 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-23 15:58:51,826 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-23 15:58:51,827 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-23 15:58:51,827 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2021-11-23 15:58:51,828 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2021-11-23 15:58:51,828 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_manage_power [2021-11-23 15:58:51,828 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_manage_power [2021-11-23 15:58:51,828 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 15:58:51,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-23 15:58:51,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-23 15:58:51,829 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_resume [2021-11-23 15:58:51,829 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_resume [2021-11-23 15:58:51,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 15:58:51,830 INFO L130 BoogieDeclarations]: Found specification of procedure cdc_ncm_check_rx_max [2021-11-23 15:58:51,830 INFO L138 BoogieDeclarations]: Found implementation of procedure cdc_ncm_check_rx_max [2021-11-23 15:58:51,831 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:58:51,831 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_disconnect [2021-11-23 15:58:51,832 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_disconnect [2021-11-23 15:58:51,832 INFO L130 BoogieDeclarations]: Found specification of procedure usb_driver_release_interface [2021-11-23 15:58:51,832 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_driver_release_interface [2021-11-23 15:58:51,832 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:58:51,833 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:58:51,833 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_write_cmd [2021-11-23 15:58:51,833 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_write_cmd [2021-11-23 15:58:51,833 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-11-23 15:58:51,833 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-11-23 15:58:51,834 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_lock_bh [2021-11-23 15:58:51,834 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_lock_bh [2021-11-23 15:58:51,834 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_unlock_bh [2021-11-23 15:58:51,834 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_unlock_bh [2021-11-23 15:58:51,834 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:58:51,835 INFO L130 BoogieDeclarations]: Found specification of procedure cdc_ncm_status [2021-11-23 15:58:51,835 INFO L138 BoogieDeclarations]: Found implementation of procedure cdc_ncm_status [2021-11-23 15:58:51,835 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:58:51,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:58:51,835 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_read_cmd [2021-11-23 15:58:51,835 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_read_cmd [2021-11-23 15:58:51,836 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:58:51,837 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2021-11-23 15:58:51,837 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2021-11-23 15:58:51,837 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:58:51,837 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:58:51,837 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 15:58:51,838 INFO L130 BoogieDeclarations]: Found specification of procedure cdc_ncm_speed_change [2021-11-23 15:58:51,839 INFO L138 BoogieDeclarations]: Found implementation of procedure cdc_ncm_speed_change [2021-11-23 15:58:51,839 INFO L130 BoogieDeclarations]: Found specification of procedure cdc_ncm_align_tail [2021-11-23 15:58:51,839 INFO L138 BoogieDeclarations]: Found implementation of procedure cdc_ncm_align_tail [2021-11-23 15:58:51,839 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoul [2021-11-23 15:58:51,840 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoul [2021-11-23 15:58:51,840 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_start_xmit [2021-11-23 15:58:51,841 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_start_xmit [2021-11-23 15:58:51,841 INFO L130 BoogieDeclarations]: Found specification of procedure cdc_ncm_check_tx_max [2021-11-23 15:58:51,841 INFO L138 BoogieDeclarations]: Found implementation of procedure cdc_ncm_check_tx_max [2021-11-23 15:58:51,841 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-23 15:58:51,842 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-23 15:58:51,842 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-11-23 15:58:51,842 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-11-23 15:58:51,842 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-23 15:58:51,842 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-23 15:58:51,843 INFO L130 BoogieDeclarations]: Found specification of procedure driver_of [2021-11-23 15:58:51,843 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_of [2021-11-23 15:58:51,843 INFO L130 BoogieDeclarations]: Found specification of procedure cdc_ncm_tx_timeout_start [2021-11-23 15:58:51,843 INFO L138 BoogieDeclarations]: Found implementation of procedure cdc_ncm_tx_timeout_start [2021-11-23 15:58:51,844 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-23 15:58:51,845 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-23 15:58:51,845 INFO L130 BoogieDeclarations]: Found specification of procedure cdc_ncm_unbind [2021-11-23 15:58:51,848 INFO L138 BoogieDeclarations]: Found implementation of procedure cdc_ncm_unbind [2021-11-23 15:58:51,848 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:58:51,848 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:58:51,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:58:51,850 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2021-11-23 15:58:51,850 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2021-11-23 15:58:52,815 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:58:52,818 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:58:52,994 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.removeSuperfluousVars(UnmodifiableTransFormula.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:273) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.getTrivialTransFormula(TransFormulaBuilder.java:285) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.removeAuxiliaryGoto(CfgBuilder.java:962) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:727) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:266) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:58:52,999 INFO L158 Benchmark]: Toolchain (without parser) took 5216.86ms. Allocated memory was 88.1MB in the beginning and 276.8MB in the end (delta: 188.7MB). Free memory was 57.8MB in the beginning and 141.9MB in the end (delta: -84.1MB). Peak memory consumption was 104.2MB. Max. memory is 16.1GB. [2021-11-23 15:58:53,000 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 88.1MB. Free memory is still 68.0MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:58:53,001 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3096.37ms. Allocated memory was 88.1MB in the beginning and 169.9MB in the end (delta: 81.8MB). Free memory was 57.6MB in the beginning and 83.7MB in the end (delta: -26.1MB). Peak memory consumption was 84.8MB. Max. memory is 16.1GB. [2021-11-23 15:58:53,002 INFO L158 Benchmark]: Boogie Procedure Inliner took 414.41ms. Allocated memory is still 169.9MB. Free memory was 82.8MB in the beginning and 84.1MB in the end (delta: -1.2MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2021-11-23 15:58:53,003 INFO L158 Benchmark]: Boogie Preprocessor took 401.04ms. Allocated memory was 169.9MB in the beginning and 276.8MB in the end (delta: 107.0MB). Free memory was 84.1MB in the beginning and 184.9MB in the end (delta: -100.8MB). Peak memory consumption was 48.7MB. Max. memory is 16.1GB. [2021-11-23 15:58:53,004 INFO L158 Benchmark]: RCFGBuilder took 1299.72ms. Allocated memory is still 276.8MB. Free memory was 184.9MB in the beginning and 141.9MB in the end (delta: 43.0MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2021-11-23 15:58:53,007 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 88.1MB. Free memory is still 68.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3096.37ms. Allocated memory was 88.1MB in the beginning and 169.9MB in the end (delta: 81.8MB). Free memory was 57.6MB in the beginning and 83.7MB in the end (delta: -26.1MB). Peak memory consumption was 84.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 414.41ms. Allocated memory is still 169.9MB. Free memory was 82.8MB in the beginning and 84.1MB in the end (delta: -1.2MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 401.04ms. Allocated memory was 169.9MB in the beginning and 276.8MB in the end (delta: 107.0MB). Free memory was 84.1MB in the beginning and 184.9MB in the end (delta: -100.8MB). Peak memory consumption was 48.7MB. Max. memory is 16.1GB. * RCFGBuilder took 1299.72ms. Allocated memory is still 276.8MB. Free memory was 184.9MB in the beginning and 141.9MB in the end (delta: 43.0MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:58:53,061 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c22224b-a301-489d-a118-b66a327ffb95/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c22224b-a301-489d-a118-b66a327ffb95/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c22224b-a301-489d-a118-b66a327ffb95/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_6c22224b-a301-489d-a118-b66a327ffb95/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c22224b-a301-489d-a118-b66a327ffb95/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--cdc_ncm.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c22224b-a301-489d-a118-b66a327ffb95/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_6c22224b-a301-489d-a118-b66a327ffb95/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 e5d904d16bfadec9650eee3419425295e6c215eb7ede78bce460c631a5749a1f --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:58:55,666 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:58:55,670 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:58:55,735 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:58:55,736 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:58:55,740 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:58:55,742 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:58:55,746 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:58:55,750 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:58:55,755 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:58:55,759 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:58:55,761 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:58:55,762 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:58:55,764 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:58:55,767 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:58:55,771 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:58:55,773 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:58:55,774 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:58:55,776 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:58:55,785 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:58:55,787 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:58:55,788 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:58:55,791 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:58:55,794 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:58:55,804 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:58:55,804 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:58:55,804 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:58:55,806 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:58:55,807 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:58:55,808 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:58:55,809 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:58:55,809 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:58:55,811 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:58:55,812 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:58:55,814 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:58:55,814 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:58:55,815 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:58:55,815 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:58:55,816 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:58:55,818 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:58:55,819 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:58:55,819 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c22224b-a301-489d-a118-b66a327ffb95/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:58:55,865 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:58:55,865 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:58:55,866 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:58:55,867 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:58:55,868 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:58:55,869 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:58:55,869 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:58:55,869 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:58:55,869 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:58:55,869 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:58:55,870 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:58:55,871 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:58:55,871 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:58:55,871 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:58:55,871 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:58:55,871 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:58:55,872 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:58:55,872 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:58:55,872 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:58:55,872 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:58:55,873 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:58:55,873 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:58:55,873 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:58:55,873 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:58:55,873 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:58:55,874 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:58:55,874 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:58:55,874 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:58:55,874 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:58:55,874 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_6c22224b-a301-489d-a118-b66a327ffb95/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c22224b-a301-489d-a118-b66a327ffb95/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e5d904d16bfadec9650eee3419425295e6c215eb7ede78bce460c631a5749a1f [2021-11-23 15:58:56,343 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:58:56,374 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:58:56,378 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:58:56,380 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:58:56,381 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:58:56,383 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c22224b-a301-489d-a118-b66a327ffb95/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--cdc_ncm.ko-entry_point.cil.out.i [2021-11-23 15:58:56,460 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c22224b-a301-489d-a118-b66a327ffb95/bin/ukojak-CwSLpZB5Qu/data/48350a83e/76e338e2dda04a4a9d795dc7d2fe407a/FLAGce4333ce8 [2021-11-23 15:58:57,493 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:58:57,494 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c22224b-a301-489d-a118-b66a327ffb95/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--cdc_ncm.ko-entry_point.cil.out.i [2021-11-23 15:58:57,568 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c22224b-a301-489d-a118-b66a327ffb95/bin/ukojak-CwSLpZB5Qu/data/48350a83e/76e338e2dda04a4a9d795dc7d2fe407a/FLAGce4333ce8 [2021-11-23 15:58:57,826 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c22224b-a301-489d-a118-b66a327ffb95/bin/ukojak-CwSLpZB5Qu/data/48350a83e/76e338e2dda04a4a9d795dc7d2fe407a [2021-11-23 15:58:57,829 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:58:57,831 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:58:57,834 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:58:57,835 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:58:57,838 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:58:57,839 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:58:57" (1/1) ... [2021-11-23 15:58:57,841 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4fd70ca6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:57, skipping insertion in model container [2021-11-23 15:58:57,841 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:58:57" (1/1) ... [2021-11-23 15:58:57,849 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:58:58,066 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:58:59,292 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_6c22224b-a301-489d-a118-b66a327ffb95/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--cdc_ncm.ko-entry_point.cil.out.i[167966,167979] [2021-11-23 15:59:00,395 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:59:00,492 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:59:00,573 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:59:00,744 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_6c22224b-a301-489d-a118-b66a327ffb95/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--cdc_ncm.ko-entry_point.cil.out.i[167966,167979] [2021-11-23 15:59:01,063 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:59:01,105 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:59:01,264 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_6c22224b-a301-489d-a118-b66a327ffb95/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--cdc_ncm.ko-entry_point.cil.out.i[167966,167979] [2021-11-23 15:59:01,576 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:59:01,905 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:59:01,905 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:01 WrapperNode [2021-11-23 15:59:01,905 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:59:01,920 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:59:01,920 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:59:01,920 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:59:01,928 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:01" (1/1) ... [2021-11-23 15:59:02,075 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:01" (1/1) ... [2021-11-23 15:59:02,323 INFO L137 Inliner]: procedures = 244, calls = 2513, calls flagged for inlining = 116, calls inlined = 110, statements flattened = 6155 [2021-11-23 15:59:02,323 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:59:02,325 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:59:02,325 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:59:02,325 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:59:02,334 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:01" (1/1) ... [2021-11-23 15:59:02,335 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:01" (1/1) ... [2021-11-23 15:59:02,406 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:01" (1/1) ... [2021-11-23 15:59:02,407 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:01" (1/1) ... [2021-11-23 15:59:02,605 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:01" (1/1) ... [2021-11-23 15:59:02,636 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:01" (1/1) ... [2021-11-23 15:59:02,748 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:01" (1/1) ... [2021-11-23 15:59:02,840 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:59:02,841 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:59:02,842 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:59:02,842 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:59:02,843 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:01" (1/1) ... [2021-11-23 15:59:02,850 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:59:02,862 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c22224b-a301-489d-a118-b66a327ffb95/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:59:02,882 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c22224b-a301-489d-a118-b66a327ffb95/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:59:02,903 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c22224b-a301-489d-a118-b66a327ffb95/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:59:02,936 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2021-11-23 15:59:02,936 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2021-11-23 15:59:02,936 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:59:02,936 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:59:02,937 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:59:02,937 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:59:02,937 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-23 15:59:02,937 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:59:02,937 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:59:02,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:59:02,938 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2021-11-23 15:59:02,938 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2021-11-23 15:59:02,939 INFO L130 BoogieDeclarations]: Found specification of procedure cdc_ncm_rx_fixup [2021-11-23 15:59:02,939 INFO L138 BoogieDeclarations]: Found implementation of procedure cdc_ncm_rx_fixup [2021-11-23 15:59:02,939 INFO L130 BoogieDeclarations]: Found specification of procedure cdc_ncm_tx_fixup [2021-11-23 15:59:02,939 INFO L138 BoogieDeclarations]: Found implementation of procedure cdc_ncm_tx_fixup [2021-11-23 15:59:02,939 INFO L130 BoogieDeclarations]: Found specification of procedure cdc_ncm_find_endpoints [2021-11-23 15:59:02,940 INFO L138 BoogieDeclarations]: Found implementation of procedure cdc_ncm_find_endpoints [2021-11-23 15:59:02,940 INFO L130 BoogieDeclarations]: Found specification of procedure cdc_ncm_flags [2021-11-23 15:59:02,940 INFO L138 BoogieDeclarations]: Found implementation of procedure cdc_ncm_flags [2021-11-23 15:59:02,940 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:59:02,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:59:02,941 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2021-11-23 15:59:02,941 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2021-11-23 15:59:02,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2021-11-23 15:59:02,941 INFO L130 BoogieDeclarations]: Found specification of procedure cdc_ncm_bind [2021-11-23 15:59:02,941 INFO L138 BoogieDeclarations]: Found implementation of procedure cdc_ncm_bind [2021-11-23 15:59:02,941 INFO L130 BoogieDeclarations]: Found specification of procedure cdc_ncm_update_rxtx_max [2021-11-23 15:59:02,942 INFO L138 BoogieDeclarations]: Found implementation of procedure cdc_ncm_update_rxtx_max [2021-11-23 15:59:02,942 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 15:59:02,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 15:59:02,942 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2021-11-23 15:59:02,942 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2021-11-23 15:59:02,943 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-11-23 15:59:02,943 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-11-23 15:59:02,943 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:59:02,944 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:59:02,944 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:59:02,944 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:59:02,945 INFO L130 BoogieDeclarations]: Found specification of procedure usb_maxpacket [2021-11-23 15:59:02,945 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_maxpacket [2021-11-23 15:59:02,945 INFO L130 BoogieDeclarations]: Found specification of procedure cdc_ncm_free [2021-11-23 15:59:02,945 INFO L138 BoogieDeclarations]: Found implementation of procedure cdc_ncm_free [2021-11-23 15:59:02,946 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:59:02,946 INFO L130 BoogieDeclarations]: Found specification of procedure cdc_ncm_eth_hlen [2021-11-23 15:59:02,946 INFO L138 BoogieDeclarations]: Found implementation of procedure cdc_ncm_eth_hlen [2021-11-23 15:59:02,946 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-11-23 15:59:02,947 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-11-23 15:59:02,947 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:59:02,947 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_link_change [2021-11-23 15:59:02,947 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_link_change [2021-11-23 15:59:02,948 INFO L130 BoogieDeclarations]: Found specification of procedure hrtimer_active [2021-11-23 15:59:02,948 INFO L138 BoogieDeclarations]: Found implementation of procedure hrtimer_active [2021-11-23 15:59:02,949 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ifnum_to_if [2021-11-23 15:59:02,949 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ifnum_to_if [2021-11-23 15:59:02,950 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u32 [2021-11-23 15:59:02,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 15:59:02,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 15:59:02,952 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-23 15:59:02,952 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:59:02,952 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:59:02,952 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:59:02,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-23 15:59:02,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:59:02,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:59:02,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 15:59:02,955 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-23 15:59:02,955 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-23 15:59:02,955 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2021-11-23 15:59:02,956 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2021-11-23 15:59:02,956 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-23 15:59:02,956 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-23 15:59:02,956 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-23 15:59:02,956 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-23 15:59:02,957 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2021-11-23 15:59:02,957 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2021-11-23 15:59:02,957 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_manage_power [2021-11-23 15:59:02,957 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_manage_power [2021-11-23 15:59:02,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-23 15:59:02,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-23 15:59:02,958 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_resume [2021-11-23 15:59:02,958 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_resume [2021-11-23 15:59:02,958 INFO L130 BoogieDeclarations]: Found specification of procedure cdc_ncm_check_rx_max [2021-11-23 15:59:02,958 INFO L138 BoogieDeclarations]: Found implementation of procedure cdc_ncm_check_rx_max [2021-11-23 15:59:02,959 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_disconnect [2021-11-23 15:59:02,959 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_disconnect [2021-11-23 15:59:02,959 INFO L130 BoogieDeclarations]: Found specification of procedure usb_driver_release_interface [2021-11-23 15:59:02,960 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_driver_release_interface [2021-11-23 15:59:02,960 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:59:02,960 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:59:02,961 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_write_cmd [2021-11-23 15:59:02,961 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_write_cmd [2021-11-23 15:59:02,961 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-11-23 15:59:02,961 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-11-23 15:59:02,962 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_lock_bh [2021-11-23 15:59:02,962 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_lock_bh [2021-11-23 15:59:02,963 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_unlock_bh [2021-11-23 15:59:02,963 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_unlock_bh [2021-11-23 15:59:02,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-23 15:59:02,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-23 15:59:02,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-23 15:59:02,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-23 15:59:02,965 INFO L130 BoogieDeclarations]: Found specification of procedure cdc_ncm_status [2021-11-23 15:59:02,965 INFO L138 BoogieDeclarations]: Found implementation of procedure cdc_ncm_status [2021-11-23 15:59:02,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:59:02,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:59:02,966 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_read_cmd [2021-11-23 15:59:02,966 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_read_cmd [2021-11-23 15:59:02,966 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:59:02,966 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2021-11-23 15:59:02,967 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2021-11-23 15:59:02,967 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:59:02,967 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:59:02,967 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 15:59:02,968 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-23 15:59:02,968 INFO L130 BoogieDeclarations]: Found specification of procedure cdc_ncm_speed_change [2021-11-23 15:59:02,969 INFO L138 BoogieDeclarations]: Found implementation of procedure cdc_ncm_speed_change [2021-11-23 15:59:02,972 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-23 15:59:02,973 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-23 15:59:02,973 INFO L130 BoogieDeclarations]: Found specification of procedure cdc_ncm_align_tail [2021-11-23 15:59:02,973 INFO L138 BoogieDeclarations]: Found implementation of procedure cdc_ncm_align_tail [2021-11-23 15:59:02,973 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoul [2021-11-23 15:59:02,975 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoul [2021-11-23 15:59:02,975 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_start_xmit [2021-11-23 15:59:02,975 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_start_xmit [2021-11-23 15:59:02,976 INFO L130 BoogieDeclarations]: Found specification of procedure cdc_ncm_check_tx_max [2021-11-23 15:59:02,982 INFO L138 BoogieDeclarations]: Found implementation of procedure cdc_ncm_check_tx_max [2021-11-23 15:59:02,982 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-23 15:59:02,983 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-23 15:59:02,983 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-11-23 15:59:02,983 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-11-23 15:59:02,983 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-23 15:59:02,983 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-23 15:59:02,983 INFO L130 BoogieDeclarations]: Found specification of procedure driver_of [2021-11-23 15:59:02,984 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_of [2021-11-23 15:59:02,984 INFO L130 BoogieDeclarations]: Found specification of procedure cdc_ncm_tx_timeout_start [2021-11-23 15:59:02,984 INFO L138 BoogieDeclarations]: Found implementation of procedure cdc_ncm_tx_timeout_start [2021-11-23 15:59:02,984 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-23 15:59:02,984 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-23 15:59:02,984 INFO L130 BoogieDeclarations]: Found specification of procedure cdc_ncm_unbind [2021-11-23 15:59:02,984 INFO L138 BoogieDeclarations]: Found implementation of procedure cdc_ncm_unbind [2021-11-23 15:59:02,985 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-23 15:59:02,985 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:59:02,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:59:02,985 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2021-11-23 15:59:02,985 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2021-11-23 15:59:04,095 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:59:04,101 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:59:04,619 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:59:04,623 INFO L158 Benchmark]: Toolchain (without parser) took 6791.11ms. Allocated memory was 71.3MB in the beginning and 222.3MB in the end (delta: 151.0MB). Free memory was 40.3MB in the beginning and 80.3MB in the end (delta: -40.0MB). Peak memory consumption was 111.3MB. Max. memory is 16.1GB. [2021-11-23 15:59:04,624 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 71.3MB. Free memory is still 51.4MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:59:04,625 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4071.51ms. Allocated memory was 71.3MB in the beginning and 222.3MB in the end (delta: 151.0MB). Free memory was 40.0MB in the beginning and 134.3MB in the end (delta: -94.3MB). Peak memory consumption was 101.1MB. Max. memory is 16.1GB. [2021-11-23 15:59:04,626 INFO L158 Benchmark]: Boogie Procedure Inliner took 403.52ms. Allocated memory is still 222.3MB. Free memory was 134.3MB in the beginning and 101.8MB in the end (delta: 32.5MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2021-11-23 15:59:04,627 INFO L158 Benchmark]: Boogie Preprocessor took 516.12ms. Allocated memory is still 222.3MB. Free memory was 101.8MB in the beginning and 127.4MB in the end (delta: -25.7MB). Peak memory consumption was 59.3MB. Max. memory is 16.1GB. [2021-11-23 15:59:04,627 INFO L158 Benchmark]: RCFGBuilder took 1779.79ms. Allocated memory is still 222.3MB. Free memory was 127.4MB in the beginning and 80.3MB in the end (delta: 47.2MB). Peak memory consumption was 48.2MB. Max. memory is 16.1GB. [2021-11-23 15:59:04,630 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 71.3MB. Free memory is still 51.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4071.51ms. Allocated memory was 71.3MB in the beginning and 222.3MB in the end (delta: 151.0MB). Free memory was 40.0MB in the beginning and 134.3MB in the end (delta: -94.3MB). Peak memory consumption was 101.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 403.52ms. Allocated memory is still 222.3MB. Free memory was 134.3MB in the beginning and 101.8MB in the end (delta: 32.5MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 516.12ms. Allocated memory is still 222.3MB. Free memory was 101.8MB in the beginning and 127.4MB in the end (delta: -25.7MB). Peak memory consumption was 59.3MB. Max. memory is 16.1GB. * RCFGBuilder took 1779.79ms. Allocated memory is still 222.3MB. Free memory was 127.4MB in the beginning and 80.3MB in the end (delta: 47.2MB). Peak memory consumption was 48.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:59:04,689 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c22224b-a301-489d-a118-b66a327ffb95/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