./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--wireless--p54--p54usb.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_021dc27f-cbe7-4d9f-922f-26b61caac3a3/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_021dc27f-cbe7-4d9f-922f-26b61caac3a3/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_021dc27f-cbe7-4d9f-922f-26b61caac3a3/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_021dc27f-cbe7-4d9f-922f-26b61caac3a3/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--wireless--p54--p54usb.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_021dc27f-cbe7-4d9f-922f-26b61caac3a3/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_021dc27f-cbe7-4d9f-922f-26b61caac3a3/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 a78ad5bb06da9a7367e7c9e45cee20fe00113336b7bc544675fdd46fc445ae5c --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:34:04,088 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:34:04,092 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:34:04,165 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:34:04,166 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:34:04,171 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:34:04,173 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:34:04,177 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:34:04,180 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:34:04,186 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:34:04,187 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:34:04,189 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:34:04,190 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:34:04,193 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:34:04,195 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:34:04,200 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:34:04,202 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:34:04,204 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:34:04,206 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:34:04,214 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:34:04,216 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:34:04,218 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:34:04,219 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:34:04,221 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:34:04,225 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:34:04,225 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:34:04,226 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:34:04,227 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:34:04,228 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:34:04,229 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:34:04,229 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:34:04,231 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:34:04,232 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:34:04,233 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:34:04,234 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:34:04,234 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:34:04,235 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:34:04,235 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:34:04,236 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:34:04,237 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:34:04,238 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:34:04,239 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_021dc27f-cbe7-4d9f-922f-26b61caac3a3/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:34:04,267 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:34:04,267 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:34:04,268 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:34:04,268 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:34:04,269 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:34:04,270 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:34:04,270 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:34:04,270 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:34:04,270 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:34:04,271 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:34:04,271 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:34:04,271 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:34:04,271 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:34:04,272 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:34:04,272 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:34:04,272 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:34:04,272 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:34:04,273 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:34:04,273 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:34:04,273 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:34:04,273 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:34:04,274 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:34:04,274 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:34:04,274 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:34:04,274 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:34:04,275 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_021dc27f-cbe7-4d9f-922f-26b61caac3a3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_021dc27f-cbe7-4d9f-922f-26b61caac3a3/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a78ad5bb06da9a7367e7c9e45cee20fe00113336b7bc544675fdd46fc445ae5c [2021-11-23 15:34:04,640 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:34:04,668 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:34:04,671 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:34:04,673 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:34:04,674 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:34:04,676 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_021dc27f-cbe7-4d9f-922f-26b61caac3a3/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--wireless--p54--p54usb.ko-entry_point.cil.out.i [2021-11-23 15:34:04,761 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_021dc27f-cbe7-4d9f-922f-26b61caac3a3/bin/ukojak-CwSLpZB5Qu/data/fb2f39d16/dbc3386043b44bb08cdfd0c3e967fffc/FLAG662972f72 [2021-11-23 15:34:05,909 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:34:05,910 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_021dc27f-cbe7-4d9f-922f-26b61caac3a3/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--wireless--p54--p54usb.ko-entry_point.cil.out.i [2021-11-23 15:34:05,989 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_021dc27f-cbe7-4d9f-922f-26b61caac3a3/bin/ukojak-CwSLpZB5Qu/data/fb2f39d16/dbc3386043b44bb08cdfd0c3e967fffc/FLAG662972f72 [2021-11-23 15:34:06,256 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_021dc27f-cbe7-4d9f-922f-26b61caac3a3/bin/ukojak-CwSLpZB5Qu/data/fb2f39d16/dbc3386043b44bb08cdfd0c3e967fffc [2021-11-23 15:34:06,259 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:34:06,261 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:34:06,263 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:34:06,263 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:34:06,267 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:34:06,269 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:34:06" (1/1) ... [2021-11-23 15:34:06,270 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37e8753 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:06, skipping insertion in model container [2021-11-23 15:34:06,270 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:34:06" (1/1) ... [2021-11-23 15:34:06,312 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:34:06,510 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:34:07,638 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_021dc27f-cbe7-4d9f-922f-26b61caac3a3/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--wireless--p54--p54usb.ko-entry_point.cil.out.i[181063,181076] [2021-11-23 15:34:08,460 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:34:08,530 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:34:08,767 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_021dc27f-cbe7-4d9f-922f-26b61caac3a3/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--wireless--p54--p54usb.ko-entry_point.cil.out.i[181063,181076] [2021-11-23 15:34:08,971 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:34:09,074 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:34:09,075 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:09 WrapperNode [2021-11-23 15:34:09,075 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:34:09,076 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:34:09,076 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:34:09,077 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:34:09,085 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:09" (1/1) ... [2021-11-23 15:34:09,188 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:09" (1/1) ... [2021-11-23 15:34:09,410 INFO L137 Inliner]: procedures = 183, calls = 1615, calls flagged for inlining = 84, calls inlined = 65, statements flattened = 2934 [2021-11-23 15:34:09,413 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:34:09,414 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:34:09,414 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:34:09,415 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:34:09,425 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:09" (1/1) ... [2021-11-23 15:34:09,425 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:09" (1/1) ... [2021-11-23 15:34:09,454 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:09" (1/1) ... [2021-11-23 15:34:09,455 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:09" (1/1) ... [2021-11-23 15:34:09,634 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:09" (1/1) ... [2021-11-23 15:34:09,678 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:09" (1/1) ... [2021-11-23 15:34:09,714 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:09" (1/1) ... [2021-11-23 15:34:09,746 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:34:09,747 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:34:09,748 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:34:09,748 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:34:09,749 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:09" (1/1) ... [2021-11-23 15:34:09,759 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:34:09,774 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_021dc27f-cbe7-4d9f-922f-26b61caac3a3/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:34:09,795 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_021dc27f-cbe7-4d9f-922f-26b61caac3a3/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:34:09,813 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_021dc27f-cbe7-4d9f-922f-26b61caac3a3/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:34:09,855 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-11-23 15:34:09,856 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-11-23 15:34:09,857 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_disconnect [2021-11-23 15:34:09,857 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_disconnect [2021-11-23 15:34:09,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 15:34:09,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_fill_bulk_urb_5 [2021-11-23 15:34:09,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_fill_bulk_urb_5 [2021-11-23 15:34:09,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_2 [2021-11-23 15:34:09,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_2 [2021-11-23 15:34:09,859 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:34:09,859 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2021-11-23 15:34:09,859 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2021-11-23 15:34:09,860 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:34:09,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:34:09,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:34:09,860 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:34:09,860 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2021-11-23 15:34:09,860 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2021-11-23 15:34:09,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2021-11-23 15:34:09,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2021-11-23 15:34:09,861 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:34:09,861 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:34:09,861 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-11-23 15:34:09,862 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-11-23 15:34:09,862 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_stop [2021-11-23 15:34:09,862 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_stop [2021-11-23 15:34:09,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:34:09,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:34:09,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_urb [2021-11-23 15:34:09,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_urb [2021-11-23 15:34:09,863 INFO L130 BoogieDeclarations]: Found specification of procedure device_unlock [2021-11-23 15:34:09,863 INFO L138 BoogieDeclarations]: Found implementation of procedure device_unlock [2021-11-23 15:34:09,863 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:34:09,863 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:34:09,864 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2021-11-23 15:34:09,864 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2021-11-23 15:34:09,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:34:09,864 INFO L130 BoogieDeclarations]: Found specification of procedure p54_free_skb [2021-11-23 15:34:09,864 INFO L138 BoogieDeclarations]: Found implementation of procedure p54_free_skb [2021-11-23 15:34:09,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 15:34:09,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 15:34:09,865 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2021-11-23 15:34:09,865 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2021-11-23 15:34:09,865 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_pre_reset [2021-11-23 15:34:09,866 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_pre_reset [2021-11-23 15:34:09,866 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:34:09,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:34:09,866 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_rx_cb [2021-11-23 15:34:09,867 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_rx_cb [2021-11-23 15:34:09,867 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:34:09,867 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:34:09,868 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:34:09,868 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:34:09,868 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:34:09,868 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2021-11-23 15:34:09,868 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2021-11-23 15:34:09,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___0 [2021-11-23 15:34:09,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___0 [2021-11-23 15:34:09,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata_3 [2021-11-23 15:34:09,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata_3 [2021-11-23 15:34:09,870 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 15:34:09,871 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 15:34:09,871 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:34:09,872 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_read [2021-11-23 15:34:09,872 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_read [2021-11-23 15:34:09,873 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_write [2021-11-23 15:34:09,873 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_write [2021-11-23 15:34:09,873 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 15:34:09,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 15:34:09,874 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-23 15:34:09,874 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-23 15:34:09,875 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:34:09,876 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:34:09,876 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_dev [2021-11-23 15:34:09,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_dev [2021-11-23 15:34:09,876 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-23 15:34:09,876 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:34:09,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:34:09,877 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_resume [2021-11-23 15:34:09,877 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_resume [2021-11-23 15:34:09,877 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-23 15:34:09,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-23 15:34:09,878 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:34:09,878 INFO L130 BoogieDeclarations]: Found specification of procedure p54_find_type [2021-11-23 15:34:09,878 INFO L138 BoogieDeclarations]: Found implementation of procedure p54_find_type [2021-11-23 15:34:09,878 INFO L130 BoogieDeclarations]: Found specification of procedure usb_anchor_urb [2021-11-23 15:34:09,878 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_anchor_urb [2021-11-23 15:34:09,878 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_dev [2021-11-23 15:34:09,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_dev [2021-11-23 15:34:09,879 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:34:09,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:34:09,879 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2021-11-23 15:34:09,879 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_tail [2021-11-23 15:34:09,880 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_free_urbs [2021-11-23 15:34:09,880 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_free_urbs [2021-11-23 15:34:09,880 INFO L130 BoogieDeclarations]: Found specification of procedure skb_unlink [2021-11-23 15:34:09,881 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_unlink [2021-11-23 15:34:09,881 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_open [2021-11-23 15:34:09,881 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_open [2021-11-23 15:34:09,882 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-11-23 15:34:09,882 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-11-23 15:34:09,882 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2021-11-23 15:34:09,883 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2021-11-23 15:34:09,883 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 15:34:09,883 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 15:34:09,884 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_bulk_msg [2021-11-23 15:34:09,884 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_bulk_msg [2021-11-23 15:34:09,884 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unanchor_urb [2021-11-23 15:34:09,885 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unanchor_urb [2021-11-23 15:34:09,885 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2021-11-23 15:34:09,885 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2021-11-23 15:34:09,886 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_post_reset [2021-11-23 15:34:09,886 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_post_reset [2021-11-23 15:34:09,886 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2021-11-23 15:34:09,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2021-11-23 15:34:09,886 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:34:09,887 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2021-11-23 15:34:09,887 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2021-11-23 15:34:09,887 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tail_pointer [2021-11-23 15:34:09,888 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tail_pointer [2021-11-23 15:34:09,888 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 15:34:09,888 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-23 15:34:09,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-23 15:34:09,889 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2021-11-23 15:34:09,889 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2021-11-23 15:34:09,894 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:34:09,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:34:10,678 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:34:10,682 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:34:11,159 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.removeSuperfluousVars(UnmodifiableTransFormula.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:273) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.getTrivialTransFormula(TransFormulaBuilder.java:285) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.removeAuxiliaryGoto(CfgBuilder.java:962) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:727) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:266) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:34:11,166 INFO L158 Benchmark]: Toolchain (without parser) took 4904.14ms. Allocated memory was 90.2MB in the beginning and 222.3MB in the end (delta: 132.1MB). Free memory was 41.9MB in the beginning and 145.0MB in the end (delta: -103.1MB). Peak memory consumption was 87.1MB. Max. memory is 16.1GB. [2021-11-23 15:34:11,167 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 90.2MB. Free memory is still 69.2MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:34:11,169 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2812.48ms. Allocated memory was 90.2MB in the beginning and 140.5MB in the end (delta: 50.3MB). Free memory was 41.7MB in the beginning and 60.9MB in the end (delta: -19.2MB). Peak memory consumption was 52.5MB. Max. memory is 16.1GB. [2021-11-23 15:34:11,170 INFO L158 Benchmark]: Boogie Procedure Inliner took 336.76ms. Allocated memory was 140.5MB in the beginning and 222.3MB in the end (delta: 81.8MB). Free memory was 60.9MB in the beginning and 153.7MB in the end (delta: -92.8MB). Peak memory consumption was 22.8MB. Max. memory is 16.1GB. [2021-11-23 15:34:11,172 INFO L158 Benchmark]: Boogie Preprocessor took 332.20ms. Allocated memory is still 222.3MB. Free memory was 153.7MB in the beginning and 134.7MB in the end (delta: 19.0MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2021-11-23 15:34:11,174 INFO L158 Benchmark]: RCFGBuilder took 1416.59ms. Allocated memory is still 222.3MB. Free memory was 134.7MB in the beginning and 145.0MB in the end (delta: -10.3MB). Peak memory consumption was 47.5MB. Max. memory is 16.1GB. [2021-11-23 15:34:11,179 INFO L339 ainManager$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 90.2MB. Free memory is still 69.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2812.48ms. Allocated memory was 90.2MB in the beginning and 140.5MB in the end (delta: 50.3MB). Free memory was 41.7MB in the beginning and 60.9MB in the end (delta: -19.2MB). Peak memory consumption was 52.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 336.76ms. Allocated memory was 140.5MB in the beginning and 222.3MB in the end (delta: 81.8MB). Free memory was 60.9MB in the beginning and 153.7MB in the end (delta: -92.8MB). Peak memory consumption was 22.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 332.20ms. Allocated memory is still 222.3MB. Free memory was 153.7MB in the beginning and 134.7MB in the end (delta: 19.0MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * RCFGBuilder took 1416.59ms. Allocated memory is still 222.3MB. Free memory was 134.7MB in the beginning and 145.0MB in the end (delta: -10.3MB). Peak memory consumption was 47.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:34:11,258 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_021dc27f-cbe7-4d9f-922f-26b61caac3a3/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_021dc27f-cbe7-4d9f-922f-26b61caac3a3/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_021dc27f-cbe7-4d9f-922f-26b61caac3a3/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_021dc27f-cbe7-4d9f-922f-26b61caac3a3/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_021dc27f-cbe7-4d9f-922f-26b61caac3a3/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--wireless--p54--p54usb.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_021dc27f-cbe7-4d9f-922f-26b61caac3a3/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_021dc27f-cbe7-4d9f-922f-26b61caac3a3/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 a78ad5bb06da9a7367e7c9e45cee20fe00113336b7bc544675fdd46fc445ae5c --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:34:14,168 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:34:14,172 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:34:14,241 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:34:14,241 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:34:14,247 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:34:14,250 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:34:14,256 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:34:14,260 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:34:14,267 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:34:14,272 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:34:14,274 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:34:14,275 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:34:14,278 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:34:14,280 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:34:14,286 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:34:14,288 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:34:14,289 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:34:14,292 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:34:14,302 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:34:14,304 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:34:14,306 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:34:14,310 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:34:14,313 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:34:14,324 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:34:14,325 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:34:14,325 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:34:14,328 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:34:14,329 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:34:14,330 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:34:14,331 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:34:14,332 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:34:14,335 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:34:14,336 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:34:14,338 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:34:14,338 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:34:14,339 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:34:14,340 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:34:14,340 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:34:14,342 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:34:14,343 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:34:14,350 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_021dc27f-cbe7-4d9f-922f-26b61caac3a3/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:34:14,402 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:34:14,402 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:34:14,404 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:34:14,404 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:34:14,406 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:34:14,406 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:34:14,407 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:34:14,407 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:34:14,407 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:34:14,407 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:34:14,409 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:34:14,409 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:34:14,409 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:34:14,410 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:34:14,410 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:34:14,410 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:34:14,410 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:34:14,411 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:34:14,411 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:34:14,411 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:34:14,412 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:34:14,412 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:34:14,412 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:34:14,413 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:34:14,413 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:34:14,413 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:34:14,413 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:34:14,414 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:34:14,414 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:34:14,414 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_021dc27f-cbe7-4d9f-922f-26b61caac3a3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_021dc27f-cbe7-4d9f-922f-26b61caac3a3/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a78ad5bb06da9a7367e7c9e45cee20fe00113336b7bc544675fdd46fc445ae5c [2021-11-23 15:34:14,858 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:34:14,896 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:34:14,900 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:34:14,902 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:34:14,903 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:34:14,905 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_021dc27f-cbe7-4d9f-922f-26b61caac3a3/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--wireless--p54--p54usb.ko-entry_point.cil.out.i [2021-11-23 15:34:15,003 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_021dc27f-cbe7-4d9f-922f-26b61caac3a3/bin/ukojak-CwSLpZB5Qu/data/e5f3a8f1a/5d68abad88014002bdd647b70a5efe41/FLAG4c45d1447 [2021-11-23 15:34:16,117 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:34:16,119 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_021dc27f-cbe7-4d9f-922f-26b61caac3a3/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--wireless--p54--p54usb.ko-entry_point.cil.out.i [2021-11-23 15:34:16,184 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_021dc27f-cbe7-4d9f-922f-26b61caac3a3/bin/ukojak-CwSLpZB5Qu/data/e5f3a8f1a/5d68abad88014002bdd647b70a5efe41/FLAG4c45d1447 [2021-11-23 15:34:16,423 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_021dc27f-cbe7-4d9f-922f-26b61caac3a3/bin/ukojak-CwSLpZB5Qu/data/e5f3a8f1a/5d68abad88014002bdd647b70a5efe41 [2021-11-23 15:34:16,425 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:34:16,427 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:34:16,430 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:34:16,430 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:34:16,434 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:34:16,436 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:34:16" (1/1) ... [2021-11-23 15:34:16,437 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34e2a59c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:16, skipping insertion in model container [2021-11-23 15:34:16,437 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:34:16" (1/1) ... [2021-11-23 15:34:16,447 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:34:16,624 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:34:18,162 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_021dc27f-cbe7-4d9f-922f-26b61caac3a3/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--wireless--p54--p54usb.ko-entry_point.cil.out.i[181063,181076] [2021-11-23 15:34:18,976 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:34:19,042 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:34:19,115 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:34:19,290 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_021dc27f-cbe7-4d9f-922f-26b61caac3a3/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--wireless--p54--p54usb.ko-entry_point.cil.out.i[181063,181076] [2021-11-23 15:34:19,435 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:34:19,466 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:34:19,655 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_021dc27f-cbe7-4d9f-922f-26b61caac3a3/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--wireless--p54--p54usb.ko-entry_point.cil.out.i[181063,181076] [2021-11-23 15:34:19,798 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:34:19,945 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:34:19,947 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:19 WrapperNode [2021-11-23 15:34:19,947 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:34:19,949 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:34:19,949 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:34:19,949 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:34:19,958 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:19" (1/1) ... [2021-11-23 15:34:20,139 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:19" (1/1) ... [2021-11-23 15:34:20,337 INFO L137 Inliner]: procedures = 198, calls = 1615, calls flagged for inlining = 84, calls inlined = 65, statements flattened = 2837 [2021-11-23 15:34:20,338 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:34:20,339 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:34:20,339 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:34:20,339 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:34:20,350 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:19" (1/1) ... [2021-11-23 15:34:20,350 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:19" (1/1) ... [2021-11-23 15:34:20,372 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:19" (1/1) ... [2021-11-23 15:34:20,373 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:19" (1/1) ... [2021-11-23 15:34:20,476 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:19" (1/1) ... [2021-11-23 15:34:20,511 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:19" (1/1) ... [2021-11-23 15:34:20,546 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:19" (1/1) ... [2021-11-23 15:34:20,582 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:34:20,586 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:34:20,589 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:34:20,591 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:34:20,592 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:19" (1/1) ... [2021-11-23 15:34:20,601 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:34:20,614 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_021dc27f-cbe7-4d9f-922f-26b61caac3a3/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:34:20,632 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_021dc27f-cbe7-4d9f-922f-26b61caac3a3/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:34:20,659 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_021dc27f-cbe7-4d9f-922f-26b61caac3a3/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:34:20,693 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:34:20,693 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:34:20,694 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:34:20,694 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:34:20,694 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-23 15:34:20,694 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:34:20,695 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:34:20,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:34:20,695 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2021-11-23 15:34:20,695 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2021-11-23 15:34:20,695 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2021-11-23 15:34:20,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2021-11-23 15:34:20,696 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_stop [2021-11-23 15:34:20,696 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_stop [2021-11-23 15:34:20,696 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:34:20,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:34:20,697 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_urb [2021-11-23 15:34:20,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_urb [2021-11-23 15:34:20,697 INFO L130 BoogieDeclarations]: Found specification of procedure device_unlock [2021-11-23 15:34:20,697 INFO L138 BoogieDeclarations]: Found implementation of procedure device_unlock [2021-11-23 15:34:20,697 INFO L130 BoogieDeclarations]: Found specification of procedure p54_free_skb [2021-11-23 15:34:20,698 INFO L138 BoogieDeclarations]: Found implementation of procedure p54_free_skb [2021-11-23 15:34:20,698 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 15:34:20,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 15:34:20,698 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:34:20,698 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:34:20,699 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:34:20,699 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:34:20,699 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2021-11-23 15:34:20,699 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2021-11-23 15:34:20,699 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___0 [2021-11-23 15:34:20,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___0 [2021-11-23 15:34:20,700 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 15:34:20,700 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 15:34:20,700 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:34:20,700 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-23 15:34:20,701 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:34:20,702 INFO L130 BoogieDeclarations]: Found specification of procedure p54_find_type [2021-11-23 15:34:20,702 INFO L138 BoogieDeclarations]: Found implementation of procedure p54_find_type [2021-11-23 15:34:20,702 INFO L130 BoogieDeclarations]: Found specification of procedure usb_anchor_urb [2021-11-23 15:34:20,702 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_anchor_urb [2021-11-23 15:34:20,702 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_dev [2021-11-23 15:34:20,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_dev [2021-11-23 15:34:20,703 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 15:34:20,703 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-23 15:34:20,703 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:34:20,704 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:34:20,704 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:34:20,704 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-23 15:34:20,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:34:20,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:34:20,705 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_open [2021-11-23 15:34:20,706 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_open [2021-11-23 15:34:20,707 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 15:34:20,762 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 15:34:20,762 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 15:34:20,762 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unanchor_urb [2021-11-23 15:34:20,762 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unanchor_urb [2021-11-23 15:34:20,762 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_post_reset [2021-11-23 15:34:20,763 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_post_reset [2021-11-23 15:34:20,763 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-23 15:34:20,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-23 15:34:20,763 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2021-11-23 15:34:20,763 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2021-11-23 15:34:20,763 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-11-23 15:34:20,763 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-11-23 15:34:20,763 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_disconnect [2021-11-23 15:34:20,763 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_disconnect [2021-11-23 15:34:20,764 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_fill_bulk_urb_5 [2021-11-23 15:34:20,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_fill_bulk_urb_5 [2021-11-23 15:34:20,764 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_2 [2021-11-23 15:34:20,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_2 [2021-11-23 15:34:20,764 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2021-11-23 15:34:20,764 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2021-11-23 15:34:20,764 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:34:20,764 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:34:20,764 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-11-23 15:34:20,765 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-11-23 15:34:20,765 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2021-11-23 15:34:20,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2021-11-23 15:34:20,765 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:34:20,765 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:34:20,765 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2021-11-23 15:34:20,765 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2021-11-23 15:34:20,765 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2021-11-23 15:34:20,765 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2021-11-23 15:34:20,766 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-23 15:34:20,766 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_pre_reset [2021-11-23 15:34:20,766 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_pre_reset [2021-11-23 15:34:20,766 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-23 15:34:20,766 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-23 15:34:20,766 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-23 15:34:20,766 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:34:20,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:34:20,766 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_rx_cb [2021-11-23 15:34:20,767 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_rx_cb [2021-11-23 15:34:20,767 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:34:20,767 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata_3 [2021-11-23 15:34:20,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata_3 [2021-11-23 15:34:20,767 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:34:20,767 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_read [2021-11-23 15:34:20,767 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_read [2021-11-23 15:34:20,767 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_write [2021-11-23 15:34:20,767 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_write [2021-11-23 15:34:20,768 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 15:34:20,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 15:34:20,768 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-23 15:34:20,768 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-23 15:34:20,768 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:34:20,768 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-23 15:34:20,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_dev [2021-11-23 15:34:20,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_dev [2021-11-23 15:34:20,819 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-23 15:34:20,819 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:34:20,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:34:20,819 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-23 15:34:20,820 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_resume [2021-11-23 15:34:20,820 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_resume [2021-11-23 15:34:20,820 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2021-11-23 15:34:20,820 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_tail [2021-11-23 15:34:20,820 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_free_urbs [2021-11-23 15:34:20,820 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_free_urbs [2021-11-23 15:34:20,820 INFO L130 BoogieDeclarations]: Found specification of procedure skb_unlink [2021-11-23 15:34:20,820 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_unlink [2021-11-23 15:34:20,821 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-11-23 15:34:20,821 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-11-23 15:34:20,821 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2021-11-23 15:34:20,821 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2021-11-23 15:34:20,821 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_bulk_msg [2021-11-23 15:34:20,821 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_bulk_msg [2021-11-23 15:34:20,821 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2021-11-23 15:34:20,821 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2021-11-23 15:34:20,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2021-11-23 15:34:20,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2021-11-23 15:34:20,822 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-23 15:34:20,822 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2021-11-23 15:34:20,822 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2021-11-23 15:34:20,822 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tail_pointer [2021-11-23 15:34:20,822 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tail_pointer [2021-11-23 15:34:20,822 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:34:20,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:34:21,549 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:34:21,555 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:34:22,495 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.removeSuperfluousVars(UnmodifiableTransFormula.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:273) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.getTrivialTransFormula(TransFormulaBuilder.java:285) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.removeAuxiliaryGoto(CfgBuilder.java:962) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:727) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:266) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:34:22,499 INFO L158 Benchmark]: Toolchain (without parser) took 6070.85ms. Allocated memory was 65.0MB in the beginning and 201.3MB in the end (delta: 136.3MB). Free memory was 33.8MB in the beginning and 97.5MB in the end (delta: -63.7MB). Peak memory consumption was 97.2MB. Max. memory is 16.1GB. [2021-11-23 15:34:22,500 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 65.0MB. Free memory was 46.1MB in the beginning and 46.0MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:34:22,500 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3517.92ms. Allocated memory was 65.0MB in the beginning and 201.3MB in the end (delta: 136.3MB). Free memory was 33.5MB in the beginning and 132.1MB in the end (delta: -98.7MB). Peak memory consumption was 71.8MB. Max. memory is 16.1GB. [2021-11-23 15:34:22,501 INFO L158 Benchmark]: Boogie Procedure Inliner took 389.47ms. Allocated memory is still 201.3MB. Free memory was 132.1MB in the beginning and 113.3MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2021-11-23 15:34:22,503 INFO L158 Benchmark]: Boogie Preprocessor took 245.16ms. Allocated memory is still 201.3MB. Free memory was 113.3MB in the beginning and 93.2MB in the end (delta: 20.1MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2021-11-23 15:34:22,503 INFO L158 Benchmark]: RCFGBuilder took 1911.32ms. Allocated memory is still 201.3MB. Free memory was 93.2MB in the beginning and 97.5MB in the end (delta: -4.3MB). Peak memory consumption was 23.3MB. Max. memory is 16.1GB. [2021-11-23 15:34:22,507 INFO L339 ainManager$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 65.0MB. Free memory was 46.1MB in the beginning and 46.0MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3517.92ms. Allocated memory was 65.0MB in the beginning and 201.3MB in the end (delta: 136.3MB). Free memory was 33.5MB in the beginning and 132.1MB in the end (delta: -98.7MB). Peak memory consumption was 71.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 389.47ms. Allocated memory is still 201.3MB. Free memory was 132.1MB in the beginning and 113.3MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 245.16ms. Allocated memory is still 201.3MB. Free memory was 113.3MB in the beginning and 93.2MB in the end (delta: 20.1MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * RCFGBuilder took 1911.32ms. Allocated memory is still 201.3MB. Free memory was 93.2MB in the beginning and 97.5MB in the end (delta: -4.3MB). Peak memory consumption was 23.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:34:22,570 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_021dc27f-cbe7-4d9f-922f-26b61caac3a3/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