./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--input--misc--uinput.ko-ldv_main0.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_82fc173d-132a-466f-92b9-3080ba59698f/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82fc173d-132a-466f-92b9-3080ba59698f/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_82fc173d-132a-466f-92b9-3080ba59698f/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82fc173d-132a-466f-92b9-3080ba59698f/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--input--misc--uinput.ko-ldv_main0.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82fc173d-132a-466f-92b9-3080ba59698f/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_82fc173d-132a-466f-92b9-3080ba59698f/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 1ef83f89a2480bb974b27f067785c3859d21a1e764735321272ad8be1e6dccbd --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:37:32,020 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:37:32,023 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:37:32,054 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:37:32,055 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:37:32,056 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:37:32,058 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:37:32,061 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:37:32,063 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:37:32,065 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:37:32,066 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:37:32,068 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:37:32,069 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:37:32,070 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:37:32,072 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:37:32,074 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:37:32,075 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:37:32,076 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:37:32,078 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:37:32,081 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:37:32,083 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:37:32,085 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:37:32,087 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:37:32,088 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:37:32,092 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:37:32,093 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:37:32,093 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:37:32,094 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:37:32,095 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:37:32,096 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:37:32,097 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:37:32,098 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:37:32,099 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:37:32,101 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:37:32,103 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:37:32,106 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:37:32,107 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:37:32,108 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:37:32,109 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:37:32,110 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:37:32,111 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:37:32,112 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82fc173d-132a-466f-92b9-3080ba59698f/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:37:32,145 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:37:32,146 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:37:32,146 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:37:32,147 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:37:32,148 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:37:32,148 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:37:32,148 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:37:32,148 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:37:32,149 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:37:32,149 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:37:32,149 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:37:32,149 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:37:32,150 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:37:32,150 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:37:32,150 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:37:32,150 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:37:32,150 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:37:32,151 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:37:32,151 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:37:32,151 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:37:32,152 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:37:32,152 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:37:32,152 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:37:32,152 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:37:32,152 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:37:32,153 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_82fc173d-132a-466f-92b9-3080ba59698f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82fc173d-132a-466f-92b9-3080ba59698f/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1ef83f89a2480bb974b27f067785c3859d21a1e764735321272ad8be1e6dccbd [2021-11-23 15:37:32,401 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:37:32,431 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:37:32,433 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:37:32,434 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:37:32,435 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:37:32,437 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82fc173d-132a-466f-92b9-3080ba59698f/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--input--misc--uinput.ko-ldv_main0.cil.out.i [2021-11-23 15:37:32,528 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82fc173d-132a-466f-92b9-3080ba59698f/bin/ukojak-CwSLpZB5Qu/data/45b06497f/5d449b9c3c7e4d8e993509f92637870f/FLAG6955938ec [2021-11-23 15:37:33,314 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:37:33,315 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82fc173d-132a-466f-92b9-3080ba59698f/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--input--misc--uinput.ko-ldv_main0.cil.out.i [2021-11-23 15:37:33,365 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82fc173d-132a-466f-92b9-3080ba59698f/bin/ukojak-CwSLpZB5Qu/data/45b06497f/5d449b9c3c7e4d8e993509f92637870f/FLAG6955938ec [2021-11-23 15:37:33,832 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82fc173d-132a-466f-92b9-3080ba59698f/bin/ukojak-CwSLpZB5Qu/data/45b06497f/5d449b9c3c7e4d8e993509f92637870f [2021-11-23 15:37:33,834 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:37:33,835 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:37:33,837 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:37:33,837 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:37:33,845 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:37:33,846 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:37:33" (1/1) ... [2021-11-23 15:37:33,847 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b4a02df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:37:33, skipping insertion in model container [2021-11-23 15:37:33,847 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:37:33" (1/1) ... [2021-11-23 15:37:33,854 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:37:33,975 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:37:35,162 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_82fc173d-132a-466f-92b9-3080ba59698f/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--input--misc--uinput.ko-ldv_main0.cil.out.i[133672,133685] [2021-11-23 15:37:35,219 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:37:35,235 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:37:35,539 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_82fc173d-132a-466f-92b9-3080ba59698f/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--input--misc--uinput.ko-ldv_main0.cil.out.i[133672,133685] [2021-11-23 15:37:35,550 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:37:35,595 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:37:35,596 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:37:35 WrapperNode [2021-11-23 15:37:35,596 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:37:35,597 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:37:35,598 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:37:35,598 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:37:35,606 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:37:35" (1/1) ... [2021-11-23 15:37:35,657 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:37:35" (1/1) ... [2021-11-23 15:37:35,817 INFO L137 Inliner]: procedures = 191, calls = 829, calls flagged for inlining = 88, calls inlined = 74, statements flattened = 2144 [2021-11-23 15:37:35,817 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:37:35,818 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:37:35,818 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:37:35,818 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:37:35,826 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:37:35" (1/1) ... [2021-11-23 15:37:35,827 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:37:35" (1/1) ... [2021-11-23 15:37:35,862 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:37:35" (1/1) ... [2021-11-23 15:37:35,863 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:37:35" (1/1) ... [2021-11-23 15:37:35,987 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:37:35" (1/1) ... [2021-11-23 15:37:36,000 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:37:35" (1/1) ... [2021-11-23 15:37:36,012 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:37:35" (1/1) ... [2021-11-23 15:37:36,034 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:37:36,035 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:37:36,035 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:37:36,036 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:37:36,037 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:37:35" (1/1) ... [2021-11-23 15:37:36,054 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:37:36,067 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82fc173d-132a-466f-92b9-3080ba59698f/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:37:36,093 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82fc173d-132a-466f-92b9-3080ba59698f/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:37:36,110 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82fc173d-132a-466f-92b9-3080ba59698f/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:37:36,136 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 15:37:36,137 INFO L130 BoogieDeclarations]: Found specification of procedure input_event_size [2021-11-23 15:37:36,137 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event_size [2021-11-23 15:37:36,137 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:37:36,137 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:37:36,138 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:37:36,138 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_uinput_device [2021-11-23 15:37:36,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_uinput_device [2021-11-23 15:37:36,138 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:37:36,138 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:37:36,138 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2021-11-23 15:37:36,139 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2021-11-23 15:37:36,139 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-11-23 15:37:36,139 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-11-23 15:37:36,139 INFO L130 BoogieDeclarations]: Found specification of procedure uinput_request_done [2021-11-23 15:37:36,139 INFO L138 BoogieDeclarations]: Found implementation of procedure uinput_request_done [2021-11-23 15:37:36,139 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:37:36,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:37:36,140 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-23 15:37:36,140 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-23 15:37:36,140 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:37:36,140 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:37:36,140 INFO L130 BoogieDeclarations]: Found specification of procedure input_abs_get_flat [2021-11-23 15:37:36,141 INFO L138 BoogieDeclarations]: Found implementation of procedure input_abs_get_flat [2021-11-23 15:37:36,141 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:37:36,141 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 15:37:36,141 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 15:37:36,141 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2021-11-23 15:37:36,141 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2021-11-23 15:37:36,142 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 15:37:36,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 15:37:36,142 INFO L130 BoogieDeclarations]: Found specification of procedure input_alloc_absinfo [2021-11-23 15:37:36,142 INFO L138 BoogieDeclarations]: Found implementation of procedure input_alloc_absinfo [2021-11-23 15:37:36,142 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2021-11-23 15:37:36,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2021-11-23 15:37:36,143 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:37:36,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:37:36,143 INFO L130 BoogieDeclarations]: Found specification of procedure uinput_request_find [2021-11-23 15:37:36,143 INFO L138 BoogieDeclarations]: Found implementation of procedure uinput_request_find [2021-11-23 15:37:36,143 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_uinput_device [2021-11-23 15:37:36,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_uinput_device [2021-11-23 15:37:36,144 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:37:36,144 INFO L130 BoogieDeclarations]: Found specification of procedure uinput_allocate_device [2021-11-23 15:37:36,144 INFO L138 BoogieDeclarations]: Found implementation of procedure uinput_allocate_device [2021-11-23 15:37:36,144 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-11-23 15:37:36,144 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-11-23 15:37:36,145 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:37:36,145 INFO L130 BoogieDeclarations]: Found specification of procedure uinput_ioctl_handler [2021-11-23 15:37:36,145 INFO L138 BoogieDeclarations]: Found implementation of procedure uinput_ioctl_handler [2021-11-23 15:37:36,145 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:37:36,145 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:37:36,145 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 15:37:36,146 INFO L130 BoogieDeclarations]: Found specification of procedure uinput_ff_upload_from_user [2021-11-23 15:37:36,146 INFO L138 BoogieDeclarations]: Found implementation of procedure uinput_ff_upload_from_user [2021-11-23 15:37:36,146 INFO L130 BoogieDeclarations]: Found specification of procedure uinput_destroy_device [2021-11-23 15:37:36,146 INFO L138 BoogieDeclarations]: Found implementation of procedure uinput_destroy_device [2021-11-23 15:37:36,146 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:37:36,146 INFO L130 BoogieDeclarations]: Found specification of procedure input_abs_get_max [2021-11-23 15:37:36,147 INFO L138 BoogieDeclarations]: Found implementation of procedure input_abs_get_max [2021-11-23 15:37:36,147 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-11-23 15:37:36,147 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-11-23 15:37:36,147 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2021-11-23 15:37:36,147 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2021-11-23 15:37:36,147 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2021-11-23 15:37:36,148 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2021-11-23 15:37:36,148 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible [2021-11-23 15:37:36,148 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible [2021-11-23 15:37:36,148 INFO L130 BoogieDeclarations]: Found specification of procedure input_abs_get_min [2021-11-23 15:37:36,148 INFO L138 BoogieDeclarations]: Found implementation of procedure input_abs_get_min [2021-11-23 15:37:36,148 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:37:36,149 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:37:36,149 INFO L130 BoogieDeclarations]: Found specification of procedure is_compat_task [2021-11-23 15:37:36,149 INFO L138 BoogieDeclarations]: Found implementation of procedure is_compat_task [2021-11-23 15:37:36,149 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-11-23 15:37:36,149 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-11-23 15:37:36,149 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2021-11-23 15:37:36,150 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2021-11-23 15:37:36,150 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-23 15:37:36,150 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-23 15:37:36,150 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-23 15:37:36,150 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-23 15:37:36,150 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2021-11-23 15:37:36,151 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2021-11-23 15:37:36,151 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-23 15:37:36,151 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-23 15:37:36,151 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-23 15:37:36,151 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-23 15:37:36,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:37:36,152 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2021-11-23 15:37:36,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2021-11-23 15:37:36,152 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2021-11-23 15:37:36,152 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2021-11-23 15:37:36,152 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 15:37:36,152 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-11-23 15:37:36,153 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-11-23 15:37:36,153 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2021-11-23 15:37:36,153 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2021-11-23 15:37:36,153 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:37:36,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:37:36,154 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-23 15:37:36,154 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-23 15:37:36,703 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:37:36,705 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:38:01,703 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:38:01,808 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.addAll(ImmutableSet.java:313) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.addBranchEncoders(TransFormulaBuilder.java:170) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.parallelComposition(TransFormulaUtils.java:337) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.ParallelComposition.(ParallelComposition.java:108) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CodeBlockFactory.constructParallelComposition(CodeBlockFactory.java:109) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.composeParallel(CfgBuilder.java:1792) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.(CfgBuilder.java:1653) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:280) 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:38:01,814 INFO L158 Benchmark]: Toolchain (without parser) took 27976.47ms. Allocated memory was 94.4MB in the beginning and 348.1MB in the end (delta: 253.8MB). Free memory was 53.9MB in the beginning and 231.7MB in the end (delta: -177.9MB). Peak memory consumption was 221.7MB. Max. memory is 16.1GB. [2021-11-23 15:38:01,816 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 94.4MB. Free memory was 65.3MB in the beginning and 65.3MB in the end (delta: 21.2kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:38:01,818 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1759.55ms. Allocated memory was 94.4MB in the beginning and 119.5MB in the end (delta: 25.2MB). Free memory was 53.9MB in the beginning and 60.5MB in the end (delta: -6.6MB). Peak memory consumption was 33.2MB. Max. memory is 16.1GB. [2021-11-23 15:38:01,819 INFO L158 Benchmark]: Boogie Procedure Inliner took 219.82ms. Allocated memory is still 119.5MB. Free memory was 60.5MB in the beginning and 70.9MB in the end (delta: -10.5MB). Peak memory consumption was 20.1MB. Max. memory is 16.1GB. [2021-11-23 15:38:01,820 INFO L158 Benchmark]: Boogie Preprocessor took 216.76ms. Allocated memory is still 119.5MB. Free memory was 70.9MB in the beginning and 55.1MB in the end (delta: 15.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2021-11-23 15:38:01,821 INFO L158 Benchmark]: RCFGBuilder took 25775.89ms. Allocated memory was 119.5MB in the beginning and 348.1MB in the end (delta: 228.6MB). Free memory was 55.1MB in the beginning and 231.7MB in the end (delta: -176.7MB). Peak memory consumption was 197.9MB. Max. memory is 16.1GB. [2021-11-23 15:38:01,830 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 94.4MB. Free memory was 65.3MB in the beginning and 65.3MB in the end (delta: 21.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1759.55ms. Allocated memory was 94.4MB in the beginning and 119.5MB in the end (delta: 25.2MB). Free memory was 53.9MB in the beginning and 60.5MB in the end (delta: -6.6MB). Peak memory consumption was 33.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 219.82ms. Allocated memory is still 119.5MB. Free memory was 60.5MB in the beginning and 70.9MB in the end (delta: -10.5MB). Peak memory consumption was 20.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 216.76ms. Allocated memory is still 119.5MB. Free memory was 70.9MB in the beginning and 55.1MB in the end (delta: 15.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * RCFGBuilder took 25775.89ms. Allocated memory was 119.5MB in the beginning and 348.1MB in the end (delta: 228.6MB). Free memory was 55.1MB in the beginning and 231.7MB in the end (delta: -176.7MB). Peak memory consumption was 197.9MB. 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.addAll(ImmutableSet.java:313) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:38:01,896 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82fc173d-132a-466f-92b9-3080ba59698f/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_82fc173d-132a-466f-92b9-3080ba59698f/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82fc173d-132a-466f-92b9-3080ba59698f/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_82fc173d-132a-466f-92b9-3080ba59698f/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82fc173d-132a-466f-92b9-3080ba59698f/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--input--misc--uinput.ko-ldv_main0.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82fc173d-132a-466f-92b9-3080ba59698f/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_82fc173d-132a-466f-92b9-3080ba59698f/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 1ef83f89a2480bb974b27f067785c3859d21a1e764735321272ad8be1e6dccbd --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:38:04,240 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:38:04,242 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:38:04,280 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:38:04,281 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:38:04,286 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:38:04,288 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:38:04,292 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:38:04,296 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:38:04,304 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:38:04,308 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:38:04,310 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:38:04,311 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:38:04,314 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:38:04,317 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:38:04,322 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:38:04,324 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:38:04,325 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:38:04,327 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:38:04,335 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:38:04,337 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:38:04,338 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:38:04,341 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:38:04,343 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:38:04,349 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:38:04,349 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:38:04,350 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:38:04,352 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:38:04,352 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:38:04,354 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:38:04,355 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:38:04,356 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:38:04,358 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:38:04,359 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:38:04,360 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:38:04,361 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:38:04,362 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:38:04,362 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:38:04,362 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:38:04,364 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:38:04,365 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:38:04,366 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82fc173d-132a-466f-92b9-3080ba59698f/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:38:04,414 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:38:04,414 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:38:04,415 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:38:04,415 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:38:04,417 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:38:04,417 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:38:04,417 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:38:04,417 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:38:04,417 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:38:04,418 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:38:04,419 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:38:04,419 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:38:04,419 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:38:04,419 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:38:04,419 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:38:04,420 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:38:04,420 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:38:04,420 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:38:04,420 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:38:04,420 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:38:04,421 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:38:04,421 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:38:04,421 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:38:04,421 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:38:04,421 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:38:04,422 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:38:04,422 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:38:04,422 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:38:04,422 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:38:04,422 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_82fc173d-132a-466f-92b9-3080ba59698f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82fc173d-132a-466f-92b9-3080ba59698f/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1ef83f89a2480bb974b27f067785c3859d21a1e764735321272ad8be1e6dccbd [2021-11-23 15:38:04,813 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:38:04,835 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:38:04,837 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:38:04,839 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:38:04,840 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:38:04,841 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82fc173d-132a-466f-92b9-3080ba59698f/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--input--misc--uinput.ko-ldv_main0.cil.out.i [2021-11-23 15:38:04,910 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82fc173d-132a-466f-92b9-3080ba59698f/bin/ukojak-CwSLpZB5Qu/data/26d6a6128/6ec1d6a43b4e45d3addf9436dd8754e1/FLAG1bcd08f3b [2021-11-23 15:38:05,717 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:38:05,717 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82fc173d-132a-466f-92b9-3080ba59698f/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--input--misc--uinput.ko-ldv_main0.cil.out.i [2021-11-23 15:38:05,747 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82fc173d-132a-466f-92b9-3080ba59698f/bin/ukojak-CwSLpZB5Qu/data/26d6a6128/6ec1d6a43b4e45d3addf9436dd8754e1/FLAG1bcd08f3b [2021-11-23 15:38:05,785 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82fc173d-132a-466f-92b9-3080ba59698f/bin/ukojak-CwSLpZB5Qu/data/26d6a6128/6ec1d6a43b4e45d3addf9436dd8754e1 [2021-11-23 15:38:05,788 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:38:05,789 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:38:05,791 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:38:05,791 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:38:05,795 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:38:05,795 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:38:05" (1/1) ... [2021-11-23 15:38:05,797 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39692c5a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:38:05, skipping insertion in model container [2021-11-23 15:38:05,797 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:38:05" (1/1) ... [2021-11-23 15:38:05,805 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:38:05,884 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:38:06,954 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_82fc173d-132a-466f-92b9-3080ba59698f/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--input--misc--uinput.ko-ldv_main0.cil.out.i[133672,133685] [2021-11-23 15:38:07,055 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:38:07,105 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:38:07,145 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:38:07,330 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_82fc173d-132a-466f-92b9-3080ba59698f/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--input--misc--uinput.ko-ldv_main0.cil.out.i[133672,133685] [2021-11-23 15:38:07,343 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:38:07,351 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:38:07,660 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_82fc173d-132a-466f-92b9-3080ba59698f/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--input--misc--uinput.ko-ldv_main0.cil.out.i[133672,133685] [2021-11-23 15:38:07,678 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:38:07,764 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:38:07,764 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:38:07 WrapperNode [2021-11-23 15:38:07,765 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:38:07,766 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:38:07,766 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:38:07,766 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:38:07,773 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:38:07" (1/1) ... [2021-11-23 15:38:07,860 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:38:07" (1/1) ... [2021-11-23 15:38:08,012 INFO L137 Inliner]: procedures = 205, calls = 829, calls flagged for inlining = 88, calls inlined = 74, statements flattened = 2067 [2021-11-23 15:38:08,012 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:38:08,013 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:38:08,013 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:38:08,013 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:38:08,022 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:38:07" (1/1) ... [2021-11-23 15:38:08,022 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:38:07" (1/1) ... [2021-11-23 15:38:08,055 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:38:07" (1/1) ... [2021-11-23 15:38:08,056 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:38:07" (1/1) ... [2021-11-23 15:38:08,178 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:38:07" (1/1) ... [2021-11-23 15:38:08,203 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:38:07" (1/1) ... [2021-11-23 15:38:08,222 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:38:07" (1/1) ... [2021-11-23 15:38:08,237 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:38:08,238 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:38:08,238 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:38:08,238 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:38:08,239 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:38:07" (1/1) ... [2021-11-23 15:38:08,246 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:38:08,257 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82fc173d-132a-466f-92b9-3080ba59698f/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:38:08,268 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82fc173d-132a-466f-92b9-3080ba59698f/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:38:08,287 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82fc173d-132a-466f-92b9-3080ba59698f/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:38:08,314 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:38:08,314 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:38:08,314 INFO L130 BoogieDeclarations]: Found specification of procedure input_event_size [2021-11-23 15:38:08,314 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event_size [2021-11-23 15:38:08,314 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:38:08,315 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:38:08,315 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-23 15:38:08,315 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:38:08,315 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2021-11-23 15:38:08,367 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2021-11-23 15:38:08,368 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-11-23 15:38:08,368 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-11-23 15:38:08,368 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:38:08,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:38:08,368 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 15:38:08,368 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 15:38:08,368 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 15:38:08,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 15:38:08,369 INFO L130 BoogieDeclarations]: Found specification of procedure input_alloc_absinfo [2021-11-23 15:38:08,369 INFO L138 BoogieDeclarations]: Found implementation of procedure input_alloc_absinfo [2021-11-23 15:38:08,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2021-11-23 15:38:08,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2021-11-23 15:38:08,369 INFO L130 BoogieDeclarations]: Found specification of procedure uinput_ioctl_handler [2021-11-23 15:38:08,369 INFO L138 BoogieDeclarations]: Found implementation of procedure uinput_ioctl_handler [2021-11-23 15:38:08,369 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:38:08,369 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:38:08,370 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2021-11-23 15:38:08,370 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2021-11-23 15:38:08,370 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible [2021-11-23 15:38:08,370 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible [2021-11-23 15:38:08,370 INFO L130 BoogieDeclarations]: Found specification of procedure input_abs_get_min [2021-11-23 15:38:08,370 INFO L138 BoogieDeclarations]: Found implementation of procedure input_abs_get_min [2021-11-23 15:38:08,370 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 15:38:08,370 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 15:38:08,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-23 15:38:08,371 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:38:08,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:38:08,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:38:08,371 INFO L130 BoogieDeclarations]: Found specification of procedure is_compat_task [2021-11-23 15:38:08,371 INFO L138 BoogieDeclarations]: Found implementation of procedure is_compat_task [2021-11-23 15:38:08,371 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-11-23 15:38:08,371 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-11-23 15:38:08,372 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-23 15:38:08,372 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:38:08,372 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:38:08,372 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-23 15:38:08,372 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-23 15:38:08,372 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-23 15:38:08,372 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-23 15:38:08,372 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2021-11-23 15:38:08,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2021-11-23 15:38:08,373 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2021-11-23 15:38:08,373 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2021-11-23 15:38:08,373 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-11-23 15:38:08,373 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-11-23 15:38:08,373 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_uinput_device [2021-11-23 15:38:08,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_uinput_device [2021-11-23 15:38:08,374 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:38:08,374 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:38:08,374 INFO L130 BoogieDeclarations]: Found specification of procedure uinput_request_done [2021-11-23 15:38:08,374 INFO L138 BoogieDeclarations]: Found implementation of procedure uinput_request_done [2021-11-23 15:38:08,374 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-23 15:38:08,374 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-23 15:38:08,374 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:38:08,374 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:38:08,375 INFO L130 BoogieDeclarations]: Found specification of procedure input_abs_get_flat [2021-11-23 15:38:08,375 INFO L138 BoogieDeclarations]: Found implementation of procedure input_abs_get_flat [2021-11-23 15:38:08,377 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2021-11-23 15:38:08,377 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2021-11-23 15:38:08,377 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-23 15:38:08,377 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-23 15:38:08,377 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-23 15:38:08,377 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-23 15:38:08,377 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:38:08,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:38:08,378 INFO L130 BoogieDeclarations]: Found specification of procedure uinput_request_find [2021-11-23 15:38:08,378 INFO L138 BoogieDeclarations]: Found implementation of procedure uinput_request_find [2021-11-23 15:38:08,378 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_uinput_device [2021-11-23 15:38:08,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_uinput_device [2021-11-23 15:38:08,378 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:38:08,378 INFO L130 BoogieDeclarations]: Found specification of procedure uinput_allocate_device [2021-11-23 15:38:08,378 INFO L138 BoogieDeclarations]: Found implementation of procedure uinput_allocate_device [2021-11-23 15:38:08,379 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-11-23 15:38:08,379 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-11-23 15:38:08,379 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:38:08,379 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:38:08,379 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 15:38:08,380 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-23 15:38:08,380 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-23 15:38:08,380 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-23 15:38:08,381 INFO L130 BoogieDeclarations]: Found specification of procedure uinput_ff_upload_from_user [2021-11-23 15:38:08,381 INFO L138 BoogieDeclarations]: Found implementation of procedure uinput_ff_upload_from_user [2021-11-23 15:38:08,381 INFO L130 BoogieDeclarations]: Found specification of procedure uinput_destroy_device [2021-11-23 15:38:08,381 INFO L138 BoogieDeclarations]: Found implementation of procedure uinput_destroy_device [2021-11-23 15:38:08,382 INFO L130 BoogieDeclarations]: Found specification of procedure input_abs_get_max [2021-11-23 15:38:08,382 INFO L138 BoogieDeclarations]: Found implementation of procedure input_abs_get_max [2021-11-23 15:38:08,382 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-11-23 15:38:08,383 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-11-23 15:38:08,383 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2021-11-23 15:38:08,383 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2021-11-23 15:38:08,383 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2021-11-23 15:38:08,383 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2021-11-23 15:38:08,384 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-23 15:38:08,384 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-23 15:38:08,384 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2021-11-23 15:38:08,384 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2021-11-23 15:38:08,384 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-23 15:38:08,384 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-23 15:38:08,384 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-23 15:38:08,384 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2021-11-23 15:38:08,385 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2021-11-23 15:38:08,385 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:38:08,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:38:08,385 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-23 15:38:08,385 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-23 15:38:08,952 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:38:08,957 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:39:18,811 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:39:18,918 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.addAll(ImmutableSet.java:313) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.addBranchEncoders(TransFormulaBuilder.java:170) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.parallelComposition(TransFormulaUtils.java:337) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.ParallelComposition.(ParallelComposition.java:108) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CodeBlockFactory.constructParallelComposition(CodeBlockFactory.java:109) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.composeParallel(CfgBuilder.java:1792) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.(CfgBuilder.java:1653) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:280) 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:39:18,923 INFO L158 Benchmark]: Toolchain (without parser) took 73132.25ms. Allocated memory was 75.5MB in the beginning and 274.7MB in the end (delta: 199.2MB). Free memory was 46.7MB in the beginning and 79.1MB in the end (delta: -32.3MB). Peak memory consumption was 198.6MB. Max. memory is 16.1GB. [2021-11-23 15:39:18,924 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 52.4MB. Free memory was 32.7MB in the beginning and 32.7MB in the end (delta: 41.7kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:39:18,925 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1973.82ms. Allocated memory was 75.5MB in the beginning and 153.1MB in the end (delta: 77.6MB). Free memory was 46.5MB in the beginning and 105.5MB in the end (delta: -59.1MB). Peak memory consumption was 45.9MB. Max. memory is 16.1GB. [2021-11-23 15:39:18,925 INFO L158 Benchmark]: Boogie Procedure Inliner took 246.73ms. Allocated memory is still 153.1MB. Free memory was 105.5MB in the beginning and 90.2MB in the end (delta: 15.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-11-23 15:39:18,926 INFO L158 Benchmark]: Boogie Preprocessor took 224.13ms. Allocated memory is still 153.1MB. Free memory was 90.2MB in the beginning and 73.5MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2021-11-23 15:39:18,927 INFO L158 Benchmark]: RCFGBuilder took 70682.80ms. Allocated memory was 153.1MB in the beginning and 274.7MB in the end (delta: 121.6MB). Free memory was 73.5MB in the beginning and 79.1MB in the end (delta: -5.6MB). Peak memory consumption was 148.5MB. Max. memory is 16.1GB. [2021-11-23 15:39:18,931 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 52.4MB. Free memory was 32.7MB in the beginning and 32.7MB in the end (delta: 41.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1973.82ms. Allocated memory was 75.5MB in the beginning and 153.1MB in the end (delta: 77.6MB). Free memory was 46.5MB in the beginning and 105.5MB in the end (delta: -59.1MB). Peak memory consumption was 45.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 246.73ms. Allocated memory is still 153.1MB. Free memory was 105.5MB in the beginning and 90.2MB in the end (delta: 15.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 224.13ms. Allocated memory is still 153.1MB. Free memory was 90.2MB in the beginning and 73.5MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * RCFGBuilder took 70682.80ms. Allocated memory was 153.1MB in the beginning and 274.7MB in the end (delta: 121.6MB). Free memory was 73.5MB in the beginning and 79.1MB in the end (delta: -5.6MB). Peak memory consumption was 148.5MB. 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.addAll(ImmutableSet.java:313) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:39:19,171 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82fc173d-132a-466f-92b9-3080ba59698f/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2021-11-23 15:39:19,247 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82fc173d-132a-466f-92b9-3080ba59698f/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 137 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable