./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--st.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_a1acf5fd-e579-4ccc-b7f9-09d28eaa9a54/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1acf5fd-e579-4ccc-b7f9-09d28eaa9a54/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_a1acf5fd-e579-4ccc-b7f9-09d28eaa9a54/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1acf5fd-e579-4ccc-b7f9-09d28eaa9a54/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--st.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1acf5fd-e579-4ccc-b7f9-09d28eaa9a54/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_a1acf5fd-e579-4ccc-b7f9-09d28eaa9a54/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 eca061443980e8d0803d9e641f2f399e16662610ff9edce1dac481c57666d01d --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:52:43,264 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:52:43,267 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:52:43,322 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:52:43,323 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:52:43,327 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:52:43,329 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:52:43,333 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:52:43,336 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:52:43,341 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:52:43,342 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:52:43,345 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:52:43,346 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:52:43,348 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:52:43,350 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:52:43,358 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:52:43,360 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:52:43,361 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:52:43,363 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:52:43,370 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:52:43,372 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:52:43,374 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:52:43,377 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:52:43,379 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:52:43,388 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:52:43,389 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:52:43,389 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:52:43,391 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:52:43,392 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:52:43,394 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:52:43,394 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:52:43,395 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:52:43,398 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:52:43,399 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:52:43,401 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:52:43,401 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:52:43,402 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:52:43,402 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:52:43,403 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:52:43,404 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:52:43,404 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:52:43,405 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1acf5fd-e579-4ccc-b7f9-09d28eaa9a54/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:52:43,449 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:52:43,449 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:52:43,450 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:52:43,451 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:52:43,452 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:52:43,452 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:52:43,452 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:52:43,452 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:52:43,461 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:52:43,461 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:52:43,462 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:52:43,463 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:52:43,463 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:52:43,463 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:52:43,463 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:52:43,463 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:52:43,464 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:52:43,464 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:52:43,464 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:52:43,464 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:52:43,464 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:52:43,465 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:52:43,465 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:52:43,465 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:52:43,465 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:52:43,465 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_a1acf5fd-e579-4ccc-b7f9-09d28eaa9a54/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1acf5fd-e579-4ccc-b7f9-09d28eaa9a54/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> eca061443980e8d0803d9e641f2f399e16662610ff9edce1dac481c57666d01d [2021-11-23 15:52:43,726 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:52:43,752 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:52:43,754 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:52:43,755 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:52:43,756 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:52:43,757 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1acf5fd-e579-4ccc-b7f9-09d28eaa9a54/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--st.ko-entry_point.cil.out.i [2021-11-23 15:52:43,819 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1acf5fd-e579-4ccc-b7f9-09d28eaa9a54/bin/ukojak-CwSLpZB5Qu/data/495d840b2/c5014ac9f9b443e1a5e8a8e389f944b8/FLAGa72bab401 [2021-11-23 15:52:44,762 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:52:44,763 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1acf5fd-e579-4ccc-b7f9-09d28eaa9a54/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--st.ko-entry_point.cil.out.i [2021-11-23 15:52:44,825 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1acf5fd-e579-4ccc-b7f9-09d28eaa9a54/bin/ukojak-CwSLpZB5Qu/data/495d840b2/c5014ac9f9b443e1a5e8a8e389f944b8/FLAGa72bab401 [2021-11-23 15:52:45,147 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1acf5fd-e579-4ccc-b7f9-09d28eaa9a54/bin/ukojak-CwSLpZB5Qu/data/495d840b2/c5014ac9f9b443e1a5e8a8e389f944b8 [2021-11-23 15:52:45,149 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:52:45,151 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:52:45,152 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:52:45,152 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:52:45,156 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:52:45,156 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:52:45" (1/1) ... [2021-11-23 15:52:45,158 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ba4b5b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:45, skipping insertion in model container [2021-11-23 15:52:45,158 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:52:45" (1/1) ... [2021-11-23 15:52:45,164 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:52:45,333 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:52:48,020 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_a1acf5fd-e579-4ccc-b7f9-09d28eaa9a54/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--st.ko-entry_point.cil.out.i[342799,342812] [2021-11-23 15:52:48,112 WARN L610 FunctionHandler]: implicit declaration of function ldv_xmalloc [2021-11-23 15:52:48,122 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:52:48,176 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:52:48,780 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_a1acf5fd-e579-4ccc-b7f9-09d28eaa9a54/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--st.ko-entry_point.cil.out.i[342799,342812] [2021-11-23 15:52:48,786 WARN L610 FunctionHandler]: implicit declaration of function ldv_xmalloc [2021-11-23 15:52:48,791 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:52:48,933 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:52:48,934 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:48 WrapperNode [2021-11-23 15:52:48,934 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:52:48,936 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:52:48,936 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:52:48,938 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:52:48,946 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:48" (1/1) ... [2021-11-23 15:52:49,176 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:48" (1/1) ... [2021-11-23 15:52:49,532 INFO L137 Inliner]: procedures = 266, calls = 4385, calls flagged for inlining = 129, calls inlined = 122, statements flattened = 9430 [2021-11-23 15:52:49,532 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:52:49,533 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:52:49,534 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:52:49,534 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:52:49,543 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:48" (1/1) ... [2021-11-23 15:52:49,544 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:48" (1/1) ... [2021-11-23 15:52:49,622 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:48" (1/1) ... [2021-11-23 15:52:49,623 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:48" (1/1) ... [2021-11-23 15:52:49,883 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:48" (1/1) ... [2021-11-23 15:52:49,934 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:48" (1/1) ... [2021-11-23 15:52:49,990 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:48" (1/1) ... [2021-11-23 15:52:50,068 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:52:50,069 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:52:50,069 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:52:50,069 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:52:50,070 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:48" (1/1) ... [2021-11-23 15:52:50,078 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:52:50,089 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1acf5fd-e579-4ccc-b7f9-09d28eaa9a54/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:52:50,102 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1acf5fd-e579-4ccc-b7f9-09d28eaa9a54/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:52:50,123 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1acf5fd-e579-4ccc-b7f9-09d28eaa9a54/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:52:50,153 INFO L130 BoogieDeclarations]: Found specification of procedure __scsi_print_sense [2021-11-23 15:52:50,153 INFO L138 BoogieDeclarations]: Found implementation of procedure __scsi_print_sense [2021-11-23 15:52:50,153 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2021-11-23 15:52:50,153 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2021-11-23 15:52:50,154 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2021-11-23 15:52:50,154 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_del [2021-11-23 15:52:50,154 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_del [2021-11-23 15:52:50,154 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:52:50,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:52:50,155 INFO L130 BoogieDeclarations]: Found specification of procedure driver_remove_file [2021-11-23 15:52:50,155 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_remove_file [2021-11-23 15:52:50,155 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:52:50,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:52:50,155 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 15:52:50,155 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 15:52:50,155 INFO L130 BoogieDeclarations]: Found specification of procedure find_partition [2021-11-23 15:52:50,156 INFO L138 BoogieDeclarations]: Found implementation of procedure find_partition [2021-11-23 15:52:50,156 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2021-11-23 15:52:50,156 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2021-11-23 15:52:50,156 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_block_when_processing_errors [2021-11-23 15:52:50,156 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_block_when_processing_errors [2021-11-23 15:52:50,157 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2021-11-23 15:52:50,157 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2021-11-23 15:52:50,157 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-11-23 15:52:50,157 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-11-23 15:52:50,157 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:52:50,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:52:50,157 INFO L130 BoogieDeclarations]: Found specification of procedure class_unregister [2021-11-23 15:52:50,157 INFO L138 BoogieDeclarations]: Found implementation of procedure class_unregister [2021-11-23 15:52:50,158 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2021-11-23 15:52:50,158 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2021-11-23 15:52:50,158 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 15:52:50,158 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 15:52:50,158 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 15:52:50,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 15:52:50,158 INFO L130 BoogieDeclarations]: Found specification of procedure tape_name [2021-11-23 15:52:50,158 INFO L138 BoogieDeclarations]: Found implementation of procedure tape_name [2021-11-23 15:52:50,159 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:52:50,159 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:52:50,159 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:52:50,159 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:52:50,159 INFO L130 BoogieDeclarations]: Found specification of procedure st_int_ioctl [2021-11-23 15:52:50,160 INFO L138 BoogieDeclarations]: Found implementation of procedure st_int_ioctl [2021-11-23 15:52:50,160 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_rq_timeout [2021-11-23 15:52:50,160 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_rq_timeout [2021-11-23 15:52:50,160 INFO L130 BoogieDeclarations]: Found specification of procedure set_mode_densblk [2021-11-23 15:52:50,160 INFO L138 BoogieDeclarations]: Found implementation of procedure set_mode_densblk [2021-11-23 15:52:50,160 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_get [2021-11-23 15:52:50,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_get [2021-11-23 15:52:50,161 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:52:50,161 INFO L130 BoogieDeclarations]: Found specification of procedure atomic64_read [2021-11-23 15:52:50,161 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic64_read [2021-11-23 15:52:50,161 INFO L130 BoogieDeclarations]: Found specification of procedure read_mode_page [2021-11-23 15:52:50,161 INFO L138 BoogieDeclarations]: Found implementation of procedure read_mode_page [2021-11-23 15:52:50,161 INFO L130 BoogieDeclarations]: Found specification of procedure do_door_lock [2021-11-23 15:52:50,162 INFO L138 BoogieDeclarations]: Found implementation of procedure do_door_lock [2021-11-23 15:52:50,162 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:52:50,162 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2021-11-23 15:52:50,162 INFO L138 BoogieDeclarations]: Found implementation of procedure put_page [2021-11-23 15:52:50,163 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-23 15:52:50,163 INFO L130 BoogieDeclarations]: Found specification of procedure st_do_scsi [2021-11-23 15:52:50,164 INFO L138 BoogieDeclarations]: Found implementation of procedure st_do_scsi [2021-11-23 15:52:50,164 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2021-11-23 15:52:50,164 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 15:52:50,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 15:52:50,164 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2021-11-23 15:52:50,164 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2021-11-23 15:52:50,165 INFO L130 BoogieDeclarations]: Found specification of procedure atomic64_inc [2021-11-23 15:52:50,165 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic64_inc [2021-11-23 15:52:50,165 INFO L130 BoogieDeclarations]: Found specification of procedure driver_unregister [2021-11-23 15:52:50,165 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_unregister [2021-11-23 15:52:50,166 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:52:50,166 INFO L130 BoogieDeclarations]: Found specification of procedure st_release_request [2021-11-23 15:52:50,166 INFO L138 BoogieDeclarations]: Found implementation of procedure st_release_request [2021-11-23 15:52:50,167 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:52:50,167 INFO L130 BoogieDeclarations]: Found specification of procedure remove_cdevs [2021-11-23 15:52:50,167 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_cdevs [2021-11-23 15:52:50,167 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2021-11-23 15:52:50,167 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2021-11-23 15:52:50,167 INFO L130 BoogieDeclarations]: Found specification of procedure get_location [2021-11-23 15:52:50,167 INFO L138 BoogieDeclarations]: Found implementation of procedure get_location [2021-11-23 15:52:50,167 INFO L130 BoogieDeclarations]: Found specification of procedure st_compression [2021-11-23 15:52:50,167 INFO L138 BoogieDeclarations]: Found implementation of procedure st_compression [2021-11-23 15:52:50,168 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_autopm_put_device [2021-11-23 15:52:50,168 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_autopm_put_device [2021-11-23 15:52:50,168 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2021-11-23 15:52:50,168 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2021-11-23 15:52:50,168 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev_region [2021-11-23 15:52:50,168 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev_region [2021-11-23 15:52:50,168 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-23 15:52:50,168 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-23 15:52:50,169 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 15:52:50,169 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 15:52:50,169 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-11-23 15:52:50,169 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-11-23 15:52:50,170 INFO L130 BoogieDeclarations]: Found specification of procedure check_tape [2021-11-23 15:52:50,171 INFO L138 BoogieDeclarations]: Found implementation of procedure check_tape [2021-11-23 15:52:50,171 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-23 15:52:50,171 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-23 15:52:50,171 INFO L130 BoogieDeclarations]: Found specification of procedure switch_partition [2021-11-23 15:52:50,172 INFO L138 BoogieDeclarations]: Found implementation of procedure switch_partition [2021-11-23 15:52:50,172 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 15:52:50,172 INFO L130 BoogieDeclarations]: Found specification of procedure setup_buffering [2021-11-23 15:52:50,173 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_buffering [2021-11-23 15:52:50,173 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2021-11-23 15:52:50,173 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2021-11-23 15:52:50,173 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_tape_put [2021-11-23 15:52:50,174 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_tape_put [2021-11-23 15:52:50,174 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 15:52:50,174 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_cmd_ioctl [2021-11-23 15:52:50,174 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_cmd_ioctl [2021-11-23 15:52:50,174 INFO L130 BoogieDeclarations]: Found specification of procedure st_log_options [2021-11-23 15:52:50,174 INFO L138 BoogieDeclarations]: Found implementation of procedure st_log_options [2021-11-23 15:52:50,174 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:52:50,175 INFO L130 BoogieDeclarations]: Found specification of procedure create_one_cdev [2021-11-23 15:52:50,175 INFO L138 BoogieDeclarations]: Found implementation of procedure create_one_cdev [2021-11-23 15:52:50,175 INFO L130 BoogieDeclarations]: Found specification of procedure queue_dma_alignment [2021-11-23 15:52:50,175 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_dma_alignment [2021-11-23 15:52:50,175 INFO L130 BoogieDeclarations]: Found specification of procedure do_load_unload [2021-11-23 15:52:50,175 INFO L138 BoogieDeclarations]: Found implementation of procedure do_load_unload [2021-11-23 15:52:50,176 INFO L130 BoogieDeclarations]: Found specification of procedure st_flush_write_buffer [2021-11-23 15:52:50,176 INFO L138 BoogieDeclarations]: Found implementation of procedure st_flush_write_buffer [2021-11-23 15:52:50,177 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:52:50,179 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:52:50,179 INFO L130 BoogieDeclarations]: Found specification of procedure enlarge_buffer [2021-11-23 15:52:50,179 INFO L138 BoogieDeclarations]: Found implementation of procedure enlarge_buffer [2021-11-23 15:52:50,180 INFO L130 BoogieDeclarations]: Found specification of procedure cross_eof [2021-11-23 15:52:50,182 INFO L138 BoogieDeclarations]: Found implementation of procedure cross_eof [2021-11-23 15:52:50,182 INFO L130 BoogieDeclarations]: Found specification of procedure st_chk_result [2021-11-23 15:52:50,183 INFO L138 BoogieDeclarations]: Found implementation of procedure st_chk_result [2021-11-23 15:52:50,183 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:52:50,183 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:52:50,189 INFO L130 BoogieDeclarations]: Found specification of procedure write_behind_check [2021-11-23 15:52:50,190 INFO L138 BoogieDeclarations]: Found implementation of procedure write_behind_check [2021-11-23 15:52:50,190 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:52:50,190 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2021-11-23 15:52:50,190 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2021-11-23 15:52:50,190 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2021-11-23 15:52:50,190 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2021-11-23 15:52:50,190 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:52:50,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:52:50,191 INFO L130 BoogieDeclarations]: Found specification of procedure __read_once_size [2021-11-23 15:52:50,191 INFO L138 BoogieDeclarations]: Found implementation of procedure __read_once_size [2021-11-23 15:52:50,191 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-11-23 15:52:50,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-11-23 15:52:50,191 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:52:50,191 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-11-23 15:52:50,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-11-23 15:52:50,191 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-11-23 15:52:50,192 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-11-23 15:52:50,192 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:52:50,192 INFO L130 BoogieDeclarations]: Found specification of procedure deb_space_print [2021-11-23 15:52:50,192 INFO L138 BoogieDeclarations]: Found implementation of procedure deb_space_print [2021-11-23 15:52:50,192 INFO L130 BoogieDeclarations]: Found specification of procedure flush_buffer [2021-11-23 15:52:50,192 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_buffer [2021-11-23 15:52:50,192 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion [2021-11-23 15:52:50,192 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion [2021-11-23 15:52:50,192 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:52:50,192 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 15:52:50,193 INFO L130 BoogieDeclarations]: Found specification of procedure driver_create_file [2021-11-23 15:52:50,193 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_create_file [2021-11-23 15:52:50,193 INFO L130 BoogieDeclarations]: Found specification of procedure release_buffering [2021-11-23 15:52:50,193 INFO L138 BoogieDeclarations]: Found implementation of procedure release_buffering [2021-11-23 15:52:50,193 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2021-11-23 15:52:50,193 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2021-11-23 15:52:50,193 INFO L130 BoogieDeclarations]: Found specification of procedure normalize_buffer [2021-11-23 15:52:50,193 INFO L138 BoogieDeclarations]: Found implementation of procedure normalize_buffer [2021-11-23 15:52:50,193 INFO L130 BoogieDeclarations]: Found specification of procedure write_mode_page [2021-11-23 15:52:50,194 INFO L138 BoogieDeclarations]: Found implementation of procedure write_mode_page [2021-11-23 15:52:50,194 INFO L130 BoogieDeclarations]: Found specification of procedure st_flush [2021-11-23 15:52:50,194 INFO L138 BoogieDeclarations]: Found implementation of procedure st_flush [2021-11-23 15:52:50,194 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-23 15:52:50,194 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-23 15:52:50,194 INFO L130 BoogieDeclarations]: Found specification of procedure rw_checks [2021-11-23 15:52:50,194 INFO L138 BoogieDeclarations]: Found implementation of procedure rw_checks [2021-11-23 15:52:50,194 INFO L130 BoogieDeclarations]: Found specification of procedure put_disk [2021-11-23 15:52:50,194 INFO L138 BoogieDeclarations]: Found implementation of procedure put_disk [2021-11-23 15:52:50,195 INFO L130 BoogieDeclarations]: Found specification of procedure idr_remove [2021-11-23 15:52:50,195 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_remove [2021-11-23 15:52:50,195 INFO L130 BoogieDeclarations]: Found specification of procedure st_write [2021-11-23 15:52:50,195 INFO L138 BoogieDeclarations]: Found implementation of procedure st_write [2021-11-23 15:52:50,195 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-23 15:52:50,195 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-23 15:52:50,195 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:52:50,195 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_autopm_get_device [2021-11-23 15:52:50,195 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_autopm_get_device [2021-11-23 15:52:50,195 INFO L130 BoogieDeclarations]: Found specification of procedure set_location [2021-11-23 15:52:50,196 INFO L138 BoogieDeclarations]: Found implementation of procedure set_location [2021-11-23 15:52:50,196 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:52:50,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:52:50,196 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-23 15:52:50,196 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-23 15:52:51,400 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:52:51,406 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:52:51,569 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:52:51,574 INFO L158 Benchmark]: Toolchain (without parser) took 6422.57ms. Allocated memory was 109.1MB in the beginning and 438.3MB in the end (delta: 329.3MB). Free memory was 75.4MB in the beginning and 307.6MB in the end (delta: -232.2MB). Peak memory consumption was 145.9MB. Max. memory is 16.1GB. [2021-11-23 15:52:51,575 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 90.2MB. Free memory was 70.8MB in the beginning and 70.7MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:52:51,576 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3782.85ms. Allocated memory was 109.1MB in the beginning and 222.3MB in the end (delta: 113.2MB). Free memory was 75.0MB in the beginning and 106.7MB in the end (delta: -31.7MB). Peak memory consumption was 84.5MB. Max. memory is 16.1GB. [2021-11-23 15:52:51,576 INFO L158 Benchmark]: Boogie Procedure Inliner took 596.80ms. Allocated memory is still 222.3MB. Free memory was 106.7MB in the beginning and 103.5MB in the end (delta: 3.2MB). Peak memory consumption was 23.2MB. Max. memory is 16.1GB. [2021-11-23 15:52:51,577 INFO L158 Benchmark]: Boogie Preprocessor took 534.48ms. Allocated memory is still 222.3MB. Free memory was 103.5MB in the beginning and 83.2MB in the end (delta: 20.3MB). Peak memory consumption was 43.4MB. Max. memory is 16.1GB. [2021-11-23 15:52:51,578 INFO L158 Benchmark]: RCFGBuilder took 1503.46ms. Allocated memory was 222.3MB in the beginning and 438.3MB in the end (delta: 216.0MB). Free memory was 82.2MB in the beginning and 307.6MB in the end (delta: -225.3MB). Peak memory consumption was 38.8MB. Max. memory is 16.1GB. [2021-11-23 15:52:51,583 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 90.2MB. Free memory was 70.8MB in the beginning and 70.7MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3782.85ms. Allocated memory was 109.1MB in the beginning and 222.3MB in the end (delta: 113.2MB). Free memory was 75.0MB in the beginning and 106.7MB in the end (delta: -31.7MB). Peak memory consumption was 84.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 596.80ms. Allocated memory is still 222.3MB. Free memory was 106.7MB in the beginning and 103.5MB in the end (delta: 3.2MB). Peak memory consumption was 23.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 534.48ms. Allocated memory is still 222.3MB. Free memory was 103.5MB in the beginning and 83.2MB in the end (delta: 20.3MB). Peak memory consumption was 43.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1503.46ms. Allocated memory was 222.3MB in the beginning and 438.3MB in the end (delta: 216.0MB). Free memory was 82.2MB in the beginning and 307.6MB in the end (delta: -225.3MB). Peak memory consumption was 38.8MB. 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 15:52:51,689 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1acf5fd-e579-4ccc-b7f9-09d28eaa9a54/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_a1acf5fd-e579-4ccc-b7f9-09d28eaa9a54/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1acf5fd-e579-4ccc-b7f9-09d28eaa9a54/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_a1acf5fd-e579-4ccc-b7f9-09d28eaa9a54/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1acf5fd-e579-4ccc-b7f9-09d28eaa9a54/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--st.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1acf5fd-e579-4ccc-b7f9-09d28eaa9a54/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_a1acf5fd-e579-4ccc-b7f9-09d28eaa9a54/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 eca061443980e8d0803d9e641f2f399e16662610ff9edce1dac481c57666d01d --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:52:54,138 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:52:54,140 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:52:54,181 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:52:54,181 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:52:54,183 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:52:54,185 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:52:54,187 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:52:54,190 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:52:54,191 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:52:54,193 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:52:54,194 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:52:54,195 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:52:54,196 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:52:54,198 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:52:54,200 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:52:54,201 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:52:54,202 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:52:54,209 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:52:54,212 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:52:54,214 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:52:54,216 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:52:54,218 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:52:54,219 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:52:54,223 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:52:54,224 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:52:54,224 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:52:54,226 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:52:54,226 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:52:54,228 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:52:54,228 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:52:54,229 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:52:54,230 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:52:54,231 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:52:54,235 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:52:54,236 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:52:54,237 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:52:54,237 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:52:54,238 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:52:54,239 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:52:54,240 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:52:54,243 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1acf5fd-e579-4ccc-b7f9-09d28eaa9a54/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:52:54,295 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:52:54,295 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:52:54,296 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:52:54,297 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:52:54,297 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:52:54,298 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:52:54,298 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:52:54,298 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:52:54,298 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:52:54,299 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:52:54,299 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:52:54,299 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:52:54,299 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:52:54,299 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:52:54,300 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:52:54,300 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:52:54,300 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:52:54,300 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:52:54,301 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:52:54,301 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:52:54,306 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:52:54,306 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:52:54,306 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:52:54,307 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:52:54,307 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:52:54,307 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:52:54,307 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:52:54,308 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:52:54,308 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:52:54,308 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_a1acf5fd-e579-4ccc-b7f9-09d28eaa9a54/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1acf5fd-e579-4ccc-b7f9-09d28eaa9a54/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> eca061443980e8d0803d9e641f2f399e16662610ff9edce1dac481c57666d01d [2021-11-23 15:52:54,668 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:52:54,697 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:52:54,701 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:52:54,703 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:52:54,704 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:52:54,706 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1acf5fd-e579-4ccc-b7f9-09d28eaa9a54/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--st.ko-entry_point.cil.out.i [2021-11-23 15:52:54,783 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1acf5fd-e579-4ccc-b7f9-09d28eaa9a54/bin/ukojak-CwSLpZB5Qu/data/ce7fe612b/f7bf113afe12467490b373f63df8d8e4/FLAG7160b08f8 [2021-11-23 15:52:55,854 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:52:55,855 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1acf5fd-e579-4ccc-b7f9-09d28eaa9a54/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--st.ko-entry_point.cil.out.i [2021-11-23 15:52:55,924 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1acf5fd-e579-4ccc-b7f9-09d28eaa9a54/bin/ukojak-CwSLpZB5Qu/data/ce7fe612b/f7bf113afe12467490b373f63df8d8e4/FLAG7160b08f8 [2021-11-23 15:52:56,257 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1acf5fd-e579-4ccc-b7f9-09d28eaa9a54/bin/ukojak-CwSLpZB5Qu/data/ce7fe612b/f7bf113afe12467490b373f63df8d8e4 [2021-11-23 15:52:56,260 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:52:56,263 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:52:56,267 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:52:56,284 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:52:56,287 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:52:56,288 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:52:56" (1/1) ... [2021-11-23 15:52:56,290 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7cd8eb6e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:56, skipping insertion in model container [2021-11-23 15:52:56,290 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:52:56" (1/1) ... [2021-11-23 15:52:56,297 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:52:56,496 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:52:59,465 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_a1acf5fd-e579-4ccc-b7f9-09d28eaa9a54/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--st.ko-entry_point.cil.out.i[342799,342812] [2021-11-23 15:52:59,525 WARN L610 FunctionHandler]: implicit declaration of function ldv_xmalloc [2021-11-23 15:52:59,535 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:52:59,599 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:52:59,715 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:53:00,384 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_a1acf5fd-e579-4ccc-b7f9-09d28eaa9a54/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--st.ko-entry_point.cil.out.i[342799,342812] [2021-11-23 15:53:00,397 WARN L610 FunctionHandler]: implicit declaration of function ldv_xmalloc [2021-11-23 15:53:00,417 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:53:00,474 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:53:01,089 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_a1acf5fd-e579-4ccc-b7f9-09d28eaa9a54/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--st.ko-entry_point.cil.out.i[342799,342812] [2021-11-23 15:53:01,094 WARN L610 FunctionHandler]: implicit declaration of function ldv_xmalloc [2021-11-23 15:53:01,098 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:53:01,282 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:53:01,283 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:01 WrapperNode [2021-11-23 15:53:01,283 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:53:01,285 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:53:01,286 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:53:01,286 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:53:01,293 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:01" (1/1) ... [2021-11-23 15:53:01,446 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:01" (1/1) ... [2021-11-23 15:53:01,724 INFO L137 Inliner]: procedures = 281, calls = 4385, calls flagged for inlining = 129, calls inlined = 122, statements flattened = 9230 [2021-11-23 15:53:01,725 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:53:01,726 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:53:01,726 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:53:01,726 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:53:01,741 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:01" (1/1) ... [2021-11-23 15:53:01,742 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:01" (1/1) ... [2021-11-23 15:53:01,791 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:01" (1/1) ... [2021-11-23 15:53:01,791 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:01" (1/1) ... [2021-11-23 15:53:02,117 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:01" (1/1) ... [2021-11-23 15:53:02,165 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:01" (1/1) ... [2021-11-23 15:53:02,210 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:01" (1/1) ... [2021-11-23 15:53:02,275 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:53:02,276 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:53:02,277 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:53:02,277 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:53:02,280 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:01" (1/1) ... [2021-11-23 15:53:02,288 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:53:02,300 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1acf5fd-e579-4ccc-b7f9-09d28eaa9a54/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:53:02,319 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1acf5fd-e579-4ccc-b7f9-09d28eaa9a54/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:53:02,344 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1acf5fd-e579-4ccc-b7f9-09d28eaa9a54/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:53:02,373 INFO L130 BoogieDeclarations]: Found specification of procedure __scsi_print_sense [2021-11-23 15:53:02,373 INFO L138 BoogieDeclarations]: Found implementation of procedure __scsi_print_sense [2021-11-23 15:53:02,373 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2021-11-23 15:53:02,374 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2021-11-23 15:53:02,374 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:53:02,374 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2021-11-23 15:53:02,374 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:53:02,374 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:53:02,374 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_del [2021-11-23 15:53:02,375 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_del [2021-11-23 15:53:02,375 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:53:02,375 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-23 15:53:02,375 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:53:02,375 INFO L130 BoogieDeclarations]: Found specification of procedure driver_remove_file [2021-11-23 15:53:02,376 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_remove_file [2021-11-23 15:53:02,376 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:53:02,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:53:02,376 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 15:53:02,376 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 15:53:02,376 INFO L130 BoogieDeclarations]: Found specification of procedure find_partition [2021-11-23 15:53:02,377 INFO L138 BoogieDeclarations]: Found implementation of procedure find_partition [2021-11-23 15:53:02,377 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2021-11-23 15:53:02,377 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2021-11-23 15:53:02,377 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_block_when_processing_errors [2021-11-23 15:53:02,377 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_block_when_processing_errors [2021-11-23 15:53:02,377 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2021-11-23 15:53:02,378 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2021-11-23 15:53:02,378 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-11-23 15:53:02,378 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-11-23 15:53:02,378 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:53:02,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:53:02,378 INFO L130 BoogieDeclarations]: Found specification of procedure class_unregister [2021-11-23 15:53:02,379 INFO L138 BoogieDeclarations]: Found implementation of procedure class_unregister [2021-11-23 15:53:02,379 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2021-11-23 15:53:02,379 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2021-11-23 15:53:02,379 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 15:53:02,379 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 15:53:02,380 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 15:53:02,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 15:53:02,380 INFO L130 BoogieDeclarations]: Found specification of procedure tape_name [2021-11-23 15:53:02,380 INFO L138 BoogieDeclarations]: Found implementation of procedure tape_name [2021-11-23 15:53:02,380 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:53:02,380 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:53:02,381 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:53:02,381 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:53:02,381 INFO L130 BoogieDeclarations]: Found specification of procedure st_int_ioctl [2021-11-23 15:53:02,381 INFO L138 BoogieDeclarations]: Found implementation of procedure st_int_ioctl [2021-11-23 15:53:02,381 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_rq_timeout [2021-11-23 15:53:02,381 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_rq_timeout [2021-11-23 15:53:02,382 INFO L130 BoogieDeclarations]: Found specification of procedure set_mode_densblk [2021-11-23 15:53:02,382 INFO L138 BoogieDeclarations]: Found implementation of procedure set_mode_densblk [2021-11-23 15:53:02,382 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_get [2021-11-23 15:53:02,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_get [2021-11-23 15:53:02,382 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:53:02,382 INFO L130 BoogieDeclarations]: Found specification of procedure atomic64_read [2021-11-23 15:53:02,383 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic64_read [2021-11-23 15:53:02,383 INFO L130 BoogieDeclarations]: Found specification of procedure read_mode_page [2021-11-23 15:53:02,383 INFO L138 BoogieDeclarations]: Found implementation of procedure read_mode_page [2021-11-23 15:53:02,383 INFO L130 BoogieDeclarations]: Found specification of procedure do_door_lock [2021-11-23 15:53:02,383 INFO L138 BoogieDeclarations]: Found implementation of procedure do_door_lock [2021-11-23 15:53:02,384 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:53:02,384 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2021-11-23 15:53:02,384 INFO L138 BoogieDeclarations]: Found implementation of procedure put_page [2021-11-23 15:53:02,384 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-23 15:53:02,384 INFO L130 BoogieDeclarations]: Found specification of procedure st_do_scsi [2021-11-23 15:53:02,384 INFO L138 BoogieDeclarations]: Found implementation of procedure st_do_scsi [2021-11-23 15:53:02,385 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2021-11-23 15:53:02,385 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 15:53:02,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 15:53:02,385 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2021-11-23 15:53:02,385 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2021-11-23 15:53:02,385 INFO L130 BoogieDeclarations]: Found specification of procedure atomic64_inc [2021-11-23 15:53:02,386 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic64_inc [2021-11-23 15:53:02,386 INFO L130 BoogieDeclarations]: Found specification of procedure driver_unregister [2021-11-23 15:53:02,386 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_unregister [2021-11-23 15:53:02,386 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 15:53:02,386 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 15:53:02,386 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-23 15:53:02,386 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:53:02,387 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:53:02,387 INFO L130 BoogieDeclarations]: Found specification of procedure st_release_request [2021-11-23 15:53:02,387 INFO L138 BoogieDeclarations]: Found implementation of procedure st_release_request [2021-11-23 15:53:02,387 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:53:02,387 INFO L130 BoogieDeclarations]: Found specification of procedure remove_cdevs [2021-11-23 15:53:02,387 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_cdevs [2021-11-23 15:53:02,388 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-23 15:53:02,388 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:53:02,388 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2021-11-23 15:53:02,388 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2021-11-23 15:53:02,388 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:53:02,388 INFO L130 BoogieDeclarations]: Found specification of procedure get_location [2021-11-23 15:53:02,389 INFO L138 BoogieDeclarations]: Found implementation of procedure get_location [2021-11-23 15:53:02,389 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 15:53:02,389 INFO L130 BoogieDeclarations]: Found specification of procedure st_compression [2021-11-23 15:53:02,389 INFO L138 BoogieDeclarations]: Found implementation of procedure st_compression [2021-11-23 15:53:02,389 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_autopm_put_device [2021-11-23 15:53:02,389 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_autopm_put_device [2021-11-23 15:53:02,390 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2021-11-23 15:53:02,390 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2021-11-23 15:53:02,390 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev_region [2021-11-23 15:53:02,390 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev_region [2021-11-23 15:53:02,390 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-23 15:53:02,390 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-23 15:53:02,391 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 15:53:02,391 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 15:53:02,391 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-11-23 15:53:02,391 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-11-23 15:53:02,391 INFO L130 BoogieDeclarations]: Found specification of procedure check_tape [2021-11-23 15:53:02,391 INFO L138 BoogieDeclarations]: Found implementation of procedure check_tape [2021-11-23 15:53:02,392 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-23 15:53:02,392 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-23 15:53:02,392 INFO L130 BoogieDeclarations]: Found specification of procedure switch_partition [2021-11-23 15:53:02,392 INFO L138 BoogieDeclarations]: Found implementation of procedure switch_partition [2021-11-23 15:53:02,392 INFO L130 BoogieDeclarations]: Found specification of procedure setup_buffering [2021-11-23 15:53:02,392 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_buffering [2021-11-23 15:53:02,393 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2021-11-23 15:53:02,393 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2021-11-23 15:53:02,393 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_tape_put [2021-11-23 15:53:02,393 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_tape_put [2021-11-23 15:53:02,393 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_cmd_ioctl [2021-11-23 15:53:02,393 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_cmd_ioctl [2021-11-23 15:53:02,394 INFO L130 BoogieDeclarations]: Found specification of procedure st_log_options [2021-11-23 15:53:02,394 INFO L138 BoogieDeclarations]: Found implementation of procedure st_log_options [2021-11-23 15:53:02,394 INFO L130 BoogieDeclarations]: Found specification of procedure create_one_cdev [2021-11-23 15:53:02,394 INFO L138 BoogieDeclarations]: Found implementation of procedure create_one_cdev [2021-11-23 15:53:02,394 INFO L130 BoogieDeclarations]: Found specification of procedure queue_dma_alignment [2021-11-23 15:53:02,394 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_dma_alignment [2021-11-23 15:53:02,395 INFO L130 BoogieDeclarations]: Found specification of procedure do_load_unload [2021-11-23 15:53:02,395 INFO L138 BoogieDeclarations]: Found implementation of procedure do_load_unload [2021-11-23 15:53:02,395 INFO L130 BoogieDeclarations]: Found specification of procedure st_flush_write_buffer [2021-11-23 15:53:02,395 INFO L138 BoogieDeclarations]: Found implementation of procedure st_flush_write_buffer [2021-11-23 15:53:02,395 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:53:02,395 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:53:02,396 INFO L130 BoogieDeclarations]: Found specification of procedure enlarge_buffer [2021-11-23 15:53:02,396 INFO L138 BoogieDeclarations]: Found implementation of procedure enlarge_buffer [2021-11-23 15:53:02,396 INFO L130 BoogieDeclarations]: Found specification of procedure cross_eof [2021-11-23 15:53:02,396 INFO L138 BoogieDeclarations]: Found implementation of procedure cross_eof [2021-11-23 15:53:02,396 INFO L130 BoogieDeclarations]: Found specification of procedure st_chk_result [2021-11-23 15:53:02,396 INFO L138 BoogieDeclarations]: Found implementation of procedure st_chk_result [2021-11-23 15:53:02,396 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:53:02,397 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:53:02,397 INFO L130 BoogieDeclarations]: Found specification of procedure write_behind_check [2021-11-23 15:53:02,397 INFO L138 BoogieDeclarations]: Found implementation of procedure write_behind_check [2021-11-23 15:53:02,397 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2021-11-23 15:53:02,397 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2021-11-23 15:53:02,397 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-23 15:53:02,397 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-23 15:53:02,398 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-23 15:53:02,398 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-23 15:53:02,398 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2021-11-23 15:53:02,398 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2021-11-23 15:53:02,398 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:53:02,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:53:02,399 INFO L130 BoogieDeclarations]: Found specification of procedure __read_once_size [2021-11-23 15:53:02,399 INFO L138 BoogieDeclarations]: Found implementation of procedure __read_once_size [2021-11-23 15:53:02,399 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-11-23 15:53:02,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-11-23 15:53:02,399 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:53:02,399 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-11-23 15:53:02,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-11-23 15:53:02,400 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-11-23 15:53:02,400 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-11-23 15:53:02,400 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:53:02,400 INFO L130 BoogieDeclarations]: Found specification of procedure deb_space_print [2021-11-23 15:53:02,400 INFO L138 BoogieDeclarations]: Found implementation of procedure deb_space_print [2021-11-23 15:53:02,400 INFO L130 BoogieDeclarations]: Found specification of procedure flush_buffer [2021-11-23 15:53:02,401 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_buffer [2021-11-23 15:53:02,401 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion [2021-11-23 15:53:02,401 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion [2021-11-23 15:53:02,401 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:53:02,401 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 15:53:02,401 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-23 15:53:02,401 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-23 15:53:02,402 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-23 15:53:02,402 INFO L130 BoogieDeclarations]: Found specification of procedure driver_create_file [2021-11-23 15:53:02,402 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_create_file [2021-11-23 15:53:02,402 INFO L130 BoogieDeclarations]: Found specification of procedure release_buffering [2021-11-23 15:53:02,402 INFO L138 BoogieDeclarations]: Found implementation of procedure release_buffering [2021-11-23 15:53:02,402 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2021-11-23 15:53:02,403 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2021-11-23 15:53:02,403 INFO L130 BoogieDeclarations]: Found specification of procedure normalize_buffer [2021-11-23 15:53:02,403 INFO L138 BoogieDeclarations]: Found implementation of procedure normalize_buffer [2021-11-23 15:53:02,403 INFO L130 BoogieDeclarations]: Found specification of procedure write_mode_page [2021-11-23 15:53:02,403 INFO L138 BoogieDeclarations]: Found implementation of procedure write_mode_page [2021-11-23 15:53:02,403 INFO L130 BoogieDeclarations]: Found specification of procedure st_flush [2021-11-23 15:53:02,403 INFO L138 BoogieDeclarations]: Found implementation of procedure st_flush [2021-11-23 15:53:02,404 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-23 15:53:02,404 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-23 15:53:02,404 INFO L130 BoogieDeclarations]: Found specification of procedure rw_checks [2021-11-23 15:53:02,404 INFO L138 BoogieDeclarations]: Found implementation of procedure rw_checks [2021-11-23 15:53:02,404 INFO L130 BoogieDeclarations]: Found specification of procedure put_disk [2021-11-23 15:53:02,404 INFO L138 BoogieDeclarations]: Found implementation of procedure put_disk [2021-11-23 15:53:02,405 INFO L130 BoogieDeclarations]: Found specification of procedure idr_remove [2021-11-23 15:53:02,405 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_remove [2021-11-23 15:53:02,405 INFO L130 BoogieDeclarations]: Found specification of procedure st_write [2021-11-23 15:53:02,405 INFO L138 BoogieDeclarations]: Found implementation of procedure st_write [2021-11-23 15:53:02,405 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-23 15:53:02,406 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-23 15:53:02,406 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-23 15:53:02,406 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_autopm_get_device [2021-11-23 15:53:02,406 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_autopm_get_device [2021-11-23 15:53:02,406 INFO L130 BoogieDeclarations]: Found specification of procedure set_location [2021-11-23 15:53:02,406 INFO L138 BoogieDeclarations]: Found implementation of procedure set_location [2021-11-23 15:53:02,406 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:53:02,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:53:02,407 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-23 15:53:02,407 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-23 15:53:03,593 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:53:03,599 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:53:03,773 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:53:03,777 INFO L158 Benchmark]: Toolchain (without parser) took 7513.59ms. Allocated memory was 54.5MB in the beginning and 690.0MB in the end (delta: 635.4MB). Free memory was 24.7MB in the beginning and 544.5MB in the end (delta: -519.8MB). Peak memory consumption was 165.8MB. Max. memory is 16.1GB. [2021-11-23 15:53:03,778 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 54.5MB. Free memory was 34.3MB in the beginning and 34.3MB in the end (delta: 38.2kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:53:03,779 INFO L158 Benchmark]: CACSL2BoogieTranslator took 5017.00ms. Allocated memory was 54.5MB in the beginning and 260.0MB in the end (delta: 205.5MB). Free memory was 24.6MB in the beginning and 178.2MB in the end (delta: -153.6MB). Peak memory consumption was 130.6MB. Max. memory is 16.1GB. [2021-11-23 15:53:03,779 INFO L158 Benchmark]: Boogie Procedure Inliner took 439.64ms. Allocated memory is still 260.0MB. Free memory was 178.2MB in the beginning and 131.0MB in the end (delta: 47.2MB). Peak memory consumption was 46.1MB. Max. memory is 16.1GB. [2021-11-23 15:53:03,780 INFO L158 Benchmark]: Boogie Preprocessor took 549.31ms. Allocated memory is still 260.0MB. Free memory was 131.0MB in the beginning and 123.0MB in the end (delta: 8.0MB). Peak memory consumption was 60.4MB. Max. memory is 16.1GB. [2021-11-23 15:53:03,780 INFO L158 Benchmark]: RCFGBuilder took 1499.21ms. Allocated memory was 260.0MB in the beginning and 690.0MB in the end (delta: 429.9MB). Free memory was 123.0MB in the beginning and 544.5MB in the end (delta: -421.5MB). Peak memory consumption was 56.6MB. Max. memory is 16.1GB. [2021-11-23 15:53:03,783 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 54.5MB. Free memory was 34.3MB in the beginning and 34.3MB in the end (delta: 38.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 5017.00ms. Allocated memory was 54.5MB in the beginning and 260.0MB in the end (delta: 205.5MB). Free memory was 24.6MB in the beginning and 178.2MB in the end (delta: -153.6MB). Peak memory consumption was 130.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 439.64ms. Allocated memory is still 260.0MB. Free memory was 178.2MB in the beginning and 131.0MB in the end (delta: 47.2MB). Peak memory consumption was 46.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 549.31ms. Allocated memory is still 260.0MB. Free memory was 131.0MB in the beginning and 123.0MB in the end (delta: 8.0MB). Peak memory consumption was 60.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1499.21ms. Allocated memory was 260.0MB in the beginning and 690.0MB in the end (delta: 429.9MB). Free memory was 123.0MB in the beginning and 544.5MB in the end (delta: -421.5MB). Peak memory consumption was 56.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:53:03,847 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1acf5fd-e579-4ccc-b7f9-09d28eaa9a54/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