./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-43_2a-drivers--scsi--osst.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_49fce0b0-c432-4fde-8855-3a8e4e7ec8ac/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49fce0b0-c432-4fde-8855-3a8e4e7ec8ac/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_49fce0b0-c432-4fde-8855-3a8e4e7ec8ac/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49fce0b0-c432-4fde-8855-3a8e4e7ec8ac/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--osst.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49fce0b0-c432-4fde-8855-3a8e4e7ec8ac/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_49fce0b0-c432-4fde-8855-3a8e4e7ec8ac/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 b2b7df93b51a94ba716b03fbeddaaade451179b4a653f71c9a376f3a6d0a7d2d --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:04:39,355 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:04:39,358 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:04:39,400 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:04:39,401 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:04:39,403 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:04:39,405 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:04:39,407 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:04:39,409 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:04:39,411 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:04:39,412 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:04:39,414 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:04:39,414 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:04:39,416 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:04:39,417 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:04:39,419 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:04:39,420 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:04:39,422 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:04:39,424 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:04:39,427 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:04:39,429 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:04:39,431 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:04:39,433 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:04:39,434 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:04:39,438 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:04:39,438 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:04:39,439 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:04:39,440 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:04:39,441 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:04:39,442 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:04:39,442 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:04:39,444 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:04:39,445 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:04:39,446 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:04:39,448 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:04:39,448 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:04:39,449 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:04:39,449 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:04:39,450 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:04:39,451 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:04:39,452 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:04:39,455 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49fce0b0-c432-4fde-8855-3a8e4e7ec8ac/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:04:39,502 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:04:39,502 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:04:39,503 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:04:39,503 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:04:39,504 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:04:39,505 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:04:39,505 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:04:39,505 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:04:39,505 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:04:39,506 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:04:39,506 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:04:39,506 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:04:39,506 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:04:39,507 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:04:39,507 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:04:39,507 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:04:39,507 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:04:39,508 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:04:39,508 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:04:39,508 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:04:39,509 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:04:39,509 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:04:39,509 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:04:39,509 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:04:39,510 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:04:39,510 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_49fce0b0-c432-4fde-8855-3a8e4e7ec8ac/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49fce0b0-c432-4fde-8855-3a8e4e7ec8ac/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b2b7df93b51a94ba716b03fbeddaaade451179b4a653f71c9a376f3a6d0a7d2d [2021-11-23 15:04:39,806 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:04:39,832 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:04:39,835 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:04:39,836 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:04:39,837 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:04:39,839 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49fce0b0-c432-4fde-8855-3a8e4e7ec8ac/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--osst.ko-entry_point.cil.out.i [2021-11-23 15:04:39,921 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49fce0b0-c432-4fde-8855-3a8e4e7ec8ac/bin/ukojak-CwSLpZB5Qu/data/d7df6b43a/ce4b801af90840af8d3170dd823d9489/FLAGeed08bdfb [2021-11-23 15:04:40,915 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:04:40,918 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49fce0b0-c432-4fde-8855-3a8e4e7ec8ac/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--osst.ko-entry_point.cil.out.i [2021-11-23 15:04:40,983 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49fce0b0-c432-4fde-8855-3a8e4e7ec8ac/bin/ukojak-CwSLpZB5Qu/data/d7df6b43a/ce4b801af90840af8d3170dd823d9489/FLAGeed08bdfb [2021-11-23 15:04:41,266 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49fce0b0-c432-4fde-8855-3a8e4e7ec8ac/bin/ukojak-CwSLpZB5Qu/data/d7df6b43a/ce4b801af90840af8d3170dd823d9489 [2021-11-23 15:04:41,269 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:04:41,271 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:04:41,274 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:04:41,274 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:04:41,277 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:04:41,278 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:04:41" (1/1) ... [2021-11-23 15:04:41,283 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c4a734f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:41, skipping insertion in model container [2021-11-23 15:04:41,283 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:04:41" (1/1) ... [2021-11-23 15:04:41,296 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:04:41,488 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:04:43,892 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_49fce0b0-c432-4fde-8855-3a8e4e7ec8ac/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--osst.ko-entry_point.cil.out.i[353830,353843] [2021-11-23 15:04:43,970 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:04:44,011 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:04:44,664 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_49fce0b0-c432-4fde-8855-3a8e4e7ec8ac/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--osst.ko-entry_point.cil.out.i[353830,353843] [2021-11-23 15:04:44,681 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:04:44,800 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:04:44,801 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:44 WrapperNode [2021-11-23 15:04:44,801 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:04:44,802 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:04:44,802 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:04:44,803 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:04:44,812 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:44" (1/1) ... [2021-11-23 15:04:44,990 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:44" (1/1) ... [2021-11-23 15:04:45,384 INFO L137 Inliner]: procedures = 248, calls = 4079, calls flagged for inlining = 105, calls inlined = 100, statements flattened = 9797 [2021-11-23 15:04:45,386 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:04:45,387 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:04:45,387 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:04:45,388 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:04:45,399 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:44" (1/1) ... [2021-11-23 15:04:45,399 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:44" (1/1) ... [2021-11-23 15:04:45,475 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:44" (1/1) ... [2021-11-23 15:04:45,477 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:44" (1/1) ... [2021-11-23 15:04:45,670 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:44" (1/1) ... [2021-11-23 15:04:45,814 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:44" (1/1) ... [2021-11-23 15:04:45,836 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:44" (1/1) ... [2021-11-23 15:04:45,881 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:04:45,882 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:04:45,882 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:04:45,882 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:04:45,883 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:44" (1/1) ... [2021-11-23 15:04:45,891 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:04:45,902 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49fce0b0-c432-4fde-8855-3a8e4e7ec8ac/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:04:45,924 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49fce0b0-c432-4fde-8855-3a8e4e7ec8ac/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:04:45,957 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49fce0b0-c432-4fde-8855-3a8e4e7ec8ac/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:04:45,992 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2021-11-23 15:04:45,992 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2021-11-23 15:04:45,993 INFO L130 BoogieDeclarations]: Found specification of procedure osst_log_options [2021-11-23 15:04:45,993 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_log_options [2021-11-23 15:04:45,993 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-11-23 15:04:45,993 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-11-23 15:04:45,994 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-23 15:04:45,995 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-23 15:04:45,995 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2021-11-23 15:04:45,995 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:04:45,995 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:04:45,995 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:04:45,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:04:45,996 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 15:04:45,996 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 15:04:45,996 INFO L130 BoogieDeclarations]: Found specification of procedure osst_write_behind_check [2021-11-23 15:04:45,996 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_write_behind_check [2021-11-23 15:04:45,996 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2021-11-23 15:04:45,997 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2021-11-23 15:04:45,997 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_block_when_processing_errors [2021-11-23 15:04:45,997 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_block_when_processing_errors [2021-11-23 15:04:45,997 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-11-23 15:04:45,997 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-11-23 15:04:45,997 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_unlock [2021-11-23 15:04:45,998 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_unlock [2021-11-23 15:04:45,998 INFO L130 BoogieDeclarations]: Found specification of procedure osst_release_request [2021-11-23 15:04:45,998 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_release_request [2021-11-23 15:04:45,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:04:45,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:04:45,998 INFO L130 BoogieDeclarations]: Found specification of procedure osst_set_frame_position [2021-11-23 15:04:45,999 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_set_frame_position [2021-11-23 15:04:45,999 INFO L130 BoogieDeclarations]: Found specification of procedure osst_write_header [2021-11-23 15:04:45,999 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_write_header [2021-11-23 15:04:45,999 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2021-11-23 15:04:45,999 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2021-11-23 15:04:45,999 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 15:04:46,000 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 15:04:46,000 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 15:04:46,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 15:04:46,000 INFO L130 BoogieDeclarations]: Found specification of procedure device_create_file [2021-11-23 15:04:46,000 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create_file [2021-11-23 15:04:46,000 INFO L130 BoogieDeclarations]: Found specification of procedure osst_read_frame [2021-11-23 15:04:46,001 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_read_frame [2021-11-23 15:04:46,001 INFO L130 BoogieDeclarations]: Found specification of procedure tape_name [2021-11-23 15:04:46,001 INFO L138 BoogieDeclarations]: Found implementation of procedure tape_name [2021-11-23 15:04:46,001 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_device_put [2021-11-23 15:04:46,002 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_device_put [2021-11-23 15:04:46,002 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:04:46,002 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:04:46,002 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:04:46,003 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:04:46,003 INFO L130 BoogieDeclarations]: Found specification of procedure osst_flush_write_buffer [2021-11-23 15:04:46,003 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_flush_write_buffer [2021-11-23 15:04:46,003 INFO L130 BoogieDeclarations]: Found specification of procedure osst_initiate_read [2021-11-23 15:04:46,003 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_initiate_read [2021-11-23 15:04:46,003 INFO L130 BoogieDeclarations]: Found specification of procedure osst_seek_logical_blk [2021-11-23 15:04:46,004 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_seek_logical_blk [2021-11-23 15:04:46,004 INFO L130 BoogieDeclarations]: Found specification of procedure osst_write_trailer [2021-11-23 15:04:46,004 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_write_trailer [2021-11-23 15:04:46,005 INFO L130 BoogieDeclarations]: Found specification of procedure osst_flush_drive_buffer [2021-11-23 15:04:46,005 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_flush_drive_buffer [2021-11-23 15:04:46,005 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:04:46,006 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-23 15:04:46,006 INFO L130 BoogieDeclarations]: Found specification of procedure osst_int_ioctl [2021-11-23 15:04:46,007 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_int_ioctl [2021-11-23 15:04:46,007 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pages [2021-11-23 15:04:46,007 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pages [2021-11-23 15:04:46,007 INFO L130 BoogieDeclarations]: Found specification of procedure do_door_lock [2021-11-23 15:04:46,007 INFO L138 BoogieDeclarations]: Found implementation of procedure do_door_lock [2021-11-23 15:04:46,007 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:04:46,009 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_chrdev_28 [2021-11-23 15:04:46,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_chrdev_28 [2021-11-23 15:04:46,010 INFO L130 BoogieDeclarations]: Found specification of procedure osst_copy_to_buffer [2021-11-23 15:04:46,010 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_copy_to_buffer [2021-11-23 15:04:46,010 INFO L130 BoogieDeclarations]: Found specification of procedure __osst_analyze_headers [2021-11-23 15:04:46,010 INFO L138 BoogieDeclarations]: Found implementation of procedure __osst_analyze_headers [2021-11-23 15:04:46,010 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 15:04:46,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 15:04:46,011 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2021-11-23 15:04:46,011 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2021-11-23 15:04:46,011 INFO L130 BoogieDeclarations]: Found specification of procedure osst_get_logical_frame [2021-11-23 15:04:46,011 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_get_logical_frame [2021-11-23 15:04:46,011 INFO L130 BoogieDeclarations]: Found specification of procedure driver_unregister [2021-11-23 15:04:46,011 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_unregister [2021-11-23 15:04:46,012 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:04:46,012 INFO L130 BoogieDeclarations]: Found specification of procedure osst_position_tape_and_confirm [2021-11-23 15:04:46,012 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_position_tape_and_confirm [2021-11-23 15:04:46,012 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:04:46,012 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2021-11-23 15:04:46,012 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2021-11-23 15:04:46,013 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 15:04:46,013 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 15:04:46,013 INFO L130 BoogieDeclarations]: Found specification of procedure osst_verify_frame [2021-11-23 15:04:46,013 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_verify_frame [2021-11-23 15:04:46,013 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2021-11-23 15:04:46,013 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2021-11-23 15:04:46,014 INFO L130 BoogieDeclarations]: Found specification of procedure osst_wait_ready [2021-11-23 15:04:46,014 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_wait_ready [2021-11-23 15:04:46,015 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-11-23 15:04:46,015 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-11-23 15:04:46,015 INFO L130 BoogieDeclarations]: Found specification of procedure osst_reset_header [2021-11-23 15:04:46,015 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_reset_header [2021-11-23 15:04:46,016 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 15:04:46,016 INFO L130 BoogieDeclarations]: Found specification of procedure osst_do_scsi [2021-11-23 15:04:46,016 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_do_scsi [2021-11-23 15:04:46,016 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2021-11-23 15:04:46,017 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2021-11-23 15:04:46,017 INFO L130 BoogieDeclarations]: Found specification of procedure sg_page [2021-11-23 15:04:46,018 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_page [2021-11-23 15:04:46,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 15:04:46,018 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:04:46,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2021-11-23 15:04:46,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2021-11-23 15:04:46,019 INFO L130 BoogieDeclarations]: Found specification of procedure osst_chk_result [2021-11-23 15:04:46,019 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_chk_result [2021-11-23 15:04:46,019 INFO L130 BoogieDeclarations]: Found specification of procedure osst_sysfs_add [2021-11-23 15:04:46,019 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_sysfs_add [2021-11-23 15:04:46,019 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:04:46,020 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:04:46,020 INFO L130 BoogieDeclarations]: Found specification of procedure osst_space_over_filemarks_backward [2021-11-23 15:04:46,020 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_space_over_filemarks_backward [2021-11-23 15:04:46,020 INFO L130 BoogieDeclarations]: Found specification of procedure osst_read_back_buffer_and_rewrite [2021-11-23 15:04:46,020 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_read_back_buffer_and_rewrite [2021-11-23 15:04:46,021 INFO L130 BoogieDeclarations]: Found specification of procedure cross_eof [2021-11-23 15:04:46,022 INFO L138 BoogieDeclarations]: Found implementation of procedure cross_eof [2021-11-23 15:04:46,024 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-11-23 15:04:46,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-11-23 15:04:46,025 INFO L130 BoogieDeclarations]: Found specification of procedure osst_sysfs_cleanup [2021-11-23 15:04:46,025 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_sysfs_cleanup [2021-11-23 15:04:46,026 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:04:46,028 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:04:46,028 INFO L130 BoogieDeclarations]: Found specification of procedure append_to_buffer [2021-11-23 15:04:46,028 INFO L138 BoogieDeclarations]: Found implementation of procedure append_to_buffer [2021-11-23 15:04:46,028 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2021-11-23 15:04:46,035 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2021-11-23 15:04:46,035 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:04:46,035 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2021-11-23 15:04:46,036 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2021-11-23 15:04:46,036 INFO L130 BoogieDeclarations]: Found specification of procedure osst_reposition_and_retry [2021-11-23 15:04:46,036 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_reposition_and_retry [2021-11-23 15:04:46,036 INFO L130 BoogieDeclarations]: Found specification of procedure osst_write_filemark [2021-11-23 15:04:46,036 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_write_filemark [2021-11-23 15:04:46,036 INFO L130 BoogieDeclarations]: Found specification of procedure osst_sysfs_destroy [2021-11-23 15:04:46,036 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_sysfs_destroy [2021-11-23 15:04:46,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:04:46,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:04:46,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-11-23 15:04:46,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-11-23 15:04:46,038 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_interruptible [2021-11-23 15:04:46,039 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_interruptible [2021-11-23 15:04:46,039 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:04:46,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-11-23 15:04:46,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-11-23 15:04:46,039 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_lock [2021-11-23 15:04:46,039 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_lock [2021-11-23 15:04:46,039 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-11-23 15:04:46,039 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-11-23 15:04:46,040 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:04:46,040 INFO L130 BoogieDeclarations]: Found specification of procedure __osst_write_header [2021-11-23 15:04:46,040 INFO L138 BoogieDeclarations]: Found implementation of procedure __osst_write_header [2021-11-23 15:04:46,040 INFO L130 BoogieDeclarations]: Found specification of procedure osst_write [2021-11-23 15:04:46,040 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_write [2021-11-23 15:04:46,040 INFO L130 BoogieDeclarations]: Found specification of procedure osst_write_frame [2021-11-23 15:04:46,040 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_write_frame [2021-11-23 15:04:46,041 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion [2021-11-23 15:04:46,041 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion [2021-11-23 15:04:46,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:04:46,041 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 15:04:46,041 INFO L130 BoogieDeclarations]: Found specification of procedure osst_get_frame_position [2021-11-23 15:04:46,041 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_get_frame_position [2021-11-23 15:04:46,041 INFO L130 BoogieDeclarations]: Found specification of procedure os_scsi_tape_flush [2021-11-23 15:04:46,042 INFO L138 BoogieDeclarations]: Found implementation of procedure os_scsi_tape_flush [2021-11-23 15:04:46,042 INFO L130 BoogieDeclarations]: Found specification of procedure osst_flush_buffer [2021-11-23 15:04:46,042 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_flush_buffer [2021-11-23 15:04:46,042 INFO L130 BoogieDeclarations]: Found specification of procedure osst_copy_from_buffer [2021-11-23 15:04:46,042 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_copy_from_buffer [2021-11-23 15:04:46,042 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2021-11-23 15:04:46,042 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2021-11-23 15:04:46,043 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2021-11-23 15:04:46,043 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2021-11-23 15:04:46,043 INFO L130 BoogieDeclarations]: Found specification of procedure normalize_buffer [2021-11-23 15:04:46,043 INFO L138 BoogieDeclarations]: Found implementation of procedure normalize_buffer [2021-11-23 15:04:46,043 INFO L130 BoogieDeclarations]: Found specification of procedure osst_init_aux [2021-11-23 15:04:46,043 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_init_aux [2021-11-23 15:04:46,043 INFO L130 BoogieDeclarations]: Found specification of procedure osst_write_error_recovery [2021-11-23 15:04:46,044 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_write_error_recovery [2021-11-23 15:04:46,044 INFO L130 BoogieDeclarations]: Found specification of procedure osst_write_eod [2021-11-23 15:04:46,044 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_write_eod [2021-11-23 15:04:46,044 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2021-11-23 15:04:46,044 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2021-11-23 15:04:46,044 INFO L130 BoogieDeclarations]: Found specification of procedure osst_space_over_filemarks_forward_slow [2021-11-23 15:04:46,044 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_space_over_filemarks_forward_slow [2021-11-23 15:04:46,045 INFO L130 BoogieDeclarations]: Found specification of procedure put_disk [2021-11-23 15:04:46,045 INFO L138 BoogieDeclarations]: Found implementation of procedure put_disk [2021-11-23 15:04:46,045 INFO L130 BoogieDeclarations]: Found specification of procedure sg_set_page [2021-11-23 15:04:46,045 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_set_page [2021-11-23 15:04:46,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:04:46,045 INFO L130 BoogieDeclarations]: Found specification of procedure osst_recover_wait_frame [2021-11-23 15:04:46,045 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_recover_wait_frame [2021-11-23 15:04:46,046 INFO L130 BoogieDeclarations]: Found specification of procedure osst_wait_frame [2021-11-23 15:04:46,046 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_wait_frame [2021-11-23 15:04:46,046 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:04:46,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:04:46,046 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-23 15:04:46,046 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-23 15:04:47,219 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:04:47,223 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:04:47,299 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:04:47,304 INFO L158 Benchmark]: Toolchain (without parser) took 6032.37ms. Allocated memory was 88.1MB in the beginning and 260.0MB in the end (delta: 172.0MB). Free memory was 54.9MB in the beginning and 117.7MB in the end (delta: -62.8MB). Peak memory consumption was 158.3MB. Max. memory is 16.1GB. [2021-11-23 15:04:47,305 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 88.1MB. Free memory was 68.1MB in the beginning and 68.0MB in the end (delta: 76.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:04:47,306 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3527.89ms. Allocated memory was 88.1MB in the beginning and 260.0MB in the end (delta: 172.0MB). Free memory was 54.8MB in the beginning and 145.7MB in the end (delta: -90.9MB). Peak memory consumption was 88.5MB. Max. memory is 16.1GB. [2021-11-23 15:04:47,307 INFO L158 Benchmark]: Boogie Procedure Inliner took 583.92ms. Allocated memory is still 260.0MB. Free memory was 145.7MB in the beginning and 144.0MB in the end (delta: 1.7MB). Peak memory consumption was 44.7MB. Max. memory is 16.1GB. [2021-11-23 15:04:47,307 INFO L158 Benchmark]: Boogie Preprocessor took 494.56ms. Allocated memory is still 260.0MB. Free memory was 144.0MB in the beginning and 129.3MB in the end (delta: 14.7MB). Peak memory consumption was 72.3MB. Max. memory is 16.1GB. [2021-11-23 15:04:47,308 INFO L158 Benchmark]: RCFGBuilder took 1420.60ms. Allocated memory is still 260.0MB. Free memory was 129.3MB in the beginning and 117.7MB in the end (delta: 11.6MB). Peak memory consumption was 59.8MB. Max. memory is 16.1GB. [2021-11-23 15:04:47,311 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 88.1MB. Free memory was 68.1MB in the beginning and 68.0MB in the end (delta: 76.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3527.89ms. Allocated memory was 88.1MB in the beginning and 260.0MB in the end (delta: 172.0MB). Free memory was 54.8MB in the beginning and 145.7MB in the end (delta: -90.9MB). Peak memory consumption was 88.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 583.92ms. Allocated memory is still 260.0MB. Free memory was 145.7MB in the beginning and 144.0MB in the end (delta: 1.7MB). Peak memory consumption was 44.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 494.56ms. Allocated memory is still 260.0MB. Free memory was 144.0MB in the beginning and 129.3MB in the end (delta: 14.7MB). Peak memory consumption was 72.3MB. Max. memory is 16.1GB. * RCFGBuilder took 1420.60ms. Allocated memory is still 260.0MB. Free memory was 129.3MB in the beginning and 117.7MB in the end (delta: 11.6MB). Peak memory consumption was 59.8MB. 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 15:04:47,363 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49fce0b0-c432-4fde-8855-3a8e4e7ec8ac/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_49fce0b0-c432-4fde-8855-3a8e4e7ec8ac/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49fce0b0-c432-4fde-8855-3a8e4e7ec8ac/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_49fce0b0-c432-4fde-8855-3a8e4e7ec8ac/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49fce0b0-c432-4fde-8855-3a8e4e7ec8ac/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--osst.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49fce0b0-c432-4fde-8855-3a8e4e7ec8ac/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_49fce0b0-c432-4fde-8855-3a8e4e7ec8ac/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 b2b7df93b51a94ba716b03fbeddaaade451179b4a653f71c9a376f3a6d0a7d2d --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:04:49,829 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:04:49,832 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:04:49,866 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:04:49,867 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:04:49,868 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:04:49,870 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:04:49,873 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:04:49,875 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:04:49,876 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:04:49,878 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:04:49,879 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:04:49,880 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:04:49,881 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:04:49,883 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:04:49,884 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:04:49,885 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:04:49,886 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:04:49,889 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:04:49,891 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:04:49,893 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:04:49,895 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:04:49,896 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:04:49,897 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:04:49,901 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:04:49,901 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:04:49,902 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:04:49,903 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:04:49,903 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:04:49,905 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:04:49,905 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:04:49,906 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:04:49,907 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:04:49,908 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:04:49,909 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:04:49,910 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:04:49,910 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:04:49,911 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:04:49,911 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:04:49,912 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:04:49,913 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:04:49,917 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49fce0b0-c432-4fde-8855-3a8e4e7ec8ac/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:04:49,971 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:04:49,972 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:04:49,973 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:04:49,974 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:04:49,975 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:04:49,975 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:04:49,976 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:04:49,977 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:04:49,977 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:04:49,977 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:04:49,979 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:04:49,979 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:04:49,979 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:04:49,980 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:04:49,980 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:04:49,980 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:04:49,980 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:04:49,981 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:04:49,981 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:04:49,981 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:04:49,981 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:04:49,982 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:04:49,982 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:04:49,982 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:04:49,982 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:04:49,983 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:04:49,983 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:04:49,983 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:04:49,983 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:04:49,984 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_49fce0b0-c432-4fde-8855-3a8e4e7ec8ac/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49fce0b0-c432-4fde-8855-3a8e4e7ec8ac/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b2b7df93b51a94ba716b03fbeddaaade451179b4a653f71c9a376f3a6d0a7d2d [2021-11-23 15:04:50,365 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:04:50,394 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:04:50,397 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:04:50,399 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:04:50,400 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:04:50,401 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49fce0b0-c432-4fde-8855-3a8e4e7ec8ac/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--osst.ko-entry_point.cil.out.i [2021-11-23 15:04:50,474 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49fce0b0-c432-4fde-8855-3a8e4e7ec8ac/bin/ukojak-CwSLpZB5Qu/data/1f4844f04/310edd9d322c4c80b9f11492c829b6a4/FLAG06f7978c8 [2021-11-23 15:04:51,524 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:04:51,525 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49fce0b0-c432-4fde-8855-3a8e4e7ec8ac/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--osst.ko-entry_point.cil.out.i [2021-11-23 15:04:51,598 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49fce0b0-c432-4fde-8855-3a8e4e7ec8ac/bin/ukojak-CwSLpZB5Qu/data/1f4844f04/310edd9d322c4c80b9f11492c829b6a4/FLAG06f7978c8 [2021-11-23 15:04:51,818 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49fce0b0-c432-4fde-8855-3a8e4e7ec8ac/bin/ukojak-CwSLpZB5Qu/data/1f4844f04/310edd9d322c4c80b9f11492c829b6a4 [2021-11-23 15:04:51,820 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:04:51,821 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:04:51,837 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:04:51,838 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:04:51,841 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:04:51,842 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:04:51" (1/1) ... [2021-11-23 15:04:51,843 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e488c36 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:51, skipping insertion in model container [2021-11-23 15:04:51,843 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:04:51" (1/1) ... [2021-11-23 15:04:51,852 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:04:52,044 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:04:54,827 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_49fce0b0-c432-4fde-8855-3a8e4e7ec8ac/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--osst.ko-entry_point.cil.out.i[353830,353843] [2021-11-23 15:04:54,928 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:04:54,987 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:04:55,099 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:04:55,635 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_49fce0b0-c432-4fde-8855-3a8e4e7ec8ac/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--osst.ko-entry_point.cil.out.i[353830,353843] [2021-11-23 15:04:55,642 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:04:55,655 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:04:56,367 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_49fce0b0-c432-4fde-8855-3a8e4e7ec8ac/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--osst.ko-entry_point.cil.out.i[353830,353843] [2021-11-23 15:04:56,376 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:04:56,526 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:04:56,527 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:56 WrapperNode [2021-11-23 15:04:56,527 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:04:56,528 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:04:56,528 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:04:56,529 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:04:56,536 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:56" (1/1) ... [2021-11-23 15:04:56,672 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:56" (1/1) ... [2021-11-23 15:04:56,930 INFO L137 Inliner]: procedures = 263, calls = 4079, calls flagged for inlining = 105, calls inlined = 100, statements flattened = 9594 [2021-11-23 15:04:56,930 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:04:56,931 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:04:56,932 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:04:56,932 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:04:56,941 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:56" (1/1) ... [2021-11-23 15:04:56,942 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:56" (1/1) ... [2021-11-23 15:04:57,038 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:56" (1/1) ... [2021-11-23 15:04:57,040 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:56" (1/1) ... [2021-11-23 15:04:57,408 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:56" (1/1) ... [2021-11-23 15:04:57,460 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:56" (1/1) ... [2021-11-23 15:04:57,495 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:56" (1/1) ... [2021-11-23 15:04:57,549 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:04:57,551 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:04:57,552 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:04:57,553 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:04:57,557 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:56" (1/1) ... [2021-11-23 15:04:57,564 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:04:57,577 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49fce0b0-c432-4fde-8855-3a8e4e7ec8ac/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:04:57,594 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49fce0b0-c432-4fde-8855-3a8e4e7ec8ac/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:04:57,616 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49fce0b0-c432-4fde-8855-3a8e4e7ec8ac/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:04:57,645 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2021-11-23 15:04:57,646 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2021-11-23 15:04:57,646 INFO L130 BoogieDeclarations]: Found specification of procedure osst_log_options [2021-11-23 15:04:57,646 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_log_options [2021-11-23 15:04:57,646 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:04:57,646 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-11-23 15:04:57,646 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-11-23 15:04:57,647 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-23 15:04:57,647 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-23 15:04:57,647 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2021-11-23 15:04:57,648 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:04:57,648 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:04:57,648 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:04:57,648 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-23 15:04:57,648 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:04:57,648 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:04:57,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:04:57,649 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 15:04:57,649 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 15:04:57,649 INFO L130 BoogieDeclarations]: Found specification of procedure osst_write_behind_check [2021-11-23 15:04:57,649 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_write_behind_check [2021-11-23 15:04:57,650 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2021-11-23 15:04:57,650 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2021-11-23 15:04:57,650 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_block_when_processing_errors [2021-11-23 15:04:57,650 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_block_when_processing_errors [2021-11-23 15:04:57,650 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-11-23 15:04:57,650 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-11-23 15:04:57,651 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_unlock [2021-11-23 15:04:57,651 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_unlock [2021-11-23 15:04:57,651 INFO L130 BoogieDeclarations]: Found specification of procedure osst_release_request [2021-11-23 15:04:57,651 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_release_request [2021-11-23 15:04:57,651 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:04:57,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:04:57,652 INFO L130 BoogieDeclarations]: Found specification of procedure osst_set_frame_position [2021-11-23 15:04:57,652 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_set_frame_position [2021-11-23 15:04:57,652 INFO L130 BoogieDeclarations]: Found specification of procedure osst_write_header [2021-11-23 15:04:57,653 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_write_header [2021-11-23 15:04:57,653 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2021-11-23 15:04:57,653 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2021-11-23 15:04:57,653 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 15:04:57,654 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 15:04:57,654 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 15:04:57,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 15:04:57,654 INFO L130 BoogieDeclarations]: Found specification of procedure device_create_file [2021-11-23 15:04:57,655 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create_file [2021-11-23 15:04:57,655 INFO L130 BoogieDeclarations]: Found specification of procedure osst_read_frame [2021-11-23 15:04:57,655 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_read_frame [2021-11-23 15:04:57,655 INFO L130 BoogieDeclarations]: Found specification of procedure tape_name [2021-11-23 15:04:57,655 INFO L138 BoogieDeclarations]: Found implementation of procedure tape_name [2021-11-23 15:04:57,655 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_device_put [2021-11-23 15:04:57,656 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_device_put [2021-11-23 15:04:57,656 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:04:57,656 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:04:57,657 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:04:57,657 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:04:57,658 INFO L130 BoogieDeclarations]: Found specification of procedure osst_flush_write_buffer [2021-11-23 15:04:57,658 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_flush_write_buffer [2021-11-23 15:04:57,658 INFO L130 BoogieDeclarations]: Found specification of procedure osst_initiate_read [2021-11-23 15:04:57,659 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_initiate_read [2021-11-23 15:04:57,659 INFO L130 BoogieDeclarations]: Found specification of procedure osst_seek_logical_blk [2021-11-23 15:04:57,659 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_seek_logical_blk [2021-11-23 15:04:57,659 INFO L130 BoogieDeclarations]: Found specification of procedure osst_write_trailer [2021-11-23 15:04:57,659 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_write_trailer [2021-11-23 15:04:57,660 INFO L130 BoogieDeclarations]: Found specification of procedure osst_flush_drive_buffer [2021-11-23 15:04:57,660 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_flush_drive_buffer [2021-11-23 15:04:57,660 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:04:57,661 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-23 15:04:57,661 INFO L130 BoogieDeclarations]: Found specification of procedure osst_int_ioctl [2021-11-23 15:04:57,662 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_int_ioctl [2021-11-23 15:04:57,662 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pages [2021-11-23 15:04:57,662 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pages [2021-11-23 15:04:57,662 INFO L130 BoogieDeclarations]: Found specification of procedure do_door_lock [2021-11-23 15:04:57,662 INFO L138 BoogieDeclarations]: Found implementation of procedure do_door_lock [2021-11-23 15:04:57,663 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:04:57,663 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_chrdev_28 [2021-11-23 15:04:57,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_chrdev_28 [2021-11-23 15:04:57,663 INFO L130 BoogieDeclarations]: Found specification of procedure osst_copy_to_buffer [2021-11-23 15:04:57,663 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_copy_to_buffer [2021-11-23 15:04:57,663 INFO L130 BoogieDeclarations]: Found specification of procedure __osst_analyze_headers [2021-11-23 15:04:57,664 INFO L138 BoogieDeclarations]: Found implementation of procedure __osst_analyze_headers [2021-11-23 15:04:57,664 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 15:04:57,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 15:04:57,664 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2021-11-23 15:04:57,664 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2021-11-23 15:04:57,664 INFO L130 BoogieDeclarations]: Found specification of procedure osst_get_logical_frame [2021-11-23 15:04:57,665 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_get_logical_frame [2021-11-23 15:04:57,665 INFO L130 BoogieDeclarations]: Found specification of procedure driver_unregister [2021-11-23 15:04:57,665 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_unregister [2021-11-23 15:04:57,666 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 15:04:57,666 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 15:04:57,666 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-23 15:04:57,666 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:04:57,667 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:04:57,667 INFO L130 BoogieDeclarations]: Found specification of procedure osst_position_tape_and_confirm [2021-11-23 15:04:57,668 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_position_tape_and_confirm [2021-11-23 15:04:57,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:04:57,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-23 15:04:57,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:04:57,670 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:04:57,670 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 15:04:57,670 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2021-11-23 15:04:57,670 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2021-11-23 15:04:57,670 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 15:04:57,670 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 15:04:57,671 INFO L130 BoogieDeclarations]: Found specification of procedure osst_verify_frame [2021-11-23 15:04:57,671 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_verify_frame [2021-11-23 15:04:57,671 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2021-11-23 15:04:57,671 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2021-11-23 15:04:57,671 INFO L130 BoogieDeclarations]: Found specification of procedure osst_wait_ready [2021-11-23 15:04:57,671 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_wait_ready [2021-11-23 15:04:57,672 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-11-23 15:04:57,672 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-11-23 15:04:57,672 INFO L130 BoogieDeclarations]: Found specification of procedure osst_reset_header [2021-11-23 15:04:57,673 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_reset_header [2021-11-23 15:04:57,673 INFO L130 BoogieDeclarations]: Found specification of procedure osst_do_scsi [2021-11-23 15:04:57,673 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_do_scsi [2021-11-23 15:04:57,674 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2021-11-23 15:04:57,677 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2021-11-23 15:04:57,677 INFO L130 BoogieDeclarations]: Found specification of procedure sg_page [2021-11-23 15:04:57,677 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_page [2021-11-23 15:04:57,677 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2021-11-23 15:04:57,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2021-11-23 15:04:57,680 INFO L130 BoogieDeclarations]: Found specification of procedure osst_chk_result [2021-11-23 15:04:57,680 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_chk_result [2021-11-23 15:04:57,680 INFO L130 BoogieDeclarations]: Found specification of procedure osst_sysfs_add [2021-11-23 15:04:57,680 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_sysfs_add [2021-11-23 15:04:57,687 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:04:57,687 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:04:57,688 INFO L130 BoogieDeclarations]: Found specification of procedure osst_space_over_filemarks_backward [2021-11-23 15:04:57,688 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_space_over_filemarks_backward [2021-11-23 15:04:57,688 INFO L130 BoogieDeclarations]: Found specification of procedure osst_read_back_buffer_and_rewrite [2021-11-23 15:04:57,689 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_read_back_buffer_and_rewrite [2021-11-23 15:04:57,689 INFO L130 BoogieDeclarations]: Found specification of procedure cross_eof [2021-11-23 15:04:57,689 INFO L138 BoogieDeclarations]: Found implementation of procedure cross_eof [2021-11-23 15:04:57,689 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-11-23 15:04:57,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-11-23 15:04:57,689 INFO L130 BoogieDeclarations]: Found specification of procedure osst_sysfs_cleanup [2021-11-23 15:04:57,690 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_sysfs_cleanup [2021-11-23 15:04:57,690 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:04:57,690 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:04:57,690 INFO L130 BoogieDeclarations]: Found specification of procedure append_to_buffer [2021-11-23 15:04:57,690 INFO L138 BoogieDeclarations]: Found implementation of procedure append_to_buffer [2021-11-23 15:04:57,690 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2021-11-23 15:04:57,691 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2021-11-23 15:04:57,691 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2021-11-23 15:04:57,691 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2021-11-23 15:04:57,691 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-23 15:04:57,691 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-23 15:04:57,691 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-23 15:04:57,691 INFO L130 BoogieDeclarations]: Found specification of procedure osst_reposition_and_retry [2021-11-23 15:04:57,692 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_reposition_and_retry [2021-11-23 15:04:57,692 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-23 15:04:57,692 INFO L130 BoogieDeclarations]: Found specification of procedure osst_write_filemark [2021-11-23 15:04:57,692 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_write_filemark [2021-11-23 15:04:57,692 INFO L130 BoogieDeclarations]: Found specification of procedure osst_sysfs_destroy [2021-11-23 15:04:57,692 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_sysfs_destroy [2021-11-23 15:04:57,693 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:04:57,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:04:57,693 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-11-23 15:04:57,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-11-23 15:04:57,693 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_interruptible [2021-11-23 15:04:57,693 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_interruptible [2021-11-23 15:04:57,693 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:04:57,694 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-11-23 15:04:57,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-11-23 15:04:57,694 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_lock [2021-11-23 15:04:57,694 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_lock [2021-11-23 15:04:57,694 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-11-23 15:04:57,694 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-11-23 15:04:57,695 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:04:57,695 INFO L130 BoogieDeclarations]: Found specification of procedure __osst_write_header [2021-11-23 15:04:57,695 INFO L138 BoogieDeclarations]: Found implementation of procedure __osst_write_header [2021-11-23 15:04:57,695 INFO L130 BoogieDeclarations]: Found specification of procedure osst_write [2021-11-23 15:04:57,696 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_write [2021-11-23 15:04:57,696 INFO L130 BoogieDeclarations]: Found specification of procedure osst_write_frame [2021-11-23 15:04:57,696 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_write_frame [2021-11-23 15:04:57,696 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion [2021-11-23 15:04:57,696 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion [2021-11-23 15:04:57,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:04:57,696 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 15:04:57,697 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-23 15:04:57,697 INFO L130 BoogieDeclarations]: Found specification of procedure osst_get_frame_position [2021-11-23 15:04:57,697 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_get_frame_position [2021-11-23 15:04:57,698 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-23 15:04:57,698 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-23 15:04:57,698 INFO L130 BoogieDeclarations]: Found specification of procedure os_scsi_tape_flush [2021-11-23 15:04:57,698 INFO L138 BoogieDeclarations]: Found implementation of procedure os_scsi_tape_flush [2021-11-23 15:04:57,698 INFO L130 BoogieDeclarations]: Found specification of procedure osst_flush_buffer [2021-11-23 15:04:57,698 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_flush_buffer [2021-11-23 15:04:57,699 INFO L130 BoogieDeclarations]: Found specification of procedure osst_copy_from_buffer [2021-11-23 15:04:57,699 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_copy_from_buffer [2021-11-23 15:04:57,699 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2021-11-23 15:04:57,699 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2021-11-23 15:04:57,699 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2021-11-23 15:04:57,699 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2021-11-23 15:04:57,699 INFO L130 BoogieDeclarations]: Found specification of procedure normalize_buffer [2021-11-23 15:04:57,700 INFO L138 BoogieDeclarations]: Found implementation of procedure normalize_buffer [2021-11-23 15:04:57,700 INFO L130 BoogieDeclarations]: Found specification of procedure osst_init_aux [2021-11-23 15:04:57,700 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_init_aux [2021-11-23 15:04:57,700 INFO L130 BoogieDeclarations]: Found specification of procedure osst_write_error_recovery [2021-11-23 15:04:57,700 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_write_error_recovery [2021-11-23 15:04:57,700 INFO L130 BoogieDeclarations]: Found specification of procedure osst_write_eod [2021-11-23 15:04:57,701 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_write_eod [2021-11-23 15:04:57,701 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2021-11-23 15:04:57,701 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2021-11-23 15:04:57,701 INFO L130 BoogieDeclarations]: Found specification of procedure osst_space_over_filemarks_forward_slow [2021-11-23 15:04:57,701 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_space_over_filemarks_forward_slow [2021-11-23 15:04:57,701 INFO L130 BoogieDeclarations]: Found specification of procedure put_disk [2021-11-23 15:04:57,701 INFO L138 BoogieDeclarations]: Found implementation of procedure put_disk [2021-11-23 15:04:57,702 INFO L130 BoogieDeclarations]: Found specification of procedure sg_set_page [2021-11-23 15:04:57,702 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_set_page [2021-11-23 15:04:57,702 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-23 15:04:57,702 INFO L130 BoogieDeclarations]: Found specification of procedure osst_recover_wait_frame [2021-11-23 15:04:57,702 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_recover_wait_frame [2021-11-23 15:04:57,702 INFO L130 BoogieDeclarations]: Found specification of procedure osst_wait_frame [2021-11-23 15:04:57,703 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_wait_frame [2021-11-23 15:04:57,703 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:04:57,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:04:57,703 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-23 15:04:57,703 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-23 15:04:59,054 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:04:59,058 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:04:59,125 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:04:59,129 INFO L158 Benchmark]: Toolchain (without parser) took 7306.61ms. Allocated memory was 54.5MB in the beginning and 507.5MB in the end (delta: 453.0MB). Free memory was 26.4MB in the beginning and 352.6MB in the end (delta: -326.2MB). Peak memory consumption was 180.0MB. Max. memory is 16.1GB. [2021-11-23 15:04:59,130 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 54.5MB. Free memory is still 35.6MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:04:59,131 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4689.95ms. Allocated memory was 54.5MB in the beginning and 253.8MB in the end (delta: 199.2MB). Free memory was 26.2MB in the beginning and 156.7MB in the end (delta: -130.5MB). Peak memory consumption was 131.0MB. Max. memory is 16.1GB. [2021-11-23 15:04:59,131 INFO L158 Benchmark]: Boogie Procedure Inliner took 402.51ms. Allocated memory is still 253.8MB. Free memory was 156.7MB in the beginning and 110.6MB in the end (delta: 46.1MB). Peak memory consumption was 46.1MB. Max. memory is 16.1GB. [2021-11-23 15:04:59,132 INFO L158 Benchmark]: Boogie Preprocessor took 618.14ms. Allocated memory was 253.8MB in the beginning and 507.5MB in the end (delta: 253.8MB). Free memory was 110.6MB in the beginning and 356.3MB in the end (delta: -245.7MB). Peak memory consumption was 37.9MB. Max. memory is 16.1GB. [2021-11-23 15:04:59,133 INFO L158 Benchmark]: RCFGBuilder took 1576.24ms. Allocated memory is still 507.5MB. Free memory was 356.3MB in the beginning and 352.6MB in the end (delta: 3.7MB). Peak memory consumption was 56.6MB. Max. memory is 16.1GB. [2021-11-23 15:04:59,136 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 54.5MB. Free memory is still 35.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4689.95ms. Allocated memory was 54.5MB in the beginning and 253.8MB in the end (delta: 199.2MB). Free memory was 26.2MB in the beginning and 156.7MB in the end (delta: -130.5MB). Peak memory consumption was 131.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 402.51ms. Allocated memory is still 253.8MB. Free memory was 156.7MB in the beginning and 110.6MB in the end (delta: 46.1MB). Peak memory consumption was 46.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 618.14ms. Allocated memory was 253.8MB in the beginning and 507.5MB in the end (delta: 253.8MB). Free memory was 110.6MB in the beginning and 356.3MB in the end (delta: -245.7MB). Peak memory consumption was 37.9MB. Max. memory is 16.1GB. * RCFGBuilder took 1576.24ms. Allocated memory is still 507.5MB. Free memory was 356.3MB in the beginning and 352.6MB in the end (delta: 3.7MB). 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 15:04:59,195 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49fce0b0-c432-4fde-8855-3a8e4e7ec8ac/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