./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-32_7a-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_f4dfb3d9-bbba-4921-a844-d534a4a655a1/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dfb3d9-bbba-4921-a844-d534a4a655a1/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_f4dfb3d9-bbba-4921-a844-d534a4a655a1/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dfb3d9-bbba-4921-a844-d534a4a655a1/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--osst.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dfb3d9-bbba-4921-a844-d534a4a655a1/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_f4dfb3d9-bbba-4921-a844-d534a4a655a1/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 a3be286b709e69b0a57c5116077a4f1ba701b437b7bdc28c28b530a36c819e5e --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:41:26,520 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:41:26,523 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:41:26,564 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:41:26,565 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:41:26,569 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:41:26,572 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:41:26,577 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:41:26,579 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:41:26,587 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:41:26,588 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:41:26,591 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:41:26,591 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:41:26,596 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:41:26,598 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:41:26,601 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:41:26,602 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:41:26,603 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:41:26,612 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:41:26,619 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:41:26,621 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:41:26,627 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:41:26,628 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:41:26,629 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:41:26,633 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:41:26,633 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:41:26,633 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:41:26,634 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:41:26,635 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:41:26,636 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:41:26,637 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:41:26,638 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:41:26,639 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:41:26,640 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:41:26,641 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:41:26,641 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:41:26,642 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:41:26,642 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:41:26,642 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:41:26,643 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:41:26,644 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:41:26,645 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dfb3d9-bbba-4921-a844-d534a4a655a1/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:41:26,668 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:41:26,668 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:41:26,669 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:41:26,669 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:41:26,670 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:41:26,670 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:41:26,671 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:41:26,671 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:41:26,671 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:41:26,671 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:41:26,671 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:41:26,672 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:41:26,672 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:41:26,672 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:41:26,672 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:41:26,672 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:41:26,672 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:41:26,673 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:41:26,673 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:41:26,673 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:41:26,673 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:41:26,673 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:41:26,674 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:41:26,674 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:41:26,674 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:41:26,674 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_f4dfb3d9-bbba-4921-a844-d534a4a655a1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dfb3d9-bbba-4921-a844-d534a4a655a1/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a3be286b709e69b0a57c5116077a4f1ba701b437b7bdc28c28b530a36c819e5e [2021-11-23 15:41:26,936 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:41:26,959 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:41:26,961 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:41:26,963 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:41:26,964 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:41:26,965 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dfb3d9-bbba-4921-a844-d534a4a655a1/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--osst.ko-entry_point.cil.out.i [2021-11-23 15:41:27,043 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dfb3d9-bbba-4921-a844-d534a4a655a1/bin/ukojak-CwSLpZB5Qu/data/56c80c24a/6bb5d3d50a9e45a8a6e263baf40fc3f3/FLAG14d13ba66 [2021-11-23 15:41:28,017 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:41:28,018 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dfb3d9-bbba-4921-a844-d534a4a655a1/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--osst.ko-entry_point.cil.out.i [2021-11-23 15:41:28,082 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dfb3d9-bbba-4921-a844-d534a4a655a1/bin/ukojak-CwSLpZB5Qu/data/56c80c24a/6bb5d3d50a9e45a8a6e263baf40fc3f3/FLAG14d13ba66 [2021-11-23 15:41:28,361 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dfb3d9-bbba-4921-a844-d534a4a655a1/bin/ukojak-CwSLpZB5Qu/data/56c80c24a/6bb5d3d50a9e45a8a6e263baf40fc3f3 [2021-11-23 15:41:28,364 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:41:28,365 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:41:28,367 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:41:28,367 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:41:28,370 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:41:28,371 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:41:28" (1/1) ... [2021-11-23 15:41:28,373 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68a256f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:41:28, skipping insertion in model container [2021-11-23 15:41:28,373 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:41:28" (1/1) ... [2021-11-23 15:41:28,381 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:41:28,528 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:41:31,344 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_f4dfb3d9-bbba-4921-a844-d534a4a655a1/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--osst.ko-entry_point.cil.out.i[358518,358531] [2021-11-23 15:41:31,636 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:41:31,685 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:41:32,297 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_f4dfb3d9-bbba-4921-a844-d534a4a655a1/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--osst.ko-entry_point.cil.out.i[358518,358531] [2021-11-23 15:41:32,316 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:41:32,477 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:41:32,477 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:41:32 WrapperNode [2021-11-23 15:41:32,478 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:41:32,479 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:41:32,479 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:41:32,479 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:41:32,487 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:41:32" (1/1) ... [2021-11-23 15:41:32,686 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:41:32" (1/1) ... [2021-11-23 15:41:33,053 INFO L137 Inliner]: procedures = 319, calls = 4201, calls flagged for inlining = 120, calls inlined = 112, statements flattened = 9565 [2021-11-23 15:41:33,054 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:41:33,055 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:41:33,055 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:41:33,055 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:41:33,063 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:41:32" (1/1) ... [2021-11-23 15:41:33,064 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:41:32" (1/1) ... [2021-11-23 15:41:33,127 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:41:32" (1/1) ... [2021-11-23 15:41:33,128 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:41:32" (1/1) ... [2021-11-23 15:41:33,433 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:41:32" (1/1) ... [2021-11-23 15:41:33,468 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:41:32" (1/1) ... [2021-11-23 15:41:33,500 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:41:32" (1/1) ... [2021-11-23 15:41:33,553 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:41:33,555 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:41:33,555 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:41:33,555 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:41:33,556 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:41:32" (1/1) ... [2021-11-23 15:41:33,564 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:41:33,575 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dfb3d9-bbba-4921-a844-d534a4a655a1/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:41:33,588 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dfb3d9-bbba-4921-a844-d534a4a655a1/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:41:33,612 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dfb3d9-bbba-4921-a844-d534a4a655a1/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:41:33,655 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2021-11-23 15:41:33,655 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2021-11-23 15:41:33,656 INFO L130 BoogieDeclarations]: Found specification of procedure osst_log_options [2021-11-23 15:41:33,657 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_log_options [2021-11-23 15:41:33,657 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-11-23 15:41:33,657 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-11-23 15:41:33,658 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-23 15:41:33,658 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-23 15:41:33,658 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2021-11-23 15:41:33,658 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:41:33,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:41:33,659 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:41:33,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:41:33,659 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 15:41:33,660 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 15:41:33,660 INFO L130 BoogieDeclarations]: Found specification of procedure osst_write_behind_check [2021-11-23 15:41:33,660 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_write_behind_check [2021-11-23 15:41:33,660 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2021-11-23 15:41:33,660 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2021-11-23 15:41:33,660 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_block_when_processing_errors [2021-11-23 15:41:33,661 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_block_when_processing_errors [2021-11-23 15:41:33,661 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-11-23 15:41:33,661 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-11-23 15:41:33,661 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_unlock [2021-11-23 15:41:33,661 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_unlock [2021-11-23 15:41:33,661 INFO L130 BoogieDeclarations]: Found specification of procedure osst_release_request [2021-11-23 15:41:33,662 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_release_request [2021-11-23 15:41:33,662 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:41:33,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:41:33,662 INFO L130 BoogieDeclarations]: Found specification of procedure osst_set_frame_position [2021-11-23 15:41:33,662 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_set_frame_position [2021-11-23 15:41:33,663 INFO L130 BoogieDeclarations]: Found specification of procedure osst_write_header [2021-11-23 15:41:33,663 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_write_header [2021-11-23 15:41:33,664 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_osst_tape [2021-11-23 15:41:33,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_osst_tape [2021-11-23 15:41:33,664 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock_of_osst_tape [2021-11-23 15:41:33,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock_of_osst_tape [2021-11-23 15:41:33,664 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 15:41:33,665 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 15:41:33,665 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 15:41:33,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 15:41:33,665 INFO L130 BoogieDeclarations]: Found specification of procedure device_create_file [2021-11-23 15:41:33,665 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create_file [2021-11-23 15:41:33,665 INFO L130 BoogieDeclarations]: Found specification of procedure osst_read_frame [2021-11-23 15:41:33,666 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_read_frame [2021-11-23 15:41:33,666 INFO L130 BoogieDeclarations]: Found specification of procedure tape_name [2021-11-23 15:41:33,666 INFO L138 BoogieDeclarations]: Found implementation of procedure tape_name [2021-11-23 15:41:33,666 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_device_put [2021-11-23 15:41:33,667 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_device_put [2021-11-23 15:41:33,667 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:41:33,667 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:41:33,668 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:41:33,668 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:41:33,668 INFO L130 BoogieDeclarations]: Found specification of procedure osst_flush_write_buffer [2021-11-23 15:41:33,668 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_flush_write_buffer [2021-11-23 15:41:33,668 INFO L130 BoogieDeclarations]: Found specification of procedure osst_initiate_read [2021-11-23 15:41:33,668 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_initiate_read [2021-11-23 15:41:33,669 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2021-11-23 15:41:33,669 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2021-11-23 15:41:33,669 INFO L130 BoogieDeclarations]: Found specification of procedure osst_seek_logical_blk [2021-11-23 15:41:33,670 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_seek_logical_blk [2021-11-23 15:41:33,670 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_osst_int_mutex [2021-11-23 15:41:33,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_osst_int_mutex [2021-11-23 15:41:33,671 INFO L130 BoogieDeclarations]: Found specification of procedure osst_write_trailer [2021-11-23 15:41:33,671 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_write_trailer [2021-11-23 15:41:33,672 INFO L130 BoogieDeclarations]: Found specification of procedure osst_flush_drive_buffer [2021-11-23 15:41:33,672 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_flush_drive_buffer [2021-11-23 15:41:33,672 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:41:33,672 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_osst_int_mutex [2021-11-23 15:41:33,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_osst_int_mutex [2021-11-23 15:41:33,672 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-23 15:41:33,673 INFO L130 BoogieDeclarations]: Found specification of procedure osst_int_ioctl [2021-11-23 15:41:33,673 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_int_ioctl [2021-11-23 15:41:33,673 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pages [2021-11-23 15:41:33,674 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pages [2021-11-23 15:41:33,674 INFO L130 BoogieDeclarations]: Found specification of procedure do_door_lock [2021-11-23 15:41:33,674 INFO L138 BoogieDeclarations]: Found implementation of procedure do_door_lock [2021-11-23 15:41:33,674 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:41:33,674 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_chrdev_26 [2021-11-23 15:41:33,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_chrdev_26 [2021-11-23 15:41:33,675 INFO L130 BoogieDeclarations]: Found specification of procedure osst_copy_to_buffer [2021-11-23 15:41:33,675 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_copy_to_buffer [2021-11-23 15:41:33,675 INFO L130 BoogieDeclarations]: Found specification of procedure __osst_analyze_headers [2021-11-23 15:41:33,675 INFO L138 BoogieDeclarations]: Found implementation of procedure __osst_analyze_headers [2021-11-23 15:41:33,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 15:41:33,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 15:41:33,675 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2021-11-23 15:41:33,676 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2021-11-23 15:41:33,676 INFO L130 BoogieDeclarations]: Found specification of procedure osst_get_logical_frame [2021-11-23 15:41:33,676 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_get_logical_frame [2021-11-23 15:41:33,676 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible [2021-11-23 15:41:33,676 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible [2021-11-23 15:41:33,676 INFO L130 BoogieDeclarations]: Found specification of procedure driver_unregister [2021-11-23 15:41:33,677 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_unregister [2021-11-23 15:41:33,677 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:41:33,677 INFO L130 BoogieDeclarations]: Found specification of procedure osst_position_tape_and_confirm [2021-11-23 15:41:33,678 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_position_tape_and_confirm [2021-11-23 15:41:33,678 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:41:33,678 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2021-11-23 15:41:33,678 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2021-11-23 15:41:33,679 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-23 15:41:33,679 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-23 15:41:33,680 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 15:41:33,680 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 15:41:33,680 INFO L130 BoogieDeclarations]: Found specification of procedure osst_verify_frame [2021-11-23 15:41:33,680 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_verify_frame [2021-11-23 15:41:33,680 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2021-11-23 15:41:33,680 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2021-11-23 15:41:33,681 INFO L130 BoogieDeclarations]: Found specification of procedure osst_wait_ready [2021-11-23 15:41:33,681 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_wait_ready [2021-11-23 15:41:33,681 INFO L130 BoogieDeclarations]: Found specification of procedure osst_reset_header [2021-11-23 15:41:33,682 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_reset_header [2021-11-23 15:41:33,682 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 15:41:33,683 INFO L130 BoogieDeclarations]: Found specification of procedure osst_do_scsi [2021-11-23 15:41:33,683 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_do_scsi [2021-11-23 15:41:33,683 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2021-11-23 15:41:33,683 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2021-11-23 15:41:33,683 INFO L130 BoogieDeclarations]: Found specification of procedure sg_page [2021-11-23 15:41:33,684 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_page [2021-11-23 15:41:33,684 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 15:41:33,684 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:41:33,684 INFO L130 BoogieDeclarations]: Found specification of procedure osst_chk_result [2021-11-23 15:41:33,684 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_chk_result [2021-11-23 15:41:33,685 INFO L130 BoogieDeclarations]: Found specification of procedure osst_sysfs_add [2021-11-23 15:41:33,686 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_sysfs_add [2021-11-23 15:41:33,689 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:41:33,689 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:41:33,689 INFO L130 BoogieDeclarations]: Found specification of procedure osst_space_over_filemarks_backward [2021-11-23 15:41:33,689 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_space_over_filemarks_backward [2021-11-23 15:41:33,690 INFO L130 BoogieDeclarations]: Found specification of procedure osst_read_back_buffer_and_rewrite [2021-11-23 15:41:33,691 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_read_back_buffer_and_rewrite [2021-11-23 15:41:33,692 INFO L130 BoogieDeclarations]: Found specification of procedure cross_eof [2021-11-23 15:41:33,692 INFO L138 BoogieDeclarations]: Found implementation of procedure cross_eof [2021-11-23 15:41:33,692 INFO L130 BoogieDeclarations]: Found specification of procedure osst_sysfs_cleanup [2021-11-23 15:41:33,699 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_sysfs_cleanup [2021-11-23 15:41:33,699 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:41:33,699 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:41:33,700 INFO L130 BoogieDeclarations]: Found specification of procedure append_to_buffer [2021-11-23 15:41:33,700 INFO L138 BoogieDeclarations]: Found implementation of procedure append_to_buffer [2021-11-23 15:41:33,700 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2021-11-23 15:41:33,700 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2021-11-23 15:41:33,700 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:41:33,700 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2021-11-23 15:41:33,700 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2021-11-23 15:41:33,701 INFO L130 BoogieDeclarations]: Found specification of procedure osst_reposition_and_retry [2021-11-23 15:41:33,701 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_reposition_and_retry [2021-11-23 15:41:33,701 INFO L130 BoogieDeclarations]: Found specification of procedure osst_write_filemark [2021-11-23 15:41:33,701 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_write_filemark [2021-11-23 15:41:33,701 INFO L130 BoogieDeclarations]: Found specification of procedure osst_sysfs_destroy [2021-11-23 15:41:33,701 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_sysfs_destroy [2021-11-23 15:41:33,701 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:41:33,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:41:33,702 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-11-23 15:41:33,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-11-23 15:41:33,702 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_interruptible [2021-11-23 15:41:33,702 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_interruptible [2021-11-23 15:41:33,702 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:41:33,702 INFO L130 BoogieDeclarations]: Found specification of procedure vmalloc [2021-11-23 15:41:33,703 INFO L138 BoogieDeclarations]: Found implementation of procedure vmalloc [2021-11-23 15:41:33,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-11-23 15:41:33,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-11-23 15:41:33,704 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_lock [2021-11-23 15:41:33,704 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_lock [2021-11-23 15:41:33,704 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-11-23 15:41:33,704 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-11-23 15:41:33,704 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:41:33,704 INFO L130 BoogieDeclarations]: Found specification of procedure __osst_write_header [2021-11-23 15:41:33,705 INFO L138 BoogieDeclarations]: Found implementation of procedure __osst_write_header [2021-11-23 15:41:33,705 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 15:41:33,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 15:41:33,705 INFO L130 BoogieDeclarations]: Found specification of procedure osst_write [2021-11-23 15:41:33,705 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_write [2021-11-23 15:41:33,705 INFO L130 BoogieDeclarations]: Found specification of procedure osst_write_frame [2021-11-23 15:41:33,705 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_write_frame [2021-11-23 15:41:33,706 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion [2021-11-23 15:41:33,706 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion [2021-11-23 15:41:33,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:41:33,706 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 15:41:33,766 INFO L130 BoogieDeclarations]: Found specification of procedure osst_get_frame_position [2021-11-23 15:41:33,766 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_get_frame_position [2021-11-23 15:41:33,766 INFO L130 BoogieDeclarations]: Found specification of procedure os_scsi_tape_flush [2021-11-23 15:41:33,766 INFO L138 BoogieDeclarations]: Found implementation of procedure os_scsi_tape_flush [2021-11-23 15:41:33,766 INFO L130 BoogieDeclarations]: Found specification of procedure osst_flush_buffer [2021-11-23 15:41:33,766 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_flush_buffer [2021-11-23 15:41:33,766 INFO L130 BoogieDeclarations]: Found specification of procedure osst_copy_from_buffer [2021-11-23 15:41:33,766 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_copy_from_buffer [2021-11-23 15:41:33,767 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2021-11-23 15:41:33,767 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2021-11-23 15:41:33,767 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2021-11-23 15:41:33,767 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2021-11-23 15:41:33,767 INFO L130 BoogieDeclarations]: Found specification of procedure normalize_buffer [2021-11-23 15:41:33,767 INFO L138 BoogieDeclarations]: Found implementation of procedure normalize_buffer [2021-11-23 15:41:33,767 INFO L130 BoogieDeclarations]: Found specification of procedure osst_init_aux [2021-11-23 15:41:33,767 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_init_aux [2021-11-23 15:41:33,767 INFO L130 BoogieDeclarations]: Found specification of procedure osst_write_error_recovery [2021-11-23 15:41:33,768 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_write_error_recovery [2021-11-23 15:41:33,768 INFO L130 BoogieDeclarations]: Found specification of procedure osst_write_eod [2021-11-23 15:41:33,768 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_write_eod [2021-11-23 15:41:33,768 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2021-11-23 15:41:33,768 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2021-11-23 15:41:33,768 INFO L130 BoogieDeclarations]: Found specification of procedure osst_space_over_filemarks_forward_slow [2021-11-23 15:41:33,768 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_space_over_filemarks_forward_slow [2021-11-23 15:41:33,768 INFO L130 BoogieDeclarations]: Found specification of procedure put_disk [2021-11-23 15:41:33,768 INFO L138 BoogieDeclarations]: Found implementation of procedure put_disk [2021-11-23 15:41:33,769 INFO L130 BoogieDeclarations]: Found specification of procedure sg_set_page [2021-11-23 15:41:33,769 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_set_page [2021-11-23 15:41:33,769 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:41:33,769 INFO L130 BoogieDeclarations]: Found specification of procedure osst_recover_wait_frame [2021-11-23 15:41:33,769 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_recover_wait_frame [2021-11-23 15:41:33,769 INFO L130 BoogieDeclarations]: Found specification of procedure osst_wait_frame [2021-11-23 15:41:33,769 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_wait_frame [2021-11-23 15:41:33,769 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:41:33,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:41:33,770 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-23 15:41:33,770 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-23 15:41:35,089 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:41:35,095 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:41:35,170 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:41:35,174 INFO L158 Benchmark]: Toolchain (without parser) took 6808.23ms. Allocated memory was 98.6MB in the beginning and 394.3MB in the end (delta: 295.7MB). Free memory was 63.4MB in the beginning and 223.7MB in the end (delta: -160.3MB). Peak memory consumption was 135.1MB. Max. memory is 16.1GB. [2021-11-23 15:41:35,175 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 98.6MB. Free memory is still 73.2MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:41:35,176 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4111.31ms. Allocated memory was 98.6MB in the beginning and 207.6MB in the end (delta: 109.1MB). Free memory was 63.4MB in the beginning and 104.1MB in the end (delta: -40.8MB). Peak memory consumption was 106.8MB. Max. memory is 16.1GB. [2021-11-23 15:41:35,176 INFO L158 Benchmark]: Boogie Procedure Inliner took 575.52ms. Allocated memory is still 207.6MB. Free memory was 104.1MB in the beginning and 93.9MB in the end (delta: 10.3MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. [2021-11-23 15:41:35,177 INFO L158 Benchmark]: Boogie Preprocessor took 498.64ms. Allocated memory is still 207.6MB. Free memory was 93.9MB in the beginning and 65.3MB in the end (delta: 28.5MB). Peak memory consumption was 51.4MB. Max. memory is 16.1GB. [2021-11-23 15:41:35,178 INFO L158 Benchmark]: RCFGBuilder took 1617.98ms. Allocated memory was 207.6MB in the beginning and 394.3MB in the end (delta: 186.6MB). Free memory was 64.6MB in the beginning and 223.7MB in the end (delta: -159.1MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2021-11-23 15:41:35,181 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 98.6MB. Free memory is still 73.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4111.31ms. Allocated memory was 98.6MB in the beginning and 207.6MB in the end (delta: 109.1MB). Free memory was 63.4MB in the beginning and 104.1MB in the end (delta: -40.8MB). Peak memory consumption was 106.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 575.52ms. Allocated memory is still 207.6MB. Free memory was 104.1MB in the beginning and 93.9MB in the end (delta: 10.3MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 498.64ms. Allocated memory is still 207.6MB. Free memory was 93.9MB in the beginning and 65.3MB in the end (delta: 28.5MB). Peak memory consumption was 51.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1617.98ms. Allocated memory was 207.6MB in the beginning and 394.3MB in the end (delta: 186.6MB). Free memory was 64.6MB in the beginning and 223.7MB in the end (delta: -159.1MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:41:35,233 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dfb3d9-bbba-4921-a844-d534a4a655a1/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_f4dfb3d9-bbba-4921-a844-d534a4a655a1/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dfb3d9-bbba-4921-a844-d534a4a655a1/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_f4dfb3d9-bbba-4921-a844-d534a4a655a1/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dfb3d9-bbba-4921-a844-d534a4a655a1/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--osst.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dfb3d9-bbba-4921-a844-d534a4a655a1/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_f4dfb3d9-bbba-4921-a844-d534a4a655a1/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 a3be286b709e69b0a57c5116077a4f1ba701b437b7bdc28c28b530a36c819e5e --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:41:37,701 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:41:37,703 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:41:37,737 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:41:37,739 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:41:37,741 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:41:37,744 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:41:37,752 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:41:37,758 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:41:37,760 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:41:37,764 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:41:37,766 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:41:37,768 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:41:37,771 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:41:37,774 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:41:37,776 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:41:37,779 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:41:37,785 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:41:37,788 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:41:37,790 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:41:37,792 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:41:37,793 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:41:37,795 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:41:37,796 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:41:37,800 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:41:37,800 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:41:37,800 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:41:37,802 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:41:37,802 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:41:37,803 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:41:37,804 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:41:37,805 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:41:37,806 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:41:37,807 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:41:37,808 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:41:37,808 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:41:37,818 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:41:37,823 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:41:37,823 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:41:37,825 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:41:37,828 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:41:37,829 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dfb3d9-bbba-4921-a844-d534a4a655a1/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:41:37,875 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:41:37,876 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:41:37,877 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:41:37,877 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:41:37,879 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:41:37,879 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:41:37,880 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:41:37,880 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:41:37,880 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:41:37,880 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:41:37,881 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:41:37,882 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:41:37,882 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:41:37,882 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:41:37,882 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:41:37,883 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:41:37,883 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:41:37,883 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:41:37,883 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:41:37,884 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:41:37,884 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:41:37,884 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:41:37,884 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:41:37,885 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:41:37,885 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:41:37,885 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:41:37,886 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:41:37,886 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:41:37,886 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:41:37,886 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_f4dfb3d9-bbba-4921-a844-d534a4a655a1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dfb3d9-bbba-4921-a844-d534a4a655a1/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a3be286b709e69b0a57c5116077a4f1ba701b437b7bdc28c28b530a36c819e5e [2021-11-23 15:41:38,269 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:41:38,291 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:41:38,294 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:41:38,296 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:41:38,298 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:41:38,299 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dfb3d9-bbba-4921-a844-d534a4a655a1/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--osst.ko-entry_point.cil.out.i [2021-11-23 15:41:38,386 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dfb3d9-bbba-4921-a844-d534a4a655a1/bin/ukojak-CwSLpZB5Qu/data/925d74942/5bfb3dd8cba24d31a552de950220fbe8/FLAG613571499 [2021-11-23 15:41:39,396 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:41:39,396 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dfb3d9-bbba-4921-a844-d534a4a655a1/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--osst.ko-entry_point.cil.out.i [2021-11-23 15:41:39,441 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dfb3d9-bbba-4921-a844-d534a4a655a1/bin/ukojak-CwSLpZB5Qu/data/925d74942/5bfb3dd8cba24d31a552de950220fbe8/FLAG613571499 [2021-11-23 15:41:39,738 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dfb3d9-bbba-4921-a844-d534a4a655a1/bin/ukojak-CwSLpZB5Qu/data/925d74942/5bfb3dd8cba24d31a552de950220fbe8 [2021-11-23 15:41:39,740 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:41:39,741 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:41:39,742 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:41:39,743 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:41:39,756 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:41:39,757 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:41:39" (1/1) ... [2021-11-23 15:41:39,758 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5be31172 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:41:39, skipping insertion in model container [2021-11-23 15:41:39,758 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:41:39" (1/1) ... [2021-11-23 15:41:39,767 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:41:39,971 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:41:42,680 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_f4dfb3d9-bbba-4921-a844-d534a4a655a1/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--osst.ko-entry_point.cil.out.i[358518,358531] [2021-11-23 15:41:42,977 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:41:43,022 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:41:43,171 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:41:43,786 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_f4dfb3d9-bbba-4921-a844-d534a4a655a1/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--osst.ko-entry_point.cil.out.i[358518,358531] [2021-11-23 15:41:43,804 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:41:43,830 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:41:44,489 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_f4dfb3d9-bbba-4921-a844-d534a4a655a1/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--osst.ko-entry_point.cil.out.i[358518,358531] [2021-11-23 15:41:44,507 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:41:44,759 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:41:44,760 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:41:44 WrapperNode [2021-11-23 15:41:44,760 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:41:44,762 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:41:44,763 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:41:44,763 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:41:44,771 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:41:44" (1/1) ... [2021-11-23 15:41:44,960 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:41:44" (1/1) ... [2021-11-23 15:41:45,248 INFO L137 Inliner]: procedures = 334, calls = 4201, calls flagged for inlining = 120, calls inlined = 112, statements flattened = 9365 [2021-11-23 15:41:45,249 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:41:45,250 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:41:45,250 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:41:45,250 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:41:45,258 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:41:44" (1/1) ... [2021-11-23 15:41:45,258 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:41:44" (1/1) ... [2021-11-23 15:41:45,323 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:41:44" (1/1) ... [2021-11-23 15:41:45,324 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:41:44" (1/1) ... [2021-11-23 15:41:45,655 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:41:44" (1/1) ... [2021-11-23 15:41:45,694 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:41:44" (1/1) ... [2021-11-23 15:41:45,721 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:41:44" (1/1) ... [2021-11-23 15:41:45,766 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:41:45,767 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:41:45,767 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:41:45,767 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:41:45,768 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:41:44" (1/1) ... [2021-11-23 15:41:45,775 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:41:45,786 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dfb3d9-bbba-4921-a844-d534a4a655a1/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:41:45,799 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dfb3d9-bbba-4921-a844-d534a4a655a1/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:41:45,820 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dfb3d9-bbba-4921-a844-d534a4a655a1/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:41:45,847 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2021-11-23 15:41:45,847 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2021-11-23 15:41:45,848 INFO L130 BoogieDeclarations]: Found specification of procedure osst_log_options [2021-11-23 15:41:45,848 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_log_options [2021-11-23 15:41:45,848 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:41:45,848 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-11-23 15:41:45,848 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-11-23 15:41:45,848 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-23 15:41:45,848 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-23 15:41:45,849 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2021-11-23 15:41:45,849 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:41:45,849 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:41:45,849 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:41:45,849 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-23 15:41:45,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:41:45,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:41:45,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:41:45,850 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 15:41:45,850 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 15:41:45,850 INFO L130 BoogieDeclarations]: Found specification of procedure osst_write_behind_check [2021-11-23 15:41:45,850 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_write_behind_check [2021-11-23 15:41:45,850 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2021-11-23 15:41:45,850 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2021-11-23 15:41:45,851 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_block_when_processing_errors [2021-11-23 15:41:45,851 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_block_when_processing_errors [2021-11-23 15:41:45,851 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-11-23 15:41:45,851 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-11-23 15:41:45,851 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_unlock [2021-11-23 15:41:45,851 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_unlock [2021-11-23 15:41:45,852 INFO L130 BoogieDeclarations]: Found specification of procedure osst_release_request [2021-11-23 15:41:45,852 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_release_request [2021-11-23 15:41:45,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:41:45,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:41:45,852 INFO L130 BoogieDeclarations]: Found specification of procedure osst_set_frame_position [2021-11-23 15:41:45,852 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_set_frame_position [2021-11-23 15:41:45,852 INFO L130 BoogieDeclarations]: Found specification of procedure osst_write_header [2021-11-23 15:41:45,853 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_write_header [2021-11-23 15:41:45,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_osst_tape [2021-11-23 15:41:45,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_osst_tape [2021-11-23 15:41:45,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock_of_osst_tape [2021-11-23 15:41:45,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock_of_osst_tape [2021-11-23 15:41:45,853 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 15:41:45,853 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 15:41:45,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 15:41:45,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 15:41:45,854 INFO L130 BoogieDeclarations]: Found specification of procedure device_create_file [2021-11-23 15:41:45,854 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create_file [2021-11-23 15:41:45,854 INFO L130 BoogieDeclarations]: Found specification of procedure osst_read_frame [2021-11-23 15:41:45,854 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_read_frame [2021-11-23 15:41:45,854 INFO L130 BoogieDeclarations]: Found specification of procedure tape_name [2021-11-23 15:41:45,854 INFO L138 BoogieDeclarations]: Found implementation of procedure tape_name [2021-11-23 15:41:45,855 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_device_put [2021-11-23 15:41:45,855 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_device_put [2021-11-23 15:41:45,855 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:41:45,855 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:41:45,855 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:41:45,855 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:41:45,855 INFO L130 BoogieDeclarations]: Found specification of procedure osst_flush_write_buffer [2021-11-23 15:41:45,856 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_flush_write_buffer [2021-11-23 15:41:45,856 INFO L130 BoogieDeclarations]: Found specification of procedure osst_initiate_read [2021-11-23 15:41:45,856 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_initiate_read [2021-11-23 15:41:45,856 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2021-11-23 15:41:45,856 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2021-11-23 15:41:45,856 INFO L130 BoogieDeclarations]: Found specification of procedure osst_seek_logical_blk [2021-11-23 15:41:45,856 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_seek_logical_blk [2021-11-23 15:41:45,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_osst_int_mutex [2021-11-23 15:41:45,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_osst_int_mutex [2021-11-23 15:41:45,857 INFO L130 BoogieDeclarations]: Found specification of procedure osst_write_trailer [2021-11-23 15:41:45,857 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_write_trailer [2021-11-23 15:41:45,857 INFO L130 BoogieDeclarations]: Found specification of procedure osst_flush_drive_buffer [2021-11-23 15:41:45,857 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_flush_drive_buffer [2021-11-23 15:41:45,857 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:41:45,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_osst_int_mutex [2021-11-23 15:41:45,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_osst_int_mutex [2021-11-23 15:41:45,858 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-23 15:41:45,858 INFO L130 BoogieDeclarations]: Found specification of procedure osst_int_ioctl [2021-11-23 15:41:45,858 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_int_ioctl [2021-11-23 15:41:45,858 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pages [2021-11-23 15:41:45,858 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pages [2021-11-23 15:41:45,858 INFO L130 BoogieDeclarations]: Found specification of procedure do_door_lock [2021-11-23 15:41:45,858 INFO L138 BoogieDeclarations]: Found implementation of procedure do_door_lock [2021-11-23 15:41:45,859 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:41:45,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_chrdev_26 [2021-11-23 15:41:45,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_chrdev_26 [2021-11-23 15:41:45,859 INFO L130 BoogieDeclarations]: Found specification of procedure osst_copy_to_buffer [2021-11-23 15:41:45,859 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_copy_to_buffer [2021-11-23 15:41:45,859 INFO L130 BoogieDeclarations]: Found specification of procedure __osst_analyze_headers [2021-11-23 15:41:45,859 INFO L138 BoogieDeclarations]: Found implementation of procedure __osst_analyze_headers [2021-11-23 15:41:45,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 15:41:45,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 15:41:45,860 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2021-11-23 15:41:45,860 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2021-11-23 15:41:45,860 INFO L130 BoogieDeclarations]: Found specification of procedure osst_get_logical_frame [2021-11-23 15:41:45,860 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_get_logical_frame [2021-11-23 15:41:45,860 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible [2021-11-23 15:41:45,861 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible [2021-11-23 15:41:45,861 INFO L130 BoogieDeclarations]: Found specification of procedure driver_unregister [2021-11-23 15:41:45,861 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_unregister [2021-11-23 15:41:45,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 15:41:45,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 15:41:45,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-23 15:41:45,861 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:41:45,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:41:45,862 INFO L130 BoogieDeclarations]: Found specification of procedure osst_position_tape_and_confirm [2021-11-23 15:41:45,862 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_position_tape_and_confirm [2021-11-23 15:41:45,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:41:45,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-23 15:41:45,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:41:45,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:41:45,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 15:41:45,863 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2021-11-23 15:41:45,863 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2021-11-23 15:41:45,863 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-23 15:41:45,863 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-23 15:41:45,863 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 15:41:45,863 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 15:41:45,863 INFO L130 BoogieDeclarations]: Found specification of procedure osst_verify_frame [2021-11-23 15:41:45,864 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_verify_frame [2021-11-23 15:41:45,864 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2021-11-23 15:41:45,864 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2021-11-23 15:41:45,864 INFO L130 BoogieDeclarations]: Found specification of procedure osst_wait_ready [2021-11-23 15:41:45,864 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_wait_ready [2021-11-23 15:41:45,864 INFO L130 BoogieDeclarations]: Found specification of procedure osst_reset_header [2021-11-23 15:41:45,864 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_reset_header [2021-11-23 15:41:45,864 INFO L130 BoogieDeclarations]: Found specification of procedure osst_do_scsi [2021-11-23 15:41:45,865 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_do_scsi [2021-11-23 15:41:45,865 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2021-11-23 15:41:45,865 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2021-11-23 15:41:45,865 INFO L130 BoogieDeclarations]: Found specification of procedure sg_page [2021-11-23 15:41:45,865 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_page [2021-11-23 15:41:45,865 INFO L130 BoogieDeclarations]: Found specification of procedure osst_chk_result [2021-11-23 15:41:45,865 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_chk_result [2021-11-23 15:41:45,865 INFO L130 BoogieDeclarations]: Found specification of procedure osst_sysfs_add [2021-11-23 15:41:45,870 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_sysfs_add [2021-11-23 15:41:45,870 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:41:45,871 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:41:45,871 INFO L130 BoogieDeclarations]: Found specification of procedure osst_space_over_filemarks_backward [2021-11-23 15:41:45,871 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_space_over_filemarks_backward [2021-11-23 15:41:45,871 INFO L130 BoogieDeclarations]: Found specification of procedure osst_read_back_buffer_and_rewrite [2021-11-23 15:41:45,871 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_read_back_buffer_and_rewrite [2021-11-23 15:41:45,871 INFO L130 BoogieDeclarations]: Found specification of procedure cross_eof [2021-11-23 15:41:45,872 INFO L138 BoogieDeclarations]: Found implementation of procedure cross_eof [2021-11-23 15:41:45,872 INFO L130 BoogieDeclarations]: Found specification of procedure osst_sysfs_cleanup [2021-11-23 15:41:45,872 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_sysfs_cleanup [2021-11-23 15:41:45,872 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:41:45,872 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:41:45,873 INFO L130 BoogieDeclarations]: Found specification of procedure append_to_buffer [2021-11-23 15:41:45,873 INFO L138 BoogieDeclarations]: Found implementation of procedure append_to_buffer [2021-11-23 15:41:45,873 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2021-11-23 15:41:45,873 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2021-11-23 15:41:45,873 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2021-11-23 15:41:45,873 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2021-11-23 15:41:45,874 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-23 15:41:45,874 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-23 15:41:45,874 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-23 15:41:45,874 INFO L130 BoogieDeclarations]: Found specification of procedure osst_reposition_and_retry [2021-11-23 15:41:45,874 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_reposition_and_retry [2021-11-23 15:41:45,874 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-23 15:41:45,875 INFO L130 BoogieDeclarations]: Found specification of procedure osst_write_filemark [2021-11-23 15:41:45,875 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_write_filemark [2021-11-23 15:41:45,875 INFO L130 BoogieDeclarations]: Found specification of procedure osst_sysfs_destroy [2021-11-23 15:41:45,875 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_sysfs_destroy [2021-11-23 15:41:45,875 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:41:45,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:41:45,876 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-11-23 15:41:45,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-11-23 15:41:45,876 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_interruptible [2021-11-23 15:41:45,876 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_interruptible [2021-11-23 15:41:45,876 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:41:45,876 INFO L130 BoogieDeclarations]: Found specification of procedure vmalloc [2021-11-23 15:41:45,877 INFO L138 BoogieDeclarations]: Found implementation of procedure vmalloc [2021-11-23 15:41:45,877 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-11-23 15:41:45,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-11-23 15:41:45,877 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_lock [2021-11-23 15:41:45,877 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_lock [2021-11-23 15:41:45,877 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-11-23 15:41:45,878 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-11-23 15:41:45,878 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:41:45,878 INFO L130 BoogieDeclarations]: Found specification of procedure __osst_write_header [2021-11-23 15:41:45,878 INFO L138 BoogieDeclarations]: Found implementation of procedure __osst_write_header [2021-11-23 15:41:45,878 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 15:41:45,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 15:41:45,879 INFO L130 BoogieDeclarations]: Found specification of procedure osst_write [2021-11-23 15:41:45,879 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_write [2021-11-23 15:41:45,879 INFO L130 BoogieDeclarations]: Found specification of procedure osst_write_frame [2021-11-23 15:41:45,879 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_write_frame [2021-11-23 15:41:45,879 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion [2021-11-23 15:41:45,880 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion [2021-11-23 15:41:45,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:41:45,880 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 15:41:45,880 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-23 15:41:45,880 INFO L130 BoogieDeclarations]: Found specification of procedure osst_get_frame_position [2021-11-23 15:41:45,880 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_get_frame_position [2021-11-23 15:41:45,881 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-23 15:41:45,881 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-23 15:41:45,881 INFO L130 BoogieDeclarations]: Found specification of procedure os_scsi_tape_flush [2021-11-23 15:41:45,881 INFO L138 BoogieDeclarations]: Found implementation of procedure os_scsi_tape_flush [2021-11-23 15:41:45,881 INFO L130 BoogieDeclarations]: Found specification of procedure osst_flush_buffer [2021-11-23 15:41:45,881 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_flush_buffer [2021-11-23 15:41:45,882 INFO L130 BoogieDeclarations]: Found specification of procedure osst_copy_from_buffer [2021-11-23 15:41:45,882 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_copy_from_buffer [2021-11-23 15:41:45,882 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2021-11-23 15:41:45,882 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2021-11-23 15:41:45,882 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2021-11-23 15:41:45,882 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2021-11-23 15:41:45,883 INFO L130 BoogieDeclarations]: Found specification of procedure normalize_buffer [2021-11-23 15:41:45,883 INFO L138 BoogieDeclarations]: Found implementation of procedure normalize_buffer [2021-11-23 15:41:45,883 INFO L130 BoogieDeclarations]: Found specification of procedure osst_init_aux [2021-11-23 15:41:45,883 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_init_aux [2021-11-23 15:41:45,883 INFO L130 BoogieDeclarations]: Found specification of procedure osst_write_error_recovery [2021-11-23 15:41:45,883 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_write_error_recovery [2021-11-23 15:41:45,884 INFO L130 BoogieDeclarations]: Found specification of procedure osst_write_eod [2021-11-23 15:41:45,884 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_write_eod [2021-11-23 15:41:45,884 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2021-11-23 15:41:45,884 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2021-11-23 15:41:45,884 INFO L130 BoogieDeclarations]: Found specification of procedure osst_space_over_filemarks_forward_slow [2021-11-23 15:41:45,884 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_space_over_filemarks_forward_slow [2021-11-23 15:41:45,885 INFO L130 BoogieDeclarations]: Found specification of procedure put_disk [2021-11-23 15:41:45,885 INFO L138 BoogieDeclarations]: Found implementation of procedure put_disk [2021-11-23 15:41:45,885 INFO L130 BoogieDeclarations]: Found specification of procedure sg_set_page [2021-11-23 15:41:45,885 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_set_page [2021-11-23 15:41:45,885 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-23 15:41:45,885 INFO L130 BoogieDeclarations]: Found specification of procedure osst_recover_wait_frame [2021-11-23 15:41:45,886 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_recover_wait_frame [2021-11-23 15:41:45,886 INFO L130 BoogieDeclarations]: Found specification of procedure osst_wait_frame [2021-11-23 15:41:45,886 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_wait_frame [2021-11-23 15:41:45,887 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:41:45,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:41:45,887 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-23 15:41:45,887 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-23 15:41:47,072 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:41:47,078 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:41:47,150 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:41:47,160 INFO L158 Benchmark]: Toolchain (without parser) took 7412.92ms. Allocated memory was 67.1MB in the beginning and 499.1MB in the end (delta: 432.0MB). Free memory was 33.9MB in the beginning and 293.9MB in the end (delta: -260.1MB). Peak memory consumption was 171.3MB. Max. memory is 16.1GB. [2021-11-23 15:41:47,161 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 67.1MB. Free memory was 48.2MB in the beginning and 48.1MB in the end (delta: 95.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:41:47,163 INFO L158 Benchmark]: CACSL2BoogieTranslator took 5017.93ms. Allocated memory was 67.1MB in the beginning and 249.6MB in the end (delta: 182.5MB). Free memory was 33.7MB in the beginning and 151.6MB in the end (delta: -117.9MB). Peak memory consumption was 131.4MB. Max. memory is 16.1GB. [2021-11-23 15:41:47,163 INFO L158 Benchmark]: Boogie Procedure Inliner took 486.71ms. Allocated memory is still 249.6MB. Free memory was 151.6MB in the beginning and 105.5MB in the end (delta: 46.1MB). Peak memory consumption was 46.1MB. Max. memory is 16.1GB. [2021-11-23 15:41:47,164 INFO L158 Benchmark]: Boogie Preprocessor took 516.62ms. Allocated memory was 249.6MB in the beginning and 499.1MB in the end (delta: 249.6MB). Free memory was 105.5MB in the beginning and 354.7MB in the end (delta: -249.3MB). Peak memory consumption was 46.4MB. Max. memory is 16.1GB. [2021-11-23 15:41:47,166 INFO L158 Benchmark]: RCFGBuilder took 1384.83ms. Allocated memory is still 499.1MB. Free memory was 354.7MB in the beginning and 293.9MB in the end (delta: 60.8MB). Peak memory consumption was 60.8MB. Max. memory is 16.1GB. [2021-11-23 15:41:47,168 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 67.1MB. Free memory was 48.2MB in the beginning and 48.1MB in the end (delta: 95.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 5017.93ms. Allocated memory was 67.1MB in the beginning and 249.6MB in the end (delta: 182.5MB). Free memory was 33.7MB in the beginning and 151.6MB in the end (delta: -117.9MB). Peak memory consumption was 131.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 486.71ms. Allocated memory is still 249.6MB. Free memory was 151.6MB in the beginning and 105.5MB in the end (delta: 46.1MB). Peak memory consumption was 46.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 516.62ms. Allocated memory was 249.6MB in the beginning and 499.1MB in the end (delta: 249.6MB). Free memory was 105.5MB in the beginning and 354.7MB in the end (delta: -249.3MB). Peak memory consumption was 46.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1384.83ms. Allocated memory is still 499.1MB. Free memory was 354.7MB in the beginning and 293.9MB in the end (delta: 60.8MB). Peak memory consumption was 60.8MB. 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 15:41:47,229 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4dfb3d9-bbba-4921-a844-d534a4a655a1/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