./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.8-rc1-32_7a-drivers--scsi--osst.ko-ldv_main0_sequence_infinite_withcheck_stateful.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_30bb639a-a1a8-4b34-9ba4-ce2ee5c2810c/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30bb639a-a1a8-4b34-9ba4-ce2ee5c2810c/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_30bb639a-a1a8-4b34-9ba4-ce2ee5c2810c/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30bb639a-a1a8-4b34-9ba4-ce2ee5c2810c/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.8-rc1-32_7a-drivers--scsi--osst.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30bb639a-a1a8-4b34-9ba4-ce2ee5c2810c/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_30bb639a-a1a8-4b34-9ba4-ce2ee5c2810c/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 2ecffe8a5f60817da30887d6b361935e398ff8703e4fd5b17747e558625c4088 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:02:47,300 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:02:47,303 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:02:47,358 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:02:47,359 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:02:47,364 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:02:47,367 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:02:47,373 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:02:47,376 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:02:47,377 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:02:47,378 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:02:47,380 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:02:47,381 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:02:47,382 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:02:47,384 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:02:47,386 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:02:47,387 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:02:47,388 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:02:47,390 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:02:47,393 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:02:47,395 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:02:47,397 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:02:47,399 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:02:47,400 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:02:47,404 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:02:47,405 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:02:47,405 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:02:47,407 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:02:47,407 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:02:47,409 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:02:47,409 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:02:47,410 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:02:47,411 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:02:47,413 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:02:47,414 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:02:47,415 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:02:47,416 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:02:47,416 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:02:47,416 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:02:47,418 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:02:47,418 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:02:47,419 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30bb639a-a1a8-4b34-9ba4-ce2ee5c2810c/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:02:47,450 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:02:47,451 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:02:47,452 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:02:47,452 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:02:47,453 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:02:47,453 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:02:47,453 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:02:47,453 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:02:47,454 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:02:47,454 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:02:47,454 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:02:47,454 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:02:47,454 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:02:47,454 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:02:47,455 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:02:47,455 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:02:47,455 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:02:47,455 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:02:47,456 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:02:47,456 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:02:47,456 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:02:47,456 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:02:47,456 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:02:47,457 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:02:47,457 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:02:47,457 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_30bb639a-a1a8-4b34-9ba4-ce2ee5c2810c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30bb639a-a1a8-4b34-9ba4-ce2ee5c2810c/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2ecffe8a5f60817da30887d6b361935e398ff8703e4fd5b17747e558625c4088 [2021-11-23 15:02:47,767 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:02:47,800 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:02:47,804 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:02:47,806 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:02:47,807 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:02:47,809 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30bb639a-a1a8-4b34-9ba4-ce2ee5c2810c/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-challenges/linux-3.8-rc1-32_7a-drivers--scsi--osst.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.i [2021-11-23 15:02:47,893 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30bb639a-a1a8-4b34-9ba4-ce2ee5c2810c/bin/ukojak-CwSLpZB5Qu/data/c42966917/531e4479f71e483a8ce01aa53217180f/FLAGc482581d1 [2021-11-23 15:02:48,958 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:02:48,960 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30bb639a-a1a8-4b34-9ba4-ce2ee5c2810c/sv-benchmarks/c/ldv-challenges/linux-3.8-rc1-32_7a-drivers--scsi--osst.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.i [2021-11-23 15:02:49,021 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30bb639a-a1a8-4b34-9ba4-ce2ee5c2810c/bin/ukojak-CwSLpZB5Qu/data/c42966917/531e4479f71e483a8ce01aa53217180f/FLAGc482581d1 [2021-11-23 15:02:49,261 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30bb639a-a1a8-4b34-9ba4-ce2ee5c2810c/bin/ukojak-CwSLpZB5Qu/data/c42966917/531e4479f71e483a8ce01aa53217180f [2021-11-23 15:02:49,264 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:02:49,266 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:02:49,267 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:02:49,267 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:02:49,271 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:02:49,272 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:02:49" (1/1) ... [2021-11-23 15:02:49,273 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@541cff3e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:49, skipping insertion in model container [2021-11-23 15:02:49,274 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:02:49" (1/1) ... [2021-11-23 15:02:49,282 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:02:49,417 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:02:52,106 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_30bb639a-a1a8-4b34-9ba4-ce2ee5c2810c/sv-benchmarks/c/ldv-challenges/linux-3.8-rc1-32_7a-drivers--scsi--osst.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.i[331724,331737] [2021-11-23 15:02:52,276 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:02:52,314 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:02:52,946 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_30bb639a-a1a8-4b34-9ba4-ce2ee5c2810c/sv-benchmarks/c/ldv-challenges/linux-3.8-rc1-32_7a-drivers--scsi--osst.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.i[331724,331737] [2021-11-23 15:02:52,971 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:02:53,080 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:02:53,081 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:53 WrapperNode [2021-11-23 15:02:53,081 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:02:53,082 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:02:53,083 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:02:53,083 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:02:53,091 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:53" (1/1) ... [2021-11-23 15:02:53,315 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:53" (1/1) ... [2021-11-23 15:02:53,697 INFO L137 Inliner]: procedures = 273, calls = 4073, calls flagged for inlining = 105, calls inlined = 96, statements flattened = 8857 [2021-11-23 15:02:53,698 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:02:53,699 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:02:53,699 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:02:53,699 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:02:53,712 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:53" (1/1) ... [2021-11-23 15:02:53,713 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:53" (1/1) ... [2021-11-23 15:02:53,831 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:53" (1/1) ... [2021-11-23 15:02:53,831 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:53" (1/1) ... [2021-11-23 15:02:54,060 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:53" (1/1) ... [2021-11-23 15:02:54,117 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:53" (1/1) ... [2021-11-23 15:02:54,152 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:53" (1/1) ... [2021-11-23 15:02:54,214 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:02:54,216 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:02:54,216 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:02:54,216 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:02:54,218 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:53" (1/1) ... [2021-11-23 15:02:54,229 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:02:54,243 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30bb639a-a1a8-4b34-9ba4-ce2ee5c2810c/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:02:54,263 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30bb639a-a1a8-4b34-9ba4-ce2ee5c2810c/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:02:54,281 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30bb639a-a1a8-4b34-9ba4-ce2ee5c2810c/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:02:54,316 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2021-11-23 15:02:54,316 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2021-11-23 15:02:54,317 INFO L130 BoogieDeclarations]: Found specification of procedure osst_log_options [2021-11-23 15:02:54,317 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_log_options [2021-11-23 15:02:54,318 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-11-23 15:02:54,318 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-11-23 15:02:54,319 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-23 15:02:54,319 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-23 15:02:54,319 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2021-11-23 15:02:54,319 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:02:54,320 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:02:54,320 INFO L130 BoogieDeclarations]: Found specification of procedure osst_write_behind_check [2021-11-23 15:02:54,320 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_write_behind_check [2021-11-23 15:02:54,320 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2021-11-23 15:02:54,320 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2021-11-23 15:02:54,321 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_block_when_processing_errors [2021-11-23 15:02:54,321 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_block_when_processing_errors [2021-11-23 15:02:54,321 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-11-23 15:02:54,321 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-11-23 15:02:54,321 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_unlock [2021-11-23 15:02:54,322 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_unlock [2021-11-23 15:02:54,322 INFO L130 BoogieDeclarations]: Found specification of procedure osst_release_request [2021-11-23 15:02:54,322 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_release_request [2021-11-23 15:02:54,322 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:02:54,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:02:54,322 INFO L130 BoogieDeclarations]: Found specification of procedure osst_set_frame_position [2021-11-23 15:02:54,323 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_set_frame_position [2021-11-23 15:02:54,323 INFO L130 BoogieDeclarations]: Found specification of procedure osst_write_header [2021-11-23 15:02:54,323 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_write_header [2021-11-23 15:02:54,323 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_osst_tape [2021-11-23 15:02:54,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_osst_tape [2021-11-23 15:02:54,323 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock_of_osst_tape [2021-11-23 15:02:54,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock_of_osst_tape [2021-11-23 15:02:54,324 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 15:02:54,324 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 15:02:54,324 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 15:02:54,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 15:02:54,324 INFO L130 BoogieDeclarations]: Found specification of procedure device_create_file [2021-11-23 15:02:54,325 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create_file [2021-11-23 15:02:54,325 INFO L130 BoogieDeclarations]: Found specification of procedure osst_read_frame [2021-11-23 15:02:54,325 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_read_frame [2021-11-23 15:02:54,325 INFO L130 BoogieDeclarations]: Found specification of procedure tape_name [2021-11-23 15:02:54,325 INFO L138 BoogieDeclarations]: Found implementation of procedure tape_name [2021-11-23 15:02:54,325 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2021-11-23 15:02:54,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2021-11-23 15:02:54,326 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_device_put [2021-11-23 15:02:54,326 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_device_put [2021-11-23 15:02:54,327 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:02:54,327 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:02:54,327 INFO L130 BoogieDeclarations]: Found specification of procedure osst_flush_write_buffer [2021-11-23 15:02:54,327 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_flush_write_buffer [2021-11-23 15:02:54,328 INFO L130 BoogieDeclarations]: Found specification of procedure osst_initiate_read [2021-11-23 15:02:54,328 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_initiate_read [2021-11-23 15:02:54,328 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2021-11-23 15:02:54,328 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2021-11-23 15:02:54,328 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_ioctl [2021-11-23 15:02:54,328 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_ioctl [2021-11-23 15:02:54,329 INFO L130 BoogieDeclarations]: Found specification of procedure osst_seek_logical_blk [2021-11-23 15:02:54,329 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_seek_logical_blk [2021-11-23 15:02:54,329 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_osst_int_mutex [2021-11-23 15:02:54,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_osst_int_mutex [2021-11-23 15:02:54,330 INFO L130 BoogieDeclarations]: Found specification of procedure osst_write_trailer [2021-11-23 15:02:54,331 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_write_trailer [2021-11-23 15:02:54,331 INFO L130 BoogieDeclarations]: Found specification of procedure osst_flush_drive_buffer [2021-11-23 15:02:54,332 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_flush_drive_buffer [2021-11-23 15:02:54,332 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:02:54,332 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_osst_int_mutex [2021-11-23 15:02:54,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_osst_int_mutex [2021-11-23 15:02:54,332 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-23 15:02:54,332 INFO L130 BoogieDeclarations]: Found specification of procedure osst_int_ioctl [2021-11-23 15:02:54,333 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_int_ioctl [2021-11-23 15:02:54,398 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pages [2021-11-23 15:02:54,398 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pages [2021-11-23 15:02:54,398 INFO L130 BoogieDeclarations]: Found specification of procedure do_door_lock [2021-11-23 15:02:54,398 INFO L138 BoogieDeclarations]: Found implementation of procedure do_door_lock [2021-11-23 15:02:54,398 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:02:54,398 INFO L130 BoogieDeclarations]: Found specification of procedure osst_copy_to_buffer [2021-11-23 15:02:54,399 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_copy_to_buffer [2021-11-23 15:02:54,399 INFO L130 BoogieDeclarations]: Found specification of procedure __osst_analyze_headers [2021-11-23 15:02:54,399 INFO L138 BoogieDeclarations]: Found implementation of procedure __osst_analyze_headers [2021-11-23 15:02:54,399 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2021-11-23 15:02:54,399 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2021-11-23 15:02:54,399 INFO L130 BoogieDeclarations]: Found specification of procedure osst_get_logical_frame [2021-11-23 15:02:54,399 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_get_logical_frame [2021-11-23 15:02:54,399 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible [2021-11-23 15:02:54,399 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible [2021-11-23 15:02:54,399 INFO L130 BoogieDeclarations]: Found specification of procedure driver_unregister [2021-11-23 15:02:54,400 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_unregister [2021-11-23 15:02:54,400 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:02:54,400 INFO L130 BoogieDeclarations]: Found specification of procedure osst_position_tape_and_confirm [2021-11-23 15:02:54,400 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_position_tape_and_confirm [2021-11-23 15:02:54,400 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:02:54,400 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-11-23 15:02:54,400 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-11-23 15:02:54,400 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-23 15:02:54,400 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-23 15:02:54,401 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 15:02:54,401 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 15:02:54,401 INFO L130 BoogieDeclarations]: Found specification of procedure osst_verify_frame [2021-11-23 15:02:54,401 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_verify_frame [2021-11-23 15:02:54,401 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2021-11-23 15:02:54,401 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2021-11-23 15:02:54,401 INFO L130 BoogieDeclarations]: Found specification of procedure osst_wait_ready [2021-11-23 15:02:54,401 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_wait_ready [2021-11-23 15:02:54,401 INFO L130 BoogieDeclarations]: Found specification of procedure osst_reset_header [2021-11-23 15:02:54,401 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_reset_header [2021-11-23 15:02:54,402 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2021-11-23 15:02:54,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2021-11-23 15:02:54,402 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 15:02:54,402 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-11-23 15:02:54,402 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-11-23 15:02:54,402 INFO L130 BoogieDeclarations]: Found specification of procedure osst_do_scsi [2021-11-23 15:02:54,402 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_do_scsi [2021-11-23 15:02:54,402 INFO L130 BoogieDeclarations]: Found specification of procedure sg_page [2021-11-23 15:02:54,402 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_page [2021-11-23 15:02:54,402 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 15:02:54,403 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev [2021-11-23 15:02:54,403 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev [2021-11-23 15:02:54,403 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:02:54,403 INFO L130 BoogieDeclarations]: Found specification of procedure osst_chk_result [2021-11-23 15:02:54,403 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_chk_result [2021-11-23 15:02:54,403 INFO L130 BoogieDeclarations]: Found specification of procedure osst_sysfs_add [2021-11-23 15:02:54,403 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_sysfs_add [2021-11-23 15:02:54,403 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:02:54,403 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:02:54,403 INFO L130 BoogieDeclarations]: Found specification of procedure osst_space_over_filemarks_backward [2021-11-23 15:02:54,404 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_space_over_filemarks_backward [2021-11-23 15:02:54,404 INFO L130 BoogieDeclarations]: Found specification of procedure osst_read_back_buffer_and_rewrite [2021-11-23 15:02:54,404 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_read_back_buffer_and_rewrite [2021-11-23 15:02:54,404 INFO L130 BoogieDeclarations]: Found specification of procedure cross_eof [2021-11-23 15:02:54,404 INFO L138 BoogieDeclarations]: Found implementation of procedure cross_eof [2021-11-23 15:02:54,404 INFO L130 BoogieDeclarations]: Found specification of procedure osst_sysfs_cleanup [2021-11-23 15:02:54,404 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_sysfs_cleanup [2021-11-23 15:02:54,404 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:02:54,404 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:02:54,404 INFO L130 BoogieDeclarations]: Found specification of procedure append_to_buffer [2021-11-23 15:02:54,405 INFO L138 BoogieDeclarations]: Found implementation of procedure append_to_buffer [2021-11-23 15:02:54,405 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2021-11-23 15:02:54,405 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2021-11-23 15:02:54,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:02:54,408 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2021-11-23 15:02:54,408 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2021-11-23 15:02:54,408 INFO L130 BoogieDeclarations]: Found specification of procedure osst_reposition_and_retry [2021-11-23 15:02:54,410 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_reposition_and_retry [2021-11-23 15:02:54,410 INFO L130 BoogieDeclarations]: Found specification of procedure osst_write_filemark [2021-11-23 15:02:54,410 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_write_filemark [2021-11-23 15:02:54,410 INFO L130 BoogieDeclarations]: Found specification of procedure osst_sysfs_destroy [2021-11-23 15:02:54,410 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_sysfs_destroy [2021-11-23 15:02:54,410 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:02:54,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:02:54,411 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_interruptible [2021-11-23 15:02:54,411 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_interruptible [2021-11-23 15:02:54,411 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:02:54,412 INFO L130 BoogieDeclarations]: Found specification of procedure vmalloc [2021-11-23 15:02:54,412 INFO L138 BoogieDeclarations]: Found implementation of procedure vmalloc [2021-11-23 15:02:54,412 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_lock [2021-11-23 15:02:54,413 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_lock [2021-11-23 15:02:54,413 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-11-23 15:02:54,413 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-11-23 15:02:54,413 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:02:54,413 INFO L130 BoogieDeclarations]: Found specification of procedure __osst_write_header [2021-11-23 15:02:54,414 INFO L138 BoogieDeclarations]: Found implementation of procedure __osst_write_header [2021-11-23 15:02:54,414 INFO L130 BoogieDeclarations]: Found specification of procedure osst_write_frame [2021-11-23 15:02:54,414 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_write_frame [2021-11-23 15:02:54,414 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion [2021-11-23 15:02:54,414 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion [2021-11-23 15:02:54,414 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:02:54,415 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 15:02:54,415 INFO L130 BoogieDeclarations]: Found specification of procedure osst_get_frame_position [2021-11-23 15:02:54,415 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_get_frame_position [2021-11-23 15:02:54,415 INFO L130 BoogieDeclarations]: Found specification of procedure osst_flush_buffer [2021-11-23 15:02:54,415 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_flush_buffer [2021-11-23 15:02:54,415 INFO L130 BoogieDeclarations]: Found specification of procedure osst_copy_from_buffer [2021-11-23 15:02:54,415 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_copy_from_buffer [2021-11-23 15:02:54,416 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2021-11-23 15:02:54,416 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2021-11-23 15:02:54,416 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2021-11-23 15:02:54,416 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2021-11-23 15:02:54,416 INFO L130 BoogieDeclarations]: Found specification of procedure normalize_buffer [2021-11-23 15:02:54,416 INFO L138 BoogieDeclarations]: Found implementation of procedure normalize_buffer [2021-11-23 15:02:54,417 INFO L130 BoogieDeclarations]: Found specification of procedure osst_init_aux [2021-11-23 15:02:54,417 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_init_aux [2021-11-23 15:02:54,417 INFO L130 BoogieDeclarations]: Found specification of procedure osst_write_error_recovery [2021-11-23 15:02:54,417 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_write_error_recovery [2021-11-23 15:02:54,417 INFO L130 BoogieDeclarations]: Found specification of procedure osst_write_eod [2021-11-23 15:02:54,417 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_write_eod [2021-11-23 15:02:54,418 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2021-11-23 15:02:54,418 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2021-11-23 15:02:54,418 INFO L130 BoogieDeclarations]: Found specification of procedure osst_space_over_filemarks_forward_slow [2021-11-23 15:02:54,418 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_space_over_filemarks_forward_slow [2021-11-23 15:02:54,418 INFO L130 BoogieDeclarations]: Found specification of procedure put_disk [2021-11-23 15:02:54,418 INFO L138 BoogieDeclarations]: Found implementation of procedure put_disk [2021-11-23 15:02:54,419 INFO L130 BoogieDeclarations]: Found specification of procedure sg_set_page [2021-11-23 15:02:54,419 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_set_page [2021-11-23 15:02:54,419 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:02:54,419 INFO L130 BoogieDeclarations]: Found specification of procedure osst_recover_wait_frame [2021-11-23 15:02:54,419 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_recover_wait_frame [2021-11-23 15:02:54,419 INFO L130 BoogieDeclarations]: Found specification of procedure osst_wait_frame [2021-11-23 15:02:54,420 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_wait_frame [2021-11-23 15:02:54,420 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:02:54,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:02:54,420 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-23 15:02:54,420 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-23 15:02:55,572 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:02:55,578 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:02:55,655 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:02:55,663 INFO L158 Benchmark]: Toolchain (without parser) took 6393.92ms. Allocated memory was 100.7MB in the beginning and 222.3MB in the end (delta: 121.6MB). Free memory was 69.3MB in the beginning and 75.2MB in the end (delta: -6.0MB). Peak memory consumption was 125.9MB. Max. memory is 16.1GB. [2021-11-23 15:02:55,664 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 81.8MB. Free memory was 54.3MB in the beginning and 54.3MB in the end (delta: 31.5kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:02:55,666 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3814.63ms. Allocated memory was 100.7MB in the beginning and 144.7MB in the end (delta: 44.0MB). Free memory was 68.8MB in the beginning and 41.4MB in the end (delta: 27.5MB). Peak memory consumption was 82.8MB. Max. memory is 16.1GB. [2021-11-23 15:02:55,669 INFO L158 Benchmark]: Boogie Procedure Inliner took 615.50ms. Allocated memory was 144.7MB in the beginning and 222.3MB in the end (delta: 77.6MB). Free memory was 41.4MB in the beginning and 107.8MB in the end (delta: -66.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2021-11-23 15:02:55,669 INFO L158 Benchmark]: Boogie Preprocessor took 516.20ms. Allocated memory is still 222.3MB. Free memory was 107.8MB in the beginning and 93.2MB in the end (delta: 14.5MB). Peak memory consumption was 27.1MB. Max. memory is 16.1GB. [2021-11-23 15:02:55,671 INFO L158 Benchmark]: RCFGBuilder took 1442.84ms. Allocated memory is still 222.3MB. Free memory was 93.2MB in the beginning and 75.2MB in the end (delta: 18.0MB). Peak memory consumption was 27.7MB. Max. memory is 16.1GB. [2021-11-23 15:02:55,681 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37ms. Allocated memory is still 81.8MB. Free memory was 54.3MB in the beginning and 54.3MB in the end (delta: 31.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3814.63ms. Allocated memory was 100.7MB in the beginning and 144.7MB in the end (delta: 44.0MB). Free memory was 68.8MB in the beginning and 41.4MB in the end (delta: 27.5MB). Peak memory consumption was 82.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 615.50ms. Allocated memory was 144.7MB in the beginning and 222.3MB in the end (delta: 77.6MB). Free memory was 41.4MB in the beginning and 107.8MB in the end (delta: -66.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 516.20ms. Allocated memory is still 222.3MB. Free memory was 107.8MB in the beginning and 93.2MB in the end (delta: 14.5MB). Peak memory consumption was 27.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1442.84ms. Allocated memory is still 222.3MB. Free memory was 93.2MB in the beginning and 75.2MB in the end (delta: 18.0MB). Peak memory consumption was 27.7MB. 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 15:02:55,784 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30bb639a-a1a8-4b34-9ba4-ce2ee5c2810c/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_30bb639a-a1a8-4b34-9ba4-ce2ee5c2810c/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30bb639a-a1a8-4b34-9ba4-ce2ee5c2810c/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_30bb639a-a1a8-4b34-9ba4-ce2ee5c2810c/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30bb639a-a1a8-4b34-9ba4-ce2ee5c2810c/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.8-rc1-32_7a-drivers--scsi--osst.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30bb639a-a1a8-4b34-9ba4-ce2ee5c2810c/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_30bb639a-a1a8-4b34-9ba4-ce2ee5c2810c/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 2ecffe8a5f60817da30887d6b361935e398ff8703e4fd5b17747e558625c4088 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:02:58,500 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:02:58,504 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:02:58,563 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:02:58,564 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:02:58,570 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:02:58,572 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:02:58,577 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:02:58,581 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:02:58,586 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:02:58,587 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:02:58,589 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:02:58,589 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:02:58,590 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:02:58,591 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:02:58,593 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:02:58,594 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:02:58,595 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:02:58,598 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:02:58,601 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:02:58,603 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:02:58,605 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:02:58,607 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:02:58,608 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:02:58,613 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:02:58,613 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:02:58,614 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:02:58,615 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:02:58,616 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:02:58,618 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:02:58,618 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:02:58,620 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:02:58,621 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:02:58,622 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:02:58,624 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:02:58,625 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:02:58,626 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:02:58,627 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:02:58,627 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:02:58,629 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:02:58,630 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:02:58,631 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30bb639a-a1a8-4b34-9ba4-ce2ee5c2810c/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:02:58,670 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:02:58,670 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:02:58,671 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:02:58,672 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:02:58,673 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:02:58,673 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:02:58,675 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:02:58,675 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:02:58,676 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:02:58,676 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:02:58,677 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:02:58,678 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:02:58,678 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:02:58,678 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:02:58,678 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:02:58,679 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:02:58,679 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:02:58,680 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:02:58,680 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:02:58,680 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:02:58,681 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:02:58,681 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:02:58,681 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:02:58,682 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:02:58,682 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:02:58,683 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:02:58,683 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:02:58,683 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:02:58,683 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:02:58,684 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_30bb639a-a1a8-4b34-9ba4-ce2ee5c2810c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30bb639a-a1a8-4b34-9ba4-ce2ee5c2810c/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2ecffe8a5f60817da30887d6b361935e398ff8703e4fd5b17747e558625c4088 [2021-11-23 15:02:59,175 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:02:59,202 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:02:59,206 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:02:59,208 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:02:59,209 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:02:59,211 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30bb639a-a1a8-4b34-9ba4-ce2ee5c2810c/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-challenges/linux-3.8-rc1-32_7a-drivers--scsi--osst.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.i [2021-11-23 15:02:59,302 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30bb639a-a1a8-4b34-9ba4-ce2ee5c2810c/bin/ukojak-CwSLpZB5Qu/data/12cae58d4/d147a42ffd1d4ce18d7ea17f323c0919/FLAGe82d38fa8 [2021-11-23 15:03:00,435 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:03:00,436 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30bb639a-a1a8-4b34-9ba4-ce2ee5c2810c/sv-benchmarks/c/ldv-challenges/linux-3.8-rc1-32_7a-drivers--scsi--osst.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.i [2021-11-23 15:03:00,491 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30bb639a-a1a8-4b34-9ba4-ce2ee5c2810c/bin/ukojak-CwSLpZB5Qu/data/12cae58d4/d147a42ffd1d4ce18d7ea17f323c0919/FLAGe82d38fa8 [2021-11-23 15:03:00,744 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30bb639a-a1a8-4b34-9ba4-ce2ee5c2810c/bin/ukojak-CwSLpZB5Qu/data/12cae58d4/d147a42ffd1d4ce18d7ea17f323c0919 [2021-11-23 15:03:00,746 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:03:00,748 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:03:00,751 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:03:00,752 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:03:00,755 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:03:00,756 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:03:00" (1/1) ... [2021-11-23 15:03:00,758 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18fc464c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:00, skipping insertion in model container [2021-11-23 15:03:00,759 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:03:00" (1/1) ... [2021-11-23 15:03:00,767 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:03:00,943 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:03:03,549 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_30bb639a-a1a8-4b34-9ba4-ce2ee5c2810c/sv-benchmarks/c/ldv-challenges/linux-3.8-rc1-32_7a-drivers--scsi--osst.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.i[331724,331737] [2021-11-23 15:03:03,696 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:03:03,753 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:03:03,888 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:03:04,521 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_30bb639a-a1a8-4b34-9ba4-ce2ee5c2810c/sv-benchmarks/c/ldv-challenges/linux-3.8-rc1-32_7a-drivers--scsi--osst.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.i[331724,331737] [2021-11-23 15:03:04,558 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:03:04,614 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:03:05,208 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_30bb639a-a1a8-4b34-9ba4-ce2ee5c2810c/sv-benchmarks/c/ldv-challenges/linux-3.8-rc1-32_7a-drivers--scsi--osst.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.i[331724,331737] [2021-11-23 15:03:05,249 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:03:05,346 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:03:05,347 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:05 WrapperNode [2021-11-23 15:03:05,347 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:03:05,348 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:03:05,348 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:03:05,349 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:03:05,355 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:05" (1/1) ... [2021-11-23 15:03:05,505 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:05" (1/1) ... [2021-11-23 15:03:05,783 INFO L137 Inliner]: procedures = 288, calls = 4073, calls flagged for inlining = 105, calls inlined = 96, statements flattened = 8675 [2021-11-23 15:03:05,783 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:03:05,784 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:03:05,784 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:03:05,785 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:03:05,795 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:05" (1/1) ... [2021-11-23 15:03:05,795 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:05" (1/1) ... [2021-11-23 15:03:05,849 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:05" (1/1) ... [2021-11-23 15:03:05,850 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:05" (1/1) ... [2021-11-23 15:03:06,291 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:05" (1/1) ... [2021-11-23 15:03:06,339 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:05" (1/1) ... [2021-11-23 15:03:06,367 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:05" (1/1) ... [2021-11-23 15:03:06,414 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:03:06,415 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:03:06,415 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:03:06,416 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:03:06,417 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:05" (1/1) ... [2021-11-23 15:03:06,425 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:03:06,437 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30bb639a-a1a8-4b34-9ba4-ce2ee5c2810c/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:03:06,455 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30bb639a-a1a8-4b34-9ba4-ce2ee5c2810c/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:03:06,474 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30bb639a-a1a8-4b34-9ba4-ce2ee5c2810c/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:03:06,511 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2021-11-23 15:03:06,511 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2021-11-23 15:03:06,512 INFO L130 BoogieDeclarations]: Found specification of procedure osst_log_options [2021-11-23 15:03:06,512 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_log_options [2021-11-23 15:03:06,512 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:03:06,512 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-11-23 15:03:06,512 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-11-23 15:03:06,513 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-23 15:03:06,513 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-23 15:03:06,513 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2021-11-23 15:03:06,513 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:03:06,513 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:03:06,513 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:03:06,514 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-23 15:03:06,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:03:06,514 INFO L130 BoogieDeclarations]: Found specification of procedure osst_write_behind_check [2021-11-23 15:03:06,514 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_write_behind_check [2021-11-23 15:03:06,514 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2021-11-23 15:03:06,515 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2021-11-23 15:03:06,515 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_block_when_processing_errors [2021-11-23 15:03:06,515 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_block_when_processing_errors [2021-11-23 15:03:06,515 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-11-23 15:03:06,515 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-11-23 15:03:06,515 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_unlock [2021-11-23 15:03:06,516 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_unlock [2021-11-23 15:03:06,516 INFO L130 BoogieDeclarations]: Found specification of procedure osst_release_request [2021-11-23 15:03:06,516 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_release_request [2021-11-23 15:03:06,516 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:03:06,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:03:06,516 INFO L130 BoogieDeclarations]: Found specification of procedure osst_set_frame_position [2021-11-23 15:03:06,517 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_set_frame_position [2021-11-23 15:03:06,517 INFO L130 BoogieDeclarations]: Found specification of procedure osst_write_header [2021-11-23 15:03:06,517 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_write_header [2021-11-23 15:03:06,517 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_osst_tape [2021-11-23 15:03:06,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_osst_tape [2021-11-23 15:03:06,517 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock_of_osst_tape [2021-11-23 15:03:06,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock_of_osst_tape [2021-11-23 15:03:06,518 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 15:03:06,518 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 15:03:06,518 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 15:03:06,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 15:03:06,519 INFO L130 BoogieDeclarations]: Found specification of procedure device_create_file [2021-11-23 15:03:06,519 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create_file [2021-11-23 15:03:06,519 INFO L130 BoogieDeclarations]: Found specification of procedure osst_read_frame [2021-11-23 15:03:06,519 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_read_frame [2021-11-23 15:03:06,519 INFO L130 BoogieDeclarations]: Found specification of procedure tape_name [2021-11-23 15:03:06,519 INFO L138 BoogieDeclarations]: Found implementation of procedure tape_name [2021-11-23 15:03:06,520 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2021-11-23 15:03:06,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2021-11-23 15:03:06,520 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_device_put [2021-11-23 15:03:06,520 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_device_put [2021-11-23 15:03:06,520 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:03:06,521 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:03:06,521 INFO L130 BoogieDeclarations]: Found specification of procedure osst_flush_write_buffer [2021-11-23 15:03:06,521 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_flush_write_buffer [2021-11-23 15:03:06,521 INFO L130 BoogieDeclarations]: Found specification of procedure osst_initiate_read [2021-11-23 15:03:06,521 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_initiate_read [2021-11-23 15:03:06,521 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2021-11-23 15:03:06,522 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2021-11-23 15:03:06,522 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_ioctl [2021-11-23 15:03:06,522 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_ioctl [2021-11-23 15:03:06,522 INFO L130 BoogieDeclarations]: Found specification of procedure osst_seek_logical_blk [2021-11-23 15:03:06,522 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_seek_logical_blk [2021-11-23 15:03:06,522 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_osst_int_mutex [2021-11-23 15:03:06,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_osst_int_mutex [2021-11-23 15:03:06,523 INFO L130 BoogieDeclarations]: Found specification of procedure osst_write_trailer [2021-11-23 15:03:06,523 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_write_trailer [2021-11-23 15:03:06,523 INFO L130 BoogieDeclarations]: Found specification of procedure osst_flush_drive_buffer [2021-11-23 15:03:06,523 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_flush_drive_buffer [2021-11-23 15:03:06,524 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:03:06,524 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_osst_int_mutex [2021-11-23 15:03:06,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_osst_int_mutex [2021-11-23 15:03:06,524 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-23 15:03:06,524 INFO L130 BoogieDeclarations]: Found specification of procedure osst_int_ioctl [2021-11-23 15:03:06,524 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_int_ioctl [2021-11-23 15:03:06,525 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pages [2021-11-23 15:03:06,525 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pages [2021-11-23 15:03:06,525 INFO L130 BoogieDeclarations]: Found specification of procedure do_door_lock [2021-11-23 15:03:06,525 INFO L138 BoogieDeclarations]: Found implementation of procedure do_door_lock [2021-11-23 15:03:06,525 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:03:06,525 INFO L130 BoogieDeclarations]: Found specification of procedure osst_copy_to_buffer [2021-11-23 15:03:06,526 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_copy_to_buffer [2021-11-23 15:03:06,526 INFO L130 BoogieDeclarations]: Found specification of procedure __osst_analyze_headers [2021-11-23 15:03:06,526 INFO L138 BoogieDeclarations]: Found implementation of procedure __osst_analyze_headers [2021-11-23 15:03:06,526 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2021-11-23 15:03:06,526 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2021-11-23 15:03:06,526 INFO L130 BoogieDeclarations]: Found specification of procedure osst_get_logical_frame [2021-11-23 15:03:06,526 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_get_logical_frame [2021-11-23 15:03:06,527 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible [2021-11-23 15:03:06,527 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible [2021-11-23 15:03:06,527 INFO L130 BoogieDeclarations]: Found specification of procedure driver_unregister [2021-11-23 15:03:06,527 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_unregister [2021-11-23 15:03:06,527 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 15:03:06,527 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 15:03:06,528 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-23 15:03:06,528 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:03:06,528 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:03:06,528 INFO L130 BoogieDeclarations]: Found specification of procedure osst_position_tape_and_confirm [2021-11-23 15:03:06,528 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_position_tape_and_confirm [2021-11-23 15:03:06,529 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:03:06,529 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-11-23 15:03:06,529 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-11-23 15:03:06,529 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-23 15:03:06,529 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:03:06,529 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:03:06,530 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 15:03:06,530 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-23 15:03:06,530 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-23 15:03:06,530 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 15:03:06,530 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 15:03:06,530 INFO L130 BoogieDeclarations]: Found specification of procedure osst_verify_frame [2021-11-23 15:03:06,530 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_verify_frame [2021-11-23 15:03:06,531 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2021-11-23 15:03:06,531 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2021-11-23 15:03:06,531 INFO L130 BoogieDeclarations]: Found specification of procedure osst_wait_ready [2021-11-23 15:03:06,531 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_wait_ready [2021-11-23 15:03:06,531 INFO L130 BoogieDeclarations]: Found specification of procedure osst_reset_header [2021-11-23 15:03:06,531 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_reset_header [2021-11-23 15:03:06,532 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2021-11-23 15:03:06,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2021-11-23 15:03:06,532 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-11-23 15:03:06,532 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-11-23 15:03:06,532 INFO L130 BoogieDeclarations]: Found specification of procedure osst_do_scsi [2021-11-23 15:03:06,533 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_do_scsi [2021-11-23 15:03:06,533 INFO L130 BoogieDeclarations]: Found specification of procedure sg_page [2021-11-23 15:03:06,533 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_page [2021-11-23 15:03:06,533 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev [2021-11-23 15:03:06,533 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev [2021-11-23 15:03:06,533 INFO L130 BoogieDeclarations]: Found specification of procedure osst_chk_result [2021-11-23 15:03:06,534 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_chk_result [2021-11-23 15:03:06,534 INFO L130 BoogieDeclarations]: Found specification of procedure osst_sysfs_add [2021-11-23 15:03:06,534 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_sysfs_add [2021-11-23 15:03:06,534 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:03:06,535 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:03:06,535 INFO L130 BoogieDeclarations]: Found specification of procedure osst_space_over_filemarks_backward [2021-11-23 15:03:06,535 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_space_over_filemarks_backward [2021-11-23 15:03:06,535 INFO L130 BoogieDeclarations]: Found specification of procedure osst_read_back_buffer_and_rewrite [2021-11-23 15:03:06,535 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_read_back_buffer_and_rewrite [2021-11-23 15:03:06,535 INFO L130 BoogieDeclarations]: Found specification of procedure cross_eof [2021-11-23 15:03:06,536 INFO L138 BoogieDeclarations]: Found implementation of procedure cross_eof [2021-11-23 15:03:06,536 INFO L130 BoogieDeclarations]: Found specification of procedure osst_sysfs_cleanup [2021-11-23 15:03:06,536 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_sysfs_cleanup [2021-11-23 15:03:06,536 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:03:06,536 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:03:06,536 INFO L130 BoogieDeclarations]: Found specification of procedure append_to_buffer [2021-11-23 15:03:06,536 INFO L138 BoogieDeclarations]: Found implementation of procedure append_to_buffer [2021-11-23 15:03:06,537 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2021-11-23 15:03:06,537 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2021-11-23 15:03:06,537 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2021-11-23 15:03:06,537 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2021-11-23 15:03:06,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-23 15:03:06,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-23 15:03:06,538 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-23 15:03:06,538 INFO L130 BoogieDeclarations]: Found specification of procedure osst_reposition_and_retry [2021-11-23 15:03:06,538 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_reposition_and_retry [2021-11-23 15:03:06,538 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-23 15:03:06,538 INFO L130 BoogieDeclarations]: Found specification of procedure osst_write_filemark [2021-11-23 15:03:06,538 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_write_filemark [2021-11-23 15:03:06,538 INFO L130 BoogieDeclarations]: Found specification of procedure osst_sysfs_destroy [2021-11-23 15:03:06,539 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_sysfs_destroy [2021-11-23 15:03:06,539 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:03:06,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:03:06,539 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_interruptible [2021-11-23 15:03:06,539 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_interruptible [2021-11-23 15:03:06,539 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:03:06,540 INFO L130 BoogieDeclarations]: Found specification of procedure vmalloc [2021-11-23 15:03:06,540 INFO L138 BoogieDeclarations]: Found implementation of procedure vmalloc [2021-11-23 15:03:06,540 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_lock [2021-11-23 15:03:06,540 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_lock [2021-11-23 15:03:06,540 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-11-23 15:03:06,540 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-11-23 15:03:06,541 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:03:06,541 INFO L130 BoogieDeclarations]: Found specification of procedure __osst_write_header [2021-11-23 15:03:06,541 INFO L138 BoogieDeclarations]: Found implementation of procedure __osst_write_header [2021-11-23 15:03:06,541 INFO L130 BoogieDeclarations]: Found specification of procedure osst_write_frame [2021-11-23 15:03:06,541 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_write_frame [2021-11-23 15:03:06,541 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion [2021-11-23 15:03:06,541 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion [2021-11-23 15:03:06,542 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:03:06,542 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 15:03:06,542 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-23 15:03:06,542 INFO L130 BoogieDeclarations]: Found specification of procedure osst_get_frame_position [2021-11-23 15:03:06,542 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_get_frame_position [2021-11-23 15:03:06,542 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-23 15:03:06,543 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-23 15:03:06,543 INFO L130 BoogieDeclarations]: Found specification of procedure osst_flush_buffer [2021-11-23 15:03:06,543 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_flush_buffer [2021-11-23 15:03:06,543 INFO L130 BoogieDeclarations]: Found specification of procedure osst_copy_from_buffer [2021-11-23 15:03:06,543 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_copy_from_buffer [2021-11-23 15:03:06,543 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2021-11-23 15:03:06,544 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2021-11-23 15:03:06,544 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2021-11-23 15:03:06,544 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2021-11-23 15:03:06,544 INFO L130 BoogieDeclarations]: Found specification of procedure normalize_buffer [2021-11-23 15:03:06,544 INFO L138 BoogieDeclarations]: Found implementation of procedure normalize_buffer [2021-11-23 15:03:06,544 INFO L130 BoogieDeclarations]: Found specification of procedure osst_init_aux [2021-11-23 15:03:06,544 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_init_aux [2021-11-23 15:03:06,545 INFO L130 BoogieDeclarations]: Found specification of procedure osst_write_error_recovery [2021-11-23 15:03:06,545 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_write_error_recovery [2021-11-23 15:03:06,545 INFO L130 BoogieDeclarations]: Found specification of procedure osst_write_eod [2021-11-23 15:03:06,545 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_write_eod [2021-11-23 15:03:06,545 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2021-11-23 15:03:06,545 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2021-11-23 15:03:06,546 INFO L130 BoogieDeclarations]: Found specification of procedure osst_space_over_filemarks_forward_slow [2021-11-23 15:03:06,546 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_space_over_filemarks_forward_slow [2021-11-23 15:03:06,546 INFO L130 BoogieDeclarations]: Found specification of procedure put_disk [2021-11-23 15:03:06,546 INFO L138 BoogieDeclarations]: Found implementation of procedure put_disk [2021-11-23 15:03:06,546 INFO L130 BoogieDeclarations]: Found specification of procedure sg_set_page [2021-11-23 15:03:06,546 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_set_page [2021-11-23 15:03:06,547 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-23 15:03:06,547 INFO L130 BoogieDeclarations]: Found specification of procedure osst_recover_wait_frame [2021-11-23 15:03:06,547 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_recover_wait_frame [2021-11-23 15:03:06,547 INFO L130 BoogieDeclarations]: Found specification of procedure osst_wait_frame [2021-11-23 15:03:06,547 INFO L138 BoogieDeclarations]: Found implementation of procedure osst_wait_frame [2021-11-23 15:03:06,547 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:03:06,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:03:06,548 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-23 15:03:06,548 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-23 15:03:07,757 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:03:07,761 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:03:07,847 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:03:07,856 INFO L158 Benchmark]: Toolchain (without parser) took 7105.96ms. Allocated memory was 75.5MB in the beginning and 278.9MB in the end (delta: 203.4MB). Free memory was 46.2MB in the beginning and 132.1MB in the end (delta: -85.9MB). Peak memory consumption was 154.6MB. Max. memory is 16.1GB. [2021-11-23 15:03:07,858 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 75.5MB. Free memory is still 57.7MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:03:07,859 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4596.08ms. Allocated memory was 75.5MB in the beginning and 278.9MB in the end (delta: 203.4MB). Free memory was 46.0MB in the beginning and 180.2MB in the end (delta: -134.1MB). Peak memory consumption was 95.2MB. Max. memory is 16.1GB. [2021-11-23 15:03:07,861 INFO L158 Benchmark]: Boogie Procedure Inliner took 435.40ms. Allocated memory is still 278.9MB. Free memory was 180.2MB in the beginning and 137.3MB in the end (delta: 42.8MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2021-11-23 15:03:07,862 INFO L158 Benchmark]: Boogie Preprocessor took 630.04ms. Allocated memory is still 278.9MB. Free memory was 137.3MB in the beginning and 141.9MB in the end (delta: -4.6MB). Peak memory consumption was 40.5MB. Max. memory is 16.1GB. [2021-11-23 15:03:07,863 INFO L158 Benchmark]: RCFGBuilder took 1438.27ms. Allocated memory is still 278.9MB. Free memory was 141.9MB in the beginning and 132.1MB in the end (delta: 9.7MB). Peak memory consumption was 46.1MB. Max. memory is 16.1GB. [2021-11-23 15:03:07,874 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37ms. Allocated memory is still 75.5MB. Free memory is still 57.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4596.08ms. Allocated memory was 75.5MB in the beginning and 278.9MB in the end (delta: 203.4MB). Free memory was 46.0MB in the beginning and 180.2MB in the end (delta: -134.1MB). Peak memory consumption was 95.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 435.40ms. Allocated memory is still 278.9MB. Free memory was 180.2MB in the beginning and 137.3MB in the end (delta: 42.8MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 630.04ms. Allocated memory is still 278.9MB. Free memory was 137.3MB in the beginning and 141.9MB in the end (delta: -4.6MB). Peak memory consumption was 40.5MB. Max. memory is 16.1GB. * RCFGBuilder took 1438.27ms. Allocated memory is still 278.9MB. Free memory was 141.9MB in the beginning and 132.1MB in the end (delta: 9.7MB). Peak memory consumption was 46.1MB. 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 15:03:07,941 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30bb639a-a1a8-4b34-9ba4-ce2ee5c2810c/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