./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--st.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46482a0c-b566-4925-bd75-22be77981964/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46482a0c-b566-4925-bd75-22be77981964/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46482a0c-b566-4925-bd75-22be77981964/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46482a0c-b566-4925-bd75-22be77981964/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--st.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46482a0c-b566-4925-bd75-22be77981964/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46482a0c-b566-4925-bd75-22be77981964/bin/ukojak-92XMlrwhuB --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 690e5ddfda68a7db304fad8d47292bfd797939e2371e46066adb3eacde28ef38 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:58:38,132 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:58:38,134 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:58:38,189 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:58:38,190 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:58:38,195 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:58:38,198 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:58:38,206 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:58:38,209 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:58:38,217 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:58:38,219 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:58:38,220 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:58:38,221 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:58:38,224 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:58:38,227 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:58:38,230 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:58:38,232 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:58:38,233 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:58:38,235 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:58:38,245 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:58:38,248 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:58:38,250 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:58:38,254 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:58:38,255 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:58:38,259 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:58:38,260 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:58:38,260 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:58:38,263 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:58:38,263 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:58:38,264 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:58:38,266 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:58:38,267 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:58:38,269 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:58:38,270 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:58:38,273 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:58:38,273 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:58:38,274 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:58:38,274 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:58:38,274 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:58:38,275 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:58:38,276 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:58:38,277 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46482a0c-b566-4925-bd75-22be77981964/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-10-17 16:58:38,333 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:58:38,334 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:58:38,335 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:58:38,335 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:58:38,336 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:58:38,342 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:58:38,343 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:58:38,343 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:58:38,343 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:58:38,343 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:58:38,344 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:58:38,344 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:58:38,344 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:58:38,344 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:58:38,344 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:58:38,354 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:58:38,354 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:58:38,354 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:58:38,354 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:58:38,355 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:58:38,355 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:58:38,355 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:58:38,355 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:58:38,355 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:58:38,356 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:58:38,356 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_46482a0c-b566-4925-bd75-22be77981964/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46482a0c-b566-4925-bd75-22be77981964/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 690e5ddfda68a7db304fad8d47292bfd797939e2371e46066adb3eacde28ef38 [2022-10-17 16:58:38,666 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:58:38,699 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:58:38,701 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:58:38,703 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:58:38,704 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:58:38,706 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46482a0c-b566-4925-bd75-22be77981964/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--st.ko-entry_point.cil.out.i [2022-10-17 16:58:38,786 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46482a0c-b566-4925-bd75-22be77981964/bin/ukojak-92XMlrwhuB/data/72d0f45f1/03a0f4e553ce4c52b201d772f777593e/FLAG80b62b065 [2022-10-17 16:58:39,805 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:58:39,807 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46482a0c-b566-4925-bd75-22be77981964/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--st.ko-entry_point.cil.out.i [2022-10-17 16:58:39,860 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46482a0c-b566-4925-bd75-22be77981964/bin/ukojak-92XMlrwhuB/data/72d0f45f1/03a0f4e553ce4c52b201d772f777593e/FLAG80b62b065 [2022-10-17 16:58:40,126 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46482a0c-b566-4925-bd75-22be77981964/bin/ukojak-92XMlrwhuB/data/72d0f45f1/03a0f4e553ce4c52b201d772f777593e [2022-10-17 16:58:40,129 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:58:40,131 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:58:40,133 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:58:40,133 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:58:40,137 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:58:40,138 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:58:40" (1/1) ... [2022-10-17 16:58:40,139 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@179df098 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:40, skipping insertion in model container [2022-10-17 16:58:40,140 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:58:40" (1/1) ... [2022-10-17 16:58:40,148 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:58:40,323 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:58:42,965 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_46482a0c-b566-4925-bd75-22be77981964/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--st.ko-entry_point.cil.out.i[343246,343259] [2022-10-17 16:58:43,017 WARN L611 FunctionHandler]: implicit declaration of function ldv_xmalloc [2022-10-17 16:58:43,030 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:58:43,089 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:58:43,762 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_46482a0c-b566-4925-bd75-22be77981964/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--st.ko-entry_point.cil.out.i[343246,343259] [2022-10-17 16:58:43,769 WARN L611 FunctionHandler]: implicit declaration of function ldv_xmalloc [2022-10-17 16:58:43,774 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:58:43,949 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:58:43,950 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:43 WrapperNode [2022-10-17 16:58:43,950 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:58:43,951 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:58:43,951 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:58:43,953 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:58:43,962 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:43" (1/1) ... [2022-10-17 16:58:44,148 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:43" (1/1) ... [2022-10-17 16:58:44,675 INFO L138 Inliner]: procedures = 267, calls = 4390, calls flagged for inlining = 131, calls inlined = 124, statements flattened = 9707 [2022-10-17 16:58:44,676 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:58:44,677 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:58:44,677 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:58:44,677 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:58:44,689 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:43" (1/1) ... [2022-10-17 16:58:44,689 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:43" (1/1) ... [2022-10-17 16:58:44,832 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:43" (1/1) ... [2022-10-17 16:58:44,832 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:43" (1/1) ... [2022-10-17 16:58:45,165 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:43" (1/1) ... [2022-10-17 16:58:45,306 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:43" (1/1) ... [2022-10-17 16:58:45,388 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:43" (1/1) ... [2022-10-17 16:58:45,438 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:43" (1/1) ... [2022-10-17 16:58:45,548 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:58:45,563 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:58:45,563 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:58:45,564 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:58:45,565 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:43" (1/1) ... [2022-10-17 16:58:45,585 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:58:45,597 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46482a0c-b566-4925-bd75-22be77981964/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:58:45,648 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46482a0c-b566-4925-bd75-22be77981964/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:58:45,714 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46482a0c-b566-4925-bd75-22be77981964/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:58:45,770 INFO L130 BoogieDeclarations]: Found specification of procedure __scsi_print_sense [2022-10-17 16:58:45,770 INFO L138 BoogieDeclarations]: Found implementation of procedure __scsi_print_sense [2022-10-17 16:58:45,771 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-10-17 16:58:45,772 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-10-17 16:58:45,772 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2022-10-17 16:58:45,772 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_del [2022-10-17 16:58:45,772 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_del [2022-10-17 16:58:45,773 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-10-17 16:58:45,773 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-17 16:58:45,773 INFO L130 BoogieDeclarations]: Found specification of procedure driver_remove_file [2022-10-17 16:58:45,773 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_remove_file [2022-10-17 16:58:45,773 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-10-17 16:58:45,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-10-17 16:58:45,774 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-10-17 16:58:45,774 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-10-17 16:58:45,774 INFO L130 BoogieDeclarations]: Found specification of procedure find_partition [2022-10-17 16:58:45,774 INFO L138 BoogieDeclarations]: Found implementation of procedure find_partition [2022-10-17 16:58:45,775 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2022-10-17 16:58:45,775 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2022-10-17 16:58:45,775 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_block_when_processing_errors [2022-10-17 16:58:45,775 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_block_when_processing_errors [2022-10-17 16:58:45,776 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2022-10-17 16:58:45,776 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2022-10-17 16:58:45,776 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-10-17 16:58:45,776 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-10-17 16:58:45,776 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-17 16:58:45,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-17 16:58:45,777 INFO L130 BoogieDeclarations]: Found specification of procedure class_unregister [2022-10-17 16:58:45,777 INFO L138 BoogieDeclarations]: Found implementation of procedure class_unregister [2022-10-17 16:58:45,777 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2022-10-17 16:58:45,777 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2022-10-17 16:58:45,778 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-10-17 16:58:45,778 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-10-17 16:58:45,778 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-10-17 16:58:45,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-10-17 16:58:45,778 INFO L130 BoogieDeclarations]: Found specification of procedure tape_name [2022-10-17 16:58:45,779 INFO L138 BoogieDeclarations]: Found implementation of procedure tape_name [2022-10-17 16:58:45,779 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-10-17 16:58:45,779 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-10-17 16:58:45,779 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 16:58:45,779 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 16:58:45,780 INFO L130 BoogieDeclarations]: Found specification of procedure st_int_ioctl [2022-10-17 16:58:45,780 INFO L138 BoogieDeclarations]: Found implementation of procedure st_int_ioctl [2022-10-17 16:58:45,780 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_rq_timeout [2022-10-17 16:58:45,781 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_rq_timeout [2022-10-17 16:58:45,781 INFO L130 BoogieDeclarations]: Found specification of procedure set_mode_densblk [2022-10-17 16:58:45,781 INFO L138 BoogieDeclarations]: Found implementation of procedure set_mode_densblk [2022-10-17 16:58:45,782 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_get [2022-10-17 16:58:45,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_get [2022-10-17 16:58:45,782 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:58:45,782 INFO L130 BoogieDeclarations]: Found specification of procedure atomic64_read [2022-10-17 16:58:45,782 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic64_read [2022-10-17 16:58:45,783 INFO L130 BoogieDeclarations]: Found specification of procedure read_mode_page [2022-10-17 16:58:45,783 INFO L138 BoogieDeclarations]: Found implementation of procedure read_mode_page [2022-10-17 16:58:45,783 INFO L130 BoogieDeclarations]: Found specification of procedure do_door_lock [2022-10-17 16:58:45,784 INFO L138 BoogieDeclarations]: Found implementation of procedure do_door_lock [2022-10-17 16:58:45,784 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:58:45,784 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2022-10-17 16:58:45,785 INFO L138 BoogieDeclarations]: Found implementation of procedure put_page [2022-10-17 16:58:45,785 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-10-17 16:58:45,786 INFO L130 BoogieDeclarations]: Found specification of procedure st_do_scsi [2022-10-17 16:58:45,787 INFO L138 BoogieDeclarations]: Found implementation of procedure st_do_scsi [2022-10-17 16:58:45,787 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2022-10-17 16:58:45,788 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-10-17 16:58:45,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-10-17 16:58:45,789 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2022-10-17 16:58:45,789 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2022-10-17 16:58:45,790 INFO L130 BoogieDeclarations]: Found specification of procedure atomic64_inc [2022-10-17 16:58:45,791 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic64_inc [2022-10-17 16:58:45,791 INFO L130 BoogieDeclarations]: Found specification of procedure driver_unregister [2022-10-17 16:58:45,791 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_unregister [2022-10-17 16:58:45,791 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:58:45,792 INFO L130 BoogieDeclarations]: Found specification of procedure st_release_request [2022-10-17 16:58:45,792 INFO L138 BoogieDeclarations]: Found implementation of procedure st_release_request [2022-10-17 16:58:45,792 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 16:58:45,792 INFO L130 BoogieDeclarations]: Found specification of procedure remove_cdevs [2022-10-17 16:58:45,792 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_cdevs [2022-10-17 16:58:45,793 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2022-10-17 16:58:45,793 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2022-10-17 16:58:45,793 INFO L130 BoogieDeclarations]: Found specification of procedure get_location [2022-10-17 16:58:45,793 INFO L138 BoogieDeclarations]: Found implementation of procedure get_location [2022-10-17 16:58:45,793 INFO L130 BoogieDeclarations]: Found specification of procedure st_compression [2022-10-17 16:58:45,794 INFO L138 BoogieDeclarations]: Found implementation of procedure st_compression [2022-10-17 16:58:45,794 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_autopm_put_device [2022-10-17 16:58:45,794 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_autopm_put_device [2022-10-17 16:58:45,794 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2022-10-17 16:58:45,794 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2022-10-17 16:58:45,795 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev_region [2022-10-17 16:58:45,795 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev_region [2022-10-17 16:58:45,795 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-10-17 16:58:45,795 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-10-17 16:58:45,795 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-10-17 16:58:45,796 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-10-17 16:58:45,797 INFO L130 BoogieDeclarations]: Found specification of procedure check_tape [2022-10-17 16:58:45,797 INFO L138 BoogieDeclarations]: Found implementation of procedure check_tape [2022-10-17 16:58:45,797 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-10-17 16:58:45,797 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-10-17 16:58:45,797 INFO L130 BoogieDeclarations]: Found specification of procedure switch_partition [2022-10-17 16:58:45,798 INFO L138 BoogieDeclarations]: Found implementation of procedure switch_partition [2022-10-17 16:58:45,799 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-10-17 16:58:45,799 INFO L130 BoogieDeclarations]: Found specification of procedure setup_buffering [2022-10-17 16:58:45,799 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_buffering [2022-10-17 16:58:45,800 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2022-10-17 16:58:45,800 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2022-10-17 16:58:45,800 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_tape_put [2022-10-17 16:58:45,801 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_tape_put [2022-10-17 16:58:45,801 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-17 16:58:45,801 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_cmd_ioctl [2022-10-17 16:58:45,801 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_cmd_ioctl [2022-10-17 16:58:45,801 INFO L130 BoogieDeclarations]: Found specification of procedure st_log_options [2022-10-17 16:58:45,802 INFO L138 BoogieDeclarations]: Found implementation of procedure st_log_options [2022-10-17 16:58:45,802 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:58:45,802 INFO L130 BoogieDeclarations]: Found specification of procedure create_one_cdev [2022-10-17 16:58:45,802 INFO L138 BoogieDeclarations]: Found implementation of procedure create_one_cdev [2022-10-17 16:58:45,803 INFO L130 BoogieDeclarations]: Found specification of procedure queue_dma_alignment [2022-10-17 16:58:45,803 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_dma_alignment [2022-10-17 16:58:45,803 INFO L130 BoogieDeclarations]: Found specification of procedure do_load_unload [2022-10-17 16:58:45,803 INFO L138 BoogieDeclarations]: Found implementation of procedure do_load_unload [2022-10-17 16:58:45,804 INFO L130 BoogieDeclarations]: Found specification of procedure st_flush_write_buffer [2022-10-17 16:58:45,804 INFO L138 BoogieDeclarations]: Found implementation of procedure st_flush_write_buffer [2022-10-17 16:58:45,805 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-10-17 16:58:45,806 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-10-17 16:58:45,808 INFO L130 BoogieDeclarations]: Found specification of procedure enlarge_buffer [2022-10-17 16:58:45,809 INFO L138 BoogieDeclarations]: Found implementation of procedure enlarge_buffer [2022-10-17 16:58:45,809 INFO L130 BoogieDeclarations]: Found specification of procedure cross_eof [2022-10-17 16:58:45,809 INFO L138 BoogieDeclarations]: Found implementation of procedure cross_eof [2022-10-17 16:58:45,809 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-10-17 16:58:45,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-10-17 16:58:45,812 INFO L130 BoogieDeclarations]: Found specification of procedure st_chk_result [2022-10-17 16:58:45,812 INFO L138 BoogieDeclarations]: Found implementation of procedure st_chk_result [2022-10-17 16:58:45,813 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-10-17 16:58:45,818 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-10-17 16:58:45,819 INFO L130 BoogieDeclarations]: Found specification of procedure write_behind_check [2022-10-17 16:58:45,819 INFO L138 BoogieDeclarations]: Found implementation of procedure write_behind_check [2022-10-17 16:58:45,819 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:58:45,819 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2022-10-17 16:58:45,819 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2022-10-17 16:58:45,820 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2022-10-17 16:58:45,820 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2022-10-17 16:58:45,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-17 16:58:45,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-17 16:58:45,820 INFO L130 BoogieDeclarations]: Found specification of procedure __read_once_size [2022-10-17 16:58:45,820 INFO L138 BoogieDeclarations]: Found implementation of procedure __read_once_size [2022-10-17 16:58:45,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-10-17 16:58:45,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-10-17 16:58:45,821 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:58:45,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2022-10-17 16:58:45,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2022-10-17 16:58:45,821 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2022-10-17 16:58:45,822 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2022-10-17 16:58:45,822 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:58:45,822 INFO L130 BoogieDeclarations]: Found specification of procedure deb_space_print [2022-10-17 16:58:45,822 INFO L138 BoogieDeclarations]: Found implementation of procedure deb_space_print [2022-10-17 16:58:45,822 INFO L130 BoogieDeclarations]: Found specification of procedure flush_buffer [2022-10-17 16:58:45,822 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_buffer [2022-10-17 16:58:45,823 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion [2022-10-17 16:58:45,823 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion [2022-10-17 16:58:45,823 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:58:45,823 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-10-17 16:58:45,823 INFO L130 BoogieDeclarations]: Found specification of procedure driver_create_file [2022-10-17 16:58:45,823 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_create_file [2022-10-17 16:58:45,824 INFO L130 BoogieDeclarations]: Found specification of procedure release_buffering [2022-10-17 16:58:45,824 INFO L138 BoogieDeclarations]: Found implementation of procedure release_buffering [2022-10-17 16:58:45,831 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2022-10-17 16:58:45,831 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2022-10-17 16:58:45,831 INFO L130 BoogieDeclarations]: Found specification of procedure normalize_buffer [2022-10-17 16:58:45,831 INFO L138 BoogieDeclarations]: Found implementation of procedure normalize_buffer [2022-10-17 16:58:45,832 INFO L130 BoogieDeclarations]: Found specification of procedure write_mode_page [2022-10-17 16:58:45,832 INFO L138 BoogieDeclarations]: Found implementation of procedure write_mode_page [2022-10-17 16:58:45,832 INFO L130 BoogieDeclarations]: Found specification of procedure st_flush [2022-10-17 16:58:45,832 INFO L138 BoogieDeclarations]: Found implementation of procedure st_flush [2022-10-17 16:58:45,832 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-10-17 16:58:45,833 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-10-17 16:58:45,833 INFO L130 BoogieDeclarations]: Found specification of procedure rw_checks [2022-10-17 16:58:45,833 INFO L138 BoogieDeclarations]: Found implementation of procedure rw_checks [2022-10-17 16:58:45,833 INFO L130 BoogieDeclarations]: Found specification of procedure put_disk [2022-10-17 16:58:45,833 INFO L138 BoogieDeclarations]: Found implementation of procedure put_disk [2022-10-17 16:58:45,833 INFO L130 BoogieDeclarations]: Found specification of procedure idr_remove [2022-10-17 16:58:45,834 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_remove [2022-10-17 16:58:45,834 INFO L130 BoogieDeclarations]: Found specification of procedure st_write [2022-10-17 16:58:45,834 INFO L138 BoogieDeclarations]: Found implementation of procedure st_write [2022-10-17 16:58:45,834 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-10-17 16:58:45,834 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-10-17 16:58:45,835 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:58:45,835 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_autopm_get_device [2022-10-17 16:58:45,835 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_autopm_get_device [2022-10-17 16:58:45,835 INFO L130 BoogieDeclarations]: Found specification of procedure set_location [2022-10-17 16:58:45,835 INFO L138 BoogieDeclarations]: Found implementation of procedure set_location [2022-10-17 16:58:45,835 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:58:45,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:58:45,836 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-10-17 16:58:45,836 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-10-17 16:58:47,037 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:58:47,055 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:58:47,215 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-10-17 16:59:09,529 INFO L276 CfgBuilder]: Performing block encoding