./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--st.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6a47aea7 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a18a8308-a4fd-4dca-97b4-4d917d9b36f6/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a18a8308-a4fd-4dca-97b4-4d917d9b36f6/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_a18a8308-a4fd-4dca-97b4-4d917d9b36f6/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a18a8308-a4fd-4dca-97b4-4d917d9b36f6/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--st.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a18a8308-a4fd-4dca-97b4-4d917d9b36f6/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_a18a8308-a4fd-4dca-97b4-4d917d9b36f6/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 5257f81555b3bfe28b84a069de5704350960a2d031d6c4979181f2692dbf025e --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:53:35,442 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:53:35,445 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:53:35,490 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:53:35,490 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:53:35,495 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:53:35,497 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:53:35,501 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:53:35,504 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:53:35,512 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:53:35,514 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:53:35,516 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:53:35,516 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:53:35,520 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:53:35,522 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:53:35,530 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:53:35,532 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:53:35,534 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:53:35,536 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:53:35,543 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:53:35,545 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:53:35,546 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:53:35,548 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:53:35,549 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:53:35,553 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:53:35,553 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:53:35,554 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:53:35,555 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:53:35,555 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:53:35,557 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:53:35,557 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:53:35,558 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:53:35,559 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:53:35,560 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:53:35,561 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:53:35,562 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:53:35,562 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:53:35,563 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:53:35,563 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:53:35,564 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:53:35,565 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:53:35,566 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a18a8308-a4fd-4dca-97b4-4d917d9b36f6/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:53:35,591 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:53:35,591 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:53:35,592 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:53:35,592 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:53:35,593 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:53:35,593 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:53:35,593 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:53:35,593 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:53:35,594 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:53:35,594 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:53:35,594 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:53:35,594 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:53:35,594 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:53:35,595 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:53:35,595 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:53:35,595 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:53:35,595 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:53:35,595 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:53:35,596 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:53:35,596 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:53:35,596 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:53:35,596 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:53:35,597 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:53:35,597 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:53:35,597 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:53:35,597 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_a18a8308-a4fd-4dca-97b4-4d917d9b36f6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a18a8308-a4fd-4dca-97b4-4d917d9b36f6/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5257f81555b3bfe28b84a069de5704350960a2d031d6c4979181f2692dbf025e [2021-11-23 15:53:35,884 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:53:35,906 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:53:35,909 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:53:35,910 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:53:35,911 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:53:35,913 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a18a8308-a4fd-4dca-97b4-4d917d9b36f6/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--st.ko-entry_point.cil.out.i [2021-11-23 15:53:35,974 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a18a8308-a4fd-4dca-97b4-4d917d9b36f6/bin/ukojak-CwSLpZB5Qu/data/9f5014b20/d4222e6e2d204cc3b00dd4f15df23575/FLAG9372aa6b5 [2021-11-23 15:53:36,983 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:53:36,984 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a18a8308-a4fd-4dca-97b4-4d917d9b36f6/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--st.ko-entry_point.cil.out.i [2021-11-23 15:53:37,045 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a18a8308-a4fd-4dca-97b4-4d917d9b36f6/bin/ukojak-CwSLpZB5Qu/data/9f5014b20/d4222e6e2d204cc3b00dd4f15df23575/FLAG9372aa6b5 [2021-11-23 15:53:37,313 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a18a8308-a4fd-4dca-97b4-4d917d9b36f6/bin/ukojak-CwSLpZB5Qu/data/9f5014b20/d4222e6e2d204cc3b00dd4f15df23575 [2021-11-23 15:53:37,315 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:53:37,316 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:53:37,318 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:53:37,318 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:53:37,321 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:53:37,322 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:53:37" (1/1) ... [2021-11-23 15:53:37,323 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9e18bc2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:37, skipping insertion in model container [2021-11-23 15:53:37,324 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:53:37" (1/1) ... [2021-11-23 15:53:37,331 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:53:37,549 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:53:40,447 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_a18a8308-a4fd-4dca-97b4-4d917d9b36f6/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--st.ko-entry_point.cil.out.i[348142,348155] [2021-11-23 15:53:40,718 WARN L610 FunctionHandler]: implicit declaration of function ldv_xmalloc [2021-11-23 15:53:40,728 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:53:40,796 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:53:41,502 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_a18a8308-a4fd-4dca-97b4-4d917d9b36f6/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--st.ko-entry_point.cil.out.i[348142,348155] [2021-11-23 15:53:41,519 WARN L610 FunctionHandler]: implicit declaration of function ldv_xmalloc [2021-11-23 15:53:41,522 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:53:41,697 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:53:41,698 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:41 WrapperNode [2021-11-23 15:53:41,698 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:53:41,699 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:53:41,699 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:53:41,701 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:53:41,709 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:41" (1/1) ... [2021-11-23 15:53:41,906 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:41" (1/1) ... [2021-11-23 15:53:42,279 INFO L137 Inliner]: procedures = 338, calls = 4513, calls flagged for inlining = 145, calls inlined = 135, statements flattened = 9533 [2021-11-23 15:53:42,280 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:53:42,281 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:53:42,281 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:53:42,281 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:53:42,291 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:41" (1/1) ... [2021-11-23 15:53:42,291 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:41" (1/1) ... [2021-11-23 15:53:42,415 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:41" (1/1) ... [2021-11-23 15:53:42,428 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:41" (1/1) ... [2021-11-23 15:53:42,830 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:41" (1/1) ... [2021-11-23 15:53:42,908 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:41" (1/1) ... [2021-11-23 15:53:42,936 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:41" (1/1) ... [2021-11-23 15:53:42,985 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:53:42,986 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:53:42,986 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:53:42,986 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:53:42,988 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:41" (1/1) ... [2021-11-23 15:53:42,996 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:53:43,007 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a18a8308-a4fd-4dca-97b4-4d917d9b36f6/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:53:43,022 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a18a8308-a4fd-4dca-97b4-4d917d9b36f6/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:53:43,049 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a18a8308-a4fd-4dca-97b4-4d917d9b36f6/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:53:43,088 INFO L130 BoogieDeclarations]: Found specification of procedure __scsi_print_sense [2021-11-23 15:53:43,089 INFO L138 BoogieDeclarations]: Found implementation of procedure __scsi_print_sense [2021-11-23 15:53:43,089 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2021-11-23 15:53:43,089 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2021-11-23 15:53:43,090 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2021-11-23 15:53:43,090 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_del [2021-11-23 15:53:43,090 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_del [2021-11-23 15:53:43,091 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:53:43,091 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:53:43,091 INFO L130 BoogieDeclarations]: Found specification of procedure driver_remove_file [2021-11-23 15:53:43,091 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_remove_file [2021-11-23 15:53:43,091 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:53:43,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:53:43,092 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 15:53:43,092 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 15:53:43,092 INFO L130 BoogieDeclarations]: Found specification of procedure find_partition [2021-11-23 15:53:43,092 INFO L138 BoogieDeclarations]: Found implementation of procedure find_partition [2021-11-23 15:53:43,092 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2021-11-23 15:53:43,093 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2021-11-23 15:53:43,093 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_block_when_processing_errors [2021-11-23 15:53:43,093 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_block_when_processing_errors [2021-11-23 15:53:43,093 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2021-11-23 15:53:43,093 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2021-11-23 15:53:43,093 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-11-23 15:53:43,094 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-11-23 15:53:43,094 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:53:43,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:53:43,094 INFO L130 BoogieDeclarations]: Found specification of procedure class_unregister [2021-11-23 15:53:43,094 INFO L138 BoogieDeclarations]: Found implementation of procedure class_unregister [2021-11-23 15:53:43,095 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 15:53:43,095 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 15:53:43,096 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 15:53:43,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 15:53:43,096 INFO L130 BoogieDeclarations]: Found specification of procedure tape_name [2021-11-23 15:53:43,096 INFO L138 BoogieDeclarations]: Found implementation of procedure tape_name [2021-11-23 15:53:43,096 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:53:43,097 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:53:43,097 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:53:43,097 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:53:43,097 INFO L130 BoogieDeclarations]: Found specification of procedure st_int_ioctl [2021-11-23 15:53:43,097 INFO L138 BoogieDeclarations]: Found implementation of procedure st_int_ioctl [2021-11-23 15:53:43,097 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_rq_timeout [2021-11-23 15:53:43,098 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_rq_timeout [2021-11-23 15:53:43,098 INFO L130 BoogieDeclarations]: Found specification of procedure set_mode_densblk [2021-11-23 15:53:43,098 INFO L138 BoogieDeclarations]: Found implementation of procedure set_mode_densblk [2021-11-23 15:53:43,099 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2021-11-23 15:53:43,099 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2021-11-23 15:53:43,099 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_get [2021-11-23 15:53:43,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_get [2021-11-23 15:53:43,100 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:53:43,100 INFO L130 BoogieDeclarations]: Found specification of procedure atomic64_read [2021-11-23 15:53:43,100 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic64_read [2021-11-23 15:53:43,100 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_st_ref_mutex [2021-11-23 15:53:43,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_st_ref_mutex [2021-11-23 15:53:43,101 INFO L130 BoogieDeclarations]: Found specification of procedure read_mode_page [2021-11-23 15:53:43,101 INFO L138 BoogieDeclarations]: Found implementation of procedure read_mode_page [2021-11-23 15:53:43,101 INFO L130 BoogieDeclarations]: Found specification of procedure do_door_lock [2021-11-23 15:53:43,101 INFO L138 BoogieDeclarations]: Found implementation of procedure do_door_lock [2021-11-23 15:53:43,102 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:53:43,102 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2021-11-23 15:53:43,103 INFO L138 BoogieDeclarations]: Found implementation of procedure put_page [2021-11-23 15:53:43,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-23 15:53:43,103 INFO L130 BoogieDeclarations]: Found specification of procedure st_do_scsi [2021-11-23 15:53:43,104 INFO L138 BoogieDeclarations]: Found implementation of procedure st_do_scsi [2021-11-23 15:53:43,104 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2021-11-23 15:53:43,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 15:53:43,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 15:53:43,104 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2021-11-23 15:53:43,105 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2021-11-23 15:53:43,105 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible [2021-11-23 15:53:43,105 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible [2021-11-23 15:53:43,106 INFO L130 BoogieDeclarations]: Found specification of procedure atomic64_inc [2021-11-23 15:53:43,106 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic64_inc [2021-11-23 15:53:43,106 INFO L130 BoogieDeclarations]: Found specification of procedure driver_unregister [2021-11-23 15:53:43,106 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_unregister [2021-11-23 15:53:43,106 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:53:43,107 INFO L130 BoogieDeclarations]: Found specification of procedure st_release_request [2021-11-23 15:53:43,107 INFO L138 BoogieDeclarations]: Found implementation of procedure st_release_request [2021-11-23 15:53:43,107 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:53:43,107 INFO L130 BoogieDeclarations]: Found specification of procedure remove_cdevs [2021-11-23 15:53:43,107 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_cdevs [2021-11-23 15:53:43,107 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2021-11-23 15:53:43,108 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2021-11-23 15:53:43,108 INFO L130 BoogieDeclarations]: Found specification of procedure get_location [2021-11-23 15:53:43,108 INFO L138 BoogieDeclarations]: Found implementation of procedure get_location [2021-11-23 15:53:43,108 INFO L130 BoogieDeclarations]: Found specification of procedure st_compression [2021-11-23 15:53:43,108 INFO L138 BoogieDeclarations]: Found implementation of procedure st_compression [2021-11-23 15:53:43,108 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_autopm_put_device [2021-11-23 15:53:43,109 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_autopm_put_device [2021-11-23 15:53:43,109 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2021-11-23 15:53:43,109 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2021-11-23 15:53:43,109 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev_region [2021-11-23 15:53:43,109 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev_region [2021-11-23 15:53:43,109 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-23 15:53:43,110 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-23 15:53:43,111 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 15:53:43,111 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 15:53:43,111 INFO L130 BoogieDeclarations]: Found specification of procedure check_tape [2021-11-23 15:53:43,111 INFO L138 BoogieDeclarations]: Found implementation of procedure check_tape [2021-11-23 15:53:43,111 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-23 15:53:43,113 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-23 15:53:43,113 INFO L130 BoogieDeclarations]: Found specification of procedure switch_partition [2021-11-23 15:53:43,113 INFO L138 BoogieDeclarations]: Found implementation of procedure switch_partition [2021-11-23 15:53:43,114 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_scsi_tape [2021-11-23 15:53:43,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_scsi_tape [2021-11-23 15:53:43,115 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 15:53:43,115 INFO L130 BoogieDeclarations]: Found specification of procedure setup_buffering [2021-11-23 15:53:43,115 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_buffering [2021-11-23 15:53:43,115 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2021-11-23 15:53:43,115 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2021-11-23 15:53:43,116 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_tape_put [2021-11-23 15:53:43,116 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_tape_put [2021-11-23 15:53:43,116 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 15:53:43,116 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_cmd_ioctl [2021-11-23 15:53:43,116 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_cmd_ioctl [2021-11-23 15:53:43,116 INFO L130 BoogieDeclarations]: Found specification of procedure st_log_options [2021-11-23 15:53:43,117 INFO L138 BoogieDeclarations]: Found implementation of procedure st_log_options [2021-11-23 15:53:43,117 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:53:43,117 INFO L130 BoogieDeclarations]: Found specification of procedure create_one_cdev [2021-11-23 15:53:43,117 INFO L138 BoogieDeclarations]: Found implementation of procedure create_one_cdev [2021-11-23 15:53:43,118 INFO L130 BoogieDeclarations]: Found specification of procedure queue_dma_alignment [2021-11-23 15:53:43,118 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_dma_alignment [2021-11-23 15:53:43,119 INFO L130 BoogieDeclarations]: Found specification of procedure do_load_unload [2021-11-23 15:53:43,121 INFO L138 BoogieDeclarations]: Found implementation of procedure do_load_unload [2021-11-23 15:53:43,122 INFO L130 BoogieDeclarations]: Found specification of procedure st_flush_write_buffer [2021-11-23 15:53:43,122 INFO L138 BoogieDeclarations]: Found implementation of procedure st_flush_write_buffer [2021-11-23 15:53:43,122 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:53:43,123 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:53:43,124 INFO L130 BoogieDeclarations]: Found specification of procedure enlarge_buffer [2021-11-23 15:53:43,125 INFO L138 BoogieDeclarations]: Found implementation of procedure enlarge_buffer [2021-11-23 15:53:43,125 INFO L130 BoogieDeclarations]: Found specification of procedure cross_eof [2021-11-23 15:53:43,125 INFO L138 BoogieDeclarations]: Found implementation of procedure cross_eof [2021-11-23 15:53:43,131 INFO L130 BoogieDeclarations]: Found specification of procedure st_chk_result [2021-11-23 15:53:43,132 INFO L138 BoogieDeclarations]: Found implementation of procedure st_chk_result [2021-11-23 15:53:43,132 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:53:43,132 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:53:43,132 INFO L130 BoogieDeclarations]: Found specification of procedure write_behind_check [2021-11-23 15:53:43,132 INFO L138 BoogieDeclarations]: Found implementation of procedure write_behind_check [2021-11-23 15:53:43,133 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:53:43,133 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2021-11-23 15:53:43,133 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2021-11-23 15:53:43,133 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2021-11-23 15:53:43,133 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2021-11-23 15:53:43,133 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:53:43,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:53:43,134 INFO L130 BoogieDeclarations]: Found specification of procedure __read_once_size [2021-11-23 15:53:43,134 INFO L138 BoogieDeclarations]: Found implementation of procedure __read_once_size [2021-11-23 15:53:43,134 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-11-23 15:53:43,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-11-23 15:53:43,134 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_st_ref_mutex [2021-11-23 15:53:43,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_st_ref_mutex [2021-11-23 15:53:43,135 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:53:43,135 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-11-23 15:53:43,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-11-23 15:53:43,135 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-11-23 15:53:43,135 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-11-23 15:53:43,136 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:53:43,136 INFO L130 BoogieDeclarations]: Found specification of procedure deb_space_print [2021-11-23 15:53:43,137 INFO L138 BoogieDeclarations]: Found implementation of procedure deb_space_print [2021-11-23 15:53:43,137 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 15:53:43,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 15:53:43,137 INFO L130 BoogieDeclarations]: Found specification of procedure flush_buffer [2021-11-23 15:53:43,137 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_buffer [2021-11-23 15:53:43,137 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion [2021-11-23 15:53:43,138 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion [2021-11-23 15:53:43,138 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:53:43,138 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 15:53:43,138 INFO L130 BoogieDeclarations]: Found specification of procedure driver_create_file [2021-11-23 15:53:43,138 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_create_file [2021-11-23 15:53:43,138 INFO L130 BoogieDeclarations]: Found specification of procedure release_buffering [2021-11-23 15:53:43,139 INFO L138 BoogieDeclarations]: Found implementation of procedure release_buffering [2021-11-23 15:53:43,139 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2021-11-23 15:53:43,139 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2021-11-23 15:53:43,139 INFO L130 BoogieDeclarations]: Found specification of procedure normalize_buffer [2021-11-23 15:53:43,139 INFO L138 BoogieDeclarations]: Found implementation of procedure normalize_buffer [2021-11-23 15:53:43,139 INFO L130 BoogieDeclarations]: Found specification of procedure write_mode_page [2021-11-23 15:53:43,140 INFO L138 BoogieDeclarations]: Found implementation of procedure write_mode_page [2021-11-23 15:53:43,140 INFO L130 BoogieDeclarations]: Found specification of procedure st_flush [2021-11-23 15:53:43,140 INFO L138 BoogieDeclarations]: Found implementation of procedure st_flush [2021-11-23 15:53:43,140 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-23 15:53:43,140 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-23 15:53:43,140 INFO L130 BoogieDeclarations]: Found specification of procedure rw_checks [2021-11-23 15:53:43,141 INFO L138 BoogieDeclarations]: Found implementation of procedure rw_checks [2021-11-23 15:53:43,141 INFO L130 BoogieDeclarations]: Found specification of procedure put_disk [2021-11-23 15:53:43,141 INFO L138 BoogieDeclarations]: Found implementation of procedure put_disk [2021-11-23 15:53:43,141 INFO L130 BoogieDeclarations]: Found specification of procedure idr_remove [2021-11-23 15:53:43,141 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_remove [2021-11-23 15:53:43,141 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock_of_scsi_tape [2021-11-23 15:53:43,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock_of_scsi_tape [2021-11-23 15:53:43,142 INFO L130 BoogieDeclarations]: Found specification of procedure st_write [2021-11-23 15:53:43,142 INFO L138 BoogieDeclarations]: Found implementation of procedure st_write [2021-11-23 15:53:43,142 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-23 15:53:43,142 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-23 15:53:43,142 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:53:43,142 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_autopm_get_device [2021-11-23 15:53:43,143 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_autopm_get_device [2021-11-23 15:53:43,143 INFO L130 BoogieDeclarations]: Found specification of procedure set_location [2021-11-23 15:53:43,143 INFO L138 BoogieDeclarations]: Found implementation of procedure set_location [2021-11-23 15:53:43,143 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:53:43,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:53:43,143 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-23 15:53:43,144 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-23 15:53:44,330 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:53:44,335 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:53:44,473 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.removeSuperfluousVars(UnmodifiableTransFormula.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:273) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.getTrivialTransFormula(TransFormulaBuilder.java:285) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.removeAuxiliaryGoto(CfgBuilder.java:962) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:727) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:266) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:53:44,477 INFO L158 Benchmark]: Toolchain (without parser) took 7160.01ms. Allocated memory was 86.0MB in the beginning and 343.9MB in the end (delta: 257.9MB). Free memory was 50.8MB in the beginning and 211.4MB in the end (delta: -160.6MB). Peak memory consumption was 171.0MB. Max. memory is 16.1GB. [2021-11-23 15:53:44,478 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 86.0MB. Free memory was 65.4MB in the beginning and 65.3MB in the end (delta: 56.1kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:53:44,479 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4380.62ms. Allocated memory was 86.0MB in the beginning and 184.5MB in the end (delta: 98.6MB). Free memory was 50.5MB in the beginning and 75.5MB in the end (delta: -25.0MB). Peak memory consumption was 90.9MB. Max. memory is 16.1GB. [2021-11-23 15:53:44,480 INFO L158 Benchmark]: Boogie Procedure Inliner took 580.63ms. Allocated memory is still 184.5MB. Free memory was 75.5MB in the beginning and 59.9MB in the end (delta: 15.6MB). Peak memory consumption was 17.7MB. Max. memory is 16.1GB. [2021-11-23 15:53:44,481 INFO L158 Benchmark]: Boogie Preprocessor took 704.59ms. Allocated memory was 184.5MB in the beginning and 343.9MB in the end (delta: 159.4MB). Free memory was 59.1MB in the beginning and 210.8MB in the end (delta: -151.7MB). Peak memory consumption was 25.0MB. Max. memory is 16.1GB. [2021-11-23 15:53:44,482 INFO L158 Benchmark]: RCFGBuilder took 1489.61ms. Allocated memory is still 343.9MB. Free memory was 210.8MB in the beginning and 211.4MB in the end (delta: -579.8kB). Peak memory consumption was 71.0MB. Max. memory is 16.1GB. [2021-11-23 15:53:44,485 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 86.0MB. Free memory was 65.4MB in the beginning and 65.3MB in the end (delta: 56.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4380.62ms. Allocated memory was 86.0MB in the beginning and 184.5MB in the end (delta: 98.6MB). Free memory was 50.5MB in the beginning and 75.5MB in the end (delta: -25.0MB). Peak memory consumption was 90.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 580.63ms. Allocated memory is still 184.5MB. Free memory was 75.5MB in the beginning and 59.9MB in the end (delta: 15.6MB). Peak memory consumption was 17.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 704.59ms. Allocated memory was 184.5MB in the beginning and 343.9MB in the end (delta: 159.4MB). Free memory was 59.1MB in the beginning and 210.8MB in the end (delta: -151.7MB). Peak memory consumption was 25.0MB. Max. memory is 16.1GB. * RCFGBuilder took 1489.61ms. Allocated memory is still 343.9MB. Free memory was 210.8MB in the beginning and 211.4MB in the end (delta: -579.8kB). Peak memory consumption was 71.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:53:44,538 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a18a8308-a4fd-4dca-97b4-4d917d9b36f6/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_a18a8308-a4fd-4dca-97b4-4d917d9b36f6/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a18a8308-a4fd-4dca-97b4-4d917d9b36f6/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_a18a8308-a4fd-4dca-97b4-4d917d9b36f6/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a18a8308-a4fd-4dca-97b4-4d917d9b36f6/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--st.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a18a8308-a4fd-4dca-97b4-4d917d9b36f6/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_a18a8308-a4fd-4dca-97b4-4d917d9b36f6/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 5257f81555b3bfe28b84a069de5704350960a2d031d6c4979181f2692dbf025e --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:53:47,140 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:53:47,143 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:53:47,198 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:53:47,199 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:53:47,200 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:53:47,202 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:53:47,204 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:53:47,206 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:53:47,207 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:53:47,208 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:53:47,210 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:53:47,210 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:53:47,211 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:53:47,218 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:53:47,222 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:53:47,224 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:53:47,229 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:53:47,231 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:53:47,238 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:53:47,241 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:53:47,242 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:53:47,245 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:53:47,247 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:53:47,256 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:53:47,257 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:53:47,257 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:53:47,259 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:53:47,260 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:53:47,261 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:53:47,261 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:53:47,262 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:53:47,263 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:53:47,264 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:53:47,265 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:53:47,265 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:53:47,266 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:53:47,266 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:53:47,272 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:53:47,273 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:53:47,274 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:53:47,275 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a18a8308-a4fd-4dca-97b4-4d917d9b36f6/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:53:47,300 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:53:47,301 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:53:47,302 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:53:47,302 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:53:47,304 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:53:47,304 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:53:47,304 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:53:47,305 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:53:47,305 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:53:47,305 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:53:47,306 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:53:47,306 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:53:47,306 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:53:47,307 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:53:47,307 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:53:47,307 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:53:47,307 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:53:47,308 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:53:47,308 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:53:47,308 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:53:47,308 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:53:47,308 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:53:47,309 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:53:47,309 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:53:47,309 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:53:47,309 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:53:47,309 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:53:47,310 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:53:47,310 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:53:47,310 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_a18a8308-a4fd-4dca-97b4-4d917d9b36f6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a18a8308-a4fd-4dca-97b4-4d917d9b36f6/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5257f81555b3bfe28b84a069de5704350960a2d031d6c4979181f2692dbf025e [2021-11-23 15:53:47,723 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:53:47,743 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:53:47,746 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:53:47,747 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:53:47,748 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:53:47,750 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a18a8308-a4fd-4dca-97b4-4d917d9b36f6/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--st.ko-entry_point.cil.out.i [2021-11-23 15:53:47,816 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a18a8308-a4fd-4dca-97b4-4d917d9b36f6/bin/ukojak-CwSLpZB5Qu/data/23ba77e3c/97725402acff468fbae8b316a772f0b9/FLAGf70624349 [2021-11-23 15:53:48,834 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:53:48,836 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a18a8308-a4fd-4dca-97b4-4d917d9b36f6/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--st.ko-entry_point.cil.out.i [2021-11-23 15:53:48,908 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a18a8308-a4fd-4dca-97b4-4d917d9b36f6/bin/ukojak-CwSLpZB5Qu/data/23ba77e3c/97725402acff468fbae8b316a772f0b9/FLAGf70624349 [2021-11-23 15:53:49,214 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a18a8308-a4fd-4dca-97b4-4d917d9b36f6/bin/ukojak-CwSLpZB5Qu/data/23ba77e3c/97725402acff468fbae8b316a772f0b9 [2021-11-23 15:53:49,217 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:53:49,218 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:53:49,220 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:53:49,220 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:53:49,227 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:53:49,228 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:53:49" (1/1) ... [2021-11-23 15:53:49,229 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74015b8d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:49, skipping insertion in model container [2021-11-23 15:53:49,229 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:53:49" (1/1) ... [2021-11-23 15:53:49,237 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:53:49,441 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:53:52,695 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_a18a8308-a4fd-4dca-97b4-4d917d9b36f6/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--st.ko-entry_point.cil.out.i[348142,348155] [2021-11-23 15:53:52,968 WARN L610 FunctionHandler]: implicit declaration of function ldv_xmalloc [2021-11-23 15:53:52,980 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:53:53,055 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:53:53,153 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:53:53,761 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_a18a8308-a4fd-4dca-97b4-4d917d9b36f6/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--st.ko-entry_point.cil.out.i[348142,348155] [2021-11-23 15:53:53,777 WARN L610 FunctionHandler]: implicit declaration of function ldv_xmalloc [2021-11-23 15:53:53,782 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:53:53,824 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:53:54,464 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_a18a8308-a4fd-4dca-97b4-4d917d9b36f6/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--st.ko-entry_point.cil.out.i[348142,348155] [2021-11-23 15:53:54,478 WARN L610 FunctionHandler]: implicit declaration of function ldv_xmalloc [2021-11-23 15:53:54,482 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:53:54,686 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:53:54,704 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:54 WrapperNode [2021-11-23 15:53:54,705 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:53:54,706 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:53:54,706 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:53:54,707 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:53:54,714 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:54" (1/1) ... [2021-11-23 15:53:54,940 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:54" (1/1) ... [2021-11-23 15:53:55,378 INFO L137 Inliner]: procedures = 353, calls = 4513, calls flagged for inlining = 145, calls inlined = 135, statements flattened = 9327 [2021-11-23 15:53:55,379 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:53:55,380 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:53:55,380 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:53:55,380 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:53:55,389 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:54" (1/1) ... [2021-11-23 15:53:55,389 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:54" (1/1) ... [2021-11-23 15:53:55,441 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:54" (1/1) ... [2021-11-23 15:53:55,442 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:54" (1/1) ... [2021-11-23 15:53:55,820 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:54" (1/1) ... [2021-11-23 15:53:55,862 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:54" (1/1) ... [2021-11-23 15:53:55,901 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:54" (1/1) ... [2021-11-23 15:53:55,957 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:53:55,958 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:53:55,958 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:53:55,958 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:53:55,959 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:54" (1/1) ... [2021-11-23 15:53:55,966 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:53:55,977 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a18a8308-a4fd-4dca-97b4-4d917d9b36f6/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:53:55,994 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a18a8308-a4fd-4dca-97b4-4d917d9b36f6/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:53:56,022 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a18a8308-a4fd-4dca-97b4-4d917d9b36f6/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:53:56,038 INFO L130 BoogieDeclarations]: Found specification of procedure __scsi_print_sense [2021-11-23 15:53:56,038 INFO L138 BoogieDeclarations]: Found implementation of procedure __scsi_print_sense [2021-11-23 15:53:56,038 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2021-11-23 15:53:56,038 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2021-11-23 15:53:56,039 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:53:56,039 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2021-11-23 15:53:56,039 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:53:56,039 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:53:56,039 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_del [2021-11-23 15:53:56,040 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_del [2021-11-23 15:53:56,040 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:53:56,040 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-23 15:53:56,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:53:56,040 INFO L130 BoogieDeclarations]: Found specification of procedure driver_remove_file [2021-11-23 15:53:56,040 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_remove_file [2021-11-23 15:53:56,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:53:56,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:53:56,041 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 15:53:56,041 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 15:53:56,041 INFO L130 BoogieDeclarations]: Found specification of procedure find_partition [2021-11-23 15:53:56,041 INFO L138 BoogieDeclarations]: Found implementation of procedure find_partition [2021-11-23 15:53:56,042 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2021-11-23 15:53:56,042 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2021-11-23 15:53:56,042 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_block_when_processing_errors [2021-11-23 15:53:56,042 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_block_when_processing_errors [2021-11-23 15:53:56,042 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2021-11-23 15:53:56,042 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2021-11-23 15:53:56,043 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-11-23 15:53:56,043 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-11-23 15:53:56,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:53:56,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:53:56,043 INFO L130 BoogieDeclarations]: Found specification of procedure class_unregister [2021-11-23 15:53:56,043 INFO L138 BoogieDeclarations]: Found implementation of procedure class_unregister [2021-11-23 15:53:56,043 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 15:53:56,044 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 15:53:56,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 15:53:56,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 15:53:56,044 INFO L130 BoogieDeclarations]: Found specification of procedure tape_name [2021-11-23 15:53:56,044 INFO L138 BoogieDeclarations]: Found implementation of procedure tape_name [2021-11-23 15:53:56,044 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:53:56,045 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:53:56,045 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:53:56,045 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:53:56,045 INFO L130 BoogieDeclarations]: Found specification of procedure st_int_ioctl [2021-11-23 15:53:56,045 INFO L138 BoogieDeclarations]: Found implementation of procedure st_int_ioctl [2021-11-23 15:53:56,045 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_rq_timeout [2021-11-23 15:53:56,046 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_rq_timeout [2021-11-23 15:53:56,046 INFO L130 BoogieDeclarations]: Found specification of procedure set_mode_densblk [2021-11-23 15:53:56,046 INFO L138 BoogieDeclarations]: Found implementation of procedure set_mode_densblk [2021-11-23 15:53:56,046 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2021-11-23 15:53:56,046 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2021-11-23 15:53:56,046 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_get [2021-11-23 15:53:56,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_get [2021-11-23 15:53:56,047 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:53:56,047 INFO L130 BoogieDeclarations]: Found specification of procedure atomic64_read [2021-11-23 15:53:56,047 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic64_read [2021-11-23 15:53:56,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_st_ref_mutex [2021-11-23 15:53:56,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_st_ref_mutex [2021-11-23 15:53:56,048 INFO L130 BoogieDeclarations]: Found specification of procedure read_mode_page [2021-11-23 15:53:56,048 INFO L138 BoogieDeclarations]: Found implementation of procedure read_mode_page [2021-11-23 15:53:56,048 INFO L130 BoogieDeclarations]: Found specification of procedure do_door_lock [2021-11-23 15:53:56,048 INFO L138 BoogieDeclarations]: Found implementation of procedure do_door_lock [2021-11-23 15:53:56,048 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:53:56,048 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2021-11-23 15:53:56,049 INFO L138 BoogieDeclarations]: Found implementation of procedure put_page [2021-11-23 15:53:56,049 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-23 15:53:56,049 INFO L130 BoogieDeclarations]: Found specification of procedure st_do_scsi [2021-11-23 15:53:56,049 INFO L138 BoogieDeclarations]: Found implementation of procedure st_do_scsi [2021-11-23 15:53:56,049 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2021-11-23 15:53:56,049 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 15:53:56,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 15:53:56,050 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2021-11-23 15:53:56,050 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2021-11-23 15:53:56,050 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible [2021-11-23 15:53:56,050 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible [2021-11-23 15:53:56,050 INFO L130 BoogieDeclarations]: Found specification of procedure atomic64_inc [2021-11-23 15:53:56,050 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic64_inc [2021-11-23 15:53:56,051 INFO L130 BoogieDeclarations]: Found specification of procedure driver_unregister [2021-11-23 15:53:56,051 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_unregister [2021-11-23 15:53:56,051 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 15:53:56,051 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 15:53:56,051 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-23 15:53:56,051 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:53:56,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:53:56,052 INFO L130 BoogieDeclarations]: Found specification of procedure st_release_request [2021-11-23 15:53:56,052 INFO L138 BoogieDeclarations]: Found implementation of procedure st_release_request [2021-11-23 15:53:56,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:53:56,052 INFO L130 BoogieDeclarations]: Found specification of procedure remove_cdevs [2021-11-23 15:53:56,052 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_cdevs [2021-11-23 15:53:56,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-23 15:53:56,053 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:53:56,053 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2021-11-23 15:53:56,053 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2021-11-23 15:53:56,053 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:53:56,053 INFO L130 BoogieDeclarations]: Found specification of procedure get_location [2021-11-23 15:53:56,053 INFO L138 BoogieDeclarations]: Found implementation of procedure get_location [2021-11-23 15:53:56,054 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 15:53:56,054 INFO L130 BoogieDeclarations]: Found specification of procedure st_compression [2021-11-23 15:53:56,054 INFO L138 BoogieDeclarations]: Found implementation of procedure st_compression [2021-11-23 15:53:56,054 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_autopm_put_device [2021-11-23 15:53:56,054 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_autopm_put_device [2021-11-23 15:53:56,054 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2021-11-23 15:53:56,054 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2021-11-23 15:53:56,055 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev_region [2021-11-23 15:53:56,055 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev_region [2021-11-23 15:53:56,055 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-23 15:53:56,055 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-23 15:53:56,055 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 15:53:56,055 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 15:53:56,056 INFO L130 BoogieDeclarations]: Found specification of procedure check_tape [2021-11-23 15:53:56,056 INFO L138 BoogieDeclarations]: Found implementation of procedure check_tape [2021-11-23 15:53:56,056 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-23 15:53:56,056 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-23 15:53:56,056 INFO L130 BoogieDeclarations]: Found specification of procedure switch_partition [2021-11-23 15:53:56,056 INFO L138 BoogieDeclarations]: Found implementation of procedure switch_partition [2021-11-23 15:53:56,057 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_scsi_tape [2021-11-23 15:53:56,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_scsi_tape [2021-11-23 15:53:56,057 INFO L130 BoogieDeclarations]: Found specification of procedure setup_buffering [2021-11-23 15:53:56,057 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_buffering [2021-11-23 15:53:56,057 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2021-11-23 15:53:56,057 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2021-11-23 15:53:56,058 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_tape_put [2021-11-23 15:53:56,058 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_tape_put [2021-11-23 15:53:56,058 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_cmd_ioctl [2021-11-23 15:53:56,058 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_cmd_ioctl [2021-11-23 15:53:56,058 INFO L130 BoogieDeclarations]: Found specification of procedure st_log_options [2021-11-23 15:53:56,058 INFO L138 BoogieDeclarations]: Found implementation of procedure st_log_options [2021-11-23 15:53:56,059 INFO L130 BoogieDeclarations]: Found specification of procedure create_one_cdev [2021-11-23 15:53:56,059 INFO L138 BoogieDeclarations]: Found implementation of procedure create_one_cdev [2021-11-23 15:53:56,059 INFO L130 BoogieDeclarations]: Found specification of procedure queue_dma_alignment [2021-11-23 15:53:56,059 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_dma_alignment [2021-11-23 15:53:56,059 INFO L130 BoogieDeclarations]: Found specification of procedure do_load_unload [2021-11-23 15:53:56,059 INFO L138 BoogieDeclarations]: Found implementation of procedure do_load_unload [2021-11-23 15:53:56,059 INFO L130 BoogieDeclarations]: Found specification of procedure st_flush_write_buffer [2021-11-23 15:53:56,060 INFO L138 BoogieDeclarations]: Found implementation of procedure st_flush_write_buffer [2021-11-23 15:53:56,060 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:53:56,060 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:53:56,060 INFO L130 BoogieDeclarations]: Found specification of procedure enlarge_buffer [2021-11-23 15:53:56,060 INFO L138 BoogieDeclarations]: Found implementation of procedure enlarge_buffer [2021-11-23 15:53:56,060 INFO L130 BoogieDeclarations]: Found specification of procedure cross_eof [2021-11-23 15:53:56,061 INFO L138 BoogieDeclarations]: Found implementation of procedure cross_eof [2021-11-23 15:53:56,061 INFO L130 BoogieDeclarations]: Found specification of procedure st_chk_result [2021-11-23 15:53:56,061 INFO L138 BoogieDeclarations]: Found implementation of procedure st_chk_result [2021-11-23 15:53:56,061 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:53:56,061 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:53:56,061 INFO L130 BoogieDeclarations]: Found specification of procedure write_behind_check [2021-11-23 15:53:56,061 INFO L138 BoogieDeclarations]: Found implementation of procedure write_behind_check [2021-11-23 15:53:56,062 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2021-11-23 15:53:56,062 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2021-11-23 15:53:56,062 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-23 15:53:56,062 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-23 15:53:56,062 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-23 15:53:56,062 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-23 15:53:56,062 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2021-11-23 15:53:56,063 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2021-11-23 15:53:56,063 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:53:56,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:53:56,063 INFO L130 BoogieDeclarations]: Found specification of procedure __read_once_size [2021-11-23 15:53:56,063 INFO L138 BoogieDeclarations]: Found implementation of procedure __read_once_size [2021-11-23 15:53:56,063 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-11-23 15:53:56,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-11-23 15:53:56,064 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_st_ref_mutex [2021-11-23 15:53:56,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_st_ref_mutex [2021-11-23 15:53:56,064 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:53:56,064 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-11-23 15:53:56,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-11-23 15:53:56,064 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-11-23 15:53:56,064 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-11-23 15:53:56,065 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:53:56,065 INFO L130 BoogieDeclarations]: Found specification of procedure deb_space_print [2021-11-23 15:53:56,065 INFO L138 BoogieDeclarations]: Found implementation of procedure deb_space_print [2021-11-23 15:53:56,065 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 15:53:56,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 15:53:56,065 INFO L130 BoogieDeclarations]: Found specification of procedure flush_buffer [2021-11-23 15:53:56,065 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_buffer [2021-11-23 15:53:56,066 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion [2021-11-23 15:53:56,066 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion [2021-11-23 15:53:56,066 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:53:56,066 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 15:53:56,066 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-23 15:53:56,066 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-23 15:53:56,066 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-23 15:53:56,067 INFO L130 BoogieDeclarations]: Found specification of procedure driver_create_file [2021-11-23 15:53:56,067 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_create_file [2021-11-23 15:53:56,067 INFO L130 BoogieDeclarations]: Found specification of procedure release_buffering [2021-11-23 15:53:56,067 INFO L138 BoogieDeclarations]: Found implementation of procedure release_buffering [2021-11-23 15:53:56,067 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2021-11-23 15:53:56,067 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2021-11-23 15:53:56,067 INFO L130 BoogieDeclarations]: Found specification of procedure normalize_buffer [2021-11-23 15:53:56,068 INFO L138 BoogieDeclarations]: Found implementation of procedure normalize_buffer [2021-11-23 15:53:56,068 INFO L130 BoogieDeclarations]: Found specification of procedure write_mode_page [2021-11-23 15:53:56,068 INFO L138 BoogieDeclarations]: Found implementation of procedure write_mode_page [2021-11-23 15:53:56,068 INFO L130 BoogieDeclarations]: Found specification of procedure st_flush [2021-11-23 15:53:56,068 INFO L138 BoogieDeclarations]: Found implementation of procedure st_flush [2021-11-23 15:53:56,068 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-23 15:53:56,068 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-23 15:53:56,069 INFO L130 BoogieDeclarations]: Found specification of procedure rw_checks [2021-11-23 15:53:56,069 INFO L138 BoogieDeclarations]: Found implementation of procedure rw_checks [2021-11-23 15:53:56,069 INFO L130 BoogieDeclarations]: Found specification of procedure put_disk [2021-11-23 15:53:56,069 INFO L138 BoogieDeclarations]: Found implementation of procedure put_disk [2021-11-23 15:53:56,069 INFO L130 BoogieDeclarations]: Found specification of procedure idr_remove [2021-11-23 15:53:56,069 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_remove [2021-11-23 15:53:56,069 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock_of_scsi_tape [2021-11-23 15:53:56,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock_of_scsi_tape [2021-11-23 15:53:56,070 INFO L130 BoogieDeclarations]: Found specification of procedure st_write [2021-11-23 15:53:56,070 INFO L138 BoogieDeclarations]: Found implementation of procedure st_write [2021-11-23 15:53:56,070 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-23 15:53:56,070 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-23 15:53:56,070 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-23 15:53:56,070 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_autopm_get_device [2021-11-23 15:53:56,071 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_autopm_get_device [2021-11-23 15:53:56,071 INFO L130 BoogieDeclarations]: Found specification of procedure set_location [2021-11-23 15:53:56,071 INFO L138 BoogieDeclarations]: Found implementation of procedure set_location [2021-11-23 15:53:56,071 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:53:56,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:53:56,071 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-23 15:53:56,071 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-23 15:53:57,208 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:53:57,214 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:53:57,377 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.removeSuperfluousVars(UnmodifiableTransFormula.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:273) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.getTrivialTransFormula(TransFormulaBuilder.java:285) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.removeAuxiliaryGoto(CfgBuilder.java:962) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:727) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:266) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:53:57,381 INFO L158 Benchmark]: Toolchain (without parser) took 8161.48ms. Allocated memory was 54.5MB in the beginning and 346.0MB in the end (delta: 291.5MB). Free memory was 26.2MB in the beginning and 144.0MB in the end (delta: -117.8MB). Peak memory consumption was 173.7MB. Max. memory is 16.1GB. [2021-11-23 15:53:57,381 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 54.5MB. Free memory was 35.1MB in the beginning and 35.0MB in the end (delta: 38.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:53:57,382 INFO L158 Benchmark]: CACSL2BoogieTranslator took 5485.29ms. Allocated memory was 54.5MB in the beginning and 346.0MB in the end (delta: 291.5MB). Free memory was 26.1MB in the beginning and 239.8MB in the end (delta: -213.7MB). Peak memory consumption was 127.1MB. Max. memory is 16.1GB. [2021-11-23 15:53:57,382 INFO L158 Benchmark]: Boogie Procedure Inliner took 672.88ms. Allocated memory is still 346.0MB. Free memory was 239.8MB in the beginning and 193.7MB in the end (delta: 46.1MB). Peak memory consumption was 48.2MB. Max. memory is 16.1GB. [2021-11-23 15:53:57,383 INFO L158 Benchmark]: Boogie Preprocessor took 577.75ms. Allocated memory is still 346.0MB. Free memory was 193.7MB in the beginning and 202.7MB in the end (delta: -9.0MB). Peak memory consumption was 69.6MB. Max. memory is 16.1GB. [2021-11-23 15:53:57,383 INFO L158 Benchmark]: RCFGBuilder took 1420.99ms. Allocated memory is still 346.0MB. Free memory was 202.7MB in the beginning and 144.0MB in the end (delta: 58.7MB). Peak memory consumption was 58.7MB. Max. memory is 16.1GB. [2021-11-23 15:53:57,386 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 54.5MB. Free memory was 35.1MB in the beginning and 35.0MB in the end (delta: 38.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 5485.29ms. Allocated memory was 54.5MB in the beginning and 346.0MB in the end (delta: 291.5MB). Free memory was 26.1MB in the beginning and 239.8MB in the end (delta: -213.7MB). Peak memory consumption was 127.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 672.88ms. Allocated memory is still 346.0MB. Free memory was 239.8MB in the beginning and 193.7MB in the end (delta: 46.1MB). Peak memory consumption was 48.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 577.75ms. Allocated memory is still 346.0MB. Free memory was 193.7MB in the beginning and 202.7MB in the end (delta: -9.0MB). Peak memory consumption was 69.6MB. Max. memory is 16.1GB. * RCFGBuilder took 1420.99ms. Allocated memory is still 346.0MB. Free memory was 202.7MB in the beginning and 144.0MB in the end (delta: 58.7MB). Peak memory consumption was 58.7MB. 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 15:53:57,456 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a18a8308-a4fd-4dca-97b4-4d917d9b36f6/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