./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--st.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 3a877d22 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--st.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 690e5ddfda68a7db304fad8d47292bfd797939e2371e46066adb3eacde28ef38 --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:23:44,873 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:23:44,875 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:23:44,919 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:23:44,939 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:23:44,941 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:23:44,942 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:23:44,943 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:23:44,944 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:23:44,944 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:23:44,945 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:23:44,945 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:23:44,946 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:23:44,946 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:23:44,947 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:23:44,948 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:23:44,949 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:23:44,949 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:23:44,950 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:23:44,959 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:23:44,962 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:23:44,965 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:23:44,966 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:23:44,967 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:23:44,971 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:23:44,973 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:23:44,973 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:23:44,974 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:23:44,975 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:23:44,975 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:23:44,976 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:23:44,976 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:23:44,977 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:23:44,978 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:23:44,979 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:23:44,979 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:23:44,980 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:23:44,980 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:23:44,980 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:23:44,981 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:23:44,981 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:23:44,982 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-15 13:23:45,009 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:23:45,011 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:23:45,011 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:23:45,012 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:23:45,012 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:23:45,013 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:23:45,013 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:23:45,013 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:23:45,013 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:23:45,014 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:23:45,014 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-15 13:23:45,014 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:23:45,015 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:23:45,015 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:23:45,015 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:23:45,015 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:23:45,015 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:23:45,015 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:23:45,016 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:23:45,016 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:23:45,016 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:23:45,016 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:23:45,016 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:23:45,017 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:23:45,017 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:23:45,017 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-15 13:23:45,017 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-15 13:23:45,017 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:23:45,017 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:23:45,018 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:23:45,018 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:23:45,018 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:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 690e5ddfda68a7db304fad8d47292bfd797939e2371e46066adb3eacde28ef38 [2021-12-15 13:23:45,270 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:23:45,297 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:23:45,299 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:23:45,299 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:23:45,300 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:23:45,301 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--st.ko-entry_point.cil.out.i [2021-12-15 13:23:45,388 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9f7314939/d772c1d56c99447382cb5c74a46005aa/FLAG0ff41b3e1 [2021-12-15 13:23:46,025 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:23:46,026 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--st.ko-entry_point.cil.out.i [2021-12-15 13:23:46,074 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9f7314939/d772c1d56c99447382cb5c74a46005aa/FLAG0ff41b3e1 [2021-12-15 13:23:46,165 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9f7314939/d772c1d56c99447382cb5c74a46005aa [2021-12-15 13:23:46,167 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:23:46,169 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:23:46,171 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:23:46,171 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:23:46,173 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:23:46,174 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:23:46" (1/1) ... [2021-12-15 13:23:46,174 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3961f2ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:23:46, skipping insertion in model container [2021-12-15 13:23:46,175 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:23:46" (1/1) ... [2021-12-15 13:23:46,180 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:23:46,324 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:23:48,191 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--st.ko-entry_point.cil.out.i[343246,343259] [2021-12-15 13:23:48,235 WARN L610 FunctionHandler]: implicit declaration of function ldv_xmalloc [2021-12-15 13:23:48,243 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:23:48,274 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:23:48,663 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--st.ko-entry_point.cil.out.i[343246,343259] [2021-12-15 13:23:48,670 WARN L610 FunctionHandler]: implicit declaration of function ldv_xmalloc [2021-12-15 13:23:48,673 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:23:48,744 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:23:48,745 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:23:48 WrapperNode [2021-12-15 13:23:48,745 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:23:48,746 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:23:48,746 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:23:48,746 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:23:48,751 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:23:48" (1/1) ... [2021-12-15 13:23:48,867 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:23:48" (1/1) ... [2021-12-15 13:23:49,151 INFO L137 Inliner]: procedures = 267, calls = 4390, calls flagged for inlining = 131, calls inlined = 124, statements flattened = 9421 [2021-12-15 13:23:49,152 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:23:49,152 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:23:49,153 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:23:49,153 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:23:49,176 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:23:48" (1/1) ... [2021-12-15 13:23:49,177 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:23:48" (1/1) ... [2021-12-15 13:23:49,221 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:23:48" (1/1) ... [2021-12-15 13:23:49,255 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:23:48" (1/1) ... [2021-12-15 13:23:49,398 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:23:48" (1/1) ... [2021-12-15 13:23:49,426 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:23:48" (1/1) ... [2021-12-15 13:23:49,461 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:23:48" (1/1) ... [2021-12-15 13:23:49,650 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:23:49,651 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:23:49,652 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:23:49,652 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:23:49,653 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:23:48" (1/1) ... [2021-12-15 13:23:49,658 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:23:49,664 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:23:49,685 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-12-15 13:23:49,699 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-12-15 13:23:49,715 INFO L130 BoogieDeclarations]: Found specification of procedure __scsi_print_sense [2021-12-15 13:23:49,715 INFO L138 BoogieDeclarations]: Found implementation of procedure __scsi_print_sense [2021-12-15 13:23:49,715 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2021-12-15 13:23:49,716 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2021-12-15 13:23:49,716 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2021-12-15 13:23:49,716 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_del [2021-12-15 13:23:49,716 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_del [2021-12-15 13:23:49,716 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-15 13:23:49,716 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-15 13:23:49,716 INFO L130 BoogieDeclarations]: Found specification of procedure driver_remove_file [2021-12-15 13:23:49,716 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_remove_file [2021-12-15 13:23:49,716 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:23:49,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:23:49,717 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-15 13:23:49,717 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-15 13:23:49,717 INFO L130 BoogieDeclarations]: Found specification of procedure find_partition [2021-12-15 13:23:49,717 INFO L138 BoogieDeclarations]: Found implementation of procedure find_partition [2021-12-15 13:23:49,717 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2021-12-15 13:23:49,717 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2021-12-15 13:23:49,717 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_block_when_processing_errors [2021-12-15 13:23:49,717 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_block_when_processing_errors [2021-12-15 13:23:49,718 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2021-12-15 13:23:49,718 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2021-12-15 13:23:49,718 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-12-15 13:23:49,718 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-12-15 13:23:49,718 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:23:49,718 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:23:49,718 INFO L130 BoogieDeclarations]: Found specification of procedure class_unregister [2021-12-15 13:23:49,718 INFO L138 BoogieDeclarations]: Found implementation of procedure class_unregister [2021-12-15 13:23:49,718 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2021-12-15 13:23:49,719 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2021-12-15 13:23:49,719 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-15 13:23:49,719 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-15 13:23:49,719 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-15 13:23:49,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-15 13:23:49,720 INFO L130 BoogieDeclarations]: Found specification of procedure tape_name [2021-12-15 13:23:49,720 INFO L138 BoogieDeclarations]: Found implementation of procedure tape_name [2021-12-15 13:23:49,720 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-15 13:23:49,720 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-15 13:23:49,720 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-15 13:23:49,720 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-15 13:23:49,721 INFO L130 BoogieDeclarations]: Found specification of procedure st_int_ioctl [2021-12-15 13:23:49,721 INFO L138 BoogieDeclarations]: Found implementation of procedure st_int_ioctl [2021-12-15 13:23:49,721 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_rq_timeout [2021-12-15 13:23:49,721 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_rq_timeout [2021-12-15 13:23:49,721 INFO L130 BoogieDeclarations]: Found specification of procedure set_mode_densblk [2021-12-15 13:23:49,721 INFO L138 BoogieDeclarations]: Found implementation of procedure set_mode_densblk [2021-12-15 13:23:49,721 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_get [2021-12-15 13:23:49,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_get [2021-12-15 13:23:49,722 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:23:49,722 INFO L130 BoogieDeclarations]: Found specification of procedure atomic64_read [2021-12-15 13:23:49,722 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic64_read [2021-12-15 13:23:49,722 INFO L130 BoogieDeclarations]: Found specification of procedure read_mode_page [2021-12-15 13:23:49,722 INFO L138 BoogieDeclarations]: Found implementation of procedure read_mode_page [2021-12-15 13:23:49,722 INFO L130 BoogieDeclarations]: Found specification of procedure do_door_lock [2021-12-15 13:23:49,723 INFO L138 BoogieDeclarations]: Found implementation of procedure do_door_lock [2021-12-15 13:23:49,723 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:23:49,724 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2021-12-15 13:23:49,724 INFO L138 BoogieDeclarations]: Found implementation of procedure put_page [2021-12-15 13:23:49,724 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-12-15 13:23:49,724 INFO L130 BoogieDeclarations]: Found specification of procedure st_do_scsi [2021-12-15 13:23:49,724 INFO L138 BoogieDeclarations]: Found implementation of procedure st_do_scsi [2021-12-15 13:23:49,724 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2021-12-15 13:23:49,724 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-15 13:23:49,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-15 13:23:49,724 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2021-12-15 13:23:49,725 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2021-12-15 13:23:49,725 INFO L130 BoogieDeclarations]: Found specification of procedure atomic64_inc [2021-12-15 13:23:49,725 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic64_inc [2021-12-15 13:23:49,725 INFO L130 BoogieDeclarations]: Found specification of procedure driver_unregister [2021-12-15 13:23:49,725 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_unregister [2021-12-15 13:23:49,725 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:23:49,725 INFO L130 BoogieDeclarations]: Found specification of procedure st_release_request [2021-12-15 13:23:49,725 INFO L138 BoogieDeclarations]: Found implementation of procedure st_release_request [2021-12-15 13:23:49,725 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:23:49,726 INFO L130 BoogieDeclarations]: Found specification of procedure remove_cdevs [2021-12-15 13:23:49,726 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_cdevs [2021-12-15 13:23:49,726 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2021-12-15 13:23:49,726 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2021-12-15 13:23:49,726 INFO L130 BoogieDeclarations]: Found specification of procedure get_location [2021-12-15 13:23:49,726 INFO L138 BoogieDeclarations]: Found implementation of procedure get_location [2021-12-15 13:23:49,726 INFO L130 BoogieDeclarations]: Found specification of procedure st_compression [2021-12-15 13:23:49,726 INFO L138 BoogieDeclarations]: Found implementation of procedure st_compression [2021-12-15 13:23:49,726 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_autopm_put_device [2021-12-15 13:23:49,726 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_autopm_put_device [2021-12-15 13:23:49,727 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2021-12-15 13:23:49,727 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2021-12-15 13:23:49,727 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev_region [2021-12-15 13:23:49,727 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev_region [2021-12-15 13:23:49,727 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-12-15 13:23:49,728 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-12-15 13:23:49,728 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-12-15 13:23:49,728 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-12-15 13:23:49,728 INFO L130 BoogieDeclarations]: Found specification of procedure check_tape [2021-12-15 13:23:49,728 INFO L138 BoogieDeclarations]: Found implementation of procedure check_tape [2021-12-15 13:23:49,729 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-12-15 13:23:49,729 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-12-15 13:23:49,729 INFO L130 BoogieDeclarations]: Found specification of procedure switch_partition [2021-12-15 13:23:49,729 INFO L138 BoogieDeclarations]: Found implementation of procedure switch_partition [2021-12-15 13:23:49,729 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-15 13:23:49,729 INFO L130 BoogieDeclarations]: Found specification of procedure setup_buffering [2021-12-15 13:23:49,729 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_buffering [2021-12-15 13:23:49,729 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2021-12-15 13:23:49,729 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2021-12-15 13:23:49,729 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_tape_put [2021-12-15 13:23:49,730 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_tape_put [2021-12-15 13:23:49,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-15 13:23:49,730 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_cmd_ioctl [2021-12-15 13:23:49,730 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_cmd_ioctl [2021-12-15 13:23:49,730 INFO L130 BoogieDeclarations]: Found specification of procedure st_log_options [2021-12-15 13:23:49,730 INFO L138 BoogieDeclarations]: Found implementation of procedure st_log_options [2021-12-15 13:23:49,731 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-15 13:23:49,731 INFO L130 BoogieDeclarations]: Found specification of procedure create_one_cdev [2021-12-15 13:23:49,731 INFO L138 BoogieDeclarations]: Found implementation of procedure create_one_cdev [2021-12-15 13:23:49,731 INFO L130 BoogieDeclarations]: Found specification of procedure queue_dma_alignment [2021-12-15 13:23:49,731 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_dma_alignment [2021-12-15 13:23:49,732 INFO L130 BoogieDeclarations]: Found specification of procedure do_load_unload [2021-12-15 13:23:49,733 INFO L138 BoogieDeclarations]: Found implementation of procedure do_load_unload [2021-12-15 13:23:49,733 INFO L130 BoogieDeclarations]: Found specification of procedure st_flush_write_buffer [2021-12-15 13:23:49,733 INFO L138 BoogieDeclarations]: Found implementation of procedure st_flush_write_buffer [2021-12-15 13:23:49,734 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-15 13:23:49,735 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-15 13:23:49,735 INFO L130 BoogieDeclarations]: Found specification of procedure enlarge_buffer [2021-12-15 13:23:49,735 INFO L138 BoogieDeclarations]: Found implementation of procedure enlarge_buffer [2021-12-15 13:23:49,735 INFO L130 BoogieDeclarations]: Found specification of procedure cross_eof [2021-12-15 13:23:49,736 INFO L138 BoogieDeclarations]: Found implementation of procedure cross_eof [2021-12-15 13:23:49,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-12-15 13:23:49,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-12-15 13:23:49,740 INFO L130 BoogieDeclarations]: Found specification of procedure st_chk_result [2021-12-15 13:23:49,740 INFO L138 BoogieDeclarations]: Found implementation of procedure st_chk_result [2021-12-15 13:23:49,740 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-15 13:23:49,740 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-15 13:23:49,740 INFO L130 BoogieDeclarations]: Found specification of procedure write_behind_check [2021-12-15 13:23:49,740 INFO L138 BoogieDeclarations]: Found implementation of procedure write_behind_check [2021-12-15 13:23:49,741 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-15 13:23:49,741 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2021-12-15 13:23:49,741 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2021-12-15 13:23:49,741 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2021-12-15 13:23:49,741 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2021-12-15 13:23:49,741 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-15 13:23:49,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-15 13:23:49,741 INFO L130 BoogieDeclarations]: Found specification of procedure __read_once_size [2021-12-15 13:23:49,741 INFO L138 BoogieDeclarations]: Found implementation of procedure __read_once_size [2021-12-15 13:23:49,741 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-12-15 13:23:49,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-12-15 13:23:49,742 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:23:49,742 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-12-15 13:23:49,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-12-15 13:23:49,742 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-12-15 13:23:49,742 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-12-15 13:23:49,742 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:23:49,742 INFO L130 BoogieDeclarations]: Found specification of procedure deb_space_print [2021-12-15 13:23:49,742 INFO L138 BoogieDeclarations]: Found implementation of procedure deb_space_print [2021-12-15 13:23:49,742 INFO L130 BoogieDeclarations]: Found specification of procedure flush_buffer [2021-12-15 13:23:49,742 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_buffer [2021-12-15 13:23:49,743 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion [2021-12-15 13:23:49,743 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion [2021-12-15 13:23:49,743 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:23:49,743 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-15 13:23:49,743 INFO L130 BoogieDeclarations]: Found specification of procedure driver_create_file [2021-12-15 13:23:49,744 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_create_file [2021-12-15 13:23:49,744 INFO L130 BoogieDeclarations]: Found specification of procedure release_buffering [2021-12-15 13:23:49,744 INFO L138 BoogieDeclarations]: Found implementation of procedure release_buffering [2021-12-15 13:23:49,744 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2021-12-15 13:23:49,744 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2021-12-15 13:23:49,744 INFO L130 BoogieDeclarations]: Found specification of procedure normalize_buffer [2021-12-15 13:23:49,744 INFO L138 BoogieDeclarations]: Found implementation of procedure normalize_buffer [2021-12-15 13:23:49,744 INFO L130 BoogieDeclarations]: Found specification of procedure write_mode_page [2021-12-15 13:23:49,744 INFO L138 BoogieDeclarations]: Found implementation of procedure write_mode_page [2021-12-15 13:23:49,744 INFO L130 BoogieDeclarations]: Found specification of procedure st_flush [2021-12-15 13:23:49,745 INFO L138 BoogieDeclarations]: Found implementation of procedure st_flush [2021-12-15 13:23:49,745 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-15 13:23:49,745 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-15 13:23:49,745 INFO L130 BoogieDeclarations]: Found specification of procedure rw_checks [2021-12-15 13:23:49,745 INFO L138 BoogieDeclarations]: Found implementation of procedure rw_checks [2021-12-15 13:23:49,745 INFO L130 BoogieDeclarations]: Found specification of procedure put_disk [2021-12-15 13:23:49,745 INFO L138 BoogieDeclarations]: Found implementation of procedure put_disk [2021-12-15 13:23:49,745 INFO L130 BoogieDeclarations]: Found specification of procedure idr_remove [2021-12-15 13:23:49,745 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_remove [2021-12-15 13:23:49,746 INFO L130 BoogieDeclarations]: Found specification of procedure st_write [2021-12-15 13:23:49,746 INFO L138 BoogieDeclarations]: Found implementation of procedure st_write [2021-12-15 13:23:49,746 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-12-15 13:23:49,746 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-12-15 13:23:49,746 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-15 13:23:49,746 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_autopm_get_device [2021-12-15 13:23:49,746 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_autopm_get_device [2021-12-15 13:23:49,746 INFO L130 BoogieDeclarations]: Found specification of procedure set_location [2021-12-15 13:23:49,746 INFO L138 BoogieDeclarations]: Found implementation of procedure set_location [2021-12-15 13:23:49,746 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:23:49,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:23:49,747 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-12-15 13:23:49,747 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-12-15 13:23:50,477 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:23:50,479 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:23:50,546 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 13:23:50,550 INFO L158 Benchmark]: Toolchain (without parser) took 4380.20ms. Allocated memory was 94.4MB in the beginning and 274.7MB in the end (delta: 180.4MB). Free memory was 51.0MB in the beginning and 113.6MB in the end (delta: -62.6MB). Peak memory consumption was 119.6MB. Max. memory is 16.1GB. [2021-12-15 13:23:50,550 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 94.4MB. Free memory is still 51.7MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:23:50,551 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2574.57ms. Allocated memory was 94.4MB in the beginning and 167.8MB in the end (delta: 73.4MB). Free memory was 50.8MB in the beginning and 55.6MB in the end (delta: -4.8MB). Peak memory consumption was 77.2MB. Max. memory is 16.1GB. [2021-12-15 13:23:50,551 INFO L158 Benchmark]: Boogie Procedure Inliner took 405.89ms. Allocated memory was 167.8MB in the beginning and 274.7MB in the end (delta: 107.0MB). Free memory was 55.6MB in the beginning and 168.9MB in the end (delta: -113.3MB). Peak memory consumption was 22.7MB. Max. memory is 16.1GB. [2021-12-15 13:23:50,552 INFO L158 Benchmark]: Boogie Preprocessor took 498.22ms. Allocated memory is still 274.7MB. Free memory was 168.9MB in the beginning and 168.1MB in the end (delta: 819.2kB). Peak memory consumption was 74.2MB. Max. memory is 16.1GB. [2021-12-15 13:23:50,552 INFO L158 Benchmark]: RCFGBuilder took 897.17ms. Allocated memory is still 274.7MB. Free memory was 168.1MB in the beginning and 113.6MB in the end (delta: 54.5MB). Peak memory consumption was 54.5MB. Max. memory is 16.1GB. [2021-12-15 13:23:50,554 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10ms. Allocated memory is still 94.4MB. Free memory is still 51.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2574.57ms. Allocated memory was 94.4MB in the beginning and 167.8MB in the end (delta: 73.4MB). Free memory was 50.8MB in the beginning and 55.6MB in the end (delta: -4.8MB). Peak memory consumption was 77.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 405.89ms. Allocated memory was 167.8MB in the beginning and 274.7MB in the end (delta: 107.0MB). Free memory was 55.6MB in the beginning and 168.9MB in the end (delta: -113.3MB). Peak memory consumption was 22.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 498.22ms. Allocated memory is still 274.7MB. Free memory was 168.9MB in the beginning and 168.1MB in the end (delta: 819.2kB). Peak memory consumption was 74.2MB. Max. memory is 16.1GB. * RCFGBuilder took 897.17ms. Allocated memory is still 274.7MB. Free memory was 168.1MB in the beginning and 113.6MB in the end (delta: 54.5MB). Peak memory consumption was 54.5MB. 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. [2021-12-15 13:23:50,595 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with 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=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--st.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 690e5ddfda68a7db304fad8d47292bfd797939e2371e46066adb3eacde28ef38 --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:23:52,549 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:23:52,552 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:23:52,580 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:23:52,580 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:23:52,583 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:23:52,584 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:23:52,588 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:23:52,589 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:23:52,593 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:23:52,594 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:23:52,595 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:23:52,595 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:23:52,597 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:23:52,598 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:23:52,602 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:23:52,603 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:23:52,605 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:23:52,607 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:23:52,611 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:23:52,612 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:23:52,620 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:23:52,621 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:23:52,622 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:23:52,627 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:23:52,628 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:23:52,628 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:23:52,629 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:23:52,630 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:23:52,630 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:23:52,630 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:23:52,631 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:23:52,632 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:23:52,633 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:23:52,633 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:23:52,634 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:23:52,634 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:23:52,634 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:23:52,635 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:23:52,636 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:23:52,636 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:23:52,637 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-12-15 13:23:52,666 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:23:52,667 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:23:52,668 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:23:52,668 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:23:52,669 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:23:52,669 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:23:52,670 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:23:52,670 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:23:52,670 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:23:52,670 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:23:52,671 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:23:52,671 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:23:52,671 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:23:52,671 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:23:52,672 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-15 13:23:52,672 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-15 13:23:52,672 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-15 13:23:52,672 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:23:52,672 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:23:52,681 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:23:52,681 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:23:52,681 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:23:52,681 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:23:52,681 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:23:52,681 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:23:52,682 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:23:52,682 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:23:52,682 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-15 13:23:52,682 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-15 13:23:52,682 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:23:52,682 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:23:52,682 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:23:52,683 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:23:52,683 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-15 13:23:52,683 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:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 690e5ddfda68a7db304fad8d47292bfd797939e2371e46066adb3eacde28ef38 [2021-12-15 13:23:53,033 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:23:53,055 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:23:53,057 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:23:53,058 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:23:53,058 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:23:53,060 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--st.ko-entry_point.cil.out.i [2021-12-15 13:23:53,122 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dd721f28b/db76143cc53446afabc1e591d159a503/FLAGcc793e3e6 [2021-12-15 13:23:53,818 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:23:53,819 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--st.ko-entry_point.cil.out.i [2021-12-15 13:23:53,858 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dd721f28b/db76143cc53446afabc1e591d159a503/FLAGcc793e3e6 [2021-12-15 13:23:54,149 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dd721f28b/db76143cc53446afabc1e591d159a503 [2021-12-15 13:23:54,151 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:23:54,152 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:23:54,155 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:23:54,155 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:23:54,158 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:23:54,158 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:23:54" (1/1) ... [2021-12-15 13:23:54,159 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b4c203 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:23:54, skipping insertion in model container [2021-12-15 13:23:54,159 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:23:54" (1/1) ... [2021-12-15 13:23:54,164 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:23:54,277 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:23:56,150 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--st.ko-entry_point.cil.out.i[343246,343259] [2021-12-15 13:23:56,191 WARN L610 FunctionHandler]: implicit declaration of function ldv_xmalloc [2021-12-15 13:23:56,198 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:23:56,246 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-12-15 13:23:56,293 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:23:56,631 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--st.ko-entry_point.cil.out.i[343246,343259] [2021-12-15 13:23:56,650 WARN L610 FunctionHandler]: implicit declaration of function ldv_xmalloc [2021-12-15 13:23:56,652 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:23:56,662 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:23:56,974 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--st.ko-entry_point.cil.out.i[343246,343259] [2021-12-15 13:23:56,976 WARN L610 FunctionHandler]: implicit declaration of function ldv_xmalloc [2021-12-15 13:23:56,978 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:23:57,077 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:23:57,077 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:23:57 WrapperNode [2021-12-15 13:23:57,077 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:23:57,078 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:23:57,078 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:23:57,079 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:23:57,083 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:23:57" (1/1) ... [2021-12-15 13:23:57,213 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:23:57" (1/1) ... [2021-12-15 13:23:57,410 INFO L137 Inliner]: procedures = 282, calls = 4390, calls flagged for inlining = 131, calls inlined = 124, statements flattened = 9221 [2021-12-15 13:23:57,411 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:23:57,412 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:23:57,412 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:23:57,412 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:23:57,419 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:23:57" (1/1) ... [2021-12-15 13:23:57,419 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:23:57" (1/1) ... [2021-12-15 13:23:57,482 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:23:57" (1/1) ... [2021-12-15 13:23:57,482 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:23:57" (1/1) ... [2021-12-15 13:23:57,664 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:23:57" (1/1) ... [2021-12-15 13:23:57,691 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:23:57" (1/1) ... [2021-12-15 13:23:57,721 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:23:57" (1/1) ... [2021-12-15 13:23:57,760 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:23:57,761 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:23:57,761 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:23:57,761 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:23:57,762 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:23:57" (1/1) ... [2021-12-15 13:23:57,766 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:23:57,773 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:23:57,782 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-12-15 13:23:57,851 INFO L130 BoogieDeclarations]: Found specification of procedure __scsi_print_sense [2021-12-15 13:23:57,840 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-12-15 13:23:57,851 INFO L138 BoogieDeclarations]: Found implementation of procedure __scsi_print_sense [2021-12-15 13:23:57,852 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2021-12-15 13:23:57,852 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2021-12-15 13:23:57,852 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-12-15 13:23:57,852 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2021-12-15 13:23:57,852 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-12-15 13:23:57,852 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-12-15 13:23:57,852 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_del [2021-12-15 13:23:57,852 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_del [2021-12-15 13:23:57,852 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-15 13:23:57,853 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-12-15 13:23:57,853 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-15 13:23:57,853 INFO L130 BoogieDeclarations]: Found specification of procedure driver_remove_file [2021-12-15 13:23:57,853 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_remove_file [2021-12-15 13:23:57,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:23:57,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:23:57,853 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-15 13:23:57,853 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-15 13:23:57,854 INFO L130 BoogieDeclarations]: Found specification of procedure find_partition [2021-12-15 13:23:57,854 INFO L138 BoogieDeclarations]: Found implementation of procedure find_partition [2021-12-15 13:23:57,854 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2021-12-15 13:23:57,854 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2021-12-15 13:23:57,854 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_block_when_processing_errors [2021-12-15 13:23:57,854 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_block_when_processing_errors [2021-12-15 13:23:57,854 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2021-12-15 13:23:57,854 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2021-12-15 13:23:57,855 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-12-15 13:23:57,855 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-12-15 13:23:57,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:23:57,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:23:57,855 INFO L130 BoogieDeclarations]: Found specification of procedure class_unregister [2021-12-15 13:23:57,856 INFO L138 BoogieDeclarations]: Found implementation of procedure class_unregister [2021-12-15 13:23:57,856 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2021-12-15 13:23:57,856 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2021-12-15 13:23:57,856 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-15 13:23:57,856 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-15 13:23:57,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-15 13:23:57,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-15 13:23:57,856 INFO L130 BoogieDeclarations]: Found specification of procedure tape_name [2021-12-15 13:23:57,857 INFO L138 BoogieDeclarations]: Found implementation of procedure tape_name [2021-12-15 13:23:57,857 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-15 13:23:57,857 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-15 13:23:57,857 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-15 13:23:57,857 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-15 13:23:57,857 INFO L130 BoogieDeclarations]: Found specification of procedure st_int_ioctl [2021-12-15 13:23:57,858 INFO L138 BoogieDeclarations]: Found implementation of procedure st_int_ioctl [2021-12-15 13:23:57,858 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_rq_timeout [2021-12-15 13:23:57,858 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_rq_timeout [2021-12-15 13:23:57,859 INFO L130 BoogieDeclarations]: Found specification of procedure set_mode_densblk [2021-12-15 13:23:57,859 INFO L138 BoogieDeclarations]: Found implementation of procedure set_mode_densblk [2021-12-15 13:23:57,859 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_get [2021-12-15 13:23:57,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_get [2021-12-15 13:23:57,859 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:23:57,859 INFO L130 BoogieDeclarations]: Found specification of procedure atomic64_read [2021-12-15 13:23:57,860 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic64_read [2021-12-15 13:23:57,860 INFO L130 BoogieDeclarations]: Found specification of procedure read_mode_page [2021-12-15 13:23:57,860 INFO L138 BoogieDeclarations]: Found implementation of procedure read_mode_page [2021-12-15 13:23:57,860 INFO L130 BoogieDeclarations]: Found specification of procedure do_door_lock [2021-12-15 13:23:57,860 INFO L138 BoogieDeclarations]: Found implementation of procedure do_door_lock [2021-12-15 13:23:57,860 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:23:57,860 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2021-12-15 13:23:57,860 INFO L138 BoogieDeclarations]: Found implementation of procedure put_page [2021-12-15 13:23:57,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-12-15 13:23:57,861 INFO L130 BoogieDeclarations]: Found specification of procedure st_do_scsi [2021-12-15 13:23:57,861 INFO L138 BoogieDeclarations]: Found implementation of procedure st_do_scsi [2021-12-15 13:23:57,861 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2021-12-15 13:23:57,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-15 13:23:57,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-15 13:23:57,861 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2021-12-15 13:23:57,862 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2021-12-15 13:23:57,862 INFO L130 BoogieDeclarations]: Found specification of procedure atomic64_inc [2021-12-15 13:23:57,862 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic64_inc [2021-12-15 13:23:57,862 INFO L130 BoogieDeclarations]: Found specification of procedure driver_unregister [2021-12-15 13:23:57,862 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_unregister [2021-12-15 13:23:57,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-12-15 13:23:57,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-12-15 13:23:57,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-12-15 13:23:57,862 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:23:57,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-12-15 13:23:57,863 INFO L130 BoogieDeclarations]: Found specification of procedure st_release_request [2021-12-15 13:23:57,863 INFO L138 BoogieDeclarations]: Found implementation of procedure st_release_request [2021-12-15 13:23:57,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:23:57,863 INFO L130 BoogieDeclarations]: Found specification of procedure remove_cdevs [2021-12-15 13:23:57,864 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_cdevs [2021-12-15 13:23:57,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-12-15 13:23:57,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-12-15 13:23:57,864 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2021-12-15 13:23:57,864 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2021-12-15 13:23:57,865 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-12-15 13:23:57,865 INFO L130 BoogieDeclarations]: Found specification of procedure get_location [2021-12-15 13:23:57,865 INFO L138 BoogieDeclarations]: Found implementation of procedure get_location [2021-12-15 13:23:57,865 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-12-15 13:23:57,865 INFO L130 BoogieDeclarations]: Found specification of procedure st_compression [2021-12-15 13:23:57,865 INFO L138 BoogieDeclarations]: Found implementation of procedure st_compression [2021-12-15 13:23:57,865 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_autopm_put_device [2021-12-15 13:23:57,865 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_autopm_put_device [2021-12-15 13:23:57,865 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2021-12-15 13:23:57,866 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2021-12-15 13:23:57,866 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev_region [2021-12-15 13:23:57,866 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev_region [2021-12-15 13:23:57,866 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-12-15 13:23:57,866 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-12-15 13:23:57,866 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-12-15 13:23:57,866 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-12-15 13:23:57,866 INFO L130 BoogieDeclarations]: Found specification of procedure check_tape [2021-12-15 13:23:57,867 INFO L138 BoogieDeclarations]: Found implementation of procedure check_tape [2021-12-15 13:23:57,867 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-12-15 13:23:57,868 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-12-15 13:23:57,869 INFO L130 BoogieDeclarations]: Found specification of procedure switch_partition [2021-12-15 13:23:57,869 INFO L138 BoogieDeclarations]: Found implementation of procedure switch_partition [2021-12-15 13:23:57,869 INFO L130 BoogieDeclarations]: Found specification of procedure setup_buffering [2021-12-15 13:23:57,870 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_buffering [2021-12-15 13:23:57,871 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2021-12-15 13:23:57,871 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2021-12-15 13:23:57,871 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_tape_put [2021-12-15 13:23:57,871 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_tape_put [2021-12-15 13:23:57,872 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_cmd_ioctl [2021-12-15 13:23:57,876 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_cmd_ioctl [2021-12-15 13:23:57,876 INFO L130 BoogieDeclarations]: Found specification of procedure st_log_options [2021-12-15 13:23:57,876 INFO L138 BoogieDeclarations]: Found implementation of procedure st_log_options [2021-12-15 13:23:57,876 INFO L130 BoogieDeclarations]: Found specification of procedure create_one_cdev [2021-12-15 13:23:57,876 INFO L138 BoogieDeclarations]: Found implementation of procedure create_one_cdev [2021-12-15 13:23:57,876 INFO L130 BoogieDeclarations]: Found specification of procedure queue_dma_alignment [2021-12-15 13:23:57,877 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_dma_alignment [2021-12-15 13:23:57,877 INFO L130 BoogieDeclarations]: Found specification of procedure do_load_unload [2021-12-15 13:23:57,877 INFO L138 BoogieDeclarations]: Found implementation of procedure do_load_unload [2021-12-15 13:23:57,877 INFO L130 BoogieDeclarations]: Found specification of procedure st_flush_write_buffer [2021-12-15 13:23:57,877 INFO L138 BoogieDeclarations]: Found implementation of procedure st_flush_write_buffer [2021-12-15 13:23:57,877 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-15 13:23:57,877 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-15 13:23:57,877 INFO L130 BoogieDeclarations]: Found specification of procedure enlarge_buffer [2021-12-15 13:23:57,877 INFO L138 BoogieDeclarations]: Found implementation of procedure enlarge_buffer [2021-12-15 13:23:57,877 INFO L130 BoogieDeclarations]: Found specification of procedure cross_eof [2021-12-15 13:23:57,878 INFO L138 BoogieDeclarations]: Found implementation of procedure cross_eof [2021-12-15 13:23:57,878 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-12-15 13:23:57,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-12-15 13:23:57,878 INFO L130 BoogieDeclarations]: Found specification of procedure st_chk_result [2021-12-15 13:23:57,878 INFO L138 BoogieDeclarations]: Found implementation of procedure st_chk_result [2021-12-15 13:23:57,878 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-15 13:23:57,878 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-15 13:23:57,878 INFO L130 BoogieDeclarations]: Found specification of procedure write_behind_check [2021-12-15 13:23:57,878 INFO L138 BoogieDeclarations]: Found implementation of procedure write_behind_check [2021-12-15 13:23:57,878 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2021-12-15 13:23:57,878 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2021-12-15 13:23:57,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-12-15 13:23:57,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-12-15 13:23:57,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-12-15 13:23:57,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-12-15 13:23:57,879 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2021-12-15 13:23:57,879 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2021-12-15 13:23:57,879 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-15 13:23:57,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-15 13:23:57,879 INFO L130 BoogieDeclarations]: Found specification of procedure __read_once_size [2021-12-15 13:23:57,879 INFO L138 BoogieDeclarations]: Found implementation of procedure __read_once_size [2021-12-15 13:23:57,880 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-12-15 13:23:57,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-12-15 13:23:57,880 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:23:57,880 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-12-15 13:23:57,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-12-15 13:23:57,880 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-12-15 13:23:57,880 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-12-15 13:23:57,880 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:23:57,880 INFO L130 BoogieDeclarations]: Found specification of procedure deb_space_print [2021-12-15 13:23:57,880 INFO L138 BoogieDeclarations]: Found implementation of procedure deb_space_print [2021-12-15 13:23:57,881 INFO L130 BoogieDeclarations]: Found specification of procedure flush_buffer [2021-12-15 13:23:57,881 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_buffer [2021-12-15 13:23:57,881 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion [2021-12-15 13:23:57,881 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion [2021-12-15 13:23:57,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:23:57,881 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-15 13:23:57,881 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-12-15 13:23:57,881 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-12-15 13:23:57,881 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-12-15 13:23:57,881 INFO L130 BoogieDeclarations]: Found specification of procedure driver_create_file [2021-12-15 13:23:57,881 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_create_file [2021-12-15 13:23:57,882 INFO L130 BoogieDeclarations]: Found specification of procedure release_buffering [2021-12-15 13:23:57,882 INFO L138 BoogieDeclarations]: Found implementation of procedure release_buffering [2021-12-15 13:23:57,882 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2021-12-15 13:23:57,882 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2021-12-15 13:23:57,882 INFO L130 BoogieDeclarations]: Found specification of procedure normalize_buffer [2021-12-15 13:23:57,882 INFO L138 BoogieDeclarations]: Found implementation of procedure normalize_buffer [2021-12-15 13:23:57,882 INFO L130 BoogieDeclarations]: Found specification of procedure write_mode_page [2021-12-15 13:23:57,882 INFO L138 BoogieDeclarations]: Found implementation of procedure write_mode_page [2021-12-15 13:23:57,882 INFO L130 BoogieDeclarations]: Found specification of procedure st_flush [2021-12-15 13:23:57,882 INFO L138 BoogieDeclarations]: Found implementation of procedure st_flush [2021-12-15 13:23:57,883 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-15 13:23:57,883 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-15 13:23:57,883 INFO L130 BoogieDeclarations]: Found specification of procedure rw_checks [2021-12-15 13:23:57,883 INFO L138 BoogieDeclarations]: Found implementation of procedure rw_checks [2021-12-15 13:23:57,883 INFO L130 BoogieDeclarations]: Found specification of procedure put_disk [2021-12-15 13:23:57,883 INFO L138 BoogieDeclarations]: Found implementation of procedure put_disk [2021-12-15 13:23:57,883 INFO L130 BoogieDeclarations]: Found specification of procedure idr_remove [2021-12-15 13:23:57,883 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_remove [2021-12-15 13:23:57,883 INFO L130 BoogieDeclarations]: Found specification of procedure st_write [2021-12-15 13:23:57,883 INFO L138 BoogieDeclarations]: Found implementation of procedure st_write [2021-12-15 13:23:57,883 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-12-15 13:23:57,884 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-12-15 13:23:57,884 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-12-15 13:23:57,884 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_autopm_get_device [2021-12-15 13:23:57,884 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_autopm_get_device [2021-12-15 13:23:57,884 INFO L130 BoogieDeclarations]: Found specification of procedure set_location [2021-12-15 13:23:57,884 INFO L138 BoogieDeclarations]: Found implementation of procedure set_location [2021-12-15 13:23:57,884 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:23:57,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:23:57,884 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-12-15 13:23:57,884 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-12-15 13:23:58,761 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:23:58,763 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:23:58,954 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 13:23:58,957 INFO L158 Benchmark]: Toolchain (without parser) took 4803.75ms. Allocated memory was 77.6MB in the beginning and 308.3MB in the end (delta: 230.7MB). Free memory was 50.6MB in the beginning and 176.5MB in the end (delta: -125.9MB). Peak memory consumption was 200.9MB. Max. memory is 16.1GB. [2021-12-15 13:23:58,957 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 56.6MB. Free memory was 38.3MB in the beginning and 38.2MB in the end (delta: 45.8kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:23:58,957 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2922.69ms. Allocated memory was 77.6MB in the beginning and 308.3MB in the end (delta: 230.7MB). Free memory was 50.3MB in the beginning and 212.9MB in the end (delta: -162.6MB). Peak memory consumption was 102.5MB. Max. memory is 16.1GB. [2021-12-15 13:23:58,958 INFO L158 Benchmark]: Boogie Procedure Inliner took 333.18ms. Allocated memory is still 308.3MB. Free memory was 212.9MB in the beginning and 166.8MB in the end (delta: 46.1MB). Peak memory consumption was 46.1MB. Max. memory is 16.1GB. [2021-12-15 13:23:58,958 INFO L158 Benchmark]: Boogie Preprocessor took 347.61ms. Allocated memory is still 308.3MB. Free memory was 166.8MB in the beginning and 162.4MB in the end (delta: 4.4MB). Peak memory consumption was 42.1MB. Max. memory is 16.1GB. [2021-12-15 13:23:58,958 INFO L158 Benchmark]: RCFGBuilder took 1194.93ms. Allocated memory is still 308.3MB. Free memory was 162.4MB in the beginning and 176.5MB in the end (delta: -14.1MB). Peak memory consumption was 81.4MB. Max. memory is 16.1GB. [2021-12-15 13:23:58,960 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 56.6MB. Free memory was 38.3MB in the beginning and 38.2MB in the end (delta: 45.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2922.69ms. Allocated memory was 77.6MB in the beginning and 308.3MB in the end (delta: 230.7MB). Free memory was 50.3MB in the beginning and 212.9MB in the end (delta: -162.6MB). Peak memory consumption was 102.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 333.18ms. Allocated memory is still 308.3MB. Free memory was 212.9MB in the beginning and 166.8MB in the end (delta: 46.1MB). Peak memory consumption was 46.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 347.61ms. Allocated memory is still 308.3MB. Free memory was 166.8MB in the beginning and 162.4MB in the end (delta: 4.4MB). Peak memory consumption was 42.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1194.93ms. Allocated memory is still 308.3MB. Free memory was 162.4MB in the beginning and 176.5MB in the end (delta: -14.1MB). Peak memory consumption was 81.4MB. 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. [2021-12-15 13:23:58,995 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (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