./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-08_1a-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-08_1a-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 eca061443980e8d0803d9e641f2f399e16662610ff9edce1dac481c57666d01d --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:14:11,947 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:14:11,953 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:14:11,991 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:14:11,991 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:14:11,992 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:14:11,993 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:14:11,994 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:14:11,999 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:14:12,004 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:14:12,005 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:14:12,007 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:14:12,007 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:14:12,009 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:14:12,011 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:14:12,015 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:14:12,016 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:14:12,017 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:14:12,021 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:14:12,023 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:14:12,026 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:14:12,027 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:14:12,028 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:14:12,029 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:14:12,033 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:14:12,034 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:14:12,034 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:14:12,035 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:14:12,036 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:14:12,037 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:14:12,037 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:14:12,038 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:14:12,039 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:14:12,040 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:14:12,041 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:14:12,041 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:14:12,042 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:14:12,042 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:14:12,042 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:14:12,043 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:14:12,043 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:14:12,044 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-15 13:14:12,073 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:14:12,073 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:14:12,073 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:14:12,074 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:14:12,074 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:14:12,075 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:14:12,076 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:14:12,076 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:14:12,076 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:14:12,076 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:14:12,077 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-15 13:14:12,077 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:14:12,077 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:14:12,077 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:14:12,077 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:14:12,078 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:14:12,078 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:14:12,078 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:14:12,078 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:14:12,078 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:14:12,078 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:14:12,079 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:14:12,079 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:14:12,079 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:14:12,079 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:14:12,079 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-15 13:14:12,079 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-15 13:14:12,081 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:14:12,081 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:14:12,081 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:14:12,081 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:14:12,081 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> eca061443980e8d0803d9e641f2f399e16662610ff9edce1dac481c57666d01d [2021-12-15 13:14:12,290 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:14:12,312 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:14:12,315 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:14:12,316 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:14:12,316 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:14:12,317 INFO L432 ainManager$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-08_1a-drivers--scsi--st.ko-entry_point.cil.out.i [2021-12-15 13:14:12,367 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/08bbe79d9/fddd836433284308ac0edbf278ac246d/FLAG4623221f9 [2021-12-15 13:14:12,970 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:14:12,970 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--st.ko-entry_point.cil.out.i [2021-12-15 13:14:13,011 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/08bbe79d9/fddd836433284308ac0edbf278ac246d/FLAG4623221f9 [2021-12-15 13:14:13,148 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/08bbe79d9/fddd836433284308ac0edbf278ac246d [2021-12-15 13:14:13,149 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:14:13,151 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:14:13,152 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:14:13,152 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:14:13,155 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:14:13,156 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:14:13" (1/1) ... [2021-12-15 13:14:13,157 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34f1ce77 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:14:13, skipping insertion in model container [2021-12-15 13:14:13,157 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:14:13" (1/1) ... [2021-12-15 13:14:13,162 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:14:13,263 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:14:15,089 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-08_1a-drivers--scsi--st.ko-entry_point.cil.out.i[342799,342812] [2021-12-15 13:14:15,120 WARN L610 FunctionHandler]: implicit declaration of function ldv_xmalloc [2021-12-15 13:14:15,127 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:14:15,152 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:14:15,474 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-08_1a-drivers--scsi--st.ko-entry_point.cil.out.i[342799,342812] [2021-12-15 13:14:15,481 WARN L610 FunctionHandler]: implicit declaration of function ldv_xmalloc [2021-12-15 13:14:15,483 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:14:15,558 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:14:15,558 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:14:15 WrapperNode [2021-12-15 13:14:15,558 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:14:15,559 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:14:15,559 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:14:15,560 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:14:15,564 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:14:15" (1/1) ... [2021-12-15 13:14:15,689 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:14:15" (1/1) ... [2021-12-15 13:14:15,875 INFO L137 Inliner]: procedures = 266, calls = 4385, calls flagged for inlining = 129, calls inlined = 122, statements flattened = 9430 [2021-12-15 13:14:15,875 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:14:15,876 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:14:15,876 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:14:15,876 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:14:15,883 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:14:15" (1/1) ... [2021-12-15 13:14:15,883 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:14:15" (1/1) ... [2021-12-15 13:14:15,926 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:14:15" (1/1) ... [2021-12-15 13:14:15,926 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:14:15" (1/1) ... [2021-12-15 13:14:16,108 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:14:15" (1/1) ... [2021-12-15 13:14:16,128 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:14:15" (1/1) ... [2021-12-15 13:14:16,153 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:14:15" (1/1) ... [2021-12-15 13:14:16,188 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:14:16,189 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:14:16,189 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:14:16,189 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:14:16,190 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:14:15" (1/1) ... [2021-12-15 13:14:16,195 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:14:16,202 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:14:16,227 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 13:14:16,232 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 13:14:16,249 INFO L130 BoogieDeclarations]: Found specification of procedure __scsi_print_sense [2021-12-15 13:14:16,250 INFO L138 BoogieDeclarations]: Found implementation of procedure __scsi_print_sense [2021-12-15 13:14:16,250 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2021-12-15 13:14:16,250 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2021-12-15 13:14:16,250 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2021-12-15 13:14:16,250 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_del [2021-12-15 13:14:16,250 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_del [2021-12-15 13:14:16,250 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-15 13:14:16,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-15 13:14:16,251 INFO L130 BoogieDeclarations]: Found specification of procedure driver_remove_file [2021-12-15 13:14:16,251 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_remove_file [2021-12-15 13:14:16,251 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:14:16,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:14:16,251 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-15 13:14:16,251 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-15 13:14:16,251 INFO L130 BoogieDeclarations]: Found specification of procedure find_partition [2021-12-15 13:14:16,252 INFO L138 BoogieDeclarations]: Found implementation of procedure find_partition [2021-12-15 13:14:16,252 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2021-12-15 13:14:16,252 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2021-12-15 13:14:16,252 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_block_when_processing_errors [2021-12-15 13:14:16,252 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_block_when_processing_errors [2021-12-15 13:14:16,252 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2021-12-15 13:14:16,252 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2021-12-15 13:14:16,252 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-12-15 13:14:16,252 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-12-15 13:14:16,253 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:14:16,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:14:16,253 INFO L130 BoogieDeclarations]: Found specification of procedure class_unregister [2021-12-15 13:14:16,253 INFO L138 BoogieDeclarations]: Found implementation of procedure class_unregister [2021-12-15 13:14:16,253 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2021-12-15 13:14:16,253 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2021-12-15 13:14:16,253 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-15 13:14:16,253 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-15 13:14:16,253 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-15 13:14:16,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-15 13:14:16,254 INFO L130 BoogieDeclarations]: Found specification of procedure tape_name [2021-12-15 13:14:16,254 INFO L138 BoogieDeclarations]: Found implementation of procedure tape_name [2021-12-15 13:14:16,254 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-15 13:14:16,254 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-15 13:14:16,254 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-15 13:14:16,254 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-15 13:14:16,254 INFO L130 BoogieDeclarations]: Found specification of procedure st_int_ioctl [2021-12-15 13:14:16,254 INFO L138 BoogieDeclarations]: Found implementation of procedure st_int_ioctl [2021-12-15 13:14:16,255 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_rq_timeout [2021-12-15 13:14:16,255 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_rq_timeout [2021-12-15 13:14:16,255 INFO L130 BoogieDeclarations]: Found specification of procedure set_mode_densblk [2021-12-15 13:14:16,255 INFO L138 BoogieDeclarations]: Found implementation of procedure set_mode_densblk [2021-12-15 13:14:16,255 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_get [2021-12-15 13:14:16,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_get [2021-12-15 13:14:16,255 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:14:16,255 INFO L130 BoogieDeclarations]: Found specification of procedure atomic64_read [2021-12-15 13:14:16,256 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic64_read [2021-12-15 13:14:16,256 INFO L130 BoogieDeclarations]: Found specification of procedure read_mode_page [2021-12-15 13:14:16,256 INFO L138 BoogieDeclarations]: Found implementation of procedure read_mode_page [2021-12-15 13:14:16,256 INFO L130 BoogieDeclarations]: Found specification of procedure do_door_lock [2021-12-15 13:14:16,256 INFO L138 BoogieDeclarations]: Found implementation of procedure do_door_lock [2021-12-15 13:14:16,256 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:14:16,256 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2021-12-15 13:14:16,256 INFO L138 BoogieDeclarations]: Found implementation of procedure put_page [2021-12-15 13:14:16,256 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-12-15 13:14:16,257 INFO L130 BoogieDeclarations]: Found specification of procedure st_do_scsi [2021-12-15 13:14:16,257 INFO L138 BoogieDeclarations]: Found implementation of procedure st_do_scsi [2021-12-15 13:14:16,257 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2021-12-15 13:14:16,257 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-15 13:14:16,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-15 13:14:16,257 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2021-12-15 13:14:16,257 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2021-12-15 13:14:16,257 INFO L130 BoogieDeclarations]: Found specification of procedure atomic64_inc [2021-12-15 13:14:16,257 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic64_inc [2021-12-15 13:14:16,258 INFO L130 BoogieDeclarations]: Found specification of procedure driver_unregister [2021-12-15 13:14:16,258 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_unregister [2021-12-15 13:14:16,258 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:14:16,258 INFO L130 BoogieDeclarations]: Found specification of procedure st_release_request [2021-12-15 13:14:16,258 INFO L138 BoogieDeclarations]: Found implementation of procedure st_release_request [2021-12-15 13:14:16,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:14:16,258 INFO L130 BoogieDeclarations]: Found specification of procedure remove_cdevs [2021-12-15 13:14:16,258 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_cdevs [2021-12-15 13:14:16,258 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2021-12-15 13:14:16,259 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2021-12-15 13:14:16,259 INFO L130 BoogieDeclarations]: Found specification of procedure get_location [2021-12-15 13:14:16,259 INFO L138 BoogieDeclarations]: Found implementation of procedure get_location [2021-12-15 13:14:16,259 INFO L130 BoogieDeclarations]: Found specification of procedure st_compression [2021-12-15 13:14:16,259 INFO L138 BoogieDeclarations]: Found implementation of procedure st_compression [2021-12-15 13:14:16,259 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_autopm_put_device [2021-12-15 13:14:16,259 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_autopm_put_device [2021-12-15 13:14:16,259 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2021-12-15 13:14:16,259 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2021-12-15 13:14:16,260 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev_region [2021-12-15 13:14:16,260 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev_region [2021-12-15 13:14:16,260 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-12-15 13:14:16,260 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-12-15 13:14:16,260 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-12-15 13:14:16,260 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-12-15 13:14:16,260 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-12-15 13:14:16,260 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-12-15 13:14:16,260 INFO L130 BoogieDeclarations]: Found specification of procedure check_tape [2021-12-15 13:14:16,261 INFO L138 BoogieDeclarations]: Found implementation of procedure check_tape [2021-12-15 13:14:16,261 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-12-15 13:14:16,261 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-12-15 13:14:16,261 INFO L130 BoogieDeclarations]: Found specification of procedure switch_partition [2021-12-15 13:14:16,261 INFO L138 BoogieDeclarations]: Found implementation of procedure switch_partition [2021-12-15 13:14:16,261 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-15 13:14:16,261 INFO L130 BoogieDeclarations]: Found specification of procedure setup_buffering [2021-12-15 13:14:16,261 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_buffering [2021-12-15 13:14:16,261 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2021-12-15 13:14:16,262 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2021-12-15 13:14:16,262 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_tape_put [2021-12-15 13:14:16,262 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_tape_put [2021-12-15 13:14:16,262 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-15 13:14:16,262 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_cmd_ioctl [2021-12-15 13:14:16,262 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_cmd_ioctl [2021-12-15 13:14:16,262 INFO L130 BoogieDeclarations]: Found specification of procedure st_log_options [2021-12-15 13:14:16,262 INFO L138 BoogieDeclarations]: Found implementation of procedure st_log_options [2021-12-15 13:14:16,262 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-15 13:14:16,263 INFO L130 BoogieDeclarations]: Found specification of procedure create_one_cdev [2021-12-15 13:14:16,263 INFO L138 BoogieDeclarations]: Found implementation of procedure create_one_cdev [2021-12-15 13:14:16,263 INFO L130 BoogieDeclarations]: Found specification of procedure queue_dma_alignment [2021-12-15 13:14:16,263 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_dma_alignment [2021-12-15 13:14:16,263 INFO L130 BoogieDeclarations]: Found specification of procedure do_load_unload [2021-12-15 13:14:16,263 INFO L138 BoogieDeclarations]: Found implementation of procedure do_load_unload [2021-12-15 13:14:16,263 INFO L130 BoogieDeclarations]: Found specification of procedure st_flush_write_buffer [2021-12-15 13:14:16,263 INFO L138 BoogieDeclarations]: Found implementation of procedure st_flush_write_buffer [2021-12-15 13:14:16,264 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-15 13:14:16,264 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-15 13:14:16,264 INFO L130 BoogieDeclarations]: Found specification of procedure enlarge_buffer [2021-12-15 13:14:16,264 INFO L138 BoogieDeclarations]: Found implementation of procedure enlarge_buffer [2021-12-15 13:14:16,264 INFO L130 BoogieDeclarations]: Found specification of procedure cross_eof [2021-12-15 13:14:16,264 INFO L138 BoogieDeclarations]: Found implementation of procedure cross_eof [2021-12-15 13:14:16,264 INFO L130 BoogieDeclarations]: Found specification of procedure st_chk_result [2021-12-15 13:14:16,264 INFO L138 BoogieDeclarations]: Found implementation of procedure st_chk_result [2021-12-15 13:14:16,264 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-15 13:14:16,265 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-15 13:14:16,265 INFO L130 BoogieDeclarations]: Found specification of procedure write_behind_check [2021-12-15 13:14:16,265 INFO L138 BoogieDeclarations]: Found implementation of procedure write_behind_check [2021-12-15 13:14:16,265 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-15 13:14:16,265 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2021-12-15 13:14:16,265 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2021-12-15 13:14:16,265 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2021-12-15 13:14:16,265 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2021-12-15 13:14:16,265 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-15 13:14:16,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-15 13:14:16,266 INFO L130 BoogieDeclarations]: Found specification of procedure __read_once_size [2021-12-15 13:14:16,266 INFO L138 BoogieDeclarations]: Found implementation of procedure __read_once_size [2021-12-15 13:14:16,266 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-12-15 13:14:16,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-12-15 13:14:16,266 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:14:16,266 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-12-15 13:14:16,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-12-15 13:14:16,266 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-12-15 13:14:16,266 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-12-15 13:14:16,267 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:14:16,267 INFO L130 BoogieDeclarations]: Found specification of procedure deb_space_print [2021-12-15 13:14:16,267 INFO L138 BoogieDeclarations]: Found implementation of procedure deb_space_print [2021-12-15 13:14:16,267 INFO L130 BoogieDeclarations]: Found specification of procedure flush_buffer [2021-12-15 13:14:16,267 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_buffer [2021-12-15 13:14:16,267 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion [2021-12-15 13:14:16,267 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion [2021-12-15 13:14:16,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:14:16,267 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-15 13:14:16,267 INFO L130 BoogieDeclarations]: Found specification of procedure driver_create_file [2021-12-15 13:14:16,268 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_create_file [2021-12-15 13:14:16,268 INFO L130 BoogieDeclarations]: Found specification of procedure release_buffering [2021-12-15 13:14:16,268 INFO L138 BoogieDeclarations]: Found implementation of procedure release_buffering [2021-12-15 13:14:16,268 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2021-12-15 13:14:16,268 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2021-12-15 13:14:16,268 INFO L130 BoogieDeclarations]: Found specification of procedure normalize_buffer [2021-12-15 13:14:16,268 INFO L138 BoogieDeclarations]: Found implementation of procedure normalize_buffer [2021-12-15 13:14:16,268 INFO L130 BoogieDeclarations]: Found specification of procedure write_mode_page [2021-12-15 13:14:16,268 INFO L138 BoogieDeclarations]: Found implementation of procedure write_mode_page [2021-12-15 13:14:16,269 INFO L130 BoogieDeclarations]: Found specification of procedure st_flush [2021-12-15 13:14:16,269 INFO L138 BoogieDeclarations]: Found implementation of procedure st_flush [2021-12-15 13:14:16,269 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-15 13:14:16,269 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-15 13:14:16,269 INFO L130 BoogieDeclarations]: Found specification of procedure rw_checks [2021-12-15 13:14:16,269 INFO L138 BoogieDeclarations]: Found implementation of procedure rw_checks [2021-12-15 13:14:16,269 INFO L130 BoogieDeclarations]: Found specification of procedure put_disk [2021-12-15 13:14:16,269 INFO L138 BoogieDeclarations]: Found implementation of procedure put_disk [2021-12-15 13:14:16,269 INFO L130 BoogieDeclarations]: Found specification of procedure idr_remove [2021-12-15 13:14:16,269 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_remove [2021-12-15 13:14:16,270 INFO L130 BoogieDeclarations]: Found specification of procedure st_write [2021-12-15 13:14:16,270 INFO L138 BoogieDeclarations]: Found implementation of procedure st_write [2021-12-15 13:14:16,270 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-12-15 13:14:16,270 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-12-15 13:14:16,270 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-15 13:14:16,270 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_autopm_get_device [2021-12-15 13:14:16,270 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_autopm_get_device [2021-12-15 13:14:16,270 INFO L130 BoogieDeclarations]: Found specification of procedure set_location [2021-12-15 13:14:16,270 INFO L138 BoogieDeclarations]: Found implementation of procedure set_location [2021-12-15 13:14:16,271 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:14:16,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:14:16,271 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-12-15 13:14:16,271 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-12-15 13:14:17,042 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:14:17,044 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:14:17,105 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 13:14:17,109 INFO L158 Benchmark]: Toolchain (without parser) took 3956.69ms. Allocated memory was 117.4MB in the beginning and 251.7MB in the end (delta: 134.2MB). Free memory was 74.8MB in the beginning and 105.2MB in the end (delta: -30.4MB). Peak memory consumption was 142.8MB. Max. memory is 16.1GB. [2021-12-15 13:14:17,109 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 117.4MB. Free memory was 75.2MB in the beginning and 75.1MB in the end (delta: 92.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:14:17,110 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2406.52ms. Allocated memory was 117.4MB in the beginning and 251.7MB in the end (delta: 134.2MB). Free memory was 74.5MB in the beginning and 114.6MB in the end (delta: -40.1MB). Peak memory consumption was 94.6MB. Max. memory is 16.1GB. [2021-12-15 13:14:17,110 INFO L158 Benchmark]: Boogie Procedure Inliner took 316.28ms. Allocated memory is still 251.7MB. Free memory was 114.6MB in the beginning and 122.7MB in the end (delta: -8.1MB). Peak memory consumption was 12.9MB. Max. memory is 16.1GB. [2021-12-15 13:14:17,111 INFO L158 Benchmark]: Boogie Preprocessor took 312.08ms. Allocated memory is still 251.7MB. Free memory was 122.7MB in the beginning and 112.1MB in the end (delta: 10.6MB). Peak memory consumption was 53.6MB. Max. memory is 16.1GB. [2021-12-15 13:14:17,111 INFO L158 Benchmark]: RCFGBuilder took 918.63ms. Allocated memory is still 251.7MB. Free memory was 112.1MB in the beginning and 105.2MB in the end (delta: 6.9MB). Peak memory consumption was 46.8MB. Max. memory is 16.1GB. [2021-12-15 13:14:17,113 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 117.4MB. Free memory was 75.2MB in the beginning and 75.1MB in the end (delta: 92.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2406.52ms. Allocated memory was 117.4MB in the beginning and 251.7MB in the end (delta: 134.2MB). Free memory was 74.5MB in the beginning and 114.6MB in the end (delta: -40.1MB). Peak memory consumption was 94.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 316.28ms. Allocated memory is still 251.7MB. Free memory was 114.6MB in the beginning and 122.7MB in the end (delta: -8.1MB). Peak memory consumption was 12.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 312.08ms. Allocated memory is still 251.7MB. Free memory was 122.7MB in the beginning and 112.1MB in the end (delta: 10.6MB). Peak memory consumption was 53.6MB. Max. memory is 16.1GB. * RCFGBuilder took 918.63ms. Allocated memory is still 251.7MB. Free memory was 112.1MB in the beginning and 105.2MB in the end (delta: 6.9MB). Peak memory consumption was 46.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-12-15 13:14:17,142 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 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-08_1a-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 eca061443980e8d0803d9e641f2f399e16662610ff9edce1dac481c57666d01d --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:14:18,963 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:14:18,965 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:14:18,996 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:14:18,996 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:14:18,998 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:14:19,000 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:14:19,004 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:14:19,006 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:14:19,009 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:14:19,010 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:14:19,013 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:14:19,023 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:14:19,025 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:14:19,026 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:14:19,027 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:14:19,028 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:14:19,028 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:14:19,031 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:14:19,035 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:14:19,036 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:14:19,037 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:14:19,038 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:14:19,039 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:14:19,044 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:14:19,044 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:14:19,044 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:14:19,045 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:14:19,046 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:14:19,046 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:14:19,046 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:14:19,047 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:14:19,048 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:14:19,048 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:14:19,049 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:14:19,049 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:14:19,050 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:14:19,050 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:14:19,050 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:14:19,051 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:14:19,052 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:14:19,053 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-12-15 13:14:19,087 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:14:19,088 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:14:19,088 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:14:19,088 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:14:19,089 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:14:19,089 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:14:19,089 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:14:19,090 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:14:19,090 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:14:19,090 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:14:19,091 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:14:19,091 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:14:19,091 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:14:19,092 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:14:19,092 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-15 13:14:19,092 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-15 13:14:19,092 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-15 13:14:19,092 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:14:19,092 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:14:19,093 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:14:19,093 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:14:19,093 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:14:19,093 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:14:19,093 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:14:19,094 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:14:19,094 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:14:19,094 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:14:19,094 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-15 13:14:19,094 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-15 13:14:19,095 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:14:19,095 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:14:19,095 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:14:19,095 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:14:19,095 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-15 13:14:19,095 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> eca061443980e8d0803d9e641f2f399e16662610ff9edce1dac481c57666d01d [2021-12-15 13:14:19,391 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:14:19,422 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:14:19,424 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:14:19,425 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:14:19,426 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:14:19,427 INFO L432 ainManager$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-08_1a-drivers--scsi--st.ko-entry_point.cil.out.i [2021-12-15 13:14:19,475 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/928a99160/d62438652e6e4e47b135efa7d867acd6/FLAG7b38411d1 [2021-12-15 13:14:20,130 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:14:20,130 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--st.ko-entry_point.cil.out.i [2021-12-15 13:14:20,173 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/928a99160/d62438652e6e4e47b135efa7d867acd6/FLAG7b38411d1 [2021-12-15 13:14:20,231 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/928a99160/d62438652e6e4e47b135efa7d867acd6 [2021-12-15 13:14:20,233 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:14:20,235 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:14:20,237 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:14:20,238 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:14:20,240 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:14:20,241 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:14:20" (1/1) ... [2021-12-15 13:14:20,242 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d082593 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:14:20, skipping insertion in model container [2021-12-15 13:14:20,242 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:14:20" (1/1) ... [2021-12-15 13:14:20,246 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:14:20,363 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:14:22,118 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-08_1a-drivers--scsi--st.ko-entry_point.cil.out.i[342799,342812] [2021-12-15 13:14:22,153 WARN L610 FunctionHandler]: implicit declaration of function ldv_xmalloc [2021-12-15 13:14:22,162 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:14:22,202 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-12-15 13:14:22,243 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:14:22,593 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-08_1a-drivers--scsi--st.ko-entry_point.cil.out.i[342799,342812] [2021-12-15 13:14:22,600 WARN L610 FunctionHandler]: implicit declaration of function ldv_xmalloc [2021-12-15 13:14:22,602 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:14:22,620 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:14:23,029 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-08_1a-drivers--scsi--st.ko-entry_point.cil.out.i[342799,342812] [2021-12-15 13:14:23,032 WARN L610 FunctionHandler]: implicit declaration of function ldv_xmalloc [2021-12-15 13:14:23,047 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:14:23,119 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:14:23,120 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:14:23 WrapperNode [2021-12-15 13:14:23,120 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:14:23,121 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:14:23,121 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:14:23,121 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:14:23,126 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:14:23" (1/1) ... [2021-12-15 13:14:23,237 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:14:23" (1/1) ... [2021-12-15 13:14:23,518 INFO L137 Inliner]: procedures = 281, calls = 4385, calls flagged for inlining = 129, calls inlined = 122, statements flattened = 9230 [2021-12-15 13:14:23,519 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:14:23,519 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:14:23,519 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:14:23,520 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:14:23,526 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:14:23" (1/1) ... [2021-12-15 13:14:23,526 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:14:23" (1/1) ... [2021-12-15 13:14:23,558 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:14:23" (1/1) ... [2021-12-15 13:14:23,558 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:14:23" (1/1) ... [2021-12-15 13:14:23,676 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:14:23" (1/1) ... [2021-12-15 13:14:23,703 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:14:23" (1/1) ... [2021-12-15 13:14:23,734 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:14:23" (1/1) ... [2021-12-15 13:14:23,779 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:14:23,780 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:14:23,781 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:14:23,781 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:14:23,781 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:14:23" (1/1) ... [2021-12-15 13:14:23,786 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:14:23,793 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:14:23,824 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 13:14:23,843 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 13:14:23,853 INFO L130 BoogieDeclarations]: Found specification of procedure __scsi_print_sense [2021-12-15 13:14:23,854 INFO L138 BoogieDeclarations]: Found implementation of procedure __scsi_print_sense [2021-12-15 13:14:23,854 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2021-12-15 13:14:23,854 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2021-12-15 13:14:23,854 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-12-15 13:14:23,854 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2021-12-15 13:14:23,854 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-12-15 13:14:23,854 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-12-15 13:14:23,855 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_del [2021-12-15 13:14:23,855 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_del [2021-12-15 13:14:23,855 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-15 13:14:23,855 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-12-15 13:14:23,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-15 13:14:23,855 INFO L130 BoogieDeclarations]: Found specification of procedure driver_remove_file [2021-12-15 13:14:23,855 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_remove_file [2021-12-15 13:14:23,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:14:23,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:14:23,856 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-15 13:14:23,856 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-15 13:14:23,856 INFO L130 BoogieDeclarations]: Found specification of procedure find_partition [2021-12-15 13:14:23,856 INFO L138 BoogieDeclarations]: Found implementation of procedure find_partition [2021-12-15 13:14:23,856 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2021-12-15 13:14:23,856 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2021-12-15 13:14:23,856 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_block_when_processing_errors [2021-12-15 13:14:23,856 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_block_when_processing_errors [2021-12-15 13:14:23,857 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2021-12-15 13:14:23,857 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2021-12-15 13:14:23,857 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-12-15 13:14:23,857 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-12-15 13:14:23,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:14:23,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:14:23,857 INFO L130 BoogieDeclarations]: Found specification of procedure class_unregister [2021-12-15 13:14:23,858 INFO L138 BoogieDeclarations]: Found implementation of procedure class_unregister [2021-12-15 13:14:23,858 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2021-12-15 13:14:23,858 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2021-12-15 13:14:23,858 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-15 13:14:23,858 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-15 13:14:23,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-15 13:14:23,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-15 13:14:23,858 INFO L130 BoogieDeclarations]: Found specification of procedure tape_name [2021-12-15 13:14:23,858 INFO L138 BoogieDeclarations]: Found implementation of procedure tape_name [2021-12-15 13:14:23,859 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-15 13:14:23,859 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-15 13:14:23,859 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-15 13:14:23,859 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-15 13:14:23,860 INFO L130 BoogieDeclarations]: Found specification of procedure st_int_ioctl [2021-12-15 13:14:23,860 INFO L138 BoogieDeclarations]: Found implementation of procedure st_int_ioctl [2021-12-15 13:14:23,860 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_rq_timeout [2021-12-15 13:14:23,861 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_rq_timeout [2021-12-15 13:14:23,861 INFO L130 BoogieDeclarations]: Found specification of procedure set_mode_densblk [2021-12-15 13:14:23,861 INFO L138 BoogieDeclarations]: Found implementation of procedure set_mode_densblk [2021-12-15 13:14:23,861 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_get [2021-12-15 13:14:23,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_get [2021-12-15 13:14:23,861 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:14:23,862 INFO L130 BoogieDeclarations]: Found specification of procedure atomic64_read [2021-12-15 13:14:23,862 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic64_read [2021-12-15 13:14:23,862 INFO L130 BoogieDeclarations]: Found specification of procedure read_mode_page [2021-12-15 13:14:23,862 INFO L138 BoogieDeclarations]: Found implementation of procedure read_mode_page [2021-12-15 13:14:23,862 INFO L130 BoogieDeclarations]: Found specification of procedure do_door_lock [2021-12-15 13:14:23,862 INFO L138 BoogieDeclarations]: Found implementation of procedure do_door_lock [2021-12-15 13:14:23,862 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:14:23,863 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2021-12-15 13:14:23,863 INFO L138 BoogieDeclarations]: Found implementation of procedure put_page [2021-12-15 13:14:23,863 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-12-15 13:14:23,863 INFO L130 BoogieDeclarations]: Found specification of procedure st_do_scsi [2021-12-15 13:14:23,863 INFO L138 BoogieDeclarations]: Found implementation of procedure st_do_scsi [2021-12-15 13:14:23,863 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2021-12-15 13:14:23,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-15 13:14:23,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-15 13:14:23,864 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2021-12-15 13:14:23,864 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2021-12-15 13:14:23,864 INFO L130 BoogieDeclarations]: Found specification of procedure atomic64_inc [2021-12-15 13:14:23,864 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic64_inc [2021-12-15 13:14:23,864 INFO L130 BoogieDeclarations]: Found specification of procedure driver_unregister [2021-12-15 13:14:23,864 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_unregister [2021-12-15 13:14:23,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-12-15 13:14:23,865 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-12-15 13:14:23,865 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-12-15 13:14:23,865 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:14:23,865 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-12-15 13:14:23,865 INFO L130 BoogieDeclarations]: Found specification of procedure st_release_request [2021-12-15 13:14:23,865 INFO L138 BoogieDeclarations]: Found implementation of procedure st_release_request [2021-12-15 13:14:23,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:14:23,866 INFO L130 BoogieDeclarations]: Found specification of procedure remove_cdevs [2021-12-15 13:14:23,866 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_cdevs [2021-12-15 13:14:23,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-12-15 13:14:23,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-12-15 13:14:23,867 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2021-12-15 13:14:23,867 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2021-12-15 13:14:23,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-12-15 13:14:23,867 INFO L130 BoogieDeclarations]: Found specification of procedure get_location [2021-12-15 13:14:23,867 INFO L138 BoogieDeclarations]: Found implementation of procedure get_location [2021-12-15 13:14:23,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-12-15 13:14:23,867 INFO L130 BoogieDeclarations]: Found specification of procedure st_compression [2021-12-15 13:14:23,867 INFO L138 BoogieDeclarations]: Found implementation of procedure st_compression [2021-12-15 13:14:23,867 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_autopm_put_device [2021-12-15 13:14:23,867 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_autopm_put_device [2021-12-15 13:14:23,868 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2021-12-15 13:14:23,868 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2021-12-15 13:14:23,868 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev_region [2021-12-15 13:14:23,868 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev_region [2021-12-15 13:14:23,868 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-12-15 13:14:23,868 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-12-15 13:14:23,868 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-12-15 13:14:23,869 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-12-15 13:14:23,869 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-12-15 13:14:23,869 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-12-15 13:14:23,869 INFO L130 BoogieDeclarations]: Found specification of procedure check_tape [2021-12-15 13:14:23,870 INFO L138 BoogieDeclarations]: Found implementation of procedure check_tape [2021-12-15 13:14:23,871 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-12-15 13:14:23,871 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-12-15 13:14:23,871 INFO L130 BoogieDeclarations]: Found specification of procedure switch_partition [2021-12-15 13:14:23,872 INFO L138 BoogieDeclarations]: Found implementation of procedure switch_partition [2021-12-15 13:14:23,873 INFO L130 BoogieDeclarations]: Found specification of procedure setup_buffering [2021-12-15 13:14:23,873 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_buffering [2021-12-15 13:14:23,873 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2021-12-15 13:14:23,873 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2021-12-15 13:14:23,874 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_tape_put [2021-12-15 13:14:23,878 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_tape_put [2021-12-15 13:14:23,878 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_cmd_ioctl [2021-12-15 13:14:23,878 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_cmd_ioctl [2021-12-15 13:14:23,879 INFO L130 BoogieDeclarations]: Found specification of procedure st_log_options [2021-12-15 13:14:23,879 INFO L138 BoogieDeclarations]: Found implementation of procedure st_log_options [2021-12-15 13:14:23,879 INFO L130 BoogieDeclarations]: Found specification of procedure create_one_cdev [2021-12-15 13:14:23,879 INFO L138 BoogieDeclarations]: Found implementation of procedure create_one_cdev [2021-12-15 13:14:23,879 INFO L130 BoogieDeclarations]: Found specification of procedure queue_dma_alignment [2021-12-15 13:14:23,879 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_dma_alignment [2021-12-15 13:14:23,879 INFO L130 BoogieDeclarations]: Found specification of procedure do_load_unload [2021-12-15 13:14:23,879 INFO L138 BoogieDeclarations]: Found implementation of procedure do_load_unload [2021-12-15 13:14:23,879 INFO L130 BoogieDeclarations]: Found specification of procedure st_flush_write_buffer [2021-12-15 13:14:23,879 INFO L138 BoogieDeclarations]: Found implementation of procedure st_flush_write_buffer [2021-12-15 13:14:23,880 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-15 13:14:23,880 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-15 13:14:23,880 INFO L130 BoogieDeclarations]: Found specification of procedure enlarge_buffer [2021-12-15 13:14:23,880 INFO L138 BoogieDeclarations]: Found implementation of procedure enlarge_buffer [2021-12-15 13:14:23,880 INFO L130 BoogieDeclarations]: Found specification of procedure cross_eof [2021-12-15 13:14:23,880 INFO L138 BoogieDeclarations]: Found implementation of procedure cross_eof [2021-12-15 13:14:23,880 INFO L130 BoogieDeclarations]: Found specification of procedure st_chk_result [2021-12-15 13:14:23,880 INFO L138 BoogieDeclarations]: Found implementation of procedure st_chk_result [2021-12-15 13:14:23,880 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-15 13:14:23,880 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-15 13:14:23,880 INFO L130 BoogieDeclarations]: Found specification of procedure write_behind_check [2021-12-15 13:14:23,881 INFO L138 BoogieDeclarations]: Found implementation of procedure write_behind_check [2021-12-15 13:14:23,881 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2021-12-15 13:14:23,881 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2021-12-15 13:14:23,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-12-15 13:14:23,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-12-15 13:14:23,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-12-15 13:14:23,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-12-15 13:14:23,881 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2021-12-15 13:14:23,881 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2021-12-15 13:14:23,881 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-15 13:14:23,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-15 13:14:23,882 INFO L130 BoogieDeclarations]: Found specification of procedure __read_once_size [2021-12-15 13:14:23,882 INFO L138 BoogieDeclarations]: Found implementation of procedure __read_once_size [2021-12-15 13:14:23,882 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-12-15 13:14:23,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-12-15 13:14:23,882 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:14:23,882 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-12-15 13:14:23,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-12-15 13:14:23,882 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-12-15 13:14:23,882 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-12-15 13:14:23,882 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:14:23,883 INFO L130 BoogieDeclarations]: Found specification of procedure deb_space_print [2021-12-15 13:14:23,883 INFO L138 BoogieDeclarations]: Found implementation of procedure deb_space_print [2021-12-15 13:14:23,883 INFO L130 BoogieDeclarations]: Found specification of procedure flush_buffer [2021-12-15 13:14:23,883 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_buffer [2021-12-15 13:14:23,883 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion [2021-12-15 13:14:23,883 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion [2021-12-15 13:14:23,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:14:23,883 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-15 13:14:23,884 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-12-15 13:14:23,884 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-12-15 13:14:23,884 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-12-15 13:14:23,884 INFO L130 BoogieDeclarations]: Found specification of procedure driver_create_file [2021-12-15 13:14:23,884 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_create_file [2021-12-15 13:14:23,884 INFO L130 BoogieDeclarations]: Found specification of procedure release_buffering [2021-12-15 13:14:23,884 INFO L138 BoogieDeclarations]: Found implementation of procedure release_buffering [2021-12-15 13:14:23,884 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2021-12-15 13:14:23,884 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2021-12-15 13:14:23,885 INFO L130 BoogieDeclarations]: Found specification of procedure normalize_buffer [2021-12-15 13:14:23,885 INFO L138 BoogieDeclarations]: Found implementation of procedure normalize_buffer [2021-12-15 13:14:23,885 INFO L130 BoogieDeclarations]: Found specification of procedure write_mode_page [2021-12-15 13:14:23,885 INFO L138 BoogieDeclarations]: Found implementation of procedure write_mode_page [2021-12-15 13:14:23,885 INFO L130 BoogieDeclarations]: Found specification of procedure st_flush [2021-12-15 13:14:23,885 INFO L138 BoogieDeclarations]: Found implementation of procedure st_flush [2021-12-15 13:14:23,885 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-15 13:14:23,885 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-15 13:14:23,886 INFO L130 BoogieDeclarations]: Found specification of procedure rw_checks [2021-12-15 13:14:23,886 INFO L138 BoogieDeclarations]: Found implementation of procedure rw_checks [2021-12-15 13:14:23,886 INFO L130 BoogieDeclarations]: Found specification of procedure put_disk [2021-12-15 13:14:23,886 INFO L138 BoogieDeclarations]: Found implementation of procedure put_disk [2021-12-15 13:14:23,886 INFO L130 BoogieDeclarations]: Found specification of procedure idr_remove [2021-12-15 13:14:23,886 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_remove [2021-12-15 13:14:23,886 INFO L130 BoogieDeclarations]: Found specification of procedure st_write [2021-12-15 13:14:23,886 INFO L138 BoogieDeclarations]: Found implementation of procedure st_write [2021-12-15 13:14:23,887 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-12-15 13:14:23,887 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-12-15 13:14:23,887 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-12-15 13:14:23,887 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_autopm_get_device [2021-12-15 13:14:23,887 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_autopm_get_device [2021-12-15 13:14:23,887 INFO L130 BoogieDeclarations]: Found specification of procedure set_location [2021-12-15 13:14:23,887 INFO L138 BoogieDeclarations]: Found implementation of procedure set_location [2021-12-15 13:14:23,887 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:14:23,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:14:23,888 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-12-15 13:14:23,888 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-12-15 13:14:24,787 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:14:24,789 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:14:24,875 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 13:14:24,878 INFO L158 Benchmark]: Toolchain (without parser) took 4642.59ms. Allocated memory was 54.5MB in the beginning and 348.1MB in the end (delta: 293.6MB). Free memory was 27.8MB in the beginning and 190.1MB in the end (delta: -162.3MB). Peak memory consumption was 210.8MB. Max. memory is 16.1GB. [2021-12-15 13:14:24,878 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 54.5MB. Free memory was 36.4MB in the beginning and 36.4MB in the end (delta: 37.6kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:14:24,879 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2883.08ms. Allocated memory was 54.5MB in the beginning and 348.1MB in the end (delta: 293.6MB). Free memory was 27.6MB in the beginning and 196.8MB in the end (delta: -169.2MB). Peak memory consumption was 125.5MB. Max. memory is 16.1GB. [2021-12-15 13:14:24,879 INFO L158 Benchmark]: Boogie Procedure Inliner took 397.82ms. Allocated memory is still 348.1MB. Free memory was 196.8MB in the beginning and 232.8MB in the end (delta: -36.0MB). Peak memory consumption was 50.7MB. Max. memory is 16.1GB. [2021-12-15 13:14:24,880 INFO L158 Benchmark]: Boogie Preprocessor took 259.80ms. Allocated memory is still 348.1MB. Free memory was 232.8MB in the beginning and 171.2MB in the end (delta: 61.6MB). Peak memory consumption was 60.8MB. Max. memory is 16.1GB. [2021-12-15 13:14:24,880 INFO L158 Benchmark]: RCFGBuilder took 1096.57ms. Allocated memory is still 348.1MB. Free memory was 171.2MB in the beginning and 190.1MB in the end (delta: -18.9MB). Peak memory consumption was 59.8MB. Max. memory is 16.1GB. [2021-12-15 13:14:24,882 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 54.5MB. Free memory was 36.4MB in the beginning and 36.4MB in the end (delta: 37.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2883.08ms. Allocated memory was 54.5MB in the beginning and 348.1MB in the end (delta: 293.6MB). Free memory was 27.6MB in the beginning and 196.8MB in the end (delta: -169.2MB). Peak memory consumption was 125.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 397.82ms. Allocated memory is still 348.1MB. Free memory was 196.8MB in the beginning and 232.8MB in the end (delta: -36.0MB). Peak memory consumption was 50.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 259.80ms. Allocated memory is still 348.1MB. Free memory was 232.8MB in the beginning and 171.2MB in the end (delta: 61.6MB). Peak memory consumption was 60.8MB. Max. memory is 16.1GB. * RCFGBuilder took 1096.57ms. Allocated memory is still 348.1MB. Free memory was 171.2MB in the beginning and 190.1MB in the end (delta: -18.9MB). Peak memory consumption was 59.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-12-15 13:14:24,926 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