./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-pktcdvd.ko.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-3.0/module_get_put-drivers-block-pktcdvd.ko.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 f81c0ae249d872dcfa63b19fa0949c00123fc4e906e065a111b2d70e300e79eb --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 12:33:12,105 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 12:33:12,109 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 12:33:12,135 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 12:33:12,136 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 12:33:12,139 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 12:33:12,142 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 12:33:12,148 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 12:33:12,150 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 12:33:12,153 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 12:33:12,154 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 12:33:12,154 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 12:33:12,155 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 12:33:12,157 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 12:33:12,159 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 12:33:12,160 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 12:33:12,160 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 12:33:12,161 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 12:33:12,162 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 12:33:12,164 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 12:33:12,165 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 12:33:12,166 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 12:33:12,167 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 12:33:12,167 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 12:33:12,169 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 12:33:12,170 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 12:33:12,170 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 12:33:12,171 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 12:33:12,171 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 12:33:12,172 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 12:33:12,172 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 12:33:12,173 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 12:33:12,173 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 12:33:12,174 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 12:33:12,175 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 12:33:12,175 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 12:33:12,175 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 12:33:12,176 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 12:33:12,176 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 12:33:12,177 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 12:33:12,177 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 12:33:12,178 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-15 12:33:12,196 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 12:33:12,196 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 12:33:12,197 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 12:33:12,197 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 12:33:12,198 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 12:33:12,198 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 12:33:12,199 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 12:33:12,199 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 12:33:12,199 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 12:33:12,199 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 12:33:12,200 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-15 12:33:12,200 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 12:33:12,200 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 12:33:12,200 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 12:33:12,201 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 12:33:12,201 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 12:33:12,201 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 12:33:12,201 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 12:33:12,201 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 12:33:12,202 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 12:33:12,202 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 12:33:12,202 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 12:33:12,202 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 12:33:12,203 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 12:33:12,203 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 12:33:12,203 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-15 12:33:12,203 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-15 12:33:12,204 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 12:33:12,204 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 12:33:12,204 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 12:33:12,204 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 12:33:12,204 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f81c0ae249d872dcfa63b19fa0949c00123fc4e906e065a111b2d70e300e79eb [2021-12-15 12:33:12,427 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 12:33:12,448 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 12:33:12,451 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 12:33:12,452 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 12:33:12,452 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 12:33:12,453 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-pktcdvd.ko.cil.out.i [2021-12-15 12:33:12,523 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/15d5e565b/3b7d1fd67f2e4913985dbece2ec7d65e/FLAG36ce3f377 [2021-12-15 12:33:13,229 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 12:33:13,230 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-pktcdvd.ko.cil.out.i [2021-12-15 12:33:13,276 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/15d5e565b/3b7d1fd67f2e4913985dbece2ec7d65e/FLAG36ce3f377 [2021-12-15 12:33:13,484 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/15d5e565b/3b7d1fd67f2e4913985dbece2ec7d65e [2021-12-15 12:33:13,486 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 12:33:13,487 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 12:33:13,491 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 12:33:13,492 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 12:33:13,494 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 12:33:13,495 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:33:13" (1/1) ... [2021-12-15 12:33:13,497 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@225ff589 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:33:13, skipping insertion in model container [2021-12-15 12:33:13,497 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:33:13" (1/1) ... [2021-12-15 12:33:13,502 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 12:33:13,616 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 12:33:15,254 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-3.0/module_get_put-drivers-block-pktcdvd.ko.cil.out.i[265142,265155] [2021-12-15 12:33:15,309 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 12:33:15,348 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 12:33:15,666 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-3.0/module_get_put-drivers-block-pktcdvd.ko.cil.out.i[265142,265155] [2021-12-15 12:33:15,676 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 12:33:15,768 INFO L208 MainTranslator]: Completed translation [2021-12-15 12:33:15,770 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:33:15 WrapperNode [2021-12-15 12:33:15,770 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 12:33:15,771 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 12:33:15,771 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 12:33:15,772 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 12:33:15,778 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:33:15" (1/1) ... [2021-12-15 12:33:15,888 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:33:15" (1/1) ... [2021-12-15 12:33:16,019 INFO L137 Inliner]: procedures = 309, calls = 2428, calls flagged for inlining = 139, calls inlined = 90, statements flattened = 3931 [2021-12-15 12:33:16,019 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 12:33:16,021 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 12:33:16,021 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 12:33:16,021 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 12:33:16,029 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:33:15" (1/1) ... [2021-12-15 12:33:16,030 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:33:15" (1/1) ... [2021-12-15 12:33:16,093 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:33:15" (1/1) ... [2021-12-15 12:33:16,094 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:33:15" (1/1) ... [2021-12-15 12:33:16,175 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:33:15" (1/1) ... [2021-12-15 12:33:16,188 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:33:15" (1/1) ... [2021-12-15 12:33:16,211 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:33:15" (1/1) ... [2021-12-15 12:33:16,233 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 12:33:16,234 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 12:33:16,235 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 12:33:16,235 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 12:33:16,236 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:33:15" (1/1) ... [2021-12-15 12:33:16,242 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 12:33:16,251 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 12:33:16,263 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 12:33:16,290 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 12:33:16,308 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2021-12-15 12:33:16,308 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2021-12-15 12:33:16,309 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2021-12-15 12:33:16,309 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2021-12-15 12:33:16,309 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_ctl_ioctl [2021-12-15 12:33:16,309 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_ctl_ioctl [2021-12-15 12:33:16,309 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_kobj_release [2021-12-15 12:33:16,309 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_kobj_release [2021-12-15 12:33:16,310 INFO L130 BoogieDeclarations]: Found specification of procedure bdev_get_queue [2021-12-15 12:33:16,310 INFO L138 BoogieDeclarations]: Found implementation of procedure bdev_get_queue [2021-12-15 12:33:16,310 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-15 12:33:16,311 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-15 12:33:16,311 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_get_disc_info [2021-12-15 12:33:16,311 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_get_disc_info [2021-12-15 12:33:16,311 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_bio_alloc [2021-12-15 12:33:16,311 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_bio_alloc [2021-12-15 12:33:16,311 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 12:33:16,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 12:33:16,312 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_setup_dev [2021-12-15 12:33:16,312 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_setup_dev [2021-12-15 12:33:16,313 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2021-12-15 12:33:16,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2021-12-15 12:33:16,313 INFO L130 BoogieDeclarations]: Found specification of procedure bdget [2021-12-15 12:33:16,313 INFO L138 BoogieDeclarations]: Found implementation of procedure bdget [2021-12-15 12:33:16,313 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_set_speed [2021-12-15 12:33:16,313 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_set_speed [2021-12-15 12:33:16,313 INFO L130 BoogieDeclarations]: Found specification of procedure bdevname [2021-12-15 12:33:16,314 INFO L138 BoogieDeclarations]: Found implementation of procedure bdevname [2021-12-15 12:33:16,314 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-15 12:33:16,314 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-15 12:33:16,314 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_shrink_pktlist [2021-12-15 12:33:16,314 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_shrink_pktlist [2021-12-15 12:33:16,314 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2021-12-15 12:33:16,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2021-12-15 12:33:16,315 INFO L130 BoogieDeclarations]: Found specification of procedure set_capacity [2021-12-15 12:33:16,315 INFO L138 BoogieDeclarations]: Found implementation of procedure set_capacity [2021-12-15 12:33:16,315 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-12-15 12:33:16,315 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-12-15 12:33:16,316 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-15 12:33:16,316 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-15 12:33:16,316 INFO L130 BoogieDeclarations]: Found specification of procedure blkdev_put [2021-12-15 12:33:16,316 INFO L138 BoogieDeclarations]: Found implementation of procedure blkdev_put [2021-12-15 12:33:16,316 INFO L130 BoogieDeclarations]: Found specification of procedure new_encode_dev [2021-12-15 12:33:16,316 INFO L138 BoogieDeclarations]: Found implementation of procedure new_encode_dev [2021-12-15 12:33:16,317 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-15 12:33:16,317 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-15 12:33:16,317 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_mode_select [2021-12-15 12:33:16,317 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_mode_select [2021-12-15 12:33:16,317 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_kobj_remove [2021-12-15 12:33:16,318 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_kobj_remove [2021-12-15 12:33:16,318 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2021-12-15 12:33:16,318 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2021-12-15 12:33:16,318 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_debugfs_cleanup [2021-12-15 12:33:16,318 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_debugfs_cleanup [2021-12-15 12:33:16,319 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 12:33:16,319 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-15 12:33:16,320 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-15 12:33:16,320 INFO L130 BoogieDeclarations]: Found specification of procedure bio_init [2021-12-15 12:33:16,320 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_init [2021-12-15 12:33:16,321 INFO L130 BoogieDeclarations]: Found specification of procedure set_blocksize [2021-12-15 12:33:16,321 INFO L138 BoogieDeclarations]: Found implementation of procedure set_blocksize [2021-12-15 12:33:16,322 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_dump_sense [2021-12-15 12:33:16,322 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_dump_sense [2021-12-15 12:33:16,322 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_create_kmalloc_pool [2021-12-15 12:33:16,322 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_create_kmalloc_pool [2021-12-15 12:33:16,322 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_destroy [2021-12-15 12:33:16,322 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_destroy [2021-12-15 12:33:16,322 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 12:33:16,323 INFO L130 BoogieDeclarations]: Found specification of procedure remove_proc_entry [2021-12-15 12:33:16,323 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_proc_entry [2021-12-15 12:33:16,323 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_lock_door [2021-12-15 12:33:16,324 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_lock_door [2021-12-15 12:33:16,324 INFO L130 BoogieDeclarations]: Found specification of procedure blkdev_get [2021-12-15 12:33:16,324 INFO L138 BoogieDeclarations]: Found implementation of procedure blkdev_get [2021-12-15 12:33:16,324 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_remove_dev [2021-12-15 12:33:16,324 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_remove_dev [2021-12-15 12:33:16,324 INFO L130 BoogieDeclarations]: Found specification of procedure __free_pages [2021-12-15 12:33:16,325 INFO L138 BoogieDeclarations]: Found implementation of procedure __free_pages [2021-12-15 12:33:16,325 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2021-12-15 12:33:16,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2021-12-15 12:33:16,325 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 12:33:16,325 INFO L130 BoogieDeclarations]: Found specification of procedure bio_put [2021-12-15 12:33:16,325 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_put [2021-12-15 12:33:16,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 12:33:16,326 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-12-15 12:33:16,326 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-12-15 12:33:16,326 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2021-12-15 12:33:16,326 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2021-12-15 12:33:16,326 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove [2021-12-15 12:33:16,327 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove [2021-12-15 12:33:16,327 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_dir [2021-12-15 12:33:16,327 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_dir [2021-12-15 12:33:16,327 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-12-15 12:33:16,327 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-12-15 12:33:16,328 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-12-15 12:33:16,328 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-12-15 12:33:16,328 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2021-12-15 12:33:16,329 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2021-12-15 12:33:16,329 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-12-15 12:33:16,329 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-12-15 12:33:16,329 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-12-15 12:33:16,330 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-12-15 12:33:16,330 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_sysfs_cleanup [2021-12-15 12:33:16,330 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_sysfs_cleanup [2021-12-15 12:33:16,330 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_init [2021-12-15 12:33:16,330 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_init [2021-12-15 12:33:16,330 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_find_dev_from_minor [2021-12-15 12:33:16,330 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_find_dev_from_minor [2021-12-15 12:33:16,331 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-15 12:33:16,331 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-12-15 12:33:16,331 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-12-15 12:33:16,331 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-12-15 12:33:16,331 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-12-15 12:33:16,332 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2021-12-15 12:33:16,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2021-12-15 12:33:16,332 INFO L130 BoogieDeclarations]: Found specification of procedure init_write_congestion_marks [2021-12-15 12:33:16,332 INFO L138 BoogieDeclarations]: Found implementation of procedure init_write_congestion_marks [2021-12-15 12:33:16,333 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-12-15 12:33:16,333 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-12-15 12:33:16,335 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-15 12:33:16,335 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_get_track_info [2021-12-15 12:33:16,335 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_get_track_info [2021-12-15 12:33:16,336 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-15 12:33:16,336 INFO L130 BoogieDeclarations]: Found specification of procedure single_open [2021-12-15 12:33:16,337 INFO L138 BoogieDeclarations]: Found implementation of procedure single_open [2021-12-15 12:33:16,338 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-15 12:33:16,338 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-15 12:33:16,338 INFO L130 BoogieDeclarations]: Found specification of procedure new_decode_dev [2021-12-15 12:33:16,343 INFO L138 BoogieDeclarations]: Found implementation of procedure new_decode_dev [2021-12-15 12:33:16,343 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-12-15 12:33:16,344 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-12-15 12:33:16,344 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_kobj_create [2021-12-15 12:33:16,344 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_kobj_create [2021-12-15 12:33:16,344 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-15 12:33:16,344 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-15 12:33:16,344 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_blkdev [2021-12-15 12:33:16,344 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_blkdev [2021-12-15 12:33:16,344 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-15 12:33:16,345 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 12:33:16,345 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2021-12-15 12:33:16,345 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2021-12-15 12:33:16,345 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 12:33:16,345 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_put [2021-12-15 12:33:16,345 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_put [2021-12-15 12:33:16,345 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 12:33:16,346 INFO L130 BoogieDeclarations]: Found specification of procedure blk_cleanup_queue [2021-12-15 12:33:16,346 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_cleanup_queue [2021-12-15 12:33:16,346 INFO L130 BoogieDeclarations]: Found specification of procedure queue_max_segments [2021-12-15 12:33:16,346 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_max_segments [2021-12-15 12:33:16,346 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_check_events [2021-12-15 12:33:16,346 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_check_events [2021-12-15 12:33:16,346 INFO L130 BoogieDeclarations]: Found specification of procedure init_cdrom_command [2021-12-15 12:33:16,347 INFO L138 BoogieDeclarations]: Found implementation of procedure init_cdrom_command [2021-12-15 12:33:16,347 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2021-12-15 12:33:16,347 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2021-12-15 12:33:16,347 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_mode_sense [2021-12-15 12:33:16,347 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_mode_sense [2021-12-15 12:33:16,347 INFO L130 BoogieDeclarations]: Found specification of procedure put_disk [2021-12-15 12:33:16,347 INFO L138 BoogieDeclarations]: Found implementation of procedure put_disk [2021-12-15 12:33:16,347 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_generic_packet [2021-12-15 12:33:16,348 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_generic_packet [2021-12-15 12:33:16,348 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-12-15 12:33:16,348 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-12-15 12:33:16,348 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-12-15 12:33:16,348 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-12-15 12:33:16,348 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_max_hw_sectors [2021-12-15 12:33:16,348 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_max_hw_sectors [2021-12-15 12:33:16,349 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_flush_cache [2021-12-15 12:33:16,349 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_flush_cache [2021-12-15 12:33:16,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-15 12:33:16,349 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 12:33:16,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 12:33:16,349 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-12-15 12:33:16,349 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-12-15 12:33:16,904 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 12:33:16,909 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 12:33:17,040 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-12-15 12:33:17,120 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##21: assume !false; [2021-12-15 12:33:17,120 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##20: assume false; [2021-12-15 12:33:17,851 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.removeSuperfluousVars(UnmodifiableTransFormula.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:273) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.getTrivialTransFormula(TransFormulaBuilder.java:285) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$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 12:33:17,855 INFO L158 Benchmark]: Toolchain (without parser) took 4367.65ms. Allocated memory was 107.0MB in the beginning and 201.3MB in the end (delta: 94.4MB). Free memory was 67.9MB in the beginning and 108.6MB in the end (delta: -40.7MB). Peak memory consumption was 97.4MB. Max. memory is 16.1GB. [2021-12-15 12:33:17,856 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 83.9MB. Free memory was 40.7MB in the beginning and 40.6MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 12:33:17,857 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2279.26ms. Allocated memory was 107.0MB in the beginning and 132.1MB in the end (delta: 25.2MB). Free memory was 67.6MB in the beginning and 63.0MB in the end (delta: 4.6MB). Peak memory consumption was 60.2MB. Max. memory is 16.1GB. [2021-12-15 12:33:17,857 INFO L158 Benchmark]: Boogie Procedure Inliner took 248.31ms. Allocated memory is still 132.1MB. Free memory was 63.0MB in the beginning and 39.9MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2021-12-15 12:33:17,858 INFO L158 Benchmark]: Boogie Preprocessor took 212.86ms. Allocated memory was 132.1MB in the beginning and 201.3MB in the end (delta: 69.2MB). Free memory was 39.9MB in the beginning and 114.7MB in the end (delta: -74.7MB). Peak memory consumption was 9.2MB. Max. memory is 16.1GB. [2021-12-15 12:33:17,858 INFO L158 Benchmark]: RCFGBuilder took 1619.22ms. Allocated memory is still 201.3MB. Free memory was 114.7MB in the beginning and 108.6MB in the end (delta: 6.0MB). Peak memory consumption was 51.1MB. Max. memory is 16.1GB. [2021-12-15 12:33:17,861 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 83.9MB. Free memory was 40.7MB in the beginning and 40.6MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2279.26ms. Allocated memory was 107.0MB in the beginning and 132.1MB in the end (delta: 25.2MB). Free memory was 67.6MB in the beginning and 63.0MB in the end (delta: 4.6MB). Peak memory consumption was 60.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 248.31ms. Allocated memory is still 132.1MB. Free memory was 63.0MB in the beginning and 39.9MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 212.86ms. Allocated memory was 132.1MB in the beginning and 201.3MB in the end (delta: 69.2MB). Free memory was 39.9MB in the beginning and 114.7MB in the end (delta: -74.7MB). Peak memory consumption was 9.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1619.22ms. Allocated memory is still 201.3MB. Free memory was 114.7MB in the beginning and 108.6MB in the end (delta: 6.0MB). Peak memory consumption was 51.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-12-15 12:33:17,897 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-3.0/module_get_put-drivers-block-pktcdvd.ko.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 f81c0ae249d872dcfa63b19fa0949c00123fc4e906e065a111b2d70e300e79eb --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 12:33:19,830 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 12:33:19,832 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 12:33:19,878 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 12:33:19,878 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 12:33:19,882 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 12:33:19,883 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 12:33:19,888 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 12:33:19,890 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 12:33:19,896 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 12:33:19,897 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 12:33:19,901 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 12:33:19,901 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 12:33:19,903 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 12:33:19,905 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 12:33:19,906 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 12:33:19,909 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 12:33:19,910 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 12:33:19,911 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 12:33:19,913 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 12:33:19,917 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 12:33:19,919 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 12:33:19,920 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 12:33:19,920 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 12:33:19,925 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 12:33:19,925 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 12:33:19,925 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 12:33:19,927 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 12:33:19,927 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 12:33:19,928 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 12:33:19,928 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 12:33:19,929 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 12:33:19,930 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 12:33:19,931 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 12:33:19,932 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 12:33:19,932 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 12:33:19,933 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 12:33:19,933 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 12:33:19,933 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 12:33:19,935 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 12:33:19,935 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 12:33:19,936 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-12-15 12:33:19,968 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 12:33:19,968 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 12:33:19,969 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 12:33:19,969 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 12:33:19,970 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 12:33:19,971 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 12:33:19,972 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 12:33:19,972 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 12:33:19,972 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 12:33:19,972 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 12:33:19,973 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 12:33:19,973 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 12:33:19,973 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 12:33:19,973 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 12:33:19,974 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-15 12:33:19,974 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-15 12:33:19,974 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-15 12:33:19,974 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 12:33:19,974 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 12:33:19,974 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 12:33:19,975 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 12:33:19,975 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 12:33:19,975 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 12:33:19,975 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 12:33:19,975 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 12:33:19,976 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 12:33:19,976 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 12:33:19,976 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-15 12:33:19,976 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-15 12:33:19,976 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 12:33:19,977 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 12:33:19,977 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 12:33:19,977 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 12:33:19,977 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-15 12:33:19,977 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f81c0ae249d872dcfa63b19fa0949c00123fc4e906e065a111b2d70e300e79eb [2021-12-15 12:33:20,290 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 12:33:20,313 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 12:33:20,316 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 12:33:20,318 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 12:33:20,318 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 12:33:20,319 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-pktcdvd.ko.cil.out.i [2021-12-15 12:33:20,391 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a7568e895/9099c28fdef649aa8d549821c746d9c4/FLAGc6642c9ba [2021-12-15 12:33:21,087 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 12:33:21,087 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-pktcdvd.ko.cil.out.i [2021-12-15 12:33:21,119 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a7568e895/9099c28fdef649aa8d549821c746d9c4/FLAGc6642c9ba [2021-12-15 12:33:21,358 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a7568e895/9099c28fdef649aa8d549821c746d9c4 [2021-12-15 12:33:21,362 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 12:33:21,364 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 12:33:21,365 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 12:33:21,365 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 12:33:21,373 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 12:33:21,374 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:33:21" (1/1) ... [2021-12-15 12:33:21,375 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26620a03 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:33:21, skipping insertion in model container [2021-12-15 12:33:21,376 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:33:21" (1/1) ... [2021-12-15 12:33:21,381 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 12:33:21,519 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 12:33:23,276 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-3.0/module_get_put-drivers-block-pktcdvd.ko.cil.out.i[265142,265155] [2021-12-15 12:33:23,338 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 12:33:23,381 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-12-15 12:33:23,446 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 12:33:23,703 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-3.0/module_get_put-drivers-block-pktcdvd.ko.cil.out.i[265142,265155] [2021-12-15 12:33:23,715 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 12:33:23,748 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 12:33:24,086 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-3.0/module_get_put-drivers-block-pktcdvd.ko.cil.out.i[265142,265155] [2021-12-15 12:33:24,110 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 12:33:24,260 INFO L208 MainTranslator]: Completed translation [2021-12-15 12:33:24,261 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:33:24 WrapperNode [2021-12-15 12:33:24,261 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 12:33:24,262 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 12:33:24,263 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 12:33:24,263 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 12:33:24,269 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:33:24" (1/1) ... [2021-12-15 12:33:24,370 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:33:24" (1/1) ... [2021-12-15 12:33:24,556 INFO L137 Inliner]: procedures = 323, calls = 2428, calls flagged for inlining = 139, calls inlined = 90, statements flattened = 3836 [2021-12-15 12:33:24,556 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 12:33:24,557 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 12:33:24,558 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 12:33:24,558 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 12:33:24,565 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:33:24" (1/1) ... [2021-12-15 12:33:24,566 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:33:24" (1/1) ... [2021-12-15 12:33:24,595 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:33:24" (1/1) ... [2021-12-15 12:33:24,596 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:33:24" (1/1) ... [2021-12-15 12:33:24,680 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:33:24" (1/1) ... [2021-12-15 12:33:24,699 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:33:24" (1/1) ... [2021-12-15 12:33:24,725 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:33:24" (1/1) ... [2021-12-15 12:33:24,753 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 12:33:24,754 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 12:33:24,755 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 12:33:24,755 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 12:33:24,756 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:33:24" (1/1) ... [2021-12-15 12:33:24,762 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 12:33:24,770 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 12:33:24,783 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 12:33:24,808 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 12:33:24,823 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2021-12-15 12:33:24,823 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2021-12-15 12:33:24,823 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2021-12-15 12:33:24,823 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2021-12-15 12:33:24,823 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_ctl_ioctl [2021-12-15 12:33:24,824 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_ctl_ioctl [2021-12-15 12:33:24,824 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-12-15 12:33:24,824 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_kobj_release [2021-12-15 12:33:24,824 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_kobj_release [2021-12-15 12:33:24,824 INFO L130 BoogieDeclarations]: Found specification of procedure bdev_get_queue [2021-12-15 12:33:24,824 INFO L138 BoogieDeclarations]: Found implementation of procedure bdev_get_queue [2021-12-15 12:33:24,824 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-12-15 12:33:24,825 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-12-15 12:33:24,825 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-15 12:33:24,825 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-12-15 12:33:24,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-15 12:33:24,825 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_get_disc_info [2021-12-15 12:33:24,825 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_get_disc_info [2021-12-15 12:33:24,825 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_bio_alloc [2021-12-15 12:33:24,826 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_bio_alloc [2021-12-15 12:33:24,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 12:33:24,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 12:33:24,826 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_setup_dev [2021-12-15 12:33:24,826 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_setup_dev [2021-12-15 12:33:24,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2021-12-15 12:33:24,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2021-12-15 12:33:24,827 INFO L130 BoogieDeclarations]: Found specification of procedure bdget [2021-12-15 12:33:24,827 INFO L138 BoogieDeclarations]: Found implementation of procedure bdget [2021-12-15 12:33:24,827 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_set_speed [2021-12-15 12:33:24,827 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_set_speed [2021-12-15 12:33:24,828 INFO L130 BoogieDeclarations]: Found specification of procedure bdevname [2021-12-15 12:33:24,828 INFO L138 BoogieDeclarations]: Found implementation of procedure bdevname [2021-12-15 12:33:24,828 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-15 12:33:24,828 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-15 12:33:24,828 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_shrink_pktlist [2021-12-15 12:33:24,828 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_shrink_pktlist [2021-12-15 12:33:24,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2021-12-15 12:33:24,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2021-12-15 12:33:24,829 INFO L130 BoogieDeclarations]: Found specification of procedure set_capacity [2021-12-15 12:33:24,829 INFO L138 BoogieDeclarations]: Found implementation of procedure set_capacity [2021-12-15 12:33:24,829 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-12-15 12:33:24,829 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-12-15 12:33:24,830 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-15 12:33:24,830 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-15 12:33:24,830 INFO L130 BoogieDeclarations]: Found specification of procedure blkdev_put [2021-12-15 12:33:24,830 INFO L138 BoogieDeclarations]: Found implementation of procedure blkdev_put [2021-12-15 12:33:24,830 INFO L130 BoogieDeclarations]: Found specification of procedure new_encode_dev [2021-12-15 12:33:24,831 INFO L138 BoogieDeclarations]: Found implementation of procedure new_encode_dev [2021-12-15 12:33:24,831 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-15 12:33:24,831 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-15 12:33:24,832 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_mode_select [2021-12-15 12:33:24,832 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_mode_select [2021-12-15 12:33:24,832 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_kobj_remove [2021-12-15 12:33:24,833 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_kobj_remove [2021-12-15 12:33:24,833 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2021-12-15 12:33:24,833 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2021-12-15 12:33:24,833 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_debugfs_cleanup [2021-12-15 12:33:24,833 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_debugfs_cleanup [2021-12-15 12:33:24,833 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 12:33:24,833 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-15 12:33:24,834 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-15 12:33:24,834 INFO L130 BoogieDeclarations]: Found specification of procedure bio_init [2021-12-15 12:33:24,834 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_init [2021-12-15 12:33:24,834 INFO L130 BoogieDeclarations]: Found specification of procedure set_blocksize [2021-12-15 12:33:24,834 INFO L138 BoogieDeclarations]: Found implementation of procedure set_blocksize [2021-12-15 12:33:24,834 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_dump_sense [2021-12-15 12:33:24,834 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_dump_sense [2021-12-15 12:33:24,835 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_create_kmalloc_pool [2021-12-15 12:33:24,835 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_create_kmalloc_pool [2021-12-15 12:33:24,835 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_destroy [2021-12-15 12:33:24,835 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_destroy [2021-12-15 12:33:24,836 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 12:33:24,836 INFO L130 BoogieDeclarations]: Found specification of procedure remove_proc_entry [2021-12-15 12:33:24,836 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_proc_entry [2021-12-15 12:33:24,836 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_lock_door [2021-12-15 12:33:24,836 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_lock_door [2021-12-15 12:33:24,836 INFO L130 BoogieDeclarations]: Found specification of procedure blkdev_get [2021-12-15 12:33:24,836 INFO L138 BoogieDeclarations]: Found implementation of procedure blkdev_get [2021-12-15 12:33:24,837 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_remove_dev [2021-12-15 12:33:24,837 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_remove_dev [2021-12-15 12:33:24,837 INFO L130 BoogieDeclarations]: Found specification of procedure __free_pages [2021-12-15 12:33:24,837 INFO L138 BoogieDeclarations]: Found implementation of procedure __free_pages [2021-12-15 12:33:24,837 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-12-15 12:33:24,838 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-12-15 12:33:24,838 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-12-15 12:33:24,838 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2021-12-15 12:33:24,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2021-12-15 12:33:24,838 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 12:33:24,839 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-12-15 12:33:24,839 INFO L130 BoogieDeclarations]: Found specification of procedure bio_put [2021-12-15 12:33:24,839 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_put [2021-12-15 12:33:24,840 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 12:33:24,840 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-12-15 12:33:24,840 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-12-15 12:33:24,840 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-12-15 12:33:24,841 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2021-12-15 12:33:24,841 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2021-12-15 12:33:24,841 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-12-15 12:33:24,841 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove [2021-12-15 12:33:24,841 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove [2021-12-15 12:33:24,841 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-12-15 12:33:24,841 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_dir [2021-12-15 12:33:24,842 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_dir [2021-12-15 12:33:24,842 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-12-15 12:33:24,842 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-12-15 12:33:24,842 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-12-15 12:33:24,842 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-12-15 12:33:24,842 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2021-12-15 12:33:24,843 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2021-12-15 12:33:24,843 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-12-15 12:33:24,843 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-12-15 12:33:24,844 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-12-15 12:33:24,846 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-12-15 12:33:24,846 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_sysfs_cleanup [2021-12-15 12:33:24,846 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_sysfs_cleanup [2021-12-15 12:33:24,846 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_init [2021-12-15 12:33:24,848 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_init [2021-12-15 12:33:24,848 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_find_dev_from_minor [2021-12-15 12:33:24,848 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_find_dev_from_minor [2021-12-15 12:33:24,848 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-12-15 12:33:24,848 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-12-15 12:33:24,854 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-12-15 12:33:24,854 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-12-15 12:33:24,854 INFO L130 BoogieDeclarations]: Found specification of procedure init_write_congestion_marks [2021-12-15 12:33:24,854 INFO L138 BoogieDeclarations]: Found implementation of procedure init_write_congestion_marks [2021-12-15 12:33:24,854 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-12-15 12:33:24,854 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-12-15 12:33:24,854 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_get_track_info [2021-12-15 12:33:24,854 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_get_track_info [2021-12-15 12:33:24,855 INFO L130 BoogieDeclarations]: Found specification of procedure single_open [2021-12-15 12:33:24,855 INFO L138 BoogieDeclarations]: Found implementation of procedure single_open [2021-12-15 12:33:24,855 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-15 12:33:24,855 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-15 12:33:24,855 INFO L130 BoogieDeclarations]: Found specification of procedure new_decode_dev [2021-12-15 12:33:24,855 INFO L138 BoogieDeclarations]: Found implementation of procedure new_decode_dev [2021-12-15 12:33:24,855 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-12-15 12:33:24,855 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-12-15 12:33:24,856 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_kobj_create [2021-12-15 12:33:24,856 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_kobj_create [2021-12-15 12:33:24,856 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-15 12:33:24,856 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-15 12:33:24,856 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_blkdev [2021-12-15 12:33:24,856 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_blkdev [2021-12-15 12:33:24,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-12-15 12:33:24,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-12-15 12:33:24,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-12-15 12:33:24,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-12-15 12:33:24,857 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 12:33:24,857 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2021-12-15 12:33:24,857 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2021-12-15 12:33:24,857 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 12:33:24,857 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_put [2021-12-15 12:33:24,857 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_put [2021-12-15 12:33:24,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 12:33:24,858 INFO L130 BoogieDeclarations]: Found specification of procedure blk_cleanup_queue [2021-12-15 12:33:24,858 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_cleanup_queue [2021-12-15 12:33:24,858 INFO L130 BoogieDeclarations]: Found specification of procedure queue_max_segments [2021-12-15 12:33:24,858 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_max_segments [2021-12-15 12:33:24,858 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_check_events [2021-12-15 12:33:24,858 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_check_events [2021-12-15 12:33:24,858 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-12-15 12:33:24,858 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-12-15 12:33:24,859 INFO L130 BoogieDeclarations]: Found specification of procedure init_cdrom_command [2021-12-15 12:33:24,859 INFO L138 BoogieDeclarations]: Found implementation of procedure init_cdrom_command [2021-12-15 12:33:24,859 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-12-15 12:33:24,859 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2021-12-15 12:33:24,859 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2021-12-15 12:33:24,860 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_mode_sense [2021-12-15 12:33:24,860 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_mode_sense [2021-12-15 12:33:24,860 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_UINT~TO~C_UINT [2021-12-15 12:33:24,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_UINT~TO~C_UINT [2021-12-15 12:33:24,860 INFO L130 BoogieDeclarations]: Found specification of procedure put_disk [2021-12-15 12:33:24,860 INFO L138 BoogieDeclarations]: Found implementation of procedure put_disk [2021-12-15 12:33:24,860 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_generic_packet [2021-12-15 12:33:24,861 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_generic_packet [2021-12-15 12:33:24,861 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-12-15 12:33:24,861 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-12-15 12:33:24,861 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-12-15 12:33:24,861 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-12-15 12:33:24,861 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_max_hw_sectors [2021-12-15 12:33:24,861 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_max_hw_sectors [2021-12-15 12:33:24,862 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_flush_cache [2021-12-15 12:33:24,862 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_flush_cache [2021-12-15 12:33:24,862 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-12-15 12:33:24,862 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 12:33:24,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 12:33:24,862 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-12-15 12:33:24,862 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-12-15 12:33:25,431 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 12:33:25,435 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 12:33:25,525 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-12-15 12:33:25,853 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##21: assume !false; [2021-12-15 12:33:25,853 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##20: assume false; [2021-12-15 12:33:38,282 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.removeSuperfluousVars(UnmodifiableTransFormula.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:273) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.getTrivialTransFormula(TransFormulaBuilder.java:285) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$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 12:33:38,290 INFO L158 Benchmark]: Toolchain (without parser) took 16925.48ms. Allocated memory was 54.5MB in the beginning and 371.2MB in the end (delta: 316.7MB). Free memory was 30.7MB in the beginning and 260.4MB in the end (delta: -229.8MB). Peak memory consumption was 115.5MB. Max. memory is 16.1GB. [2021-12-15 12:33:38,291 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 54.5MB. Free memory was 36.8MB in the beginning and 36.8MB in the end (delta: 38.1kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 12:33:38,292 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2896.41ms. Allocated memory was 54.5MB in the beginning and 186.6MB in the end (delta: 132.1MB). Free memory was 30.5MB in the beginning and 85.1MB in the end (delta: -54.5MB). Peak memory consumption was 76.3MB. Max. memory is 16.1GB. [2021-12-15 12:33:38,292 INFO L158 Benchmark]: Boogie Procedure Inliner took 294.15ms. Allocated memory is still 186.6MB. Free memory was 85.1MB in the beginning and 112.4MB in the end (delta: -27.3MB). Peak memory consumption was 17.5MB. Max. memory is 16.1GB. [2021-12-15 12:33:38,293 INFO L158 Benchmark]: Boogie Preprocessor took 196.11ms. Allocated memory is still 186.6MB. Free memory was 112.4MB in the beginning and 88.3MB in the end (delta: 24.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2021-12-15 12:33:38,293 INFO L158 Benchmark]: RCFGBuilder took 13534.40ms. Allocated memory was 186.6MB in the beginning and 371.2MB in the end (delta: 184.5MB). Free memory was 88.3MB in the beginning and 260.4MB in the end (delta: -172.2MB). Peak memory consumption was 42.8MB. Max. memory is 16.1GB. [2021-12-15 12:33:38,296 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 54.5MB. Free memory was 36.8MB in the beginning and 36.8MB in the end (delta: 38.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2896.41ms. Allocated memory was 54.5MB in the beginning and 186.6MB in the end (delta: 132.1MB). Free memory was 30.5MB in the beginning and 85.1MB in the end (delta: -54.5MB). Peak memory consumption was 76.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 294.15ms. Allocated memory is still 186.6MB. Free memory was 85.1MB in the beginning and 112.4MB in the end (delta: -27.3MB). Peak memory consumption was 17.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 196.11ms. Allocated memory is still 186.6MB. Free memory was 112.4MB in the beginning and 88.3MB in the end (delta: 24.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * RCFGBuilder took 13534.40ms. Allocated memory was 186.6MB in the beginning and 371.2MB in the end (delta: 184.5MB). Free memory was 88.3MB in the beginning and 260.4MB in the end (delta: -172.2MB). Peak memory consumption was 42.8MB. 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 12:33:38,345 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable