./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--scsi--st.ko-ldv_main0.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6a47aea7 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c76f1177-8df3-43d9-baa2-c5e08e525666/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c76f1177-8df3-43d9-baa2-c5e08e525666/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c76f1177-8df3-43d9-baa2-c5e08e525666/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c76f1177-8df3-43d9-baa2-c5e08e525666/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--scsi--st.ko-ldv_main0.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c76f1177-8df3-43d9-baa2-c5e08e525666/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c76f1177-8df3-43d9-baa2-c5e08e525666/bin/ukojak-CwSLpZB5Qu --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 2eef4809e0fb5b801f2479dfde07a6f5e1ac3784201f878d167f0654e03bdeae --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:43:47,652 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:43:47,656 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:43:47,717 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:43:47,718 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:43:47,723 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:43:47,724 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:43:47,728 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:43:47,731 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:43:47,736 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:43:47,738 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:43:47,740 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:43:47,740 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:43:47,743 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:43:47,745 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:43:47,749 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:43:47,751 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:43:47,753 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:43:47,755 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:43:47,762 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:43:47,764 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:43:47,766 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:43:47,769 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:43:47,770 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:43:47,780 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:43:47,780 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:43:47,781 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:43:47,783 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:43:47,784 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:43:47,785 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:43:47,786 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:43:47,787 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:43:47,789 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:43:47,790 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:43:47,792 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:43:47,792 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:43:47,793 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:43:47,793 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:43:47,794 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:43:47,795 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:43:47,795 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:43:47,796 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c76f1177-8df3-43d9-baa2-c5e08e525666/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:43:47,840 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:43:47,840 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:43:47,842 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:43:47,842 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:43:47,843 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:43:47,843 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:43:47,843 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:43:47,844 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:43:47,844 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:43:47,844 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:43:47,845 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:43:47,846 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:43:47,846 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:43:47,846 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:43:47,846 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:43:47,847 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:43:47,847 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:43:47,847 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:43:47,847 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:43:47,848 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:43:47,848 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:43:47,848 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:43:47,848 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:43:47,849 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:43:47,849 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:43:47,849 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c76f1177-8df3-43d9-baa2-c5e08e525666/bin/ukojak-CwSLpZB5Qu/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c76f1177-8df3-43d9-baa2-c5e08e525666/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2eef4809e0fb5b801f2479dfde07a6f5e1ac3784201f878d167f0654e03bdeae [2021-11-23 15:43:48,138 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:43:48,165 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:43:48,168 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:43:48,170 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:43:48,171 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:43:48,172 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c76f1177-8df3-43d9-baa2-c5e08e525666/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--scsi--st.ko-ldv_main0.cil.out.i [2021-11-23 15:43:48,250 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c76f1177-8df3-43d9-baa2-c5e08e525666/bin/ukojak-CwSLpZB5Qu/data/03deeeccb/d67b60ecce0e408e9b5c99766601c5cc/FLAG2e2b784e5 [2021-11-23 15:43:49,130 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:43:49,131 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c76f1177-8df3-43d9-baa2-c5e08e525666/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--scsi--st.ko-ldv_main0.cil.out.i [2021-11-23 15:43:49,168 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c76f1177-8df3-43d9-baa2-c5e08e525666/bin/ukojak-CwSLpZB5Qu/data/03deeeccb/d67b60ecce0e408e9b5c99766601c5cc/FLAG2e2b784e5 [2021-11-23 15:43:49,609 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c76f1177-8df3-43d9-baa2-c5e08e525666/bin/ukojak-CwSLpZB5Qu/data/03deeeccb/d67b60ecce0e408e9b5c99766601c5cc [2021-11-23 15:43:49,612 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:43:49,615 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:43:49,619 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:43:49,620 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:43:49,623 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:43:49,623 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:43:49" (1/1) ... [2021-11-23 15:43:49,625 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a130303 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:49, skipping insertion in model container [2021-11-23 15:43:49,625 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:43:49" (1/1) ... [2021-11-23 15:43:49,633 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:43:49,780 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:43:51,932 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c76f1177-8df3-43d9-baa2-c5e08e525666/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--scsi--st.ko-ldv_main0.cil.out.i[269371,269384] [2021-11-23 15:43:52,058 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:43:52,106 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:43:52,655 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c76f1177-8df3-43d9-baa2-c5e08e525666/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--scsi--st.ko-ldv_main0.cil.out.i[269371,269384] [2021-11-23 15:43:52,674 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:43:52,779 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:43:52,779 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:52 WrapperNode [2021-11-23 15:43:52,780 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:43:52,781 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:43:52,781 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:43:52,781 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:43:52,788 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:52" (1/1) ... [2021-11-23 15:43:52,895 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:52" (1/1) ... [2021-11-23 15:43:53,167 INFO L137 Inliner]: procedures = 282, calls = 3066, calls flagged for inlining = 129, calls inlined = 120, statements flattened = 6764 [2021-11-23 15:43:53,169 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:43:53,171 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:43:53,171 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:43:53,172 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:43:53,180 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:52" (1/1) ... [2021-11-23 15:43:53,180 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:52" (1/1) ... [2021-11-23 15:43:53,221 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:52" (1/1) ... [2021-11-23 15:43:53,221 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:52" (1/1) ... [2021-11-23 15:43:53,454 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:52" (1/1) ... [2021-11-23 15:43:53,491 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:52" (1/1) ... [2021-11-23 15:43:53,513 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:52" (1/1) ... [2021-11-23 15:43:53,560 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:43:53,561 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:43:53,562 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:43:53,562 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:43:53,563 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:52" (1/1) ... [2021-11-23 15:43:53,570 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:43:53,582 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c76f1177-8df3-43d9-baa2-c5e08e525666/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:43:53,602 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c76f1177-8df3-43d9-baa2-c5e08e525666/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:43:53,608 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c76f1177-8df3-43d9-baa2-c5e08e525666/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:43:53,648 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2021-11-23 15:43:53,649 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_del [2021-11-23 15:43:53,650 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_del [2021-11-23 15:43:53,650 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:43:53,650 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:43:53,650 INFO L130 BoogieDeclarations]: Found specification of procedure driver_remove_file [2021-11-23 15:43:53,651 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_remove_file [2021-11-23 15:43:53,651 INFO L130 BoogieDeclarations]: Found specification of procedure find_partition [2021-11-23 15:43:53,651 INFO L138 BoogieDeclarations]: Found implementation of procedure find_partition [2021-11-23 15:43:53,651 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2021-11-23 15:43:53,652 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2021-11-23 15:43:53,652 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_block_when_processing_errors [2021-11-23 15:43:53,652 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_block_when_processing_errors [2021-11-23 15:43:53,652 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2021-11-23 15:43:53,652 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2021-11-23 15:43:53,652 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-11-23 15:43:53,653 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-11-23 15:43:53,653 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:43:53,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:43:53,653 INFO L130 BoogieDeclarations]: Found specification of procedure class_unregister [2021-11-23 15:43:53,653 INFO L138 BoogieDeclarations]: Found implementation of procedure class_unregister [2021-11-23 15:43:53,653 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 15:43:53,653 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 15:43:53,654 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 15:43:53,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 15:43:53,654 INFO L130 BoogieDeclarations]: Found specification of procedure tape_name [2021-11-23 15:43:53,654 INFO L138 BoogieDeclarations]: Found implementation of procedure tape_name [2021-11-23 15:43:53,654 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2021-11-23 15:43:53,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2021-11-23 15:43:53,655 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:43:53,655 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:43:53,655 INFO L130 BoogieDeclarations]: Found specification of procedure st_int_ioctl [2021-11-23 15:43:53,655 INFO L138 BoogieDeclarations]: Found implementation of procedure st_int_ioctl [2021-11-23 15:43:53,655 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_rq_timeout [2021-11-23 15:43:53,655 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_rq_timeout [2021-11-23 15:43:53,656 INFO L130 BoogieDeclarations]: Found specification of procedure set_mode_densblk [2021-11-23 15:43:53,656 INFO L138 BoogieDeclarations]: Found implementation of procedure set_mode_densblk [2021-11-23 15:43:53,656 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2021-11-23 15:43:53,656 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2021-11-23 15:43:53,656 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_ioctl [2021-11-23 15:43:53,656 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_ioctl [2021-11-23 15:43:53,657 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:43:53,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_st_ref_mutex [2021-11-23 15:43:53,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_st_ref_mutex [2021-11-23 15:43:53,657 INFO L130 BoogieDeclarations]: Found specification of procedure read_mode_page [2021-11-23 15:43:53,658 INFO L138 BoogieDeclarations]: Found implementation of procedure read_mode_page [2021-11-23 15:43:53,658 INFO L130 BoogieDeclarations]: Found specification of procedure do_door_lock [2021-11-23 15:43:53,658 INFO L138 BoogieDeclarations]: Found implementation of procedure do_door_lock [2021-11-23 15:43:53,658 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:43:53,658 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2021-11-23 15:43:53,658 INFO L138 BoogieDeclarations]: Found implementation of procedure put_page [2021-11-23 15:43:53,659 INFO L130 BoogieDeclarations]: Found specification of procedure st_do_scsi [2021-11-23 15:43:53,659 INFO L138 BoogieDeclarations]: Found implementation of procedure st_do_scsi [2021-11-23 15:43:53,659 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2021-11-23 15:43:53,659 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2021-11-23 15:43:53,659 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2021-11-23 15:43:53,660 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible [2021-11-23 15:43:53,660 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible [2021-11-23 15:43:53,660 INFO L130 BoogieDeclarations]: Found specification of procedure driver_unregister [2021-11-23 15:43:53,661 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_unregister [2021-11-23 15:43:53,661 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:43:53,661 INFO L130 BoogieDeclarations]: Found specification of procedure st_release_request [2021-11-23 15:43:53,662 INFO L138 BoogieDeclarations]: Found implementation of procedure st_release_request [2021-11-23 15:43:53,663 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:43:53,663 INFO L130 BoogieDeclarations]: Found specification of procedure remove_cdevs [2021-11-23 15:43:53,663 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_cdevs [2021-11-23 15:43:53,663 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-11-23 15:43:53,663 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-11-23 15:43:53,664 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2021-11-23 15:43:53,664 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2021-11-23 15:43:53,664 INFO L130 BoogieDeclarations]: Found specification of procedure get_location [2021-11-23 15:43:53,665 INFO L138 BoogieDeclarations]: Found implementation of procedure get_location [2021-11-23 15:43:53,665 INFO L130 BoogieDeclarations]: Found specification of procedure st_compression [2021-11-23 15:43:53,665 INFO L138 BoogieDeclarations]: Found implementation of procedure st_compression [2021-11-23 15:43:53,665 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_autopm_put_device [2021-11-23 15:43:53,665 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_autopm_put_device [2021-11-23 15:43:53,666 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev_region [2021-11-23 15:43:53,666 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev_region [2021-11-23 15:43:53,666 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-23 15:43:53,666 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-23 15:43:53,666 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 15:43:53,666 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 15:43:53,666 INFO L130 BoogieDeclarations]: Found specification of procedure check_tape [2021-11-23 15:43:53,667 INFO L138 BoogieDeclarations]: Found implementation of procedure check_tape [2021-11-23 15:43:53,667 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-23 15:43:53,667 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-23 15:43:53,667 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2021-11-23 15:43:53,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2021-11-23 15:43:53,667 INFO L130 BoogieDeclarations]: Found specification of procedure switch_partition [2021-11-23 15:43:53,668 INFO L138 BoogieDeclarations]: Found implementation of procedure switch_partition [2021-11-23 15:43:53,668 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_scsi_tape [2021-11-23 15:43:53,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_scsi_tape [2021-11-23 15:43:53,668 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 15:43:53,668 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-11-23 15:43:53,668 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-11-23 15:43:53,669 INFO L130 BoogieDeclarations]: Found specification of procedure setup_buffering [2021-11-23 15:43:53,669 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_buffering [2021-11-23 15:43:53,670 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2021-11-23 15:43:53,670 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2021-11-23 15:43:53,670 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_tape_put [2021-11-23 15:43:53,670 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_tape_put [2021-11-23 15:43:53,670 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 15:43:53,671 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_cmd_ioctl [2021-11-23 15:43:53,671 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_cmd_ioctl [2021-11-23 15:43:53,671 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:43:53,672 INFO L130 BoogieDeclarations]: Found specification of procedure create_one_cdev [2021-11-23 15:43:53,672 INFO L138 BoogieDeclarations]: Found implementation of procedure create_one_cdev [2021-11-23 15:43:53,672 INFO L130 BoogieDeclarations]: Found specification of procedure queue_dma_alignment [2021-11-23 15:43:53,673 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_dma_alignment [2021-11-23 15:43:53,673 INFO L130 BoogieDeclarations]: Found specification of procedure do_load_unload [2021-11-23 15:43:53,673 INFO L138 BoogieDeclarations]: Found implementation of procedure do_load_unload [2021-11-23 15:43:53,673 INFO L130 BoogieDeclarations]: Found specification of procedure st_flush_write_buffer [2021-11-23 15:43:53,673 INFO L138 BoogieDeclarations]: Found implementation of procedure st_flush_write_buffer [2021-11-23 15:43:53,674 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:43:53,674 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:43:53,674 INFO L130 BoogieDeclarations]: Found specification of procedure enlarge_buffer [2021-11-23 15:43:53,674 INFO L138 BoogieDeclarations]: Found implementation of procedure enlarge_buffer [2021-11-23 15:43:53,674 INFO L130 BoogieDeclarations]: Found specification of procedure cross_eof [2021-11-23 15:43:53,675 INFO L138 BoogieDeclarations]: Found implementation of procedure cross_eof [2021-11-23 15:43:53,675 INFO L130 BoogieDeclarations]: Found specification of procedure st_chk_result [2021-11-23 15:43:53,675 INFO L138 BoogieDeclarations]: Found implementation of procedure st_chk_result [2021-11-23 15:43:53,675 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_held [2021-11-23 15:43:53,675 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_held [2021-11-23 15:43:53,676 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:43:53,677 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:43:53,679 INFO L130 BoogieDeclarations]: Found specification of procedure write_behind_check [2021-11-23 15:43:53,679 INFO L138 BoogieDeclarations]: Found implementation of procedure write_behind_check [2021-11-23 15:43:53,680 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:43:53,680 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2021-11-23 15:43:53,680 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2021-11-23 15:43:53,682 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2021-11-23 15:43:53,682 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2021-11-23 15:43:53,682 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:43:53,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:43:53,689 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_st_ref_mutex [2021-11-23 15:43:53,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_st_ref_mutex [2021-11-23 15:43:53,689 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:43:53,690 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-11-23 15:43:53,690 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-11-23 15:43:53,690 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:43:53,690 INFO L130 BoogieDeclarations]: Found specification of procedure flush_buffer [2021-11-23 15:43:53,690 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_buffer [2021-11-23 15:43:53,690 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion [2021-11-23 15:43:53,691 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion [2021-11-23 15:43:53,691 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:43:53,691 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 15:43:53,691 INFO L130 BoogieDeclarations]: Found specification of procedure driver_create_file [2021-11-23 15:43:53,691 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_create_file [2021-11-23 15:43:53,691 INFO L130 BoogieDeclarations]: Found specification of procedure release_buffering [2021-11-23 15:43:53,691 INFO L138 BoogieDeclarations]: Found implementation of procedure release_buffering [2021-11-23 15:43:53,692 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2021-11-23 15:43:53,692 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2021-11-23 15:43:53,692 INFO L130 BoogieDeclarations]: Found specification of procedure normalize_buffer [2021-11-23 15:43:53,692 INFO L138 BoogieDeclarations]: Found implementation of procedure normalize_buffer [2021-11-23 15:43:53,692 INFO L130 BoogieDeclarations]: Found specification of procedure write_mode_page [2021-11-23 15:43:53,692 INFO L138 BoogieDeclarations]: Found implementation of procedure write_mode_page [2021-11-23 15:43:53,692 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-23 15:43:53,693 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-23 15:43:53,693 INFO L130 BoogieDeclarations]: Found specification of procedure rw_checks [2021-11-23 15:43:53,693 INFO L138 BoogieDeclarations]: Found implementation of procedure rw_checks [2021-11-23 15:43:53,693 INFO L130 BoogieDeclarations]: Found specification of procedure put_disk [2021-11-23 15:43:53,693 INFO L138 BoogieDeclarations]: Found implementation of procedure put_disk [2021-11-23 15:43:53,693 INFO L130 BoogieDeclarations]: Found specification of procedure idr_remove [2021-11-23 15:43:53,693 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_remove [2021-11-23 15:43:53,694 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock_of_scsi_tape [2021-11-23 15:43:53,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock_of_scsi_tape [2021-11-23 15:43:53,694 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-23 15:43:53,694 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-23 15:43:53,694 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:43:53,694 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_autopm_get_device [2021-11-23 15:43:53,694 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_autopm_get_device [2021-11-23 15:43:53,694 INFO L130 BoogieDeclarations]: Found specification of procedure set_location [2021-11-23 15:43:53,695 INFO L138 BoogieDeclarations]: Found implementation of procedure set_location [2021-11-23 15:43:53,695 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:43:53,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:43:54,752 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:43:54,757 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:44:11,752 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:44:12,012 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.addAll(ImmutableSet.java:313) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.addBranchEncoders(TransFormulaBuilder.java:170) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.parallelComposition(TransFormulaUtils.java:337) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.ParallelComposition.(ParallelComposition.java:108) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CodeBlockFactory.constructParallelComposition(CodeBlockFactory.java:109) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.composeParallel(CfgBuilder.java:1792) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.(CfgBuilder.java:1653) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:280) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:44:12,017 INFO L158 Benchmark]: Toolchain (without parser) took 22400.39ms. Allocated memory was 96.5MB in the beginning and 486.5MB in the end (delta: 390.1MB). Free memory was 50.4MB in the beginning and 280.9MB in the end (delta: -230.5MB). Peak memory consumption was 315.3MB. Max. memory is 16.1GB. [2021-11-23 15:44:12,018 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 96.5MB. Free memory is still 49.5MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:44:12,020 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3160.74ms. Allocated memory was 96.5MB in the beginning and 176.2MB in the end (delta: 79.7MB). Free memory was 50.0MB in the beginning and 77.1MB in the end (delta: -27.0MB). Peak memory consumption was 65.7MB. Max. memory is 16.1GB. [2021-11-23 15:44:12,021 INFO L158 Benchmark]: Boogie Procedure Inliner took 388.90ms. Allocated memory is still 176.2MB. Free memory was 77.1MB in the beginning and 77.2MB in the end (delta: -154.2kB). Peak memory consumption was 22.2MB. Max. memory is 16.1GB. [2021-11-23 15:44:12,022 INFO L158 Benchmark]: Boogie Preprocessor took 389.60ms. Allocated memory is still 176.2MB. Free memory was 77.2MB in the beginning and 62.5MB in the end (delta: 14.7MB). Peak memory consumption was 37.3MB. Max. memory is 16.1GB. [2021-11-23 15:44:12,023 INFO L158 Benchmark]: RCFGBuilder took 18453.13ms. Allocated memory was 176.2MB in the beginning and 486.5MB in the end (delta: 310.4MB). Free memory was 62.1MB in the beginning and 280.9MB in the end (delta: -218.7MB). Peak memory consumption was 248.9MB. Max. memory is 16.1GB. [2021-11-23 15:44:12,032 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 96.5MB. Free memory is still 49.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3160.74ms. Allocated memory was 96.5MB in the beginning and 176.2MB in the end (delta: 79.7MB). Free memory was 50.0MB in the beginning and 77.1MB in the end (delta: -27.0MB). Peak memory consumption was 65.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 388.90ms. Allocated memory is still 176.2MB. Free memory was 77.1MB in the beginning and 77.2MB in the end (delta: -154.2kB). Peak memory consumption was 22.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 389.60ms. Allocated memory is still 176.2MB. Free memory was 77.2MB in the beginning and 62.5MB in the end (delta: 14.7MB). Peak memory consumption was 37.3MB. Max. memory is 16.1GB. * RCFGBuilder took 18453.13ms. Allocated memory was 176.2MB in the beginning and 486.5MB in the end (delta: 310.4MB). Free memory was 62.1MB in the beginning and 280.9MB in the end (delta: -218.7MB). Peak memory consumption was 248.9MB. 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.addAll(ImmutableSet.java:313) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:44:12,066 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c76f1177-8df3-43d9-baa2-c5e08e525666/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c76f1177-8df3-43d9-baa2-c5e08e525666/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c76f1177-8df3-43d9-baa2-c5e08e525666/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c76f1177-8df3-43d9-baa2-c5e08e525666/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c76f1177-8df3-43d9-baa2-c5e08e525666/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--scsi--st.ko-ldv_main0.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c76f1177-8df3-43d9-baa2-c5e08e525666/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c76f1177-8df3-43d9-baa2-c5e08e525666/bin/ukojak-CwSLpZB5Qu --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 2eef4809e0fb5b801f2479dfde07a6f5e1ac3784201f878d167f0654e03bdeae --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:44:14,456 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:44:14,460 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:44:14,509 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:44:14,510 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:44:14,515 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:44:14,517 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:44:14,521 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:44:14,524 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:44:14,530 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:44:14,534 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:44:14,536 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:44:14,536 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:44:14,539 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:44:14,541 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:44:14,546 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:44:14,548 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:44:14,549 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:44:14,552 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:44:14,563 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:44:14,565 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:44:14,567 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:44:14,569 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:44:14,576 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:44:14,585 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:44:14,585 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:44:14,586 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:44:14,588 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:44:14,589 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:44:14,590 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:44:14,590 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:44:14,591 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:44:14,593 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:44:14,594 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:44:14,607 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:44:14,607 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:44:14,608 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:44:14,608 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:44:14,609 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:44:14,611 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:44:14,611 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:44:14,617 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c76f1177-8df3-43d9-baa2-c5e08e525666/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:44:14,660 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:44:14,660 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:44:14,662 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:44:14,662 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:44:14,663 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:44:14,664 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:44:14,664 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:44:14,664 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:44:14,664 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:44:14,665 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:44:14,666 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:44:14,666 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:44:14,666 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:44:14,666 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:44:14,667 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:44:14,667 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:44:14,667 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:44:14,667 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:44:14,668 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:44:14,668 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:44:14,668 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:44:14,668 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:44:14,669 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:44:14,669 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:44:14,669 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:44:14,669 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:44:14,670 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:44:14,670 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:44:14,670 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:44:14,670 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c76f1177-8df3-43d9-baa2-c5e08e525666/bin/ukojak-CwSLpZB5Qu/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c76f1177-8df3-43d9-baa2-c5e08e525666/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2eef4809e0fb5b801f2479dfde07a6f5e1ac3784201f878d167f0654e03bdeae [2021-11-23 15:44:15,085 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:44:15,113 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:44:15,116 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:44:15,117 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:44:15,119 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:44:15,120 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c76f1177-8df3-43d9-baa2-c5e08e525666/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--scsi--st.ko-ldv_main0.cil.out.i [2021-11-23 15:44:15,204 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c76f1177-8df3-43d9-baa2-c5e08e525666/bin/ukojak-CwSLpZB5Qu/data/461659b3a/debc5e355cde410e956f5b5f2db9d5fd/FLAG9d44044d5 [2021-11-23 15:44:16,121 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:44:16,122 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c76f1177-8df3-43d9-baa2-c5e08e525666/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--scsi--st.ko-ldv_main0.cil.out.i [2021-11-23 15:44:16,180 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c76f1177-8df3-43d9-baa2-c5e08e525666/bin/ukojak-CwSLpZB5Qu/data/461659b3a/debc5e355cde410e956f5b5f2db9d5fd/FLAG9d44044d5 [2021-11-23 15:44:16,569 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c76f1177-8df3-43d9-baa2-c5e08e525666/bin/ukojak-CwSLpZB5Qu/data/461659b3a/debc5e355cde410e956f5b5f2db9d5fd [2021-11-23 15:44:16,571 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:44:16,572 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:44:16,573 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:44:16,573 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:44:16,594 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:44:16,594 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:44:16" (1/1) ... [2021-11-23 15:44:16,595 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59757566 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:16, skipping insertion in model container [2021-11-23 15:44:16,595 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:44:16" (1/1) ... [2021-11-23 15:44:16,622 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:44:16,788 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:44:18,746 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c76f1177-8df3-43d9-baa2-c5e08e525666/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--scsi--st.ko-ldv_main0.cil.out.i[269371,269384] [2021-11-23 15:44:18,871 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:44:18,905 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:44:19,004 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:44:19,426 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c76f1177-8df3-43d9-baa2-c5e08e525666/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--scsi--st.ko-ldv_main0.cil.out.i[269371,269384] [2021-11-23 15:44:19,447 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:44:19,469 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:44:19,971 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c76f1177-8df3-43d9-baa2-c5e08e525666/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--scsi--st.ko-ldv_main0.cil.out.i[269371,269384] [2021-11-23 15:44:19,985 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:44:20,118 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:44:20,119 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:20 WrapperNode [2021-11-23 15:44:20,119 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:44:20,120 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:44:20,121 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:44:20,121 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:44:20,128 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:20" (1/1) ... [2021-11-23 15:44:20,283 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:20" (1/1) ... [2021-11-23 15:44:20,599 INFO L137 Inliner]: procedures = 297, calls = 3066, calls flagged for inlining = 129, calls inlined = 120, statements flattened = 6598 [2021-11-23 15:44:20,599 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:44:20,600 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:44:20,600 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:44:20,600 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:44:20,608 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:20" (1/1) ... [2021-11-23 15:44:20,609 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:20" (1/1) ... [2021-11-23 15:44:20,660 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:20" (1/1) ... [2021-11-23 15:44:20,661 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:20" (1/1) ... [2021-11-23 15:44:20,876 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:20" (1/1) ... [2021-11-23 15:44:20,920 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:20" (1/1) ... [2021-11-23 15:44:20,969 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:20" (1/1) ... [2021-11-23 15:44:21,031 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:44:21,032 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:44:21,033 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:44:21,033 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:44:21,037 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:20" (1/1) ... [2021-11-23 15:44:21,044 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:44:21,055 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c76f1177-8df3-43d9-baa2-c5e08e525666/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:44:21,073 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c76f1177-8df3-43d9-baa2-c5e08e525666/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:44:21,086 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c76f1177-8df3-43d9-baa2-c5e08e525666/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:44:21,122 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:44:21,122 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2021-11-23 15:44:21,122 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:44:21,122 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:44:21,122 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_del [2021-11-23 15:44:21,123 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_del [2021-11-23 15:44:21,123 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:44:21,123 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-23 15:44:21,123 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:44:21,123 INFO L130 BoogieDeclarations]: Found specification of procedure driver_remove_file [2021-11-23 15:44:21,123 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_remove_file [2021-11-23 15:44:21,123 INFO L130 BoogieDeclarations]: Found specification of procedure find_partition [2021-11-23 15:44:21,123 INFO L138 BoogieDeclarations]: Found implementation of procedure find_partition [2021-11-23 15:44:21,124 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2021-11-23 15:44:21,124 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2021-11-23 15:44:21,124 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_block_when_processing_errors [2021-11-23 15:44:21,124 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_block_when_processing_errors [2021-11-23 15:44:21,124 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2021-11-23 15:44:21,124 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2021-11-23 15:44:21,124 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-11-23 15:44:21,124 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-11-23 15:44:21,125 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:44:21,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:44:21,125 INFO L130 BoogieDeclarations]: Found specification of procedure class_unregister [2021-11-23 15:44:21,125 INFO L138 BoogieDeclarations]: Found implementation of procedure class_unregister [2021-11-23 15:44:21,125 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 15:44:21,125 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 15:44:21,125 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 15:44:21,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 15:44:21,126 INFO L130 BoogieDeclarations]: Found specification of procedure tape_name [2021-11-23 15:44:21,126 INFO L138 BoogieDeclarations]: Found implementation of procedure tape_name [2021-11-23 15:44:21,126 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2021-11-23 15:44:21,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2021-11-23 15:44:21,126 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:44:21,126 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:44:21,126 INFO L130 BoogieDeclarations]: Found specification of procedure st_int_ioctl [2021-11-23 15:44:21,127 INFO L138 BoogieDeclarations]: Found implementation of procedure st_int_ioctl [2021-11-23 15:44:21,127 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_rq_timeout [2021-11-23 15:44:21,127 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_rq_timeout [2021-11-23 15:44:21,127 INFO L130 BoogieDeclarations]: Found specification of procedure set_mode_densblk [2021-11-23 15:44:21,127 INFO L138 BoogieDeclarations]: Found implementation of procedure set_mode_densblk [2021-11-23 15:44:21,127 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2021-11-23 15:44:21,128 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2021-11-23 15:44:21,128 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_ioctl [2021-11-23 15:44:21,128 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_ioctl [2021-11-23 15:44:21,128 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:44:21,128 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_st_ref_mutex [2021-11-23 15:44:21,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_st_ref_mutex [2021-11-23 15:44:21,129 INFO L130 BoogieDeclarations]: Found specification of procedure read_mode_page [2021-11-23 15:44:21,129 INFO L138 BoogieDeclarations]: Found implementation of procedure read_mode_page [2021-11-23 15:44:21,129 INFO L130 BoogieDeclarations]: Found specification of procedure do_door_lock [2021-11-23 15:44:21,130 INFO L138 BoogieDeclarations]: Found implementation of procedure do_door_lock [2021-11-23 15:44:21,130 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:44:21,130 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2021-11-23 15:44:21,131 INFO L138 BoogieDeclarations]: Found implementation of procedure put_page [2021-11-23 15:44:21,131 INFO L130 BoogieDeclarations]: Found specification of procedure st_do_scsi [2021-11-23 15:44:21,132 INFO L138 BoogieDeclarations]: Found implementation of procedure st_do_scsi [2021-11-23 15:44:21,132 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2021-11-23 15:44:21,132 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2021-11-23 15:44:21,132 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2021-11-23 15:44:21,132 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible [2021-11-23 15:44:21,133 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible [2021-11-23 15:44:21,133 INFO L130 BoogieDeclarations]: Found specification of procedure driver_unregister [2021-11-23 15:44:21,133 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_unregister [2021-11-23 15:44:21,133 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 15:44:21,134 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 15:44:21,134 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-23 15:44:21,135 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:44:21,135 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:44:21,135 INFO L130 BoogieDeclarations]: Found specification of procedure st_release_request [2021-11-23 15:44:21,135 INFO L138 BoogieDeclarations]: Found implementation of procedure st_release_request [2021-11-23 15:44:21,135 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:44:21,135 INFO L130 BoogieDeclarations]: Found specification of procedure remove_cdevs [2021-11-23 15:44:21,136 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_cdevs [2021-11-23 15:44:21,136 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-11-23 15:44:21,136 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-11-23 15:44:21,136 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-23 15:44:21,136 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:44:21,136 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2021-11-23 15:44:21,136 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2021-11-23 15:44:21,137 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:44:21,137 INFO L130 BoogieDeclarations]: Found specification of procedure get_location [2021-11-23 15:44:21,137 INFO L138 BoogieDeclarations]: Found implementation of procedure get_location [2021-11-23 15:44:21,137 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 15:44:21,137 INFO L130 BoogieDeclarations]: Found specification of procedure st_compression [2021-11-23 15:44:21,137 INFO L138 BoogieDeclarations]: Found implementation of procedure st_compression [2021-11-23 15:44:21,137 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_autopm_put_device [2021-11-23 15:44:21,138 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_autopm_put_device [2021-11-23 15:44:21,139 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev_region [2021-11-23 15:44:21,139 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev_region [2021-11-23 15:44:21,139 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-23 15:44:21,139 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-23 15:44:21,139 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 15:44:21,139 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 15:44:21,140 INFO L130 BoogieDeclarations]: Found specification of procedure check_tape [2021-11-23 15:44:21,140 INFO L138 BoogieDeclarations]: Found implementation of procedure check_tape [2021-11-23 15:44:21,141 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-23 15:44:21,141 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-23 15:44:21,142 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2021-11-23 15:44:21,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2021-11-23 15:44:21,142 INFO L130 BoogieDeclarations]: Found specification of procedure switch_partition [2021-11-23 15:44:21,142 INFO L138 BoogieDeclarations]: Found implementation of procedure switch_partition [2021-11-23 15:44:21,142 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_scsi_tape [2021-11-23 15:44:21,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_scsi_tape [2021-11-23 15:44:21,143 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-11-23 15:44:21,143 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-11-23 15:44:21,143 INFO L130 BoogieDeclarations]: Found specification of procedure setup_buffering [2021-11-23 15:44:21,143 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_buffering [2021-11-23 15:44:21,143 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2021-11-23 15:44:21,143 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2021-11-23 15:44:21,144 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_tape_put [2021-11-23 15:44:21,144 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_tape_put [2021-11-23 15:44:21,144 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_cmd_ioctl [2021-11-23 15:44:21,144 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_cmd_ioctl [2021-11-23 15:44:21,144 INFO L130 BoogieDeclarations]: Found specification of procedure create_one_cdev [2021-11-23 15:44:21,145 INFO L138 BoogieDeclarations]: Found implementation of procedure create_one_cdev [2021-11-23 15:44:21,146 INFO L130 BoogieDeclarations]: Found specification of procedure queue_dma_alignment [2021-11-23 15:44:21,148 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_dma_alignment [2021-11-23 15:44:21,148 INFO L130 BoogieDeclarations]: Found specification of procedure do_load_unload [2021-11-23 15:44:21,148 INFO L138 BoogieDeclarations]: Found implementation of procedure do_load_unload [2021-11-23 15:44:21,148 INFO L130 BoogieDeclarations]: Found specification of procedure st_flush_write_buffer [2021-11-23 15:44:21,149 INFO L138 BoogieDeclarations]: Found implementation of procedure st_flush_write_buffer [2021-11-23 15:44:21,150 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:44:21,151 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:44:21,151 INFO L130 BoogieDeclarations]: Found specification of procedure enlarge_buffer [2021-11-23 15:44:21,151 INFO L138 BoogieDeclarations]: Found implementation of procedure enlarge_buffer [2021-11-23 15:44:21,158 INFO L130 BoogieDeclarations]: Found specification of procedure cross_eof [2021-11-23 15:44:21,158 INFO L138 BoogieDeclarations]: Found implementation of procedure cross_eof [2021-11-23 15:44:21,158 INFO L130 BoogieDeclarations]: Found specification of procedure st_chk_result [2021-11-23 15:44:21,158 INFO L138 BoogieDeclarations]: Found implementation of procedure st_chk_result [2021-11-23 15:44:21,159 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_held [2021-11-23 15:44:21,159 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_held [2021-11-23 15:44:21,159 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:44:21,159 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:44:21,159 INFO L130 BoogieDeclarations]: Found specification of procedure write_behind_check [2021-11-23 15:44:21,159 INFO L138 BoogieDeclarations]: Found implementation of procedure write_behind_check [2021-11-23 15:44:21,159 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2021-11-23 15:44:21,159 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2021-11-23 15:44:21,160 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-23 15:44:21,160 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-23 15:44:21,160 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-23 15:44:21,160 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-23 15:44:21,160 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2021-11-23 15:44:21,160 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2021-11-23 15:44:21,160 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:44:21,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:44:21,161 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_st_ref_mutex [2021-11-23 15:44:21,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_st_ref_mutex [2021-11-23 15:44:21,161 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:44:21,161 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-11-23 15:44:21,161 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-11-23 15:44:21,161 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:44:21,162 INFO L130 BoogieDeclarations]: Found specification of procedure flush_buffer [2021-11-23 15:44:21,162 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_buffer [2021-11-23 15:44:21,162 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion [2021-11-23 15:44:21,162 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion [2021-11-23 15:44:21,162 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:44:21,162 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 15:44:21,162 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-23 15:44:21,163 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-23 15:44:21,163 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-23 15:44:21,163 INFO L130 BoogieDeclarations]: Found specification of procedure driver_create_file [2021-11-23 15:44:21,163 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_create_file [2021-11-23 15:44:21,163 INFO L130 BoogieDeclarations]: Found specification of procedure release_buffering [2021-11-23 15:44:21,163 INFO L138 BoogieDeclarations]: Found implementation of procedure release_buffering [2021-11-23 15:44:21,163 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2021-11-23 15:44:21,164 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2021-11-23 15:44:21,164 INFO L130 BoogieDeclarations]: Found specification of procedure normalize_buffer [2021-11-23 15:44:21,164 INFO L138 BoogieDeclarations]: Found implementation of procedure normalize_buffer [2021-11-23 15:44:21,164 INFO L130 BoogieDeclarations]: Found specification of procedure write_mode_page [2021-11-23 15:44:21,164 INFO L138 BoogieDeclarations]: Found implementation of procedure write_mode_page [2021-11-23 15:44:21,165 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-23 15:44:21,165 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-23 15:44:21,165 INFO L130 BoogieDeclarations]: Found specification of procedure rw_checks [2021-11-23 15:44:21,165 INFO L138 BoogieDeclarations]: Found implementation of procedure rw_checks [2021-11-23 15:44:21,165 INFO L130 BoogieDeclarations]: Found specification of procedure put_disk [2021-11-23 15:44:21,165 INFO L138 BoogieDeclarations]: Found implementation of procedure put_disk [2021-11-23 15:44:21,165 INFO L130 BoogieDeclarations]: Found specification of procedure idr_remove [2021-11-23 15:44:21,166 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_remove [2021-11-23 15:44:21,166 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock_of_scsi_tape [2021-11-23 15:44:21,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock_of_scsi_tape [2021-11-23 15:44:21,166 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-23 15:44:21,166 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-23 15:44:21,166 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-23 15:44:21,166 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_autopm_get_device [2021-11-23 15:44:21,167 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_autopm_get_device [2021-11-23 15:44:21,167 INFO L130 BoogieDeclarations]: Found specification of procedure set_location [2021-11-23 15:44:21,167 INFO L138 BoogieDeclarations]: Found implementation of procedure set_location [2021-11-23 15:44:21,167 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:44:21,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:44:22,258 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:44:22,261 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:47:11,106 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:47:11,387 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.addAll(ImmutableSet.java:313) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.addBranchEncoders(TransFormulaBuilder.java:170) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.parallelComposition(TransFormulaUtils.java:337) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.ParallelComposition.(ParallelComposition.java:108) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CodeBlockFactory.constructParallelComposition(CodeBlockFactory.java:109) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.composeParallel(CfgBuilder.java:1792) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.(CfgBuilder.java:1653) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:280) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:47:11,394 INFO L158 Benchmark]: Toolchain (without parser) took 174819.74ms. Allocated memory was 65.0MB in the beginning and 587.2MB in the end (delta: 522.2MB). Free memory was 32.0MB in the beginning and 231.0MB in the end (delta: -199.0MB). Peak memory consumption was 324.7MB. Max. memory is 16.1GB. [2021-11-23 15:47:11,395 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 65.0MB. Free memory is still 45.2MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:47:11,396 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3546.26ms. Allocated memory was 65.0MB in the beginning and 264.2MB in the end (delta: 199.2MB). Free memory was 31.9MB in the beginning and 164.7MB in the end (delta: -132.9MB). Peak memory consumption was 67.3MB. Max. memory is 16.1GB. [2021-11-23 15:47:11,397 INFO L158 Benchmark]: Boogie Procedure Inliner took 478.94ms. Allocated memory is still 264.2MB. Free memory was 164.7MB in the beginning and 179.8MB in the end (delta: -15.0MB). Peak memory consumption was 46.8MB. Max. memory is 16.1GB. [2021-11-23 15:47:11,398 INFO L158 Benchmark]: Boogie Preprocessor took 430.92ms. Allocated memory is still 264.2MB. Free memory was 179.8MB in the beginning and 132.6MB in the end (delta: 47.2MB). Peak memory consumption was 48.2MB. Max. memory is 16.1GB. [2021-11-23 15:47:11,399 INFO L158 Benchmark]: RCFGBuilder took 170358.55ms. Allocated memory was 264.2MB in the beginning and 587.2MB in the end (delta: 323.0MB). Free memory was 132.6MB in the beginning and 231.0MB in the end (delta: -98.4MB). Peak memory consumption was 225.6MB. Max. memory is 16.1GB. [2021-11-23 15:47:11,408 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 65.0MB. Free memory is still 45.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3546.26ms. Allocated memory was 65.0MB in the beginning and 264.2MB in the end (delta: 199.2MB). Free memory was 31.9MB in the beginning and 164.7MB in the end (delta: -132.9MB). Peak memory consumption was 67.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 478.94ms. Allocated memory is still 264.2MB. Free memory was 164.7MB in the beginning and 179.8MB in the end (delta: -15.0MB). Peak memory consumption was 46.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 430.92ms. Allocated memory is still 264.2MB. Free memory was 179.8MB in the beginning and 132.6MB in the end (delta: 47.2MB). Peak memory consumption was 48.2MB. Max. memory is 16.1GB. * RCFGBuilder took 170358.55ms. Allocated memory was 264.2MB in the beginning and 587.2MB in the end (delta: 323.0MB). Free memory was 132.6MB in the beginning and 231.0MB in the end (delta: -98.4MB). Peak memory consumption was 225.6MB. 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.addAll(ImmutableSet.java:313) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:47:11,572 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c76f1177-8df3-43d9-baa2-c5e08e525666/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable