./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--3w-9xxx.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6a47aea7 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_920719d4-1c2e-4d88-adf7-01dee9ea73a7/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_920719d4-1c2e-4d88-adf7-01dee9ea73a7/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_920719d4-1c2e-4d88-adf7-01dee9ea73a7/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_920719d4-1c2e-4d88-adf7-01dee9ea73a7/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--3w-9xxx.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_920719d4-1c2e-4d88-adf7-01dee9ea73a7/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_920719d4-1c2e-4d88-adf7-01dee9ea73a7/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 c9b552a362a9e696d48563826feaca907111a4f22b87ac0d62165b45d307f684 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:55:46,010 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:55:46,013 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:55:46,050 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:55:46,051 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:55:46,052 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:55:46,054 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:55:46,057 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:55:46,059 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:55:46,061 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:55:46,062 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:55:46,064 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:55:46,065 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:55:46,066 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:55:46,068 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:55:46,070 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:55:46,072 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:55:46,073 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:55:46,076 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:55:46,079 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:55:46,081 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:55:46,083 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:55:46,085 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:55:46,086 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:55:46,090 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:55:46,091 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:55:46,091 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:55:46,092 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:55:46,093 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:55:46,095 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:55:46,095 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:55:46,096 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:55:46,098 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:55:46,099 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:55:46,101 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:55:46,101 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:55:46,103 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:55:46,103 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:55:46,104 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:55:46,105 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:55:46,106 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:55:46,108 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_920719d4-1c2e-4d88-adf7-01dee9ea73a7/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:55:46,133 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:55:46,133 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:55:46,134 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:55:46,135 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:55:46,136 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:55:46,136 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:55:46,137 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:55:46,137 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:55:46,137 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:55:46,137 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:55:46,138 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:55:46,138 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:55:46,138 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:55:46,138 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:55:46,139 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:55:46,139 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:55:46,139 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:55:46,140 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:55:46,140 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:55:46,140 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:55:46,140 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:55:46,141 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:55:46,141 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:55:46,141 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:55:46,141 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:55:46,142 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_920719d4-1c2e-4d88-adf7-01dee9ea73a7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_920719d4-1c2e-4d88-adf7-01dee9ea73a7/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c9b552a362a9e696d48563826feaca907111a4f22b87ac0d62165b45d307f684 [2021-11-23 15:55:46,409 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:55:46,433 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:55:46,436 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:55:46,437 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:55:46,438 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:55:46,440 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_920719d4-1c2e-4d88-adf7-01dee9ea73a7/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--3w-9xxx.ko-entry_point.cil.out.i [2021-11-23 15:55:46,510 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_920719d4-1c2e-4d88-adf7-01dee9ea73a7/bin/ukojak-CwSLpZB5Qu/data/26fd171df/96695c49d882457db5f5efa8c8b4733c/FLAG87922ac48 [2021-11-23 15:55:47,388 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:55:47,388 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_920719d4-1c2e-4d88-adf7-01dee9ea73a7/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--3w-9xxx.ko-entry_point.cil.out.i [2021-11-23 15:55:47,433 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_920719d4-1c2e-4d88-adf7-01dee9ea73a7/bin/ukojak-CwSLpZB5Qu/data/26fd171df/96695c49d882457db5f5efa8c8b4733c/FLAG87922ac48 [2021-11-23 15:55:47,874 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_920719d4-1c2e-4d88-adf7-01dee9ea73a7/bin/ukojak-CwSLpZB5Qu/data/26fd171df/96695c49d882457db5f5efa8c8b4733c [2021-11-23 15:55:47,876 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:55:47,878 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:55:47,879 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:55:47,879 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:55:47,883 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:55:47,884 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:55:47" (1/1) ... [2021-11-23 15:55:47,885 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1afbdaee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:47, skipping insertion in model container [2021-11-23 15:55:47,885 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:55:47" (1/1) ... [2021-11-23 15:55:47,892 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:55:48,058 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:55:50,324 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_920719d4-1c2e-4d88-adf7-01dee9ea73a7/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--3w-9xxx.ko-entry_point.cil.out.i[280100,280113] [2021-11-23 15:55:50,579 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:55:50,636 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:55:51,064 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_920719d4-1c2e-4d88-adf7-01dee9ea73a7/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--3w-9xxx.ko-entry_point.cil.out.i[280100,280113] [2021-11-23 15:55:51,115 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:55:51,263 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:55:51,263 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:51 WrapperNode [2021-11-23 15:55:51,264 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:55:51,265 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:55:51,265 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:55:51,265 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:55:51,272 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:51" (1/1) ... [2021-11-23 15:55:51,400 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:51" (1/1) ... [2021-11-23 15:55:51,611 INFO L137 Inliner]: procedures = 305, calls = 2532, calls flagged for inlining = 126, calls inlined = 120, statements flattened = 5558 [2021-11-23 15:55:51,669 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:55:51,669 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:55:51,669 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:55:51,670 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:55:51,685 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:51" (1/1) ... [2021-11-23 15:55:51,685 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:51" (1/1) ... [2021-11-23 15:55:51,762 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:51" (1/1) ... [2021-11-23 15:55:51,762 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:51" (1/1) ... [2021-11-23 15:55:51,916 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:51" (1/1) ... [2021-11-23 15:55:51,955 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:51" (1/1) ... [2021-11-23 15:55:51,994 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:51" (1/1) ... [2021-11-23 15:55:52,034 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:55:52,035 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:55:52,035 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:55:52,035 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:55:52,037 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:51" (1/1) ... [2021-11-23 15:55:52,045 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:55:52,056 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_920719d4-1c2e-4d88-adf7-01dee9ea73a7/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:55:52,077 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_920719d4-1c2e-4d88-adf7-01dee9ea73a7/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:55:52,112 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_920719d4-1c2e-4d88-adf7-01dee9ea73a7/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:55:52,130 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-23 15:55:52,131 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-23 15:55:52,131 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:55:52,132 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:55:52,132 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-11-23 15:55:52,132 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-11-23 15:55:52,133 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:55:52,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:55:52,133 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 15:55:52,133 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 15:55:52,134 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2021-11-23 15:55:52,134 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2021-11-23 15:55:52,134 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:55:52,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:55:52,134 INFO L130 BoogieDeclarations]: Found specification of procedure twa_get_request_id [2021-11-23 15:55:52,134 INFO L138 BoogieDeclarations]: Found implementation of procedure twa_get_request_id [2021-11-23 15:55:52,134 INFO L130 BoogieDeclarations]: Found specification of procedure twa_fill_sense [2021-11-23 15:55:52,135 INFO L138 BoogieDeclarations]: Found implementation of procedure twa_fill_sense [2021-11-23 15:55:52,135 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_bufflen [2021-11-23 15:55:52,135 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_bufflen [2021-11-23 15:55:52,135 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-11-23 15:55:52,135 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-11-23 15:55:52,135 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_remove_host [2021-11-23 15:55:52,136 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_remove_host [2021-11-23 15:55:52,136 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 15:55:52,136 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 15:55:52,136 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 15:55:52,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 15:55:52,136 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_scsi_host_template_4 [2021-11-23 15:55:52,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_scsi_host_template_4 [2021-11-23 15:55:52,137 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-11-23 15:55:52,137 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-11-23 15:55:52,137 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:55:52,137 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:55:52,137 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2021-11-23 15:55:52,137 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2021-11-23 15:55:52,138 INFO L130 BoogieDeclarations]: Found specification of procedure twa_resume [2021-11-23 15:55:52,138 INFO L138 BoogieDeclarations]: Found implementation of procedure twa_resume [2021-11-23 15:55:52,138 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:55:52,138 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:55:52,138 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_sglist [2021-11-23 15:55:52,138 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_sglist [2021-11-23 15:55:52,139 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2021-11-23 15:55:52,139 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2021-11-23 15:55:52,139 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 15:55:52,139 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 15:55:52,139 INFO L130 BoogieDeclarations]: Found specification of procedure twa_remove [2021-11-23 15:55:52,140 INFO L138 BoogieDeclarations]: Found implementation of procedure twa_remove [2021-11-23 15:55:52,140 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:55:52,140 INFO L130 BoogieDeclarations]: Found specification of procedure twa_reset_sequence [2021-11-23 15:55:52,140 INFO L138 BoogieDeclarations]: Found implementation of procedure twa_reset_sequence [2021-11-23 15:55:52,140 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2021-11-23 15:55:52,140 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2021-11-23 15:55:52,141 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:55:52,141 INFO L130 BoogieDeclarations]: Found specification of procedure twa_get_param [2021-11-23 15:55:52,141 INFO L138 BoogieDeclarations]: Found implementation of procedure twa_get_param [2021-11-23 15:55:52,141 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-11-23 15:55:52,141 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-11-23 15:55:52,142 INFO L130 BoogieDeclarations]: Found specification of procedure twa_string_lookup [2021-11-23 15:55:52,142 INFO L138 BoogieDeclarations]: Found implementation of procedure twa_string_lookup [2021-11-23 15:55:52,143 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-23 15:55:52,143 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-23 15:55:52,143 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:55:52,144 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-11-23 15:55:52,144 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-11-23 15:55:52,145 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:55:52,145 INFO L130 BoogieDeclarations]: Found specification of procedure __twa_shutdown [2021-11-23 15:55:52,145 INFO L138 BoogieDeclarations]: Found implementation of procedure __twa_shutdown [2021-11-23 15:55:52,145 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_twa_chrdev_mutex [2021-11-23 15:55:52,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_twa_chrdev_mutex [2021-11-23 15:55:52,145 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2021-11-23 15:55:52,145 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2021-11-23 15:55:52,146 INFO L130 BoogieDeclarations]: Found specification of procedure do_gettimeofday [2021-11-23 15:55:52,146 INFO L138 BoogieDeclarations]: Found implementation of procedure do_gettimeofday [2021-11-23 15:55:52,146 INFO L130 BoogieDeclarations]: Found specification of procedure twa_shutdown [2021-11-23 15:55:52,147 INFO L138 BoogieDeclarations]: Found implementation of procedure twa_shutdown [2021-11-23 15:55:52,147 INFO L130 BoogieDeclarations]: Found specification of procedure twa_post_command_packet [2021-11-23 15:55:52,147 INFO L138 BoogieDeclarations]: Found implementation of procedure twa_post_command_packet [2021-11-23 15:55:52,148 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-11-23 15:55:52,148 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-11-23 15:55:52,148 INFO L130 BoogieDeclarations]: Found specification of procedure twa_free_request_id [2021-11-23 15:55:52,148 INFO L138 BoogieDeclarations]: Found implementation of procedure twa_free_request_id [2021-11-23 15:55:52,148 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2021-11-23 15:55:52,148 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2021-11-23 15:55:52,149 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 15:55:52,149 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_dma_unmap [2021-11-23 15:55:52,149 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_dma_unmap [2021-11-23 15:55:52,149 INFO L130 BoogieDeclarations]: Found specification of procedure twa_decode_bits [2021-11-23 15:55:52,149 INFO L138 BoogieDeclarations]: Found implementation of procedure twa_decode_bits [2021-11-23 15:55:52,149 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 15:55:52,149 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2021-11-23 15:55:52,150 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2021-11-23 15:55:52,150 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:55:52,150 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2021-11-23 15:55:52,150 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2021-11-23 15:55:52,151 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:55:52,151 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:55:52,151 INFO L130 BoogieDeclarations]: Found specification of procedure pci_try_set_mwi [2021-11-23 15:55:52,151 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_try_set_mwi [2021-11-23 15:55:52,152 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-23 15:55:52,152 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-23 15:55:52,153 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2021-11-23 15:55:52,153 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2021-11-23 15:55:52,153 INFO L130 BoogieDeclarations]: Found specification of procedure twa_initconnection [2021-11-23 15:55:52,153 INFO L138 BoogieDeclarations]: Found implementation of procedure twa_initconnection [2021-11-23 15:55:52,153 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-11-23 15:55:52,153 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-11-23 15:55:52,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:55:52,154 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-23 15:55:52,155 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-23 15:55:52,155 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2021-11-23 15:55:52,155 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2021-11-23 15:55:52,155 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:55:52,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:55:52,155 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-11-23 15:55:52,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-11-23 15:55:52,156 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_ioctl_lock_of_TAG_TW_Device_Extension [2021-11-23 15:55:52,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_ioctl_lock_of_TAG_TW_Device_Extension [2021-11-23 15:55:52,156 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_msi_exact [2021-11-23 15:55:52,156 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_msi_exact [2021-11-23 15:55:52,157 INFO L130 BoogieDeclarations]: Found specification of procedure twa_aen_queue_event [2021-11-23 15:55:52,157 INFO L138 BoogieDeclarations]: Found implementation of procedure twa_aen_queue_event [2021-11-23 15:55:52,157 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:55:52,157 INFO L130 BoogieDeclarations]: Found specification of procedure twa_interrupt [2021-11-23 15:55:52,158 INFO L138 BoogieDeclarations]: Found implementation of procedure twa_interrupt [2021-11-23 15:55:52,161 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-11-23 15:55:52,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-11-23 15:55:52,161 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-11-23 15:55:52,161 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-11-23 15:55:52,162 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_sg_count [2021-11-23 15:55:52,163 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_sg_count [2021-11-23 15:55:52,164 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:55:52,164 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 15:55:52,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 15:55:52,171 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2021-11-23 15:55:52,171 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2021-11-23 15:55:52,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:55:52,172 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2021-11-23 15:55:52,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2021-11-23 15:55:52,172 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:55:52,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:55:52,172 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_2 [2021-11-23 15:55:52,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_2 [2021-11-23 15:55:52,172 INFO L130 BoogieDeclarations]: Found specification of procedure twa_allocate_memory [2021-11-23 15:55:52,172 INFO L138 BoogieDeclarations]: Found implementation of procedure twa_allocate_memory [2021-11-23 15:55:52,173 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_put [2021-11-23 15:55:52,173 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_put [2021-11-23 15:55:52,173 INFO L130 BoogieDeclarations]: Found specification of procedure twa_poll_response [2021-11-23 15:55:52,173 INFO L138 BoogieDeclarations]: Found implementation of procedure twa_poll_response [2021-11-23 15:55:52,173 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_early_3 [2021-11-23 15:55:52,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_early_3 [2021-11-23 15:55:52,173 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_ioctl_lock_of_TAG_TW_Device_Extension [2021-11-23 15:55:52,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_ioctl_lock_of_TAG_TW_Device_Extension [2021-11-23 15:55:52,174 INFO L130 BoogieDeclarations]: Found specification of procedure twa_scsiop_execute_scsi [2021-11-23 15:55:52,174 INFO L138 BoogieDeclarations]: Found implementation of procedure twa_scsiop_execute_scsi [2021-11-23 15:55:52,174 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2021-11-23 15:55:52,174 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2021-11-23 15:55:52,174 INFO L130 BoogieDeclarations]: Found specification of procedure twa_reset_device_extension [2021-11-23 15:55:52,174 INFO L138 BoogieDeclarations]: Found implementation of procedure twa_reset_device_extension [2021-11-23 15:55:52,174 INFO L130 BoogieDeclarations]: Found specification of procedure twa_free_device_extension [2021-11-23 15:55:52,175 INFO L138 BoogieDeclarations]: Found implementation of procedure twa_free_device_extension [2021-11-23 15:55:52,175 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2021-11-23 15:55:52,175 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2021-11-23 15:55:52,175 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_twa_chrdev_mutex [2021-11-23 15:55:52,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_twa_chrdev_mutex [2021-11-23 15:55:52,175 INFO L130 BoogieDeclarations]: Found specification of procedure twa_check_bits [2021-11-23 15:55:52,175 INFO L138 BoogieDeclarations]: Found implementation of procedure twa_check_bits [2021-11-23 15:55:52,175 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2021-11-23 15:55:52,176 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2021-11-23 15:55:52,176 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2021-11-23 15:55:52,176 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2021-11-23 15:55:52,176 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-11-23 15:55:52,176 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-11-23 15:55:52,176 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-11-23 15:55:52,176 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-11-23 15:55:52,177 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-23 15:55:52,177 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-23 15:55:52,177 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:55:52,177 INFO L130 BoogieDeclarations]: Found specification of procedure twa_aen_read_queue [2021-11-23 15:55:52,177 INFO L138 BoogieDeclarations]: Found implementation of procedure twa_aen_read_queue [2021-11-23 15:55:52,177 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:55:52,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:55:52,989 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:55:52,992 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:55:53,140 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.removeSuperfluousVars(UnmodifiableTransFormula.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:273) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.getTrivialTransFormula(TransFormulaBuilder.java:285) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.removeAuxiliaryGoto(CfgBuilder.java:962) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:727) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:266) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:55:53,144 INFO L158 Benchmark]: Toolchain (without parser) took 5265.73ms. Allocated memory was 92.3MB in the beginning and 209.7MB in the end (delta: 117.4MB). Free memory was 58.2MB in the beginning and 106.4MB in the end (delta: -48.2MB). Peak memory consumption was 116.7MB. Max. memory is 16.1GB. [2021-11-23 15:55:53,145 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 92.3MB. Free memory was 67.2MB in the beginning and 67.1MB in the end (delta: 41.7kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:55:53,146 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3384.91ms. Allocated memory was 92.3MB in the beginning and 209.7MB in the end (delta: 117.4MB). Free memory was 58.0MB in the beginning and 114.6MB in the end (delta: -56.6MB). Peak memory consumption was 85.4MB. Max. memory is 16.1GB. [2021-11-23 15:55:53,147 INFO L158 Benchmark]: Boogie Procedure Inliner took 404.07ms. Allocated memory is still 209.7MB. Free memory was 114.6MB in the beginning and 133.2MB in the end (delta: -18.6MB). Peak memory consumption was 47.5MB. Max. memory is 16.1GB. [2021-11-23 15:55:53,148 INFO L158 Benchmark]: Boogie Preprocessor took 364.74ms. Allocated memory is still 209.7MB. Free memory was 133.2MB in the beginning and 101.5MB in the end (delta: 31.7MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2021-11-23 15:55:53,148 INFO L158 Benchmark]: RCFGBuilder took 1107.48ms. Allocated memory is still 209.7MB. Free memory was 101.5MB in the beginning and 106.4MB in the end (delta: -4.9MB). Peak memory consumption was 42.5MB. Max. memory is 16.1GB. [2021-11-23 15:55:53,152 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36ms. Allocated memory is still 92.3MB. Free memory was 67.2MB in the beginning and 67.1MB in the end (delta: 41.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3384.91ms. Allocated memory was 92.3MB in the beginning and 209.7MB in the end (delta: 117.4MB). Free memory was 58.0MB in the beginning and 114.6MB in the end (delta: -56.6MB). Peak memory consumption was 85.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 404.07ms. Allocated memory is still 209.7MB. Free memory was 114.6MB in the beginning and 133.2MB in the end (delta: -18.6MB). Peak memory consumption was 47.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 364.74ms. Allocated memory is still 209.7MB. Free memory was 133.2MB in the beginning and 101.5MB in the end (delta: 31.7MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * RCFGBuilder took 1107.48ms. Allocated memory is still 209.7MB. Free memory was 101.5MB in the beginning and 106.4MB in the end (delta: -4.9MB). Peak memory consumption was 42.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:55:53,204 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_920719d4-1c2e-4d88-adf7-01dee9ea73a7/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_920719d4-1c2e-4d88-adf7-01dee9ea73a7/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_920719d4-1c2e-4d88-adf7-01dee9ea73a7/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_920719d4-1c2e-4d88-adf7-01dee9ea73a7/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_920719d4-1c2e-4d88-adf7-01dee9ea73a7/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--3w-9xxx.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_920719d4-1c2e-4d88-adf7-01dee9ea73a7/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_920719d4-1c2e-4d88-adf7-01dee9ea73a7/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 c9b552a362a9e696d48563826feaca907111a4f22b87ac0d62165b45d307f684 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:55:55,665 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:55:55,668 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:55:55,702 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:55:55,702 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:55:55,704 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:55:55,706 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:55:55,709 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:55:55,711 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:55:55,713 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:55:55,714 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:55:55,720 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:55:55,722 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:55:55,724 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:55:55,729 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:55:55,731 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:55:55,733 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:55:55,737 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:55:55,741 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:55:55,749 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:55:55,754 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:55:55,756 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:55:55,758 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:55:55,760 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:55:55,764 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:55:55,768 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:55:55,769 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:55:55,770 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:55:55,771 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:55:55,773 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:55:55,774 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:55:55,775 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:55:55,777 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:55:55,778 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:55:55,780 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:55:55,780 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:55:55,781 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:55:55,782 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:55:55,782 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:55:55,784 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:55:55,785 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:55:55,786 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_920719d4-1c2e-4d88-adf7-01dee9ea73a7/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:55:55,832 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:55:55,833 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:55:55,834 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:55:55,834 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:55:55,836 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:55:55,836 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:55:55,837 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:55:55,837 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:55:55,837 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:55:55,837 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:55:55,838 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:55:55,838 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:55:55,839 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:55:55,839 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:55:55,839 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:55:55,839 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:55:55,840 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:55:55,840 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:55:55,840 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:55:55,840 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:55:55,841 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:55:55,841 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:55:55,841 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:55:55,841 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:55:55,841 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:55:55,842 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:55:55,842 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:55:55,842 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:55:55,842 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:55:55,843 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_920719d4-1c2e-4d88-adf7-01dee9ea73a7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_920719d4-1c2e-4d88-adf7-01dee9ea73a7/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c9b552a362a9e696d48563826feaca907111a4f22b87ac0d62165b45d307f684 [2021-11-23 15:55:56,201 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:55:56,222 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:55:56,225 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:55:56,227 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:55:56,228 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:55:56,229 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_920719d4-1c2e-4d88-adf7-01dee9ea73a7/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--3w-9xxx.ko-entry_point.cil.out.i [2021-11-23 15:55:56,313 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_920719d4-1c2e-4d88-adf7-01dee9ea73a7/bin/ukojak-CwSLpZB5Qu/data/f5560f5c0/b7506cf4d1654fde9f54ee5cfea59153/FLAG102d5222a [2021-11-23 15:55:57,419 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:55:57,420 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_920719d4-1c2e-4d88-adf7-01dee9ea73a7/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--3w-9xxx.ko-entry_point.cil.out.i [2021-11-23 15:55:57,481 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_920719d4-1c2e-4d88-adf7-01dee9ea73a7/bin/ukojak-CwSLpZB5Qu/data/f5560f5c0/b7506cf4d1654fde9f54ee5cfea59153/FLAG102d5222a [2021-11-23 15:55:57,748 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_920719d4-1c2e-4d88-adf7-01dee9ea73a7/bin/ukojak-CwSLpZB5Qu/data/f5560f5c0/b7506cf4d1654fde9f54ee5cfea59153 [2021-11-23 15:55:57,751 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:55:57,753 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:55:57,757 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:55:57,757 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:55:57,761 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:55:57,762 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:55:57" (1/1) ... [2021-11-23 15:55:57,764 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c15e593 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:57, skipping insertion in model container [2021-11-23 15:55:57,764 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:55:57" (1/1) ... [2021-11-23 15:55:57,771 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:55:57,984 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:56:00,284 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_920719d4-1c2e-4d88-adf7-01dee9ea73a7/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--3w-9xxx.ko-entry_point.cil.out.i[280100,280113] [2021-11-23 15:56:00,534 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:56:00,616 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:56:00,694 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:56:01,094 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_920719d4-1c2e-4d88-adf7-01dee9ea73a7/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--3w-9xxx.ko-entry_point.cil.out.i[280100,280113] [2021-11-23 15:56:01,124 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:56:01,165 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:56:01,573 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_920719d4-1c2e-4d88-adf7-01dee9ea73a7/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--3w-9xxx.ko-entry_point.cil.out.i[280100,280113] [2021-11-23 15:56:01,589 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:56:01,794 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:56:01,795 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:01 WrapperNode [2021-11-23 15:56:01,795 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:56:01,797 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:56:01,797 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:56:01,797 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:56:01,805 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:01" (1/1) ... [2021-11-23 15:56:01,939 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:01" (1/1) ... [2021-11-23 15:56:02,221 INFO L137 Inliner]: procedures = 320, calls = 2532, calls flagged for inlining = 126, calls inlined = 120, statements flattened = 5396 [2021-11-23 15:56:02,223 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:56:02,224 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:56:02,224 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:56:02,225 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:56:02,236 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:01" (1/1) ... [2021-11-23 15:56:02,236 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:01" (1/1) ... [2021-11-23 15:56:02,306 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:01" (1/1) ... [2021-11-23 15:56:02,307 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:01" (1/1) ... [2021-11-23 15:56:02,440 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:01" (1/1) ... [2021-11-23 15:56:02,478 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:01" (1/1) ... [2021-11-23 15:56:02,508 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:01" (1/1) ... [2021-11-23 15:56:02,546 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:56:02,547 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:56:02,548 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:56:02,548 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:56:02,549 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:01" (1/1) ... [2021-11-23 15:56:02,556 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:56:02,567 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_920719d4-1c2e-4d88-adf7-01dee9ea73a7/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:56:02,596 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_920719d4-1c2e-4d88-adf7-01dee9ea73a7/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:56:02,600 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_920719d4-1c2e-4d88-adf7-01dee9ea73a7/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:56:02,637 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:56:02,637 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-23 15:56:02,638 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-23 15:56:02,638 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:56:02,638 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:56:02,638 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:56:02,638 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-23 15:56:02,638 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:56:02,639 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-11-23 15:56:02,639 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-11-23 15:56:02,639 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:56:02,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:56:02,639 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 15:56:02,639 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 15:56:02,639 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2021-11-23 15:56:02,640 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2021-11-23 15:56:02,640 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:56:02,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:56:02,640 INFO L130 BoogieDeclarations]: Found specification of procedure twa_get_request_id [2021-11-23 15:56:02,640 INFO L138 BoogieDeclarations]: Found implementation of procedure twa_get_request_id [2021-11-23 15:56:02,640 INFO L130 BoogieDeclarations]: Found specification of procedure twa_fill_sense [2021-11-23 15:56:02,641 INFO L138 BoogieDeclarations]: Found implementation of procedure twa_fill_sense [2021-11-23 15:56:02,641 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_bufflen [2021-11-23 15:56:02,641 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_bufflen [2021-11-23 15:56:02,641 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-11-23 15:56:02,641 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-11-23 15:56:02,641 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_remove_host [2021-11-23 15:56:02,642 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_remove_host [2021-11-23 15:56:02,642 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 15:56:02,642 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 15:56:02,642 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 15:56:02,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 15:56:02,642 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_scsi_host_template_4 [2021-11-23 15:56:02,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_scsi_host_template_4 [2021-11-23 15:56:02,643 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-11-23 15:56:02,643 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-11-23 15:56:02,643 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:56:02,643 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:56:02,643 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2021-11-23 15:56:02,643 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2021-11-23 15:56:02,644 INFO L130 BoogieDeclarations]: Found specification of procedure twa_resume [2021-11-23 15:56:02,644 INFO L138 BoogieDeclarations]: Found implementation of procedure twa_resume [2021-11-23 15:56:02,644 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:56:02,644 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:56:02,644 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_sglist [2021-11-23 15:56:02,644 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_sglist [2021-11-23 15:56:02,645 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2021-11-23 15:56:02,645 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2021-11-23 15:56:02,645 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 15:56:02,645 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 15:56:02,645 INFO L130 BoogieDeclarations]: Found specification of procedure twa_remove [2021-11-23 15:56:02,645 INFO L138 BoogieDeclarations]: Found implementation of procedure twa_remove [2021-11-23 15:56:02,645 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:56:02,646 INFO L130 BoogieDeclarations]: Found specification of procedure twa_reset_sequence [2021-11-23 15:56:02,646 INFO L138 BoogieDeclarations]: Found implementation of procedure twa_reset_sequence [2021-11-23 15:56:02,646 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2021-11-23 15:56:02,646 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2021-11-23 15:56:02,646 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:56:02,646 INFO L130 BoogieDeclarations]: Found specification of procedure twa_get_param [2021-11-23 15:56:02,647 INFO L138 BoogieDeclarations]: Found implementation of procedure twa_get_param [2021-11-23 15:56:02,647 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-11-23 15:56:02,647 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-11-23 15:56:02,647 INFO L130 BoogieDeclarations]: Found specification of procedure twa_string_lookup [2021-11-23 15:56:02,647 INFO L138 BoogieDeclarations]: Found implementation of procedure twa_string_lookup [2021-11-23 15:56:02,647 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-23 15:56:02,648 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-23 15:56:02,648 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 15:56:02,648 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 15:56:02,648 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-23 15:56:02,648 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:56:02,648 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:56:02,649 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-11-23 15:56:02,649 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-11-23 15:56:02,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:56:02,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-23 15:56:02,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:56:02,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:56:02,649 INFO L130 BoogieDeclarations]: Found specification of procedure __twa_shutdown [2021-11-23 15:56:02,650 INFO L138 BoogieDeclarations]: Found implementation of procedure __twa_shutdown [2021-11-23 15:56:02,650 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_twa_chrdev_mutex [2021-11-23 15:56:02,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_twa_chrdev_mutex [2021-11-23 15:56:02,650 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 15:56:02,650 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2021-11-23 15:56:02,650 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2021-11-23 15:56:02,650 INFO L130 BoogieDeclarations]: Found specification of procedure do_gettimeofday [2021-11-23 15:56:02,651 INFO L138 BoogieDeclarations]: Found implementation of procedure do_gettimeofday [2021-11-23 15:56:02,651 INFO L130 BoogieDeclarations]: Found specification of procedure twa_shutdown [2021-11-23 15:56:02,651 INFO L138 BoogieDeclarations]: Found implementation of procedure twa_shutdown [2021-11-23 15:56:02,651 INFO L130 BoogieDeclarations]: Found specification of procedure twa_post_command_packet [2021-11-23 15:56:02,651 INFO L138 BoogieDeclarations]: Found implementation of procedure twa_post_command_packet [2021-11-23 15:56:02,651 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-11-23 15:56:02,652 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-11-23 15:56:02,652 INFO L130 BoogieDeclarations]: Found specification of procedure twa_free_request_id [2021-11-23 15:56:02,652 INFO L138 BoogieDeclarations]: Found implementation of procedure twa_free_request_id [2021-11-23 15:56:02,652 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2021-11-23 15:56:02,652 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2021-11-23 15:56:02,652 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_dma_unmap [2021-11-23 15:56:02,652 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_dma_unmap [2021-11-23 15:56:02,653 INFO L130 BoogieDeclarations]: Found specification of procedure twa_decode_bits [2021-11-23 15:56:02,653 INFO L138 BoogieDeclarations]: Found implementation of procedure twa_decode_bits [2021-11-23 15:56:02,653 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2021-11-23 15:56:02,653 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2021-11-23 15:56:02,653 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2021-11-23 15:56:02,653 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2021-11-23 15:56:02,654 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:56:02,654 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:56:02,654 INFO L130 BoogieDeclarations]: Found specification of procedure pci_try_set_mwi [2021-11-23 15:56:02,654 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_try_set_mwi [2021-11-23 15:56:02,654 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-23 15:56:02,654 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-23 15:56:02,654 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2021-11-23 15:56:02,655 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2021-11-23 15:56:02,655 INFO L130 BoogieDeclarations]: Found specification of procedure twa_initconnection [2021-11-23 15:56:02,655 INFO L138 BoogieDeclarations]: Found implementation of procedure twa_initconnection [2021-11-23 15:56:02,655 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-11-23 15:56:02,655 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-11-23 15:56:02,655 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-23 15:56:02,656 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-23 15:56:02,656 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2021-11-23 15:56:02,656 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2021-11-23 15:56:02,656 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-23 15:56:02,656 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-23 15:56:02,656 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-23 15:56:02,656 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-23 15:56:02,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:56:02,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:56:02,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-11-23 15:56:02,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-11-23 15:56:02,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_ioctl_lock_of_TAG_TW_Device_Extension [2021-11-23 15:56:02,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_ioctl_lock_of_TAG_TW_Device_Extension [2021-11-23 15:56:02,658 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_msi_exact [2021-11-23 15:56:02,658 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_msi_exact [2021-11-23 15:56:02,658 INFO L130 BoogieDeclarations]: Found specification of procedure twa_aen_queue_event [2021-11-23 15:56:02,658 INFO L138 BoogieDeclarations]: Found implementation of procedure twa_aen_queue_event [2021-11-23 15:56:02,658 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:56:02,658 INFO L130 BoogieDeclarations]: Found specification of procedure twa_interrupt [2021-11-23 15:56:02,658 INFO L138 BoogieDeclarations]: Found implementation of procedure twa_interrupt [2021-11-23 15:56:02,659 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-11-23 15:56:02,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-11-23 15:56:02,659 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-11-23 15:56:02,659 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-11-23 15:56:02,659 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_sg_count [2021-11-23 15:56:02,659 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_sg_count [2021-11-23 15:56:02,659 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:56:02,660 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 15:56:02,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 15:56:02,660 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2021-11-23 15:56:02,660 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2021-11-23 15:56:02,660 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:56:02,660 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-23 15:56:02,660 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-23 15:56:02,661 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2021-11-23 15:56:02,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2021-11-23 15:56:02,661 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:56:02,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:56:02,661 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-23 15:56:02,661 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_2 [2021-11-23 15:56:02,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_2 [2021-11-23 15:56:02,661 INFO L130 BoogieDeclarations]: Found specification of procedure twa_allocate_memory [2021-11-23 15:56:02,662 INFO L138 BoogieDeclarations]: Found implementation of procedure twa_allocate_memory [2021-11-23 15:56:02,662 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_put [2021-11-23 15:56:02,662 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_put [2021-11-23 15:56:02,662 INFO L130 BoogieDeclarations]: Found specification of procedure twa_poll_response [2021-11-23 15:56:02,662 INFO L138 BoogieDeclarations]: Found implementation of procedure twa_poll_response [2021-11-23 15:56:02,662 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_early_3 [2021-11-23 15:56:02,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_early_3 [2021-11-23 15:56:02,663 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_ioctl_lock_of_TAG_TW_Device_Extension [2021-11-23 15:56:02,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_ioctl_lock_of_TAG_TW_Device_Extension [2021-11-23 15:56:02,663 INFO L130 BoogieDeclarations]: Found specification of procedure twa_scsiop_execute_scsi [2021-11-23 15:56:02,663 INFO L138 BoogieDeclarations]: Found implementation of procedure twa_scsiop_execute_scsi [2021-11-23 15:56:02,663 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2021-11-23 15:56:02,663 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2021-11-23 15:56:02,664 INFO L130 BoogieDeclarations]: Found specification of procedure twa_reset_device_extension [2021-11-23 15:56:02,664 INFO L138 BoogieDeclarations]: Found implementation of procedure twa_reset_device_extension [2021-11-23 15:56:02,664 INFO L130 BoogieDeclarations]: Found specification of procedure twa_free_device_extension [2021-11-23 15:56:02,664 INFO L138 BoogieDeclarations]: Found implementation of procedure twa_free_device_extension [2021-11-23 15:56:02,664 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2021-11-23 15:56:02,664 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2021-11-23 15:56:02,664 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_twa_chrdev_mutex [2021-11-23 15:56:02,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_twa_chrdev_mutex [2021-11-23 15:56:02,665 INFO L130 BoogieDeclarations]: Found specification of procedure twa_check_bits [2021-11-23 15:56:02,665 INFO L138 BoogieDeclarations]: Found implementation of procedure twa_check_bits [2021-11-23 15:56:02,665 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2021-11-23 15:56:02,665 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2021-11-23 15:56:02,665 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2021-11-23 15:56:02,665 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2021-11-23 15:56:02,665 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-11-23 15:56:02,666 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-11-23 15:56:02,666 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-11-23 15:56:02,666 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-11-23 15:56:02,666 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-23 15:56:02,666 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-23 15:56:02,666 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-23 15:56:02,666 INFO L130 BoogieDeclarations]: Found specification of procedure twa_aen_read_queue [2021-11-23 15:56:02,667 INFO L138 BoogieDeclarations]: Found implementation of procedure twa_aen_read_queue [2021-11-23 15:56:02,667 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:56:02,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:56:03,557 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:56:03,560 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:56:03,848 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.removeSuperfluousVars(UnmodifiableTransFormula.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:273) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.getTrivialTransFormula(TransFormulaBuilder.java:285) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.removeAuxiliaryGoto(CfgBuilder.java:962) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:727) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:266) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:56:03,853 INFO L158 Benchmark]: Toolchain (without parser) took 6098.94ms. Allocated memory was 58.7MB in the beginning and 226.5MB in the end (delta: 167.8MB). Free memory was 26.4MB in the beginning and 127.5MB in the end (delta: -101.1MB). Peak memory consumption was 133.8MB. Max. memory is 16.1GB. [2021-11-23 15:56:03,854 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 58.7MB. Free memory is still 39.9MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:56:03,855 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4038.75ms. Allocated memory was 58.7MB in the beginning and 226.5MB in the end (delta: 167.8MB). Free memory was 26.2MB in the beginning and 132.4MB in the end (delta: -106.3MB). Peak memory consumption was 71.0MB. Max. memory is 16.1GB. [2021-11-23 15:56:03,859 INFO L158 Benchmark]: Boogie Procedure Inliner took 426.89ms. Allocated memory is still 226.5MB. Free memory was 132.4MB in the beginning and 149.8MB in the end (delta: -17.3MB). Peak memory consumption was 40.4MB. Max. memory is 16.1GB. [2021-11-23 15:56:03,860 INFO L158 Benchmark]: Boogie Preprocessor took 322.35ms. Allocated memory is still 226.5MB. Free memory was 149.8MB in the beginning and 116.2MB in the end (delta: 33.6MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2021-11-23 15:56:03,861 INFO L158 Benchmark]: RCFGBuilder took 1304.06ms. Allocated memory is still 226.5MB. Free memory was 116.2MB in the beginning and 127.5MB in the end (delta: -11.3MB). Peak memory consumption was 54.8MB. Max. memory is 16.1GB. [2021-11-23 15:56:03,864 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 58.7MB. Free memory is still 39.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4038.75ms. Allocated memory was 58.7MB in the beginning and 226.5MB in the end (delta: 167.8MB). Free memory was 26.2MB in the beginning and 132.4MB in the end (delta: -106.3MB). Peak memory consumption was 71.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 426.89ms. Allocated memory is still 226.5MB. Free memory was 132.4MB in the beginning and 149.8MB in the end (delta: -17.3MB). Peak memory consumption was 40.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 322.35ms. Allocated memory is still 226.5MB. Free memory was 149.8MB in the beginning and 116.2MB in the end (delta: 33.6MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * RCFGBuilder took 1304.06ms. Allocated memory is still 226.5MB. Free memory was 116.2MB in the beginning and 127.5MB in the end (delta: -11.3MB). Peak memory consumption was 54.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:56:03,930 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_920719d4-1c2e-4d88-adf7-01dee9ea73a7/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