./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-scsi-megaraid.ko.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_b7687c57-1b5a-492b-a553-5f0760be76e9/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7687c57-1b5a-492b-a553-5f0760be76e9/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_b7687c57-1b5a-492b-a553-5f0760be76e9/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7687c57-1b5a-492b-a553-5f0760be76e9/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-scsi-megaraid.ko.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7687c57-1b5a-492b-a553-5f0760be76e9/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_b7687c57-1b5a-492b-a553-5f0760be76e9/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 7eefefb8009d7865087dd633741a8ecf41ae3b0bc96a0e43426c1bed8075b5ff --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:57:39,820 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:57:39,822 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:57:39,855 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:57:39,856 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:57:39,857 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:57:39,859 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:57:39,861 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:57:39,863 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:57:39,864 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:57:39,865 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:57:39,867 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:57:39,867 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:57:39,868 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:57:39,870 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:57:39,871 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:57:39,872 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:57:39,873 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:57:39,876 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:57:39,878 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:57:39,880 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:57:39,881 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:57:39,883 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:57:39,884 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:57:39,888 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:57:39,888 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:57:39,889 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:57:39,890 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:57:39,890 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:57:39,892 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:57:39,892 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:57:39,893 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:57:39,894 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:57:39,895 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:57:39,896 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:57:39,897 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:57:39,897 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:57:39,898 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:57:39,898 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:57:39,899 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:57:39,900 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:57:39,901 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7687c57-1b5a-492b-a553-5f0760be76e9/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:57:39,924 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:57:39,925 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:57:39,926 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:57:39,926 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:57:39,927 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:57:39,927 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:57:39,927 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:57:39,928 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:57:39,928 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:57:39,928 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:57:39,928 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:57:39,929 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:57:39,929 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:57:39,929 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:57:39,930 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:57:39,930 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:57:39,930 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:57:39,930 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:57:39,931 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:57:39,931 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:57:39,931 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:57:39,932 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:57:39,932 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:57:39,932 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:57:39,932 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:57:39,933 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_b7687c57-1b5a-492b-a553-5f0760be76e9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7687c57-1b5a-492b-a553-5f0760be76e9/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7eefefb8009d7865087dd633741a8ecf41ae3b0bc96a0e43426c1bed8075b5ff [2021-11-23 15:57:40,179 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:57:40,205 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:57:40,208 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:57:40,209 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:57:40,210 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:57:40,212 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7687c57-1b5a-492b-a553-5f0760be76e9/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-scsi-megaraid.ko.cil.out.i [2021-11-23 15:57:40,283 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7687c57-1b5a-492b-a553-5f0760be76e9/bin/ukojak-CwSLpZB5Qu/data/4d17c582e/90136acc380a4633ba5891cb2a0d5147/FLAGe9216b824 [2021-11-23 15:57:41,223 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:57:41,226 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7687c57-1b5a-492b-a553-5f0760be76e9/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-scsi-megaraid.ko.cil.out.i [2021-11-23 15:57:41,280 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7687c57-1b5a-492b-a553-5f0760be76e9/bin/ukojak-CwSLpZB5Qu/data/4d17c582e/90136acc380a4633ba5891cb2a0d5147/FLAGe9216b824 [2021-11-23 15:57:41,641 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7687c57-1b5a-492b-a553-5f0760be76e9/bin/ukojak-CwSLpZB5Qu/data/4d17c582e/90136acc380a4633ba5891cb2a0d5147 [2021-11-23 15:57:41,643 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:57:41,646 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:57:41,652 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:57:41,652 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:57:41,655 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:57:41,657 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:57:41" (1/1) ... [2021-11-23 15:57:41,661 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b27fdb3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:41, skipping insertion in model container [2021-11-23 15:57:41,661 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:57:41" (1/1) ... [2021-11-23 15:57:41,668 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:57:41,865 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:57:43,941 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_b7687c57-1b5a-492b-a553-5f0760be76e9/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-scsi-megaraid.ko.cil.out.i[305833,305846] [2021-11-23 15:57:43,983 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:57:44,032 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:57:44,566 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_b7687c57-1b5a-492b-a553-5f0760be76e9/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-scsi-megaraid.ko.cil.out.i[305833,305846] [2021-11-23 15:57:44,578 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:57:44,707 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:57:44,708 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:44 WrapperNode [2021-11-23 15:57:44,708 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:57:44,709 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:57:44,709 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:57:44,710 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:57:44,716 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:44" (1/1) ... [2021-11-23 15:57:44,843 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:44" (1/1) ... [2021-11-23 15:57:45,091 INFO L137 Inliner]: procedures = 260, calls = 2760, calls flagged for inlining = 130, calls inlined = 122, statements flattened = 5967 [2021-11-23 15:57:45,093 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:57:45,094 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:57:45,094 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:57:45,094 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:57:45,105 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:44" (1/1) ... [2021-11-23 15:57:45,105 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:44" (1/1) ... [2021-11-23 15:57:45,129 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:44" (1/1) ... [2021-11-23 15:57:45,130 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:44" (1/1) ... [2021-11-23 15:57:45,272 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:44" (1/1) ... [2021-11-23 15:57:45,303 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:44" (1/1) ... [2021-11-23 15:57:45,324 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:44" (1/1) ... [2021-11-23 15:57:45,349 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:57:45,350 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:57:45,351 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:57:45,351 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:57:45,352 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:44" (1/1) ... [2021-11-23 15:57:45,359 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:57:45,369 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7687c57-1b5a-492b-a553-5f0760be76e9/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:57:45,380 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7687c57-1b5a-492b-a553-5f0760be76e9/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:57:45,383 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7687c57-1b5a-492b-a553-5f0760be76e9/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:57:45,435 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2021-11-23 15:57:45,435 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2021-11-23 15:57:45,436 INFO L130 BoogieDeclarations]: Found specification of procedure megaraid_queue_lck [2021-11-23 15:57:45,436 INFO L138 BoogieDeclarations]: Found implementation of procedure megaraid_queue_lck [2021-11-23 15:57:45,436 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:57:45,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:57:45,437 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2021-11-23 15:57:45,437 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2021-11-23 15:57:45,437 INFO L130 BoogieDeclarations]: Found specification of procedure free_local_pdev [2021-11-23 15:57:45,437 INFO L138 BoogieDeclarations]: Found implementation of procedure free_local_pdev [2021-11-23 15:57:45,437 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:57:45,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:57:45,438 INFO L130 BoogieDeclarations]: Found specification of procedure slow_down_io [2021-11-23 15:57:45,438 INFO L138 BoogieDeclarations]: Found implementation of procedure slow_down_io [2021-11-23 15:57:45,438 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-11-23 15:57:45,438 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-11-23 15:57:45,438 INFO L130 BoogieDeclarations]: Found specification of procedure mega_build_sglist [2021-11-23 15:57:45,438 INFO L138 BoogieDeclarations]: Found implementation of procedure mega_build_sglist [2021-11-23 15:57:45,438 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2021-11-23 15:57:45,439 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2021-11-23 15:57:45,439 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 15:57:45,439 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 15:57:45,439 INFO L130 BoogieDeclarations]: Found specification of procedure __megaraid_shutdown [2021-11-23 15:57:45,439 INFO L138 BoogieDeclarations]: Found implementation of procedure __megaraid_shutdown [2021-11-23 15:57:45,439 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2021-11-23 15:57:45,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2021-11-23 15:57:45,439 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-23 15:57:45,440 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-23 15:57:45,440 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_sub [2021-11-23 15:57:45,440 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_sub [2021-11-23 15:57:45,440 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-11-23 15:57:45,440 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-11-23 15:57:45,440 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:57:45,440 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:57:45,440 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_sglist [2021-11-23 15:57:45,441 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_sglist [2021-11-23 15:57:45,441 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2021-11-23 15:57:45,441 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2021-11-23 15:57:45,441 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 15:57:45,441 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 15:57:45,441 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:57:45,441 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 15:57:45,441 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 15:57:45,442 INFO L130 BoogieDeclarations]: Found specification of procedure proc_mkdir [2021-11-23 15:57:45,442 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_mkdir [2021-11-23 15:57:45,442 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-23 15:57:45,442 INFO L130 BoogieDeclarations]: Found specification of procedure mega_free_scb [2021-11-23 15:57:45,442 INFO L138 BoogieDeclarations]: Found implementation of procedure mega_free_scb [2021-11-23 15:57:45,443 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:57:45,443 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-11-23 15:57:45,443 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-11-23 15:57:45,443 INFO L130 BoogieDeclarations]: Found specification of procedure remove_proc_entry [2021-11-23 15:57:45,443 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_proc_entry [2021-11-23 15:57:45,443 INFO L130 BoogieDeclarations]: Found specification of procedure megaraid_abort_and_reset [2021-11-23 15:57:45,444 INFO L138 BoogieDeclarations]: Found implementation of procedure megaraid_abort_and_reset [2021-11-23 15:57:45,444 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-23 15:57:45,444 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-23 15:57:45,444 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2021-11-23 15:57:45,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2021-11-23 15:57:45,445 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:57:45,445 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-11-23 15:57:45,445 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-11-23 15:57:45,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:57:45,446 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-11-23 15:57:45,446 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-11-23 15:57:45,447 INFO L130 BoogieDeclarations]: Found specification of procedure mega_cmd_done [2021-11-23 15:57:45,447 INFO L138 BoogieDeclarations]: Found implementation of procedure mega_cmd_done [2021-11-23 15:57:45,447 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 15:57:45,447 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 15:57:45,447 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-11-23 15:57:45,448 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-11-23 15:57:45,449 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-11-23 15:57:45,449 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-11-23 15:57:45,449 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2021-11-23 15:57:45,449 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2021-11-23 15:57:45,449 INFO L130 BoogieDeclarations]: Found specification of procedure issue_scb_block [2021-11-23 15:57:45,449 INFO L138 BoogieDeclarations]: Found implementation of procedure issue_scb_block [2021-11-23 15:57:45,449 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 15:57:45,449 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-11-23 15:57:45,450 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-11-23 15:57:45,450 INFO L130 BoogieDeclarations]: Found specification of procedure mega_allocate_scb [2021-11-23 15:57:45,450 INFO L138 BoogieDeclarations]: Found implementation of procedure mega_allocate_scb [2021-11-23 15:57:45,450 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-23 15:57:45,450 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-23 15:57:45,450 INFO L130 BoogieDeclarations]: Found specification of procedure mega_free_sgl [2021-11-23 15:57:45,450 INFO L138 BoogieDeclarations]: Found implementation of procedure mega_free_sgl [2021-11-23 15:57:45,450 INFO L130 BoogieDeclarations]: Found specification of procedure sg_page [2021-11-23 15:57:45,450 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_page [2021-11-23 15:57:45,451 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-11-23 15:57:45,451 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-11-23 15:57:45,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 15:57:45,451 INFO L130 BoogieDeclarations]: Found specification of procedure make_local_pdev [2021-11-23 15:57:45,451 INFO L138 BoogieDeclarations]: Found implementation of procedure make_local_pdev [2021-11-23 15:57:45,451 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:57:45,451 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-23 15:57:45,451 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-23 15:57:45,452 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:57:45,452 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:57:45,452 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2021-11-23 15:57:45,453 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2021-11-23 15:57:45,453 INFO L130 BoogieDeclarations]: Found specification of procedure mega_runpendq [2021-11-23 15:57:45,453 INFO L138 BoogieDeclarations]: Found implementation of procedure mega_runpendq [2021-11-23 15:57:45,454 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2021-11-23 15:57:45,454 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2021-11-23 15:57:45,454 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:57:45,454 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:57:45,454 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-11-23 15:57:45,454 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-11-23 15:57:45,455 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-11-23 15:57:45,455 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-11-23 15:57:45,455 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:57:45,455 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-23 15:57:45,455 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-23 15:57:45,455 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2021-11-23 15:57:45,456 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2021-11-23 15:57:45,456 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:57:45,456 INFO L130 BoogieDeclarations]: Found specification of procedure inb_p [2021-11-23 15:57:45,456 INFO L138 BoogieDeclarations]: Found implementation of procedure inb_p [2021-11-23 15:57:45,456 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-11-23 15:57:45,456 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-11-23 15:57:45,457 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2021-11-23 15:57:45,457 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2021-11-23 15:57:45,457 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:57:45,457 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-23 15:57:45,458 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-23 15:57:45,460 INFO L130 BoogieDeclarations]: Found specification of procedure mega_n_to_m [2021-11-23 15:57:45,460 INFO L138 BoogieDeclarations]: Found implementation of procedure mega_n_to_m [2021-11-23 15:57:45,460 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:57:45,461 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 15:57:45,461 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:57:45,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:57:45,463 INFO L130 BoogieDeclarations]: Found specification of procedure mega_internal_command [2021-11-23 15:57:45,463 INFO L138 BoogieDeclarations]: Found implementation of procedure mega_internal_command [2021-11-23 15:57:45,527 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_put [2021-11-23 15:57:45,527 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_put [2021-11-23 15:57:45,528 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2021-11-23 15:57:45,528 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2021-11-23 15:57:45,528 INFO L130 BoogieDeclarations]: Found specification of procedure megaraid_shutdown [2021-11-23 15:57:45,528 INFO L138 BoogieDeclarations]: Found implementation of procedure megaraid_shutdown [2021-11-23 15:57:45,528 INFO L130 BoogieDeclarations]: Found specification of procedure mega_rundoneq [2021-11-23 15:57:45,528 INFO L138 BoogieDeclarations]: Found implementation of procedure mega_rundoneq [2021-11-23 15:57:45,529 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2021-11-23 15:57:45,529 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2021-11-23 15:57:45,529 INFO L130 BoogieDeclarations]: Found specification of procedure create_proc_read_entry [2021-11-23 15:57:45,529 INFO L138 BoogieDeclarations]: Found implementation of procedure create_proc_read_entry [2021-11-23 15:57:45,529 INFO L130 BoogieDeclarations]: Found specification of procedure outb_p [2021-11-23 15:57:45,529 INFO L138 BoogieDeclarations]: Found implementation of procedure outb_p [2021-11-23 15:57:45,529 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-11-23 15:57:45,530 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-11-23 15:57:45,530 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-11-23 15:57:45,530 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-11-23 15:57:45,530 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:57:45,530 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2021-11-23 15:57:45,530 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2021-11-23 15:57:45,530 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:57:45,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:57:45,531 INFO L130 BoogieDeclarations]: Found specification of procedure cpu_relax [2021-11-23 15:57:45,531 INFO L138 BoogieDeclarations]: Found implementation of procedure cpu_relax [2021-11-23 15:57:46,298 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:57:46,301 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:57:46,472 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:57:46,475 INFO L158 Benchmark]: Toolchain (without parser) took 4828.69ms. Allocated memory was 104.9MB in the beginning and 203.4MB in the end (delta: 98.6MB). Free memory was 62.1MB in the beginning and 83.2MB in the end (delta: -21.1MB). Peak memory consumption was 106.5MB. Max. memory is 16.1GB. [2021-11-23 15:57:46,476 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 104.9MB. Free memory is still 58.4MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:57:46,477 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3056.46ms. Allocated memory was 104.9MB in the beginning and 203.4MB in the end (delta: 98.6MB). Free memory was 61.8MB in the beginning and 97.2MB in the end (delta: -35.4MB). Peak memory consumption was 76.8MB. Max. memory is 16.1GB. [2021-11-23 15:57:46,477 INFO L158 Benchmark]: Boogie Procedure Inliner took 383.74ms. Allocated memory is still 203.4MB. Free memory was 97.2MB in the beginning and 114.9MB in the end (delta: -17.7MB). Peak memory consumption was 26.3MB. Max. memory is 16.1GB. [2021-11-23 15:57:46,478 INFO L158 Benchmark]: Boogie Preprocessor took 256.15ms. Allocated memory is still 203.4MB. Free memory was 114.9MB in the beginning and 81.3MB in the end (delta: 33.6MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2021-11-23 15:57:46,479 INFO L158 Benchmark]: RCFGBuilder took 1123.20ms. Allocated memory is still 203.4MB. Free memory was 81.3MB in the beginning and 83.2MB in the end (delta: -1.8MB). Peak memory consumption was 26.5MB. Max. memory is 16.1GB. [2021-11-23 15:57:46,482 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 104.9MB. Free memory is still 58.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3056.46ms. Allocated memory was 104.9MB in the beginning and 203.4MB in the end (delta: 98.6MB). Free memory was 61.8MB in the beginning and 97.2MB in the end (delta: -35.4MB). Peak memory consumption was 76.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 383.74ms. Allocated memory is still 203.4MB. Free memory was 97.2MB in the beginning and 114.9MB in the end (delta: -17.7MB). Peak memory consumption was 26.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 256.15ms. Allocated memory is still 203.4MB. Free memory was 114.9MB in the beginning and 81.3MB in the end (delta: 33.6MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * RCFGBuilder took 1123.20ms. Allocated memory is still 203.4MB. Free memory was 81.3MB in the beginning and 83.2MB in the end (delta: -1.8MB). Peak memory consumption was 26.5MB. 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 15:57:46,536 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7687c57-1b5a-492b-a553-5f0760be76e9/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_b7687c57-1b5a-492b-a553-5f0760be76e9/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7687c57-1b5a-492b-a553-5f0760be76e9/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_b7687c57-1b5a-492b-a553-5f0760be76e9/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7687c57-1b5a-492b-a553-5f0760be76e9/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-scsi-megaraid.ko.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7687c57-1b5a-492b-a553-5f0760be76e9/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_b7687c57-1b5a-492b-a553-5f0760be76e9/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 7eefefb8009d7865087dd633741a8ecf41ae3b0bc96a0e43426c1bed8075b5ff --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:57:48,897 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:57:48,901 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:57:48,951 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:57:48,952 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:57:48,956 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:57:48,958 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:57:48,962 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:57:48,965 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:57:48,971 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:57:48,974 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:57:48,976 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:57:48,976 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:57:48,979 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:57:48,981 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:57:48,985 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:57:48,990 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:57:48,991 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:57:48,993 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:57:49,001 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:57:49,003 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:57:49,004 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:57:49,006 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:57:49,008 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:57:49,017 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:57:49,018 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:57:49,018 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:57:49,020 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:57:49,021 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:57:49,022 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:57:49,022 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:57:49,023 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:57:49,025 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:57:49,025 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:57:49,027 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:57:49,027 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:57:49,028 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:57:49,028 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:57:49,028 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:57:49,030 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:57:49,031 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:57:49,031 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7687c57-1b5a-492b-a553-5f0760be76e9/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:57:49,072 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:57:49,072 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:57:49,073 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:57:49,074 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:57:49,075 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:57:49,075 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:57:49,075 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:57:49,076 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:57:49,076 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:57:49,076 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:57:49,077 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:57:49,078 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:57:49,078 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:57:49,078 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:57:49,078 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:57:49,078 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:57:49,079 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:57:49,079 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:57:49,079 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:57:49,079 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:57:49,080 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:57:49,080 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:57:49,080 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:57:49,080 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:57:49,081 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:57:49,081 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:57:49,081 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:57:49,081 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:57:49,081 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:57:49,082 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_b7687c57-1b5a-492b-a553-5f0760be76e9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7687c57-1b5a-492b-a553-5f0760be76e9/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7eefefb8009d7865087dd633741a8ecf41ae3b0bc96a0e43426c1bed8075b5ff [2021-11-23 15:57:49,436 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:57:49,460 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:57:49,463 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:57:49,464 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:57:49,465 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:57:49,467 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7687c57-1b5a-492b-a553-5f0760be76e9/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-scsi-megaraid.ko.cil.out.i [2021-11-23 15:57:49,539 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7687c57-1b5a-492b-a553-5f0760be76e9/bin/ukojak-CwSLpZB5Qu/data/62de20da4/af5d250460aa402bb51966e2a109e17d/FLAG3739e06a0 [2021-11-23 15:57:50,669 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:57:50,670 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7687c57-1b5a-492b-a553-5f0760be76e9/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-scsi-megaraid.ko.cil.out.i [2021-11-23 15:57:50,721 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7687c57-1b5a-492b-a553-5f0760be76e9/bin/ukojak-CwSLpZB5Qu/data/62de20da4/af5d250460aa402bb51966e2a109e17d/FLAG3739e06a0 [2021-11-23 15:57:50,736 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7687c57-1b5a-492b-a553-5f0760be76e9/bin/ukojak-CwSLpZB5Qu/data/62de20da4/af5d250460aa402bb51966e2a109e17d [2021-11-23 15:57:50,739 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:57:50,741 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:57:50,744 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:57:50,745 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:57:50,748 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:57:50,748 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:57:50" (1/1) ... [2021-11-23 15:57:50,750 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7de7cad2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:50, skipping insertion in model container [2021-11-23 15:57:50,750 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:57:50" (1/1) ... [2021-11-23 15:57:50,757 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:57:50,984 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:57:53,145 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_b7687c57-1b5a-492b-a553-5f0760be76e9/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-scsi-megaraid.ko.cil.out.i[305833,305846] [2021-11-23 15:57:53,222 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:57:53,284 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:57:53,348 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:57:53,817 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_b7687c57-1b5a-492b-a553-5f0760be76e9/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-scsi-megaraid.ko.cil.out.i[305833,305846] [2021-11-23 15:57:53,824 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:57:53,839 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:57:54,356 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_b7687c57-1b5a-492b-a553-5f0760be76e9/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-scsi-megaraid.ko.cil.out.i[305833,305846] [2021-11-23 15:57:54,365 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:57:54,545 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:57:54,545 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:54 WrapperNode [2021-11-23 15:57:54,545 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:57:54,546 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:57:54,547 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:57:54,547 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:57:54,554 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:54" (1/1) ... [2021-11-23 15:57:54,687 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:54" (1/1) ... [2021-11-23 15:57:54,895 INFO L137 Inliner]: procedures = 275, calls = 2760, calls flagged for inlining = 130, calls inlined = 122, statements flattened = 5872 [2021-11-23 15:57:54,899 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:57:54,899 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:57:54,899 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:57:54,900 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:57:54,908 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:54" (1/1) ... [2021-11-23 15:57:54,908 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:54" (1/1) ... [2021-11-23 15:57:54,952 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:54" (1/1) ... [2021-11-23 15:57:54,965 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:54" (1/1) ... [2021-11-23 15:57:55,150 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:54" (1/1) ... [2021-11-23 15:57:55,181 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:54" (1/1) ... [2021-11-23 15:57:55,202 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:54" (1/1) ... [2021-11-23 15:57:55,243 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:57:55,244 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:57:55,245 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:57:55,245 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:57:55,246 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:54" (1/1) ... [2021-11-23 15:57:55,252 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:57:55,265 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7687c57-1b5a-492b-a553-5f0760be76e9/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:57:55,276 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7687c57-1b5a-492b-a553-5f0760be76e9/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:57:55,279 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7687c57-1b5a-492b-a553-5f0760be76e9/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:57:55,320 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2021-11-23 15:57:55,320 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2021-11-23 15:57:55,320 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:57:55,321 INFO L130 BoogieDeclarations]: Found specification of procedure megaraid_queue_lck [2021-11-23 15:57:55,321 INFO L138 BoogieDeclarations]: Found implementation of procedure megaraid_queue_lck [2021-11-23 15:57:55,321 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:57:55,321 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:57:55,321 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:57:55,321 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-23 15:57:55,321 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:57:55,321 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2021-11-23 15:57:55,322 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2021-11-23 15:57:55,322 INFO L130 BoogieDeclarations]: Found specification of procedure free_local_pdev [2021-11-23 15:57:55,322 INFO L138 BoogieDeclarations]: Found implementation of procedure free_local_pdev [2021-11-23 15:57:55,322 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:57:55,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:57:55,322 INFO L130 BoogieDeclarations]: Found specification of procedure slow_down_io [2021-11-23 15:57:55,322 INFO L138 BoogieDeclarations]: Found implementation of procedure slow_down_io [2021-11-23 15:57:55,322 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-11-23 15:57:55,323 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-11-23 15:57:55,323 INFO L130 BoogieDeclarations]: Found specification of procedure mega_build_sglist [2021-11-23 15:57:55,323 INFO L138 BoogieDeclarations]: Found implementation of procedure mega_build_sglist [2021-11-23 15:57:55,323 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2021-11-23 15:57:55,323 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2021-11-23 15:57:55,323 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 15:57:55,323 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 15:57:55,323 INFO L130 BoogieDeclarations]: Found specification of procedure __megaraid_shutdown [2021-11-23 15:57:55,324 INFO L138 BoogieDeclarations]: Found implementation of procedure __megaraid_shutdown [2021-11-23 15:57:55,324 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2021-11-23 15:57:55,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2021-11-23 15:57:55,324 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-23 15:57:55,324 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-23 15:57:55,324 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_sub [2021-11-23 15:57:55,324 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_sub [2021-11-23 15:57:55,324 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-11-23 15:57:55,325 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-11-23 15:57:55,325 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:57:55,325 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:57:55,325 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_sglist [2021-11-23 15:57:55,325 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_sglist [2021-11-23 15:57:55,326 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2021-11-23 15:57:55,326 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2021-11-23 15:57:55,326 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 15:57:55,326 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 15:57:55,326 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:57:55,326 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 15:57:55,327 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 15:57:55,327 INFO L130 BoogieDeclarations]: Found specification of procedure proc_mkdir [2021-11-23 15:57:55,327 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_mkdir [2021-11-23 15:57:55,327 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-23 15:57:55,327 INFO L130 BoogieDeclarations]: Found specification of procedure mega_free_scb [2021-11-23 15:57:55,328 INFO L138 BoogieDeclarations]: Found implementation of procedure mega_free_scb [2021-11-23 15:57:55,328 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:57:55,329 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-11-23 15:57:55,329 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-11-23 15:57:55,329 INFO L130 BoogieDeclarations]: Found specification of procedure remove_proc_entry [2021-11-23 15:57:55,330 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_proc_entry [2021-11-23 15:57:55,330 INFO L130 BoogieDeclarations]: Found specification of procedure megaraid_abort_and_reset [2021-11-23 15:57:55,331 INFO L138 BoogieDeclarations]: Found implementation of procedure megaraid_abort_and_reset [2021-11-23 15:57:55,331 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-23 15:57:55,331 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-23 15:57:55,331 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 15:57:55,332 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 15:57:55,333 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-23 15:57:55,333 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2021-11-23 15:57:55,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2021-11-23 15:57:55,334 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:57:55,334 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:57:55,334 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-11-23 15:57:55,334 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-11-23 15:57:55,334 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:57:55,334 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-11-23 15:57:55,334 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-11-23 15:57:55,334 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-23 15:57:55,335 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:57:55,335 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:57:55,335 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 15:57:55,335 INFO L130 BoogieDeclarations]: Found specification of procedure mega_cmd_done [2021-11-23 15:57:55,335 INFO L138 BoogieDeclarations]: Found implementation of procedure mega_cmd_done [2021-11-23 15:57:55,335 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 15:57:55,336 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 15:57:55,336 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-11-23 15:57:55,336 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-11-23 15:57:55,336 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-11-23 15:57:55,336 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-11-23 15:57:55,336 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2021-11-23 15:57:55,337 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2021-11-23 15:57:55,337 INFO L130 BoogieDeclarations]: Found specification of procedure issue_scb_block [2021-11-23 15:57:55,337 INFO L138 BoogieDeclarations]: Found implementation of procedure issue_scb_block [2021-11-23 15:57:55,338 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-11-23 15:57:55,338 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-11-23 15:57:55,338 INFO L130 BoogieDeclarations]: Found specification of procedure mega_allocate_scb [2021-11-23 15:57:55,338 INFO L138 BoogieDeclarations]: Found implementation of procedure mega_allocate_scb [2021-11-23 15:57:55,339 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-23 15:57:55,339 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-23 15:57:55,339 INFO L130 BoogieDeclarations]: Found specification of procedure mega_free_sgl [2021-11-23 15:57:55,339 INFO L138 BoogieDeclarations]: Found implementation of procedure mega_free_sgl [2021-11-23 15:57:55,340 INFO L130 BoogieDeclarations]: Found specification of procedure sg_page [2021-11-23 15:57:55,340 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_page [2021-11-23 15:57:55,340 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-11-23 15:57:55,341 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-11-23 15:57:55,341 INFO L130 BoogieDeclarations]: Found specification of procedure make_local_pdev [2021-11-23 15:57:55,341 INFO L138 BoogieDeclarations]: Found implementation of procedure make_local_pdev [2021-11-23 15:57:55,341 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-23 15:57:55,341 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-23 15:57:55,341 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:57:55,341 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:57:55,341 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2021-11-23 15:57:55,341 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2021-11-23 15:57:55,342 INFO L130 BoogieDeclarations]: Found specification of procedure mega_runpendq [2021-11-23 15:57:55,342 INFO L138 BoogieDeclarations]: Found implementation of procedure mega_runpendq [2021-11-23 15:57:55,342 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2021-11-23 15:57:55,342 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2021-11-23 15:57:55,342 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:57:55,342 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:57:55,343 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-11-23 15:57:55,344 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-11-23 15:57:55,346 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-11-23 15:57:55,346 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-11-23 15:57:55,346 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-23 15:57:55,346 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-23 15:57:55,347 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2021-11-23 15:57:55,348 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2021-11-23 15:57:55,348 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-23 15:57:55,348 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-23 15:57:55,348 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-23 15:57:55,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-23 15:57:55,354 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:57:55,354 INFO L130 BoogieDeclarations]: Found specification of procedure inb_p [2021-11-23 15:57:55,354 INFO L138 BoogieDeclarations]: Found implementation of procedure inb_p [2021-11-23 15:57:55,354 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-11-23 15:57:55,354 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-11-23 15:57:55,354 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2021-11-23 15:57:55,355 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2021-11-23 15:57:55,355 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:57:55,355 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-23 15:57:55,355 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-23 15:57:55,355 INFO L130 BoogieDeclarations]: Found specification of procedure mega_n_to_m [2021-11-23 15:57:55,355 INFO L138 BoogieDeclarations]: Found implementation of procedure mega_n_to_m [2021-11-23 15:57:55,355 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:57:55,355 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 15:57:55,355 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-23 15:57:55,355 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-23 15:57:55,356 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:57:55,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:57:55,356 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-23 15:57:55,356 INFO L130 BoogieDeclarations]: Found specification of procedure mega_internal_command [2021-11-23 15:57:55,356 INFO L138 BoogieDeclarations]: Found implementation of procedure mega_internal_command [2021-11-23 15:57:55,356 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_put [2021-11-23 15:57:55,356 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_put [2021-11-23 15:57:55,356 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2021-11-23 15:57:55,356 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2021-11-23 15:57:55,357 INFO L130 BoogieDeclarations]: Found specification of procedure megaraid_shutdown [2021-11-23 15:57:55,357 INFO L138 BoogieDeclarations]: Found implementation of procedure megaraid_shutdown [2021-11-23 15:57:55,357 INFO L130 BoogieDeclarations]: Found specification of procedure mega_rundoneq [2021-11-23 15:57:55,357 INFO L138 BoogieDeclarations]: Found implementation of procedure mega_rundoneq [2021-11-23 15:57:55,357 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2021-11-23 15:57:55,357 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2021-11-23 15:57:55,357 INFO L130 BoogieDeclarations]: Found specification of procedure create_proc_read_entry [2021-11-23 15:57:55,357 INFO L138 BoogieDeclarations]: Found implementation of procedure create_proc_read_entry [2021-11-23 15:57:55,357 INFO L130 BoogieDeclarations]: Found specification of procedure outb_p [2021-11-23 15:57:55,357 INFO L138 BoogieDeclarations]: Found implementation of procedure outb_p [2021-11-23 15:57:55,358 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-11-23 15:57:55,358 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-11-23 15:57:55,358 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-11-23 15:57:55,358 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-11-23 15:57:55,358 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-23 15:57:55,358 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2021-11-23 15:57:55,358 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2021-11-23 15:57:55,358 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:57:55,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:57:55,359 INFO L130 BoogieDeclarations]: Found specification of procedure cpu_relax [2021-11-23 15:57:55,359 INFO L138 BoogieDeclarations]: Found implementation of procedure cpu_relax [2021-11-23 15:57:56,412 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:57:56,415 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:57:56,638 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:57:56,642 INFO L158 Benchmark]: Toolchain (without parser) took 5899.61ms. Allocated memory was 62.9MB in the beginning and 406.8MB in the end (delta: 343.9MB). Free memory was 29.1MB in the beginning and 284.5MB in the end (delta: -255.4MB). Peak memory consumption was 127.9MB. Max. memory is 16.1GB. [2021-11-23 15:57:56,642 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 62.9MB. Free memory is still 44.5MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:57:56,643 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3801.30ms. Allocated memory was 62.9MB in the beginning and 203.4MB in the end (delta: 140.5MB). Free memory was 28.9MB in the beginning and 113.8MB in the end (delta: -84.8MB). Peak memory consumption was 105.7MB. Max. memory is 16.1GB. [2021-11-23 15:57:56,643 INFO L158 Benchmark]: Boogie Procedure Inliner took 352.32ms. Allocated memory is still 203.4MB. Free memory was 113.8MB in the beginning and 83.4MB in the end (delta: 30.4MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2021-11-23 15:57:56,644 INFO L158 Benchmark]: Boogie Preprocessor took 344.37ms. Allocated memory is still 203.4MB. Free memory was 83.4MB in the beginning and 89.4MB in the end (delta: -6.1MB). Peak memory consumption was 31.7MB. Max. memory is 16.1GB. [2021-11-23 15:57:56,645 INFO L158 Benchmark]: RCFGBuilder took 1395.32ms. Allocated memory was 203.4MB in the beginning and 406.8MB in the end (delta: 203.4MB). Free memory was 89.4MB in the beginning and 284.5MB in the end (delta: -195.0MB). Peak memory consumption was 49.3MB. Max. memory is 16.1GB. [2021-11-23 15:57:56,648 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 62.9MB. Free memory is still 44.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3801.30ms. Allocated memory was 62.9MB in the beginning and 203.4MB in the end (delta: 140.5MB). Free memory was 28.9MB in the beginning and 113.8MB in the end (delta: -84.8MB). Peak memory consumption was 105.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 352.32ms. Allocated memory is still 203.4MB. Free memory was 113.8MB in the beginning and 83.4MB in the end (delta: 30.4MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 344.37ms. Allocated memory is still 203.4MB. Free memory was 83.4MB in the beginning and 89.4MB in the end (delta: -6.1MB). Peak memory consumption was 31.7MB. Max. memory is 16.1GB. * RCFGBuilder took 1395.32ms. Allocated memory was 203.4MB in the beginning and 406.8MB in the end (delta: 203.4MB). Free memory was 89.4MB in the beginning and 284.5MB in the end (delta: -195.0MB). Peak memory consumption was 49.3MB. 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 15:57:56,699 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7687c57-1b5a-492b-a553-5f0760be76e9/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