./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--block--paride--pg.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_fda26db2-bdd2-4d7b-b8ae-5d2c936e5421/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fda26db2-bdd2-4d7b-b8ae-5d2c936e5421/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_fda26db2-bdd2-4d7b-b8ae-5d2c936e5421/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fda26db2-bdd2-4d7b-b8ae-5d2c936e5421/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--block--paride--pg.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fda26db2-bdd2-4d7b-b8ae-5d2c936e5421/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_fda26db2-bdd2-4d7b-b8ae-5d2c936e5421/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 86380eb8807c8834472c3c5bc5f358e156df083f7e4b141cf7faa18b94c9fafb --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:45:27,435 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:45:27,439 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:45:27,509 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:45:27,510 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:45:27,511 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:45:27,513 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:45:27,516 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:45:27,522 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:45:27,530 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:45:27,531 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:45:27,534 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:45:27,535 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:45:27,537 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:45:27,543 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:45:27,546 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:45:27,548 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:45:27,549 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:45:27,552 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:45:27,562 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:45:27,564 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:45:27,566 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:45:27,569 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:45:27,571 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:45:27,579 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:45:27,579 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:45:27,580 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:45:27,582 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:45:27,583 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:45:27,584 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:45:27,584 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:45:27,585 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:45:27,587 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:45:27,589 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:45:27,591 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:45:27,592 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:45:27,592 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:45:27,593 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:45:27,593 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:45:27,594 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:45:27,594 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:45:27,595 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fda26db2-bdd2-4d7b-b8ae-5d2c936e5421/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:45:27,638 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:45:27,639 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:45:27,640 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:45:27,641 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:45:27,641 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:45:27,641 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:45:27,642 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:45:27,642 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:45:27,642 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:45:27,642 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:45:27,643 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:45:27,644 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:45:27,644 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:45:27,644 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:45:27,644 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:45:27,645 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:45:27,645 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:45:27,645 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:45:27,645 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:45:27,645 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:45:27,646 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:45:27,646 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:45:27,646 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:45:27,646 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:45:27,646 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:45:27,646 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_fda26db2-bdd2-4d7b-b8ae-5d2c936e5421/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fda26db2-bdd2-4d7b-b8ae-5d2c936e5421/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 86380eb8807c8834472c3c5bc5f358e156df083f7e4b141cf7faa18b94c9fafb [2021-11-23 15:45:27,893 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:45:27,917 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:45:27,919 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:45:27,921 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:45:27,922 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:45:27,923 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fda26db2-bdd2-4d7b-b8ae-5d2c936e5421/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--block--paride--pg.ko-entry_point.cil.out.i [2021-11-23 15:45:28,008 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fda26db2-bdd2-4d7b-b8ae-5d2c936e5421/bin/ukojak-CwSLpZB5Qu/data/eee9dffe2/43db45cbdf1940e399e26c2fdb9e1139/FLAG370c138b4 [2021-11-23 15:45:28,718 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:45:28,718 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fda26db2-bdd2-4d7b-b8ae-5d2c936e5421/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--block--paride--pg.ko-entry_point.cil.out.i [2021-11-23 15:45:28,747 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fda26db2-bdd2-4d7b-b8ae-5d2c936e5421/bin/ukojak-CwSLpZB5Qu/data/eee9dffe2/43db45cbdf1940e399e26c2fdb9e1139/FLAG370c138b4 [2021-11-23 15:45:28,869 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fda26db2-bdd2-4d7b-b8ae-5d2c936e5421/bin/ukojak-CwSLpZB5Qu/data/eee9dffe2/43db45cbdf1940e399e26c2fdb9e1139 [2021-11-23 15:45:28,872 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:45:28,873 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:45:28,875 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:45:28,876 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:45:28,887 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:45:28,892 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:45:28" (1/1) ... [2021-11-23 15:45:28,893 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c8ab1d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:45:28, skipping insertion in model container [2021-11-23 15:45:28,894 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:45:28" (1/1) ... [2021-11-23 15:45:28,902 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:45:29,015 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:45:29,489 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3070] [2021-11-23 15:45:29,490 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3071-3072] [2021-11-23 15:45:29,628 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_fda26db2-bdd2-4d7b-b8ae-5d2c936e5421/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--block--paride--pg.ko-entry_point.cil.out.i[91143,91156] [2021-11-23 15:45:30,083 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:45:30,132 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:45:30,242 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3070] [2021-11-23 15:45:30,243 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3071-3072] [2021-11-23 15:45:30,256 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_fda26db2-bdd2-4d7b-b8ae-5d2c936e5421/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--block--paride--pg.ko-entry_point.cil.out.i[91143,91156] [2021-11-23 15:45:30,426 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:45:30,486 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:45:30,487 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:45:30 WrapperNode [2021-11-23 15:45:30,488 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:45:30,489 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:45:30,490 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:45:30,490 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:45:30,498 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:45:30" (1/1) ... [2021-11-23 15:45:30,551 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:45:30" (1/1) ... [2021-11-23 15:45:30,674 INFO L137 Inliner]: procedures = 111, calls = 512, calls flagged for inlining = 41, calls inlined = 39, statements flattened = 1141 [2021-11-23 15:45:30,677 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:45:30,678 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:45:30,678 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:45:30,678 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:45:30,688 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:45:30" (1/1) ... [2021-11-23 15:45:30,688 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:45:30" (1/1) ... [2021-11-23 15:45:30,717 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:45:30" (1/1) ... [2021-11-23 15:45:30,722 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:45:30" (1/1) ... [2021-11-23 15:45:30,788 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:45:30" (1/1) ... [2021-11-23 15:45:30,874 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:45:30" (1/1) ... [2021-11-23 15:45:30,882 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:45:30" (1/1) ... [2021-11-23 15:45:30,893 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:45:30,894 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:45:30,894 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:45:30,894 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:45:30,902 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:45:30" (1/1) ... [2021-11-23 15:45:30,912 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:45:30,923 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fda26db2-bdd2-4d7b-b8ae-5d2c936e5421/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:45:30,940 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fda26db2-bdd2-4d7b-b8ae-5d2c936e5421/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:45:30,944 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fda26db2-bdd2-4d7b-b8ae-5d2c936e5421/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:45:30,978 INFO L130 BoogieDeclarations]: Found specification of procedure pi_release [2021-11-23 15:45:30,978 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_release [2021-11-23 15:45:30,978 INFO L130 BoogieDeclarations]: Found specification of procedure write_reg [2021-11-23 15:45:30,979 INFO L138 BoogieDeclarations]: Found implementation of procedure write_reg [2021-11-23 15:45:30,979 INFO L130 BoogieDeclarations]: Found specification of procedure pi_disconnect [2021-11-23 15:45:30,979 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_disconnect [2021-11-23 15:45:30,979 INFO L130 BoogieDeclarations]: Found specification of procedure status_reg [2021-11-23 15:45:30,979 INFO L138 BoogieDeclarations]: Found implementation of procedure status_reg [2021-11-23 15:45:30,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:45:30,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:45:30,980 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:45:30,980 INFO L130 BoogieDeclarations]: Found specification of procedure read_reg [2021-11-23 15:45:30,980 INFO L138 BoogieDeclarations]: Found implementation of procedure read_reg [2021-11-23 15:45:30,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:45:30,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:45:30,981 INFO L130 BoogieDeclarations]: Found specification of procedure pg_sleep [2021-11-23 15:45:30,981 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_sleep [2021-11-23 15:45:30,981 INFO L130 BoogieDeclarations]: Found specification of procedure pg_completion [2021-11-23 15:45:30,981 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_completion [2021-11-23 15:45:30,982 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:45:30,982 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2021-11-23 15:45:30,982 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2021-11-23 15:45:30,982 INFO L130 BoogieDeclarations]: Found specification of procedure pg_wait [2021-11-23 15:45:30,982 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_wait [2021-11-23 15:45:30,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 15:45:30,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 15:45:30,983 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:45:30,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:45:30,983 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-11-23 15:45:30,983 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-11-23 15:45:30,983 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:45:30,984 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:45:30,984 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:45:30,984 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-11-23 15:45:30,984 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-11-23 15:45:30,984 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:45:30,984 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:45:30,985 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:45:30,985 INFO L130 BoogieDeclarations]: Found specification of procedure DRIVE [2021-11-23 15:45:30,985 INFO L138 BoogieDeclarations]: Found implementation of procedure DRIVE [2021-11-23 15:45:30,985 INFO L130 BoogieDeclarations]: Found specification of procedure pg_write [2021-11-23 15:45:30,985 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_write [2021-11-23 15:45:30,986 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-23 15:45:30,986 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2021-11-23 15:45:30,986 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2021-11-23 15:45:30,986 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:45:30,986 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_chrdev_20 [2021-11-23 15:45:30,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_chrdev_20 [2021-11-23 15:45:30,987 INFO L130 BoogieDeclarations]: Found specification of procedure pg_reset [2021-11-23 15:45:30,987 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_reset [2021-11-23 15:45:30,987 INFO L130 BoogieDeclarations]: Found specification of procedure pg_identify [2021-11-23 15:45:30,987 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_identify [2021-11-23 15:45:30,987 INFO L130 BoogieDeclarations]: Found specification of procedure pi_write_block [2021-11-23 15:45:30,987 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_write_block [2021-11-23 15:45:30,988 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:45:30,988 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:45:30,988 INFO L130 BoogieDeclarations]: Found specification of procedure pi_init [2021-11-23 15:45:30,988 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_init [2021-11-23 15:45:30,988 INFO L130 BoogieDeclarations]: Found specification of procedure pi_read_regr [2021-11-23 15:45:30,989 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_read_regr [2021-11-23 15:45:30,989 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-11-23 15:45:30,989 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-11-23 15:45:30,989 INFO L130 BoogieDeclarations]: Found specification of procedure pg_probe [2021-11-23 15:45:30,989 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_probe [2021-11-23 15:45:30,989 INFO L130 BoogieDeclarations]: Found specification of procedure pi_connect [2021-11-23 15:45:30,990 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_connect [2021-11-23 15:45:30,990 INFO L130 BoogieDeclarations]: Found specification of procedure pg_command [2021-11-23 15:45:30,990 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_command [2021-11-23 15:45:30,990 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:45:30,990 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-23 15:45:30,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-23 15:45:30,991 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-11-23 15:45:30,991 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-11-23 15:45:30,991 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:45:30,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:45:30,991 INFO L130 BoogieDeclarations]: Found specification of procedure xs [2021-11-23 15:45:30,991 INFO L138 BoogieDeclarations]: Found implementation of procedure xs [2021-11-23 15:45:30,992 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-23 15:45:30,992 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-23 15:45:31,366 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:45:31,376 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:45:31,904 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:45:31,918 INFO L158 Benchmark]: Toolchain (without parser) took 3042.63ms. Allocated memory was 117.4MB in the beginning and 184.5MB in the end (delta: 67.1MB). Free memory was 80.8MB in the beginning and 137.3MB in the end (delta: -56.5MB). Peak memory consumption was 37.5MB. Max. memory is 16.1GB. [2021-11-23 15:45:31,919 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 75.5MB. Free memory was 33.4MB in the beginning and 33.4MB in the end (delta: 36.6kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:45:31,920 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1613.12ms. Allocated memory is still 117.4MB. Free memory was 80.6MB in the beginning and 77.3MB in the end (delta: 3.3MB). Peak memory consumption was 49.1MB. Max. memory is 16.1GB. [2021-11-23 15:45:31,922 INFO L158 Benchmark]: Boogie Procedure Inliner took 188.03ms. Allocated memory is still 117.4MB. Free memory was 77.3MB in the beginning and 70.0MB in the end (delta: 7.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 15:45:31,922 INFO L158 Benchmark]: Boogie Preprocessor took 215.25ms. Allocated memory is still 117.4MB. Free memory was 69.5MB in the beginning and 76.5MB in the end (delta: -7.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2021-11-23 15:45:31,924 INFO L158 Benchmark]: RCFGBuilder took 1021.34ms. Allocated memory was 117.4MB in the beginning and 184.5MB in the end (delta: 67.1MB). Free memory was 76.3MB in the beginning and 137.3MB in the end (delta: -61.1MB). Peak memory consumption was 34.6MB. Max. memory is 16.1GB. [2021-11-23 15:45:31,935 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 75.5MB. Free memory was 33.4MB in the beginning and 33.4MB in the end (delta: 36.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1613.12ms. Allocated memory is still 117.4MB. Free memory was 80.6MB in the beginning and 77.3MB in the end (delta: 3.3MB). Peak memory consumption was 49.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 188.03ms. Allocated memory is still 117.4MB. Free memory was 77.3MB in the beginning and 70.0MB in the end (delta: 7.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 215.25ms. Allocated memory is still 117.4MB. Free memory was 69.5MB in the beginning and 76.5MB in the end (delta: -7.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * RCFGBuilder took 1021.34ms. Allocated memory was 117.4MB in the beginning and 184.5MB in the end (delta: 67.1MB). Free memory was 76.3MB in the beginning and 137.3MB in the end (delta: -61.1MB). Peak memory consumption was 34.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:45:31,975 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fda26db2-bdd2-4d7b-b8ae-5d2c936e5421/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_fda26db2-bdd2-4d7b-b8ae-5d2c936e5421/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fda26db2-bdd2-4d7b-b8ae-5d2c936e5421/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_fda26db2-bdd2-4d7b-b8ae-5d2c936e5421/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fda26db2-bdd2-4d7b-b8ae-5d2c936e5421/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--block--paride--pg.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fda26db2-bdd2-4d7b-b8ae-5d2c936e5421/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_fda26db2-bdd2-4d7b-b8ae-5d2c936e5421/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 86380eb8807c8834472c3c5bc5f358e156df083f7e4b141cf7faa18b94c9fafb --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:45:34,506 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:45:34,508 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:45:34,540 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:45:34,541 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:45:34,543 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:45:34,545 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:45:34,547 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:45:34,550 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:45:34,551 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:45:34,552 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:45:34,554 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:45:34,554 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:45:34,556 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:45:34,558 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:45:34,559 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:45:34,560 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:45:34,561 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:45:34,563 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:45:34,566 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:45:34,568 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:45:34,569 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:45:34,571 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:45:34,572 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:45:34,576 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:45:34,576 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:45:34,577 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:45:34,578 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:45:34,579 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:45:34,580 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:45:34,580 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:45:34,581 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:45:34,582 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:45:34,583 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:45:34,585 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:45:34,585 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:45:34,586 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:45:34,586 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:45:34,587 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:45:34,588 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:45:34,589 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:45:34,590 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fda26db2-bdd2-4d7b-b8ae-5d2c936e5421/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:45:34,641 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:45:34,642 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:45:34,643 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:45:34,644 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:45:34,645 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:45:34,646 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:45:34,646 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:45:34,646 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:45:34,646 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:45:34,647 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:45:34,648 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:45:34,648 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:45:34,648 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:45:34,648 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:45:34,648 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:45:34,649 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:45:34,649 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:45:34,649 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:45:34,649 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:45:34,650 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:45:34,650 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:45:34,650 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:45:34,650 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:45:34,651 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:45:34,651 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:45:34,651 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:45:34,651 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:45:34,651 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:45:34,652 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:45:34,652 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_fda26db2-bdd2-4d7b-b8ae-5d2c936e5421/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fda26db2-bdd2-4d7b-b8ae-5d2c936e5421/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 86380eb8807c8834472c3c5bc5f358e156df083f7e4b141cf7faa18b94c9fafb [2021-11-23 15:45:35,080 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:45:35,113 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:45:35,116 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:45:35,117 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:45:35,118 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:45:35,121 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fda26db2-bdd2-4d7b-b8ae-5d2c936e5421/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--block--paride--pg.ko-entry_point.cil.out.i [2021-11-23 15:45:35,190 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fda26db2-bdd2-4d7b-b8ae-5d2c936e5421/bin/ukojak-CwSLpZB5Qu/data/02e3d93ad/91ea261d9dca41d89c35aae0800889e9/FLAG71a777bb8 [2021-11-23 15:45:35,994 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:45:35,994 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fda26db2-bdd2-4d7b-b8ae-5d2c936e5421/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--block--paride--pg.ko-entry_point.cil.out.i [2021-11-23 15:45:36,049 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fda26db2-bdd2-4d7b-b8ae-5d2c936e5421/bin/ukojak-CwSLpZB5Qu/data/02e3d93ad/91ea261d9dca41d89c35aae0800889e9/FLAG71a777bb8 [2021-11-23 15:45:36,537 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fda26db2-bdd2-4d7b-b8ae-5d2c936e5421/bin/ukojak-CwSLpZB5Qu/data/02e3d93ad/91ea261d9dca41d89c35aae0800889e9 [2021-11-23 15:45:36,540 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:45:36,541 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:45:36,542 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:45:36,542 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:45:36,546 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:45:36,546 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:45:36" (1/1) ... [2021-11-23 15:45:36,548 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a690929 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:45:36, skipping insertion in model container [2021-11-23 15:45:36,548 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:45:36" (1/1) ... [2021-11-23 15:45:36,555 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:45:36,643 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:45:37,130 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3070] [2021-11-23 15:45:37,130 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3071-3072] [2021-11-23 15:45:37,256 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_fda26db2-bdd2-4d7b-b8ae-5d2c936e5421/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--block--paride--pg.ko-entry_point.cil.out.i[91143,91156] [2021-11-23 15:45:37,737 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:45:37,793 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:45:37,818 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:45:37,895 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3070] [2021-11-23 15:45:37,896 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3071-3072] [2021-11-23 15:45:37,908 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_fda26db2-bdd2-4d7b-b8ae-5d2c936e5421/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--block--paride--pg.ko-entry_point.cil.out.i[91143,91156] [2021-11-23 15:45:38,070 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:45:38,083 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:45:38,151 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3070] [2021-11-23 15:45:38,151 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3071-3072] [2021-11-23 15:45:38,162 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_fda26db2-bdd2-4d7b-b8ae-5d2c936e5421/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--block--paride--pg.ko-entry_point.cil.out.i[91143,91156] [2021-11-23 15:45:38,275 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:45:38,324 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:45:38,325 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:45:38 WrapperNode [2021-11-23 15:45:38,325 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:45:38,326 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:45:38,326 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:45:38,326 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:45:38,334 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:45:38" (1/1) ... [2021-11-23 15:45:38,378 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:45:38" (1/1) ... [2021-11-23 15:45:38,491 INFO L137 Inliner]: procedures = 119, calls = 512, calls flagged for inlining = 41, calls inlined = 39, statements flattened = 1095 [2021-11-23 15:45:38,492 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:45:38,492 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:45:38,493 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:45:38,493 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:45:38,502 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:45:38" (1/1) ... [2021-11-23 15:45:38,502 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:45:38" (1/1) ... [2021-11-23 15:45:38,514 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:45:38" (1/1) ... [2021-11-23 15:45:38,515 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:45:38" (1/1) ... [2021-11-23 15:45:38,573 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:45:38" (1/1) ... [2021-11-23 15:45:38,584 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:45:38" (1/1) ... [2021-11-23 15:45:38,611 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:45:38" (1/1) ... [2021-11-23 15:45:38,646 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:45:38,647 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:45:38,647 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:45:38,648 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:45:38,649 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:45:38" (1/1) ... [2021-11-23 15:45:38,655 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:45:38,665 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fda26db2-bdd2-4d7b-b8ae-5d2c936e5421/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:45:38,677 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fda26db2-bdd2-4d7b-b8ae-5d2c936e5421/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:45:38,701 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fda26db2-bdd2-4d7b-b8ae-5d2c936e5421/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:45:38,727 INFO L130 BoogieDeclarations]: Found specification of procedure pi_release [2021-11-23 15:45:38,727 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_release [2021-11-23 15:45:38,727 INFO L130 BoogieDeclarations]: Found specification of procedure write_reg [2021-11-23 15:45:38,728 INFO L138 BoogieDeclarations]: Found implementation of procedure write_reg [2021-11-23 15:45:38,728 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:45:38,728 INFO L130 BoogieDeclarations]: Found specification of procedure pi_disconnect [2021-11-23 15:45:38,728 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_disconnect [2021-11-23 15:45:38,728 INFO L130 BoogieDeclarations]: Found specification of procedure status_reg [2021-11-23 15:45:38,728 INFO L138 BoogieDeclarations]: Found implementation of procedure status_reg [2021-11-23 15:45:38,729 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:45:38,729 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:45:38,729 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:45:38,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:45:38,729 INFO L130 BoogieDeclarations]: Found specification of procedure read_reg [2021-11-23 15:45:38,729 INFO L138 BoogieDeclarations]: Found implementation of procedure read_reg [2021-11-23 15:45:38,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:45:38,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:45:38,730 INFO L130 BoogieDeclarations]: Found specification of procedure pg_sleep [2021-11-23 15:45:38,730 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_sleep [2021-11-23 15:45:38,730 INFO L130 BoogieDeclarations]: Found specification of procedure pg_completion [2021-11-23 15:45:38,730 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_completion [2021-11-23 15:45:38,731 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2021-11-23 15:45:38,731 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2021-11-23 15:45:38,731 INFO L130 BoogieDeclarations]: Found specification of procedure pg_wait [2021-11-23 15:45:38,731 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_wait [2021-11-23 15:45:38,731 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 15:45:38,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 15:45:38,732 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:45:38,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:45:38,732 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-11-23 15:45:38,732 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-11-23 15:45:38,732 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:45:38,733 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:45:38,733 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:45:38,733 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-11-23 15:45:38,733 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-11-23 15:45:38,733 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:45:38,733 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:45:38,734 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:45:38,734 INFO L130 BoogieDeclarations]: Found specification of procedure DRIVE [2021-11-23 15:45:38,734 INFO L138 BoogieDeclarations]: Found implementation of procedure DRIVE [2021-11-23 15:45:38,734 INFO L130 BoogieDeclarations]: Found specification of procedure pg_write [2021-11-23 15:45:38,734 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_write [2021-11-23 15:45:38,734 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-23 15:45:38,735 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2021-11-23 15:45:38,735 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2021-11-23 15:45:38,735 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:45:38,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_chrdev_20 [2021-11-23 15:45:38,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_chrdev_20 [2021-11-23 15:45:38,735 INFO L130 BoogieDeclarations]: Found specification of procedure pg_reset [2021-11-23 15:45:38,736 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_reset [2021-11-23 15:45:38,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 15:45:38,736 INFO L130 BoogieDeclarations]: Found specification of procedure pg_identify [2021-11-23 15:45:38,736 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_identify [2021-11-23 15:45:38,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 15:45:38,736 INFO L130 BoogieDeclarations]: Found specification of procedure pi_write_block [2021-11-23 15:45:38,737 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_write_block [2021-11-23 15:45:38,737 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:45:38,737 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:45:38,737 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:45:38,737 INFO L130 BoogieDeclarations]: Found specification of procedure pi_init [2021-11-23 15:45:38,737 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_init [2021-11-23 15:45:38,738 INFO L130 BoogieDeclarations]: Found specification of procedure pi_read_regr [2021-11-23 15:45:38,738 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_read_regr [2021-11-23 15:45:38,738 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-11-23 15:45:38,738 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-11-23 15:45:38,738 INFO L130 BoogieDeclarations]: Found specification of procedure pg_probe [2021-11-23 15:45:38,738 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_probe [2021-11-23 15:45:38,739 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:45:38,739 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:45:38,739 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 15:45:38,739 INFO L130 BoogieDeclarations]: Found specification of procedure pi_connect [2021-11-23 15:45:38,739 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_connect [2021-11-23 15:45:38,739 INFO L130 BoogieDeclarations]: Found specification of procedure pg_command [2021-11-23 15:45:38,740 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_command [2021-11-23 15:45:38,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-23 15:45:38,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-23 15:45:38,740 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-11-23 15:45:38,740 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-11-23 15:45:38,763 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:45:38,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:45:38,763 INFO L130 BoogieDeclarations]: Found specification of procedure xs [2021-11-23 15:45:38,763 INFO L138 BoogieDeclarations]: Found implementation of procedure xs [2021-11-23 15:45:38,763 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-23 15:45:38,764 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-23 15:45:39,161 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:45:39,169 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:45:40,877 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:45:40,881 INFO L158 Benchmark]: Toolchain (without parser) took 4338.65ms. Allocated memory was 67.1MB in the beginning and 165.7MB in the end (delta: 98.6MB). Free memory was 41.9MB in the beginning and 103.3MB in the end (delta: -61.4MB). Peak memory consumption was 47.7MB. Max. memory is 16.1GB. [2021-11-23 15:45:40,881 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 67.1MB. Free memory is still 49.0MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:45:40,882 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1783.18ms. Allocated memory was 67.1MB in the beginning and 102.8MB in the end (delta: 35.7MB). Free memory was 41.7MB in the beginning and 59.6MB in the end (delta: -17.9MB). Peak memory consumption was 45.6MB. Max. memory is 16.1GB. [2021-11-23 15:45:40,882 INFO L158 Benchmark]: Boogie Procedure Inliner took 165.56ms. Allocated memory is still 102.8MB. Free memory was 59.6MB in the beginning and 52.3MB in the end (delta: 7.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 15:45:40,883 INFO L158 Benchmark]: Boogie Preprocessor took 154.02ms. Allocated memory is still 102.8MB. Free memory was 52.3MB in the beginning and 43.6MB in the end (delta: 8.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 15:45:40,884 INFO L158 Benchmark]: RCFGBuilder took 2231.51ms. Allocated memory was 102.8MB in the beginning and 165.7MB in the end (delta: 62.9MB). Free memory was 43.3MB in the beginning and 103.3MB in the end (delta: -60.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-11-23 15:45:40,887 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 67.1MB. Free memory is still 49.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1783.18ms. Allocated memory was 67.1MB in the beginning and 102.8MB in the end (delta: 35.7MB). Free memory was 41.7MB in the beginning and 59.6MB in the end (delta: -17.9MB). Peak memory consumption was 45.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 165.56ms. Allocated memory is still 102.8MB. Free memory was 59.6MB in the beginning and 52.3MB in the end (delta: 7.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 154.02ms. Allocated memory is still 102.8MB. Free memory was 52.3MB in the beginning and 43.6MB in the end (delta: 8.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 2231.51ms. Allocated memory was 102.8MB in the beginning and 165.7MB in the end (delta: 62.9MB). Free memory was 43.3MB in the beginning and 103.3MB in the end (delta: -60.0MB). Peak memory consumption was 14.7MB. 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 15:45:40,942 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fda26db2-bdd2-4d7b-b8ae-5d2c936e5421/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