./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--char--agp--amd64-agp.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_0f8ac891-a966-409b-8918-752b0a688f0e/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8ac891-a966-409b-8918-752b0a688f0e/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_0f8ac891-a966-409b-8918-752b0a688f0e/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8ac891-a966-409b-8918-752b0a688f0e/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--char--agp--amd64-agp.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8ac891-a966-409b-8918-752b0a688f0e/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_0f8ac891-a966-409b-8918-752b0a688f0e/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 e3ad79c73c7c36539d3c26bfe8df446634cd4736d8e3f680a88d06ab7ac88dc6 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:52:52,400 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:52:52,404 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:52:52,441 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:52:52,441 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:52:52,443 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:52:52,444 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:52:52,447 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:52:52,449 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:52:52,450 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:52:52,451 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:52:52,453 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:52:52,453 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:52:52,455 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:52:52,456 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:52:52,458 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:52:52,459 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:52:52,460 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:52:52,463 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:52:52,466 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:52:52,468 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:52:52,473 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:52:52,474 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:52:52,475 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:52:52,479 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:52:52,480 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:52:52,480 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:52:52,481 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:52:52,482 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:52:52,483 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:52:52,483 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:52:52,484 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:52:52,485 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:52:52,486 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:52:52,487 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:52:52,496 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:52:52,497 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:52:52,497 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:52:52,498 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:52:52,499 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:52:52,500 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:52:52,501 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8ac891-a966-409b-8918-752b0a688f0e/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:52:52,549 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:52:52,552 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:52:52,555 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:52:52,555 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:52:52,556 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:52:52,556 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:52:52,556 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:52:52,556 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:52:52,557 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:52:52,557 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:52:52,558 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:52:52,558 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:52:52,559 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:52:52,559 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:52:52,559 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:52:52,559 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:52:52,559 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:52:52,560 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:52:52,560 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:52:52,560 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:52:52,561 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:52:52,561 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:52:52,568 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:52:52,568 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:52:52,568 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:52:52,568 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_0f8ac891-a966-409b-8918-752b0a688f0e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8ac891-a966-409b-8918-752b0a688f0e/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e3ad79c73c7c36539d3c26bfe8df446634cd4736d8e3f680a88d06ab7ac88dc6 [2021-11-23 15:52:52,816 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:52:52,837 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:52:52,840 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:52:52,841 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:52:52,842 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:52:52,843 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8ac891-a966-409b-8918-752b0a688f0e/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--char--agp--amd64-agp.ko-entry_point.cil.out.i [2021-11-23 15:52:52,932 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8ac891-a966-409b-8918-752b0a688f0e/bin/ukojak-CwSLpZB5Qu/data/50d601f73/4cc611b96f4f4714b91862bd4b7cce33/FLAG056b3c71c [2021-11-23 15:52:53,628 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:52:53,629 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8ac891-a966-409b-8918-752b0a688f0e/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--char--agp--amd64-agp.ko-entry_point.cil.out.i [2021-11-23 15:52:53,671 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8ac891-a966-409b-8918-752b0a688f0e/bin/ukojak-CwSLpZB5Qu/data/50d601f73/4cc611b96f4f4714b91862bd4b7cce33/FLAG056b3c71c [2021-11-23 15:52:53,767 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8ac891-a966-409b-8918-752b0a688f0e/bin/ukojak-CwSLpZB5Qu/data/50d601f73/4cc611b96f4f4714b91862bd4b7cce33 [2021-11-23 15:52:53,769 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:52:53,770 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:52:53,772 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:52:53,772 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:52:53,775 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:52:53,776 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:52:53" (1/1) ... [2021-11-23 15:52:53,779 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54f84418 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:53, skipping insertion in model container [2021-11-23 15:52:53,779 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:52:53" (1/1) ... [2021-11-23 15:52:53,786 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:52:53,883 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:52:54,894 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_0f8ac891-a966-409b-8918-752b0a688f0e/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--char--agp--amd64-agp.ko-entry_point.cil.out.i[118202,118215] [2021-11-23 15:52:54,966 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:52:55,027 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:52:55,248 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_0f8ac891-a966-409b-8918-752b0a688f0e/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--char--agp--amd64-agp.ko-entry_point.cil.out.i[118202,118215] [2021-11-23 15:52:55,257 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:52:55,353 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:52:55,354 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:55 WrapperNode [2021-11-23 15:52:55,354 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:52:55,355 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:52:55,356 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:52:55,356 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:52:55,367 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:55" (1/1) ... [2021-11-23 15:52:55,440 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:55" (1/1) ... [2021-11-23 15:52:55,579 INFO L137 Inliner]: procedures = 142, calls = 784, calls flagged for inlining = 74, calls inlined = 71, statements flattened = 2123 [2021-11-23 15:52:55,581 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:52:55,582 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:52:55,582 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:52:55,582 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:52:55,591 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:55" (1/1) ... [2021-11-23 15:52:55,591 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:55" (1/1) ... [2021-11-23 15:52:55,620 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:55" (1/1) ... [2021-11-23 15:52:55,624 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:55" (1/1) ... [2021-11-23 15:52:55,711 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:55" (1/1) ... [2021-11-23 15:52:55,730 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:55" (1/1) ... [2021-11-23 15:52:55,741 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:55" (1/1) ... [2021-11-23 15:52:55,758 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:52:55,759 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:52:55,759 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:52:55,759 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:52:55,760 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:55" (1/1) ... [2021-11-23 15:52:55,768 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:52:55,786 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8ac891-a966-409b-8918-752b0a688f0e/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:52:55,797 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8ac891-a966-409b-8918-752b0a688f0e/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:52:55,829 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8ac891-a966-409b-8918-752b0a688f0e/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:52:55,843 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2021-11-23 15:52:55,844 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2021-11-23 15:52:55,844 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 15:52:55,844 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2021-11-23 15:52:55,844 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2021-11-23 15:52:55,844 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_shutdown_1 [2021-11-23 15:52:55,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_shutdown_1 [2021-11-23 15:52:55,845 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:52:55,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:52:55,845 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:52:55,845 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 15:52:55,845 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 15:52:55,845 INFO L130 BoogieDeclarations]: Found specification of procedure node_to_amd_nb [2021-11-23 15:52:55,846 INFO L138 BoogieDeclarations]: Found implementation of procedure node_to_amd_nb [2021-11-23 15:52:55,846 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_mask_memory [2021-11-23 15:52:55,846 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_mask_memory [2021-11-23 15:52:55,846 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:52:55,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:52:55,885 INFO L130 BoogieDeclarations]: Found specification of procedure amd_nb_num [2021-11-23 15:52:55,885 INFO L138 BoogieDeclarations]: Found implementation of procedure amd_nb_num [2021-11-23 15:52:55,885 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:52:55,885 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 15:52:55,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 15:52:55,885 INFO L130 BoogieDeclarations]: Found specification of procedure agp_amd64_resume [2021-11-23 15:52:55,885 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_amd64_resume [2021-11-23 15:52:55,886 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-11-23 15:52:55,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-11-23 15:52:55,886 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:52:55,886 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:52:55,886 INFO L130 BoogieDeclarations]: Found specification of procedure virt_to_phys [2021-11-23 15:52:55,886 INFO L138 BoogieDeclarations]: Found implementation of procedure virt_to_phys [2021-11-23 15:52:55,886 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:52:55,886 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dev_put [2021-11-23 15:52:55,886 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dev_put [2021-11-23 15:52:55,887 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-11-23 15:52:55,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-11-23 15:52:55,887 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:52:55,887 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:52:55,887 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:52:55,887 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_type_to_mask_type [2021-11-23 15:52:55,887 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_type_to_mask_type [2021-11-23 15:52:55,887 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2021-11-23 15:52:55,887 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2021-11-23 15:52:55,887 INFO L130 BoogieDeclarations]: Found specification of procedure amd_8151_configure [2021-11-23 15:52:55,888 INFO L138 BoogieDeclarations]: Found implementation of procedure amd_8151_configure [2021-11-23 15:52:55,888 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:52:55,888 INFO L130 BoogieDeclarations]: Found specification of procedure nforce3_agp_init [2021-11-23 15:52:55,888 INFO L138 BoogieDeclarations]: Found implementation of procedure nforce3_agp_init [2021-11-23 15:52:55,888 INFO L130 BoogieDeclarations]: Found specification of procedure amd_nb_has_feature [2021-11-23 15:52:55,888 INFO L138 BoogieDeclarations]: Found implementation of procedure amd_nb_has_feature [2021-11-23 15:52:55,888 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_early_1 [2021-11-23 15:52:55,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_early_1 [2021-11-23 15:52:55,888 INFO L130 BoogieDeclarations]: Found specification of procedure global_cache_flush [2021-11-23 15:52:55,889 INFO L138 BoogieDeclarations]: Found implementation of procedure global_cache_flush [2021-11-23 15:52:55,889 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:52:55,889 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:52:55,889 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2021-11-23 15:52:55,889 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2021-11-23 15:52:55,889 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-11-23 15:52:55,889 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-11-23 15:52:55,889 INFO L130 BoogieDeclarations]: Found specification of procedure agp_put_bridge [2021-11-23 15:52:55,889 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_put_bridge [2021-11-23 15:52:55,889 INFO L130 BoogieDeclarations]: Found specification of procedure amd_flush_garts [2021-11-23 15:52:55,890 INFO L138 BoogieDeclarations]: Found implementation of procedure amd_flush_garts [2021-11-23 15:52:55,890 INFO L130 BoogieDeclarations]: Found specification of procedure amd64_fetch_size [2021-11-23 15:52:55,890 INFO L138 BoogieDeclarations]: Found implementation of procedure amd64_fetch_size [2021-11-23 15:52:55,890 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:52:55,890 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_slot [2021-11-23 15:52:55,890 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_slot [2021-11-23 15:52:55,890 INFO L130 BoogieDeclarations]: Found specification of procedure agp_amd64_remove [2021-11-23 15:52:55,890 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_amd64_remove [2021-11-23 15:52:55,890 INFO L130 BoogieDeclarations]: Found specification of procedure amd64_tlbflush [2021-11-23 15:52:55,890 INFO L138 BoogieDeclarations]: Found implementation of procedure amd64_tlbflush [2021-11-23 15:52:55,891 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:52:55,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:52:55,891 INFO L130 BoogieDeclarations]: Found specification of procedure agp_aperture_valid [2021-11-23 15:52:55,891 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_aperture_valid [2021-11-23 15:52:56,353 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:52:56,356 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:52:56,637 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:52:56,647 INFO L158 Benchmark]: Toolchain (without parser) took 2874.39ms. Allocated memory was 90.2MB in the beginning and 113.2MB in the end (delta: 23.1MB). Free memory was 61.7MB in the beginning and 47.0MB in the end (delta: 14.7MB). Peak memory consumption was 52.7MB. Max. memory is 16.1GB. [2021-11-23 15:52:56,648 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 90.2MB. Free memory was 63.4MB in the beginning and 63.3MB in the end (delta: 76.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:52:56,650 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1582.99ms. Allocated memory was 90.2MB in the beginning and 113.2MB in the end (delta: 23.1MB). Free memory was 61.7MB in the beginning and 70.1MB in the end (delta: -8.4MB). Peak memory consumption was 54.7MB. Max. memory is 16.1GB. [2021-11-23 15:52:56,652 INFO L158 Benchmark]: Boogie Procedure Inliner took 225.69ms. Allocated memory is still 113.2MB. Free memory was 70.1MB in the beginning and 58.1MB in the end (delta: 12.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-23 15:52:56,656 INFO L158 Benchmark]: Boogie Preprocessor took 176.60ms. Allocated memory is still 113.2MB. Free memory was 58.1MB in the beginning and 46.1MB in the end (delta: 12.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-23 15:52:56,657 INFO L158 Benchmark]: RCFGBuilder took 885.13ms. Allocated memory is still 113.2MB. Free memory was 46.1MB in the beginning and 47.0MB in the end (delta: -880.8kB). Peak memory consumption was 12.7MB. Max. memory is 16.1GB. [2021-11-23 15:52:56,661 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 90.2MB. Free memory was 63.4MB in the beginning and 63.3MB in the end (delta: 76.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1582.99ms. Allocated memory was 90.2MB in the beginning and 113.2MB in the end (delta: 23.1MB). Free memory was 61.7MB in the beginning and 70.1MB in the end (delta: -8.4MB). Peak memory consumption was 54.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 225.69ms. Allocated memory is still 113.2MB. Free memory was 70.1MB in the beginning and 58.1MB in the end (delta: 12.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 176.60ms. Allocated memory is still 113.2MB. Free memory was 58.1MB in the beginning and 46.1MB in the end (delta: 12.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * RCFGBuilder took 885.13ms. Allocated memory is still 113.2MB. Free memory was 46.1MB in the beginning and 47.0MB in the end (delta: -880.8kB). Peak memory consumption was 12.7MB. 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 15:52:56,701 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8ac891-a966-409b-8918-752b0a688f0e/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8ac891-a966-409b-8918-752b0a688f0e/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8ac891-a966-409b-8918-752b0a688f0e/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_0f8ac891-a966-409b-8918-752b0a688f0e/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8ac891-a966-409b-8918-752b0a688f0e/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--char--agp--amd64-agp.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8ac891-a966-409b-8918-752b0a688f0e/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_0f8ac891-a966-409b-8918-752b0a688f0e/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 e3ad79c73c7c36539d3c26bfe8df446634cd4736d8e3f680a88d06ab7ac88dc6 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:52:59,146 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:52:59,150 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:52:59,187 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:52:59,187 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:52:59,189 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:52:59,190 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:52:59,193 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:52:59,195 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:52:59,196 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:52:59,198 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:52:59,199 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:52:59,200 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:52:59,201 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:52:59,203 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:52:59,205 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:52:59,206 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:52:59,207 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:52:59,210 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:52:59,212 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:52:59,214 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:52:59,216 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:52:59,218 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:52:59,219 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:52:59,223 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:52:59,223 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:52:59,224 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:52:59,225 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:52:59,226 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:52:59,227 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:52:59,228 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:52:59,229 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:52:59,230 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:52:59,231 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:52:59,232 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:52:59,233 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:52:59,234 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:52:59,234 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:52:59,240 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:52:59,241 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:52:59,242 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:52:59,243 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8ac891-a966-409b-8918-752b0a688f0e/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:52:59,269 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:52:59,269 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:52:59,270 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:52:59,271 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:52:59,271 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:52:59,272 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:52:59,272 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:52:59,272 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:52:59,273 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:52:59,273 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:52:59,273 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:52:59,273 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:52:59,274 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:52:59,274 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:52:59,274 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:52:59,274 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:52:59,274 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:52:59,275 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:52:59,275 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:52:59,275 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:52:59,275 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:52:59,276 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:52:59,276 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:52:59,276 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:52:59,276 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:52:59,277 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:52:59,277 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:52:59,277 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:52:59,277 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:52:59,277 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_0f8ac891-a966-409b-8918-752b0a688f0e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8ac891-a966-409b-8918-752b0a688f0e/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e3ad79c73c7c36539d3c26bfe8df446634cd4736d8e3f680a88d06ab7ac88dc6 [2021-11-23 15:52:59,611 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:52:59,637 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:52:59,640 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:52:59,642 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:52:59,644 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:52:59,646 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8ac891-a966-409b-8918-752b0a688f0e/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--char--agp--amd64-agp.ko-entry_point.cil.out.i [2021-11-23 15:52:59,741 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8ac891-a966-409b-8918-752b0a688f0e/bin/ukojak-CwSLpZB5Qu/data/19a9d19bc/7187ace06ead4b1a8f364e1d1ed02aef/FLAG9a85bf038 [2021-11-23 15:53:00,487 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:53:00,488 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8ac891-a966-409b-8918-752b0a688f0e/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--char--agp--amd64-agp.ko-entry_point.cil.out.i [2021-11-23 15:53:00,523 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8ac891-a966-409b-8918-752b0a688f0e/bin/ukojak-CwSLpZB5Qu/data/19a9d19bc/7187ace06ead4b1a8f364e1d1ed02aef/FLAG9a85bf038 [2021-11-23 15:53:00,587 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8ac891-a966-409b-8918-752b0a688f0e/bin/ukojak-CwSLpZB5Qu/data/19a9d19bc/7187ace06ead4b1a8f364e1d1ed02aef [2021-11-23 15:53:00,589 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:53:00,591 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:53:00,593 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:53:00,593 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:53:00,596 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:53:00,597 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:53:00" (1/1) ... [2021-11-23 15:53:00,598 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ca6ad8a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:00, skipping insertion in model container [2021-11-23 15:53:00,599 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:53:00" (1/1) ... [2021-11-23 15:53:00,606 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:53:00,700 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:53:01,549 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_0f8ac891-a966-409b-8918-752b0a688f0e/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--char--agp--amd64-agp.ko-entry_point.cil.out.i[118202,118215] [2021-11-23 15:53:01,604 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:53:01,649 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:53:01,680 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:53:01,858 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_0f8ac891-a966-409b-8918-752b0a688f0e/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--char--agp--amd64-agp.ko-entry_point.cil.out.i[118202,118215] [2021-11-23 15:53:01,870 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:53:01,890 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:53:02,130 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_0f8ac891-a966-409b-8918-752b0a688f0e/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--char--agp--amd64-agp.ko-entry_point.cil.out.i[118202,118215] [2021-11-23 15:53:02,140 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:53:02,220 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:53:02,221 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:02 WrapperNode [2021-11-23 15:53:02,221 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:53:02,222 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:53:02,223 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:53:02,223 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:53:02,230 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:02" (1/1) ... [2021-11-23 15:53:02,276 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:02" (1/1) ... [2021-11-23 15:53:02,376 INFO L137 Inliner]: procedures = 151, calls = 784, calls flagged for inlining = 74, calls inlined = 71, statements flattened = 2030 [2021-11-23 15:53:02,377 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:53:02,378 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:53:02,378 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:53:02,378 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:53:02,386 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:02" (1/1) ... [2021-11-23 15:53:02,387 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:02" (1/1) ... [2021-11-23 15:53:02,403 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:02" (1/1) ... [2021-11-23 15:53:02,403 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:02" (1/1) ... [2021-11-23 15:53:02,488 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:02" (1/1) ... [2021-11-23 15:53:02,520 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:02" (1/1) ... [2021-11-23 15:53:02,533 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:02" (1/1) ... [2021-11-23 15:53:02,569 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:53:02,571 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:53:02,572 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:53:02,573 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:53:02,574 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:02" (1/1) ... [2021-11-23 15:53:02,581 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:53:02,595 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8ac891-a966-409b-8918-752b0a688f0e/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:53:02,613 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8ac891-a966-409b-8918-752b0a688f0e/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:53:02,638 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8ac891-a966-409b-8918-752b0a688f0e/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:53:02,668 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2021-11-23 15:53:02,669 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2021-11-23 15:53:02,669 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:53:02,669 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:53:02,669 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2021-11-23 15:53:02,669 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2021-11-23 15:53:02,670 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:53:02,670 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_shutdown_1 [2021-11-23 15:53:02,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_shutdown_1 [2021-11-23 15:53:02,670 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-23 15:53:02,670 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:53:02,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:53:02,671 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 15:53:02,671 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 15:53:02,671 INFO L130 BoogieDeclarations]: Found specification of procedure node_to_amd_nb [2021-11-23 15:53:02,671 INFO L138 BoogieDeclarations]: Found implementation of procedure node_to_amd_nb [2021-11-23 15:53:02,671 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_mask_memory [2021-11-23 15:53:02,671 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_mask_memory [2021-11-23 15:53:02,672 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:53:02,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:53:02,672 INFO L130 BoogieDeclarations]: Found specification of procedure amd_nb_num [2021-11-23 15:53:02,672 INFO L138 BoogieDeclarations]: Found implementation of procedure amd_nb_num [2021-11-23 15:53:02,672 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 15:53:02,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 15:53:02,673 INFO L130 BoogieDeclarations]: Found specification of procedure agp_amd64_resume [2021-11-23 15:53:02,673 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_amd64_resume [2021-11-23 15:53:02,673 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-23 15:53:02,673 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-23 15:53:02,673 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-11-23 15:53:02,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-11-23 15:53:02,674 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:53:02,674 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:53:02,674 INFO L130 BoogieDeclarations]: Found specification of procedure virt_to_phys [2021-11-23 15:53:02,674 INFO L138 BoogieDeclarations]: Found implementation of procedure virt_to_phys [2021-11-23 15:53:02,675 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:53:02,675 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dev_put [2021-11-23 15:53:02,675 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dev_put [2021-11-23 15:53:02,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-11-23 15:53:02,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-11-23 15:53:02,676 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:53:02,676 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:53:02,676 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:53:02,676 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_type_to_mask_type [2021-11-23 15:53:02,676 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_type_to_mask_type [2021-11-23 15:53:02,677 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2021-11-23 15:53:02,677 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2021-11-23 15:53:02,677 INFO L130 BoogieDeclarations]: Found specification of procedure amd_8151_configure [2021-11-23 15:53:02,677 INFO L138 BoogieDeclarations]: Found implementation of procedure amd_8151_configure [2021-11-23 15:53:02,678 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:53:02,678 INFO L130 BoogieDeclarations]: Found specification of procedure nforce3_agp_init [2021-11-23 15:53:02,678 INFO L138 BoogieDeclarations]: Found implementation of procedure nforce3_agp_init [2021-11-23 15:53:02,679 INFO L130 BoogieDeclarations]: Found specification of procedure amd_nb_has_feature [2021-11-23 15:53:02,679 INFO L138 BoogieDeclarations]: Found implementation of procedure amd_nb_has_feature [2021-11-23 15:53:02,679 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_early_1 [2021-11-23 15:53:02,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_early_1 [2021-11-23 15:53:02,681 INFO L130 BoogieDeclarations]: Found specification of procedure global_cache_flush [2021-11-23 15:53:02,682 INFO L138 BoogieDeclarations]: Found implementation of procedure global_cache_flush [2021-11-23 15:53:02,682 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 15:53:02,682 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 15:53:02,682 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-23 15:53:02,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:53:02,683 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:53:02,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:53:02,683 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2021-11-23 15:53:02,683 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2021-11-23 15:53:02,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:53:02,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:53:02,684 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 15:53:02,684 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-11-23 15:53:02,684 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-11-23 15:53:02,685 INFO L130 BoogieDeclarations]: Found specification of procedure agp_put_bridge [2021-11-23 15:53:02,685 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_put_bridge [2021-11-23 15:53:02,685 INFO L130 BoogieDeclarations]: Found specification of procedure amd_flush_garts [2021-11-23 15:53:02,685 INFO L138 BoogieDeclarations]: Found implementation of procedure amd_flush_garts [2021-11-23 15:53:02,686 INFO L130 BoogieDeclarations]: Found specification of procedure amd64_fetch_size [2021-11-23 15:53:02,686 INFO L138 BoogieDeclarations]: Found implementation of procedure amd64_fetch_size [2021-11-23 15:53:02,686 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_slot [2021-11-23 15:53:02,686 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_slot [2021-11-23 15:53:02,686 INFO L130 BoogieDeclarations]: Found specification of procedure agp_amd64_remove [2021-11-23 15:53:02,687 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_amd64_remove [2021-11-23 15:53:02,687 INFO L130 BoogieDeclarations]: Found specification of procedure amd64_tlbflush [2021-11-23 15:53:02,687 INFO L138 BoogieDeclarations]: Found implementation of procedure amd64_tlbflush [2021-11-23 15:53:02,687 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:53:02,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:53:02,688 INFO L130 BoogieDeclarations]: Found specification of procedure agp_aperture_valid [2021-11-23 15:53:02,688 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_aperture_valid [2021-11-23 15:53:03,241 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:53:03,246 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:53:03,807 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:53:03,810 INFO L158 Benchmark]: Toolchain (without parser) took 3218.56ms. Allocated memory was 62.9MB in the beginning and 117.4MB in the end (delta: 54.5MB). Free memory was 37.2MB in the beginning and 56.8MB in the end (delta: -19.7MB). Peak memory consumption was 62.7MB. Max. memory is 16.1GB. [2021-11-23 15:53:03,811 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 62.9MB. Free memory is still 43.1MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:53:03,812 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1629.00ms. Allocated memory was 62.9MB in the beginning and 117.4MB in the end (delta: 54.5MB). Free memory was 36.9MB in the beginning and 54.8MB in the end (delta: -17.9MB). Peak memory consumption was 36.8MB. Max. memory is 16.1GB. [2021-11-23 15:53:03,812 INFO L158 Benchmark]: Boogie Procedure Inliner took 154.91ms. Allocated memory is still 117.4MB. Free memory was 54.8MB in the beginning and 68.1MB in the end (delta: -13.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 15:53:03,813 INFO L158 Benchmark]: Boogie Preprocessor took 191.56ms. Allocated memory is still 117.4MB. Free memory was 68.1MB in the beginning and 55.5MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-23 15:53:03,814 INFO L158 Benchmark]: RCFGBuilder took 1237.05ms. Allocated memory is still 117.4MB. Free memory was 55.5MB in the beginning and 56.8MB in the end (delta: -1.4MB). Peak memory consumption was 28.0MB. Max. memory is 16.1GB. [2021-11-23 15:53:03,816 INFO L339 ainManager$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 62.9MB. Free memory is still 43.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1629.00ms. Allocated memory was 62.9MB in the beginning and 117.4MB in the end (delta: 54.5MB). Free memory was 36.9MB in the beginning and 54.8MB in the end (delta: -17.9MB). Peak memory consumption was 36.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 154.91ms. Allocated memory is still 117.4MB. Free memory was 54.8MB in the beginning and 68.1MB in the end (delta: -13.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 191.56ms. Allocated memory is still 117.4MB. Free memory was 68.1MB in the beginning and 55.5MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * RCFGBuilder took 1237.05ms. Allocated memory is still 117.4MB. Free memory was 55.5MB in the beginning and 56.8MB in the end (delta: -1.4MB). Peak memory consumption was 28.0MB. 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 15:53:03,865 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8ac891-a966-409b-8918-752b0a688f0e/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