./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-43_2a-drivers--atm--solos-pci.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_b94e973d-232d-4dbe-8bfb-b54994b2f976/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b94e973d-232d-4dbe-8bfb-b54994b2f976/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_b94e973d-232d-4dbe-8bfb-b54994b2f976/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b94e973d-232d-4dbe-8bfb-b54994b2f976/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--atm--solos-pci.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b94e973d-232d-4dbe-8bfb-b54994b2f976/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_b94e973d-232d-4dbe-8bfb-b54994b2f976/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 e42845ce55dda80b8a38719326b34a62ad9c77fa8c9f846978e486c8165ceba5 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:03:58,652 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:03:58,655 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:03:58,712 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:03:58,713 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:03:58,718 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:03:58,720 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:03:58,724 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:03:58,727 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:03:58,732 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:03:58,734 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:03:58,736 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:03:58,736 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:03:58,739 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:03:58,741 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:03:58,746 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:03:58,748 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:03:58,749 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:03:58,751 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:03:58,759 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:03:58,761 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:03:58,763 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:03:58,765 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:03:58,766 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:03:58,770 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:03:58,770 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:03:58,771 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:03:58,772 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:03:58,773 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:03:58,774 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:03:58,775 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:03:58,776 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:03:58,776 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:03:58,777 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:03:58,779 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:03:58,779 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:03:58,780 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:03:58,780 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:03:58,780 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:03:58,781 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:03:58,782 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:03:58,783 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b94e973d-232d-4dbe-8bfb-b54994b2f976/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:03:58,807 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:03:58,807 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:03:58,808 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:03:58,808 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:03:58,809 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:03:58,809 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:03:58,809 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:03:58,810 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:03:58,810 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:03:58,810 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:03:58,810 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:03:58,811 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:03:58,811 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:03:58,811 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:03:58,811 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:03:58,812 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:03:58,812 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:03:58,812 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:03:58,812 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:03:58,813 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:03:58,813 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:03:58,813 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:03:58,813 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:03:58,814 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:03:58,814 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:03:58,814 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_b94e973d-232d-4dbe-8bfb-b54994b2f976/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b94e973d-232d-4dbe-8bfb-b54994b2f976/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e42845ce55dda80b8a38719326b34a62ad9c77fa8c9f846978e486c8165ceba5 [2021-11-23 15:03:59,050 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:03:59,074 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:03:59,077 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:03:59,078 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:03:59,079 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:03:59,081 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b94e973d-232d-4dbe-8bfb-b54994b2f976/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--atm--solos-pci.ko-entry_point.cil.out.i [2021-11-23 15:03:59,163 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b94e973d-232d-4dbe-8bfb-b54994b2f976/bin/ukojak-CwSLpZB5Qu/data/6088c35ee/7f1a07a032ee42878eaf8db0823dc7f6/FLAGd659f6896 [2021-11-23 15:04:00,225 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:04:00,227 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b94e973d-232d-4dbe-8bfb-b54994b2f976/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--atm--solos-pci.ko-entry_point.cil.out.i [2021-11-23 15:04:00,319 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b94e973d-232d-4dbe-8bfb-b54994b2f976/bin/ukojak-CwSLpZB5Qu/data/6088c35ee/7f1a07a032ee42878eaf8db0823dc7f6/FLAGd659f6896 [2021-11-23 15:04:00,520 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b94e973d-232d-4dbe-8bfb-b54994b2f976/bin/ukojak-CwSLpZB5Qu/data/6088c35ee/7f1a07a032ee42878eaf8db0823dc7f6 [2021-11-23 15:04:00,523 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:04:00,526 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:04:00,530 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:04:00,530 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:04:00,533 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:04:00,534 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:04:00" (1/1) ... [2021-11-23 15:04:00,536 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f79e4ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:00, skipping insertion in model container [2021-11-23 15:04:00,540 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:04:00" (1/1) ... [2021-11-23 15:04:00,547 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:04:00,803 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:04:03,677 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_b94e973d-232d-4dbe-8bfb-b54994b2f976/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--atm--solos-pci.ko-entry_point.cil.out.i[400474,400487] [2021-11-23 15:04:03,767 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:04:03,872 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:04:04,510 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_b94e973d-232d-4dbe-8bfb-b54994b2f976/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--atm--solos-pci.ko-entry_point.cil.out.i[400474,400487] [2021-11-23 15:04:04,531 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:04:04,941 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:04:04,942 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:04 WrapperNode [2021-11-23 15:04:04,942 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:04:04,943 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:04:04,944 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:04:04,944 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:04:04,952 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:04" (1/1) ... [2021-11-23 15:04:05,098 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:04" (1/1) ... [2021-11-23 15:04:05,367 INFO L137 Inliner]: procedures = 261, calls = 3500, calls flagged for inlining = 118, calls inlined = 108, statements flattened = 8480 [2021-11-23 15:04:05,369 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:04:05,370 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:04:05,371 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:04:05,371 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:04:05,382 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:04" (1/1) ... [2021-11-23 15:04:05,382 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:04" (1/1) ... [2021-11-23 15:04:05,451 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:04" (1/1) ... [2021-11-23 15:04:05,452 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:04" (1/1) ... [2021-11-23 15:04:05,755 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:04" (1/1) ... [2021-11-23 15:04:05,802 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:04" (1/1) ... [2021-11-23 15:04:05,861 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:04" (1/1) ... [2021-11-23 15:04:05,923 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:04:05,924 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:04:05,924 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:04:05,925 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:04:05,926 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:04" (1/1) ... [2021-11-23 15:04:05,935 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:04:05,949 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b94e973d-232d-4dbe-8bfb-b54994b2f976/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:04:05,971 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b94e973d-232d-4dbe-8bfb-b54994b2f976/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:04:05,988 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b94e973d-232d-4dbe-8bfb-b54994b2f976/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:04:06,026 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2021-11-23 15:04:06,027 INFO L130 BoogieDeclarations]: Found specification of procedure skb_dequeue [2021-11-23 15:04:06,028 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_dequeue [2021-11-23 15:04:06,028 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:04:06,028 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2021-11-23 15:04:06,028 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2021-11-23 15:04:06,029 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:04:06,029 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-11-23 15:04:06,030 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-11-23 15:04:06,030 INFO L130 BoogieDeclarations]: Found specification of procedure geos_gpio_store [2021-11-23 15:04:06,030 INFO L138 BoogieDeclarations]: Found implementation of procedure geos_gpio_store [2021-11-23 15:04:06,030 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:04:06,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:04:06,031 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 15:04:06,031 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 15:04:06,031 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2021-11-23 15:04:06,031 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2021-11-23 15:04:06,031 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-11-23 15:04:06,031 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-11-23 15:04:06,031 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2021-11-23 15:04:06,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2021-11-23 15:04:06,032 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:04:06,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:04:06,032 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-11-23 15:04:06,032 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-11-23 15:04:06,032 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2021-11-23 15:04:06,033 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2021-11-23 15:04:06,033 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 15:04:06,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 15:04:06,033 INFO L130 BoogieDeclarations]: Found specification of procedure skb_shared [2021-11-23 15:04:06,033 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_shared [2021-11-23 15:04:06,033 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-23 15:04:06,034 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-23 15:04:06,034 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-11-23 15:04:06,034 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-11-23 15:04:06,034 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:04:06,035 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:04:06,035 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2021-11-23 15:04:06,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2021-11-23 15:04:06,035 INFO L130 BoogieDeclarations]: Found specification of procedure hardware_show [2021-11-23 15:04:06,035 INFO L138 BoogieDeclarations]: Found implementation of procedure hardware_show [2021-11-23 15:04:06,035 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_kill [2021-11-23 15:04:06,035 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_kill [2021-11-23 15:04:06,036 INFO L130 BoogieDeclarations]: Found specification of procedure print_buffer [2021-11-23 15:04:06,036 INFO L138 BoogieDeclarations]: Found implementation of procedure print_buffer [2021-11-23 15:04:06,036 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 15:04:06,036 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 15:04:06,037 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2021-11-23 15:04:06,037 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2021-11-23 15:04:06,037 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-11-23 15:04:06,037 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-11-23 15:04:06,038 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:04:06,038 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 15:04:06,038 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 15:04:06,038 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:04:06,038 INFO L130 BoogieDeclarations]: Found specification of procedure fpga_queue [2021-11-23 15:04:06,038 INFO L138 BoogieDeclarations]: Found implementation of procedure fpga_queue [2021-11-23 15:04:06,039 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-11-23 15:04:06,039 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-11-23 15:04:06,039 INFO L130 BoogieDeclarations]: Found specification of procedure solos_param_show [2021-11-23 15:04:06,040 INFO L138 BoogieDeclarations]: Found implementation of procedure solos_param_show [2021-11-23 15:04:06,040 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2021-11-23 15:04:06,040 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2021-11-23 15:04:06,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2021-11-23 15:04:06,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2021-11-23 15:04:06,042 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-23 15:04:06,042 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-23 15:04:06,042 INFO L130 BoogieDeclarations]: Found specification of procedure atm_remove [2021-11-23 15:04:06,042 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_remove [2021-11-23 15:04:06,042 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:04:06,042 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:04:06,043 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2021-11-23 15:04:06,043 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2021-11-23 15:04:06,043 INFO L130 BoogieDeclarations]: Found specification of procedure strcat [2021-11-23 15:04:06,044 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-11-23 15:04:06,045 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-11-23 15:04:06,045 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 15:04:06,045 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 15:04:06,045 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-23 15:04:06,045 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-23 15:04:06,045 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2021-11-23 15:04:06,045 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2021-11-23 15:04:06,046 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 15:04:06,046 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-23 15:04:06,046 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-23 15:04:06,046 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-11-23 15:04:06,046 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-11-23 15:04:06,046 INFO L130 BoogieDeclarations]: Found specification of procedure solos_param_store [2021-11-23 15:04:06,047 INFO L138 BoogieDeclarations]: Found implementation of procedure solos_param_store [2021-11-23 15:04:06,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 15:04:06,047 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_group [2021-11-23 15:04:06,047 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_group [2021-11-23 15:04:06,047 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:04:06,047 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-23 15:04:06,047 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-23 15:04:06,048 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_group [2021-11-23 15:04:06,049 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_group [2021-11-23 15:04:06,049 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2021-11-23 15:04:06,049 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2021-11-23 15:04:06,049 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:04:06,049 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:04:06,049 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-23 15:04:06,050 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-23 15:04:06,050 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-11-23 15:04:06,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-11-23 15:04:06,051 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2021-11-23 15:04:06,051 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2021-11-23 15:04:06,052 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:04:06,052 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:04:06,052 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2021-11-23 15:04:06,052 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2021-11-23 15:04:06,053 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:04:06,053 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2021-11-23 15:04:06,053 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2021-11-23 15:04:06,053 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2021-11-23 15:04:06,053 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2021-11-23 15:04:06,053 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2021-11-23 15:04:06,053 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2021-11-23 15:04:06,054 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2021-11-23 15:04:06,054 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2021-11-23 15:04:06,054 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:04:06,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:04:06,054 INFO L130 BoogieDeclarations]: Found specification of procedure solos_pop [2021-11-23 15:04:06,055 INFO L138 BoogieDeclarations]: Found implementation of procedure solos_pop [2021-11-23 15:04:06,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-11-23 15:04:06,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-11-23 15:04:06,059 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:04:06,059 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-11-23 15:04:06,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-11-23 15:04:06,060 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2021-11-23 15:04:06,062 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2021-11-23 15:04:06,062 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2021-11-23 15:04:06,062 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2021-11-23 15:04:06,062 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:04:06,067 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2021-11-23 15:04:06,068 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2021-11-23 15:04:06,068 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:04:06,068 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 15:04:06,068 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2021-11-23 15:04:06,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2021-11-23 15:04:06,068 INFO L130 BoogieDeclarations]: Found specification of procedure psend [2021-11-23 15:04:06,068 INFO L138 BoogieDeclarations]: Found implementation of procedure psend [2021-11-23 15:04:06,069 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2021-11-23 15:04:06,069 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2021-11-23 15:04:06,069 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2021-11-23 15:04:06,069 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2021-11-23 15:04:06,069 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-11-23 15:04:06,069 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-11-23 15:04:06,069 INFO L130 BoogieDeclarations]: Found specification of procedure flash_upgrade [2021-11-23 15:04:06,070 INFO L138 BoogieDeclarations]: Found implementation of procedure flash_upgrade [2021-11-23 15:04:06,070 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_len [2021-11-23 15:04:06,070 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_len [2021-11-23 15:04:06,070 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2021-11-23 15:04:06,070 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2021-11-23 15:04:06,070 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2021-11-23 15:04:06,070 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_tail [2021-11-23 15:04:06,071 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2021-11-23 15:04:06,071 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2021-11-23 15:04:06,071 INFO L130 BoogieDeclarations]: Found specification of procedure atm_dev_signal_change [2021-11-23 15:04:06,071 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_dev_signal_change [2021-11-23 15:04:06,071 INFO L130 BoogieDeclarations]: Found specification of procedure fpga_tx [2021-11-23 15:04:06,071 INFO L138 BoogieDeclarations]: Found implementation of procedure fpga_tx [2021-11-23 15:04:06,071 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-11-23 15:04:06,072 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-11-23 15:04:06,072 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-23 15:04:06,072 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-23 15:04:06,072 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2021-11-23 15:04:06,072 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2021-11-23 15:04:06,072 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-23 15:04:06,072 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-23 15:04:06,072 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2021-11-23 15:04:06,073 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2021-11-23 15:04:06,073 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:04:06,073 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2021-11-23 15:04:06,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2021-11-23 15:04:06,073 INFO L130 BoogieDeclarations]: Found specification of procedure geos_gpio_show [2021-11-23 15:04:06,073 INFO L138 BoogieDeclarations]: Found implementation of procedure geos_gpio_show [2021-11-23 15:04:06,074 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2021-11-23 15:04:06,074 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2021-11-23 15:04:06,074 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:04:06,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:04:07,155 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:04:07,160 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:04:07,754 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:04:07,760 INFO L158 Benchmark]: Toolchain (without parser) took 7232.61ms. Allocated memory was 109.1MB in the beginning and 352.3MB in the end (delta: 243.3MB). Free memory was 61.5MB in the beginning and 227.9MB in the end (delta: -166.3MB). Peak memory consumption was 154.2MB. Max. memory is 16.1GB. [2021-11-23 15:04:07,760 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 109.1MB. Free memory is still 64.9MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:04:07,761 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4412.67ms. Allocated memory was 109.1MB in the beginning and 234.9MB in the end (delta: 125.8MB). Free memory was 61.5MB in the beginning and 142.7MB in the end (delta: -81.2MB). Peak memory consumption was 107.7MB. Max. memory is 16.1GB. [2021-11-23 15:04:07,762 INFO L158 Benchmark]: Boogie Procedure Inliner took 426.03ms. Allocated memory is still 234.9MB. Free memory was 142.7MB in the beginning and 100.8MB in the end (delta: 41.9MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2021-11-23 15:04:07,763 INFO L158 Benchmark]: Boogie Preprocessor took 552.73ms. Allocated memory was 234.9MB in the beginning and 352.3MB in the end (delta: 117.4MB). Free memory was 100.8MB in the beginning and 225.9MB in the end (delta: -125.1MB). Peak memory consumption was 44.7MB. Max. memory is 16.1GB. [2021-11-23 15:04:07,775 INFO L158 Benchmark]: RCFGBuilder took 1833.29ms. Allocated memory is still 352.3MB. Free memory was 225.9MB in the beginning and 227.9MB in the end (delta: -1.9MB). Peak memory consumption was 75.6MB. Max. memory is 16.1GB. [2021-11-23 15:04:07,778 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 109.1MB. Free memory is still 64.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4412.67ms. Allocated memory was 109.1MB in the beginning and 234.9MB in the end (delta: 125.8MB). Free memory was 61.5MB in the beginning and 142.7MB in the end (delta: -81.2MB). Peak memory consumption was 107.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 426.03ms. Allocated memory is still 234.9MB. Free memory was 142.7MB in the beginning and 100.8MB in the end (delta: 41.9MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 552.73ms. Allocated memory was 234.9MB in the beginning and 352.3MB in the end (delta: 117.4MB). Free memory was 100.8MB in the beginning and 225.9MB in the end (delta: -125.1MB). Peak memory consumption was 44.7MB. Max. memory is 16.1GB. * RCFGBuilder took 1833.29ms. Allocated memory is still 352.3MB. Free memory was 225.9MB in the beginning and 227.9MB in the end (delta: -1.9MB). Peak memory consumption was 75.6MB. 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 15:04:07,843 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b94e973d-232d-4dbe-8bfb-b54994b2f976/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_b94e973d-232d-4dbe-8bfb-b54994b2f976/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b94e973d-232d-4dbe-8bfb-b54994b2f976/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_b94e973d-232d-4dbe-8bfb-b54994b2f976/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b94e973d-232d-4dbe-8bfb-b54994b2f976/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--atm--solos-pci.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b94e973d-232d-4dbe-8bfb-b54994b2f976/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_b94e973d-232d-4dbe-8bfb-b54994b2f976/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 e42845ce55dda80b8a38719326b34a62ad9c77fa8c9f846978e486c8165ceba5 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:04:10,553 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:04:10,556 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:04:10,591 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:04:10,592 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:04:10,596 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:04:10,599 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:04:10,607 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:04:10,610 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:04:10,615 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:04:10,619 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:04:10,621 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:04:10,622 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:04:10,624 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:04:10,626 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:04:10,631 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:04:10,633 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:04:10,634 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:04:10,636 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:04:10,640 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:04:10,642 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:04:10,643 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:04:10,645 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:04:10,648 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:04:10,654 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:04:10,658 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:04:10,658 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:04:10,660 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:04:10,661 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:04:10,662 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:04:10,663 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:04:10,664 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:04:10,666 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:04:10,667 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:04:10,669 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:04:10,669 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:04:10,670 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:04:10,670 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:04:10,670 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:04:10,672 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:04:10,673 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:04:10,678 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b94e973d-232d-4dbe-8bfb-b54994b2f976/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:04:10,730 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:04:10,731 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:04:10,732 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:04:10,732 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:04:10,733 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:04:10,733 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:04:10,733 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:04:10,733 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:04:10,734 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:04:10,734 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:04:10,734 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:04:10,734 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:04:10,735 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:04:10,735 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:04:10,735 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:04:10,735 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:04:10,736 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:04:10,736 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:04:10,736 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:04:10,736 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:04:10,737 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:04:10,737 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:04:10,737 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:04:10,737 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:04:10,738 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:04:10,738 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:04:10,738 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:04:10,738 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:04:10,739 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:04:10,739 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_b94e973d-232d-4dbe-8bfb-b54994b2f976/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b94e973d-232d-4dbe-8bfb-b54994b2f976/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e42845ce55dda80b8a38719326b34a62ad9c77fa8c9f846978e486c8165ceba5 [2021-11-23 15:04:11,073 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:04:11,093 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:04:11,096 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:04:11,097 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:04:11,098 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:04:11,099 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b94e973d-232d-4dbe-8bfb-b54994b2f976/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--atm--solos-pci.ko-entry_point.cil.out.i [2021-11-23 15:04:11,170 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b94e973d-232d-4dbe-8bfb-b54994b2f976/bin/ukojak-CwSLpZB5Qu/data/f1c109ba8/ba7eb8b788ac4a1aa4862d1a145f3383/FLAG447c81d5e [2021-11-23 15:04:12,241 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:04:12,243 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b94e973d-232d-4dbe-8bfb-b54994b2f976/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--atm--solos-pci.ko-entry_point.cil.out.i [2021-11-23 15:04:12,324 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b94e973d-232d-4dbe-8bfb-b54994b2f976/bin/ukojak-CwSLpZB5Qu/data/f1c109ba8/ba7eb8b788ac4a1aa4862d1a145f3383/FLAG447c81d5e [2021-11-23 15:04:12,564 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b94e973d-232d-4dbe-8bfb-b54994b2f976/bin/ukojak-CwSLpZB5Qu/data/f1c109ba8/ba7eb8b788ac4a1aa4862d1a145f3383 [2021-11-23 15:04:12,567 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:04:12,569 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:04:12,572 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:04:12,573 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:04:12,576 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:04:12,577 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:04:12" (1/1) ... [2021-11-23 15:04:12,578 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b06b5c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:12, skipping insertion in model container [2021-11-23 15:04:12,579 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:04:12" (1/1) ... [2021-11-23 15:04:12,586 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:04:12,858 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:04:15,596 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_b94e973d-232d-4dbe-8bfb-b54994b2f976/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--atm--solos-pci.ko-entry_point.cil.out.i[400474,400487] [2021-11-23 15:04:15,663 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:04:15,764 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:04:15,842 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:04:16,298 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_b94e973d-232d-4dbe-8bfb-b54994b2f976/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--atm--solos-pci.ko-entry_point.cil.out.i[400474,400487] [2021-11-23 15:04:16,313 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:04:16,377 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:04:17,036 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_b94e973d-232d-4dbe-8bfb-b54994b2f976/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--atm--solos-pci.ko-entry_point.cil.out.i[400474,400487] [2021-11-23 15:04:17,043 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:04:17,521 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:04:17,522 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:17 WrapperNode [2021-11-23 15:04:17,522 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:04:17,524 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:04:17,524 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:04:17,524 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:04:17,531 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:17" (1/1) ... [2021-11-23 15:04:17,652 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:17" (1/1) ... [2021-11-23 15:04:17,893 INFO L137 Inliner]: procedures = 276, calls = 3500, calls flagged for inlining = 118, calls inlined = 108, statements flattened = 8212 [2021-11-23 15:04:17,894 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:04:17,895 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:04:17,895 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:04:17,895 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:04:17,905 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:17" (1/1) ... [2021-11-23 15:04:17,905 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:17" (1/1) ... [2021-11-23 15:04:18,051 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:17" (1/1) ... [2021-11-23 15:04:18,065 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:17" (1/1) ... [2021-11-23 15:04:18,268 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:17" (1/1) ... [2021-11-23 15:04:18,312 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:17" (1/1) ... [2021-11-23 15:04:18,360 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:17" (1/1) ... [2021-11-23 15:04:18,411 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:04:18,413 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:04:18,413 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:04:18,417 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:04:18,418 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:17" (1/1) ... [2021-11-23 15:04:18,427 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:04:18,438 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b94e973d-232d-4dbe-8bfb-b54994b2f976/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:04:18,455 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b94e973d-232d-4dbe-8bfb-b54994b2f976/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:04:18,468 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b94e973d-232d-4dbe-8bfb-b54994b2f976/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:04:18,499 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:04:18,500 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2021-11-23 15:04:18,500 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:04:18,500 INFO L130 BoogieDeclarations]: Found specification of procedure skb_dequeue [2021-11-23 15:04:18,500 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_dequeue [2021-11-23 15:04:18,500 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:04:18,501 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:04:18,501 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2021-11-23 15:04:18,501 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2021-11-23 15:04:18,501 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-23 15:04:18,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:04:18,502 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-11-23 15:04:18,502 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-11-23 15:04:18,502 INFO L130 BoogieDeclarations]: Found specification of procedure geos_gpio_store [2021-11-23 15:04:18,502 INFO L138 BoogieDeclarations]: Found implementation of procedure geos_gpio_store [2021-11-23 15:04:18,502 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:04:18,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:04:18,503 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 15:04:18,503 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 15:04:18,503 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2021-11-23 15:04:18,503 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2021-11-23 15:04:18,503 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-11-23 15:04:18,503 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-11-23 15:04:18,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2021-11-23 15:04:18,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2021-11-23 15:04:18,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:04:18,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:04:18,504 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-11-23 15:04:18,504 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-11-23 15:04:18,505 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2021-11-23 15:04:18,505 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2021-11-23 15:04:18,505 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 15:04:18,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 15:04:18,505 INFO L130 BoogieDeclarations]: Found specification of procedure skb_shared [2021-11-23 15:04:18,506 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_shared [2021-11-23 15:04:18,506 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-23 15:04:18,506 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-23 15:04:18,506 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-11-23 15:04:18,506 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-11-23 15:04:18,506 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:04:18,507 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:04:18,507 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2021-11-23 15:04:18,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2021-11-23 15:04:18,507 INFO L130 BoogieDeclarations]: Found specification of procedure hardware_show [2021-11-23 15:04:18,507 INFO L138 BoogieDeclarations]: Found implementation of procedure hardware_show [2021-11-23 15:04:18,507 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_kill [2021-11-23 15:04:18,508 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_kill [2021-11-23 15:04:18,508 INFO L130 BoogieDeclarations]: Found specification of procedure print_buffer [2021-11-23 15:04:18,508 INFO L138 BoogieDeclarations]: Found implementation of procedure print_buffer [2021-11-23 15:04:18,508 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 15:04:18,508 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 15:04:18,509 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2021-11-23 15:04:18,509 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2021-11-23 15:04:18,509 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-11-23 15:04:18,509 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-11-23 15:04:18,509 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:04:18,509 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 15:04:18,510 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 15:04:18,510 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:04:18,510 INFO L130 BoogieDeclarations]: Found specification of procedure fpga_queue [2021-11-23 15:04:18,510 INFO L138 BoogieDeclarations]: Found implementation of procedure fpga_queue [2021-11-23 15:04:18,510 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-11-23 15:04:18,510 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-11-23 15:04:18,511 INFO L130 BoogieDeclarations]: Found specification of procedure solos_param_show [2021-11-23 15:04:18,511 INFO L138 BoogieDeclarations]: Found implementation of procedure solos_param_show [2021-11-23 15:04:18,511 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2021-11-23 15:04:18,511 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2021-11-23 15:04:18,511 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2021-11-23 15:04:18,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2021-11-23 15:04:18,512 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-23 15:04:18,512 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-23 15:04:18,512 INFO L130 BoogieDeclarations]: Found specification of procedure atm_remove [2021-11-23 15:04:18,512 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_remove [2021-11-23 15:04:18,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 15:04:18,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 15:04:18,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-23 15:04:18,513 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:04:18,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:04:18,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:04:18,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-23 15:04:18,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:04:18,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:04:18,514 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2021-11-23 15:04:18,514 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2021-11-23 15:04:18,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 15:04:18,514 INFO L130 BoogieDeclarations]: Found specification of procedure strcat [2021-11-23 15:04:18,515 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-11-23 15:04:18,515 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-11-23 15:04:18,515 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 15:04:18,515 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 15:04:18,515 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-23 15:04:18,515 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-23 15:04:18,516 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2021-11-23 15:04:18,516 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2021-11-23 15:04:18,516 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-23 15:04:18,516 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-23 15:04:18,516 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-11-23 15:04:18,516 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-11-23 15:04:18,517 INFO L130 BoogieDeclarations]: Found specification of procedure solos_param_store [2021-11-23 15:04:18,517 INFO L138 BoogieDeclarations]: Found implementation of procedure solos_param_store [2021-11-23 15:04:18,517 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_group [2021-11-23 15:04:18,517 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_group [2021-11-23 15:04:18,517 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-23 15:04:18,518 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-23 15:04:18,518 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_group [2021-11-23 15:04:18,518 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_group [2021-11-23 15:04:18,518 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2021-11-23 15:04:18,518 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2021-11-23 15:04:18,518 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:04:18,519 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:04:18,519 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-23 15:04:18,519 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-23 15:04:18,519 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-11-23 15:04:18,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-11-23 15:04:18,519 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2021-11-23 15:04:18,520 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2021-11-23 15:04:18,520 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:04:18,520 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:04:18,520 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2021-11-23 15:04:18,520 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2021-11-23 15:04:18,520 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2021-11-23 15:04:18,521 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2021-11-23 15:04:18,521 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2021-11-23 15:04:18,521 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2021-11-23 15:04:18,521 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-23 15:04:18,521 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2021-11-23 15:04:18,522 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2021-11-23 15:04:18,522 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-23 15:04:18,522 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-23 15:04:18,522 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-23 15:04:18,522 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2021-11-23 15:04:18,522 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2021-11-23 15:04:18,523 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:04:18,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:04:18,523 INFO L130 BoogieDeclarations]: Found specification of procedure solos_pop [2021-11-23 15:04:18,523 INFO L138 BoogieDeclarations]: Found implementation of procedure solos_pop [2021-11-23 15:04:18,523 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-11-23 15:04:18,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-11-23 15:04:18,524 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:04:18,524 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-11-23 15:04:18,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-11-23 15:04:18,524 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2021-11-23 15:04:18,524 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2021-11-23 15:04:18,524 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2021-11-23 15:04:18,525 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2021-11-23 15:04:18,525 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:04:18,525 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2021-11-23 15:04:18,525 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2021-11-23 15:04:18,525 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:04:18,525 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 15:04:18,526 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-23 15:04:18,526 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-23 15:04:18,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2021-11-23 15:04:18,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2021-11-23 15:04:18,526 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-23 15:04:18,526 INFO L130 BoogieDeclarations]: Found specification of procedure psend [2021-11-23 15:04:18,526 INFO L138 BoogieDeclarations]: Found implementation of procedure psend [2021-11-23 15:04:18,527 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2021-11-23 15:04:18,527 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2021-11-23 15:04:18,527 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2021-11-23 15:04:18,527 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2021-11-23 15:04:18,527 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-11-23 15:04:18,527 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-11-23 15:04:18,528 INFO L130 BoogieDeclarations]: Found specification of procedure flash_upgrade [2021-11-23 15:04:18,528 INFO L138 BoogieDeclarations]: Found implementation of procedure flash_upgrade [2021-11-23 15:04:18,528 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_len [2021-11-23 15:04:18,528 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_len [2021-11-23 15:04:18,528 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2021-11-23 15:04:18,528 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2021-11-23 15:04:18,529 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2021-11-23 15:04:18,529 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_tail [2021-11-23 15:04:18,529 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2021-11-23 15:04:18,529 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2021-11-23 15:04:18,529 INFO L130 BoogieDeclarations]: Found specification of procedure atm_dev_signal_change [2021-11-23 15:04:18,529 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_dev_signal_change [2021-11-23 15:04:18,530 INFO L130 BoogieDeclarations]: Found specification of procedure fpga_tx [2021-11-23 15:04:18,530 INFO L138 BoogieDeclarations]: Found implementation of procedure fpga_tx [2021-11-23 15:04:18,530 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-11-23 15:04:18,530 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-11-23 15:04:18,530 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-23 15:04:18,530 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-23 15:04:18,531 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2021-11-23 15:04:18,531 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2021-11-23 15:04:18,531 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-23 15:04:18,531 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-23 15:04:18,531 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2021-11-23 15:04:18,531 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2021-11-23 15:04:18,531 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-23 15:04:18,532 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2021-11-23 15:04:18,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2021-11-23 15:04:18,532 INFO L130 BoogieDeclarations]: Found specification of procedure geos_gpio_show [2021-11-23 15:04:18,532 INFO L138 BoogieDeclarations]: Found implementation of procedure geos_gpio_show [2021-11-23 15:04:18,532 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2021-11-23 15:04:18,532 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2021-11-23 15:04:18,533 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:04:18,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:04:19,592 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:04:19,597 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:04:21,598 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:04:21,602 INFO L158 Benchmark]: Toolchain (without parser) took 9032.75ms. Allocated memory was 58.7MB in the beginning and 448.8MB in the end (delta: 390.1MB). Free memory was 31.2MB in the beginning and 241.3MB in the end (delta: -210.1MB). Peak memory consumption was 179.2MB. Max. memory is 16.1GB. [2021-11-23 15:04:21,603 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 58.7MB. Free memory is still 40.1MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:04:21,603 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4950.49ms. Allocated memory was 58.7MB in the beginning and 264.2MB in the end (delta: 205.5MB). Free memory was 31.1MB in the beginning and 112.4MB in the end (delta: -81.3MB). Peak memory consumption was 152.3MB. Max. memory is 16.1GB. [2021-11-23 15:04:21,604 INFO L158 Benchmark]: Boogie Procedure Inliner took 370.34ms. Allocated memory is still 264.2MB. Free memory was 112.4MB in the beginning and 71.5MB in the end (delta: 40.9MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2021-11-23 15:04:21,605 INFO L158 Benchmark]: Boogie Preprocessor took 516.08ms. Allocated memory was 264.2MB in the beginning and 448.8MB in the end (delta: 184.5MB). Free memory was 71.5MB in the beginning and 306.3MB in the end (delta: -234.9MB). Peak memory consumption was 17.8MB. Max. memory is 16.1GB. [2021-11-23 15:04:21,605 INFO L158 Benchmark]: RCFGBuilder took 3188.41ms. Allocated memory is still 448.8MB. Free memory was 306.3MB in the beginning and 241.3MB in the end (delta: 65.0MB). Peak memory consumption was 65.0MB. Max. memory is 16.1GB. [2021-11-23 15:04:21,607 INFO L339 ainManager$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 58.7MB. Free memory is still 40.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4950.49ms. Allocated memory was 58.7MB in the beginning and 264.2MB in the end (delta: 205.5MB). Free memory was 31.1MB in the beginning and 112.4MB in the end (delta: -81.3MB). Peak memory consumption was 152.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 370.34ms. Allocated memory is still 264.2MB. Free memory was 112.4MB in the beginning and 71.5MB in the end (delta: 40.9MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 516.08ms. Allocated memory was 264.2MB in the beginning and 448.8MB in the end (delta: 184.5MB). Free memory was 71.5MB in the beginning and 306.3MB in the end (delta: -234.9MB). Peak memory consumption was 17.8MB. Max. memory is 16.1GB. * RCFGBuilder took 3188.41ms. Allocated memory is still 448.8MB. Free memory was 306.3MB in the beginning and 241.3MB in the end (delta: 65.0MB). Peak memory consumption was 65.0MB. 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 15:04:21,649 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b94e973d-232d-4dbe-8bfb-b54994b2f976/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable