./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08af45d6-9191-4543-a988-762666ec6833/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08af45d6-9191-4543-a988-762666ec6833/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08af45d6-9191-4543-a988-762666ec6833/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08af45d6-9191-4543-a988-762666ec6833/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08af45d6-9191-4543-a988-762666ec6833/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08af45d6-9191-4543-a988-762666ec6833/bin/ukojak-LBtLqBUTdQ --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 32bit --witnessprinter.graph.data.programhash dcbacb5c6320cc7d732f3f08957667bdf1dc73f77660278f36230fbc0ccef69c --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:02:54,712 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:02:54,714 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:02:54,774 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:02:54,774 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:02:54,778 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:02:54,780 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:02:54,784 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:02:54,787 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:02:54,793 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:02:54,794 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:02:54,796 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:02:54,797 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:02:54,799 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:02:54,802 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:02:54,807 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:02:54,812 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:02:54,813 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:02:54,815 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:02:54,823 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:02:54,825 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:02:54,827 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:02:54,830 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:02:54,831 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:02:54,840 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:02:54,841 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:02:54,841 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:02:54,843 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:02:54,844 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:02:54,846 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:02:54,846 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:02:54,847 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:02:54,849 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:02:54,851 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:02:54,852 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:02:54,853 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:02:54,853 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:02:54,854 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:02:54,854 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:02:54,855 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:02:54,856 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:02:54,857 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08af45d6-9191-4543-a988-762666ec6833/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 01:02:54,902 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:02:54,903 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:02:54,904 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:02:54,904 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:02:54,905 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:02:54,905 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:02:54,905 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:02:54,906 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:02:54,906 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:02:54,906 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:02:54,907 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:02:54,907 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:02:54,908 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:02:54,908 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:02:54,908 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:02:54,908 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:02:54,908 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:02:54,909 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:02:54,909 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:02:54,909 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:02:54,909 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:02:54,910 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:02:54,910 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:02:54,910 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:02:54,910 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:02:54,911 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:02:54,911 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:02:54,911 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:02:54,911 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_08af45d6-9191-4543-a988-762666ec6833/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08af45d6-9191-4543-a988-762666ec6833/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dcbacb5c6320cc7d732f3f08957667bdf1dc73f77660278f36230fbc0ccef69c [2021-11-23 01:02:55,222 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:02:55,246 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:02:55,249 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:02:55,250 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:02:55,251 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:02:55,253 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08af45d6-9191-4543-a988-762666ec6833/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i [2021-11-23 01:02:55,328 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08af45d6-9191-4543-a988-762666ec6833/bin/ukojak-LBtLqBUTdQ/data/04ed7b647/159589f2b40a4b01b052ad519194cb88/FLAG064e8ed01 [2021-11-23 01:02:56,314 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:02:56,314 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08af45d6-9191-4543-a988-762666ec6833/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i [2021-11-23 01:02:56,404 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08af45d6-9191-4543-a988-762666ec6833/bin/ukojak-LBtLqBUTdQ/data/04ed7b647/159589f2b40a4b01b052ad519194cb88/FLAG064e8ed01 [2021-11-23 01:02:56,828 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08af45d6-9191-4543-a988-762666ec6833/bin/ukojak-LBtLqBUTdQ/data/04ed7b647/159589f2b40a4b01b052ad519194cb88 [2021-11-23 01:02:56,830 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:02:56,831 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:02:56,832 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:02:56,833 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:02:56,836 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:02:56,837 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:02:56" (1/1) ... [2021-11-23 01:02:56,838 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58616a56 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:02:56, skipping insertion in model container [2021-11-23 01:02:56,838 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:02:56" (1/1) ... [2021-11-23 01:02:56,844 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:02:56,979 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:02:59,249 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_08af45d6-9191-4543-a988-762666ec6833/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i[236326,236339] [2021-11-23 01:02:59,764 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:02:59,796 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:03:00,204 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_08af45d6-9191-4543-a988-762666ec6833/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i[236326,236339] [2021-11-23 01:03:00,228 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:03:00,350 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:03:00,351 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:03:00 WrapperNode [2021-11-23 01:03:00,351 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:03:00,352 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:03:00,354 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:03:00,354 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:03:00,362 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:03:00" (1/1) ... [2021-11-23 01:03:00,441 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:03:00" (1/1) ... [2021-11-23 01:03:00,608 INFO L137 Inliner]: procedures = 326, calls = 1240, calls flagged for inlining = 131, calls inlined = 99, statements flattened = 2451 [2021-11-23 01:03:00,609 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:03:00,610 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:03:00,610 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:03:00,610 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:03:00,625 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:03:00" (1/1) ... [2021-11-23 01:03:00,626 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:03:00" (1/1) ... [2021-11-23 01:03:00,666 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:03:00" (1/1) ... [2021-11-23 01:03:00,667 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:03:00" (1/1) ... [2021-11-23 01:03:00,762 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:03:00" (1/1) ... [2021-11-23 01:03:00,784 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:03:00" (1/1) ... [2021-11-23 01:03:00,805 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:03:00" (1/1) ... [2021-11-23 01:03:00,835 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:03:00,836 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:03:00,837 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:03:00,837 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:03:00,838 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:03:00" (1/1) ... [2021-11-23 01:03:00,846 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:03:00,857 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08af45d6-9191-4543-a988-762666ec6833/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:03:00,871 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08af45d6-9191-4543-a988-762666ec6833/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:03:00,893 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08af45d6-9191-4543-a988-762666ec6833/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:03:00,922 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_random_allocationless_scenario_3 [2021-11-23 01:03:00,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_random_allocationless_scenario_3 [2021-11-23 01:03:00,923 INFO L130 BoogieDeclarations]: Found specification of procedure irda_setup_dma [2021-11-23 01:03:00,924 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_setup_dma [2021-11-23 01:03:00,924 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-11-23 01:03:00,924 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-11-23 01:03:00,924 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 01:03:00,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 01:03:00,925 INFO L130 BoogieDeclarations]: Found specification of procedure w977_write_reg [2021-11-23 01:03:00,925 INFO L138 BoogieDeclarations]: Found implementation of procedure w977_write_reg [2021-11-23 01:03:00,925 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_emg_free_netdev [2021-11-23 01:03:00,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_emg_free_netdev [2021-11-23 01:03:00,925 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_scenario_2 [2021-11-23 01:03:00,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_scenario_2 [2021-11-23 01:03:00,926 INFO L130 BoogieDeclarations]: Found specification of procedure w83977af_dma_receive_complete [2021-11-23 01:03:00,926 INFO L138 BoogieDeclarations]: Found implementation of procedure w83977af_dma_receive_complete [2021-11-23 01:03:00,926 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 01:03:00,926 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 01:03:00,926 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_insmod_4 [2021-11-23 01:03:00,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_insmod_4 [2021-11-23 01:03:00,927 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-23 01:03:00,927 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-23 01:03:00,927 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2021-11-23 01:03:00,927 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy [2021-11-23 01:03:00,927 INFO L130 BoogieDeclarations]: Found specification of procedure switch_bank [2021-11-23 01:03:00,928 INFO L138 BoogieDeclarations]: Found implementation of procedure switch_bank [2021-11-23 01:03:00,928 INFO L130 BoogieDeclarations]: Found specification of procedure dma_zalloc_coherent [2021-11-23 01:03:00,928 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_zalloc_coherent [2021-11-23 01:03:00,928 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-11-23 01:03:00,928 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-11-23 01:03:00,928 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 01:03:00,929 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 01:03:00,929 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-23 01:03:00,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-23 01:03:00,929 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 01:03:00,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 01:03:00,929 INFO L130 BoogieDeclarations]: Found specification of procedure w977_efm_enter [2021-11-23 01:03:00,930 INFO L138 BoogieDeclarations]: Found implementation of procedure w977_efm_enter [2021-11-23 01:03:00,930 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 01:03:00,930 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 01:03:00,930 INFO L130 BoogieDeclarations]: Found specification of procedure w83977af_change_speed [2021-11-23 01:03:00,931 INFO L138 BoogieDeclarations]: Found implementation of procedure w83977af_change_speed [2021-11-23 01:03:00,931 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2021-11-23 01:03:00,931 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2021-11-23 01:03:00,931 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-23 01:03:00,931 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-23 01:03:00,932 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2021-11-23 01:03:00,932 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2021-11-23 01:03:00,932 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-23 01:03:00,933 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-23 01:03:00,933 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-23 01:03:00,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-23 01:03:00,933 INFO L130 BoogieDeclarations]: Found specification of procedure w977_efm_exit [2021-11-23 01:03:00,934 INFO L138 BoogieDeclarations]: Found implementation of procedure w977_efm_exit [2021-11-23 01:03:00,934 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-23 01:03:00,934 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-23 01:03:00,935 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2021-11-23 01:03:00,935 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2021-11-23 01:03:00,935 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 01:03:00,936 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2021-11-23 01:03:00,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2021-11-23 01:03:00,937 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-11-23 01:03:00,937 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-11-23 01:03:00,938 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2021-11-23 01:03:00,938 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2021-11-23 01:03:00,938 INFO L130 BoogieDeclarations]: Found specification of procedure w977_select_device [2021-11-23 01:03:00,938 INFO L138 BoogieDeclarations]: Found implementation of procedure w977_select_device [2021-11-23 01:03:00,938 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 01:03:00,939 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2021-11-23 01:03:00,940 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2021-11-23 01:03:00,940 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 01:03:00,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 01:03:00,941 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-11-23 01:03:00,941 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 01:03:00,941 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:03:00,941 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 01:03:00,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 01:03:00,942 INFO L130 BoogieDeclarations]: Found specification of procedure w83977af_dma_receive [2021-11-23 01:03:00,942 INFO L138 BoogieDeclarations]: Found implementation of procedure w83977af_dma_receive [2021-11-23 01:03:00,942 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 01:03:00,942 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_w83977af_ir [2021-11-23 01:03:00,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_w83977af_ir [2021-11-23 01:03:00,942 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2021-11-23 01:03:00,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2021-11-23 01:03:00,943 INFO L130 BoogieDeclarations]: Found specification of procedure w83977af_dma_write [2021-11-23 01:03:00,943 INFO L138 BoogieDeclarations]: Found implementation of procedure w83977af_dma_write [2021-11-23 01:03:00,943 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-23 01:03:00,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-23 01:03:00,943 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-23 01:03:00,944 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-23 01:03:00,944 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-11-23 01:03:00,944 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-11-23 01:03:00,945 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2021-11-23 01:03:00,945 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2021-11-23 01:03:00,945 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_emg_free_irq [2021-11-23 01:03:00,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_emg_free_irq [2021-11-23 01:03:00,946 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_failed_register_netdev [2021-11-23 01:03:00,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_failed_register_netdev [2021-11-23 01:03:00,947 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:03:00,947 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_to_linear_data [2021-11-23 01:03:00,947 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_to_linear_data [2021-11-23 01:03:00,947 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:03:00,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:03:00,952 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-23 01:03:01,606 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:03:01,611 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:03:04,122 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:03:04,156 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:03:04,156 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 01:03:04,163 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:03:04 BoogieIcfgContainer [2021-11-23 01:03:04,163 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:03:04,165 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:03:04,165 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:03:04,175 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:03:04,176 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:03:04" (1/1) ... [2021-11-23 01:03:04,177 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) 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 01:03:04,183 INFO L158 Benchmark]: Toolchain (without parser) took 7350.30ms. Allocated memory was 121.6MB in the beginning and 209.7MB in the end (delta: 88.1MB). Free memory was 95.8MB in the beginning and 123.7MB in the end (delta: -27.9MB). Peak memory consumption was 62.2MB. Max. memory is 16.1GB. [2021-11-23 01:03:04,184 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 98.6MB. Free memory is still 77.4MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:03:04,185 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3518.92ms. Allocated memory is still 121.6MB. Free memory was 95.8MB in the beginning and 42.2MB in the end (delta: 53.7MB). Peak memory consumption was 92.3MB. Max. memory is 16.1GB. [2021-11-23 01:03:04,186 INFO L158 Benchmark]: Boogie Procedure Inliner took 257.08ms. Allocated memory was 121.6MB in the beginning and 209.7MB in the end (delta: 88.1MB). Free memory was 42.2MB in the beginning and 143.1MB in the end (delta: -101.0MB). Peak memory consumption was 12.4MB. Max. memory is 16.1GB. [2021-11-23 01:03:04,190 INFO L158 Benchmark]: Boogie Preprocessor took 225.41ms. Allocated memory is still 209.7MB. Free memory was 143.1MB in the beginning and 129.5MB in the end (delta: 13.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-23 01:03:04,195 INFO L158 Benchmark]: RCFGBuilder took 3326.76ms. Allocated memory is still 209.7MB. Free memory was 128.5MB in the beginning and 124.8MB in the end (delta: 3.7MB). Peak memory consumption was 62.4MB. Max. memory is 16.1GB. [2021-11-23 01:03:04,198 INFO L158 Benchmark]: CodeCheck took 16.01ms. Allocated memory is still 209.7MB. Free memory was 124.8MB in the beginning and 123.7MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:03:04,204 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 98.6MB. Free memory is still 77.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3518.92ms. Allocated memory is still 121.6MB. Free memory was 95.8MB in the beginning and 42.2MB in the end (delta: 53.7MB). Peak memory consumption was 92.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 257.08ms. Allocated memory was 121.6MB in the beginning and 209.7MB in the end (delta: 88.1MB). Free memory was 42.2MB in the beginning and 143.1MB in the end (delta: -101.0MB). Peak memory consumption was 12.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 225.41ms. Allocated memory is still 209.7MB. Free memory was 143.1MB in the beginning and 129.5MB in the end (delta: 13.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * RCFGBuilder took 3326.76ms. Allocated memory is still 209.7MB. Free memory was 128.5MB in the beginning and 124.8MB in the end (delta: 3.7MB). Peak memory consumption was 62.4MB. Max. memory is 16.1GB. * CodeCheck took 16.01ms. Allocated memory is still 209.7MB. Free memory was 124.8MB in the beginning and 123.7MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 01:03:04,247 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08af45d6-9191-4543-a988-762666ec6833/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08af45d6-9191-4543-a988-762666ec6833/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08af45d6-9191-4543-a988-762666ec6833/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08af45d6-9191-4543-a988-762666ec6833/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08af45d6-9191-4543-a988-762666ec6833/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08af45d6-9191-4543-a988-762666ec6833/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08af45d6-9191-4543-a988-762666ec6833/bin/ukojak-LBtLqBUTdQ --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 32bit --witnessprinter.graph.data.programhash dcbacb5c6320cc7d732f3f08957667bdf1dc73f77660278f36230fbc0ccef69c --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:03:06,691 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:03:06,693 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:03:06,734 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:03:06,735 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:03:06,736 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:03:06,738 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:03:06,741 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:03:06,743 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:03:06,744 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:03:06,745 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:03:06,747 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:03:06,748 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:03:06,749 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:03:06,751 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:03:06,752 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:03:06,754 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:03:06,755 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:03:06,757 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:03:06,760 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:03:06,762 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:03:06,763 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:03:06,765 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:03:06,766 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:03:06,769 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:03:06,780 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:03:06,780 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:03:06,781 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:03:06,786 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:03:06,787 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:03:06,787 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:03:06,788 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:03:06,789 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:03:06,790 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:03:06,792 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:03:06,793 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:03:06,795 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:03:06,796 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:03:06,797 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:03:06,798 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:03:06,800 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:03:06,801 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08af45d6-9191-4543-a988-762666ec6833/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 01:03:06,842 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:03:06,842 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:03:06,843 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:03:06,844 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:03:06,845 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:03:06,845 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:03:06,846 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:03:06,846 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:03:06,846 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:03:06,846 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:03:06,847 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:03:06,848 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:03:06,848 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:03:06,848 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 01:03:06,848 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 01:03:06,848 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 01:03:06,849 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:03:06,849 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:03:06,849 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:03:06,849 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:03:06,850 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:03:06,850 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:03:06,850 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:03:06,850 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:03:06,851 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:03:06,851 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:03:06,851 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:03:06,851 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 01:03:06,851 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 01:03:06,852 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:03:06,852 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 01:03:06,853 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 01:03:06,853 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_08af45d6-9191-4543-a988-762666ec6833/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08af45d6-9191-4543-a988-762666ec6833/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dcbacb5c6320cc7d732f3f08957667bdf1dc73f77660278f36230fbc0ccef69c [2021-11-23 01:03:07,272 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:03:07,302 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:03:07,305 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:03:07,307 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:03:07,308 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:03:07,309 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08af45d6-9191-4543-a988-762666ec6833/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i [2021-11-23 01:03:07,383 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08af45d6-9191-4543-a988-762666ec6833/bin/ukojak-LBtLqBUTdQ/data/6b30798ed/24a34735751843edae1e35541179cc58/FLAGe1cc44ac8 [2021-11-23 01:03:08,404 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:03:08,406 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08af45d6-9191-4543-a988-762666ec6833/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i [2021-11-23 01:03:08,464 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08af45d6-9191-4543-a988-762666ec6833/bin/ukojak-LBtLqBUTdQ/data/6b30798ed/24a34735751843edae1e35541179cc58/FLAGe1cc44ac8 [2021-11-23 01:03:08,863 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08af45d6-9191-4543-a988-762666ec6833/bin/ukojak-LBtLqBUTdQ/data/6b30798ed/24a34735751843edae1e35541179cc58 [2021-11-23 01:03:08,864 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:03:08,866 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:03:08,883 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:03:08,883 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:03:08,887 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:03:08,889 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:03:08" (1/1) ... [2021-11-23 01:03:08,890 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27da56de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:03:08, skipping insertion in model container [2021-11-23 01:03:08,890 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:03:08" (1/1) ... [2021-11-23 01:03:08,897 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:03:09,061 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:03:11,257 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_08af45d6-9191-4543-a988-762666ec6833/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i[236326,236339] [2021-11-23 01:03:11,649 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:03:11,675 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 01:03:11,751 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:03:12,085 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_08af45d6-9191-4543-a988-762666ec6833/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i[236326,236339] [2021-11-23 01:03:12,109 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:03:12,156 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:03:12,495 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_08af45d6-9191-4543-a988-762666ec6833/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i[236326,236339] [2021-11-23 01:03:12,519 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:03:12,700 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:03:12,700 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:03:12 WrapperNode [2021-11-23 01:03:12,701 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:03:12,702 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:03:12,702 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:03:12,702 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:03:12,710 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:03:12" (1/1) ... [2021-11-23 01:03:12,830 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:03:12" (1/1) ... [2021-11-23 01:03:12,993 INFO L137 Inliner]: procedures = 333, calls = 1240, calls flagged for inlining = 131, calls inlined = 99, statements flattened = 2393 [2021-11-23 01:03:12,994 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:03:12,994 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:03:12,994 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:03:12,995 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:03:13,007 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:03:12" (1/1) ... [2021-11-23 01:03:13,020 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:03:12" (1/1) ... [2021-11-23 01:03:13,059 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:03:12" (1/1) ... [2021-11-23 01:03:13,060 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:03:12" (1/1) ... [2021-11-23 01:03:13,169 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:03:12" (1/1) ... [2021-11-23 01:03:13,189 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:03:12" (1/1) ... [2021-11-23 01:03:13,221 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:03:12" (1/1) ... [2021-11-23 01:03:13,242 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:03:13,243 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:03:13,243 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:03:13,243 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:03:13,244 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:03:12" (1/1) ... [2021-11-23 01:03:13,251 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:03:13,263 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08af45d6-9191-4543-a988-762666ec6833/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:03:13,277 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08af45d6-9191-4543-a988-762666ec6833/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:03:13,302 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08af45d6-9191-4543-a988-762666ec6833/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:03:13,332 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 01:03:13,332 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 01:03:13,332 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 01:03:13,332 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-23 01:03:13,332 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_random_allocationless_scenario_3 [2021-11-23 01:03:13,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_random_allocationless_scenario_3 [2021-11-23 01:03:13,333 INFO L130 BoogieDeclarations]: Found specification of procedure irda_setup_dma [2021-11-23 01:03:13,333 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_setup_dma [2021-11-23 01:03:13,333 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-11-23 01:03:13,333 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-11-23 01:03:13,334 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 01:03:13,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 01:03:13,334 INFO L130 BoogieDeclarations]: Found specification of procedure w977_write_reg [2021-11-23 01:03:13,334 INFO L138 BoogieDeclarations]: Found implementation of procedure w977_write_reg [2021-11-23 01:03:13,334 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_emg_free_netdev [2021-11-23 01:03:13,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_emg_free_netdev [2021-11-23 01:03:13,335 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_scenario_2 [2021-11-23 01:03:13,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_scenario_2 [2021-11-23 01:03:13,335 INFO L130 BoogieDeclarations]: Found specification of procedure w83977af_dma_receive_complete [2021-11-23 01:03:13,335 INFO L138 BoogieDeclarations]: Found implementation of procedure w83977af_dma_receive_complete [2021-11-23 01:03:13,335 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 01:03:13,336 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 01:03:13,336 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_insmod_4 [2021-11-23 01:03:13,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_insmod_4 [2021-11-23 01:03:13,336 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-23 01:03:13,336 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-23 01:03:13,336 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2021-11-23 01:03:13,337 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy [2021-11-23 01:03:13,337 INFO L130 BoogieDeclarations]: Found specification of procedure switch_bank [2021-11-23 01:03:13,337 INFO L138 BoogieDeclarations]: Found implementation of procedure switch_bank [2021-11-23 01:03:13,337 INFO L130 BoogieDeclarations]: Found specification of procedure dma_zalloc_coherent [2021-11-23 01:03:13,337 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_zalloc_coherent [2021-11-23 01:03:13,337 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-11-23 01:03:13,338 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-11-23 01:03:13,338 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 01:03:13,338 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 01:03:13,339 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-23 01:03:13,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-23 01:03:13,339 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 01:03:13,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 01:03:13,340 INFO L130 BoogieDeclarations]: Found specification of procedure w977_efm_enter [2021-11-23 01:03:13,340 INFO L138 BoogieDeclarations]: Found implementation of procedure w977_efm_enter [2021-11-23 01:03:13,340 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-23 01:03:13,341 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 01:03:13,341 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 01:03:13,341 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 01:03:13,341 INFO L130 BoogieDeclarations]: Found specification of procedure w83977af_change_speed [2021-11-23 01:03:13,341 INFO L138 BoogieDeclarations]: Found implementation of procedure w83977af_change_speed [2021-11-23 01:03:13,342 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 01:03:13,342 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2021-11-23 01:03:13,343 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2021-11-23 01:03:13,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 01:03:13,344 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-23 01:03:13,344 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-23 01:03:13,344 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2021-11-23 01:03:13,344 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2021-11-23 01:03:13,344 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-23 01:03:13,345 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-23 01:03:13,345 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-23 01:03:13,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-23 01:03:13,346 INFO L130 BoogieDeclarations]: Found specification of procedure w977_efm_exit [2021-11-23 01:03:13,347 INFO L138 BoogieDeclarations]: Found implementation of procedure w977_efm_exit [2021-11-23 01:03:13,347 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-23 01:03:13,347 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-23 01:03:13,347 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2021-11-23 01:03:13,347 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2021-11-23 01:03:13,348 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2021-11-23 01:03:13,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2021-11-23 01:03:13,348 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-11-23 01:03:13,349 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-11-23 01:03:13,349 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2021-11-23 01:03:13,349 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2021-11-23 01:03:13,349 INFO L130 BoogieDeclarations]: Found specification of procedure w977_select_device [2021-11-23 01:03:13,349 INFO L138 BoogieDeclarations]: Found implementation of procedure w977_select_device [2021-11-23 01:03:13,349 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2021-11-23 01:03:13,350 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2021-11-23 01:03:13,350 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 01:03:13,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 01:03:13,350 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-11-23 01:03:13,350 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 01:03:13,350 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:03:13,351 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 01:03:13,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 01:03:13,351 INFO L130 BoogieDeclarations]: Found specification of procedure w83977af_dma_receive [2021-11-23 01:03:13,352 INFO L138 BoogieDeclarations]: Found implementation of procedure w83977af_dma_receive [2021-11-23 01:03:13,352 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 01:03:13,352 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_w83977af_ir [2021-11-23 01:03:13,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_w83977af_ir [2021-11-23 01:03:13,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2021-11-23 01:03:13,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2021-11-23 01:03:13,354 INFO L130 BoogieDeclarations]: Found specification of procedure w83977af_dma_write [2021-11-23 01:03:13,354 INFO L138 BoogieDeclarations]: Found implementation of procedure w83977af_dma_write [2021-11-23 01:03:13,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-23 01:03:13,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-23 01:03:13,355 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-23 01:03:13,356 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-23 01:03:13,356 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-11-23 01:03:13,356 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-11-23 01:03:13,356 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2021-11-23 01:03:13,356 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2021-11-23 01:03:13,356 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_emg_free_irq [2021-11-23 01:03:13,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_emg_free_irq [2021-11-23 01:03:13,357 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_failed_register_netdev [2021-11-23 01:03:13,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_failed_register_netdev [2021-11-23 01:03:13,357 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_to_linear_data [2021-11-23 01:03:13,357 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_to_linear_data [2021-11-23 01:03:13,357 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:03:13,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:03:13,361 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-23 01:03:14,111 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:03:14,114 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:03:17,901 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:03:17,939 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:03:17,940 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 01:03:17,948 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:03:17 BoogieIcfgContainer [2021-11-23 01:03:17,948 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:03:17,950 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:03:17,950 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:03:17,961 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:03:17,961 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:03:17" (1/1) ... [2021-11-23 01:03:17,963 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) 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 01:03:17,969 INFO L158 Benchmark]: Toolchain (without parser) took 9101.87ms. Allocated memory was 62.9MB in the beginning and 297.8MB in the end (delta: 234.9MB). Free memory was 31.2MB in the beginning and 191.9MB in the end (delta: -160.7MB). Peak memory consumption was 75.0MB. Max. memory is 16.1GB. [2021-11-23 01:03:17,971 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 62.9MB. Free memory is still 42.9MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:03:17,976 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3818.12ms. Allocated memory was 62.9MB in the beginning and 125.8MB in the end (delta: 62.9MB). Free memory was 42.8MB in the beginning and 37.2MB in the end (delta: 5.6MB). Peak memory consumption was 77.1MB. Max. memory is 16.1GB. [2021-11-23 01:03:17,977 INFO L158 Benchmark]: Boogie Procedure Inliner took 291.71ms. Allocated memory was 125.8MB in the beginning and 190.8MB in the end (delta: 65.0MB). Free memory was 37.2MB in the beginning and 111.8MB in the end (delta: -74.6MB). Peak memory consumption was 8.3MB. Max. memory is 16.1GB. [2021-11-23 01:03:17,980 INFO L158 Benchmark]: Boogie Preprocessor took 247.61ms. Allocated memory is still 190.8MB. Free memory was 111.8MB in the beginning and 96.2MB in the end (delta: 15.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-11-23 01:03:17,981 INFO L158 Benchmark]: RCFGBuilder took 4705.84ms. Allocated memory was 190.8MB in the beginning and 297.8MB in the end (delta: 107.0MB). Free memory was 96.2MB in the beginning and 193.0MB in the end (delta: -96.8MB). Peak memory consumption was 75.2MB. Max. memory is 16.1GB. [2021-11-23 01:03:17,983 INFO L158 Benchmark]: CodeCheck took 17.07ms. Allocated memory is still 297.8MB. Free memory was 193.0MB in the beginning and 191.9MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:03:17,988 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 62.9MB. Free memory is still 42.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3818.12ms. Allocated memory was 62.9MB in the beginning and 125.8MB in the end (delta: 62.9MB). Free memory was 42.8MB in the beginning and 37.2MB in the end (delta: 5.6MB). Peak memory consumption was 77.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 291.71ms. Allocated memory was 125.8MB in the beginning and 190.8MB in the end (delta: 65.0MB). Free memory was 37.2MB in the beginning and 111.8MB in the end (delta: -74.6MB). Peak memory consumption was 8.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 247.61ms. Allocated memory is still 190.8MB. Free memory was 111.8MB in the beginning and 96.2MB in the end (delta: 15.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * RCFGBuilder took 4705.84ms. Allocated memory was 190.8MB in the beginning and 297.8MB in the end (delta: 107.0MB). Free memory was 96.2MB in the beginning and 193.0MB in the end (delta: -96.8MB). Peak memory consumption was 75.2MB. Max. memory is 16.1GB. * CodeCheck took 17.07ms. Allocated memory is still 297.8MB. Free memory was 193.0MB in the beginning and 191.9MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 01:03:18,045 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08af45d6-9191-4543-a988-762666ec6833/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported