./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 6a47aea7 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a86fc96-f375-41f8-afe7-e9cc53527e0a/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a86fc96-f375-41f8-afe7-e9cc53527e0a/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_8a86fc96-f375-41f8-afe7-e9cc53527e0a/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a86fc96-f375-41f8-afe7-e9cc53527e0a/bin/ukojak-CwSLpZB5Qu/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_8a86fc96-f375-41f8-afe7-e9cc53527e0a/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a86fc96-f375-41f8-afe7-e9cc53527e0a/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 32bit --witnessprinter.graph.data.programhash dcbacb5c6320cc7d732f3f08957667bdf1dc73f77660278f36230fbc0ccef69c --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:35:49,741 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:35:49,744 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:35:49,800 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:35:49,801 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:35:49,809 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:35:49,813 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:35:49,819 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:35:49,822 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:35:49,832 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:35:49,833 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:35:49,836 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:35:49,837 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:35:49,841 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:35:49,843 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:35:49,847 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:35:49,849 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:35:49,851 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:35:49,859 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:35:49,871 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:35:49,875 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:35:49,878 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:35:49,882 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:35:49,884 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:35:49,890 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:35:49,890 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:35:49,891 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:35:49,893 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:35:49,894 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:35:49,896 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:35:49,897 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:35:49,898 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:35:49,901 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:35:49,903 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:35:49,905 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:35:49,906 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:35:49,907 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:35:49,907 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:35:49,908 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:35:49,909 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:35:49,910 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:35:49,911 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a86fc96-f375-41f8-afe7-e9cc53527e0a/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 15:35:49,973 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:35:49,976 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:35:49,978 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:35:49,979 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:35:49,980 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:35:49,980 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:35:49,981 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:35:49,981 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:35:49,981 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:35:49,982 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:35:49,983 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:35:49,983 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:35:49,984 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:35:49,984 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:35:49,984 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:35:49,985 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:35:49,985 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:35:49,985 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:35:49,986 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:35:49,986 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:35:49,986 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:35:49,986 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:35:49,987 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:35:49,987 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:35:49,987 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:35:49,988 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:35:49,988 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:35:49,988 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:35:49,989 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_8a86fc96-f375-41f8-afe7-e9cc53527e0a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a86fc96-f375-41f8-afe7-e9cc53527e0a/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dcbacb5c6320cc7d732f3f08957667bdf1dc73f77660278f36230fbc0ccef69c [2021-11-23 15:35:50,367 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:35:50,394 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:35:50,397 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:35:50,399 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:35:50,400 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:35:50,402 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a86fc96-f375-41f8-afe7-e9cc53527e0a/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i [2021-11-23 15:35:50,485 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a86fc96-f375-41f8-afe7-e9cc53527e0a/bin/ukojak-CwSLpZB5Qu/data/9db09966f/25bd6db592c0498793abf4266217185a/FLAG068b2800f [2021-11-23 15:35:51,732 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:35:51,736 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a86fc96-f375-41f8-afe7-e9cc53527e0a/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i [2021-11-23 15:35:51,796 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a86fc96-f375-41f8-afe7-e9cc53527e0a/bin/ukojak-CwSLpZB5Qu/data/9db09966f/25bd6db592c0498793abf4266217185a/FLAG068b2800f [2021-11-23 15:35:51,937 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a86fc96-f375-41f8-afe7-e9cc53527e0a/bin/ukojak-CwSLpZB5Qu/data/9db09966f/25bd6db592c0498793abf4266217185a [2021-11-23 15:35:51,940 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:35:51,944 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:35:51,947 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:35:51,947 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:35:51,952 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:35:51,953 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:35:51" (1/1) ... [2021-11-23 15:35:51,956 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20d91a9c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:51, skipping insertion in model container [2021-11-23 15:35:51,957 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:35:51" (1/1) ... [2021-11-23 15:35:51,966 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:35:52,130 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:35:54,740 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_8a86fc96-f375-41f8-afe7-e9cc53527e0a/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i[236326,236339] [2021-11-23 15:35:55,296 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:35:55,325 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:35:55,844 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_8a86fc96-f375-41f8-afe7-e9cc53527e0a/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i[236326,236339] [2021-11-23 15:35:55,891 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:35:56,051 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:35:56,052 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:56 WrapperNode [2021-11-23 15:35:56,052 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:35:56,054 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:35:56,056 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:35:56,056 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:35:56,066 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:56" (1/1) ... [2021-11-23 15:35:56,174 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:56" (1/1) ... [2021-11-23 15:35:56,384 INFO L137 Inliner]: procedures = 326, calls = 1240, calls flagged for inlining = 131, calls inlined = 99, statements flattened = 2451 [2021-11-23 15:35:56,385 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:35:56,386 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:35:56,386 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:35:56,386 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:35:56,397 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:56" (1/1) ... [2021-11-23 15:35:56,397 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:56" (1/1) ... [2021-11-23 15:35:56,418 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:56" (1/1) ... [2021-11-23 15:35:56,419 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:56" (1/1) ... [2021-11-23 15:35:56,544 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:56" (1/1) ... [2021-11-23 15:35:56,576 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:56" (1/1) ... [2021-11-23 15:35:56,608 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:56" (1/1) ... [2021-11-23 15:35:56,632 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:35:56,633 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:35:56,634 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:35:56,634 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:35:56,635 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:56" (1/1) ... [2021-11-23 15:35:56,646 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:35:56,661 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a86fc96-f375-41f8-afe7-e9cc53527e0a/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:35:56,680 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a86fc96-f375-41f8-afe7-e9cc53527e0a/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:35:56,688 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a86fc96-f375-41f8-afe7-e9cc53527e0a/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:35:56,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_random_allocationless_scenario_3 [2021-11-23 15:35:56,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_random_allocationless_scenario_3 [2021-11-23 15:35:56,744 INFO L130 BoogieDeclarations]: Found specification of procedure irda_setup_dma [2021-11-23 15:35:56,745 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_setup_dma [2021-11-23 15:35:56,746 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-11-23 15:35:56,746 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-11-23 15:35:56,746 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:35:56,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:35:56,746 INFO L130 BoogieDeclarations]: Found specification of procedure w977_write_reg [2021-11-23 15:35:56,747 INFO L138 BoogieDeclarations]: Found implementation of procedure w977_write_reg [2021-11-23 15:35:56,747 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_emg_free_netdev [2021-11-23 15:35:56,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_emg_free_netdev [2021-11-23 15:35:56,747 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_scenario_2 [2021-11-23 15:35:56,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_scenario_2 [2021-11-23 15:35:56,747 INFO L130 BoogieDeclarations]: Found specification of procedure w83977af_dma_receive_complete [2021-11-23 15:35:56,748 INFO L138 BoogieDeclarations]: Found implementation of procedure w83977af_dma_receive_complete [2021-11-23 15:35:56,748 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:35:56,748 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:35:56,748 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_insmod_4 [2021-11-23 15:35:56,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_insmod_4 [2021-11-23 15:35:56,748 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-23 15:35:56,749 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-23 15:35:56,749 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2021-11-23 15:35:56,749 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy [2021-11-23 15:35:56,749 INFO L130 BoogieDeclarations]: Found specification of procedure switch_bank [2021-11-23 15:35:56,749 INFO L138 BoogieDeclarations]: Found implementation of procedure switch_bank [2021-11-23 15:35:56,749 INFO L130 BoogieDeclarations]: Found specification of procedure dma_zalloc_coherent [2021-11-23 15:35:56,750 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_zalloc_coherent [2021-11-23 15:35:56,750 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-11-23 15:35:56,750 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-11-23 15:35:56,750 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:35:56,750 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:35:56,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-23 15:35:56,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-23 15:35:56,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 15:35:56,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 15:35:56,751 INFO L130 BoogieDeclarations]: Found specification of procedure w977_efm_enter [2021-11-23 15:35:56,751 INFO L138 BoogieDeclarations]: Found implementation of procedure w977_efm_enter [2021-11-23 15:35:56,751 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:35:56,751 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:35:56,752 INFO L130 BoogieDeclarations]: Found specification of procedure w83977af_change_speed [2021-11-23 15:35:56,753 INFO L138 BoogieDeclarations]: Found implementation of procedure w83977af_change_speed [2021-11-23 15:35:56,753 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2021-11-23 15:35:56,753 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2021-11-23 15:35:56,753 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-23 15:35:56,753 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-23 15:35:56,754 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2021-11-23 15:35:56,754 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2021-11-23 15:35:56,754 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-23 15:35:56,754 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-23 15:35:56,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-23 15:35:56,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-23 15:35:56,755 INFO L130 BoogieDeclarations]: Found specification of procedure w977_efm_exit [2021-11-23 15:35:56,755 INFO L138 BoogieDeclarations]: Found implementation of procedure w977_efm_exit [2021-11-23 15:35:56,756 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-23 15:35:56,756 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-23 15:35:56,756 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2021-11-23 15:35:56,757 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2021-11-23 15:35:56,757 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:35:56,758 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2021-11-23 15:35:56,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2021-11-23 15:35:56,759 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-11-23 15:35:56,759 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-11-23 15:35:56,760 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2021-11-23 15:35:56,760 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2021-11-23 15:35:56,760 INFO L130 BoogieDeclarations]: Found specification of procedure w977_select_device [2021-11-23 15:35:56,760 INFO L138 BoogieDeclarations]: Found implementation of procedure w977_select_device [2021-11-23 15:35:56,760 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:35:56,761 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2021-11-23 15:35:56,761 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2021-11-23 15:35:56,762 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:35:56,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:35:56,763 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-11-23 15:35:56,763 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:35:56,763 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:35:56,763 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 15:35:56,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 15:35:56,763 INFO L130 BoogieDeclarations]: Found specification of procedure w83977af_dma_receive [2021-11-23 15:35:56,764 INFO L138 BoogieDeclarations]: Found implementation of procedure w83977af_dma_receive [2021-11-23 15:35:56,764 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:35:56,764 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_w83977af_ir [2021-11-23 15:35:56,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_w83977af_ir [2021-11-23 15:35:56,764 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2021-11-23 15:35:56,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2021-11-23 15:35:56,765 INFO L130 BoogieDeclarations]: Found specification of procedure w83977af_dma_write [2021-11-23 15:35:56,765 INFO L138 BoogieDeclarations]: Found implementation of procedure w83977af_dma_write [2021-11-23 15:35:56,765 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-23 15:35:56,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-23 15:35:56,765 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-23 15:35:56,765 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-23 15:35:56,766 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-11-23 15:35:56,766 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-11-23 15:35:56,766 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2021-11-23 15:35:56,767 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2021-11-23 15:35:56,767 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_emg_free_irq [2021-11-23 15:35:56,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_emg_free_irq [2021-11-23 15:35:56,767 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_failed_register_netdev [2021-11-23 15:35:56,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_failed_register_netdev [2021-11-23 15:35:56,768 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:35:56,769 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_to_linear_data [2021-11-23 15:35:56,769 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_to_linear_data [2021-11-23 15:35:56,769 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:35:56,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:35:56,774 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 15:35:57,579 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:35:57,582 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:36:00,681 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:36:00,729 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 15:36:00,729 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 15:36:00,739 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:36:00 BoogieIcfgContainer [2021-11-23 15:36:00,739 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 15:36:00,740 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 15:36:00,741 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 15:36:00,753 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 15:36:00,754 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:36:00" (1/1) ... [2021-11-23 15:36:00,755 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 15:36:00,761 INFO L158 Benchmark]: Toolchain (without parser) took 8815.98ms. Allocated memory was 102.8MB in the beginning and 211.8MB in the end (delta: 109.1MB). Free memory was 74.7MB in the beginning and 99.9MB in the end (delta: -25.3MB). Peak memory consumption was 84.7MB. Max. memory is 16.1GB. [2021-11-23 15:36:00,762 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 102.8MB. Free memory is still 80.7MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:36:00,764 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4106.05ms. Allocated memory was 102.8MB in the beginning and 134.2MB in the end (delta: 31.5MB). Free memory was 74.5MB in the beginning and 52.5MB in the end (delta: 22.0MB). Peak memory consumption was 64.7MB. Max. memory is 16.1GB. [2021-11-23 15:36:00,765 INFO L158 Benchmark]: Boogie Procedure Inliner took 331.03ms. Allocated memory is still 134.2MB. Free memory was 52.5MB in the beginning and 68.5MB in the end (delta: -16.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-11-23 15:36:00,770 INFO L158 Benchmark]: Boogie Preprocessor took 246.41ms. Allocated memory is still 134.2MB. Free memory was 68.5MB in the beginning and 53.9MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-11-23 15:36:00,777 INFO L158 Benchmark]: RCFGBuilder took 4105.69ms. Allocated memory was 134.2MB in the beginning and 211.8MB in the end (delta: 77.6MB). Free memory was 53.9MB in the beginning and 101.0MB in the end (delta: -47.1MB). Peak memory consumption was 59.8MB. Max. memory is 16.1GB. [2021-11-23 15:36:00,778 INFO L158 Benchmark]: CodeCheck took 18.52ms. Allocated memory is still 211.8MB. Free memory was 101.0MB in the beginning and 99.9MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:36:00,782 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 0.39ms. Allocated memory is still 102.8MB. Free memory is still 80.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4106.05ms. Allocated memory was 102.8MB in the beginning and 134.2MB in the end (delta: 31.5MB). Free memory was 74.5MB in the beginning and 52.5MB in the end (delta: 22.0MB). Peak memory consumption was 64.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 331.03ms. Allocated memory is still 134.2MB. Free memory was 52.5MB in the beginning and 68.5MB in the end (delta: -16.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 246.41ms. Allocated memory is still 134.2MB. Free memory was 68.5MB in the beginning and 53.9MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * RCFGBuilder took 4105.69ms. Allocated memory was 134.2MB in the beginning and 211.8MB in the end (delta: 77.6MB). Free memory was 53.9MB in the beginning and 101.0MB in the end (delta: -47.1MB). Peak memory consumption was 59.8MB. Max. memory is 16.1GB. * CodeCheck took 18.52ms. Allocated memory is still 211.8MB. Free memory was 101.0MB in the beginning and 99.9MB in the end (delta: 1.1MB). 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 15:36:00,842 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a86fc96-f375-41f8-afe7-e9cc53527e0a/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_8a86fc96-f375-41f8-afe7-e9cc53527e0a/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a86fc96-f375-41f8-afe7-e9cc53527e0a/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_8a86fc96-f375-41f8-afe7-e9cc53527e0a/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a86fc96-f375-41f8-afe7-e9cc53527e0a/bin/ukojak-CwSLpZB5Qu/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_8a86fc96-f375-41f8-afe7-e9cc53527e0a/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a86fc96-f375-41f8-afe7-e9cc53527e0a/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 32bit --witnessprinter.graph.data.programhash dcbacb5c6320cc7d732f3f08957667bdf1dc73f77660278f36230fbc0ccef69c --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:36:03,940 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:36:03,944 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:36:03,992 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:36:03,993 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:36:03,994 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:36:03,997 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:36:04,000 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:36:04,003 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:36:04,004 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:36:04,006 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:36:04,008 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:36:04,009 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:36:04,010 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:36:04,012 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:36:04,014 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:36:04,016 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:36:04,018 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:36:04,021 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:36:04,024 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:36:04,027 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:36:04,029 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:36:04,031 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:36:04,032 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:36:04,037 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:36:04,038 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:36:04,038 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:36:04,040 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:36:04,040 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:36:04,042 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:36:04,043 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:36:04,044 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:36:04,045 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:36:04,046 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:36:04,048 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:36:04,049 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:36:04,050 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:36:04,051 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:36:04,051 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:36:04,053 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:36:04,054 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:36:04,055 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a86fc96-f375-41f8-afe7-e9cc53527e0a/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 15:36:04,087 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:36:04,091 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:36:04,092 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:36:04,094 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:36:04,096 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:36:04,097 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:36:04,097 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:36:04,098 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:36:04,098 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:36:04,098 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:36:04,100 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:36:04,100 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:36:04,100 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:36:04,101 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:36:04,101 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:36:04,101 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:36:04,101 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:36:04,102 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:36:04,102 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:36:04,102 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:36:04,102 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:36:04,103 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:36:04,103 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:36:04,103 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:36:04,104 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:36:04,104 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:36:04,104 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:36:04,105 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:36:04,105 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:36:04,105 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:36:04,105 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:36:04,106 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:36:04,106 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_8a86fc96-f375-41f8-afe7-e9cc53527e0a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a86fc96-f375-41f8-afe7-e9cc53527e0a/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dcbacb5c6320cc7d732f3f08957667bdf1dc73f77660278f36230fbc0ccef69c [2021-11-23 15:36:04,619 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:36:04,645 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:36:04,649 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:36:04,651 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:36:04,652 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:36:04,654 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a86fc96-f375-41f8-afe7-e9cc53527e0a/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i [2021-11-23 15:36:04,754 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a86fc96-f375-41f8-afe7-e9cc53527e0a/bin/ukojak-CwSLpZB5Qu/data/ee1df720a/b25e46cc44e14470963a002857d4b67b/FLAG0af5b0e62 [2021-11-23 15:36:06,045 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:36:06,046 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a86fc96-f375-41f8-afe7-e9cc53527e0a/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i [2021-11-23 15:36:06,118 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a86fc96-f375-41f8-afe7-e9cc53527e0a/bin/ukojak-CwSLpZB5Qu/data/ee1df720a/b25e46cc44e14470963a002857d4b67b/FLAG0af5b0e62 [2021-11-23 15:36:06,310 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a86fc96-f375-41f8-afe7-e9cc53527e0a/bin/ukojak-CwSLpZB5Qu/data/ee1df720a/b25e46cc44e14470963a002857d4b67b [2021-11-23 15:36:06,314 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:36:06,316 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:36:06,320 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:36:06,320 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:36:06,324 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:36:06,326 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:36:06" (1/1) ... [2021-11-23 15:36:06,328 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f776a8c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:36:06, skipping insertion in model container [2021-11-23 15:36:06,328 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:36:06" (1/1) ... [2021-11-23 15:36:06,337 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:36:06,559 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:36:08,837 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_8a86fc96-f375-41f8-afe7-e9cc53527e0a/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i[236326,236339] [2021-11-23 15:36:09,435 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:36:09,491 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:36:09,574 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:36:09,878 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_8a86fc96-f375-41f8-afe7-e9cc53527e0a/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i[236326,236339] [2021-11-23 15:36:09,944 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:36:09,979 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:36:10,379 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_8a86fc96-f375-41f8-afe7-e9cc53527e0a/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i[236326,236339] [2021-11-23 15:36:10,409 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:36:10,622 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:36:10,622 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:36:10 WrapperNode [2021-11-23 15:36:10,623 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:36:10,624 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:36:10,625 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:36:10,625 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:36:10,633 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:36:10" (1/1) ... [2021-11-23 15:36:10,766 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:36:10" (1/1) ... [2021-11-23 15:36:10,959 INFO L137 Inliner]: procedures = 333, calls = 1240, calls flagged for inlining = 131, calls inlined = 99, statements flattened = 2393 [2021-11-23 15:36:10,959 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:36:10,960 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:36:10,960 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:36:10,961 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:36:10,971 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:36:10" (1/1) ... [2021-11-23 15:36:10,972 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:36:10" (1/1) ... [2021-11-23 15:36:10,988 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:36:10" (1/1) ... [2021-11-23 15:36:10,989 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:36:10" (1/1) ... [2021-11-23 15:36:11,087 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:36:10" (1/1) ... [2021-11-23 15:36:11,109 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:36:10" (1/1) ... [2021-11-23 15:36:11,155 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:36:10" (1/1) ... [2021-11-23 15:36:11,188 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:36:11,191 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:36:11,191 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:36:11,195 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:36:11,197 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:36:10" (1/1) ... [2021-11-23 15:36:11,205 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:36:11,218 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a86fc96-f375-41f8-afe7-e9cc53527e0a/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:36:11,232 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a86fc96-f375-41f8-afe7-e9cc53527e0a/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:36:11,256 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a86fc96-f375-41f8-afe7-e9cc53527e0a/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:36:11,297 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:36:11,297 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:36:11,297 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:36:11,298 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-23 15:36:11,298 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_random_allocationless_scenario_3 [2021-11-23 15:36:11,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_random_allocationless_scenario_3 [2021-11-23 15:36:11,298 INFO L130 BoogieDeclarations]: Found specification of procedure irda_setup_dma [2021-11-23 15:36:11,298 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_setup_dma [2021-11-23 15:36:11,299 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-11-23 15:36:11,299 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-11-23 15:36:11,299 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:36:11,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:36:11,299 INFO L130 BoogieDeclarations]: Found specification of procedure w977_write_reg [2021-11-23 15:36:11,300 INFO L138 BoogieDeclarations]: Found implementation of procedure w977_write_reg [2021-11-23 15:36:11,300 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_emg_free_netdev [2021-11-23 15:36:11,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_emg_free_netdev [2021-11-23 15:36:11,300 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_scenario_2 [2021-11-23 15:36:11,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_scenario_2 [2021-11-23 15:36:11,301 INFO L130 BoogieDeclarations]: Found specification of procedure w83977af_dma_receive_complete [2021-11-23 15:36:11,301 INFO L138 BoogieDeclarations]: Found implementation of procedure w83977af_dma_receive_complete [2021-11-23 15:36:11,301 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:36:11,301 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:36:11,301 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_insmod_4 [2021-11-23 15:36:11,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_insmod_4 [2021-11-23 15:36:11,302 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-23 15:36:11,302 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-23 15:36:11,302 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2021-11-23 15:36:11,302 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy [2021-11-23 15:36:11,303 INFO L130 BoogieDeclarations]: Found specification of procedure switch_bank [2021-11-23 15:36:11,303 INFO L138 BoogieDeclarations]: Found implementation of procedure switch_bank [2021-11-23 15:36:11,303 INFO L130 BoogieDeclarations]: Found specification of procedure dma_zalloc_coherent [2021-11-23 15:36:11,303 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_zalloc_coherent [2021-11-23 15:36:11,303 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-11-23 15:36:11,304 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-11-23 15:36:11,304 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:36:11,304 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:36:11,305 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-23 15:36:11,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-23 15:36:11,305 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 15:36:11,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 15:36:11,306 INFO L130 BoogieDeclarations]: Found specification of procedure w977_efm_enter [2021-11-23 15:36:11,306 INFO L138 BoogieDeclarations]: Found implementation of procedure w977_efm_enter [2021-11-23 15:36:11,306 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-23 15:36:11,307 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:36:11,307 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:36:11,307 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:36:11,307 INFO L130 BoogieDeclarations]: Found specification of procedure w83977af_change_speed [2021-11-23 15:36:11,308 INFO L138 BoogieDeclarations]: Found implementation of procedure w83977af_change_speed [2021-11-23 15:36:11,308 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:36:11,308 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2021-11-23 15:36:11,309 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2021-11-23 15:36:11,309 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:36:11,310 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-23 15:36:11,310 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-23 15:36:11,311 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2021-11-23 15:36:11,312 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2021-11-23 15:36:11,312 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-23 15:36:11,312 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-23 15:36:11,313 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-23 15:36:11,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-23 15:36:11,314 INFO L130 BoogieDeclarations]: Found specification of procedure w977_efm_exit [2021-11-23 15:36:11,315 INFO L138 BoogieDeclarations]: Found implementation of procedure w977_efm_exit [2021-11-23 15:36:11,315 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-23 15:36:11,315 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-23 15:36:11,315 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2021-11-23 15:36:11,315 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2021-11-23 15:36:11,316 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2021-11-23 15:36:11,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2021-11-23 15:36:11,317 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-11-23 15:36:11,317 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-11-23 15:36:11,317 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2021-11-23 15:36:11,317 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2021-11-23 15:36:11,317 INFO L130 BoogieDeclarations]: Found specification of procedure w977_select_device [2021-11-23 15:36:11,318 INFO L138 BoogieDeclarations]: Found implementation of procedure w977_select_device [2021-11-23 15:36:11,318 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2021-11-23 15:36:11,318 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2021-11-23 15:36:11,318 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:36:11,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:36:11,319 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-11-23 15:36:11,319 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:36:11,319 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:36:11,319 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 15:36:11,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 15:36:11,320 INFO L130 BoogieDeclarations]: Found specification of procedure w83977af_dma_receive [2021-11-23 15:36:11,320 INFO L138 BoogieDeclarations]: Found implementation of procedure w83977af_dma_receive [2021-11-23 15:36:11,321 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:36:11,321 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_w83977af_ir [2021-11-23 15:36:11,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_w83977af_ir [2021-11-23 15:36:11,321 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2021-11-23 15:36:11,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2021-11-23 15:36:11,322 INFO L130 BoogieDeclarations]: Found specification of procedure w83977af_dma_write [2021-11-23 15:36:11,323 INFO L138 BoogieDeclarations]: Found implementation of procedure w83977af_dma_write [2021-11-23 15:36:11,323 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-23 15:36:11,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-23 15:36:11,324 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-23 15:36:11,325 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-23 15:36:11,325 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-11-23 15:36:11,325 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-11-23 15:36:11,325 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2021-11-23 15:36:11,325 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2021-11-23 15:36:11,326 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_emg_free_irq [2021-11-23 15:36:11,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_emg_free_irq [2021-11-23 15:36:11,326 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_failed_register_netdev [2021-11-23 15:36:11,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_failed_register_netdev [2021-11-23 15:36:11,326 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_to_linear_data [2021-11-23 15:36:11,327 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_to_linear_data [2021-11-23 15:36:11,327 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:36:11,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:36:11,331 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 15:36:12,184 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:36:12,187 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:36:16,840 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:36:16,888 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 15:36:16,889 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 15:36:16,899 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:36:16 BoogieIcfgContainer [2021-11-23 15:36:16,900 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 15:36:16,901 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 15:36:16,901 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 15:36:16,913 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 15:36:16,914 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:36:16" (1/1) ... [2021-11-23 15:36:16,916 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 15:36:16,924 INFO L158 Benchmark]: Toolchain (without parser) took 10606.25ms. Allocated memory was 50.3MB in the beginning and 262.1MB in the end (delta: 211.8MB). Free memory was 26.7MB in the beginning and 156.1MB in the end (delta: -129.4MB). Peak memory consumption was 82.9MB. Max. memory is 16.1GB. [2021-11-23 15:36:16,927 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 50.3MB. Free memory is still 31.6MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:36:16,933 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4303.52ms. Allocated memory was 50.3MB in the beginning and 144.7MB in the end (delta: 94.4MB). Free memory was 26.5MB in the beginning and 55.2MB in the end (delta: -28.8MB). Peak memory consumption was 76.0MB. Max. memory is 16.1GB. [2021-11-23 15:36:16,934 INFO L158 Benchmark]: Boogie Procedure Inliner took 335.15ms. Allocated memory is still 144.7MB. Free memory was 55.2MB in the beginning and 69.3MB in the end (delta: -14.1MB). Peak memory consumption was 16.6MB. Max. memory is 16.1GB. [2021-11-23 15:36:16,938 INFO L158 Benchmark]: Boogie Preprocessor took 229.28ms. Allocated memory is still 144.7MB. Free memory was 69.3MB in the beginning and 54.6MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-11-23 15:36:16,938 INFO L158 Benchmark]: RCFGBuilder took 5708.74ms. Allocated memory was 144.7MB in the beginning and 262.1MB in the end (delta: 117.4MB). Free memory was 54.6MB in the beginning and 157.3MB in the end (delta: -102.7MB). Peak memory consumption was 74.8MB. Max. memory is 16.1GB. [2021-11-23 15:36:16,946 INFO L158 Benchmark]: CodeCheck took 20.86ms. Allocated memory is still 262.1MB. Free memory was 157.3MB in the beginning and 156.1MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:36:16,950 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 0.37ms. Allocated memory is still 50.3MB. Free memory is still 31.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4303.52ms. Allocated memory was 50.3MB in the beginning and 144.7MB in the end (delta: 94.4MB). Free memory was 26.5MB in the beginning and 55.2MB in the end (delta: -28.8MB). Peak memory consumption was 76.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 335.15ms. Allocated memory is still 144.7MB. Free memory was 55.2MB in the beginning and 69.3MB in the end (delta: -14.1MB). Peak memory consumption was 16.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 229.28ms. Allocated memory is still 144.7MB. Free memory was 69.3MB in the beginning and 54.6MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * RCFGBuilder took 5708.74ms. Allocated memory was 144.7MB in the beginning and 262.1MB in the end (delta: 117.4MB). Free memory was 54.6MB in the beginning and 157.3MB in the end (delta: -102.7MB). Peak memory consumption was 74.8MB. Max. memory is 16.1GB. * CodeCheck took 20.86ms. Allocated memory is still 262.1MB. Free memory was 157.3MB in the beginning and 156.1MB in the end (delta: 1.2MB). 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 15:36:17,015 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a86fc96-f375-41f8-afe7-e9cc53527e0a/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported