./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-irda-via-ircc.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6a47aea7 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3457112-2340-4b92-8a65-9bcb9b9c6ee5/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3457112-2340-4b92-8a65-9bcb9b9c6ee5/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_d3457112-2340-4b92-8a65-9bcb9b9c6ee5/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3457112-2340-4b92-8a65-9bcb9b9c6ee5/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-irda-via-ircc.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3457112-2340-4b92-8a65-9bcb9b9c6ee5/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3457112-2340-4b92-8a65-9bcb9b9c6ee5/bin/ukojak-CwSLpZB5Qu --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 67e7778ced54570c612880d3f2f5d48e6e2d3dc55afd632628e45d31cdc74c58 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:34:18,799 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:34:18,803 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:34:18,876 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:34:18,877 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:34:18,883 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:34:18,885 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:34:18,890 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:34:18,894 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:34:18,901 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:34:18,903 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:34:18,906 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:34:18,906 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:34:18,910 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:34:18,913 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:34:18,919 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:34:18,922 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:34:18,923 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:34:18,926 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:34:18,936 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:34:18,938 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:34:18,940 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:34:18,944 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:34:18,946 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:34:18,957 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:34:18,958 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:34:18,958 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:34:18,961 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:34:18,962 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:34:18,964 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:34:18,965 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:34:18,966 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:34:18,969 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:34:18,970 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:34:18,972 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:34:18,973 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:34:18,974 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:34:18,974 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:34:18,974 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:34:18,976 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:34:18,977 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:34:18,978 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3457112-2340-4b92-8a65-9bcb9b9c6ee5/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:34:19,031 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:34:19,031 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:34:19,033 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:34:19,033 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:34:19,034 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:34:19,035 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:34:19,035 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:34:19,035 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:34:19,043 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:34:19,044 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:34:19,045 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:34:19,045 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:34:19,046 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:34:19,046 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:34:19,046 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:34:19,047 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:34:19,047 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:34:19,047 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:34:19,048 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:34:19,048 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:34:19,048 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:34:19,049 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:34:19,049 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:34:19,049 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:34:19,049 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:34:19,050 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_d3457112-2340-4b92-8a65-9bcb9b9c6ee5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3457112-2340-4b92-8a65-9bcb9b9c6ee5/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 67e7778ced54570c612880d3f2f5d48e6e2d3dc55afd632628e45d31cdc74c58 [2021-11-23 15:34:19,422 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:34:19,448 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:34:19,451 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:34:19,453 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:34:19,454 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:34:19,456 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3457112-2340-4b92-8a65-9bcb9b9c6ee5/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-irda-via-ircc.cil.i [2021-11-23 15:34:19,538 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3457112-2340-4b92-8a65-9bcb9b9c6ee5/bin/ukojak-CwSLpZB5Qu/data/5bf2e87e0/b0097ed55c494e5ea21ecc1600349a70/FLAGc408856bd [2021-11-23 15:34:20,735 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:34:20,737 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3457112-2340-4b92-8a65-9bcb9b9c6ee5/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-irda-via-ircc.cil.i [2021-11-23 15:34:20,809 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3457112-2340-4b92-8a65-9bcb9b9c6ee5/bin/ukojak-CwSLpZB5Qu/data/5bf2e87e0/b0097ed55c494e5ea21ecc1600349a70/FLAGc408856bd [2021-11-23 15:34:20,957 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3457112-2340-4b92-8a65-9bcb9b9c6ee5/bin/ukojak-CwSLpZB5Qu/data/5bf2e87e0/b0097ed55c494e5ea21ecc1600349a70 [2021-11-23 15:34:20,960 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:34:20,964 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:34:20,969 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:34:20,969 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:34:20,973 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:34:20,974 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:34:20" (1/1) ... [2021-11-23 15:34:20,976 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f79eae8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:20, skipping insertion in model container [2021-11-23 15:34:20,977 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:34:20" (1/1) ... [2021-11-23 15:34:20,987 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:34:21,200 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:34:24,920 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_d3457112-2340-4b92-8a65-9bcb9b9c6ee5/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-irda-via-ircc.cil.i[329615,329628] [2021-11-23 15:34:24,926 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_d3457112-2340-4b92-8a65-9bcb9b9c6ee5/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-irda-via-ircc.cil.i[329784,329797] [2021-11-23 15:34:24,927 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_d3457112-2340-4b92-8a65-9bcb9b9c6ee5/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-irda-via-ircc.cil.i[329951,329964] [2021-11-23 15:34:24,935 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_d3457112-2340-4b92-8a65-9bcb9b9c6ee5/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-irda-via-ircc.cil.i[330119,330132] [2021-11-23 15:34:24,959 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:34:25,016 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:34:25,565 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_d3457112-2340-4b92-8a65-9bcb9b9c6ee5/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-irda-via-ircc.cil.i[329615,329628] [2021-11-23 15:34:25,566 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_d3457112-2340-4b92-8a65-9bcb9b9c6ee5/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-irda-via-ircc.cil.i[329784,329797] [2021-11-23 15:34:25,567 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_d3457112-2340-4b92-8a65-9bcb9b9c6ee5/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-irda-via-ircc.cil.i[329951,329964] [2021-11-23 15:34:25,568 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_d3457112-2340-4b92-8a65-9bcb9b9c6ee5/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-irda-via-ircc.cil.i[330119,330132] [2021-11-23 15:34:25,578 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:34:25,774 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:34:25,775 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:25 WrapperNode [2021-11-23 15:34:25,775 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:34:25,776 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:34:25,777 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:34:25,777 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:34:25,785 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:25" (1/1) ... [2021-11-23 15:34:25,888 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:25" (1/1) ... [2021-11-23 15:34:26,126 INFO L137 Inliner]: procedures = 395, calls = 2038, calls flagged for inlining = 159, calls inlined = 138, statements flattened = 4304 [2021-11-23 15:34:26,127 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:34:26,128 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:34:26,128 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:34:26,128 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:34:26,139 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:25" (1/1) ... [2021-11-23 15:34:26,140 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:25" (1/1) ... [2021-11-23 15:34:26,193 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:25" (1/1) ... [2021-11-23 15:34:26,193 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:25" (1/1) ... [2021-11-23 15:34:26,357 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:25" (1/1) ... [2021-11-23 15:34:26,401 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:25" (1/1) ... [2021-11-23 15:34:26,507 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:25" (1/1) ... [2021-11-23 15:34:26,553 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:34:26,555 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:34:26,556 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:34:26,556 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:34:26,557 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:25" (1/1) ... [2021-11-23 15:34:26,568 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:34:26,583 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3457112-2340-4b92-8a65-9bcb9b9c6ee5/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:34:26,601 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3457112-2340-4b92-8a65-9bcb9b9c6ee5/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:34:26,619 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3457112-2340-4b92-8a65-9bcb9b9c6ee5/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:34:26,664 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 15:34:26,665 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 15:34:26,665 INFO L130 BoogieDeclarations]: Found specification of procedure RxCurCount [2021-11-23 15:34:26,665 INFO L138 BoogieDeclarations]: Found implementation of procedure RxCurCount [2021-11-23 15:34:26,665 INFO L130 BoogieDeclarations]: Found specification of procedure irda_setup_dma [2021-11-23 15:34:26,666 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_setup_dma [2021-11-23 15:34:26,666 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-11-23 15:34:26,666 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-11-23 15:34:26,666 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:34:26,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:34:26,667 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_73 [2021-11-23 15:34:26,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_73 [2021-11-23 15:34:26,667 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-11-23 15:34:26,667 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-11-23 15:34:26,668 INFO L130 BoogieDeclarations]: Found specification of procedure CheckRegBit [2021-11-23 15:34:26,668 INFO L138 BoogieDeclarations]: Found implementation of procedure CheckRegBit [2021-11-23 15:34:26,668 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-23 15:34:26,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-23 15:34:26,669 INFO L130 BoogieDeclarations]: Found specification of procedure via_remove_one [2021-11-23 15:34:26,669 INFO L138 BoogieDeclarations]: Found implementation of procedure via_remove_one [2021-11-23 15:34:26,669 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_change_speed [2021-11-23 15:34:26,669 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_change_speed [2021-11-23 15:34:26,670 INFO L130 BoogieDeclarations]: Found specification of procedure dma_zalloc_coherent [2021-11-23 15:34:26,670 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_zalloc_coherent [2021-11-23 15:34:26,670 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-23 15:34:26,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-23 15:34:26,671 INFO L130 BoogieDeclarations]: Found specification of procedure SetPulseWidth [2021-11-23 15:34:26,671 INFO L138 BoogieDeclarations]: Found implementation of procedure SetPulseWidth [2021-11-23 15:34:26,671 INFO L130 BoogieDeclarations]: Found specification of procedure Tdelay [2021-11-23 15:34:26,671 INFO L138 BoogieDeclarations]: Found implementation of procedure Tdelay [2021-11-23 15:34:26,671 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2021-11-23 15:34:26,672 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2021-11-23 15:34:26,672 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 15:34:26,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 15:34:26,672 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:34:26,672 INFO L130 BoogieDeclarations]: Found specification of procedure ClkTx [2021-11-23 15:34:26,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ClkTx [2021-11-23 15:34:26,673 INFO L130 BoogieDeclarations]: Found specification of procedure WriteLPCReg [2021-11-23 15:34:26,673 INFO L138 BoogieDeclarations]: Found implementation of procedure WriteLPCReg [2021-11-23 15:34:26,674 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2021-11-23 15:34:26,674 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2021-11-23 15:34:26,674 INFO L130 BoogieDeclarations]: Found specification of procedure CommonInit [2021-11-23 15:34:26,674 INFO L138 BoogieDeclarations]: Found implementation of procedure CommonInit [2021-11-23 15:34:26,675 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-23 15:34:26,675 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-23 15:34:26,675 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_change_dongle_speed [2021-11-23 15:34:26,676 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_change_dongle_speed [2021-11-23 15:34:26,676 INFO L130 BoogieDeclarations]: Found specification of procedure ReadLPCReg [2021-11-23 15:34:26,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ReadLPCReg [2021-11-23 15:34:26,677 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 15:34:26,677 INFO L130 BoogieDeclarations]: Found specification of procedure free_dma [2021-11-23 15:34:26,677 INFO L138 BoogieDeclarations]: Found implementation of procedure free_dma [2021-11-23 15:34:26,677 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_via_ircc_cb [2021-11-23 15:34:26,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_via_ircc_cb [2021-11-23 15:34:26,678 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_dma_receive [2021-11-23 15:34:26,679 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_dma_receive [2021-11-23 15:34:26,679 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-23 15:34:26,680 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-23 15:34:26,680 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 15:34:26,681 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-23 15:34:26,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-23 15:34:26,681 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_net_close [2021-11-23 15:34:26,681 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_net_close [2021-11-23 15:34:26,681 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:34:26,683 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:34:26,684 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:34:26,684 INFO L130 BoogieDeclarations]: Found specification of procedure CkRxRecv [2021-11-23 15:34:26,684 INFO L138 BoogieDeclarations]: Found implementation of procedure CkRxRecv [2021-11-23 15:34:26,684 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-23 15:34:26,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-23 15:34:26,685 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-23 15:34:26,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-23 15:34:26,685 INFO L130 BoogieDeclarations]: Found specification of procedure irda_get_next_speed [2021-11-23 15:34:26,685 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_get_next_speed [2021-11-23 15:34:26,686 INFO L130 BoogieDeclarations]: Found specification of procedure ReadReg [2021-11-23 15:34:26,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ReadReg [2021-11-23 15:34:26,686 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_open [2021-11-23 15:34:26,686 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_open [2021-11-23 15:34:26,686 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-23 15:34:26,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-23 15:34:26,687 INFO L130 BoogieDeclarations]: Found specification of procedure WriteRegBit [2021-11-23 15:34:26,687 INFO L138 BoogieDeclarations]: Found implementation of procedure WriteRegBit [2021-11-23 15:34:26,687 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:34:26,688 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-23 15:34:26,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-23 15:34:26,688 INFO L130 BoogieDeclarations]: Found specification of procedure Wr_Indx [2021-11-23 15:34:26,688 INFO L138 BoogieDeclarations]: Found implementation of procedure Wr_Indx [2021-11-23 15:34:26,688 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:34:26,689 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 15:34:26,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 15:34:26,690 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-23 15:34:26,690 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-23 15:34:26,690 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:34:26,690 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:34:26,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:34:26,692 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-23 15:34:26,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-23 15:34:26,692 INFO L130 BoogieDeclarations]: Found specification of procedure WriteReg [2021-11-23 15:34:26,692 INFO L138 BoogieDeclarations]: Found implementation of procedure WriteReg [2021-11-23 15:34:26,693 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2021-11-23 15:34:26,693 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2021-11-23 15:34:26,693 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-23 15:34:26,694 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-23 15:34:26,694 INFO L130 BoogieDeclarations]: Found specification of procedure SetBaudRate [2021-11-23 15:34:26,694 INFO L138 BoogieDeclarations]: Found implementation of procedure SetBaudRate [2021-11-23 15:34:26,694 INFO L130 BoogieDeclarations]: Found specification of procedure Wr_Byte [2021-11-23 15:34:26,694 INFO L138 BoogieDeclarations]: Found implementation of procedure Wr_Byte [2021-11-23 15:34:26,695 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-11-23 15:34:26,695 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-11-23 15:34:26,695 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-11-23 15:34:26,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-11-23 15:34:26,695 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_net_open [2021-11-23 15:34:26,696 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_net_open [2021-11-23 15:34:26,696 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:34:26,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:34:26,697 INFO L130 BoogieDeclarations]: Found specification of procedure ResetChip [2021-11-23 15:34:26,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ResetChip [2021-11-23 15:34:26,698 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:34:26,699 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:34:26,702 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:34:26,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:34:26,704 INFO L130 BoogieDeclarations]: Found specification of procedure irda_device_txqueue_empty [2021-11-23 15:34:26,704 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_device_txqueue_empty [2021-11-23 15:34:26,705 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-23 15:34:26,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-23 15:34:26,706 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2021-11-23 15:34:26,706 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2021-11-23 15:34:26,706 INFO L130 BoogieDeclarations]: Found specification of procedure Sdelay [2021-11-23 15:34:26,712 INFO L138 BoogieDeclarations]: Found implementation of procedure Sdelay [2021-11-23 15:34:26,712 INFO L130 BoogieDeclarations]: Found specification of procedure SetSIR [2021-11-23 15:34:26,713 INFO L138 BoogieDeclarations]: Found implementation of procedure SetSIR [2021-11-23 15:34:26,713 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-23 15:34:26,713 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-23 15:34:26,713 INFO L130 BoogieDeclarations]: Found specification of procedure SetMaxRxPacketSize [2021-11-23 15:34:26,714 INFO L138 BoogieDeclarations]: Found implementation of procedure SetMaxRxPacketSize [2021-11-23 15:34:26,714 INFO L130 BoogieDeclarations]: Found specification of procedure GetRecvByte [2021-11-23 15:34:26,714 INFO L138 BoogieDeclarations]: Found implementation of procedure GetRecvByte [2021-11-23 15:34:26,714 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-11-23 15:34:26,714 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-11-23 15:34:26,715 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:34:26,715 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:34:26,715 INFO L130 BoogieDeclarations]: Found specification of procedure hwreset [2021-11-23 15:34:26,715 INFO L138 BoogieDeclarations]: Found implementation of procedure hwreset [2021-11-23 15:34:26,715 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:34:26,715 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2021-11-23 15:34:26,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2021-11-23 15:34:26,716 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2021-11-23 15:34:26,716 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2021-11-23 15:34:26,716 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-23 15:34:26,716 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-23 15:34:26,717 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2021-11-23 15:34:26,717 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2021-11-23 15:34:26,717 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-23 15:34:26,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-23 15:34:26,717 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2021-11-23 15:34:26,718 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2021-11-23 15:34:26,718 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_dma_xmit [2021-11-23 15:34:26,718 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_dma_xmit [2021-11-23 15:34:26,718 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2021-11-23 15:34:26,718 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2021-11-23 15:34:26,719 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2021-11-23 15:34:26,719 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2021-11-23 15:34:26,719 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-11-23 15:34:26,720 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-11-23 15:34:26,720 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-23 15:34:26,720 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-23 15:34:26,720 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2021-11-23 15:34:26,720 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2021-11-23 15:34:26,720 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:34:26,721 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2021-11-23 15:34:26,721 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2021-11-23 15:34:26,721 INFO L130 BoogieDeclarations]: Found specification of procedure SetSendByte [2021-11-23 15:34:26,721 INFO L138 BoogieDeclarations]: Found implementation of procedure SetSendByte [2021-11-23 15:34:26,721 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2021-11-23 15:34:26,722 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2021-11-23 15:34:26,722 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:34:26,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:34:26,722 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_via_ircc_cb [2021-11-23 15:34:26,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_via_ircc_cb [2021-11-23 15:34:26,722 INFO L130 BoogieDeclarations]: Found specification of procedure SetSendPreambleCount [2021-11-23 15:34:26,723 INFO L138 BoogieDeclarations]: Found implementation of procedure SetSendPreambleCount [2021-11-23 15:34:26,723 INFO L130 BoogieDeclarations]: Found specification of procedure InitCard [2021-11-23 15:34:26,723 INFO L138 BoogieDeclarations]: Found implementation of procedure InitCard [2021-11-23 15:34:26,723 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-23 15:34:26,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-23 15:34:26,724 INFO L130 BoogieDeclarations]: Found specification of procedure SetTimer [2021-11-23 15:34:26,724 INFO L138 BoogieDeclarations]: Found implementation of procedure SetTimer [2021-11-23 15:34:26,724 INFO L130 BoogieDeclarations]: Found specification of procedure ActClk [2021-11-23 15:34:26,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ActClk [2021-11-23 15:34:26,724 INFO L130 BoogieDeclarations]: Found specification of procedure request_dma [2021-11-23 15:34:26,725 INFO L138 BoogieDeclarations]: Found implementation of procedure request_dma [2021-11-23 15:34:26,725 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2021-11-23 15:34:26,727 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2021-11-23 15:34:26,727 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:34:26,727 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2021-11-23 15:34:26,727 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2021-11-23 15:34:26,728 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-23 15:34:26,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-23 15:34:26,728 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_to_linear_data [2021-11-23 15:34:26,728 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_to_linear_data [2021-11-23 15:34:27,630 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:34:27,635 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:34:27,723 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.removeSuperfluousVars(UnmodifiableTransFormula.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:273) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.getTrivialTransFormula(TransFormulaBuilder.java:285) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.removeAuxiliaryGoto(CfgBuilder.java:962) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:727) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:266) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:34:27,729 INFO L158 Benchmark]: Toolchain (without parser) took 6763.96ms. Allocated memory was 127.9MB in the beginning and 226.5MB in the end (delta: 98.6MB). Free memory was 98.9MB in the beginning and 108.4MB in the end (delta: -9.5MB). Peak memory consumption was 88.6MB. Max. memory is 16.1GB. [2021-11-23 15:34:27,730 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 90.2MB. Free memory is still 70.4MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:34:27,731 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4807.03ms. Allocated memory was 127.9MB in the beginning and 226.5MB in the end (delta: 98.6MB). Free memory was 98.9MB in the beginning and 136.8MB in the end (delta: -37.9MB). Peak memory consumption was 99.9MB. Max. memory is 16.1GB. [2021-11-23 15:34:27,732 INFO L158 Benchmark]: Boogie Procedure Inliner took 350.81ms. Allocated memory is still 226.5MB. Free memory was 136.8MB in the beginning and 112.7MB in the end (delta: 24.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2021-11-23 15:34:27,733 INFO L158 Benchmark]: Boogie Preprocessor took 425.82ms. Allocated memory is still 226.5MB. Free memory was 112.7MB in the beginning and 144.0MB in the end (delta: -31.3MB). Peak memory consumption was 36.9MB. Max. memory is 16.1GB. [2021-11-23 15:34:27,733 INFO L158 Benchmark]: RCFGBuilder took 1171.58ms. Allocated memory is still 226.5MB. Free memory was 144.0MB in the beginning and 108.4MB in the end (delta: 35.7MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2021-11-23 15:34:27,737 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 90.2MB. Free memory is still 70.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4807.03ms. Allocated memory was 127.9MB in the beginning and 226.5MB in the end (delta: 98.6MB). Free memory was 98.9MB in the beginning and 136.8MB in the end (delta: -37.9MB). Peak memory consumption was 99.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 350.81ms. Allocated memory is still 226.5MB. Free memory was 136.8MB in the beginning and 112.7MB in the end (delta: 24.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 425.82ms. Allocated memory is still 226.5MB. Free memory was 112.7MB in the beginning and 144.0MB in the end (delta: -31.3MB). Peak memory consumption was 36.9MB. Max. memory is 16.1GB. * RCFGBuilder took 1171.58ms. Allocated memory is still 226.5MB. Free memory was 144.0MB in the beginning and 108.4MB in the end (delta: 35.7MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:34:27,796 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3457112-2340-4b92-8a65-9bcb9b9c6ee5/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3457112-2340-4b92-8a65-9bcb9b9c6ee5/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3457112-2340-4b92-8a65-9bcb9b9c6ee5/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_d3457112-2340-4b92-8a65-9bcb9b9c6ee5/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3457112-2340-4b92-8a65-9bcb9b9c6ee5/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-irda-via-ircc.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3457112-2340-4b92-8a65-9bcb9b9c6ee5/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3457112-2340-4b92-8a65-9bcb9b9c6ee5/bin/ukojak-CwSLpZB5Qu --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 67e7778ced54570c612880d3f2f5d48e6e2d3dc55afd632628e45d31cdc74c58 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:34:30,571 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:34:30,575 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:34:30,636 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:34:30,637 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:34:30,642 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:34:30,644 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:34:30,649 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:34:30,653 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:34:30,660 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:34:30,665 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:34:30,667 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:34:30,668 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:34:30,671 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:34:30,673 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:34:30,680 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:34:30,682 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:34:30,683 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:34:30,686 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:34:30,710 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:34:30,713 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:34:30,715 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:34:30,718 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:34:30,721 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:34:30,730 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:34:30,730 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:34:30,730 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:34:30,732 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:34:30,732 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:34:30,734 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:34:30,734 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:34:30,735 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:34:30,736 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:34:30,737 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:34:30,744 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:34:30,746 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:34:30,747 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:34:30,747 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:34:30,748 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:34:30,750 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:34:30,751 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:34:30,757 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3457112-2340-4b92-8a65-9bcb9b9c6ee5/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:34:30,812 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:34:30,812 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:34:30,814 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:34:30,814 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:34:30,814 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:34:30,815 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:34:30,815 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:34:30,815 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:34:30,815 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:34:30,815 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:34:30,816 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:34:30,816 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:34:30,816 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:34:30,816 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:34:30,816 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:34:30,817 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:34:30,817 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:34:30,817 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:34:30,817 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:34:30,817 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:34:30,818 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:34:30,818 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:34:30,818 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:34:30,818 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:34:30,818 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:34:30,818 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:34:30,818 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:34:30,819 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:34:30,819 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:34:30,819 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_d3457112-2340-4b92-8a65-9bcb9b9c6ee5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3457112-2340-4b92-8a65-9bcb9b9c6ee5/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 67e7778ced54570c612880d3f2f5d48e6e2d3dc55afd632628e45d31cdc74c58 [2021-11-23 15:34:31,294 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:34:31,331 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:34:31,337 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:34:31,339 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:34:31,341 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:34:31,343 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3457112-2340-4b92-8a65-9bcb9b9c6ee5/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-irda-via-ircc.cil.i [2021-11-23 15:34:31,439 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3457112-2340-4b92-8a65-9bcb9b9c6ee5/bin/ukojak-CwSLpZB5Qu/data/ca603f2a3/9a6502fa784643c88ced6006dbef20d8/FLAG160844a9b [2021-11-23 15:34:32,625 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:34:32,626 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3457112-2340-4b92-8a65-9bcb9b9c6ee5/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-irda-via-ircc.cil.i [2021-11-23 15:34:32,693 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3457112-2340-4b92-8a65-9bcb9b9c6ee5/bin/ukojak-CwSLpZB5Qu/data/ca603f2a3/9a6502fa784643c88ced6006dbef20d8/FLAG160844a9b [2021-11-23 15:34:32,909 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3457112-2340-4b92-8a65-9bcb9b9c6ee5/bin/ukojak-CwSLpZB5Qu/data/ca603f2a3/9a6502fa784643c88ced6006dbef20d8 [2021-11-23 15:34:32,912 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:34:32,914 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:34:32,916 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:34:32,916 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:34:32,920 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:34:32,921 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:34:32" (1/1) ... [2021-11-23 15:34:32,922 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@bc87fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:32, skipping insertion in model container [2021-11-23 15:34:32,923 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:34:32" (1/1) ... [2021-11-23 15:34:32,932 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:34:33,139 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:34:36,749 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_d3457112-2340-4b92-8a65-9bcb9b9c6ee5/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-irda-via-ircc.cil.i[329615,329628] [2021-11-23 15:34:36,753 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_d3457112-2340-4b92-8a65-9bcb9b9c6ee5/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-irda-via-ircc.cil.i[329784,329797] [2021-11-23 15:34:36,754 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_d3457112-2340-4b92-8a65-9bcb9b9c6ee5/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-irda-via-ircc.cil.i[329951,329964] [2021-11-23 15:34:36,755 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_d3457112-2340-4b92-8a65-9bcb9b9c6ee5/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-irda-via-ircc.cil.i[330119,330132] [2021-11-23 15:34:36,773 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:34:36,844 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:34:36,912 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:34:37,265 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_d3457112-2340-4b92-8a65-9bcb9b9c6ee5/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-irda-via-ircc.cil.i[329615,329628] [2021-11-23 15:34:37,266 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_d3457112-2340-4b92-8a65-9bcb9b9c6ee5/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-irda-via-ircc.cil.i[329784,329797] [2021-11-23 15:34:37,267 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_d3457112-2340-4b92-8a65-9bcb9b9c6ee5/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-irda-via-ircc.cil.i[329951,329964] [2021-11-23 15:34:37,267 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_d3457112-2340-4b92-8a65-9bcb9b9c6ee5/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-irda-via-ircc.cil.i[330119,330132] [2021-11-23 15:34:37,273 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:34:37,291 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:34:37,798 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_d3457112-2340-4b92-8a65-9bcb9b9c6ee5/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-irda-via-ircc.cil.i[329615,329628] [2021-11-23 15:34:37,798 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_d3457112-2340-4b92-8a65-9bcb9b9c6ee5/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-irda-via-ircc.cil.i[329784,329797] [2021-11-23 15:34:37,799 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_d3457112-2340-4b92-8a65-9bcb9b9c6ee5/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-irda-via-ircc.cil.i[329951,329964] [2021-11-23 15:34:37,800 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_d3457112-2340-4b92-8a65-9bcb9b9c6ee5/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-irda-via-ircc.cil.i[330119,330132] [2021-11-23 15:34:37,808 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:34:38,047 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:34:38,048 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:38 WrapperNode [2021-11-23 15:34:38,048 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:34:38,050 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:34:38,050 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:34:38,050 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:34:38,059 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:38" (1/1) ... [2021-11-23 15:34:38,212 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:38" (1/1) ... [2021-11-23 15:34:38,435 INFO L137 Inliner]: procedures = 409, calls = 2038, calls flagged for inlining = 159, calls inlined = 138, statements flattened = 4074 [2021-11-23 15:34:38,436 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:34:38,437 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:34:38,437 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:34:38,437 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:34:38,448 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:38" (1/1) ... [2021-11-23 15:34:38,449 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:38" (1/1) ... [2021-11-23 15:34:38,569 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:38" (1/1) ... [2021-11-23 15:34:38,570 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:38" (1/1) ... [2021-11-23 15:34:38,824 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:38" (1/1) ... [2021-11-23 15:34:38,855 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:38" (1/1) ... [2021-11-23 15:34:38,886 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:38" (1/1) ... [2021-11-23 15:34:38,923 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:34:38,924 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:34:38,925 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:34:38,925 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:34:38,926 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:38" (1/1) ... [2021-11-23 15:34:38,934 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:34:38,947 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3457112-2340-4b92-8a65-9bcb9b9c6ee5/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:34:38,961 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3457112-2340-4b92-8a65-9bcb9b9c6ee5/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:34:38,981 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3457112-2340-4b92-8a65-9bcb9b9c6ee5/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:34:39,020 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 15:34:39,020 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 15:34:39,021 INFO L130 BoogieDeclarations]: Found specification of procedure RxCurCount [2021-11-23 15:34:39,021 INFO L138 BoogieDeclarations]: Found implementation of procedure RxCurCount [2021-11-23 15:34:39,021 INFO L130 BoogieDeclarations]: Found specification of procedure irda_setup_dma [2021-11-23 15:34:39,021 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_setup_dma [2021-11-23 15:34:39,022 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-11-23 15:34:39,022 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-11-23 15:34:39,022 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:34:39,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:34:39,022 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_73 [2021-11-23 15:34:39,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_73 [2021-11-23 15:34:39,023 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-11-23 15:34:39,023 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-11-23 15:34:39,023 INFO L130 BoogieDeclarations]: Found specification of procedure CheckRegBit [2021-11-23 15:34:39,023 INFO L138 BoogieDeclarations]: Found implementation of procedure CheckRegBit [2021-11-23 15:34:39,024 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-23 15:34:39,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-23 15:34:39,024 INFO L130 BoogieDeclarations]: Found specification of procedure via_remove_one [2021-11-23 15:34:39,024 INFO L138 BoogieDeclarations]: Found implementation of procedure via_remove_one [2021-11-23 15:34:39,025 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_change_speed [2021-11-23 15:34:39,025 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_change_speed [2021-11-23 15:34:39,025 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~C_INT~structend~~TO~C_INT [2021-11-23 15:34:39,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~C_INT~structend~~TO~C_INT [2021-11-23 15:34:39,026 INFO L130 BoogieDeclarations]: Found specification of procedure dma_zalloc_coherent [2021-11-23 15:34:39,028 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_zalloc_coherent [2021-11-23 15:34:39,028 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-23 15:34:39,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-23 15:34:39,029 INFO L130 BoogieDeclarations]: Found specification of procedure SetPulseWidth [2021-11-23 15:34:39,029 INFO L138 BoogieDeclarations]: Found implementation of procedure SetPulseWidth [2021-11-23 15:34:39,029 INFO L130 BoogieDeclarations]: Found specification of procedure Tdelay [2021-11-23 15:34:39,030 INFO L138 BoogieDeclarations]: Found implementation of procedure Tdelay [2021-11-23 15:34:39,030 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2021-11-23 15:34:39,030 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2021-11-23 15:34:39,030 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 15:34:39,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 15:34:39,031 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:34:39,031 INFO L130 BoogieDeclarations]: Found specification of procedure ClkTx [2021-11-23 15:34:39,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ClkTx [2021-11-23 15:34:39,032 INFO L130 BoogieDeclarations]: Found specification of procedure WriteLPCReg [2021-11-23 15:34:39,032 INFO L138 BoogieDeclarations]: Found implementation of procedure WriteLPCReg [2021-11-23 15:34:39,032 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:34:39,033 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2021-11-23 15:34:39,033 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2021-11-23 15:34:39,034 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:34:39,034 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 15:34:39,035 INFO L130 BoogieDeclarations]: Found specification of procedure CommonInit [2021-11-23 15:34:39,035 INFO L138 BoogieDeclarations]: Found implementation of procedure CommonInit [2021-11-23 15:34:39,035 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-23 15:34:39,035 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-23 15:34:39,036 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_change_dongle_speed [2021-11-23 15:34:39,036 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_change_dongle_speed [2021-11-23 15:34:39,036 INFO L130 BoogieDeclarations]: Found specification of procedure ReadLPCReg [2021-11-23 15:34:39,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ReadLPCReg [2021-11-23 15:34:39,037 INFO L130 BoogieDeclarations]: Found specification of procedure free_dma [2021-11-23 15:34:39,038 INFO L138 BoogieDeclarations]: Found implementation of procedure free_dma [2021-11-23 15:34:39,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_via_ircc_cb [2021-11-23 15:34:39,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_via_ircc_cb [2021-11-23 15:34:39,039 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_dma_receive [2021-11-23 15:34:39,039 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_dma_receive [2021-11-23 15:34:39,039 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-23 15:34:39,040 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-23 15:34:39,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-23 15:34:39,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-23 15:34:39,040 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_net_close [2021-11-23 15:34:39,040 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_net_close [2021-11-23 15:34:39,040 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:34:39,041 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:34:39,041 INFO L130 BoogieDeclarations]: Found specification of procedure CkRxRecv [2021-11-23 15:34:39,041 INFO L138 BoogieDeclarations]: Found implementation of procedure CkRxRecv [2021-11-23 15:34:39,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-23 15:34:39,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-23 15:34:39,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-23 15:34:39,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-23 15:34:39,042 INFO L130 BoogieDeclarations]: Found specification of procedure irda_get_next_speed [2021-11-23 15:34:39,042 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_get_next_speed [2021-11-23 15:34:39,042 INFO L130 BoogieDeclarations]: Found specification of procedure ReadReg [2021-11-23 15:34:39,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ReadReg [2021-11-23 15:34:39,043 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_open [2021-11-23 15:34:39,044 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_open [2021-11-23 15:34:39,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-23 15:34:39,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-23 15:34:39,044 INFO L130 BoogieDeclarations]: Found specification of procedure WriteRegBit [2021-11-23 15:34:39,044 INFO L138 BoogieDeclarations]: Found implementation of procedure WriteRegBit [2021-11-23 15:34:39,045 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:34:39,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-23 15:34:39,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-23 15:34:39,046 INFO L130 BoogieDeclarations]: Found specification of procedure Wr_Indx [2021-11-23 15:34:39,046 INFO L138 BoogieDeclarations]: Found implementation of procedure Wr_Indx [2021-11-23 15:34:39,046 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:34:39,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 15:34:39,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 15:34:39,047 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-23 15:34:39,047 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-23 15:34:39,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:34:39,047 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-23 15:34:39,048 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-23 15:34:39,048 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:34:39,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:34:39,048 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-23 15:34:39,049 INFO L130 BoogieDeclarations]: Found specification of procedure WriteReg [2021-11-23 15:34:39,049 INFO L138 BoogieDeclarations]: Found implementation of procedure WriteReg [2021-11-23 15:34:39,049 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2021-11-23 15:34:39,050 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2021-11-23 15:34:39,050 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-23 15:34:39,050 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-23 15:34:39,051 INFO L130 BoogieDeclarations]: Found specification of procedure SetBaudRate [2021-11-23 15:34:39,053 INFO L138 BoogieDeclarations]: Found implementation of procedure SetBaudRate [2021-11-23 15:34:39,056 INFO L130 BoogieDeclarations]: Found specification of procedure Wr_Byte [2021-11-23 15:34:39,056 INFO L138 BoogieDeclarations]: Found implementation of procedure Wr_Byte [2021-11-23 15:34:39,056 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-11-23 15:34:39,056 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-11-23 15:34:39,057 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-11-23 15:34:39,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-11-23 15:34:39,058 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-23 15:34:39,058 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_net_open [2021-11-23 15:34:39,058 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_net_open [2021-11-23 15:34:39,064 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:34:39,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:34:39,065 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:34:39,065 INFO L130 BoogieDeclarations]: Found specification of procedure ResetChip [2021-11-23 15:34:39,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ResetChip [2021-11-23 15:34:39,065 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:34:39,066 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:34:39,066 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:34:39,066 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:34:39,066 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:34:39,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:34:39,066 INFO L130 BoogieDeclarations]: Found specification of procedure irda_device_txqueue_empty [2021-11-23 15:34:39,067 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_device_txqueue_empty [2021-11-23 15:34:39,067 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-23 15:34:39,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-23 15:34:39,067 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2021-11-23 15:34:39,067 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2021-11-23 15:34:39,067 INFO L130 BoogieDeclarations]: Found specification of procedure Sdelay [2021-11-23 15:34:39,068 INFO L138 BoogieDeclarations]: Found implementation of procedure Sdelay [2021-11-23 15:34:39,068 INFO L130 BoogieDeclarations]: Found specification of procedure SetSIR [2021-11-23 15:34:39,068 INFO L138 BoogieDeclarations]: Found implementation of procedure SetSIR [2021-11-23 15:34:39,068 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-23 15:34:39,068 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-23 15:34:39,068 INFO L130 BoogieDeclarations]: Found specification of procedure SetMaxRxPacketSize [2021-11-23 15:34:39,069 INFO L138 BoogieDeclarations]: Found implementation of procedure SetMaxRxPacketSize [2021-11-23 15:34:39,069 INFO L130 BoogieDeclarations]: Found specification of procedure GetRecvByte [2021-11-23 15:34:39,069 INFO L138 BoogieDeclarations]: Found implementation of procedure GetRecvByte [2021-11-23 15:34:39,069 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-11-23 15:34:39,069 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-11-23 15:34:39,069 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:34:39,070 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:34:39,070 INFO L130 BoogieDeclarations]: Found specification of procedure hwreset [2021-11-23 15:34:39,070 INFO L138 BoogieDeclarations]: Found implementation of procedure hwreset [2021-11-23 15:34:39,071 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 15:34:39,071 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 15:34:39,071 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-23 15:34:39,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:34:39,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:34:39,072 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2021-11-23 15:34:39,072 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2021-11-23 15:34:39,073 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-23 15:34:39,073 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-23 15:34:39,073 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2021-11-23 15:34:39,073 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2021-11-23 15:34:39,074 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-23 15:34:39,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-23 15:34:39,074 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2021-11-23 15:34:39,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2021-11-23 15:34:39,074 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_dma_xmit [2021-11-23 15:34:39,075 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_dma_xmit [2021-11-23 15:34:39,075 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2021-11-23 15:34:39,075 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2021-11-23 15:34:39,075 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2021-11-23 15:34:39,075 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2021-11-23 15:34:39,075 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-11-23 15:34:39,076 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-11-23 15:34:39,076 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-23 15:34:39,076 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-23 15:34:39,076 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2021-11-23 15:34:39,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2021-11-23 15:34:39,076 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2021-11-23 15:34:39,077 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2021-11-23 15:34:39,077 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-23 15:34:39,077 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2021-11-23 15:34:39,079 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2021-11-23 15:34:39,079 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-23 15:34:39,079 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-23 15:34:39,079 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-23 15:34:39,080 INFO L130 BoogieDeclarations]: Found specification of procedure SetSendByte [2021-11-23 15:34:39,080 INFO L138 BoogieDeclarations]: Found implementation of procedure SetSendByte [2021-11-23 15:34:39,080 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2021-11-23 15:34:39,080 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2021-11-23 15:34:39,080 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:34:39,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:34:39,081 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_via_ircc_cb [2021-11-23 15:34:39,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_via_ircc_cb [2021-11-23 15:34:39,081 INFO L130 BoogieDeclarations]: Found specification of procedure SetSendPreambleCount [2021-11-23 15:34:39,081 INFO L138 BoogieDeclarations]: Found implementation of procedure SetSendPreambleCount [2021-11-23 15:34:39,081 INFO L130 BoogieDeclarations]: Found specification of procedure InitCard [2021-11-23 15:34:39,081 INFO L138 BoogieDeclarations]: Found implementation of procedure InitCard [2021-11-23 15:34:39,082 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-23 15:34:39,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-23 15:34:39,082 INFO L130 BoogieDeclarations]: Found specification of procedure SetTimer [2021-11-23 15:34:39,082 INFO L138 BoogieDeclarations]: Found implementation of procedure SetTimer [2021-11-23 15:34:39,082 INFO L130 BoogieDeclarations]: Found specification of procedure ActClk [2021-11-23 15:34:39,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ActClk [2021-11-23 15:34:39,083 INFO L130 BoogieDeclarations]: Found specification of procedure request_dma [2021-11-23 15:34:39,083 INFO L138 BoogieDeclarations]: Found implementation of procedure request_dma [2021-11-23 15:34:39,083 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2021-11-23 15:34:39,083 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2021-11-23 15:34:39,083 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2021-11-23 15:34:39,083 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2021-11-23 15:34:39,084 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-23 15:34:39,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-23 15:34:39,084 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_to_linear_data [2021-11-23 15:34:39,084 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_to_linear_data [2021-11-23 15:34:40,067 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:34:40,075 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:34:40,173 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.removeSuperfluousVars(UnmodifiableTransFormula.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:273) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.getTrivialTransFormula(TransFormulaBuilder.java:285) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.removeAuxiliaryGoto(CfgBuilder.java:962) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:727) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:266) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:34:40,178 INFO L158 Benchmark]: Toolchain (without parser) took 7262.87ms. Allocated memory was 67.1MB in the beginning and 308.3MB in the end (delta: 241.2MB). Free memory was 34.1MB in the beginning and 220.7MB in the end (delta: -186.7MB). Peak memory consumption was 95.5MB. Max. memory is 16.1GB. [2021-11-23 15:34:40,179 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 67.1MB. Free memory was 46.8MB in the beginning and 46.7MB in the end (delta: 54.8kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:34:40,179 INFO L158 Benchmark]: CACSL2BoogieTranslator took 5132.87ms. Allocated memory was 67.1MB in the beginning and 172.0MB in the end (delta: 104.9MB). Free memory was 33.8MB in the beginning and 77.5MB in the end (delta: -43.7MB). Peak memory consumption was 90.1MB. Max. memory is 16.1GB. [2021-11-23 15:34:40,180 INFO L158 Benchmark]: Boogie Procedure Inliner took 386.57ms. Allocated memory is still 172.0MB. Free memory was 77.5MB in the beginning and 54.4MB in the end (delta: 23.0MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2021-11-23 15:34:40,181 INFO L158 Benchmark]: Boogie Preprocessor took 486.77ms. Allocated memory is still 172.0MB. Free memory was 54.4MB in the beginning and 68.5MB in the end (delta: -14.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 15:34:40,182 INFO L158 Benchmark]: RCFGBuilder took 1251.22ms. Allocated memory was 172.0MB in the beginning and 308.3MB in the end (delta: 136.3MB). Free memory was 68.5MB in the beginning and 220.7MB in the end (delta: -152.2MB). Peak memory consumption was 25.7MB. Max. memory is 16.1GB. [2021-11-23 15:34:40,185 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38ms. Allocated memory is still 67.1MB. Free memory was 46.8MB in the beginning and 46.7MB in the end (delta: 54.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 5132.87ms. Allocated memory was 67.1MB in the beginning and 172.0MB in the end (delta: 104.9MB). Free memory was 33.8MB in the beginning and 77.5MB in the end (delta: -43.7MB). Peak memory consumption was 90.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 386.57ms. Allocated memory is still 172.0MB. Free memory was 77.5MB in the beginning and 54.4MB in the end (delta: 23.0MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 486.77ms. Allocated memory is still 172.0MB. Free memory was 54.4MB in the beginning and 68.5MB in the end (delta: -14.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1251.22ms. Allocated memory was 172.0MB in the beginning and 308.3MB in the end (delta: 136.3MB). Free memory was 68.5MB in the beginning and 220.7MB in the end (delta: -152.2MB). Peak memory consumption was 25.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:34:40,247 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3457112-2340-4b92-8a65-9bcb9b9c6ee5/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable