./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--tty--synclink_gt.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6a47aea7 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b0f8eaf-0b95-475c-a8ca-4c6b3d5e7890/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b0f8eaf-0b95-475c-a8ca-4c6b3d5e7890/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_6b0f8eaf-0b95-475c-a8ca-4c6b3d5e7890/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b0f8eaf-0b95-475c-a8ca-4c6b3d5e7890/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--tty--synclink_gt.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b0f8eaf-0b95-475c-a8ca-4c6b3d5e7890/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_6b0f8eaf-0b95-475c-a8ca-4c6b3d5e7890/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 a4081061f41c6e64548335d73988449c6ad951b3e3b096581982a43a396014f3 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:02:34,794 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:02:34,796 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:02:34,830 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:02:34,830 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:02:34,832 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:02:34,833 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:02:34,835 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:02:34,837 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:02:34,838 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:02:34,839 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:02:34,841 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:02:34,841 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:02:34,842 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:02:34,844 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:02:34,845 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:02:34,846 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:02:34,847 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:02:34,849 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:02:34,851 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:02:34,853 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:02:34,856 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:02:34,857 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:02:34,858 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:02:34,861 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:02:34,862 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:02:34,862 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:02:34,863 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:02:34,864 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:02:34,865 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:02:34,865 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:02:34,866 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:02:34,867 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:02:34,868 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:02:34,869 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:02:34,869 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:02:34,870 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:02:34,870 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:02:34,871 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:02:34,872 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:02:34,873 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:02:34,873 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b0f8eaf-0b95-475c-a8ca-4c6b3d5e7890/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:02:34,899 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:02:34,899 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:02:34,900 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:02:34,900 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:02:34,900 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:02:34,901 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:02:34,901 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:02:34,901 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:02:34,901 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:02:34,901 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:02:34,902 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:02:34,902 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:02:34,902 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:02:34,902 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:02:34,902 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:02:34,903 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:02:34,903 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:02:34,903 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:02:34,903 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:02:34,903 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:02:34,903 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:02:34,904 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:02:34,904 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:02:34,904 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:02:34,904 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:02:34,904 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_6b0f8eaf-0b95-475c-a8ca-4c6b3d5e7890/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b0f8eaf-0b95-475c-a8ca-4c6b3d5e7890/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a4081061f41c6e64548335d73988449c6ad951b3e3b096581982a43a396014f3 [2021-11-23 15:02:35,149 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:02:35,179 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:02:35,181 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:02:35,183 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:02:35,184 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:02:35,185 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b0f8eaf-0b95-475c-a8ca-4c6b3d5e7890/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--tty--synclink_gt.ko-entry_point.cil.out.i [2021-11-23 15:02:35,249 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b0f8eaf-0b95-475c-a8ca-4c6b3d5e7890/bin/ukojak-CwSLpZB5Qu/data/403148813/acaf3ced112b4c4483b2ff3b3b42bc54/FLAG276e0becf [2021-11-23 15:02:36,305 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:02:36,305 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b0f8eaf-0b95-475c-a8ca-4c6b3d5e7890/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--tty--synclink_gt.ko-entry_point.cil.out.i [2021-11-23 15:02:36,384 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b0f8eaf-0b95-475c-a8ca-4c6b3d5e7890/bin/ukojak-CwSLpZB5Qu/data/403148813/acaf3ced112b4c4483b2ff3b3b42bc54/FLAG276e0becf [2021-11-23 15:02:36,573 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b0f8eaf-0b95-475c-a8ca-4c6b3d5e7890/bin/ukojak-CwSLpZB5Qu/data/403148813/acaf3ced112b4c4483b2ff3b3b42bc54 [2021-11-23 15:02:36,575 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:02:36,577 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:02:36,602 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:02:36,602 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:02:36,604 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:02:36,605 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:02:36" (1/1) ... [2021-11-23 15:02:36,606 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57e856ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:36, skipping insertion in model container [2021-11-23 15:02:36,606 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:02:36" (1/1) ... [2021-11-23 15:02:36,614 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:02:36,768 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:02:40,792 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_6b0f8eaf-0b95-475c-a8ca-4c6b3d5e7890/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--tty--synclink_gt.ko-entry_point.cil.out.i[412025,412038] [2021-11-23 15:02:40,886 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:02:40,936 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:02:41,614 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_6b0f8eaf-0b95-475c-a8ca-4c6b3d5e7890/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--tty--synclink_gt.ko-entry_point.cil.out.i[412025,412038] [2021-11-23 15:02:41,627 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:02:41,911 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:02:41,912 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:41 WrapperNode [2021-11-23 15:02:41,912 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:02:41,913 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:02:41,913 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:02:41,913 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:02:41,921 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:41" (1/1) ... [2021-11-23 15:02:42,083 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:41" (1/1) ... [2021-11-23 15:02:42,408 INFO L137 Inliner]: procedures = 426, calls = 3809, calls flagged for inlining = 222, calls inlined = 215, statements flattened = 9873 [2021-11-23 15:02:42,409 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:02:42,410 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:02:42,410 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:02:42,410 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:02:42,421 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:41" (1/1) ... [2021-11-23 15:02:42,421 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:41" (1/1) ... [2021-11-23 15:02:42,538 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:41" (1/1) ... [2021-11-23 15:02:42,538 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:41" (1/1) ... [2021-11-23 15:02:42,715 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:41" (1/1) ... [2021-11-23 15:02:42,746 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:41" (1/1) ... [2021-11-23 15:02:42,780 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:41" (1/1) ... [2021-11-23 15:02:42,831 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:02:42,833 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:02:42,833 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:02:42,833 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:02:42,834 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:41" (1/1) ... [2021-11-23 15:02:42,842 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:02:42,855 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b0f8eaf-0b95-475c-a8ca-4c6b3d5e7890/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:02:42,870 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b0f8eaf-0b95-475c-a8ca-4c6b3d5e7890/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:02:42,872 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b0f8eaf-0b95-475c-a8ca-4c6b3d5e7890/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:02:42,909 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2021-11-23 15:02:42,909 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 15:02:42,910 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 15:02:42,910 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-11-23 15:02:42,910 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-11-23 15:02:42,910 INFO L130 BoogieDeclarations]: Found specification of procedure set_signals [2021-11-23 15:02:42,910 INFO L138 BoogieDeclarations]: Found implementation of procedure set_signals [2021-11-23 15:02:42,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2021-11-23 15:02:42,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2021-11-23 15:02:42,911 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_dma_bufs [2021-11-23 15:02:42,911 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_dma_bufs [2021-11-23 15:02:42,911 INFO L130 BoogieDeclarations]: Found specification of procedure hdlcdev_ioctl [2021-11-23 15:02:42,911 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlcdev_ioctl [2021-11-23 15:02:42,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:02:42,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:02:42,912 INFO L130 BoogieDeclarations]: Found specification of procedure char_buf_ptr [2021-11-23 15:02:42,912 INFO L138 BoogieDeclarations]: Found implementation of procedure char_buf_ptr [2021-11-23 15:02:42,912 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_2 [2021-11-23 15:02:42,913 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_2 [2021-11-23 15:02:42,913 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2021-11-23 15:02:42,913 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2021-11-23 15:02:42,913 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-11-23 15:02:42,913 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-11-23 15:02:42,913 INFO L130 BoogieDeclarations]: Found specification of procedure chars_in_buffer [2021-11-23 15:02:42,914 INFO L138 BoogieDeclarations]: Found implementation of procedure chars_in_buffer [2021-11-23 15:02:42,914 INFO L130 BoogieDeclarations]: Found specification of procedure free_bufs [2021-11-23 15:02:42,914 INFO L138 BoogieDeclarations]: Found implementation of procedure free_bufs [2021-11-23 15:02:42,914 INFO L130 BoogieDeclarations]: Found specification of procedure change_params [2021-11-23 15:02:42,914 INFO L138 BoogieDeclarations]: Found implementation of procedure change_params [2021-11-23 15:02:42,914 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_change_mtu [2021-11-23 15:02:42,915 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_change_mtu [2021-11-23 15:02:42,915 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 15:02:42,915 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 15:02:42,915 INFO L130 BoogieDeclarations]: Found specification of procedure set_break [2021-11-23 15:02:42,981 INFO L138 BoogieDeclarations]: Found implementation of procedure set_break [2021-11-23 15:02:42,981 INFO L130 BoogieDeclarations]: Found specification of procedure tx_start [2021-11-23 15:02:42,981 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_start [2021-11-23 15:02:42,982 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-23 15:02:42,982 INFO L130 BoogieDeclarations]: Found specification of procedure startup [2021-11-23 15:02:42,982 INFO L138 BoogieDeclarations]: Found implementation of procedure startup [2021-11-23 15:02:42,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 15:02:42,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 15:02:42,982 INFO L130 BoogieDeclarations]: Found specification of procedure wait_until_sent [2021-11-23 15:02:42,982 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_until_sent [2021-11-23 15:02:42,982 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-23 15:02:42,982 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-23 15:02:42,983 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:02:42,983 INFO L130 BoogieDeclarations]: Found specification of procedure dtr_rts [2021-11-23 15:02:42,983 INFO L138 BoogieDeclarations]: Found implementation of procedure dtr_rts [2021-11-23 15:02:42,983 INFO L130 BoogieDeclarations]: Found specification of procedure async_mode [2021-11-23 15:02:42,983 INFO L138 BoogieDeclarations]: Found implementation of procedure async_mode [2021-11-23 15:02:42,983 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2021-11-23 15:02:42,983 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2021-11-23 15:02:42,983 INFO L130 BoogieDeclarations]: Found specification of procedure put_tty_driver [2021-11-23 15:02:42,983 INFO L138 BoogieDeclarations]: Found implementation of procedure put_tty_driver [2021-11-23 15:02:42,984 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 15:02:42,984 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 15:02:42,984 INFO L130 BoogieDeclarations]: Found specification of procedure tiocmset [2021-11-23 15:02:42,984 INFO L138 BoogieDeclarations]: Found implementation of procedure tiocmset [2021-11-23 15:02:42,984 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-23 15:02:42,984 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-23 15:02:42,984 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-23 15:02:42,984 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-23 15:02:42,984 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2021-11-23 15:02:42,985 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2021-11-23 15:02:42,985 INFO L130 BoogieDeclarations]: Found specification of procedure hdlcdev_tx_timeout [2021-11-23 15:02:42,985 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlcdev_tx_timeout [2021-11-23 15:02:42,985 INFO L130 BoogieDeclarations]: Found specification of procedure update_tx_timer [2021-11-23 15:02:42,986 INFO L138 BoogieDeclarations]: Found implementation of procedure update_tx_timer [2021-11-23 15:02:42,986 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 15:02:42,986 INFO L130 BoogieDeclarations]: Found specification of procedure msc_set_vcr [2021-11-23 15:02:42,986 INFO L138 BoogieDeclarations]: Found implementation of procedure msc_set_vcr [2021-11-23 15:02:42,987 INFO L130 BoogieDeclarations]: Found specification of procedure isr_txeom [2021-11-23 15:02:42,987 INFO L138 BoogieDeclarations]: Found implementation of procedure isr_txeom [2021-11-23 15:02:42,987 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-11-23 15:02:42,987 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-11-23 15:02:42,987 INFO L130 BoogieDeclarations]: Found specification of procedure rdma_reset [2021-11-23 15:02:42,987 INFO L138 BoogieDeclarations]: Found implementation of procedure rdma_reset [2021-11-23 15:02:42,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 15:02:42,987 INFO L130 BoogieDeclarations]: Found specification of procedure release_resources [2021-11-23 15:02:42,988 INFO L138 BoogieDeclarations]: Found implementation of procedure release_resources [2021-11-23 15:02:42,988 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_3 [2021-11-23 15:02:42,988 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_3 [2021-11-23 15:02:42,988 INFO L130 BoogieDeclarations]: Found specification of procedure slgt_cleanup [2021-11-23 15:02:42,988 INFO L138 BoogieDeclarations]: Found implementation of procedure slgt_cleanup [2021-11-23 15:02:42,988 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:02:42,988 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_hdlc [2021-11-23 15:02:42,988 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_hdlc [2021-11-23 15:02:42,988 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:02:42,989 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:02:42,989 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_destroy [2021-11-23 15:02:42,989 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_destroy [2021-11-23 15:02:42,989 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-11-23 15:02:42,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-11-23 15:02:42,989 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unlock [2021-11-23 15:02:42,989 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_unlock [2021-11-23 15:02:42,989 INFO L130 BoogieDeclarations]: Found specification of procedure hdlcdev_tx_done [2021-11-23 15:02:42,989 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlcdev_tx_done [2021-11-23 15:02:42,989 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-11-23 15:02:42,990 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-11-23 15:02:42,990 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2021-11-23 15:02:42,990 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2021-11-23 15:02:42,990 INFO L130 BoogieDeclarations]: Found specification of procedure program_hw [2021-11-23 15:02:42,990 INFO L138 BoogieDeclarations]: Found implementation of procedure program_hw [2021-11-23 15:02:42,990 INFO L130 BoogieDeclarations]: Found specification of procedure carrier_raised [2021-11-23 15:02:42,990 INFO L138 BoogieDeclarations]: Found implementation of procedure carrier_raised [2021-11-23 15:02:42,990 INFO L130 BoogieDeclarations]: Found specification of procedure rd_reg32 [2021-11-23 15:02:42,990 INFO L138 BoogieDeclarations]: Found implementation of procedure rd_reg32 [2021-11-23 15:02:42,991 INFO L130 BoogieDeclarations]: Found specification of procedure reset_port [2021-11-23 15:02:42,991 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_port [2021-11-23 15:02:42,991 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-11-23 15:02:42,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-11-23 15:02:42,991 INFO L130 BoogieDeclarations]: Found specification of procedure tbuf_bytes [2021-11-23 15:02:42,991 INFO L138 BoogieDeclarations]: Found implementation of procedure tbuf_bytes [2021-11-23 15:02:42,991 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2021-11-23 15:02:42,991 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2021-11-23 15:02:42,991 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:02:42,991 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_3 [2021-11-23 15:02:42,992 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_3 [2021-11-23 15:02:42,992 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:02:42,992 INFO L130 BoogieDeclarations]: Found specification of procedure flush_buffer [2021-11-23 15:02:42,992 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_buffer [2021-11-23 15:02:42,992 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:02:43,001 INFO L130 BoogieDeclarations]: Found specification of procedure hangup [2021-11-23 15:02:43,002 INFO L138 BoogieDeclarations]: Found implementation of procedure hangup [2021-11-23 15:02:43,002 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 15:02:43,002 INFO L130 BoogieDeclarations]: Found specification of procedure bh_handler [2021-11-23 15:02:43,002 INFO L138 BoogieDeclarations]: Found implementation of procedure bh_handler [2021-11-23 15:02:43,002 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_3 [2021-11-23 15:02:43,003 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_3 [2021-11-23 15:02:43,003 INFO L130 BoogieDeclarations]: Found specification of procedure put_char [2021-11-23 15:02:43,003 INFO L138 BoogieDeclarations]: Found implementation of procedure put_char [2021-11-23 15:02:43,003 INFO L130 BoogieDeclarations]: Found specification of procedure bh_transmit [2021-11-23 15:02:43,003 INFO L138 BoogieDeclarations]: Found implementation of procedure bh_transmit [2021-11-23 15:02:43,004 INFO L130 BoogieDeclarations]: Found specification of procedure rd_reg16 [2021-11-23 15:02:43,004 INFO L138 BoogieDeclarations]: Found implementation of procedure rd_reg16 [2021-11-23 15:02:43,004 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-11-23 15:02:43,004 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-11-23 15:02:43,004 INFO L130 BoogieDeclarations]: Found specification of procedure send_xchar [2021-11-23 15:02:43,004 INFO L138 BoogieDeclarations]: Found implementation of procedure send_xchar [2021-11-23 15:02:43,005 INFO L130 BoogieDeclarations]: Found specification of procedure tiocmget [2021-11-23 15:02:43,005 INFO L138 BoogieDeclarations]: Found implementation of procedure tiocmget [2021-11-23 15:02:43,005 INFO L130 BoogieDeclarations]: Found specification of procedure free_tmp_rbuf [2021-11-23 15:02:43,005 INFO L138 BoogieDeclarations]: Found implementation of procedure free_tmp_rbuf [2021-11-23 15:02:43,005 INFO L130 BoogieDeclarations]: Found specification of procedure slgt_compat_ioctl [2021-11-23 15:02:43,005 INFO L138 BoogieDeclarations]: Found implementation of procedure slgt_compat_ioctl [2021-11-23 15:02:43,006 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2021-11-23 15:02:43,006 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2021-11-23 15:02:43,006 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-23 15:02:43,006 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-23 15:02:43,006 INFO L130 BoogieDeclarations]: Found specification of procedure tty_lock [2021-11-23 15:02:43,006 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_lock [2021-11-23 15:02:43,006 INFO L130 BoogieDeclarations]: Found specification of procedure trace_block [2021-11-23 15:02:43,007 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_block [2021-11-23 15:02:43,007 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:02:43,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:02:43,007 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-23 15:02:43,007 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-23 15:02:43,007 INFO L130 BoogieDeclarations]: Found specification of procedure remove_wait_queue [2021-11-23 15:02:43,008 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_wait_queue [2021-11-23 15:02:43,008 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:02:43,008 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:02:43,008 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:02:43,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:02:43,008 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-11-23 15:02:43,009 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-11-23 15:02:43,009 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-11-23 15:02:43,009 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-11-23 15:02:43,009 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_disconnect_5 [2021-11-23 15:02:43,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_disconnect_5 [2021-11-23 15:02:43,009 INFO L130 BoogieDeclarations]: Found specification of procedure flush_chars [2021-11-23 15:02:43,009 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_chars [2021-11-23 15:02:43,010 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_char [2021-11-23 15:02:43,010 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_char [2021-11-23 15:02:43,010 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 15:02:43,010 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 15:02:43,010 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 15:02:43,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 15:02:43,011 INFO L130 BoogieDeclarations]: Found specification of procedure tx_stop [2021-11-23 15:02:43,011 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_stop [2021-11-23 15:02:43,011 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:02:43,011 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:02:43,011 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:02:43,011 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:02:43,012 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-23 15:02:43,012 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-23 15:02:43,012 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2021-11-23 15:02:43,012 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2021-11-23 15:02:43,012 INFO L130 BoogieDeclarations]: Found specification of procedure msleep_interruptible [2021-11-23 15:02:43,012 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep_interruptible [2021-11-23 15:02:43,012 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_4 [2021-11-23 15:02:43,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_4 [2021-11-23 15:02:43,013 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_3 [2021-11-23 15:02:43,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_3 [2021-11-23 15:02:43,013 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:02:43,013 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 15:02:43,013 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 15:02:43,014 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:02:43,014 INFO L130 BoogieDeclarations]: Found specification of procedure reset_rbufs [2021-11-23 15:02:43,014 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_rbufs [2021-11-23 15:02:43,014 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2021-11-23 15:02:43,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2021-11-23 15:02:43,014 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2021-11-23 15:02:43,015 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2021-11-23 15:02:43,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:02:43,015 INFO L130 BoogieDeclarations]: Found specification of procedure set_rate [2021-11-23 15:02:43,015 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rate [2021-11-23 15:02:43,015 INFO L130 BoogieDeclarations]: Found specification of procedure free_rbufs [2021-11-23 15:02:43,015 INFO L138 BoogieDeclarations]: Found implementation of procedure free_rbufs [2021-11-23 15:02:43,016 INFO L130 BoogieDeclarations]: Found specification of procedure ioctl [2021-11-23 15:02:43,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ioctl [2021-11-23 15:02:43,016 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2021-11-23 15:02:43,016 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2021-11-23 15:02:43,016 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2021-11-23 15:02:43,016 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2021-11-23 15:02:43,016 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-11-23 15:02:43,017 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-11-23 15:02:43,017 INFO L130 BoogieDeclarations]: Found specification of procedure add_wait_queue [2021-11-23 15:02:43,017 INFO L138 BoogieDeclarations]: Found implementation of procedure add_wait_queue [2021-11-23 15:02:43,017 INFO L130 BoogieDeclarations]: Found specification of procedure rx_stop [2021-11-23 15:02:43,017 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_stop [2021-11-23 15:02:43,017 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_bufs [2021-11-23 15:02:43,018 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_bufs [2021-11-23 15:02:43,018 INFO L130 BoogieDeclarations]: Found specification of procedure tty_hung_up_p [2021-11-23 15:02:43,018 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_hung_up_p [2021-11-23 15:02:43,018 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-23 15:02:43,018 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-23 15:02:43,018 INFO L130 BoogieDeclarations]: Found specification of procedure tx_set_idle [2021-11-23 15:02:43,019 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_set_idle [2021-11-23 15:02:43,019 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2021-11-23 15:02:43,019 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2021-11-23 15:02:43,019 INFO L130 BoogieDeclarations]: Found specification of procedure set_termios [2021-11-23 15:02:43,019 INFO L138 BoogieDeclarations]: Found implementation of procedure set_termios [2021-11-23 15:02:43,019 INFO L130 BoogieDeclarations]: Found specification of procedure write_room [2021-11-23 15:02:43,019 INFO L138 BoogieDeclarations]: Found implementation of procedure write_room [2021-11-23 15:02:43,020 INFO L130 BoogieDeclarations]: Found specification of procedure enable_loopback [2021-11-23 15:02:43,020 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_loopback [2021-11-23 15:02:43,020 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_3 [2021-11-23 15:02:43,020 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_3 [2021-11-23 15:02:43,020 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-23 15:02:43,020 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-23 15:02:43,021 INFO L130 BoogieDeclarations]: Found specification of procedure throttle [2021-11-23 15:02:43,021 INFO L138 BoogieDeclarations]: Found implementation of procedure throttle [2021-11-23 15:02:43,021 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:02:43,021 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:02:43,021 INFO L130 BoogieDeclarations]: Found specification of procedure tx_load [2021-11-23 15:02:43,021 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_load [2021-11-23 15:02:43,022 INFO L130 BoogieDeclarations]: Found specification of procedure wr_reg32 [2021-11-23 15:02:43,022 INFO L138 BoogieDeclarations]: Found implementation of procedure wr_reg32 [2021-11-23 15:02:43,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:02:43,022 INFO L130 BoogieDeclarations]: Found specification of procedure ldisc_receive_buf [2021-11-23 15:02:43,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ldisc_receive_buf [2021-11-23 15:02:43,022 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:02:43,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:02:43,023 INFO L130 BoogieDeclarations]: Found specification of procedure isr_rxdata [2021-11-23 15:02:43,023 INFO L138 BoogieDeclarations]: Found implementation of procedure isr_rxdata [2021-11-23 15:02:43,023 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-11-23 15:02:43,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-11-23 15:02:43,023 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-11-23 15:02:43,023 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-11-23 15:02:43,024 INFO L130 BoogieDeclarations]: Found specification of procedure tty_wakeup [2021-11-23 15:02:43,024 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_wakeup [2021-11-23 15:02:43,024 INFO L130 BoogieDeclarations]: Found specification of procedure wr_reg16 [2021-11-23 15:02:43,024 INFO L138 BoogieDeclarations]: Found implementation of procedure wr_reg16 [2021-11-23 15:02:43,024 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2021-11-23 15:02:43,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2021-11-23 15:02:43,024 INFO L130 BoogieDeclarations]: Found specification of procedure get_icount [2021-11-23 15:02:43,025 INFO L138 BoogieDeclarations]: Found implementation of procedure get_icount [2021-11-23 15:02:43,025 INFO L130 BoogieDeclarations]: Found specification of procedure unthrottle [2021-11-23 15:02:43,025 INFO L138 BoogieDeclarations]: Found implementation of procedure unthrottle [2021-11-23 15:02:43,025 INFO L130 BoogieDeclarations]: Found specification of procedure tx_release [2021-11-23 15:02:43,025 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_release [2021-11-23 15:02:43,025 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-11-23 15:02:43,026 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-11-23 15:02:43,026 INFO L130 BoogieDeclarations]: Found specification of procedure shutdown [2021-11-23 15:02:43,026 INFO L138 BoogieDeclarations]: Found implementation of procedure shutdown [2021-11-23 15:02:43,026 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_ioctl [2021-11-23 15:02:43,026 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_ioctl [2021-11-23 15:02:43,026 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-23 15:02:43,026 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-23 15:02:43,027 INFO L130 BoogieDeclarations]: Found specification of procedure tdma_reset [2021-11-23 15:02:43,027 INFO L138 BoogieDeclarations]: Found implementation of procedure tdma_reset [2021-11-23 15:02:43,027 INFO L130 BoogieDeclarations]: Found specification of procedure get_signals [2021-11-23 15:02:43,027 INFO L138 BoogieDeclarations]: Found implementation of procedure get_signals [2021-11-23 15:02:43,027 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:02:43,027 INFO L130 BoogieDeclarations]: Found specification of procedure rx_start [2021-11-23 15:02:43,028 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_start [2021-11-23 15:02:43,028 INFO L130 BoogieDeclarations]: Found specification of procedure wr_reg8 [2021-11-23 15:02:43,028 INFO L138 BoogieDeclarations]: Found implementation of procedure wr_reg8 [2021-11-23 15:02:43,028 INFO L130 BoogieDeclarations]: Found specification of procedure sanity_check [2021-11-23 15:02:43,028 INFO L138 BoogieDeclarations]: Found implementation of procedure sanity_check [2021-11-23 15:02:44,052 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:02:44,060 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:02:44,434 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:02:44,437 INFO L158 Benchmark]: Toolchain (without parser) took 7859.83ms. Allocated memory was 127.9MB in the beginning and 341.8MB in the end (delta: 213.9MB). Free memory was 72.8MB in the beginning and 162.9MB in the end (delta: -90.1MB). Peak memory consumption was 131.2MB. Max. memory is 16.1GB. [2021-11-23 15:02:44,438 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 127.9MB. Free memory is still 108.1MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:02:44,439 INFO L158 Benchmark]: CACSL2BoogieTranslator took 5310.51ms. Allocated memory was 127.9MB in the beginning and 341.8MB in the end (delta: 213.9MB). Free memory was 98.8MB in the beginning and 214.0MB in the end (delta: -115.3MB). Peak memory consumption was 122.3MB. Max. memory is 16.1GB. [2021-11-23 15:02:44,439 INFO L158 Benchmark]: Boogie Procedure Inliner took 496.12ms. Allocated memory is still 341.8MB. Free memory was 214.0MB in the beginning and 159.5MB in the end (delta: 54.5MB). Peak memory consumption was 56.6MB. Max. memory is 16.1GB. [2021-11-23 15:02:44,440 INFO L158 Benchmark]: Boogie Preprocessor took 421.99ms. Allocated memory is still 341.8MB. Free memory was 158.5MB in the beginning and 183.1MB in the end (delta: -24.7MB). Peak memory consumption was 24.6MB. Max. memory is 16.1GB. [2021-11-23 15:02:44,441 INFO L158 Benchmark]: RCFGBuilder took 1603.20ms. Allocated memory is still 341.8MB. Free memory was 182.1MB in the beginning and 162.9MB in the end (delta: 19.2MB). Peak memory consumption was 25.4MB. Max. memory is 16.1GB. [2021-11-23 15:02:44,444 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 127.9MB. Free memory is still 108.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 5310.51ms. Allocated memory was 127.9MB in the beginning and 341.8MB in the end (delta: 213.9MB). Free memory was 98.8MB in the beginning and 214.0MB in the end (delta: -115.3MB). Peak memory consumption was 122.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 496.12ms. Allocated memory is still 341.8MB. Free memory was 214.0MB in the beginning and 159.5MB in the end (delta: 54.5MB). Peak memory consumption was 56.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 421.99ms. Allocated memory is still 341.8MB. Free memory was 158.5MB in the beginning and 183.1MB in the end (delta: -24.7MB). Peak memory consumption was 24.6MB. Max. memory is 16.1GB. * RCFGBuilder took 1603.20ms. Allocated memory is still 341.8MB. Free memory was 182.1MB in the beginning and 162.9MB in the end (delta: 19.2MB). Peak memory consumption was 25.4MB. 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 15:02:44,500 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b0f8eaf-0b95-475c-a8ca-4c6b3d5e7890/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b0f8eaf-0b95-475c-a8ca-4c6b3d5e7890/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b0f8eaf-0b95-475c-a8ca-4c6b3d5e7890/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_6b0f8eaf-0b95-475c-a8ca-4c6b3d5e7890/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b0f8eaf-0b95-475c-a8ca-4c6b3d5e7890/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--tty--synclink_gt.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b0f8eaf-0b95-475c-a8ca-4c6b3d5e7890/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_6b0f8eaf-0b95-475c-a8ca-4c6b3d5e7890/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 a4081061f41c6e64548335d73988449c6ad951b3e3b096581982a43a396014f3 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:02:47,045 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:02:47,048 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:02:47,112 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:02:47,113 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:02:47,117 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:02:47,120 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:02:47,125 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:02:47,129 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:02:47,134 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:02:47,138 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:02:47,140 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:02:47,140 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:02:47,143 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:02:47,145 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:02:47,148 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:02:47,150 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:02:47,153 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:02:47,166 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:02:47,176 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:02:47,178 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:02:47,180 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:02:47,182 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:02:47,185 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:02:47,195 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:02:47,195 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:02:47,196 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:02:47,198 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:02:47,199 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:02:47,200 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:02:47,200 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:02:47,202 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:02:47,204 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:02:47,205 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:02:47,207 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:02:47,207 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:02:47,208 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:02:47,209 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:02:47,209 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:02:47,211 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:02:47,212 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:02:47,213 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b0f8eaf-0b95-475c-a8ca-4c6b3d5e7890/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:02:47,260 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:02:47,261 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:02:47,262 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:02:47,263 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:02:47,264 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:02:47,264 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:02:47,265 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:02:47,266 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:02:47,266 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:02:47,266 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:02:47,267 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:02:47,268 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:02:47,268 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:02:47,268 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:02:47,269 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:02:47,269 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:02:47,269 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:02:47,269 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:02:47,270 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:02:47,270 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:02:47,270 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:02:47,271 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:02:47,271 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:02:47,271 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:02:47,271 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:02:47,271 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:02:47,272 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:02:47,272 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:02:47,272 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:02:47,272 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_6b0f8eaf-0b95-475c-a8ca-4c6b3d5e7890/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b0f8eaf-0b95-475c-a8ca-4c6b3d5e7890/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a4081061f41c6e64548335d73988449c6ad951b3e3b096581982a43a396014f3 [2021-11-23 15:02:47,644 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:02:47,677 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:02:47,681 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:02:47,682 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:02:47,684 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:02:47,685 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b0f8eaf-0b95-475c-a8ca-4c6b3d5e7890/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--tty--synclink_gt.ko-entry_point.cil.out.i [2021-11-23 15:02:47,754 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b0f8eaf-0b95-475c-a8ca-4c6b3d5e7890/bin/ukojak-CwSLpZB5Qu/data/e4232e82e/fdf4bcdc061e4c379c206e6ad5e86224/FLAG02bdb66f5 [2021-11-23 15:02:48,888 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:02:48,888 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b0f8eaf-0b95-475c-a8ca-4c6b3d5e7890/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--tty--synclink_gt.ko-entry_point.cil.out.i [2021-11-23 15:02:48,975 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b0f8eaf-0b95-475c-a8ca-4c6b3d5e7890/bin/ukojak-CwSLpZB5Qu/data/e4232e82e/fdf4bcdc061e4c379c206e6ad5e86224/FLAG02bdb66f5 [2021-11-23 15:02:49,117 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b0f8eaf-0b95-475c-a8ca-4c6b3d5e7890/bin/ukojak-CwSLpZB5Qu/data/e4232e82e/fdf4bcdc061e4c379c206e6ad5e86224 [2021-11-23 15:02:49,120 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:02:49,122 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:02:49,126 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:02:49,126 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:02:49,129 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:02:49,130 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:02:49" (1/1) ... [2021-11-23 15:02:49,132 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e314d5e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:49, skipping insertion in model container [2021-11-23 15:02:49,132 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:02:49" (1/1) ... [2021-11-23 15:02:49,139 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:02:49,331 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:02:52,992 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_6b0f8eaf-0b95-475c-a8ca-4c6b3d5e7890/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--tty--synclink_gt.ko-entry_point.cil.out.i[412025,412038] [2021-11-23 15:02:53,068 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:02:53,124 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:02:53,241 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:02:53,729 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_6b0f8eaf-0b95-475c-a8ca-4c6b3d5e7890/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--tty--synclink_gt.ko-entry_point.cil.out.i[412025,412038] [2021-11-23 15:02:53,741 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:02:53,816 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:02:54,589 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_6b0f8eaf-0b95-475c-a8ca-4c6b3d5e7890/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--tty--synclink_gt.ko-entry_point.cil.out.i[412025,412038] [2021-11-23 15:02:54,614 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:02:55,049 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:02:55,050 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:55 WrapperNode [2021-11-23 15:02:55,050 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:02:55,052 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:02:55,052 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:02:55,052 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:02:55,059 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:55" (1/1) ... [2021-11-23 15:02:55,225 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:55" (1/1) ... [2021-11-23 15:02:55,648 INFO L137 Inliner]: procedures = 441, calls = 3809, calls flagged for inlining = 222, calls inlined = 215, statements flattened = 9654 [2021-11-23 15:02:55,648 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:02:55,649 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:02:55,649 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:02:55,650 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:02:55,658 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:55" (1/1) ... [2021-11-23 15:02:55,658 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:55" (1/1) ... [2021-11-23 15:02:55,738 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:55" (1/1) ... [2021-11-23 15:02:55,739 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:55" (1/1) ... [2021-11-23 15:02:55,957 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:55" (1/1) ... [2021-11-23 15:02:56,003 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:55" (1/1) ... [2021-11-23 15:02:56,045 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:55" (1/1) ... [2021-11-23 15:02:56,093 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:02:56,095 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:02:56,095 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:02:56,099 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:02:56,100 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:55" (1/1) ... [2021-11-23 15:02:56,107 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:02:56,117 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b0f8eaf-0b95-475c-a8ca-4c6b3d5e7890/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:02:56,133 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b0f8eaf-0b95-475c-a8ca-4c6b3d5e7890/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:02:56,150 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b0f8eaf-0b95-475c-a8ca-4c6b3d5e7890/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:02:56,180 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2021-11-23 15:02:56,180 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 15:02:56,180 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 15:02:56,180 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-11-23 15:02:56,180 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-11-23 15:02:56,180 INFO L130 BoogieDeclarations]: Found specification of procedure set_signals [2021-11-23 15:02:56,181 INFO L138 BoogieDeclarations]: Found implementation of procedure set_signals [2021-11-23 15:02:56,181 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2021-11-23 15:02:56,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2021-11-23 15:02:56,181 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_dma_bufs [2021-11-23 15:02:56,181 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_dma_bufs [2021-11-23 15:02:56,181 INFO L130 BoogieDeclarations]: Found specification of procedure hdlcdev_ioctl [2021-11-23 15:02:56,182 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlcdev_ioctl [2021-11-23 15:02:56,182 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:02:56,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:02:56,182 INFO L130 BoogieDeclarations]: Found specification of procedure char_buf_ptr [2021-11-23 15:02:56,182 INFO L138 BoogieDeclarations]: Found implementation of procedure char_buf_ptr [2021-11-23 15:02:56,182 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_2 [2021-11-23 15:02:56,183 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_2 [2021-11-23 15:02:56,183 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2021-11-23 15:02:56,183 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2021-11-23 15:02:56,183 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-11-23 15:02:56,183 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-11-23 15:02:56,183 INFO L130 BoogieDeclarations]: Found specification of procedure chars_in_buffer [2021-11-23 15:02:56,183 INFO L138 BoogieDeclarations]: Found implementation of procedure chars_in_buffer [2021-11-23 15:02:56,184 INFO L130 BoogieDeclarations]: Found specification of procedure free_bufs [2021-11-23 15:02:56,184 INFO L138 BoogieDeclarations]: Found implementation of procedure free_bufs [2021-11-23 15:02:56,184 INFO L130 BoogieDeclarations]: Found specification of procedure change_params [2021-11-23 15:02:56,184 INFO L138 BoogieDeclarations]: Found implementation of procedure change_params [2021-11-23 15:02:56,184 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_change_mtu [2021-11-23 15:02:56,184 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_change_mtu [2021-11-23 15:02:56,185 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 15:02:56,185 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 15:02:56,185 INFO L130 BoogieDeclarations]: Found specification of procedure set_break [2021-11-23 15:02:56,185 INFO L138 BoogieDeclarations]: Found implementation of procedure set_break [2021-11-23 15:02:56,185 INFO L130 BoogieDeclarations]: Found specification of procedure tx_start [2021-11-23 15:02:56,185 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_start [2021-11-23 15:02:56,186 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-23 15:02:56,186 INFO L130 BoogieDeclarations]: Found specification of procedure startup [2021-11-23 15:02:56,186 INFO L138 BoogieDeclarations]: Found implementation of procedure startup [2021-11-23 15:02:56,186 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 15:02:56,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 15:02:56,186 INFO L130 BoogieDeclarations]: Found specification of procedure wait_until_sent [2021-11-23 15:02:56,187 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_until_sent [2021-11-23 15:02:56,187 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-23 15:02:56,187 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-23 15:02:56,187 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:02:56,187 INFO L130 BoogieDeclarations]: Found specification of procedure dtr_rts [2021-11-23 15:02:56,187 INFO L138 BoogieDeclarations]: Found implementation of procedure dtr_rts [2021-11-23 15:02:56,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-23 15:02:56,188 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:02:56,188 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:02:56,188 INFO L130 BoogieDeclarations]: Found specification of procedure async_mode [2021-11-23 15:02:56,188 INFO L138 BoogieDeclarations]: Found implementation of procedure async_mode [2021-11-23 15:02:56,188 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 15:02:56,188 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2021-11-23 15:02:56,189 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2021-11-23 15:02:56,189 INFO L130 BoogieDeclarations]: Found specification of procedure put_tty_driver [2021-11-23 15:02:56,189 INFO L138 BoogieDeclarations]: Found implementation of procedure put_tty_driver [2021-11-23 15:02:56,189 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 15:02:56,189 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 15:02:56,189 INFO L130 BoogieDeclarations]: Found specification of procedure tiocmset [2021-11-23 15:02:56,190 INFO L138 BoogieDeclarations]: Found implementation of procedure tiocmset [2021-11-23 15:02:56,190 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-23 15:02:56,190 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-23 15:02:56,190 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-23 15:02:56,190 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-23 15:02:56,190 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2021-11-23 15:02:56,191 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2021-11-23 15:02:56,191 INFO L130 BoogieDeclarations]: Found specification of procedure hdlcdev_tx_timeout [2021-11-23 15:02:56,191 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlcdev_tx_timeout [2021-11-23 15:02:56,191 INFO L130 BoogieDeclarations]: Found specification of procedure update_tx_timer [2021-11-23 15:02:56,191 INFO L138 BoogieDeclarations]: Found implementation of procedure update_tx_timer [2021-11-23 15:02:56,191 INFO L130 BoogieDeclarations]: Found specification of procedure msc_set_vcr [2021-11-23 15:02:56,192 INFO L138 BoogieDeclarations]: Found implementation of procedure msc_set_vcr [2021-11-23 15:02:56,192 INFO L130 BoogieDeclarations]: Found specification of procedure isr_txeom [2021-11-23 15:02:56,192 INFO L138 BoogieDeclarations]: Found implementation of procedure isr_txeom [2021-11-23 15:02:56,192 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-11-23 15:02:56,192 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-11-23 15:02:56,192 INFO L130 BoogieDeclarations]: Found specification of procedure rdma_reset [2021-11-23 15:02:56,192 INFO L138 BoogieDeclarations]: Found implementation of procedure rdma_reset [2021-11-23 15:02:56,193 INFO L130 BoogieDeclarations]: Found specification of procedure release_resources [2021-11-23 15:02:56,193 INFO L138 BoogieDeclarations]: Found implementation of procedure release_resources [2021-11-23 15:02:56,193 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_3 [2021-11-23 15:02:56,193 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_3 [2021-11-23 15:02:56,193 INFO L130 BoogieDeclarations]: Found specification of procedure slgt_cleanup [2021-11-23 15:02:56,193 INFO L138 BoogieDeclarations]: Found implementation of procedure slgt_cleanup [2021-11-23 15:02:56,193 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_hdlc [2021-11-23 15:02:56,194 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_hdlc [2021-11-23 15:02:56,194 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:02:56,194 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:02:56,194 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_destroy [2021-11-23 15:02:56,194 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_destroy [2021-11-23 15:02:56,194 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-11-23 15:02:56,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-11-23 15:02:56,195 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unlock [2021-11-23 15:02:56,195 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_unlock [2021-11-23 15:02:56,195 INFO L130 BoogieDeclarations]: Found specification of procedure hdlcdev_tx_done [2021-11-23 15:02:56,195 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlcdev_tx_done [2021-11-23 15:02:56,195 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-11-23 15:02:56,196 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-11-23 15:02:56,196 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2021-11-23 15:02:56,196 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2021-11-23 15:02:56,196 INFO L130 BoogieDeclarations]: Found specification of procedure program_hw [2021-11-23 15:02:56,196 INFO L138 BoogieDeclarations]: Found implementation of procedure program_hw [2021-11-23 15:02:56,196 INFO L130 BoogieDeclarations]: Found specification of procedure carrier_raised [2021-11-23 15:02:56,196 INFO L138 BoogieDeclarations]: Found implementation of procedure carrier_raised [2021-11-23 15:02:56,197 INFO L130 BoogieDeclarations]: Found specification of procedure rd_reg32 [2021-11-23 15:02:56,197 INFO L138 BoogieDeclarations]: Found implementation of procedure rd_reg32 [2021-11-23 15:02:56,197 INFO L130 BoogieDeclarations]: Found specification of procedure reset_port [2021-11-23 15:02:56,197 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_port [2021-11-23 15:02:56,197 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-11-23 15:02:56,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-11-23 15:02:56,198 INFO L130 BoogieDeclarations]: Found specification of procedure tbuf_bytes [2021-11-23 15:02:56,198 INFO L138 BoogieDeclarations]: Found implementation of procedure tbuf_bytes [2021-11-23 15:02:56,198 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2021-11-23 15:02:56,198 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2021-11-23 15:02:56,198 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:02:56,198 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_3 [2021-11-23 15:02:56,199 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_3 [2021-11-23 15:02:56,199 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:02:56,199 INFO L130 BoogieDeclarations]: Found specification of procedure flush_buffer [2021-11-23 15:02:56,199 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_buffer [2021-11-23 15:02:56,199 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:02:56,199 INFO L130 BoogieDeclarations]: Found specification of procedure hangup [2021-11-23 15:02:56,199 INFO L138 BoogieDeclarations]: Found implementation of procedure hangup [2021-11-23 15:02:56,200 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 15:02:56,200 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-23 15:02:56,200 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-23 15:02:56,200 INFO L130 BoogieDeclarations]: Found specification of procedure bh_handler [2021-11-23 15:02:56,200 INFO L138 BoogieDeclarations]: Found implementation of procedure bh_handler [2021-11-23 15:02:56,200 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-23 15:02:56,201 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_3 [2021-11-23 15:02:56,201 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_3 [2021-11-23 15:02:56,201 INFO L130 BoogieDeclarations]: Found specification of procedure put_char [2021-11-23 15:02:56,201 INFO L138 BoogieDeclarations]: Found implementation of procedure put_char [2021-11-23 15:02:56,201 INFO L130 BoogieDeclarations]: Found specification of procedure bh_transmit [2021-11-23 15:02:56,201 INFO L138 BoogieDeclarations]: Found implementation of procedure bh_transmit [2021-11-23 15:02:56,202 INFO L130 BoogieDeclarations]: Found specification of procedure rd_reg16 [2021-11-23 15:02:56,202 INFO L138 BoogieDeclarations]: Found implementation of procedure rd_reg16 [2021-11-23 15:02:56,202 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-11-23 15:02:56,202 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-11-23 15:02:56,202 INFO L130 BoogieDeclarations]: Found specification of procedure send_xchar [2021-11-23 15:02:56,202 INFO L138 BoogieDeclarations]: Found implementation of procedure send_xchar [2021-11-23 15:02:56,202 INFO L130 BoogieDeclarations]: Found specification of procedure tiocmget [2021-11-23 15:02:56,202 INFO L138 BoogieDeclarations]: Found implementation of procedure tiocmget [2021-11-23 15:02:56,203 INFO L130 BoogieDeclarations]: Found specification of procedure free_tmp_rbuf [2021-11-23 15:02:56,203 INFO L138 BoogieDeclarations]: Found implementation of procedure free_tmp_rbuf [2021-11-23 15:02:56,203 INFO L130 BoogieDeclarations]: Found specification of procedure slgt_compat_ioctl [2021-11-23 15:02:56,203 INFO L138 BoogieDeclarations]: Found implementation of procedure slgt_compat_ioctl [2021-11-23 15:02:56,203 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2021-11-23 15:02:56,203 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2021-11-23 15:02:56,203 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-23 15:02:56,204 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-23 15:02:56,204 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-23 15:02:56,204 INFO L130 BoogieDeclarations]: Found specification of procedure tty_lock [2021-11-23 15:02:56,204 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_lock [2021-11-23 15:02:56,204 INFO L130 BoogieDeclarations]: Found specification of procedure trace_block [2021-11-23 15:02:56,204 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_block [2021-11-23 15:02:56,204 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:02:56,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:02:56,205 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-23 15:02:56,205 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-23 15:02:56,205 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:02:56,205 INFO L130 BoogieDeclarations]: Found specification of procedure remove_wait_queue [2021-11-23 15:02:56,205 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_wait_queue [2021-11-23 15:02:56,206 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:02:56,206 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:02:56,206 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:02:56,206 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-23 15:02:56,206 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:02:56,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:02:56,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:02:56,207 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-11-23 15:02:56,207 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-11-23 15:02:56,207 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-11-23 15:02:56,207 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-11-23 15:02:56,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_disconnect_5 [2021-11-23 15:02:56,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_disconnect_5 [2021-11-23 15:02:56,207 INFO L130 BoogieDeclarations]: Found specification of procedure flush_chars [2021-11-23 15:02:56,208 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_chars [2021-11-23 15:02:56,208 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_char [2021-11-23 15:02:56,208 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_char [2021-11-23 15:02:56,208 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 15:02:56,208 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 15:02:56,208 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 15:02:56,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 15:02:56,209 INFO L130 BoogieDeclarations]: Found specification of procedure tx_stop [2021-11-23 15:02:56,209 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_stop [2021-11-23 15:02:56,209 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:02:56,209 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:02:56,209 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:02:56,209 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:02:56,210 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-23 15:02:56,210 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-23 15:02:56,210 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2021-11-23 15:02:56,210 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2021-11-23 15:02:56,210 INFO L130 BoogieDeclarations]: Found specification of procedure msleep_interruptible [2021-11-23 15:02:56,210 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep_interruptible [2021-11-23 15:02:56,210 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_4 [2021-11-23 15:02:56,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_4 [2021-11-23 15:02:56,211 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_3 [2021-11-23 15:02:56,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_3 [2021-11-23 15:02:56,211 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:02:56,211 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 15:02:56,211 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 15:02:56,211 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:02:56,212 INFO L130 BoogieDeclarations]: Found specification of procedure reset_rbufs [2021-11-23 15:02:56,212 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_rbufs [2021-11-23 15:02:56,212 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2021-11-23 15:02:56,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2021-11-23 15:02:56,212 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2021-11-23 15:02:56,212 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2021-11-23 15:02:56,212 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 15:02:56,213 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 15:02:56,213 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-23 15:02:56,213 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:02:56,213 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:02:56,213 INFO L130 BoogieDeclarations]: Found specification of procedure set_rate [2021-11-23 15:02:56,213 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rate [2021-11-23 15:02:56,213 INFO L130 BoogieDeclarations]: Found specification of procedure free_rbufs [2021-11-23 15:02:56,214 INFO L138 BoogieDeclarations]: Found implementation of procedure free_rbufs [2021-11-23 15:02:56,214 INFO L130 BoogieDeclarations]: Found specification of procedure ioctl [2021-11-23 15:02:56,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ioctl [2021-11-23 15:02:56,214 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2021-11-23 15:02:56,214 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2021-11-23 15:02:56,214 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2021-11-23 15:02:56,215 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2021-11-23 15:02:56,215 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-11-23 15:02:56,215 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-11-23 15:02:56,215 INFO L130 BoogieDeclarations]: Found specification of procedure add_wait_queue [2021-11-23 15:02:56,215 INFO L138 BoogieDeclarations]: Found implementation of procedure add_wait_queue [2021-11-23 15:02:56,215 INFO L130 BoogieDeclarations]: Found specification of procedure rx_stop [2021-11-23 15:02:56,216 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_stop [2021-11-23 15:02:56,216 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_bufs [2021-11-23 15:02:56,216 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_bufs [2021-11-23 15:02:56,216 INFO L130 BoogieDeclarations]: Found specification of procedure tty_hung_up_p [2021-11-23 15:02:56,216 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_hung_up_p [2021-11-23 15:02:56,216 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-23 15:02:56,217 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-23 15:02:56,217 INFO L130 BoogieDeclarations]: Found specification of procedure tx_set_idle [2021-11-23 15:02:56,217 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_set_idle [2021-11-23 15:02:56,217 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2021-11-23 15:02:56,217 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2021-11-23 15:02:56,217 INFO L130 BoogieDeclarations]: Found specification of procedure set_termios [2021-11-23 15:02:56,217 INFO L138 BoogieDeclarations]: Found implementation of procedure set_termios [2021-11-23 15:02:56,218 INFO L130 BoogieDeclarations]: Found specification of procedure write_room [2021-11-23 15:02:56,218 INFO L138 BoogieDeclarations]: Found implementation of procedure write_room [2021-11-23 15:02:56,218 INFO L130 BoogieDeclarations]: Found specification of procedure enable_loopback [2021-11-23 15:02:56,218 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_loopback [2021-11-23 15:02:56,218 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_3 [2021-11-23 15:02:56,218 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_3 [2021-11-23 15:02:56,219 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-23 15:02:56,219 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-23 15:02:56,219 INFO L130 BoogieDeclarations]: Found specification of procedure throttle [2021-11-23 15:02:56,219 INFO L138 BoogieDeclarations]: Found implementation of procedure throttle [2021-11-23 15:02:56,219 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:02:56,219 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:02:56,219 INFO L130 BoogieDeclarations]: Found specification of procedure tx_load [2021-11-23 15:02:56,220 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_load [2021-11-23 15:02:56,220 INFO L130 BoogieDeclarations]: Found specification of procedure wr_reg32 [2021-11-23 15:02:56,220 INFO L138 BoogieDeclarations]: Found implementation of procedure wr_reg32 [2021-11-23 15:02:56,220 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-23 15:02:56,220 INFO L130 BoogieDeclarations]: Found specification of procedure ldisc_receive_buf [2021-11-23 15:02:56,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ldisc_receive_buf [2021-11-23 15:02:56,220 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-23 15:02:56,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-23 15:02:56,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-23 15:02:56,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:02:56,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:02:56,221 INFO L130 BoogieDeclarations]: Found specification of procedure isr_rxdata [2021-11-23 15:02:56,221 INFO L138 BoogieDeclarations]: Found implementation of procedure isr_rxdata [2021-11-23 15:02:56,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-11-23 15:02:56,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-11-23 15:02:56,222 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-11-23 15:02:56,222 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-11-23 15:02:56,222 INFO L130 BoogieDeclarations]: Found specification of procedure tty_wakeup [2021-11-23 15:02:56,222 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_wakeup [2021-11-23 15:02:56,222 INFO L130 BoogieDeclarations]: Found specification of procedure wr_reg16 [2021-11-23 15:02:56,223 INFO L138 BoogieDeclarations]: Found implementation of procedure wr_reg16 [2021-11-23 15:02:56,223 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2021-11-23 15:02:56,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2021-11-23 15:02:56,223 INFO L130 BoogieDeclarations]: Found specification of procedure get_icount [2021-11-23 15:02:56,223 INFO L138 BoogieDeclarations]: Found implementation of procedure get_icount [2021-11-23 15:02:56,223 INFO L130 BoogieDeclarations]: Found specification of procedure unthrottle [2021-11-23 15:02:56,223 INFO L138 BoogieDeclarations]: Found implementation of procedure unthrottle [2021-11-23 15:02:56,224 INFO L130 BoogieDeclarations]: Found specification of procedure tx_release [2021-11-23 15:02:56,224 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_release [2021-11-23 15:02:56,224 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-11-23 15:02:56,224 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-11-23 15:02:56,224 INFO L130 BoogieDeclarations]: Found specification of procedure shutdown [2021-11-23 15:02:56,224 INFO L138 BoogieDeclarations]: Found implementation of procedure shutdown [2021-11-23 15:02:56,224 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_ioctl [2021-11-23 15:02:56,225 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_ioctl [2021-11-23 15:02:56,225 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-23 15:02:56,225 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-23 15:02:56,225 INFO L130 BoogieDeclarations]: Found specification of procedure tdma_reset [2021-11-23 15:02:56,225 INFO L138 BoogieDeclarations]: Found implementation of procedure tdma_reset [2021-11-23 15:02:56,225 INFO L130 BoogieDeclarations]: Found specification of procedure get_signals [2021-11-23 15:02:56,225 INFO L138 BoogieDeclarations]: Found implementation of procedure get_signals [2021-11-23 15:02:56,226 INFO L130 BoogieDeclarations]: Found specification of procedure rx_start [2021-11-23 15:02:56,226 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_start [2021-11-23 15:02:56,226 INFO L130 BoogieDeclarations]: Found specification of procedure wr_reg8 [2021-11-23 15:02:56,226 INFO L138 BoogieDeclarations]: Found implementation of procedure wr_reg8 [2021-11-23 15:02:56,226 INFO L130 BoogieDeclarations]: Found specification of procedure sanity_check [2021-11-23 15:02:56,226 INFO L138 BoogieDeclarations]: Found implementation of procedure sanity_check [2021-11-23 15:02:57,541 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:02:57,549 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:02:58,133 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:02:58,137 INFO L158 Benchmark]: Toolchain (without parser) took 9013.92ms. Allocated memory was 73.4MB in the beginning and 415.2MB in the end (delta: 341.8MB). Free memory was 44.7MB in the beginning and 247.9MB in the end (delta: -203.2MB). Peak memory consumption was 251.4MB. Max. memory is 16.1GB. [2021-11-23 15:02:58,137 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 54.5MB. Free memory was 34.2MB in the beginning and 34.2MB in the end (delta: 38.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:02:58,138 INFO L158 Benchmark]: CACSL2BoogieTranslator took 5924.57ms. Allocated memory was 73.4MB in the beginning and 415.2MB in the end (delta: 341.8MB). Free memory was 44.5MB in the beginning and 216.0MB in the end (delta: -171.5MB). Peak memory consumption was 169.0MB. Max. memory is 16.1GB. [2021-11-23 15:02:58,139 INFO L158 Benchmark]: Boogie Procedure Inliner took 597.08ms. Allocated memory is still 415.2MB. Free memory was 216.0MB in the beginning and 278.2MB in the end (delta: -62.2MB). Peak memory consumption was 24.8MB. Max. memory is 16.1GB. [2021-11-23 15:02:58,139 INFO L158 Benchmark]: Boogie Preprocessor took 444.47ms. Allocated memory is still 415.2MB. Free memory was 278.2MB in the beginning and 216.3MB in the end (delta: 61.9MB). Peak memory consumption was 60.8MB. Max. memory is 16.1GB. [2021-11-23 15:02:58,140 INFO L158 Benchmark]: RCFGBuilder took 2039.48ms. Allocated memory is still 415.2MB. Free memory was 216.3MB in the beginning and 247.9MB in the end (delta: -31.6MB). Peak memory consumption was 82.7MB. Max. memory is 16.1GB. [2021-11-23 15:02:58,142 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 54.5MB. Free memory was 34.2MB in the beginning and 34.2MB in the end (delta: 38.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 5924.57ms. Allocated memory was 73.4MB in the beginning and 415.2MB in the end (delta: 341.8MB). Free memory was 44.5MB in the beginning and 216.0MB in the end (delta: -171.5MB). Peak memory consumption was 169.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 597.08ms. Allocated memory is still 415.2MB. Free memory was 216.0MB in the beginning and 278.2MB in the end (delta: -62.2MB). Peak memory consumption was 24.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 444.47ms. Allocated memory is still 415.2MB. Free memory was 278.2MB in the beginning and 216.3MB in the end (delta: 61.9MB). Peak memory consumption was 60.8MB. Max. memory is 16.1GB. * RCFGBuilder took 2039.48ms. Allocated memory is still 415.2MB. Free memory was 216.3MB in the beginning and 247.9MB in the end (delta: -31.6MB). Peak memory consumption was 82.7MB. 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 15:02:58,201 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b0f8eaf-0b95-475c-a8ca-4c6b3d5e7890/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