./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 e04fb08f Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68969d13-5371-4b4a-b167-b511361468af/bin/uautomizer-tPACEb0tL8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68969d13-5371-4b4a-b167-b511361468af/bin/uautomizer-tPACEb0tL8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68969d13-5371-4b4a-b167-b511361468af/bin/uautomizer-tPACEb0tL8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68969d13-5371-4b4a-b167-b511361468af/bin/uautomizer-tPACEb0tL8/config/AutomizerReach.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_68969d13-5371-4b4a-b167-b511361468af/bin/uautomizer-tPACEb0tL8/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68969d13-5371-4b4a-b167-b511361468af/bin/uautomizer-tPACEb0tL8 --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash a4081061f41c6e64548335d73988449c6ad951b3e3b096581982a43a396014f3 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-e04fb08 [2022-11-16 11:43:59,112 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 11:43:59,118 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 11:43:59,165 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 11:43:59,167 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 11:43:59,168 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 11:43:59,172 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 11:43:59,177 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 11:43:59,181 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 11:43:59,182 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 11:43:59,184 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 11:43:59,185 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 11:43:59,187 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 11:43:59,190 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 11:43:59,192 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 11:43:59,193 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 11:43:59,195 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 11:43:59,200 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 11:43:59,202 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 11:43:59,204 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 11:43:59,208 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 11:43:59,209 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 11:43:59,210 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 11:43:59,213 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 11:43:59,217 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 11:43:59,223 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 11:43:59,223 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 11:43:59,224 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 11:43:59,226 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 11:43:59,227 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 11:43:59,227 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 11:43:59,229 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 11:43:59,231 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 11:43:59,232 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 11:43:59,234 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 11:43:59,235 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 11:43:59,235 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 11:43:59,236 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 11:43:59,236 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 11:43:59,237 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 11:43:59,238 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 11:43:59,239 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68969d13-5371-4b4a-b167-b511361468af/bin/uautomizer-tPACEb0tL8/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-16 11:43:59,299 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 11:43:59,299 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 11:43:59,300 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-16 11:43:59,300 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-16 11:43:59,301 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 11:43:59,302 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-16 11:43:59,303 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 11:43:59,303 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 11:43:59,303 INFO L138 SettingsManager]: * Use SBE=true [2022-11-16 11:43:59,303 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 11:43:59,305 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 11:43:59,305 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 11:43:59,305 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 11:43:59,305 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 11:43:59,306 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 11:43:59,306 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 11:43:59,306 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 11:43:59,306 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 11:43:59,307 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 11:43:59,307 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-16 11:43:59,307 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-16 11:43:59,307 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 11:43:59,308 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 11:43:59,308 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 11:43:59,308 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 11:43:59,308 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-16 11:43:59,311 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 11:43:59,311 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-16 11:43:59,311 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-16 11:43:59,311 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 11:43:59,312 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_68969d13-5371-4b4a-b167-b511361468af/bin/uautomizer-tPACEb0tL8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68969d13-5371-4b4a-b167-b511361468af/bin/uautomizer-tPACEb0tL8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a4081061f41c6e64548335d73988449c6ad951b3e3b096581982a43a396014f3 [2022-11-16 11:43:59,627 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 11:43:59,660 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 11:43:59,663 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 11:43:59,664 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 11:43:59,665 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 11:43:59,667 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68969d13-5371-4b4a-b167-b511361468af/bin/uautomizer-tPACEb0tL8/../../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 [2022-11-16 11:43:59,778 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68969d13-5371-4b4a-b167-b511361468af/bin/uautomizer-tPACEb0tL8/data/adfd2cecf/7463397e16ff4b2f9333bb380e2ed408/FLAGb20a69278 [2022-11-16 11:44:00,888 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 11:44:00,889 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68969d13-5371-4b4a-b167-b511361468af/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 [2022-11-16 11:44:00,956 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68969d13-5371-4b4a-b167-b511361468af/bin/uautomizer-tPACEb0tL8/data/adfd2cecf/7463397e16ff4b2f9333bb380e2ed408/FLAGb20a69278 [2022-11-16 11:44:01,163 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68969d13-5371-4b4a-b167-b511361468af/bin/uautomizer-tPACEb0tL8/data/adfd2cecf/7463397e16ff4b2f9333bb380e2ed408 [2022-11-16 11:44:01,166 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 11:44:01,170 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 11:44:01,173 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 11:44:01,173 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 11:44:01,179 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 11:44:01,180 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:44:01" (1/1) ... [2022-11-16 11:44:01,181 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59d5053f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:44:01, skipping insertion in model container [2022-11-16 11:44:01,181 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:44:01" (1/1) ... [2022-11-16 11:44:01,192 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 11:44:01,392 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 11:44:05,172 WARN L229 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_68969d13-5371-4b4a-b167-b511361468af/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] [2022-11-16 11:44:05,347 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 11:44:05,392 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 11:44:06,229 WARN L229 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_68969d13-5371-4b4a-b167-b511361468af/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] [2022-11-16 11:44:06,240 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 11:44:06,530 INFO L208 MainTranslator]: Completed translation [2022-11-16 11:44:06,530 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:44:06 WrapperNode [2022-11-16 11:44:06,532 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 11:44:06,534 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 11:44:06,535 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 11:44:06,535 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 11:44:06,545 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:44:06" (1/1) ... [2022-11-16 11:44:06,709 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:44:06" (1/1) ... [2022-11-16 11:44:07,177 INFO L138 Inliner]: procedures = 426, calls = 3825, calls flagged for inlining = 222, calls inlined = 215, statements flattened = 10201 [2022-11-16 11:44:07,178 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 11:44:07,179 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 11:44:07,179 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 11:44:07,179 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 11:44:07,191 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:44:06" (1/1) ... [2022-11-16 11:44:07,192 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:44:06" (1/1) ... [2022-11-16 11:44:07,316 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:44:06" (1/1) ... [2022-11-16 11:44:07,317 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:44:06" (1/1) ... [2022-11-16 11:44:07,601 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:44:06" (1/1) ... [2022-11-16 11:44:07,659 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:44:06" (1/1) ... [2022-11-16 11:44:07,718 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:44:06" (1/1) ... [2022-11-16 11:44:07,855 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:44:06" (1/1) ... [2022-11-16 11:44:07,951 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 11:44:07,953 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 11:44:07,954 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 11:44:07,954 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 11:44:07,955 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:44:06" (1/1) ... [2022-11-16 11:44:07,965 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 11:44:07,978 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68969d13-5371-4b4a-b167-b511361468af/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:44:07,996 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68969d13-5371-4b4a-b167-b511361468af/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-16 11:44:08,034 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68969d13-5371-4b4a-b167-b511361468af/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-16 11:44:08,066 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2022-11-16 11:44:08,066 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-16 11:44:08,066 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-16 11:44:08,067 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-11-16 11:44:08,067 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-11-16 11:44:08,067 INFO L130 BoogieDeclarations]: Found specification of procedure set_signals [2022-11-16 11:44:08,067 INFO L138 BoogieDeclarations]: Found implementation of procedure set_signals [2022-11-16 11:44:08,067 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2022-11-16 11:44:08,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2022-11-16 11:44:08,068 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_dma_bufs [2022-11-16 11:44:08,068 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_dma_bufs [2022-11-16 11:44:08,068 INFO L130 BoogieDeclarations]: Found specification of procedure hdlcdev_ioctl [2022-11-16 11:44:08,068 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlcdev_ioctl [2022-11-16 11:44:08,068 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-16 11:44:08,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-16 11:44:08,069 INFO L130 BoogieDeclarations]: Found specification of procedure char_buf_ptr [2022-11-16 11:44:08,069 INFO L138 BoogieDeclarations]: Found implementation of procedure char_buf_ptr [2022-11-16 11:44:08,069 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_2 [2022-11-16 11:44:08,069 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_2 [2022-11-16 11:44:08,069 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2022-11-16 11:44:08,070 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2022-11-16 11:44:08,070 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-11-16 11:44:08,070 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-11-16 11:44:08,070 INFO L130 BoogieDeclarations]: Found specification of procedure chars_in_buffer [2022-11-16 11:44:08,070 INFO L138 BoogieDeclarations]: Found implementation of procedure chars_in_buffer [2022-11-16 11:44:08,071 INFO L130 BoogieDeclarations]: Found specification of procedure free_bufs [2022-11-16 11:44:08,071 INFO L138 BoogieDeclarations]: Found implementation of procedure free_bufs [2022-11-16 11:44:08,071 INFO L130 BoogieDeclarations]: Found specification of procedure change_params [2022-11-16 11:44:08,071 INFO L138 BoogieDeclarations]: Found implementation of procedure change_params [2022-11-16 11:44:08,071 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_change_mtu [2022-11-16 11:44:08,071 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_change_mtu [2022-11-16 11:44:08,072 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-11-16 11:44:08,072 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-11-16 11:44:08,072 INFO L130 BoogieDeclarations]: Found specification of procedure set_break [2022-11-16 11:44:08,072 INFO L138 BoogieDeclarations]: Found implementation of procedure set_break [2022-11-16 11:44:08,072 INFO L130 BoogieDeclarations]: Found specification of procedure tx_start [2022-11-16 11:44:08,072 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_start [2022-11-16 11:44:08,073 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-11-16 11:44:08,073 INFO L130 BoogieDeclarations]: Found specification of procedure startup [2022-11-16 11:44:08,073 INFO L138 BoogieDeclarations]: Found implementation of procedure startup [2022-11-16 11:44:08,073 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-16 11:44:08,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-16 11:44:08,073 INFO L130 BoogieDeclarations]: Found specification of procedure wait_until_sent [2022-11-16 11:44:08,073 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_until_sent [2022-11-16 11:44:08,074 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-11-16 11:44:08,074 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-11-16 11:44:08,074 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-16 11:44:08,075 INFO L130 BoogieDeclarations]: Found specification of procedure dtr_rts [2022-11-16 11:44:08,075 INFO L138 BoogieDeclarations]: Found implementation of procedure dtr_rts [2022-11-16 11:44:08,075 INFO L130 BoogieDeclarations]: Found specification of procedure async_mode [2022-11-16 11:44:08,075 INFO L138 BoogieDeclarations]: Found implementation of procedure async_mode [2022-11-16 11:44:08,075 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2022-11-16 11:44:08,075 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2022-11-16 11:44:08,076 INFO L130 BoogieDeclarations]: Found specification of procedure put_tty_driver [2022-11-16 11:44:08,076 INFO L138 BoogieDeclarations]: Found implementation of procedure put_tty_driver [2022-11-16 11:44:08,076 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-11-16 11:44:08,077 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-11-16 11:44:08,078 INFO L130 BoogieDeclarations]: Found specification of procedure tiocmset [2022-11-16 11:44:08,078 INFO L138 BoogieDeclarations]: Found implementation of procedure tiocmset [2022-11-16 11:44:08,079 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-11-16 11:44:08,079 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-11-16 11:44:08,079 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-11-16 11:44:08,079 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-11-16 11:44:08,080 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2022-11-16 11:44:08,080 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2022-11-16 11:44:08,080 INFO L130 BoogieDeclarations]: Found specification of procedure hdlcdev_tx_timeout [2022-11-16 11:44:08,081 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlcdev_tx_timeout [2022-11-16 11:44:08,081 INFO L130 BoogieDeclarations]: Found specification of procedure update_tx_timer [2022-11-16 11:44:08,082 INFO L138 BoogieDeclarations]: Found implementation of procedure update_tx_timer [2022-11-16 11:44:08,082 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-16 11:44:08,082 INFO L130 BoogieDeclarations]: Found specification of procedure msc_set_vcr [2022-11-16 11:44:08,082 INFO L138 BoogieDeclarations]: Found implementation of procedure msc_set_vcr [2022-11-16 11:44:08,082 INFO L130 BoogieDeclarations]: Found specification of procedure isr_txeom [2022-11-16 11:44:08,082 INFO L138 BoogieDeclarations]: Found implementation of procedure isr_txeom [2022-11-16 11:44:08,083 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-11-16 11:44:08,083 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-11-16 11:44:08,084 INFO L130 BoogieDeclarations]: Found specification of procedure rdma_reset [2022-11-16 11:44:08,084 INFO L138 BoogieDeclarations]: Found implementation of procedure rdma_reset [2022-11-16 11:44:08,084 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-16 11:44:08,084 INFO L130 BoogieDeclarations]: Found specification of procedure release_resources [2022-11-16 11:44:08,085 INFO L138 BoogieDeclarations]: Found implementation of procedure release_resources [2022-11-16 11:44:08,085 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_3 [2022-11-16 11:44:08,085 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_3 [2022-11-16 11:44:08,085 INFO L130 BoogieDeclarations]: Found specification of procedure slgt_cleanup [2022-11-16 11:44:08,086 INFO L138 BoogieDeclarations]: Found implementation of procedure slgt_cleanup [2022-11-16 11:44:08,086 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-16 11:44:08,086 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_hdlc [2022-11-16 11:44:08,087 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_hdlc [2022-11-16 11:44:08,087 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-16 11:44:08,087 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-16 11:44:08,088 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_destroy [2022-11-16 11:44:08,088 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_destroy [2022-11-16 11:44:08,088 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-11-16 11:44:08,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-11-16 11:44:08,089 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unlock [2022-11-16 11:44:08,089 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_unlock [2022-11-16 11:44:08,090 INFO L130 BoogieDeclarations]: Found specification of procedure hdlcdev_tx_done [2022-11-16 11:44:08,090 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlcdev_tx_done [2022-11-16 11:44:08,090 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-11-16 11:44:08,091 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-11-16 11:44:08,092 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2022-11-16 11:44:08,092 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2022-11-16 11:44:08,092 INFO L130 BoogieDeclarations]: Found specification of procedure program_hw [2022-11-16 11:44:08,093 INFO L138 BoogieDeclarations]: Found implementation of procedure program_hw [2022-11-16 11:44:08,093 INFO L130 BoogieDeclarations]: Found specification of procedure carrier_raised [2022-11-16 11:44:08,093 INFO L138 BoogieDeclarations]: Found implementation of procedure carrier_raised [2022-11-16 11:44:08,093 INFO L130 BoogieDeclarations]: Found specification of procedure rd_reg32 [2022-11-16 11:44:08,093 INFO L138 BoogieDeclarations]: Found implementation of procedure rd_reg32 [2022-11-16 11:44:08,093 INFO L130 BoogieDeclarations]: Found specification of procedure reset_port [2022-11-16 11:44:08,094 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_port [2022-11-16 11:44:08,094 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-11-16 11:44:08,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-11-16 11:44:08,095 INFO L130 BoogieDeclarations]: Found specification of procedure tbuf_bytes [2022-11-16 11:44:08,095 INFO L138 BoogieDeclarations]: Found implementation of procedure tbuf_bytes [2022-11-16 11:44:08,095 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2022-11-16 11:44:08,095 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2022-11-16 11:44:08,095 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-16 11:44:08,096 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_3 [2022-11-16 11:44:08,097 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_3 [2022-11-16 11:44:08,100 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-16 11:44:08,100 INFO L130 BoogieDeclarations]: Found specification of procedure flush_buffer [2022-11-16 11:44:08,100 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_buffer [2022-11-16 11:44:08,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-16 11:44:08,101 INFO L130 BoogieDeclarations]: Found specification of procedure hangup [2022-11-16 11:44:08,103 INFO L138 BoogieDeclarations]: Found implementation of procedure hangup [2022-11-16 11:44:08,104 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-11-16 11:44:08,105 INFO L130 BoogieDeclarations]: Found specification of procedure bh_handler [2022-11-16 11:44:08,105 INFO L138 BoogieDeclarations]: Found implementation of procedure bh_handler [2022-11-16 11:44:08,109 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_3 [2022-11-16 11:44:08,110 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_3 [2022-11-16 11:44:08,110 INFO L130 BoogieDeclarations]: Found specification of procedure put_char [2022-11-16 11:44:08,110 INFO L138 BoogieDeclarations]: Found implementation of procedure put_char [2022-11-16 11:44:08,110 INFO L130 BoogieDeclarations]: Found specification of procedure bh_transmit [2022-11-16 11:44:08,110 INFO L138 BoogieDeclarations]: Found implementation of procedure bh_transmit [2022-11-16 11:44:08,111 INFO L130 BoogieDeclarations]: Found specification of procedure rd_reg16 [2022-11-16 11:44:08,111 INFO L138 BoogieDeclarations]: Found implementation of procedure rd_reg16 [2022-11-16 11:44:08,111 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-11-16 11:44:08,111 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-11-16 11:44:08,111 INFO L130 BoogieDeclarations]: Found specification of procedure send_xchar [2022-11-16 11:44:08,111 INFO L138 BoogieDeclarations]: Found implementation of procedure send_xchar [2022-11-16 11:44:08,112 INFO L130 BoogieDeclarations]: Found specification of procedure tiocmget [2022-11-16 11:44:08,112 INFO L138 BoogieDeclarations]: Found implementation of procedure tiocmget [2022-11-16 11:44:08,112 INFO L130 BoogieDeclarations]: Found specification of procedure free_tmp_rbuf [2022-11-16 11:44:08,112 INFO L138 BoogieDeclarations]: Found implementation of procedure free_tmp_rbuf [2022-11-16 11:44:08,112 INFO L130 BoogieDeclarations]: Found specification of procedure slgt_compat_ioctl [2022-11-16 11:44:08,112 INFO L138 BoogieDeclarations]: Found implementation of procedure slgt_compat_ioctl [2022-11-16 11:44:08,113 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2022-11-16 11:44:08,113 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2022-11-16 11:44:08,113 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-11-16 11:44:08,113 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-11-16 11:44:08,113 INFO L130 BoogieDeclarations]: Found specification of procedure tty_lock [2022-11-16 11:44:08,113 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_lock [2022-11-16 11:44:08,113 INFO L130 BoogieDeclarations]: Found specification of procedure trace_block [2022-11-16 11:44:08,114 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_block [2022-11-16 11:44:08,114 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 11:44:08,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 11:44:08,114 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-11-16 11:44:08,114 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-11-16 11:44:08,114 INFO L130 BoogieDeclarations]: Found specification of procedure remove_wait_queue [2022-11-16 11:44:08,115 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_wait_queue [2022-11-16 11:44:08,115 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-16 11:44:08,115 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-16 11:44:08,115 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-16 11:44:08,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-16 11:44:08,115 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-11-16 11:44:08,116 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-11-16 11:44:08,116 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-11-16 11:44:08,116 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-11-16 11:44:08,116 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_disconnect_5 [2022-11-16 11:44:08,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_disconnect_5 [2022-11-16 11:44:08,116 INFO L130 BoogieDeclarations]: Found specification of procedure flush_chars [2022-11-16 11:44:08,117 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_chars [2022-11-16 11:44:08,117 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_char [2022-11-16 11:44:08,117 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_char [2022-11-16 11:44:08,118 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-11-16 11:44:08,118 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-11-16 11:44:08,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-11-16 11:44:08,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-11-16 11:44:08,118 INFO L130 BoogieDeclarations]: Found specification of procedure tx_stop [2022-11-16 11:44:08,118 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_stop [2022-11-16 11:44:08,119 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-16 11:44:08,119 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-16 11:44:08,119 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-16 11:44:08,119 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-16 11:44:08,119 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-11-16 11:44:08,119 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-11-16 11:44:08,120 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2022-11-16 11:44:08,120 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2022-11-16 11:44:08,120 INFO L130 BoogieDeclarations]: Found specification of procedure msleep_interruptible [2022-11-16 11:44:08,120 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep_interruptible [2022-11-16 11:44:08,120 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_4 [2022-11-16 11:44:08,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_4 [2022-11-16 11:44:08,122 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_3 [2022-11-16 11:44:08,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_3 [2022-11-16 11:44:08,123 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-16 11:44:08,123 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-11-16 11:44:08,123 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-11-16 11:44:08,123 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-16 11:44:08,123 INFO L130 BoogieDeclarations]: Found specification of procedure reset_rbufs [2022-11-16 11:44:08,124 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_rbufs [2022-11-16 11:44:08,124 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2022-11-16 11:44:08,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2022-11-16 11:44:08,124 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2022-11-16 11:44:08,124 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2022-11-16 11:44:08,124 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-16 11:44:08,125 INFO L130 BoogieDeclarations]: Found specification of procedure set_rate [2022-11-16 11:44:08,125 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rate [2022-11-16 11:44:08,125 INFO L130 BoogieDeclarations]: Found specification of procedure free_rbufs [2022-11-16 11:44:08,125 INFO L138 BoogieDeclarations]: Found implementation of procedure free_rbufs [2022-11-16 11:44:08,125 INFO L130 BoogieDeclarations]: Found specification of procedure ioctl [2022-11-16 11:44:08,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ioctl [2022-11-16 11:44:08,126 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2022-11-16 11:44:08,126 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2022-11-16 11:44:08,126 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2022-11-16 11:44:08,126 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2022-11-16 11:44:08,126 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-11-16 11:44:08,126 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-11-16 11:44:08,126 INFO L130 BoogieDeclarations]: Found specification of procedure add_wait_queue [2022-11-16 11:44:08,127 INFO L138 BoogieDeclarations]: Found implementation of procedure add_wait_queue [2022-11-16 11:44:08,127 INFO L130 BoogieDeclarations]: Found specification of procedure rx_stop [2022-11-16 11:44:08,127 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_stop [2022-11-16 11:44:08,127 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_bufs [2022-11-16 11:44:08,127 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_bufs [2022-11-16 11:44:08,127 INFO L130 BoogieDeclarations]: Found specification of procedure tty_hung_up_p [2022-11-16 11:44:08,128 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_hung_up_p [2022-11-16 11:44:08,128 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-11-16 11:44:08,128 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-11-16 11:44:08,128 INFO L130 BoogieDeclarations]: Found specification of procedure tx_set_idle [2022-11-16 11:44:08,128 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_set_idle [2022-11-16 11:44:08,128 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2022-11-16 11:44:08,129 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2022-11-16 11:44:08,129 INFO L130 BoogieDeclarations]: Found specification of procedure set_termios [2022-11-16 11:44:08,129 INFO L138 BoogieDeclarations]: Found implementation of procedure set_termios [2022-11-16 11:44:08,129 INFO L130 BoogieDeclarations]: Found specification of procedure write_room [2022-11-16 11:44:08,129 INFO L138 BoogieDeclarations]: Found implementation of procedure write_room [2022-11-16 11:44:08,129 INFO L130 BoogieDeclarations]: Found specification of procedure enable_loopback [2022-11-16 11:44:08,130 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_loopback [2022-11-16 11:44:08,130 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_3 [2022-11-16 11:44:08,130 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_3 [2022-11-16 11:44:08,130 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-11-16 11:44:08,130 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-11-16 11:44:08,130 INFO L130 BoogieDeclarations]: Found specification of procedure throttle [2022-11-16 11:44:08,131 INFO L138 BoogieDeclarations]: Found implementation of procedure throttle [2022-11-16 11:44:08,131 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-16 11:44:08,131 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-16 11:44:08,132 INFO L130 BoogieDeclarations]: Found specification of procedure tx_load [2022-11-16 11:44:08,137 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_load [2022-11-16 11:44:08,137 INFO L130 BoogieDeclarations]: Found specification of procedure wr_reg32 [2022-11-16 11:44:08,137 INFO L138 BoogieDeclarations]: Found implementation of procedure wr_reg32 [2022-11-16 11:44:08,137 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-16 11:44:08,137 INFO L130 BoogieDeclarations]: Found specification of procedure ldisc_receive_buf [2022-11-16 11:44:08,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ldisc_receive_buf [2022-11-16 11:44:08,138 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-16 11:44:08,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-16 11:44:08,138 INFO L130 BoogieDeclarations]: Found specification of procedure isr_rxdata [2022-11-16 11:44:08,139 INFO L138 BoogieDeclarations]: Found implementation of procedure isr_rxdata [2022-11-16 11:44:08,140 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2022-11-16 11:44:08,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2022-11-16 11:44:08,141 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2022-11-16 11:44:08,141 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2022-11-16 11:44:08,141 INFO L130 BoogieDeclarations]: Found specification of procedure tty_wakeup [2022-11-16 11:44:08,141 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_wakeup [2022-11-16 11:44:08,141 INFO L130 BoogieDeclarations]: Found specification of procedure wr_reg16 [2022-11-16 11:44:08,142 INFO L138 BoogieDeclarations]: Found implementation of procedure wr_reg16 [2022-11-16 11:44:08,142 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2022-11-16 11:44:08,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2022-11-16 11:44:08,142 INFO L130 BoogieDeclarations]: Found specification of procedure get_icount [2022-11-16 11:44:08,142 INFO L138 BoogieDeclarations]: Found implementation of procedure get_icount [2022-11-16 11:44:08,142 INFO L130 BoogieDeclarations]: Found specification of procedure unthrottle [2022-11-16 11:44:08,143 INFO L138 BoogieDeclarations]: Found implementation of procedure unthrottle [2022-11-16 11:44:08,143 INFO L130 BoogieDeclarations]: Found specification of procedure tx_release [2022-11-16 11:44:08,143 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_release [2022-11-16 11:44:08,143 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2022-11-16 11:44:08,143 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2022-11-16 11:44:08,143 INFO L130 BoogieDeclarations]: Found specification of procedure shutdown [2022-11-16 11:44:08,143 INFO L138 BoogieDeclarations]: Found implementation of procedure shutdown [2022-11-16 11:44:08,144 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_ioctl [2022-11-16 11:44:08,144 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_ioctl [2022-11-16 11:44:08,144 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-11-16 11:44:08,144 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-11-16 11:44:08,144 INFO L130 BoogieDeclarations]: Found specification of procedure tdma_reset [2022-11-16 11:44:08,144 INFO L138 BoogieDeclarations]: Found implementation of procedure tdma_reset [2022-11-16 11:44:08,145 INFO L130 BoogieDeclarations]: Found specification of procedure get_signals [2022-11-16 11:44:08,145 INFO L138 BoogieDeclarations]: Found implementation of procedure get_signals [2022-11-16 11:44:08,145 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-16 11:44:08,145 INFO L130 BoogieDeclarations]: Found specification of procedure rx_start [2022-11-16 11:44:08,145 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_start [2022-11-16 11:44:08,145 INFO L130 BoogieDeclarations]: Found specification of procedure wr_reg8 [2022-11-16 11:44:08,145 INFO L138 BoogieDeclarations]: Found implementation of procedure wr_reg8 [2022-11-16 11:44:08,146 INFO L130 BoogieDeclarations]: Found specification of procedure sanity_check [2022-11-16 11:44:08,146 INFO L138 BoogieDeclarations]: Found implementation of procedure sanity_check [2022-11-16 11:44:09,632 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 11:44:09,636 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 11:44:10,055 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-16 11:44:10,634 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.AssertionError: Unsupported expression StructAccessExpression[IdentifierExpression[pci_zalloc_consistent_~hwdev#1,],base] at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Expression2Term.translate(Expression2Term.java:362) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Expression2Term.translate(Expression2Term.java:219) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Expression2Term.translate(Expression2Term.java:219) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Expression2Term.translate(Expression2Term.java:215) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Expression2Term.translate(Expression2Term.java:274) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Expression2Term.translateToTerm(Expression2Term.java:120) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Statements2TransFormula.addAssignment(Statements2TransFormula.java:288) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Statements2TransFormula.statementSequence(Statements2TransFormula.java:703) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.util.TransFormulaAdder.addTransitionFormulas(TransFormulaAdder.java:119) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:736) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:265) 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-16 11:44:10,646 INFO L158 Benchmark]: Toolchain (without parser) took 9472.35ms. Allocated memory was 115.3MB in the beginning and 337.6MB in the end (delta: 222.3MB). Free memory was 78.6MB in the beginning and 133.5MB in the end (delta: -54.9MB). Peak memory consumption was 174.0MB. Max. memory is 16.1GB. [2022-11-16 11:44:10,647 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 115.3MB. Free memory is still 87.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 11:44:10,648 INFO L158 Benchmark]: CACSL2BoogieTranslator took 5360.17ms. Allocated memory was 115.3MB in the beginning and 224.4MB in the end (delta: 109.1MB). Free memory was 78.2MB in the beginning and 94.3MB in the end (delta: -16.0MB). Peak memory consumption was 117.9MB. Max. memory is 16.1GB. [2022-11-16 11:44:10,650 INFO L158 Benchmark]: Boogie Procedure Inliner took 643.86ms. Allocated memory was 224.4MB in the beginning and 337.6MB in the end (delta: 113.2MB). Free memory was 94.3MB in the beginning and 203.7MB in the end (delta: -109.5MB). Peak memory consumption was 34.2MB. Max. memory is 16.1GB. [2022-11-16 11:44:10,651 INFO L158 Benchmark]: Boogie Preprocessor took 772.81ms. Allocated memory is still 337.6MB. Free memory was 203.7MB in the beginning and 202.7MB in the end (delta: 1.0MB). Peak memory consumption was 94.4MB. Max. memory is 16.1GB. [2022-11-16 11:44:10,651 INFO L158 Benchmark]: RCFGBuilder took 2687.45ms. Allocated memory is still 337.6MB. Free memory was 202.7MB in the beginning and 133.5MB in the end (delta: 69.2MB). Peak memory consumption was 76.5MB. Max. memory is 16.1GB. [2022-11-16 11:44:10,654 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 115.3MB. Free memory is still 87.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 5360.17ms. Allocated memory was 115.3MB in the beginning and 224.4MB in the end (delta: 109.1MB). Free memory was 78.2MB in the beginning and 94.3MB in the end (delta: -16.0MB). Peak memory consumption was 117.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 643.86ms. Allocated memory was 224.4MB in the beginning and 337.6MB in the end (delta: 113.2MB). Free memory was 94.3MB in the beginning and 203.7MB in the end (delta: -109.5MB). Peak memory consumption was 34.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 772.81ms. Allocated memory is still 337.6MB. Free memory was 203.7MB in the beginning and 202.7MB in the end (delta: 1.0MB). Peak memory consumption was 94.4MB. Max. memory is 16.1GB. * RCFGBuilder took 2687.45ms. Allocated memory is still 337.6MB. Free memory was 202.7MB in the beginning and 133.5MB in the end (delta: 69.2MB). Peak memory consumption was 76.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: AssertionError: Unsupported expression StructAccessExpression[IdentifierExpression[pci_zalloc_consistent_~hwdev#1,],base] de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: AssertionError: Unsupported expression StructAccessExpression[IdentifierExpression[pci_zalloc_consistent_~hwdev#1,],base]: de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Expression2Term.translate(Expression2Term.java:362) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-16 11:44:10,683 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68969d13-5371-4b4a-b167-b511361468af/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (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/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68969d13-5371-4b4a-b167-b511361468af/bin/uautomizer-tPACEb0tL8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68969d13-5371-4b4a-b167-b511361468af/bin/uautomizer-tPACEb0tL8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68969d13-5371-4b4a-b167-b511361468af/bin/uautomizer-tPACEb0tL8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68969d13-5371-4b4a-b167-b511361468af/bin/uautomizer-tPACEb0tL8/config/AutomizerReach.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_68969d13-5371-4b4a-b167-b511361468af/bin/uautomizer-tPACEb0tL8/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68969d13-5371-4b4a-b167-b511361468af/bin/uautomizer-tPACEb0tL8 --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash a4081061f41c6e64548335d73988449c6ad951b3e3b096581982a43a396014f3 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-e04fb08 [2022-11-16 11:44:13,256 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 11:44:13,260 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 11:44:13,303 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 11:44:13,303 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 11:44:13,305 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 11:44:13,306 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 11:44:13,309 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 11:44:13,311 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 11:44:13,312 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 11:44:13,314 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 11:44:13,315 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 11:44:13,316 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 11:44:13,317 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 11:44:13,323 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 11:44:13,325 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 11:44:13,326 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 11:44:13,327 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 11:44:13,329 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 11:44:13,331 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 11:44:13,333 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 11:44:13,342 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 11:44:13,347 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 11:44:13,349 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 11:44:13,355 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 11:44:13,355 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 11:44:13,356 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 11:44:13,357 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 11:44:13,364 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 11:44:13,365 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 11:44:13,366 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 11:44:13,367 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 11:44:13,369 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 11:44:13,370 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 11:44:13,378 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 11:44:13,378 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 11:44:13,379 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 11:44:13,379 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 11:44:13,380 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 11:44:13,381 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 11:44:13,382 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 11:44:13,383 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68969d13-5371-4b4a-b167-b511361468af/bin/uautomizer-tPACEb0tL8/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-11-16 11:44:13,422 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 11:44:13,422 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 11:44:13,423 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-16 11:44:13,423 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-16 11:44:13,424 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 11:44:13,424 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-16 11:44:13,425 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 11:44:13,425 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 11:44:13,426 INFO L138 SettingsManager]: * Use SBE=true [2022-11-16 11:44:13,426 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 11:44:13,426 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 11:44:13,426 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 11:44:13,427 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 11:44:13,427 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 11:44:13,427 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-16 11:44:13,427 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-16 11:44:13,428 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-16 11:44:13,428 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 11:44:13,428 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 11:44:13,428 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 11:44:13,429 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 11:44:13,429 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-16 11:44:13,429 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-16 11:44:13,429 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 11:44:13,430 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 11:44:13,430 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 11:44:13,430 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 11:44:13,431 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-16 11:44:13,431 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-16 11:44:13,431 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-16 11:44:13,431 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-16 11:44:13,432 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 11:44:13,432 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-16 11:44:13,432 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_68969d13-5371-4b4a-b167-b511361468af/bin/uautomizer-tPACEb0tL8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68969d13-5371-4b4a-b167-b511361468af/bin/uautomizer-tPACEb0tL8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a4081061f41c6e64548335d73988449c6ad951b3e3b096581982a43a396014f3 [2022-11-16 11:44:13,871 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 11:44:13,896 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 11:44:13,899 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 11:44:13,900 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 11:44:13,901 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 11:44:13,903 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68969d13-5371-4b4a-b167-b511361468af/bin/uautomizer-tPACEb0tL8/../../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 [2022-11-16 11:44:13,985 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68969d13-5371-4b4a-b167-b511361468af/bin/uautomizer-tPACEb0tL8/data/86b0fc577/d9620d7b22aa42269cb5e7bb94c08d15/FLAGd64ed6ee6 [2022-11-16 11:44:15,273 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 11:44:15,273 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68969d13-5371-4b4a-b167-b511361468af/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 [2022-11-16 11:44:15,357 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68969d13-5371-4b4a-b167-b511361468af/bin/uautomizer-tPACEb0tL8/data/86b0fc577/d9620d7b22aa42269cb5e7bb94c08d15/FLAGd64ed6ee6 [2022-11-16 11:44:15,467 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68969d13-5371-4b4a-b167-b511361468af/bin/uautomizer-tPACEb0tL8/data/86b0fc577/d9620d7b22aa42269cb5e7bb94c08d15 [2022-11-16 11:44:15,469 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 11:44:15,471 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 11:44:15,472 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 11:44:15,473 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 11:44:15,478 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 11:44:15,480 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:44:15" (1/1) ... [2022-11-16 11:44:15,481 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3cb9a3bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:44:15, skipping insertion in model container [2022-11-16 11:44:15,481 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:44:15" (1/1) ... [2022-11-16 11:44:15,490 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 11:44:15,692 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 11:44:20,234 WARN L229 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_68969d13-5371-4b4a-b167-b511361468af/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] [2022-11-16 11:44:20,336 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 11:44:20,410 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-11-16 11:44:20,533 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 11:44:21,005 WARN L229 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_68969d13-5371-4b4a-b167-b511361468af/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] [2022-11-16 11:44:21,015 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 11:44:21,050 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 11:44:21,705 WARN L229 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_68969d13-5371-4b4a-b167-b511361468af/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] [2022-11-16 11:44:21,714 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 11:44:22,012 INFO L208 MainTranslator]: Completed translation [2022-11-16 11:44:22,012 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:44:22 WrapperNode [2022-11-16 11:44:22,013 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 11:44:22,014 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 11:44:22,015 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 11:44:22,015 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 11:44:22,024 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:44:22" (1/1) ... [2022-11-16 11:44:22,215 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:44:22" (1/1) ... [2022-11-16 11:44:22,586 INFO L138 Inliner]: procedures = 441, calls = 3825, calls flagged for inlining = 222, calls inlined = 215, statements flattened = 9562 [2022-11-16 11:44:22,587 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 11:44:22,588 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 11:44:22,588 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 11:44:22,588 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 11:44:22,601 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:44:22" (1/1) ... [2022-11-16 11:44:22,602 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:44:22" (1/1) ... [2022-11-16 11:44:22,665 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:44:22" (1/1) ... [2022-11-16 11:44:22,665 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:44:22" (1/1) ... [2022-11-16 11:44:22,924 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:44:22" (1/1) ... [2022-11-16 11:44:22,987 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:44:22" (1/1) ... [2022-11-16 11:44:23,046 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:44:22" (1/1) ... [2022-11-16 11:44:23,091 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:44:22" (1/1) ... [2022-11-16 11:44:23,165 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 11:44:23,167 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 11:44:23,168 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 11:44:23,168 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 11:44:23,169 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:44:22" (1/1) ... [2022-11-16 11:44:23,179 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 11:44:23,193 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68969d13-5371-4b4a-b167-b511361468af/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:44:23,213 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68969d13-5371-4b4a-b167-b511361468af/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-16 11:44:23,246 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68969d13-5371-4b4a-b167-b511361468af/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-16 11:44:23,285 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2022-11-16 11:44:23,286 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-16 11:44:23,286 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-16 11:44:23,286 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-11-16 11:44:23,286 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-11-16 11:44:23,287 INFO L130 BoogieDeclarations]: Found specification of procedure set_signals [2022-11-16 11:44:23,287 INFO L138 BoogieDeclarations]: Found implementation of procedure set_signals [2022-11-16 11:44:23,287 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2022-11-16 11:44:23,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2022-11-16 11:44:23,287 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_dma_bufs [2022-11-16 11:44:23,288 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_dma_bufs [2022-11-16 11:44:23,288 INFO L130 BoogieDeclarations]: Found specification of procedure hdlcdev_ioctl [2022-11-16 11:44:23,288 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlcdev_ioctl [2022-11-16 11:44:23,288 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-16 11:44:23,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-16 11:44:23,289 INFO L130 BoogieDeclarations]: Found specification of procedure char_buf_ptr [2022-11-16 11:44:23,289 INFO L138 BoogieDeclarations]: Found implementation of procedure char_buf_ptr [2022-11-16 11:44:23,289 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_2 [2022-11-16 11:44:23,289 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_2 [2022-11-16 11:44:23,290 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2022-11-16 11:44:23,290 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2022-11-16 11:44:23,290 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-11-16 11:44:23,290 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-11-16 11:44:23,291 INFO L130 BoogieDeclarations]: Found specification of procedure chars_in_buffer [2022-11-16 11:44:23,291 INFO L138 BoogieDeclarations]: Found implementation of procedure chars_in_buffer [2022-11-16 11:44:23,291 INFO L130 BoogieDeclarations]: Found specification of procedure free_bufs [2022-11-16 11:44:23,291 INFO L138 BoogieDeclarations]: Found implementation of procedure free_bufs [2022-11-16 11:44:23,291 INFO L130 BoogieDeclarations]: Found specification of procedure change_params [2022-11-16 11:44:23,292 INFO L138 BoogieDeclarations]: Found implementation of procedure change_params [2022-11-16 11:44:23,292 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_change_mtu [2022-11-16 11:44:23,292 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_change_mtu [2022-11-16 11:44:23,292 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-11-16 11:44:23,292 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-11-16 11:44:23,293 INFO L130 BoogieDeclarations]: Found specification of procedure set_break [2022-11-16 11:44:23,293 INFO L138 BoogieDeclarations]: Found implementation of procedure set_break [2022-11-16 11:44:23,293 INFO L130 BoogieDeclarations]: Found specification of procedure tx_start [2022-11-16 11:44:23,293 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_start [2022-11-16 11:44:23,294 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-11-16 11:44:23,294 INFO L130 BoogieDeclarations]: Found specification of procedure startup [2022-11-16 11:44:23,294 INFO L138 BoogieDeclarations]: Found implementation of procedure startup [2022-11-16 11:44:23,294 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-16 11:44:23,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-16 11:44:23,295 INFO L130 BoogieDeclarations]: Found specification of procedure wait_until_sent [2022-11-16 11:44:23,295 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_until_sent [2022-11-16 11:44:23,295 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-11-16 11:44:23,295 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-11-16 11:44:23,295 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-16 11:44:23,296 INFO L130 BoogieDeclarations]: Found specification of procedure dtr_rts [2022-11-16 11:44:23,296 INFO L138 BoogieDeclarations]: Found implementation of procedure dtr_rts [2022-11-16 11:44:23,296 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2022-11-16 11:44:23,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-16 11:44:23,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-11-16 11:44:23,301 INFO L130 BoogieDeclarations]: Found specification of procedure async_mode [2022-11-16 11:44:23,301 INFO L138 BoogieDeclarations]: Found implementation of procedure async_mode [2022-11-16 11:44:23,301 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2022-11-16 11:44:23,301 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2022-11-16 11:44:23,301 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2022-11-16 11:44:23,302 INFO L130 BoogieDeclarations]: Found specification of procedure put_tty_driver [2022-11-16 11:44:23,302 INFO L138 BoogieDeclarations]: Found implementation of procedure put_tty_driver [2022-11-16 11:44:23,302 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-11-16 11:44:23,302 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-11-16 11:44:23,303 INFO L130 BoogieDeclarations]: Found specification of procedure tiocmset [2022-11-16 11:44:23,303 INFO L138 BoogieDeclarations]: Found implementation of procedure tiocmset [2022-11-16 11:44:23,303 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-11-16 11:44:23,303 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-11-16 11:44:23,303 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-11-16 11:44:23,304 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-11-16 11:44:23,304 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2022-11-16 11:44:23,304 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2022-11-16 11:44:23,304 INFO L130 BoogieDeclarations]: Found specification of procedure hdlcdev_tx_timeout [2022-11-16 11:44:23,305 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlcdev_tx_timeout [2022-11-16 11:44:23,305 INFO L130 BoogieDeclarations]: Found specification of procedure update_tx_timer [2022-11-16 11:44:23,305 INFO L138 BoogieDeclarations]: Found implementation of procedure update_tx_timer [2022-11-16 11:44:23,305 INFO L130 BoogieDeclarations]: Found specification of procedure msc_set_vcr [2022-11-16 11:44:23,305 INFO L138 BoogieDeclarations]: Found implementation of procedure msc_set_vcr [2022-11-16 11:44:23,306 INFO L130 BoogieDeclarations]: Found specification of procedure isr_txeom [2022-11-16 11:44:23,306 INFO L138 BoogieDeclarations]: Found implementation of procedure isr_txeom [2022-11-16 11:44:23,306 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-11-16 11:44:23,306 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-11-16 11:44:23,307 INFO L130 BoogieDeclarations]: Found specification of procedure rdma_reset [2022-11-16 11:44:23,307 INFO L138 BoogieDeclarations]: Found implementation of procedure rdma_reset [2022-11-16 11:44:23,307 INFO L130 BoogieDeclarations]: Found specification of procedure release_resources [2022-11-16 11:44:23,307 INFO L138 BoogieDeclarations]: Found implementation of procedure release_resources [2022-11-16 11:44:23,307 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_3 [2022-11-16 11:44:23,308 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_3 [2022-11-16 11:44:23,308 INFO L130 BoogieDeclarations]: Found specification of procedure slgt_cleanup [2022-11-16 11:44:23,308 INFO L138 BoogieDeclarations]: Found implementation of procedure slgt_cleanup [2022-11-16 11:44:23,308 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_hdlc [2022-11-16 11:44:23,309 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_hdlc [2022-11-16 11:44:23,309 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-16 11:44:23,309 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-16 11:44:23,309 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_destroy [2022-11-16 11:44:23,309 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_destroy [2022-11-16 11:44:23,310 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-11-16 11:44:23,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-11-16 11:44:23,310 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unlock [2022-11-16 11:44:23,310 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_unlock [2022-11-16 11:44:23,311 INFO L130 BoogieDeclarations]: Found specification of procedure hdlcdev_tx_done [2022-11-16 11:44:23,311 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlcdev_tx_done [2022-11-16 11:44:23,311 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-11-16 11:44:23,311 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-11-16 11:44:23,311 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2022-11-16 11:44:23,312 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2022-11-16 11:44:23,312 INFO L130 BoogieDeclarations]: Found specification of procedure program_hw [2022-11-16 11:44:23,312 INFO L138 BoogieDeclarations]: Found implementation of procedure program_hw [2022-11-16 11:44:23,312 INFO L130 BoogieDeclarations]: Found specification of procedure carrier_raised [2022-11-16 11:44:23,312 INFO L138 BoogieDeclarations]: Found implementation of procedure carrier_raised [2022-11-16 11:44:23,313 INFO L130 BoogieDeclarations]: Found specification of procedure rd_reg32 [2022-11-16 11:44:23,313 INFO L138 BoogieDeclarations]: Found implementation of procedure rd_reg32 [2022-11-16 11:44:23,313 INFO L130 BoogieDeclarations]: Found specification of procedure reset_port [2022-11-16 11:44:23,313 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_port [2022-11-16 11:44:23,314 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-11-16 11:44:23,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-11-16 11:44:23,314 INFO L130 BoogieDeclarations]: Found specification of procedure tbuf_bytes [2022-11-16 11:44:23,314 INFO L138 BoogieDeclarations]: Found implementation of procedure tbuf_bytes [2022-11-16 11:44:23,315 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2022-11-16 11:44:23,315 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2022-11-16 11:44:23,315 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-16 11:44:23,315 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_3 [2022-11-16 11:44:23,414 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_3 [2022-11-16 11:44:23,415 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-16 11:44:23,415 INFO L130 BoogieDeclarations]: Found specification of procedure flush_buffer [2022-11-16 11:44:23,415 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_buffer [2022-11-16 11:44:23,415 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-16 11:44:23,415 INFO L130 BoogieDeclarations]: Found specification of procedure hangup [2022-11-16 11:44:23,415 INFO L138 BoogieDeclarations]: Found implementation of procedure hangup [2022-11-16 11:44:23,415 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-11-16 11:44:23,415 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2022-11-16 11:44:23,415 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2022-11-16 11:44:23,415 INFO L130 BoogieDeclarations]: Found specification of procedure bh_handler [2022-11-16 11:44:23,416 INFO L138 BoogieDeclarations]: Found implementation of procedure bh_handler [2022-11-16 11:44:23,416 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2022-11-16 11:44:23,416 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_3 [2022-11-16 11:44:23,416 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_3 [2022-11-16 11:44:23,416 INFO L130 BoogieDeclarations]: Found specification of procedure put_char [2022-11-16 11:44:23,416 INFO L138 BoogieDeclarations]: Found implementation of procedure put_char [2022-11-16 11:44:23,416 INFO L130 BoogieDeclarations]: Found specification of procedure bh_transmit [2022-11-16 11:44:23,416 INFO L138 BoogieDeclarations]: Found implementation of procedure bh_transmit [2022-11-16 11:44:23,416 INFO L130 BoogieDeclarations]: Found specification of procedure rd_reg16 [2022-11-16 11:44:23,416 INFO L138 BoogieDeclarations]: Found implementation of procedure rd_reg16 [2022-11-16 11:44:23,416 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-11-16 11:44:23,417 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-11-16 11:44:23,417 INFO L130 BoogieDeclarations]: Found specification of procedure send_xchar [2022-11-16 11:44:23,417 INFO L138 BoogieDeclarations]: Found implementation of procedure send_xchar [2022-11-16 11:44:23,417 INFO L130 BoogieDeclarations]: Found specification of procedure tiocmget [2022-11-16 11:44:23,417 INFO L138 BoogieDeclarations]: Found implementation of procedure tiocmget [2022-11-16 11:44:23,417 INFO L130 BoogieDeclarations]: Found specification of procedure free_tmp_rbuf [2022-11-16 11:44:23,417 INFO L138 BoogieDeclarations]: Found implementation of procedure free_tmp_rbuf [2022-11-16 11:44:23,417 INFO L130 BoogieDeclarations]: Found specification of procedure slgt_compat_ioctl [2022-11-16 11:44:23,417 INFO L138 BoogieDeclarations]: Found implementation of procedure slgt_compat_ioctl [2022-11-16 11:44:23,417 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2022-11-16 11:44:23,417 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2022-11-16 11:44:23,418 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-11-16 11:44:23,418 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-11-16 11:44:23,418 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2022-11-16 11:44:23,418 INFO L130 BoogieDeclarations]: Found specification of procedure tty_lock [2022-11-16 11:44:23,418 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_lock [2022-11-16 11:44:23,418 INFO L130 BoogieDeclarations]: Found specification of procedure trace_block [2022-11-16 11:44:23,418 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_block [2022-11-16 11:44:23,418 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 11:44:23,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 11:44:23,418 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-11-16 11:44:23,419 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-11-16 11:44:23,419 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-11-16 11:44:23,419 INFO L130 BoogieDeclarations]: Found specification of procedure remove_wait_queue [2022-11-16 11:44:23,419 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_wait_queue [2022-11-16 11:44:23,419 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2022-11-16 11:44:23,419 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-16 11:44:23,419 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-16 11:44:23,419 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2022-11-16 11:44:23,419 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-16 11:44:23,419 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-16 11:44:23,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-16 11:44:23,419 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-11-16 11:44:23,420 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-11-16 11:44:23,420 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-11-16 11:44:23,420 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-11-16 11:44:23,420 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_disconnect_5 [2022-11-16 11:44:23,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_disconnect_5 [2022-11-16 11:44:23,420 INFO L130 BoogieDeclarations]: Found specification of procedure flush_chars [2022-11-16 11:44:23,420 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_chars [2022-11-16 11:44:23,420 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_char [2022-11-16 11:44:23,420 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_char [2022-11-16 11:44:23,420 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-11-16 11:44:23,420 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-11-16 11:44:23,421 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-11-16 11:44:23,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-11-16 11:44:23,421 INFO L130 BoogieDeclarations]: Found specification of procedure tx_stop [2022-11-16 11:44:23,421 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_stop [2022-11-16 11:44:23,421 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-16 11:44:23,421 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-16 11:44:23,421 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-16 11:44:23,421 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-16 11:44:23,421 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-11-16 11:44:23,421 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-11-16 11:44:23,421 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2022-11-16 11:44:23,422 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2022-11-16 11:44:23,422 INFO L130 BoogieDeclarations]: Found specification of procedure msleep_interruptible [2022-11-16 11:44:23,422 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep_interruptible [2022-11-16 11:44:23,422 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_4 [2022-11-16 11:44:23,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_4 [2022-11-16 11:44:23,422 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_3 [2022-11-16 11:44:23,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_3 [2022-11-16 11:44:23,422 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-16 11:44:23,424 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-11-16 11:44:23,424 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-11-16 11:44:23,424 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-16 11:44:23,424 INFO L130 BoogieDeclarations]: Found specification of procedure reset_rbufs [2022-11-16 11:44:23,425 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_rbufs [2022-11-16 11:44:23,425 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2022-11-16 11:44:23,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2022-11-16 11:44:23,425 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2022-11-16 11:44:23,425 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2022-11-16 11:44:23,425 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2022-11-16 11:44:23,425 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2022-11-16 11:44:23,426 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2022-11-16 11:44:23,426 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-16 11:44:23,426 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-16 11:44:23,426 INFO L130 BoogieDeclarations]: Found specification of procedure set_rate [2022-11-16 11:44:23,426 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rate [2022-11-16 11:44:23,426 INFO L130 BoogieDeclarations]: Found specification of procedure free_rbufs [2022-11-16 11:44:23,427 INFO L138 BoogieDeclarations]: Found implementation of procedure free_rbufs [2022-11-16 11:44:23,427 INFO L130 BoogieDeclarations]: Found specification of procedure ioctl [2022-11-16 11:44:23,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ioctl [2022-11-16 11:44:23,427 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2022-11-16 11:44:23,427 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2022-11-16 11:44:23,427 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2022-11-16 11:44:23,427 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2022-11-16 11:44:23,428 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-11-16 11:44:23,428 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-11-16 11:44:23,428 INFO L130 BoogieDeclarations]: Found specification of procedure add_wait_queue [2022-11-16 11:44:23,428 INFO L138 BoogieDeclarations]: Found implementation of procedure add_wait_queue [2022-11-16 11:44:23,428 INFO L130 BoogieDeclarations]: Found specification of procedure rx_stop [2022-11-16 11:44:23,428 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_stop [2022-11-16 11:44:23,428 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_bufs [2022-11-16 11:44:23,429 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_bufs [2022-11-16 11:44:23,429 INFO L130 BoogieDeclarations]: Found specification of procedure tty_hung_up_p [2022-11-16 11:44:23,429 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_hung_up_p [2022-11-16 11:44:23,429 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-11-16 11:44:23,429 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-11-16 11:44:23,429 INFO L130 BoogieDeclarations]: Found specification of procedure tx_set_idle [2022-11-16 11:44:23,430 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_set_idle [2022-11-16 11:44:23,430 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2022-11-16 11:44:23,430 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2022-11-16 11:44:23,430 INFO L130 BoogieDeclarations]: Found specification of procedure set_termios [2022-11-16 11:44:23,430 INFO L138 BoogieDeclarations]: Found implementation of procedure set_termios [2022-11-16 11:44:23,430 INFO L130 BoogieDeclarations]: Found specification of procedure write_room [2022-11-16 11:44:23,430 INFO L138 BoogieDeclarations]: Found implementation of procedure write_room [2022-11-16 11:44:23,431 INFO L130 BoogieDeclarations]: Found specification of procedure enable_loopback [2022-11-16 11:44:23,431 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_loopback [2022-11-16 11:44:23,431 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_3 [2022-11-16 11:44:23,431 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_3 [2022-11-16 11:44:23,431 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-11-16 11:44:23,431 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-11-16 11:44:23,432 INFO L130 BoogieDeclarations]: Found specification of procedure throttle [2022-11-16 11:44:23,432 INFO L138 BoogieDeclarations]: Found implementation of procedure throttle [2022-11-16 11:44:23,432 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-16 11:44:23,432 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-16 11:44:23,432 INFO L130 BoogieDeclarations]: Found specification of procedure tx_load [2022-11-16 11:44:23,432 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_load [2022-11-16 11:44:23,433 INFO L130 BoogieDeclarations]: Found specification of procedure wr_reg32 [2022-11-16 11:44:23,433 INFO L138 BoogieDeclarations]: Found implementation of procedure wr_reg32 [2022-11-16 11:44:23,433 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2022-11-16 11:44:23,433 INFO L130 BoogieDeclarations]: Found specification of procedure ldisc_receive_buf [2022-11-16 11:44:23,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ldisc_receive_buf [2022-11-16 11:44:23,433 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2022-11-16 11:44:23,433 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-11-16 11:44:23,434 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2022-11-16 11:44:23,434 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-16 11:44:23,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-16 11:44:23,434 INFO L130 BoogieDeclarations]: Found specification of procedure isr_rxdata [2022-11-16 11:44:23,434 INFO L138 BoogieDeclarations]: Found implementation of procedure isr_rxdata [2022-11-16 11:44:23,435 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2022-11-16 11:44:23,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2022-11-16 11:44:23,435 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2022-11-16 11:44:23,435 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2022-11-16 11:44:23,435 INFO L130 BoogieDeclarations]: Found specification of procedure tty_wakeup [2022-11-16 11:44:23,435 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_wakeup [2022-11-16 11:44:23,435 INFO L130 BoogieDeclarations]: Found specification of procedure wr_reg16 [2022-11-16 11:44:23,436 INFO L138 BoogieDeclarations]: Found implementation of procedure wr_reg16 [2022-11-16 11:44:23,436 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2022-11-16 11:44:23,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2022-11-16 11:44:23,436 INFO L130 BoogieDeclarations]: Found specification of procedure get_icount [2022-11-16 11:44:23,436 INFO L138 BoogieDeclarations]: Found implementation of procedure get_icount [2022-11-16 11:44:23,436 INFO L130 BoogieDeclarations]: Found specification of procedure unthrottle [2022-11-16 11:44:23,437 INFO L138 BoogieDeclarations]: Found implementation of procedure unthrottle [2022-11-16 11:44:23,437 INFO L130 BoogieDeclarations]: Found specification of procedure tx_release [2022-11-16 11:44:23,437 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_release [2022-11-16 11:44:23,437 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2022-11-16 11:44:23,437 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2022-11-16 11:44:23,437 INFO L130 BoogieDeclarations]: Found specification of procedure shutdown [2022-11-16 11:44:23,437 INFO L138 BoogieDeclarations]: Found implementation of procedure shutdown [2022-11-16 11:44:23,438 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_ioctl [2022-11-16 11:44:23,438 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_ioctl [2022-11-16 11:44:23,438 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-11-16 11:44:23,438 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-11-16 11:44:23,438 INFO L130 BoogieDeclarations]: Found specification of procedure tdma_reset [2022-11-16 11:44:23,438 INFO L138 BoogieDeclarations]: Found implementation of procedure tdma_reset [2022-11-16 11:44:23,438 INFO L130 BoogieDeclarations]: Found specification of procedure get_signals [2022-11-16 11:44:23,439 INFO L138 BoogieDeclarations]: Found implementation of procedure get_signals [2022-11-16 11:44:23,439 INFO L130 BoogieDeclarations]: Found specification of procedure rx_start [2022-11-16 11:44:23,439 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_start [2022-11-16 11:44:23,439 INFO L130 BoogieDeclarations]: Found specification of procedure wr_reg8 [2022-11-16 11:44:23,439 INFO L138 BoogieDeclarations]: Found implementation of procedure wr_reg8 [2022-11-16 11:44:23,439 INFO L130 BoogieDeclarations]: Found specification of procedure sanity_check [2022-11-16 11:44:23,440 INFO L138 BoogieDeclarations]: Found implementation of procedure sanity_check [2022-11-16 11:44:24,899 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 11:44:24,903 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 11:44:25,704 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-16 11:44:29,008 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.AssertionError: Unsupported expression StructAccessExpression[IdentifierExpression[pci_zalloc_consistent_~hwdev#1,],base] at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Expression2Term.translate(Expression2Term.java:362) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Expression2Term.translateFunctionApplication(Expression2Term.java:391) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Expression2Term.translate(Expression2Term.java:258) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Expression2Term.translate(Expression2Term.java:215) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Expression2Term.translate(Expression2Term.java:274) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Expression2Term.translateToTerm(Expression2Term.java:120) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Statements2TransFormula.addAssignment(Statements2TransFormula.java:288) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Statements2TransFormula.statementSequence(Statements2TransFormula.java:703) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.util.TransFormulaAdder.addTransitionFormulas(TransFormulaAdder.java:119) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:736) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:265) 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-16 11:44:29,013 INFO L158 Benchmark]: Toolchain (without parser) took 13541.18ms. Allocated memory was 69.2MB in the beginning and 369.1MB in the end (delta: 299.9MB). Free memory was 45.0MB in the beginning and 176.5MB in the end (delta: -131.4MB). Peak memory consumption was 242.9MB. Max. memory is 16.1GB. [2022-11-16 11:44:29,013 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 69.2MB. Free memory was 50.4MB in the beginning and 50.3MB in the end (delta: 48.3kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 11:44:29,014 INFO L158 Benchmark]: CACSL2BoogieTranslator took 6540.73ms. Allocated memory was 69.2MB in the beginning and 228.6MB in the end (delta: 159.4MB). Free memory was 44.8MB in the beginning and 83.7MB in the end (delta: -38.8MB). Peak memory consumption was 146.0MB. Max. memory is 16.1GB. [2022-11-16 11:44:29,014 INFO L158 Benchmark]: Boogie Procedure Inliner took 572.79ms. Allocated memory was 228.6MB in the beginning and 369.1MB in the end (delta: 140.5MB). Free memory was 83.7MB in the beginning and 226.5MB in the end (delta: -142.8MB). Peak memory consumption was 26.0MB. Max. memory is 16.1GB. [2022-11-16 11:44:29,015 INFO L158 Benchmark]: Boogie Preprocessor took 577.59ms. Allocated memory is still 369.1MB. Free memory was 226.5MB in the beginning and 162.0MB in the end (delta: 64.5MB). Peak memory consumption was 65.0MB. Max. memory is 16.1GB. [2022-11-16 11:44:29,015 INFO L158 Benchmark]: RCFGBuilder took 5844.01ms. Allocated memory is still 369.1MB. Free memory was 162.0MB in the beginning and 176.5MB in the end (delta: -14.5MB). Peak memory consumption was 58.4MB. Max. memory is 16.1GB. [2022-11-16 11:44:29,018 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36ms. Allocated memory is still 69.2MB. Free memory was 50.4MB in the beginning and 50.3MB in the end (delta: 48.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 6540.73ms. Allocated memory was 69.2MB in the beginning and 228.6MB in the end (delta: 159.4MB). Free memory was 44.8MB in the beginning and 83.7MB in the end (delta: -38.8MB). Peak memory consumption was 146.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 572.79ms. Allocated memory was 228.6MB in the beginning and 369.1MB in the end (delta: 140.5MB). Free memory was 83.7MB in the beginning and 226.5MB in the end (delta: -142.8MB). Peak memory consumption was 26.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 577.59ms. Allocated memory is still 369.1MB. Free memory was 226.5MB in the beginning and 162.0MB in the end (delta: 64.5MB). Peak memory consumption was 65.0MB. Max. memory is 16.1GB. * RCFGBuilder took 5844.01ms. Allocated memory is still 369.1MB. Free memory was 162.0MB in the beginning and 176.5MB in the end (delta: -14.5MB). Peak memory consumption was 58.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: AssertionError: Unsupported expression StructAccessExpression[IdentifierExpression[pci_zalloc_consistent_~hwdev#1,],base] de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: AssertionError: Unsupported expression StructAccessExpression[IdentifierExpression[pci_zalloc_consistent_~hwdev#1,],base]: de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Expression2Term.translate(Expression2Term.java:362) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-16 11:44:29,071 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68969d13-5371-4b4a-b167-b511361468af/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (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: AssertionError: Unsupported expression StructAccessExpression[IdentifierExpression[pci_zalloc_consistent_~hwdev#1,],base]