./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--synclinkmp.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6a47aea7 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ef06615-2fd1-4608-af95-ee26bad60b35/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ef06615-2fd1-4608-af95-ee26bad60b35/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ef06615-2fd1-4608-af95-ee26bad60b35/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ef06615-2fd1-4608-af95-ee26bad60b35/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--tty--synclinkmp.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ef06615-2fd1-4608-af95-ee26bad60b35/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ef06615-2fd1-4608-af95-ee26bad60b35/bin/ukojak-CwSLpZB5Qu --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 2472cece0c5850e18a2b5f94d1cf0b687bb4a9cf075a19883fc5a2f42ed6c5a6 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:54:44,288 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:54:44,291 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:54:44,321 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:54:44,321 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:54:44,323 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:54:44,325 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:54:44,327 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:54:44,330 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:54:44,331 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:54:44,332 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:54:44,334 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:54:44,334 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:54:44,336 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:54:44,337 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:54:44,339 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:54:44,340 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:54:44,341 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:54:44,343 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:54:44,346 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:54:44,348 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:54:44,349 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:54:44,351 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:54:44,352 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:54:44,356 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:54:44,356 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:54:44,357 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:54:44,358 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:54:44,359 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:54:44,360 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:54:44,360 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:54:44,361 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:54:44,362 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:54:44,363 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:54:44,365 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:54:44,365 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:54:44,366 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:54:44,367 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:54:44,367 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:54:44,368 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:54:44,369 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:54:44,370 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ef06615-2fd1-4608-af95-ee26bad60b35/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:54:44,393 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:54:44,393 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:54:44,394 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:54:44,394 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:54:44,395 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:54:44,395 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:54:44,395 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:54:44,395 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:54:44,396 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:54:44,396 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:54:44,396 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:54:44,396 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:54:44,397 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:54:44,397 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:54:44,397 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:54:44,397 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:54:44,398 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:54:44,398 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:54:44,398 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:54:44,398 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:54:44,399 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:54:44,399 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:54:44,399 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:54:44,399 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:54:44,399 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:54:44,400 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_1ef06615-2fd1-4608-af95-ee26bad60b35/bin/ukojak-CwSLpZB5Qu/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ef06615-2fd1-4608-af95-ee26bad60b35/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2472cece0c5850e18a2b5f94d1cf0b687bb4a9cf075a19883fc5a2f42ed6c5a6 [2021-11-23 15:54:44,696 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:54:44,733 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:54:44,737 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:54:44,739 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:54:44,741 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:54:44,742 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ef06615-2fd1-4608-af95-ee26bad60b35/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--tty--synclinkmp.ko-entry_point.cil.out.i [2021-11-23 15:54:44,821 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ef06615-2fd1-4608-af95-ee26bad60b35/bin/ukojak-CwSLpZB5Qu/data/914e2d784/edbce4b3a5bf414889dfc69992c02952/FLAGef6e77cca [2021-11-23 15:54:45,882 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:54:45,884 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ef06615-2fd1-4608-af95-ee26bad60b35/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--tty--synclinkmp.ko-entry_point.cil.out.i [2021-11-23 15:54:45,950 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ef06615-2fd1-4608-af95-ee26bad60b35/bin/ukojak-CwSLpZB5Qu/data/914e2d784/edbce4b3a5bf414889dfc69992c02952/FLAGef6e77cca [2021-11-23 15:54:46,188 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ef06615-2fd1-4608-af95-ee26bad60b35/bin/ukojak-CwSLpZB5Qu/data/914e2d784/edbce4b3a5bf414889dfc69992c02952 [2021-11-23 15:54:46,190 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:54:46,192 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:54:46,194 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:54:46,195 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:54:46,198 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:54:46,199 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:54:46" (1/1) ... [2021-11-23 15:54:46,200 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@136432ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:46, skipping insertion in model container [2021-11-23 15:54:46,200 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:54:46" (1/1) ... [2021-11-23 15:54:46,209 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:54:46,422 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:54:50,150 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ef06615-2fd1-4608-af95-ee26bad60b35/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--tty--synclinkmp.ko-entry_point.cil.out.i[431060,431073] [2021-11-23 15:54:50,241 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:54:50,286 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:54:51,111 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ef06615-2fd1-4608-af95-ee26bad60b35/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--tty--synclinkmp.ko-entry_point.cil.out.i[431060,431073] [2021-11-23 15:54:51,121 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:54:51,370 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:54:51,370 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:51 WrapperNode [2021-11-23 15:54:51,370 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:54:51,372 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:54:51,372 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:54:51,372 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:54:51,379 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:51" (1/1) ... [2021-11-23 15:54:51,526 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:51" (1/1) ... [2021-11-23 15:54:51,810 INFO L137 Inliner]: procedures = 389, calls = 4006, calls flagged for inlining = 186, calls inlined = 180, statements flattened = 9132 [2021-11-23 15:54:51,812 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:54:51,813 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:54:51,813 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:54:51,814 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:54:51,823 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:51" (1/1) ... [2021-11-23 15:54:51,823 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:51" (1/1) ... [2021-11-23 15:54:51,901 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:51" (1/1) ... [2021-11-23 15:54:51,913 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:51" (1/1) ... [2021-11-23 15:54:52,224 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:51" (1/1) ... [2021-11-23 15:54:52,264 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:51" (1/1) ... [2021-11-23 15:54:52,317 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:51" (1/1) ... [2021-11-23 15:54:52,380 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:54:52,381 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:54:52,382 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:54:52,382 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:54:52,383 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:51" (1/1) ... [2021-11-23 15:54:52,390 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:54:52,400 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ef06615-2fd1-4608-af95-ee26bad60b35/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:54:52,419 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ef06615-2fd1-4608-af95-ee26bad60b35/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:54:52,446 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ef06615-2fd1-4608-af95-ee26bad60b35/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:54:52,468 INFO L130 BoogieDeclarations]: Found specification of procedure write_reg [2021-11-23 15:54:52,468 INFO L138 BoogieDeclarations]: Found implementation of procedure write_reg [2021-11-23 15:54:52,470 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2021-11-23 15:54:52,470 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 15:54:52,470 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 15:54:52,470 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-11-23 15:54:52,471 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-11-23 15:54:52,471 INFO L130 BoogieDeclarations]: Found specification of procedure set_signals [2021-11-23 15:54:52,546 INFO L138 BoogieDeclarations]: Found implementation of procedure set_signals [2021-11-23 15:54:52,546 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2021-11-23 15:54:52,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2021-11-23 15:54:52,546 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_dma_bufs [2021-11-23 15:54:52,546 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_dma_bufs [2021-11-23 15:54:52,547 INFO L130 BoogieDeclarations]: Found specification of procedure hdlcdev_ioctl [2021-11-23 15:54:52,547 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlcdev_ioctl [2021-11-23 15:54:52,547 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:54:52,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:54:52,547 INFO L130 BoogieDeclarations]: Found specification of procedure char_buf_ptr [2021-11-23 15:54:52,547 INFO L138 BoogieDeclarations]: Found implementation of procedure char_buf_ptr [2021-11-23 15:54:52,547 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2021-11-23 15:54:52,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2021-11-23 15:54:52,548 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_2 [2021-11-23 15:54:52,548 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_2 [2021-11-23 15:54:52,548 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2021-11-23 15:54:52,548 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2021-11-23 15:54:52,548 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-11-23 15:54:52,548 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-11-23 15:54:52,548 INFO L130 BoogieDeclarations]: Found specification of procedure chars_in_buffer [2021-11-23 15:54:52,548 INFO L138 BoogieDeclarations]: Found implementation of procedure chars_in_buffer [2021-11-23 15:54:52,549 INFO L130 BoogieDeclarations]: Found specification of procedure change_params [2021-11-23 15:54:52,549 INFO L138 BoogieDeclarations]: Found implementation of procedure change_params [2021-11-23 15:54:52,549 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_change_mtu [2021-11-23 15:54:52,549 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_change_mtu [2021-11-23 15:54:52,549 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 15:54:52,549 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 15:54:52,549 INFO L130 BoogieDeclarations]: Found specification of procedure set_break [2021-11-23 15:54:52,549 INFO L138 BoogieDeclarations]: Found implementation of procedure set_break [2021-11-23 15:54:52,550 INFO L130 BoogieDeclarations]: Found specification of procedure tx_start [2021-11-23 15:54:52,550 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_start [2021-11-23 15:54:52,550 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-23 15:54:52,550 INFO L130 BoogieDeclarations]: Found specification of procedure startup [2021-11-23 15:54:52,550 INFO L138 BoogieDeclarations]: Found implementation of procedure startup [2021-11-23 15:54:52,550 INFO L130 BoogieDeclarations]: Found specification of procedure isr_io_pin [2021-11-23 15:54:52,550 INFO L138 BoogieDeclarations]: Found implementation of procedure isr_io_pin [2021-11-23 15:54:52,550 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_frame_bufs [2021-11-23 15:54:52,551 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_frame_bufs [2021-11-23 15:54:52,551 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 15:54:52,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 15:54:52,551 INFO L130 BoogieDeclarations]: Found specification of procedure wait_until_sent [2021-11-23 15:54:52,551 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_until_sent [2021-11-23 15:54:52,551 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-23 15:54:52,551 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-23 15:54:52,552 INFO L130 BoogieDeclarations]: Found specification of procedure synclinkmp_cleanup [2021-11-23 15:54:52,552 INFO L138 BoogieDeclarations]: Found implementation of procedure synclinkmp_cleanup [2021-11-23 15:54:52,552 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:54:52,552 INFO L130 BoogieDeclarations]: Found specification of procedure dtr_rts [2021-11-23 15:54:52,552 INFO L138 BoogieDeclarations]: Found implementation of procedure dtr_rts [2021-11-23 15:54:52,552 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-11-23 15:54:52,552 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-11-23 15:54:52,552 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2021-11-23 15:54:52,553 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2021-11-23 15:54:52,553 INFO L130 BoogieDeclarations]: Found specification of procedure put_tty_driver [2021-11-23 15:54:52,553 INFO L138 BoogieDeclarations]: Found implementation of procedure put_tty_driver [2021-11-23 15:54:52,553 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 15:54:52,553 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 15:54:52,553 INFO L130 BoogieDeclarations]: Found specification of procedure tiocmset [2021-11-23 15:54:52,553 INFO L138 BoogieDeclarations]: Found implementation of procedure tiocmset [2021-11-23 15:54:52,564 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-23 15:54:52,565 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-23 15:54:52,565 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2021-11-23 15:54:52,565 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2021-11-23 15:54:52,566 INFO L130 BoogieDeclarations]: Found specification of procedure hdlcdev_tx_timeout [2021-11-23 15:54:52,566 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlcdev_tx_timeout [2021-11-23 15:54:52,566 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 15:54:52,566 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-11-23 15:54:52,566 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-11-23 15:54:52,567 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 15:54:52,567 INFO L130 BoogieDeclarations]: Found specification of procedure release_resources [2021-11-23 15:54:52,567 INFO L138 BoogieDeclarations]: Found implementation of procedure release_resources [2021-11-23 15:54:52,567 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_3 [2021-11-23 15:54:52,567 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_3 [2021-11-23 15:54:52,567 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:54:52,568 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_hdlc [2021-11-23 15:54:52,568 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_hdlc [2021-11-23 15:54:52,568 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:54:52,568 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:54:52,568 INFO L130 BoogieDeclarations]: Found specification of procedure install [2021-11-23 15:54:52,569 INFO L138 BoogieDeclarations]: Found implementation of procedure install [2021-11-23 15:54:52,569 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_destroy [2021-11-23 15:54:52,569 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_destroy [2021-11-23 15:54:52,569 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-11-23 15:54:52,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-11-23 15:54:52,569 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unlock [2021-11-23 15:54:52,570 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_unlock [2021-11-23 15:54:52,570 INFO L130 BoogieDeclarations]: Found specification of procedure tx_load_fifo [2021-11-23 15:54:52,570 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_load_fifo [2021-11-23 15:54:52,570 INFO L130 BoogieDeclarations]: Found specification of procedure hdlcdev_tx_done [2021-11-23 15:54:52,571 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlcdev_tx_done [2021-11-23 15:54:52,571 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2021-11-23 15:54:52,571 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2021-11-23 15:54:52,571 INFO L130 BoogieDeclarations]: Found specification of procedure program_hw [2021-11-23 15:54:52,572 INFO L138 BoogieDeclarations]: Found implementation of procedure program_hw [2021-11-23 15:54:52,572 INFO L130 BoogieDeclarations]: Found specification of procedure carrier_raised [2021-11-23 15:54:52,573 INFO L138 BoogieDeclarations]: Found implementation of procedure carrier_raised [2021-11-23 15:54:52,573 INFO L130 BoogieDeclarations]: Found specification of procedure reset_port [2021-11-23 15:54:52,573 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_port [2021-11-23 15:54:52,573 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-11-23 15:54:52,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-11-23 15:54:52,574 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:54:52,574 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_3 [2021-11-23 15:54:52,575 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_3 [2021-11-23 15:54:52,575 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:54:52,575 INFO L130 BoogieDeclarations]: Found specification of procedure register_test [2021-11-23 15:54:52,575 INFO L138 BoogieDeclarations]: Found implementation of procedure register_test [2021-11-23 15:54:52,575 INFO L130 BoogieDeclarations]: Found specification of procedure flush_buffer [2021-11-23 15:54:52,575 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_buffer [2021-11-23 15:54:52,576 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:54:52,576 INFO L130 BoogieDeclarations]: Found specification of procedure hangup [2021-11-23 15:54:52,576 INFO L138 BoogieDeclarations]: Found implementation of procedure hangup [2021-11-23 15:54:52,576 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 15:54:52,577 INFO L130 BoogieDeclarations]: Found specification of procedure bh_handler [2021-11-23 15:54:52,577 INFO L138 BoogieDeclarations]: Found implementation of procedure bh_handler [2021-11-23 15:54:52,577 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_3 [2021-11-23 15:54:52,578 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_3 [2021-11-23 15:54:52,578 INFO L130 BoogieDeclarations]: Found specification of procedure write_control_reg [2021-11-23 15:54:52,581 INFO L138 BoogieDeclarations]: Found implementation of procedure write_control_reg [2021-11-23 15:54:52,582 INFO L130 BoogieDeclarations]: Found specification of procedure put_char [2021-11-23 15:54:52,582 INFO L138 BoogieDeclarations]: Found implementation of procedure put_char [2021-11-23 15:54:52,582 INFO L130 BoogieDeclarations]: Found specification of procedure isr_timer [2021-11-23 15:54:52,583 INFO L138 BoogieDeclarations]: Found implementation of procedure isr_timer [2021-11-23 15:54:52,584 INFO L130 BoogieDeclarations]: Found specification of procedure bh_transmit [2021-11-23 15:54:52,585 INFO L138 BoogieDeclarations]: Found implementation of procedure bh_transmit [2021-11-23 15:54:52,585 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-11-23 15:54:52,585 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-11-23 15:54:52,592 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_mode [2021-11-23 15:54:52,592 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_mode [2021-11-23 15:54:52,592 INFO L130 BoogieDeclarations]: Found specification of procedure send_xchar [2021-11-23 15:54:52,592 INFO L138 BoogieDeclarations]: Found implementation of procedure send_xchar [2021-11-23 15:54:52,592 INFO L130 BoogieDeclarations]: Found specification of procedure tiocmget [2021-11-23 15:54:52,593 INFO L138 BoogieDeclarations]: Found implementation of procedure tiocmget [2021-11-23 15:54:52,593 INFO L130 BoogieDeclarations]: Found specification of procedure write_reg16 [2021-11-23 15:54:52,593 INFO L138 BoogieDeclarations]: Found implementation of procedure write_reg16 [2021-11-23 15:54:52,593 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2021-11-23 15:54:52,593 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2021-11-23 15:54:52,593 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-23 15:54:52,594 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-23 15:54:52,594 INFO L130 BoogieDeclarations]: Found specification of procedure trace_block [2021-11-23 15:54:52,594 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_block [2021-11-23 15:54:52,594 INFO L130 BoogieDeclarations]: Found specification of procedure tty_lock [2021-11-23 15:54:52,594 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_lock [2021-11-23 15:54:52,594 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:54:52,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:54:52,595 INFO L130 BoogieDeclarations]: Found specification of procedure read_status_reg [2021-11-23 15:54:52,595 INFO L138 BoogieDeclarations]: Found implementation of procedure read_status_reg [2021-11-23 15:54:52,595 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-23 15:54:52,595 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-23 15:54:52,595 INFO L130 BoogieDeclarations]: Found specification of procedure remove_wait_queue [2021-11-23 15:54:52,595 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_wait_queue [2021-11-23 15:54:52,596 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:54:52,596 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:54:52,596 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:54:52,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:54:52,596 INFO L130 BoogieDeclarations]: Found specification of procedure read_reg [2021-11-23 15:54:52,596 INFO L138 BoogieDeclarations]: Found implementation of procedure read_reg [2021-11-23 15:54:52,597 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-11-23 15:54:52,597 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-11-23 15:54:52,597 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-11-23 15:54:52,597 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-11-23 15:54:52,597 INFO L130 BoogieDeclarations]: Found specification of procedure irq_test [2021-11-23 15:54:52,597 INFO L138 BoogieDeclarations]: Found implementation of procedure irq_test [2021-11-23 15:54:52,598 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_disconnect_5 [2021-11-23 15:54:52,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_disconnect_5 [2021-11-23 15:54:52,598 INFO L130 BoogieDeclarations]: Found specification of procedure flush_chars [2021-11-23 15:54:52,598 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_chars [2021-11-23 15:54:52,598 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_char [2021-11-23 15:54:52,598 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_char [2021-11-23 15:54:52,599 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 15:54:52,599 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 15:54:52,599 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 15:54:52,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 15:54:52,599 INFO L130 BoogieDeclarations]: Found specification of procedure tx_stop [2021-11-23 15:54:52,599 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_stop [2021-11-23 15:54:52,600 INFO L130 BoogieDeclarations]: Found specification of procedure sca_init [2021-11-23 15:54:52,600 INFO L138 BoogieDeclarations]: Found implementation of procedure sca_init [2021-11-23 15:54:52,600 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:54:52,600 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:54:52,600 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:54:52,601 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:54:52,601 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-23 15:54:52,602 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-23 15:54:52,602 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2021-11-23 15:54:52,602 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2021-11-23 15:54:52,602 INFO L130 BoogieDeclarations]: Found specification of procedure msleep_interruptible [2021-11-23 15:54:52,602 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep_interruptible [2021-11-23 15:54:52,603 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_4 [2021-11-23 15:54:52,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_4 [2021-11-23 15:54:52,603 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_3 [2021-11-23 15:54:52,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_3 [2021-11-23 15:54:52,604 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:54:52,604 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 15:54:52,604 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 15:54:52,604 INFO L130 BoogieDeclarations]: Found specification of procedure rx_free_frame_buffers [2021-11-23 15:54:52,604 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_free_frame_buffers [2021-11-23 15:54:52,604 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:54:52,605 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2021-11-23 15:54:52,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2021-11-23 15:54:52,605 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2021-11-23 15:54:52,605 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2021-11-23 15:54:52,605 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:54:52,605 INFO L130 BoogieDeclarations]: Found specification of procedure set_rate [2021-11-23 15:54:52,606 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rate [2021-11-23 15:54:52,606 INFO L130 BoogieDeclarations]: Found specification of procedure ioctl [2021-11-23 15:54:52,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ioctl [2021-11-23 15:54:52,606 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2021-11-23 15:54:52,606 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2021-11-23 15:54:52,606 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-11-23 15:54:52,607 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-11-23 15:54:52,607 INFO L130 BoogieDeclarations]: Found specification of procedure add_wait_queue [2021-11-23 15:54:52,607 INFO L138 BoogieDeclarations]: Found implementation of procedure add_wait_queue [2021-11-23 15:54:52,607 INFO L130 BoogieDeclarations]: Found specification of procedure rx_stop [2021-11-23 15:54:52,607 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_stop [2021-11-23 15:54:52,607 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_test [2021-11-23 15:54:52,607 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_test [2021-11-23 15:54:52,608 INFO L130 BoogieDeclarations]: Found specification of procedure jiffies_to_msecs [2021-11-23 15:54:52,608 INFO L138 BoogieDeclarations]: Found implementation of procedure jiffies_to_msecs [2021-11-23 15:54:52,608 INFO L130 BoogieDeclarations]: Found specification of procedure tty_hung_up_p [2021-11-23 15:54:52,608 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_hung_up_p [2021-11-23 15:54:52,608 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-23 15:54:52,608 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-23 15:54:52,609 INFO L130 BoogieDeclarations]: Found specification of procedure tx_set_idle [2021-11-23 15:54:52,609 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_set_idle [2021-11-23 15:54:52,609 INFO L130 BoogieDeclarations]: Found specification of procedure set_termios [2021-11-23 15:54:52,609 INFO L138 BoogieDeclarations]: Found implementation of procedure set_termios [2021-11-23 15:54:52,609 INFO L130 BoogieDeclarations]: Found specification of procedure write_room [2021-11-23 15:54:52,609 INFO L138 BoogieDeclarations]: Found implementation of procedure write_room [2021-11-23 15:54:52,609 INFO L130 BoogieDeclarations]: Found specification of procedure enable_loopback [2021-11-23 15:54:52,610 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_loopback [2021-11-23 15:54:52,610 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_3 [2021-11-23 15:54:52,610 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_3 [2021-11-23 15:54:52,610 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-23 15:54:52,610 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-23 15:54:52,610 INFO L130 BoogieDeclarations]: Found specification of procedure throttle [2021-11-23 15:54:52,611 INFO L138 BoogieDeclarations]: Found implementation of procedure throttle [2021-11-23 15:54:52,611 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2021-11-23 15:54:52,611 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2021-11-23 15:54:52,611 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:54:52,611 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:54:52,611 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:54:52,611 INFO L130 BoogieDeclarations]: Found specification of procedure tx_load_dma_buffer [2021-11-23 15:54:52,612 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_load_dma_buffer [2021-11-23 15:54:52,612 INFO L130 BoogieDeclarations]: Found specification of procedure read_reg16 [2021-11-23 15:54:52,613 INFO L138 BoogieDeclarations]: Found implementation of procedure read_reg16 [2021-11-23 15:54:52,617 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:54:52,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:54:52,618 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-11-23 15:54:52,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-11-23 15:54:52,618 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-11-23 15:54:52,618 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-11-23 15:54:52,618 INFO L130 BoogieDeclarations]: Found specification of procedure tty_wakeup [2021-11-23 15:54:52,619 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_wakeup [2021-11-23 15:54:52,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2021-11-23 15:54:52,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2021-11-23 15:54:52,620 INFO L130 BoogieDeclarations]: Found specification of procedure get_icount [2021-11-23 15:54:52,620 INFO L138 BoogieDeclarations]: Found implementation of procedure get_icount [2021-11-23 15:54:52,620 INFO L130 BoogieDeclarations]: Found specification of procedure unthrottle [2021-11-23 15:54:52,621 INFO L138 BoogieDeclarations]: Found implementation of procedure unthrottle [2021-11-23 15:54:52,621 INFO L130 BoogieDeclarations]: Found specification of procedure tx_release [2021-11-23 15:54:52,621 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_release [2021-11-23 15:54:52,621 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-11-23 15:54:52,621 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-11-23 15:54:52,621 INFO L130 BoogieDeclarations]: Found specification of procedure rx_get_frame [2021-11-23 15:54:52,622 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_get_frame [2021-11-23 15:54:52,622 INFO L130 BoogieDeclarations]: Found specification of procedure shutdown [2021-11-23 15:54:52,622 INFO L138 BoogieDeclarations]: Found implementation of procedure shutdown [2021-11-23 15:54:52,622 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2021-11-23 15:54:52,622 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2021-11-23 15:54:52,622 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_ioctl [2021-11-23 15:54:52,622 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_ioctl [2021-11-23 15:54:52,623 INFO L130 BoogieDeclarations]: Found specification of procedure get_signals [2021-11-23 15:54:52,623 INFO L138 BoogieDeclarations]: Found implementation of procedure get_signals [2021-11-23 15:54:52,623 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:54:52,623 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2021-11-23 15:54:52,623 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2021-11-23 15:54:52,623 INFO L130 BoogieDeclarations]: Found specification of procedure rx_start [2021-11-23 15:54:52,623 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_start [2021-11-23 15:54:52,624 INFO L130 BoogieDeclarations]: Found specification of procedure sanity_check [2021-11-23 15:54:52,624 INFO L138 BoogieDeclarations]: Found implementation of procedure sanity_check [2021-11-23 15:54:53,817 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:54:53,824 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:54:54,138 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.removeSuperfluousVars(UnmodifiableTransFormula.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:273) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.getTrivialTransFormula(TransFormulaBuilder.java:285) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.removeAuxiliaryGoto(CfgBuilder.java:962) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:727) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:266) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:54:54,144 INFO L158 Benchmark]: Toolchain (without parser) took 7949.85ms. Allocated memory was 102.8MB in the beginning and 520.1MB in the end (delta: 417.3MB). Free memory was 66.0MB in the beginning and 335.9MB in the end (delta: -269.9MB). Peak memory consumption was 153.2MB. Max. memory is 16.1GB. [2021-11-23 15:54:54,146 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 102.8MB. Free memory is still 79.3MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:54:54,148 INFO L158 Benchmark]: CACSL2BoogieTranslator took 5176.27ms. Allocated memory was 102.8MB in the beginning and 272.6MB in the end (delta: 169.9MB). Free memory was 65.7MB in the beginning and 164.6MB in the end (delta: -98.9MB). Peak memory consumption was 148.3MB. Max. memory is 16.1GB. [2021-11-23 15:54:54,154 INFO L158 Benchmark]: Boogie Procedure Inliner took 440.60ms. Allocated memory is still 272.6MB. Free memory was 164.6MB in the beginning and 112.2MB in the end (delta: 52.4MB). Peak memory consumption was 52.4MB. Max. memory is 16.1GB. [2021-11-23 15:54:54,155 INFO L158 Benchmark]: Boogie Preprocessor took 567.29ms. Allocated memory is still 272.6MB. Free memory was 112.2MB in the beginning and 128.4MB in the end (delta: -16.3MB). Peak memory consumption was 57.1MB. Max. memory is 16.1GB. [2021-11-23 15:54:54,155 INFO L158 Benchmark]: RCFGBuilder took 1759.29ms. Allocated memory was 272.6MB in the beginning and 520.1MB in the end (delta: 247.5MB). Free memory was 128.4MB in the beginning and 335.9MB in the end (delta: -207.4MB). Peak memory consumption was 46.3MB. Max. memory is 16.1GB. [2021-11-23 15:54:54,164 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 102.8MB. Free memory is still 79.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 5176.27ms. Allocated memory was 102.8MB in the beginning and 272.6MB in the end (delta: 169.9MB). Free memory was 65.7MB in the beginning and 164.6MB in the end (delta: -98.9MB). Peak memory consumption was 148.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 440.60ms. Allocated memory is still 272.6MB. Free memory was 164.6MB in the beginning and 112.2MB in the end (delta: 52.4MB). Peak memory consumption was 52.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 567.29ms. Allocated memory is still 272.6MB. Free memory was 112.2MB in the beginning and 128.4MB in the end (delta: -16.3MB). Peak memory consumption was 57.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1759.29ms. Allocated memory was 272.6MB in the beginning and 520.1MB in the end (delta: 247.5MB). Free memory was 128.4MB in the beginning and 335.9MB in the end (delta: -207.4MB). Peak memory consumption was 46.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:54:54,218 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ef06615-2fd1-4608-af95-ee26bad60b35/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ef06615-2fd1-4608-af95-ee26bad60b35/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ef06615-2fd1-4608-af95-ee26bad60b35/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ef06615-2fd1-4608-af95-ee26bad60b35/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ef06615-2fd1-4608-af95-ee26bad60b35/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--tty--synclinkmp.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ef06615-2fd1-4608-af95-ee26bad60b35/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ef06615-2fd1-4608-af95-ee26bad60b35/bin/ukojak-CwSLpZB5Qu --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 2472cece0c5850e18a2b5f94d1cf0b687bb4a9cf075a19883fc5a2f42ed6c5a6 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:54:56,744 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:54:56,746 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:54:56,792 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:54:56,793 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:54:56,795 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:54:56,797 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:54:56,799 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:54:56,802 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:54:56,803 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:54:56,804 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:54:56,806 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:54:56,807 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:54:56,808 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:54:56,810 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:54:56,811 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:54:56,813 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:54:56,814 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:54:56,816 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:54:56,819 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:54:56,821 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:54:56,823 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:54:56,824 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:54:56,825 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:54:56,830 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:54:56,830 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:54:56,831 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:54:56,832 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:54:56,833 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:54:56,834 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:54:56,835 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:54:56,836 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:54:56,837 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:54:56,838 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:54:56,840 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:54:56,840 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:54:56,841 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:54:56,842 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:54:56,843 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:54:56,844 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:54:56,846 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:54:56,847 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ef06615-2fd1-4608-af95-ee26bad60b35/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:54:56,893 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:54:56,894 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:54:56,895 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:54:56,896 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:54:56,897 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:54:56,898 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:54:56,898 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:54:56,899 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:54:56,899 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:54:56,899 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:54:56,900 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:54:56,901 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:54:56,901 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:54:56,901 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:54:56,901 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:54:56,902 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:54:56,902 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:54:56,902 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:54:56,903 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:54:56,903 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:54:56,903 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:54:56,904 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:54:56,904 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:54:56,904 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:54:56,904 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:54:56,905 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:54:56,905 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:54:56,905 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:54:56,905 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:54:56,906 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_1ef06615-2fd1-4608-af95-ee26bad60b35/bin/ukojak-CwSLpZB5Qu/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ef06615-2fd1-4608-af95-ee26bad60b35/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2472cece0c5850e18a2b5f94d1cf0b687bb4a9cf075a19883fc5a2f42ed6c5a6 [2021-11-23 15:54:57,324 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:54:57,352 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:54:57,355 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:54:57,357 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:54:57,358 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:54:57,359 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ef06615-2fd1-4608-af95-ee26bad60b35/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--tty--synclinkmp.ko-entry_point.cil.out.i [2021-11-23 15:54:57,430 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ef06615-2fd1-4608-af95-ee26bad60b35/bin/ukojak-CwSLpZB5Qu/data/289c39e0c/15e80a71d5014db0a9eb5cc2d9fe9050/FLAGff43a5d55 [2021-11-23 15:54:58,469 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:54:58,473 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ef06615-2fd1-4608-af95-ee26bad60b35/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--tty--synclinkmp.ko-entry_point.cil.out.i [2021-11-23 15:54:58,540 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ef06615-2fd1-4608-af95-ee26bad60b35/bin/ukojak-CwSLpZB5Qu/data/289c39e0c/15e80a71d5014db0a9eb5cc2d9fe9050/FLAGff43a5d55 [2021-11-23 15:54:58,776 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ef06615-2fd1-4608-af95-ee26bad60b35/bin/ukojak-CwSLpZB5Qu/data/289c39e0c/15e80a71d5014db0a9eb5cc2d9fe9050 [2021-11-23 15:54:58,778 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:54:58,780 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:54:58,781 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:54:58,781 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:54:58,785 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:54:58,786 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:54:58" (1/1) ... [2021-11-23 15:54:58,787 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b00ed58 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:58, skipping insertion in model container [2021-11-23 15:54:58,787 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:54:58" (1/1) ... [2021-11-23 15:54:58,794 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:54:58,969 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:55:02,647 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ef06615-2fd1-4608-af95-ee26bad60b35/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--tty--synclinkmp.ko-entry_point.cil.out.i[431060,431073] [2021-11-23 15:55:02,734 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:55:02,787 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:55:02,872 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:55:03,506 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ef06615-2fd1-4608-af95-ee26bad60b35/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--tty--synclinkmp.ko-entry_point.cil.out.i[431060,431073] [2021-11-23 15:55:03,517 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:55:03,563 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:55:04,388 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ef06615-2fd1-4608-af95-ee26bad60b35/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--tty--synclinkmp.ko-entry_point.cil.out.i[431060,431073] [2021-11-23 15:55:04,400 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:55:04,649 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:55:04,649 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:04 WrapperNode [2021-11-23 15:55:04,649 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:55:04,651 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:55:04,651 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:55:04,651 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:55:04,658 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:04" (1/1) ... [2021-11-23 15:55:04,806 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:04" (1/1) ... [2021-11-23 15:55:05,129 INFO L137 Inliner]: procedures = 404, calls = 4006, calls flagged for inlining = 186, calls inlined = 180, statements flattened = 8926 [2021-11-23 15:55:05,130 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:55:05,131 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:55:05,131 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:55:05,131 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:55:05,142 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:04" (1/1) ... [2021-11-23 15:55:05,143 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:04" (1/1) ... [2021-11-23 15:55:05,235 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:04" (1/1) ... [2021-11-23 15:55:05,236 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:04" (1/1) ... [2021-11-23 15:55:05,682 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:04" (1/1) ... [2021-11-23 15:55:05,718 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:04" (1/1) ... [2021-11-23 15:55:05,763 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:04" (1/1) ... [2021-11-23 15:55:05,826 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:55:05,827 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:55:05,828 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:55:05,829 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:55:05,833 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:04" (1/1) ... [2021-11-23 15:55:05,840 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:55:05,851 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ef06615-2fd1-4608-af95-ee26bad60b35/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:55:05,875 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ef06615-2fd1-4608-af95-ee26bad60b35/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:55:05,909 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ef06615-2fd1-4608-af95-ee26bad60b35/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:55:05,940 INFO L130 BoogieDeclarations]: Found specification of procedure write_reg [2021-11-23 15:55:05,940 INFO L138 BoogieDeclarations]: Found implementation of procedure write_reg [2021-11-23 15:55:05,940 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2021-11-23 15:55:05,940 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 15:55:05,941 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 15:55:05,941 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-11-23 15:55:05,941 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-11-23 15:55:05,941 INFO L130 BoogieDeclarations]: Found specification of procedure set_signals [2021-11-23 15:55:05,941 INFO L138 BoogieDeclarations]: Found implementation of procedure set_signals [2021-11-23 15:55:05,941 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2021-11-23 15:55:05,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2021-11-23 15:55:05,942 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_dma_bufs [2021-11-23 15:55:05,942 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_dma_bufs [2021-11-23 15:55:05,942 INFO L130 BoogieDeclarations]: Found specification of procedure hdlcdev_ioctl [2021-11-23 15:55:05,942 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlcdev_ioctl [2021-11-23 15:55:05,942 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:55:05,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:55:05,943 INFO L130 BoogieDeclarations]: Found specification of procedure char_buf_ptr [2021-11-23 15:55:05,943 INFO L138 BoogieDeclarations]: Found implementation of procedure char_buf_ptr [2021-11-23 15:55:05,943 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2021-11-23 15:55:05,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2021-11-23 15:55:05,943 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_2 [2021-11-23 15:55:05,943 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_2 [2021-11-23 15:55:05,944 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2021-11-23 15:55:05,944 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2021-11-23 15:55:05,944 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-11-23 15:55:05,944 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-11-23 15:55:05,944 INFO L130 BoogieDeclarations]: Found specification of procedure chars_in_buffer [2021-11-23 15:55:05,944 INFO L138 BoogieDeclarations]: Found implementation of procedure chars_in_buffer [2021-11-23 15:55:05,944 INFO L130 BoogieDeclarations]: Found specification of procedure change_params [2021-11-23 15:55:05,945 INFO L138 BoogieDeclarations]: Found implementation of procedure change_params [2021-11-23 15:55:05,945 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_change_mtu [2021-11-23 15:55:05,945 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_change_mtu [2021-11-23 15:55:05,945 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 15:55:05,945 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 15:55:05,945 INFO L130 BoogieDeclarations]: Found specification of procedure set_break [2021-11-23 15:55:05,946 INFO L138 BoogieDeclarations]: Found implementation of procedure set_break [2021-11-23 15:55:05,946 INFO L130 BoogieDeclarations]: Found specification of procedure tx_start [2021-11-23 15:55:05,946 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_start [2021-11-23 15:55:05,947 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-23 15:55:05,947 INFO L130 BoogieDeclarations]: Found specification of procedure startup [2021-11-23 15:55:05,947 INFO L138 BoogieDeclarations]: Found implementation of procedure startup [2021-11-23 15:55:05,947 INFO L130 BoogieDeclarations]: Found specification of procedure isr_io_pin [2021-11-23 15:55:05,947 INFO L138 BoogieDeclarations]: Found implementation of procedure isr_io_pin [2021-11-23 15:55:05,948 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_frame_bufs [2021-11-23 15:55:05,948 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_frame_bufs [2021-11-23 15:55:05,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 15:55:05,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 15:55:05,948 INFO L130 BoogieDeclarations]: Found specification of procedure wait_until_sent [2021-11-23 15:55:05,949 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_until_sent [2021-11-23 15:55:05,949 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-23 15:55:05,949 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-23 15:55:05,949 INFO L130 BoogieDeclarations]: Found specification of procedure synclinkmp_cleanup [2021-11-23 15:55:05,950 INFO L138 BoogieDeclarations]: Found implementation of procedure synclinkmp_cleanup [2021-11-23 15:55:05,950 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:55:05,951 INFO L130 BoogieDeclarations]: Found specification of procedure dtr_rts [2021-11-23 15:55:05,951 INFO L138 BoogieDeclarations]: Found implementation of procedure dtr_rts [2021-11-23 15:55:05,951 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-11-23 15:55:05,952 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-11-23 15:55:05,952 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-23 15:55:05,952 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:55:05,952 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:55:05,952 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 15:55:05,953 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2021-11-23 15:55:05,953 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2021-11-23 15:55:05,953 INFO L130 BoogieDeclarations]: Found specification of procedure put_tty_driver [2021-11-23 15:55:05,954 INFO L138 BoogieDeclarations]: Found implementation of procedure put_tty_driver [2021-11-23 15:55:05,954 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 15:55:05,954 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 15:55:05,954 INFO L130 BoogieDeclarations]: Found specification of procedure tiocmset [2021-11-23 15:55:05,955 INFO L138 BoogieDeclarations]: Found implementation of procedure tiocmset [2021-11-23 15:55:05,955 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-23 15:55:05,955 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-23 15:55:05,955 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2021-11-23 15:55:05,955 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2021-11-23 15:55:05,955 INFO L130 BoogieDeclarations]: Found specification of procedure hdlcdev_tx_timeout [2021-11-23 15:55:05,956 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlcdev_tx_timeout [2021-11-23 15:55:05,956 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-11-23 15:55:05,956 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-11-23 15:55:05,956 INFO L130 BoogieDeclarations]: Found specification of procedure release_resources [2021-11-23 15:55:05,956 INFO L138 BoogieDeclarations]: Found implementation of procedure release_resources [2021-11-23 15:55:05,956 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_3 [2021-11-23 15:55:05,956 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_3 [2021-11-23 15:55:05,957 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_hdlc [2021-11-23 15:55:05,957 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_hdlc [2021-11-23 15:55:05,957 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:55:05,957 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:55:05,957 INFO L130 BoogieDeclarations]: Found specification of procedure install [2021-11-23 15:55:05,958 INFO L138 BoogieDeclarations]: Found implementation of procedure install [2021-11-23 15:55:05,958 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_destroy [2021-11-23 15:55:05,958 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_destroy [2021-11-23 15:55:05,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-11-23 15:55:05,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-11-23 15:55:05,959 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unlock [2021-11-23 15:55:05,960 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_unlock [2021-11-23 15:55:05,960 INFO L130 BoogieDeclarations]: Found specification of procedure tx_load_fifo [2021-11-23 15:55:05,960 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_load_fifo [2021-11-23 15:55:05,961 INFO L130 BoogieDeclarations]: Found specification of procedure hdlcdev_tx_done [2021-11-23 15:55:05,962 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlcdev_tx_done [2021-11-23 15:55:05,962 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2021-11-23 15:55:05,962 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2021-11-23 15:55:05,962 INFO L130 BoogieDeclarations]: Found specification of procedure program_hw [2021-11-23 15:55:05,962 INFO L138 BoogieDeclarations]: Found implementation of procedure program_hw [2021-11-23 15:55:05,962 INFO L130 BoogieDeclarations]: Found specification of procedure carrier_raised [2021-11-23 15:55:05,963 INFO L138 BoogieDeclarations]: Found implementation of procedure carrier_raised [2021-11-23 15:55:05,963 INFO L130 BoogieDeclarations]: Found specification of procedure reset_port [2021-11-23 15:55:05,963 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_port [2021-11-23 15:55:05,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-11-23 15:55:05,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-11-23 15:55:05,963 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:55:05,964 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_3 [2021-11-23 15:55:05,964 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_3 [2021-11-23 15:55:05,964 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:55:05,964 INFO L130 BoogieDeclarations]: Found specification of procedure register_test [2021-11-23 15:55:05,964 INFO L138 BoogieDeclarations]: Found implementation of procedure register_test [2021-11-23 15:55:05,965 INFO L130 BoogieDeclarations]: Found specification of procedure flush_buffer [2021-11-23 15:55:05,966 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_buffer [2021-11-23 15:55:05,968 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:55:05,969 INFO L130 BoogieDeclarations]: Found specification of procedure hangup [2021-11-23 15:55:05,969 INFO L138 BoogieDeclarations]: Found implementation of procedure hangup [2021-11-23 15:55:05,969 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 15:55:05,970 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-23 15:55:05,972 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-23 15:55:05,972 INFO L130 BoogieDeclarations]: Found specification of procedure bh_handler [2021-11-23 15:55:05,972 INFO L138 BoogieDeclarations]: Found implementation of procedure bh_handler [2021-11-23 15:55:05,972 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-23 15:55:05,978 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_3 [2021-11-23 15:55:05,979 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_3 [2021-11-23 15:55:05,979 INFO L130 BoogieDeclarations]: Found specification of procedure write_control_reg [2021-11-23 15:55:05,979 INFO L138 BoogieDeclarations]: Found implementation of procedure write_control_reg [2021-11-23 15:55:05,979 INFO L130 BoogieDeclarations]: Found specification of procedure put_char [2021-11-23 15:55:05,979 INFO L138 BoogieDeclarations]: Found implementation of procedure put_char [2021-11-23 15:55:05,979 INFO L130 BoogieDeclarations]: Found specification of procedure isr_timer [2021-11-23 15:55:05,980 INFO L138 BoogieDeclarations]: Found implementation of procedure isr_timer [2021-11-23 15:55:05,980 INFO L130 BoogieDeclarations]: Found specification of procedure bh_transmit [2021-11-23 15:55:05,980 INFO L138 BoogieDeclarations]: Found implementation of procedure bh_transmit [2021-11-23 15:55:05,980 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-11-23 15:55:05,980 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-11-23 15:55:05,980 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_mode [2021-11-23 15:55:05,980 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_mode [2021-11-23 15:55:05,981 INFO L130 BoogieDeclarations]: Found specification of procedure send_xchar [2021-11-23 15:55:05,981 INFO L138 BoogieDeclarations]: Found implementation of procedure send_xchar [2021-11-23 15:55:05,981 INFO L130 BoogieDeclarations]: Found specification of procedure tiocmget [2021-11-23 15:55:05,981 INFO L138 BoogieDeclarations]: Found implementation of procedure tiocmget [2021-11-23 15:55:05,981 INFO L130 BoogieDeclarations]: Found specification of procedure write_reg16 [2021-11-23 15:55:05,981 INFO L138 BoogieDeclarations]: Found implementation of procedure write_reg16 [2021-11-23 15:55:05,981 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2021-11-23 15:55:05,982 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2021-11-23 15:55:05,982 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-23 15:55:05,982 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-23 15:55:05,982 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-23 15:55:05,982 INFO L130 BoogieDeclarations]: Found specification of procedure trace_block [2021-11-23 15:55:05,982 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_block [2021-11-23 15:55:05,982 INFO L130 BoogieDeclarations]: Found specification of procedure tty_lock [2021-11-23 15:55:05,983 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_lock [2021-11-23 15:55:05,983 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:55:05,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:55:05,983 INFO L130 BoogieDeclarations]: Found specification of procedure read_status_reg [2021-11-23 15:55:05,983 INFO L138 BoogieDeclarations]: Found implementation of procedure read_status_reg [2021-11-23 15:55:05,983 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-23 15:55:05,983 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-23 15:55:05,984 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:55:05,984 INFO L130 BoogieDeclarations]: Found specification of procedure remove_wait_queue [2021-11-23 15:55:05,984 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_wait_queue [2021-11-23 15:55:05,984 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:55:05,984 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:55:05,984 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:55:05,984 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-23 15:55:05,985 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:55:05,985 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:55:05,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:55:05,985 INFO L130 BoogieDeclarations]: Found specification of procedure read_reg [2021-11-23 15:55:05,985 INFO L138 BoogieDeclarations]: Found implementation of procedure read_reg [2021-11-23 15:55:05,985 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-11-23 15:55:05,985 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-11-23 15:55:05,986 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-11-23 15:55:05,986 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-11-23 15:55:05,986 INFO L130 BoogieDeclarations]: Found specification of procedure irq_test [2021-11-23 15:55:05,986 INFO L138 BoogieDeclarations]: Found implementation of procedure irq_test [2021-11-23 15:55:05,986 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_disconnect_5 [2021-11-23 15:55:05,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_disconnect_5 [2021-11-23 15:55:05,986 INFO L130 BoogieDeclarations]: Found specification of procedure flush_chars [2021-11-23 15:55:05,987 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_chars [2021-11-23 15:55:05,987 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_char [2021-11-23 15:55:05,987 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_char [2021-11-23 15:55:05,987 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 15:55:05,987 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 15:55:05,987 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 15:55:05,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 15:55:05,988 INFO L130 BoogieDeclarations]: Found specification of procedure tx_stop [2021-11-23 15:55:05,988 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_stop [2021-11-23 15:55:05,988 INFO L130 BoogieDeclarations]: Found specification of procedure sca_init [2021-11-23 15:55:05,988 INFO L138 BoogieDeclarations]: Found implementation of procedure sca_init [2021-11-23 15:55:05,988 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:55:05,988 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:55:05,988 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:55:05,989 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:55:05,989 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-23 15:55:05,989 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-23 15:55:05,989 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2021-11-23 15:55:05,989 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2021-11-23 15:55:05,989 INFO L130 BoogieDeclarations]: Found specification of procedure msleep_interruptible [2021-11-23 15:55:05,989 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep_interruptible [2021-11-23 15:55:05,990 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_4 [2021-11-23 15:55:05,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_4 [2021-11-23 15:55:05,990 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_3 [2021-11-23 15:55:05,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_3 [2021-11-23 15:55:05,990 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:55:05,990 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 15:55:05,990 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 15:55:05,991 INFO L130 BoogieDeclarations]: Found specification of procedure rx_free_frame_buffers [2021-11-23 15:55:05,991 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_free_frame_buffers [2021-11-23 15:55:05,991 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:55:05,991 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2021-11-23 15:55:05,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2021-11-23 15:55:05,991 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2021-11-23 15:55:05,991 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2021-11-23 15:55:05,991 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 15:55:05,992 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 15:55:05,992 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-23 15:55:05,992 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:55:05,992 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:55:05,992 INFO L130 BoogieDeclarations]: Found specification of procedure set_rate [2021-11-23 15:55:05,992 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rate [2021-11-23 15:55:05,992 INFO L130 BoogieDeclarations]: Found specification of procedure ioctl [2021-11-23 15:55:05,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ioctl [2021-11-23 15:55:05,993 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2021-11-23 15:55:05,993 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2021-11-23 15:55:05,993 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-11-23 15:55:05,993 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-11-23 15:55:05,993 INFO L130 BoogieDeclarations]: Found specification of procedure add_wait_queue [2021-11-23 15:55:05,993 INFO L138 BoogieDeclarations]: Found implementation of procedure add_wait_queue [2021-11-23 15:55:05,994 INFO L130 BoogieDeclarations]: Found specification of procedure rx_stop [2021-11-23 15:55:05,994 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_stop [2021-11-23 15:55:05,994 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_test [2021-11-23 15:55:05,994 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_test [2021-11-23 15:55:05,994 INFO L130 BoogieDeclarations]: Found specification of procedure jiffies_to_msecs [2021-11-23 15:55:05,994 INFO L138 BoogieDeclarations]: Found implementation of procedure jiffies_to_msecs [2021-11-23 15:55:05,994 INFO L130 BoogieDeclarations]: Found specification of procedure tty_hung_up_p [2021-11-23 15:55:05,995 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_hung_up_p [2021-11-23 15:55:05,995 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-23 15:55:05,995 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-23 15:55:05,995 INFO L130 BoogieDeclarations]: Found specification of procedure tx_set_idle [2021-11-23 15:55:05,996 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_set_idle [2021-11-23 15:55:06,000 INFO L130 BoogieDeclarations]: Found specification of procedure set_termios [2021-11-23 15:55:06,000 INFO L138 BoogieDeclarations]: Found implementation of procedure set_termios [2021-11-23 15:55:06,000 INFO L130 BoogieDeclarations]: Found specification of procedure write_room [2021-11-23 15:55:06,000 INFO L138 BoogieDeclarations]: Found implementation of procedure write_room [2021-11-23 15:55:06,000 INFO L130 BoogieDeclarations]: Found specification of procedure enable_loopback [2021-11-23 15:55:06,000 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_loopback [2021-11-23 15:55:06,001 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_3 [2021-11-23 15:55:06,001 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_3 [2021-11-23 15:55:06,001 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-23 15:55:06,002 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-23 15:55:06,003 INFO L130 BoogieDeclarations]: Found specification of procedure throttle [2021-11-23 15:55:06,003 INFO L138 BoogieDeclarations]: Found implementation of procedure throttle [2021-11-23 15:55:06,003 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2021-11-23 15:55:06,003 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2021-11-23 15:55:06,003 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:55:06,004 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:55:06,004 INFO L130 BoogieDeclarations]: Found specification of procedure tx_load_dma_buffer [2021-11-23 15:55:06,004 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_load_dma_buffer [2021-11-23 15:55:06,004 INFO L130 BoogieDeclarations]: Found specification of procedure read_reg16 [2021-11-23 15:55:06,004 INFO L138 BoogieDeclarations]: Found implementation of procedure read_reg16 [2021-11-23 15:55:06,004 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-23 15:55:06,004 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-23 15:55:06,004 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-23 15:55:06,005 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-23 15:55:06,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:55:06,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:55:06,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-11-23 15:55:06,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-11-23 15:55:06,005 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-11-23 15:55:06,005 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-11-23 15:55:06,005 INFO L130 BoogieDeclarations]: Found specification of procedure tty_wakeup [2021-11-23 15:55:06,006 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_wakeup [2021-11-23 15:55:06,006 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2021-11-23 15:55:06,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2021-11-23 15:55:06,006 INFO L130 BoogieDeclarations]: Found specification of procedure get_icount [2021-11-23 15:55:06,006 INFO L138 BoogieDeclarations]: Found implementation of procedure get_icount [2021-11-23 15:55:06,006 INFO L130 BoogieDeclarations]: Found specification of procedure unthrottle [2021-11-23 15:55:06,006 INFO L138 BoogieDeclarations]: Found implementation of procedure unthrottle [2021-11-23 15:55:06,007 INFO L130 BoogieDeclarations]: Found specification of procedure tx_release [2021-11-23 15:55:06,007 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_release [2021-11-23 15:55:06,007 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-11-23 15:55:06,007 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-11-23 15:55:06,007 INFO L130 BoogieDeclarations]: Found specification of procedure rx_get_frame [2021-11-23 15:55:06,007 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_get_frame [2021-11-23 15:55:06,007 INFO L130 BoogieDeclarations]: Found specification of procedure shutdown [2021-11-23 15:55:06,007 INFO L138 BoogieDeclarations]: Found implementation of procedure shutdown [2021-11-23 15:55:06,008 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2021-11-23 15:55:06,008 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2021-11-23 15:55:06,008 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_ioctl [2021-11-23 15:55:06,008 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_ioctl [2021-11-23 15:55:06,008 INFO L130 BoogieDeclarations]: Found specification of procedure get_signals [2021-11-23 15:55:06,008 INFO L138 BoogieDeclarations]: Found implementation of procedure get_signals [2021-11-23 15:55:06,008 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2021-11-23 15:55:06,008 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2021-11-23 15:55:06,009 INFO L130 BoogieDeclarations]: Found specification of procedure rx_start [2021-11-23 15:55:06,009 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_start [2021-11-23 15:55:06,009 INFO L130 BoogieDeclarations]: Found specification of procedure sanity_check [2021-11-23 15:55:06,009 INFO L138 BoogieDeclarations]: Found implementation of procedure sanity_check [2021-11-23 15:55:07,223 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:55:07,230 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:55:07,873 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.removeSuperfluousVars(UnmodifiableTransFormula.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:273) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.getTrivialTransFormula(TransFormulaBuilder.java:285) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.removeAuxiliaryGoto(CfgBuilder.java:962) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:727) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:266) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:55:07,877 INFO L158 Benchmark]: Toolchain (without parser) took 9096.64ms. Allocated memory was 83.9MB in the beginning and 813.7MB in the end (delta: 729.8MB). Free memory was 50.2MB in the beginning and 637.9MB in the end (delta: -587.6MB). Peak memory consumption was 193.2MB. Max. memory is 16.1GB. [2021-11-23 15:55:07,878 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 83.9MB. Free memory was 64.2MB in the beginning and 64.1MB in the end (delta: 67.1kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:55:07,878 INFO L158 Benchmark]: CACSL2BoogieTranslator took 5868.85ms. Allocated memory was 83.9MB in the beginning and 337.6MB in the end (delta: 253.8MB). Free memory was 50.0MB in the beginning and 175.9MB in the end (delta: -125.9MB). Peak memory consumption was 176.9MB. Max. memory is 16.1GB. [2021-11-23 15:55:07,879 INFO L158 Benchmark]: Boogie Procedure Inliner took 479.24ms. Allocated memory is still 337.6MB. Free memory was 175.9MB in the beginning and 126.6MB in the end (delta: 49.3MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. [2021-11-23 15:55:07,879 INFO L158 Benchmark]: Boogie Preprocessor took 695.62ms. Allocated memory is still 337.6MB. Free memory was 126.6MB in the beginning and 173.3MB in the end (delta: -46.7MB). Peak memory consumption was 54.0MB. Max. memory is 16.1GB. [2021-11-23 15:55:07,880 INFO L158 Benchmark]: RCFGBuilder took 2048.13ms. Allocated memory was 337.6MB in the beginning and 813.7MB in the end (delta: 476.1MB). Free memory was 173.3MB in the beginning and 637.9MB in the end (delta: -464.5MB). Peak memory consumption was 62.9MB. Max. memory is 16.1GB. [2021-11-23 15:55:07,883 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 83.9MB. Free memory was 64.2MB in the beginning and 64.1MB in the end (delta: 67.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 5868.85ms. Allocated memory was 83.9MB in the beginning and 337.6MB in the end (delta: 253.8MB). Free memory was 50.0MB in the beginning and 175.9MB in the end (delta: -125.9MB). Peak memory consumption was 176.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 479.24ms. Allocated memory is still 337.6MB. Free memory was 175.9MB in the beginning and 126.6MB in the end (delta: 49.3MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 695.62ms. Allocated memory is still 337.6MB. Free memory was 126.6MB in the beginning and 173.3MB in the end (delta: -46.7MB). Peak memory consumption was 54.0MB. Max. memory is 16.1GB. * RCFGBuilder took 2048.13ms. Allocated memory was 337.6MB in the beginning and 813.7MB in the end (delta: 476.1MB). Free memory was 173.3MB in the beginning and 637.9MB in the end (delta: -464.5MB). Peak memory consumption was 62.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:55:07,938 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ef06615-2fd1-4608-af95-ee26bad60b35/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable