./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-ethoc.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_428794a0-9932-4d7c-a611-bad0333163ea/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_428794a0-9932-4d7c-a611-bad0333163ea/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_428794a0-9932-4d7c-a611-bad0333163ea/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_428794a0-9932-4d7c-a611-bad0333163ea/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-ethoc.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_428794a0-9932-4d7c-a611-bad0333163ea/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_428794a0-9932-4d7c-a611-bad0333163ea/bin/ukojak-92XMlrwhuB --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 2d96d66163c8e8d61a2fa90f8dc8359a87f83533e82cd74c25a40ad0f5e1f460 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:53:05,174 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:53:05,176 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:53:05,241 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:53:05,242 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:53:05,247 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:53:05,250 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:53:05,254 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:53:05,257 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:53:05,263 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:53:05,264 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:53:05,267 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:53:05,267 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:53:05,271 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:53:05,273 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:53:05,275 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:53:05,278 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:53:05,279 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:53:05,282 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:53:05,290 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:53:05,292 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:53:05,294 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:53:05,298 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:53:05,299 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:53:05,310 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:53:05,310 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:53:05,310 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:53:05,312 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:53:05,312 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:53:05,313 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:53:05,314 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:53:05,315 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:53:05,316 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:53:05,320 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:53:05,323 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:53:05,323 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:53:05,324 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:53:05,324 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:53:05,325 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:53:05,335 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:53:05,336 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:53:05,337 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_428794a0-9932-4d7c-a611-bad0333163ea/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-10-17 16:53:05,398 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:53:05,399 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:53:05,400 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:53:05,400 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:53:05,401 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:53:05,401 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:53:05,401 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:53:05,402 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:53:05,402 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:53:05,402 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:53:05,402 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:53:05,403 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:53:05,403 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:53:05,403 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:53:05,403 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:53:05,404 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:53:05,404 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:53:05,404 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:53:05,405 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:53:05,405 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:53:05,405 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:53:05,405 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:53:05,406 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:53:05,406 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:53:05,406 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:53:05,406 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_428794a0-9932-4d7c-a611-bad0333163ea/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_428794a0-9932-4d7c-a611-bad0333163ea/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2d96d66163c8e8d61a2fa90f8dc8359a87f83533e82cd74c25a40ad0f5e1f460 [2022-10-17 16:53:05,686 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:53:05,720 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:53:05,724 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:53:05,725 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:53:05,726 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:53:05,728 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_428794a0-9932-4d7c-a611-bad0333163ea/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-ethoc.cil.i [2022-10-17 16:53:05,803 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_428794a0-9932-4d7c-a611-bad0333163ea/bin/ukojak-92XMlrwhuB/data/64aa7e712/77fd5f15172146d68635155e26baffb1/FLAG335656e54 [2022-10-17 16:53:06,874 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:53:06,875 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_428794a0-9932-4d7c-a611-bad0333163ea/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-ethoc.cil.i [2022-10-17 16:53:06,929 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_428794a0-9932-4d7c-a611-bad0333163ea/bin/ukojak-92XMlrwhuB/data/64aa7e712/77fd5f15172146d68635155e26baffb1/FLAG335656e54 [2022-10-17 16:53:07,175 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_428794a0-9932-4d7c-a611-bad0333163ea/bin/ukojak-92XMlrwhuB/data/64aa7e712/77fd5f15172146d68635155e26baffb1 [2022-10-17 16:53:07,178 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:53:07,179 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:53:07,181 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:53:07,181 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:53:07,185 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:53:07,186 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:53:07" (1/1) ... [2022-10-17 16:53:07,187 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7438c555 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:07, skipping insertion in model container [2022-10-17 16:53:07,188 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:53:07" (1/1) ... [2022-10-17 16:53:07,196 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:53:07,385 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:53:09,940 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_428794a0-9932-4d7c-a611-bad0333163ea/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-ethoc.cil.i[282309,282322] [2022-10-17 16:53:09,986 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:53:10,037 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:53:10,455 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_428794a0-9932-4d7c-a611-bad0333163ea/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-ethoc.cil.i[282309,282322] [2022-10-17 16:53:10,466 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:53:10,657 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:53:10,657 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:10 WrapperNode [2022-10-17 16:53:10,657 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:53:10,659 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:53:10,660 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:53:10,660 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:53:10,668 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:10" (1/1) ... [2022-10-17 16:53:10,781 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:10" (1/1) ... [2022-10-17 16:53:11,049 INFO L138 Inliner]: procedures = 347, calls = 1404, calls flagged for inlining = 224, calls inlined = 207, statements flattened = 3964 [2022-10-17 16:53:11,050 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:53:11,051 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:53:11,051 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:53:11,053 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:53:11,064 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:10" (1/1) ... [2022-10-17 16:53:11,065 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:10" (1/1) ... [2022-10-17 16:53:11,089 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:10" (1/1) ... [2022-10-17 16:53:11,090 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:10" (1/1) ... [2022-10-17 16:53:11,222 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:10" (1/1) ... [2022-10-17 16:53:11,256 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:10" (1/1) ... [2022-10-17 16:53:11,285 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:10" (1/1) ... [2022-10-17 16:53:11,307 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:10" (1/1) ... [2022-10-17 16:53:11,340 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:53:11,341 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:53:11,342 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:53:11,342 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:53:11,344 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:10" (1/1) ... [2022-10-17 16:53:11,351 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:53:11,363 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_428794a0-9932-4d7c-a611-bad0333163ea/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:53:11,385 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_428794a0-9932-4d7c-a611-bad0333163ea/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:53:11,406 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_428794a0-9932-4d7c-a611-bad0333163ea/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:53:11,439 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_free [2022-10-17 16:53:11,440 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_free [2022-10-17 16:53:11,440 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-10-17 16:53:11,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-17 16:53:11,440 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-10-17 16:53:11,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-10-17 16:53:11,443 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-10-17 16:53:11,443 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-10-17 16:53:11,443 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_unregister [2022-10-17 16:53:11,444 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_unregister [2022-10-17 16:53:11,444 INFO L130 BoogieDeclarations]: Found specification of procedure ethoc_read_bd [2022-10-17 16:53:11,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ethoc_read_bd [2022-10-17 16:53:11,444 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-10-17 16:53:11,444 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-10-17 16:53:11,444 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-17 16:53:11,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-17 16:53:11,445 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2022-10-17 16:53:11,445 INFO L130 BoogieDeclarations]: Found specification of procedure ethoc_mdio_poll [2022-10-17 16:53:11,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ethoc_mdio_poll [2022-10-17 16:53:11,445 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_del [2022-10-17 16:53:11,445 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_del [2022-10-17 16:53:11,445 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-10-17 16:53:11,445 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-10-17 16:53:11,446 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-10-17 16:53:11,446 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-10-17 16:53:11,446 INFO L130 BoogieDeclarations]: Found specification of procedure ethoc_stop [2022-10-17 16:53:11,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ethoc_stop [2022-10-17 16:53:11,446 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:53:11,446 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_disable_unprepare_15 [2022-10-17 16:53:11,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_disable_unprepare_15 [2022-10-17 16:53:11,446 INFO L130 BoogieDeclarations]: Found specification of procedure ethoc_ack_irq [2022-10-17 16:53:11,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ethoc_ack_irq [2022-10-17 16:53:11,447 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-10-17 16:53:11,447 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-10-17 16:53:11,447 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:53:11,447 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-10-17 16:53:11,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-10-17 16:53:11,447 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-10-17 16:53:11,448 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-10-17 16:53:11,448 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-10-17 16:53:11,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-10-17 16:53:11,448 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource [2022-10-17 16:53:11,448 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource [2022-10-17 16:53:11,449 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:53:11,449 INFO L130 BoogieDeclarations]: Found specification of procedure ethoc_get_regs_len [2022-10-17 16:53:11,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ethoc_get_regs_len [2022-10-17 16:53:11,449 INFO L130 BoogieDeclarations]: Found specification of procedure ethoc_read [2022-10-17 16:53:11,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ethoc_read [2022-10-17 16:53:11,449 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2022-10-17 16:53:11,449 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2022-10-17 16:53:11,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 16:53:11,450 INFO L130 BoogieDeclarations]: Found specification of procedure ethoc_disable_rx_and_tx [2022-10-17 16:53:11,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ethoc_disable_rx_and_tx [2022-10-17 16:53:11,450 INFO L130 BoogieDeclarations]: Found specification of procedure ethoc_do_set_mac_address [2022-10-17 16:53:11,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ethoc_do_set_mac_address [2022-10-17 16:53:11,450 INFO L130 BoogieDeclarations]: Found specification of procedure ethoc_enable_rx_and_tx [2022-10-17 16:53:11,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ethoc_enable_rx_and_tx [2022-10-17 16:53:11,450 INFO L130 BoogieDeclarations]: Found specification of procedure ethoc_init_ring [2022-10-17 16:53:11,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ethoc_init_ring [2022-10-17 16:53:11,451 INFO L130 BoogieDeclarations]: Found specification of procedure devm_ioremap_nocache [2022-10-17 16:53:11,452 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_ioremap_nocache [2022-10-17 16:53:11,452 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-10-17 16:53:11,453 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-10-17 16:53:11,453 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-10-17 16:53:11,453 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-10-17 16:53:11,453 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-10-17 16:53:11,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-10-17 16:53:11,454 INFO L130 BoogieDeclarations]: Found specification of procedure __rounddown_pow_of_two [2022-10-17 16:53:11,454 INFO L138 BoogieDeclarations]: Found implementation of procedure __rounddown_pow_of_two [2022-10-17 16:53:11,455 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-10-17 16:53:11,455 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-17 16:53:11,455 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-10-17 16:53:11,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-10-17 16:53:11,456 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:53:11,456 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2022-10-17 16:53:11,456 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2022-10-17 16:53:11,456 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-10-17 16:53:11,456 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-10-17 16:53:11,456 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-10-17 16:53:11,456 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-10-17 16:53:11,457 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_drivers_clk1__more_at_exit [2022-10-17 16:53:11,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_drivers_clk1__more_at_exit [2022-10-17 16:53:11,457 INFO L130 BoogieDeclarations]: Found specification of procedure ethoc_interrupt [2022-10-17 16:53:11,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ethoc_interrupt [2022-10-17 16:53:11,457 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-10-17 16:53:11,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-10-17 16:53:11,457 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-10-17 16:53:11,458 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-10-17 16:53:11,458 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-10-17 16:53:11,458 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-10-17 16:53:11,458 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:53:11,458 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-17 16:53:11,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-17 16:53:11,458 INFO L130 BoogieDeclarations]: Found specification of procedure ethoc_probe [2022-10-17 16:53:11,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ethoc_probe [2022-10-17 16:53:11,459 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:53:11,459 INFO L130 BoogieDeclarations]: Found specification of procedure __devm_request_region [2022-10-17 16:53:11,460 INFO L138 BoogieDeclarations]: Found implementation of procedure __devm_request_region [2022-10-17 16:53:11,460 INFO L130 BoogieDeclarations]: Found specification of procedure ethoc_resume [2022-10-17 16:53:11,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ethoc_resume [2022-10-17 16:53:11,460 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2022-10-17 16:53:11,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2022-10-17 16:53:11,461 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-10-17 16:53:11,461 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-10-17 16:53:11,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-10-17 16:53:11,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-10-17 16:53:11,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2022-10-17 16:53:11,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2022-10-17 16:53:11,462 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:53:11,462 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2022-10-17 16:53:11,462 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2022-10-17 16:53:11,462 INFO L130 BoogieDeclarations]: Found specification of procedure ethoc_write_bd [2022-10-17 16:53:11,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ethoc_write_bd [2022-10-17 16:53:11,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-10-17 16:53:11,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-10-17 16:53:11,463 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:53:11,463 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-10-17 16:53:11,463 INFO L130 BoogieDeclarations]: Found specification of procedure ethoc_write [2022-10-17 16:53:11,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ethoc_write [2022-10-17 16:53:11,463 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-10-17 16:53:11,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-10-17 16:53:11,464 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-10-17 16:53:11,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-10-17 16:53:11,465 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2022-10-17 16:53:11,468 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2022-10-17 16:53:11,468 INFO L130 BoogieDeclarations]: Found specification of procedure ethoc_enable_irq [2022-10-17 16:53:11,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ethoc_enable_irq [2022-10-17 16:53:11,469 INFO L130 BoogieDeclarations]: Found specification of procedure ethoc_open [2022-10-17 16:53:11,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ethoc_open [2022-10-17 16:53:11,470 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-10-17 16:53:11,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-10-17 16:53:11,472 INFO L130 BoogieDeclarations]: Found specification of procedure ethoc_disable_irq [2022-10-17 16:53:11,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ethoc_disable_irq [2022-10-17 16:53:11,478 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-10-17 16:53:11,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-10-17 16:53:11,478 INFO L130 BoogieDeclarations]: Found specification of procedure ethoc_remove [2022-10-17 16:53:11,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ethoc_remove [2022-10-17 16:53:11,478 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-10-17 16:53:11,478 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-10-17 16:53:11,478 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:53:11,479 INFO L130 BoogieDeclarations]: Found specification of procedure resource_size [2022-10-17 16:53:11,479 INFO L138 BoogieDeclarations]: Found implementation of procedure resource_size [2022-10-17 16:53:11,479 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-10-17 16:53:11,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-10-17 16:53:11,479 INFO L130 BoogieDeclarations]: Found specification of procedure ethoc_tx_timeout [2022-10-17 16:53:11,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ethoc_tx_timeout [2022-10-17 16:53:11,479 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:53:11,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:53:12,405 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:53:12,412 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:53:12,797 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-10-17 16:53:40,483 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2022-10-17 16:53:40,709 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:53:42,195 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:53:42,195 INFO L300 CfgBuilder]: Removed 5 assume(true) statements. [2022-10-17 16:53:42,207 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:53:42 BoogieIcfgContainer [2022-10-17 16:53:42,207 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:53:42,209 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:53:42,209 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:53:42,220 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:53:42,220 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:53:42" (1/1) ... [2022-10-17 16:53:42,236 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:53:42,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:42,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1377 states to 954 states and 1377 transitions. [2022-10-17 16:53:42,385 INFO L276 IsEmpty]: Start isEmpty. Operand 954 states and 1377 transitions. [2022-10-17 16:53:42,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-10-17 16:53:42,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:42,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms