./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-cadence-macb.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_ead638af-9e1c-4fe0-9476-a75fc1fa2017/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ead638af-9e1c-4fe0-9476-a75fc1fa2017/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_ead638af-9e1c-4fe0-9476-a75fc1fa2017/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ead638af-9e1c-4fe0-9476-a75fc1fa2017/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-cadence-macb.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ead638af-9e1c-4fe0-9476-a75fc1fa2017/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_ead638af-9e1c-4fe0-9476-a75fc1fa2017/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 3a2c6724f5301da85e20fbddd1914030623487cb494f00194a53042f01a1dafb --- 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 16:53:56,107 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:53:56,110 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:53:56,145 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:53:56,146 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:53:56,147 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:53:56,150 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:53:56,155 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:53:56,161 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:53:56,163 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:53:56,165 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:53:56,166 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:53:56,169 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:53:56,171 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:53:56,175 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:53:56,178 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:53:56,181 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:53:56,182 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:53:56,184 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:53:56,187 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:53:56,189 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:53:56,191 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:53:56,192 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:53:56,193 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:53:56,199 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:53:56,199 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:53:56,200 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:53:56,201 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:53:56,202 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:53:56,203 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:53:56,204 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:53:56,212 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:53:56,221 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:53:56,223 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:53:56,224 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:53:56,225 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:53:56,226 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:53:56,227 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:53:56,227 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:53:56,228 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:53:56,229 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:53:56,230 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ead638af-9e1c-4fe0-9476-a75fc1fa2017/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-10-17 16:53:56,283 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:53:56,283 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:53:56,284 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:53:56,287 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:53:56,288 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:53:56,288 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:53:56,289 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:53:56,289 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:53:56,289 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:53:56,289 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:53:56,291 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:53:56,291 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:53:56,291 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:53:56,291 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:53:56,292 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:53:56,292 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:53:56,292 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:53:56,292 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:53:56,293 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:53:56,293 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:53:56,293 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:53:56,293 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:53:56,294 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:53:56,294 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:53:56,295 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:53:56,295 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_ead638af-9e1c-4fe0-9476-a75fc1fa2017/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ead638af-9e1c-4fe0-9476-a75fc1fa2017/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3a2c6724f5301da85e20fbddd1914030623487cb494f00194a53042f01a1dafb [2022-10-17 16:53:56,553 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:53:56,590 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:53:56,592 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:53:56,594 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:53:56,595 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:53:56,596 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ead638af-9e1c-4fe0-9476-a75fc1fa2017/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-cadence-macb.cil.i [2022-10-17 16:53:56,672 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ead638af-9e1c-4fe0-9476-a75fc1fa2017/bin/ukojak-92XMlrwhuB/data/7a5117fed/2aa8c401c9c744a89afd22877122c614/FLAG418501b25 [2022-10-17 16:53:57,653 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:53:57,656 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ead638af-9e1c-4fe0-9476-a75fc1fa2017/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-cadence-macb.cil.i [2022-10-17 16:53:57,712 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ead638af-9e1c-4fe0-9476-a75fc1fa2017/bin/ukojak-92XMlrwhuB/data/7a5117fed/2aa8c401c9c744a89afd22877122c614/FLAG418501b25 [2022-10-17 16:53:58,033 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ead638af-9e1c-4fe0-9476-a75fc1fa2017/bin/ukojak-92XMlrwhuB/data/7a5117fed/2aa8c401c9c744a89afd22877122c614 [2022-10-17 16:53:58,037 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:53:58,039 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:53:58,040 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:53:58,040 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:53:58,043 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:53:58,044 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:53:58" (1/1) ... [2022-10-17 16:53:58,045 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c9222ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:58, skipping insertion in model container [2022-10-17 16:53:58,046 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:53:58" (1/1) ... [2022-10-17 16:53:58,053 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:53:58,190 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:54:01,003 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_ead638af-9e1c-4fe0-9476-a75fc1fa2017/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-cadence-macb.cil.i[325844,325857] [2022-10-17 16:54:01,033 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:54:01,089 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:54:01,563 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_ead638af-9e1c-4fe0-9476-a75fc1fa2017/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-cadence-macb.cil.i[325844,325857] [2022-10-17 16:54:01,577 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:54:01,798 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:54:01,798 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:01 WrapperNode [2022-10-17 16:54:01,798 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:54:01,800 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:54:01,800 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:54:01,801 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:54:01,808 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:01" (1/1) ... [2022-10-17 16:54:01,957 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:01" (1/1) ... [2022-10-17 16:54:02,232 INFO L138 Inliner]: procedures = 414, calls = 2181, calls flagged for inlining = 245, calls inlined = 230, statements flattened = 5992 [2022-10-17 16:54:02,235 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:54:02,236 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:54:02,236 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:54:02,236 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:54:02,246 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:01" (1/1) ... [2022-10-17 16:54:02,247 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:01" (1/1) ... [2022-10-17 16:54:02,309 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:01" (1/1) ... [2022-10-17 16:54:02,309 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:01" (1/1) ... [2022-10-17 16:54:02,490 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:01" (1/1) ... [2022-10-17 16:54:02,529 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:01" (1/1) ... [2022-10-17 16:54:02,566 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:01" (1/1) ... [2022-10-17 16:54:02,592 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:01" (1/1) ... [2022-10-17 16:54:02,706 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:54:02,709 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:54:02,709 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:54:02,710 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:54:02,713 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:01" (1/1) ... [2022-10-17 16:54:02,719 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:54:02,734 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ead638af-9e1c-4fe0-9476-a75fc1fa2017/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:54:02,751 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ead638af-9e1c-4fe0-9476-a75fc1fa2017/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:54:02,771 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ead638af-9e1c-4fe0-9476-a75fc1fa2017/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:54:02,802 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-10-17 16:54:02,803 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-10-17 16:54:02,803 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2022-10-17 16:54:02,803 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2022-10-17 16:54:02,803 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-10-17 16:54:02,804 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-10-17 16:54:02,804 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-17 16:54:02,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-17 16:54:02,805 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_9_6 [2022-10-17 16:54:02,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_9_6 [2022-10-17 16:54:02,805 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2022-10-17 16:54:02,805 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2022-10-17 16:54:02,805 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-10-17 16:54:02,806 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-10-17 16:54:02,806 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-10-17 16:54:02,806 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-10-17 16:54:02,806 INFO L130 BoogieDeclarations]: Found specification of procedure macb_set_hwaddr [2022-10-17 16:54:02,806 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_set_hwaddr [2022-10-17 16:54:02,807 INFO L130 BoogieDeclarations]: Found specification of procedure macb_get_regs_len [2022-10-17 16:54:02,807 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_get_regs_len [2022-10-17 16:54:02,807 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-10-17 16:54:02,807 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-10-17 16:54:02,807 INFO L130 BoogieDeclarations]: Found specification of procedure macb_probe [2022-10-17 16:54:02,807 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_probe [2022-10-17 16:54:02,808 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-10-17 16:54:02,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-10-17 16:54:02,812 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-10-17 16:54:02,812 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-10-17 16:54:02,812 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-10-17 16:54:02,812 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-10-17 16:54:02,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-10-17 16:54:02,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-10-17 16:54:02,813 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2022-10-17 16:54:02,813 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2022-10-17 16:54:02,813 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-10-17 16:54:02,813 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-10-17 16:54:02,814 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:54:02,814 INFO L130 BoogieDeclarations]: Found specification of procedure macb_remove [2022-10-17 16:54:02,814 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_remove [2022-10-17 16:54:02,814 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-10-17 16:54:02,814 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-10-17 16:54:02,814 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2022-10-17 16:54:02,815 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2022-10-17 16:54:02,815 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-10-17 16:54:02,815 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-10-17 16:54:02,815 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-10-17 16:54:02,815 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2022-10-17 16:54:02,815 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_schedule [2022-10-17 16:54:02,816 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-10-17 16:54:02,816 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-10-17 16:54:02,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2022-10-17 16:54:02,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2022-10-17 16:54:02,817 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-17 16:54:02,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-10-17 16:54:02,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-10-17 16:54:02,817 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:54:02,817 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-10-17 16:54:02,818 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-10-17 16:54:02,818 INFO L130 BoogieDeclarations]: Found specification of procedure macb_free_consistent [2022-10-17 16:54:02,819 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_free_consistent [2022-10-17 16:54:02,819 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-10-17 16:54:02,820 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-10-17 16:54:02,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_drivers_clk1__more_at_exit [2022-10-17 16:54:02,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_drivers_clk1__more_at_exit [2022-10-17 16:54:02,821 INFO L130 BoogieDeclarations]: Found specification of procedure macb_open [2022-10-17 16:54:02,821 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_open [2022-10-17 16:54:02,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-10-17 16:54:02,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-10-17 16:54:02,822 INFO L130 BoogieDeclarations]: Found specification of procedure macb_alloc_consistent [2022-10-17 16:54:02,823 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_alloc_consistent [2022-10-17 16:54:02,823 INFO L130 BoogieDeclarations]: Found specification of procedure macb_resume [2022-10-17 16:54:02,823 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_resume [2022-10-17 16:54:02,824 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:54:02,824 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2022-10-17 16:54:02,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2022-10-17 16:54:02,824 INFO L130 BoogieDeclarations]: Found specification of procedure macb_is_gem [2022-10-17 16:54:02,824 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_is_gem [2022-10-17 16:54:02,824 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2022-10-17 16:54:02,825 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2022-10-17 16:54:02,825 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:54:02,825 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-10-17 16:54:02,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-10-17 16:54:02,825 INFO L130 BoogieDeclarations]: Found specification of procedure macb_rx_ring_wrap [2022-10-17 16:54:02,825 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_rx_ring_wrap [2022-10-17 16:54:02,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:54:02,826 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-10-17 16:54:02,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-10-17 16:54:02,826 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-10-17 16:54:02,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-10-17 16:54:02,826 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2022-10-17 16:54:02,826 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2022-10-17 16:54:02,827 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-10-17 16:54:02,827 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-10-17 16:54:02,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-10-17 16:54:02,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-10-17 16:54:02,828 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-10-17 16:54:02,828 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-10-17 16:54:02,828 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_prep [2022-10-17 16:54:02,828 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_prep [2022-10-17 16:54:02,829 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2022-10-17 16:54:02,829 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2022-10-17 16:54:02,830 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:54:02,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:54:02,830 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-10-17 16:54:02,830 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-10-17 16:54:02,830 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_free [2022-10-17 16:54:02,831 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_free [2022-10-17 16:54:02,831 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-10-17 16:54:02,831 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-17 16:54:02,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-10-17 16:54:02,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-10-17 16:54:02,832 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_unregister [2022-10-17 16:54:02,832 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_unregister [2022-10-17 16:54:02,832 INFO L130 BoogieDeclarations]: Found specification of procedure phy_find_first [2022-10-17 16:54:02,832 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_find_first [2022-10-17 16:54:02,833 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-10-17 16:54:02,833 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-10-17 16:54:02,833 INFO L130 BoogieDeclarations]: Found specification of procedure macb_tx_ring_wrap [2022-10-17 16:54:02,833 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_tx_ring_wrap [2022-10-17 16:54:02,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_17 [2022-10-17 16:54:02,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_17 [2022-10-17 16:54:02,834 INFO L130 BoogieDeclarations]: Found specification of procedure macb_get_hwaddr [2022-10-17 16:54:02,834 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_get_hwaddr [2022-10-17 16:54:02,835 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-10-17 16:54:02,838 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-10-17 16:54:02,838 INFO L130 BoogieDeclarations]: Found specification of procedure macb_handle_link_change [2022-10-17 16:54:02,838 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_handle_link_change [2022-10-17 16:54:02,838 INFO L130 BoogieDeclarations]: Found specification of procedure macb_mii_init [2022-10-17 16:54:02,839 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_mii_init [2022-10-17 16:54:02,841 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_prepare_enable_14 [2022-10-17 16:54:02,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_prepare_enable_14 [2022-10-17 16:54:02,841 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_prepare_enable_16 [2022-10-17 16:54:02,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_prepare_enable_16 [2022-10-17 16:54:02,848 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_prepare_enable_15 [2022-10-17 16:54:02,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_prepare_enable_15 [2022-10-17 16:54:02,848 INFO L130 BoogieDeclarations]: Found specification of procedure macb_close [2022-10-17 16:54:02,848 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_close [2022-10-17 16:54:02,849 INFO L130 BoogieDeclarations]: Found specification of procedure macb_mdc_clk_div [2022-10-17 16:54:02,849 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_mdc_clk_div [2022-10-17 16:54:02,849 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2022-10-17 16:54:02,849 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2022-10-17 16:54:02,849 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-10-17 16:54:02,849 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-10-17 16:54:02,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_disable_unprepare_19 [2022-10-17 16:54:02,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_disable_unprepare_19 [2022-10-17 16:54:02,850 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:54:02,850 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_platdata [2022-10-17 16:54:02,850 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_platdata [2022-10-17 16:54:02,850 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2022-10-17 16:54:02,850 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2022-10-17 16:54:02,850 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-10-17 16:54:02,850 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-10-17 16:54:02,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_disable_unprepare_21 [2022-10-17 16:54:02,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_disable_unprepare_21 [2022-10-17 16:54:02,851 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:54:02,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_clk_disable_unprepare_20 [2022-10-17 16:54:02,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_clk_disable_unprepare_20 [2022-10-17 16:54:02,851 INFO L130 BoogieDeclarations]: Found specification of procedure clk_get_rate [2022-10-17 16:54:02,851 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_get_rate [2022-10-17 16:54:02,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 16:54:02,852 INFO L130 BoogieDeclarations]: Found specification of procedure macb_set_rx_mode [2022-10-17 16:54:02,852 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_set_rx_mode [2022-10-17 16:54:02,852 INFO L130 BoogieDeclarations]: Found specification of procedure macb_tx_desc [2022-10-17 16:54:02,852 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_tx_desc [2022-10-17 16:54:02,852 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2022-10-17 16:54:02,852 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2022-10-17 16:54:02,853 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-10-17 16:54:02,853 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-10-17 16:54:02,853 INFO L130 BoogieDeclarations]: Found specification of procedure macb_reset_hw [2022-10-17 16:54:02,853 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_reset_hw [2022-10-17 16:54:02,853 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-10-17 16:54:02,853 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-10-17 16:54:02,853 INFO L130 BoogieDeclarations]: Found specification of procedure macb_suspend [2022-10-17 16:54:02,854 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_suspend [2022-10-17 16:54:02,854 INFO L130 BoogieDeclarations]: Found specification of procedure devm_clk_get [2022-10-17 16:54:02,854 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_clk_get [2022-10-17 16:54:02,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-10-17 16:54:02,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-10-17 16:54:02,854 INFO L130 BoogieDeclarations]: Found specification of procedure macb_dbw [2022-10-17 16:54:02,854 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_dbw [2022-10-17 16:54:02,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-10-17 16:54:02,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-10-17 16:54:02,855 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2022-10-17 16:54:02,855 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2022-10-17 16:54:02,855 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2022-10-17 16:54:02,855 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2022-10-17 16:54:02,855 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-10-17 16:54:02,856 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-10-17 16:54:02,856 INFO L130 BoogieDeclarations]: Found specification of procedure devm_pinctrl_put [2022-10-17 16:54:02,856 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_pinctrl_put [2022-10-17 16:54:02,856 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-10-17 16:54:02,856 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-10-17 16:54:02,856 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-10-17 16:54:02,856 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-10-17 16:54:02,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:54:02,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-17 16:54:02,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-17 16:54:02,857 INFO L130 BoogieDeclarations]: Found specification of procedure gem_rx_refill [2022-10-17 16:54:02,857 INFO L138 BoogieDeclarations]: Found implementation of procedure gem_rx_refill [2022-10-17 16:54:02,857 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-10-17 16:54:02,857 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-10-17 16:54:02,858 INFO L130 BoogieDeclarations]: Found specification of procedure macb_tx_dma [2022-10-17 16:54:02,858 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_tx_dma [2022-10-17 16:54:02,858 INFO L130 BoogieDeclarations]: Found specification of procedure macb_tx_skb [2022-10-17 16:54:02,858 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_tx_skb [2022-10-17 16:54:02,858 INFO L130 BoogieDeclarations]: Found specification of procedure macb_interrupt [2022-10-17 16:54:02,858 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_interrupt [2022-10-17 16:54:02,858 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2022-10-17 16:54:02,859 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2022-10-17 16:54:02,859 INFO L130 BoogieDeclarations]: Found specification of procedure __readl [2022-10-17 16:54:02,859 INFO L138 BoogieDeclarations]: Found implementation of procedure __readl [2022-10-17 16:54:02,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-10-17 16:54:02,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-10-17 16:54:02,859 INFO L130 BoogieDeclarations]: Found specification of procedure __writel [2022-10-17 16:54:02,859 INFO L138 BoogieDeclarations]: Found implementation of procedure __writel [2022-10-17 16:54:02,860 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2022-10-17 16:54:02,860 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2022-10-17 16:54:02,860 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:54:02,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-10-17 16:54:02,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-10-17 16:54:02,860 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2022-10-17 16:54:02,860 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2022-10-17 16:54:03,808 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:54:03,813 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:54:03,935 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-10-17 16:54:22,589 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:54:25,040 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:54:25,040 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:54:25,046 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:54:25 BoogieIcfgContainer [2022-10-17 16:54:25,046 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:54:25,047 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:54:25,048 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:54:25,058 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:54:25,058 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:54:25" (1/1) ... [2022-10-17 16:54:25,067 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:54:25,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:25,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2027 states to 1433 states and 2027 transitions. [2022-10-17 16:54:25,213 INFO L276 IsEmpty]: Start isEmpty. Operand 1433 states and 2027 transitions. [2022-10-17 16:54:25,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 16:54:25,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:25,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:25,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:26,403 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:54:26,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:26,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2054 states to 1444 states and 2045 transitions. [2022-10-17 16:54:26,682 INFO L276 IsEmpty]: Start isEmpty. Operand 1444 states and 2045 transitions. [2022-10-17 16:54:26,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-10-17 16:54:26,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:26,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:26,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:27,188 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:54:27,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:27,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2058 states to 1447 states and 2048 transitions. [2022-10-17 16:54:27,252 INFO L276 IsEmpty]: Start isEmpty. Operand 1447 states and 2048 transitions. [2022-10-17 16:54:27,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-10-17 16:54:27,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:27,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:27,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:27,711 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:54:28,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:28,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2085 states to 1458 states and 2065 transitions. [2022-10-17 16:54:28,159 INFO L276 IsEmpty]: Start isEmpty. Operand 1458 states and 2065 transitions. [2022-10-17 16:54:28,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:54:28,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:28,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:28,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:28,641 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:54:28,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:28,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2088 states to 1460 states and 2067 transitions. [2022-10-17 16:54:28,695 INFO L276 IsEmpty]: Start isEmpty. Operand 1460 states and 2067 transitions. [2022-10-17 16:54:28,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 16:54:28,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:28,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:28,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:29,087 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-10-17 16:54:29,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:29,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2118 states to 1472 states and 2086 transitions. [2022-10-17 16:54:29,632 INFO L276 IsEmpty]: Start isEmpty. Operand 1472 states and 2086 transitions. [2022-10-17 16:54:29,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 16:54:29,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:29,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:29,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:30,071 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-10-17 16:54:30,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:30,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2121 states to 1474 states and 2088 transitions. [2022-10-17 16:54:30,118 INFO L276 IsEmpty]: Start isEmpty. Operand 1474 states and 2088 transitions. [2022-10-17 16:54:30,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:54:30,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:30,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:30,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat