./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-fealnx.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_b2df7fe9-564d-4871-abef-48bb149c0a0a/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2df7fe9-564d-4871-abef-48bb149c0a0a/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_b2df7fe9-564d-4871-abef-48bb149c0a0a/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2df7fe9-564d-4871-abef-48bb149c0a0a/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-fealnx.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2df7fe9-564d-4871-abef-48bb149c0a0a/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_b2df7fe9-564d-4871-abef-48bb149c0a0a/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 3d612e3d3aaa54cbaaae78896c02f6ca9c3968df93584b0bde88897a60cfa04a --- 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 16:43:01,081 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:43:01,083 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:43:01,119 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:43:01,120 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:43:01,122 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:43:01,123 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:43:01,126 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:43:01,128 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:43:01,129 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:43:01,131 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:43:01,132 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:43:01,133 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:43:01,134 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:43:01,136 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:43:01,137 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:43:01,139 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:43:01,140 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:43:01,143 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:43:01,145 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:43:01,147 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:43:01,151 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:43:01,153 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:43:01,154 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:43:01,159 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:43:01,160 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:43:01,160 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:43:01,161 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:43:01,167 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:43:01,168 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:43:01,168 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:43:01,170 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:43:01,172 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:43:01,173 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:43:01,174 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:43:01,174 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:43:01,175 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:43:01,175 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:43:01,175 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:43:01,176 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:43:01,177 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:43:01,178 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2df7fe9-564d-4871-abef-48bb149c0a0a/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-10-17 16:43:01,229 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:43:01,230 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:43:01,231 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:43:01,231 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:43:01,232 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:43:01,232 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:43:01,233 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:43:01,233 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:43:01,233 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:43:01,233 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:43:01,234 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:43:01,234 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:43:01,235 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:43:01,235 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:43:01,235 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:43:01,235 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:43:01,235 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:43:01,236 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:43:01,236 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:43:01,236 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:43:01,236 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:43:01,236 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:43:01,237 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:43:01,237 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:43:01,237 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:43:01,237 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_b2df7fe9-564d-4871-abef-48bb149c0a0a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2df7fe9-564d-4871-abef-48bb149c0a0a/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3d612e3d3aaa54cbaaae78896c02f6ca9c3968df93584b0bde88897a60cfa04a [2022-10-17 16:43:01,549 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:43:01,585 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:43:01,588 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:43:01,589 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:43:01,591 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:43:01,592 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2df7fe9-564d-4871-abef-48bb149c0a0a/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-fealnx.cil.i [2022-10-17 16:43:01,674 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2df7fe9-564d-4871-abef-48bb149c0a0a/bin/ukojak-92XMlrwhuB/data/f1e1d0ffd/1cb1922faf2a43c384d877c420ab5018/FLAGb50619265 [2022-10-17 16:43:02,659 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:43:02,660 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2df7fe9-564d-4871-abef-48bb149c0a0a/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-fealnx.cil.i [2022-10-17 16:43:02,716 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2df7fe9-564d-4871-abef-48bb149c0a0a/bin/ukojak-92XMlrwhuB/data/f1e1d0ffd/1cb1922faf2a43c384d877c420ab5018/FLAGb50619265 [2022-10-17 16:43:03,036 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2df7fe9-564d-4871-abef-48bb149c0a0a/bin/ukojak-92XMlrwhuB/data/f1e1d0ffd/1cb1922faf2a43c384d877c420ab5018 [2022-10-17 16:43:03,038 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:43:03,040 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:43:03,042 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:43:03,042 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:43:03,045 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:43:03,046 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:43:03" (1/1) ... [2022-10-17 16:43:03,048 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3274d7ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:03, skipping insertion in model container [2022-10-17 16:43:03,048 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:43:03" (1/1) ... [2022-10-17 16:43:03,056 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:43:03,215 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:43:06,174 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_b2df7fe9-564d-4871-abef-48bb149c0a0a/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-fealnx.cil.i[319618,319631] [2022-10-17 16:43:06,177 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_b2df7fe9-564d-4871-abef-48bb149c0a0a/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-fealnx.cil.i[319787,319800] [2022-10-17 16:43:06,178 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_b2df7fe9-564d-4871-abef-48bb149c0a0a/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-fealnx.cil.i[319954,319967] [2022-10-17 16:43:06,179 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_b2df7fe9-564d-4871-abef-48bb149c0a0a/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-fealnx.cil.i[320122,320135] [2022-10-17 16:43:06,216 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:43:06,272 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:43:06,729 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2df7fe9-564d-4871-abef-48bb149c0a0a/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-fealnx.cil.i[319618,319631] [2022-10-17 16:43:06,730 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_b2df7fe9-564d-4871-abef-48bb149c0a0a/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-fealnx.cil.i[319787,319800] [2022-10-17 16:43:06,730 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_b2df7fe9-564d-4871-abef-48bb149c0a0a/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-fealnx.cil.i[319954,319967] [2022-10-17 16:43:06,731 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_b2df7fe9-564d-4871-abef-48bb149c0a0a/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-fealnx.cil.i[320122,320135] [2022-10-17 16:43:06,742 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:43:06,985 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:43:06,985 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:06 WrapperNode [2022-10-17 16:43:06,986 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:43:06,987 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:43:06,987 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:43:06,987 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:43:06,995 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:06" (1/1) ... [2022-10-17 16:43:07,118 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:06" (1/1) ... [2022-10-17 16:43:07,333 INFO L138 Inliner]: procedures = 434, calls = 1806, calls flagged for inlining = 214, calls inlined = 197, statements flattened = 4338 [2022-10-17 16:43:07,334 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:43:07,334 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:43:07,335 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:43:07,335 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:43:07,346 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:06" (1/1) ... [2022-10-17 16:43:07,346 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:06" (1/1) ... [2022-10-17 16:43:07,408 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:06" (1/1) ... [2022-10-17 16:43:07,409 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:06" (1/1) ... [2022-10-17 16:43:07,542 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:06" (1/1) ... [2022-10-17 16:43:07,577 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:06" (1/1) ... [2022-10-17 16:43:07,611 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:06" (1/1) ... [2022-10-17 16:43:07,634 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:06" (1/1) ... [2022-10-17 16:43:07,669 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:43:07,670 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:43:07,670 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:43:07,671 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:43:07,673 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:06" (1/1) ... [2022-10-17 16:43:07,680 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:43:07,691 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2df7fe9-564d-4871-abef-48bb149c0a0a/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:43:07,703 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2df7fe9-564d-4871-abef-48bb149c0a0a/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:43:07,737 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2df7fe9-564d-4871-abef-48bb149c0a0a/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:43:07,764 INFO L130 BoogieDeclarations]: Found specification of procedure getlinkstatus [2022-10-17 16:43:07,764 INFO L138 BoogieDeclarations]: Found implementation of procedure getlinkstatus [2022-10-17 16:43:07,765 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2022-10-17 16:43:07,765 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2022-10-17 16:43:07,765 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-10-17 16:43:07,765 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2022-10-17 16:43:07,766 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-10-17 16:43:07,766 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-10-17 16:43:07,766 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2022-10-17 16:43:07,766 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2022-10-17 16:43:07,766 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-10-17 16:43:07,766 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-10-17 16:43:07,767 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-17 16:43:07,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-17 16:43:07,767 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-10-17 16:43:07,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-10-17 16:43:07,767 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-10-17 16:43:07,767 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-10-17 16:43:07,768 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_79 [2022-10-17 16:43:07,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_79 [2022-10-17 16:43:07,768 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_67 [2022-10-17 16:43:07,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_67 [2022-10-17 16:43:07,768 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2022-10-17 16:43:07,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2022-10-17 16:43:07,768 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-10-17 16:43:07,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-10-17 16:43:07,769 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-10-17 16:43:07,769 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-10-17 16:43:07,769 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2022-10-17 16:43:07,769 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2022-10-17 16:43:07,769 INFO L130 BoogieDeclarations]: Found specification of procedure fealnx_tx_timeout [2022-10-17 16:43:07,770 INFO L138 BoogieDeclarations]: Found implementation of procedure fealnx_tx_timeout [2022-10-17 16:43:07,770 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-10-17 16:43:07,770 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-10-17 16:43:07,770 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-10-17 16:43:07,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-10-17 16:43:07,770 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-10-17 16:43:07,770 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-10-17 16:43:07,771 INFO L130 BoogieDeclarations]: Found specification of procedure __set_rx_mode [2022-10-17 16:43:07,771 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_rx_mode [2022-10-17 16:43:07,771 INFO L130 BoogieDeclarations]: Found specification of procedure getlinktype [2022-10-17 16:43:07,771 INFO L138 BoogieDeclarations]: Found implementation of procedure getlinktype [2022-10-17 16:43:07,771 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2022-10-17 16:43:07,772 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2022-10-17 16:43:07,772 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:43:07,772 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2022-10-17 16:43:07,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2022-10-17 16:43:07,772 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-10-17 16:43:07,773 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-10-17 16:43:07,773 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-10-17 16:43:07,773 INFO L130 BoogieDeclarations]: Found specification of procedure reset_rx_descriptors [2022-10-17 16:43:07,773 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_rx_descriptors [2022-10-17 16:43:07,774 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-10-17 16:43:07,774 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-10-17 16:43:07,775 INFO L130 BoogieDeclarations]: Found specification of procedure fealnx_remove_one [2022-10-17 16:43:07,775 INFO L138 BoogieDeclarations]: Found implementation of procedure fealnx_remove_one [2022-10-17 16:43:07,775 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-17 16:43:07,776 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-10-17 16:43:07,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-10-17 16:43:07,776 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:43:07,776 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2022-10-17 16:43:07,777 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2022-10-17 16:43:07,777 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-10-17 16:43:07,777 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-10-17 16:43:07,778 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2022-10-17 16:43:07,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2022-10-17 16:43:07,779 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-10-17 16:43:07,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-10-17 16:43:07,779 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-10-17 16:43:07,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-10-17 16:43:07,779 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-10-17 16:43:07,780 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-10-17 16:43:07,780 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2022-10-17 16:43:07,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2022-10-17 16:43:07,780 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:43:07,780 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2022-10-17 16:43:07,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2022-10-17 16:43:07,781 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-10-17 16:43:07,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-10-17 16:43:07,781 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:43:07,781 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_nway_reset [2022-10-17 16:43:07,781 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_nway_reset [2022-10-17 16:43:07,781 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-10-17 16:43:07,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-10-17 16:43:07,782 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-10-17 16:43:07,782 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-10-17 16:43:07,782 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:43:07,782 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-10-17 16:43:07,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-10-17 16:43:07,783 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-10-17 16:43:07,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-10-17 16:43:07,783 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2022-10-17 16:43:07,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2022-10-17 16:43:07,784 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2022-10-17 16:43:07,784 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2022-10-17 16:43:07,785 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-10-17 16:43:07,785 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-10-17 16:43:07,785 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-10-17 16:43:07,785 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-10-17 16:43:07,785 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-10-17 16:43:07,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-10-17 16:43:07,786 INFO L130 BoogieDeclarations]: Found specification of procedure stop_nic_rx [2022-10-17 16:43:07,786 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_nic_rx [2022-10-17 16:43:07,786 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2022-10-17 16:43:07,786 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2022-10-17 16:43:07,786 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:43:07,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:43:07,787 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-10-17 16:43:07,787 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-17 16:43:07,787 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-10-17 16:43:07,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-10-17 16:43:07,788 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_close [2022-10-17 16:43:07,788 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_close [2022-10-17 16:43:07,788 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-10-17 16:43:07,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-10-17 16:43:07,790 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2022-10-17 16:43:07,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2022-10-17 16:43:07,791 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_netdev_private [2022-10-17 16:43:07,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_netdev_private [2022-10-17 16:43:07,794 INFO L130 BoogieDeclarations]: Found specification of procedure enable_rxtx [2022-10-17 16:43:07,795 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_rxtx [2022-10-17 16:43:07,795 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-10-17 16:43:07,796 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-10-17 16:43:07,797 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-10-17 16:43:07,797 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-10-17 16:43:07,797 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-10-17 16:43:07,797 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-10-17 16:43:07,803 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2022-10-17 16:43:07,803 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2022-10-17 16:43:07,803 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_78 [2022-10-17 16:43:07,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_78 [2022-10-17 16:43:07,803 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-10-17 16:43:07,804 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-10-17 16:43:07,804 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2022-10-17 16:43:07,804 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2022-10-17 16:43:07,804 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:43:07,804 INFO L130 BoogieDeclarations]: Found specification of procedure reset_and_disable_rxtx [2022-10-17 16:43:07,804 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_and_disable_rxtx [2022-10-17 16:43:07,805 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-10-17 16:43:07,805 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-10-17 16:43:07,805 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:43:07,805 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2022-10-17 16:43:07,805 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2022-10-17 16:43:07,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 16:43:07,805 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-10-17 16:43:07,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-10-17 16:43:07,806 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-10-17 16:43:07,806 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-10-17 16:43:07,806 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_netdev_private [2022-10-17 16:43:07,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_netdev_private [2022-10-17 16:43:07,806 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-10-17 16:43:07,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-10-17 16:43:07,807 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_open [2022-10-17 16:43:07,807 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_open [2022-10-17 16:43:07,807 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2022-10-17 16:43:07,807 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2022-10-17 16:43:07,807 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-10-17 16:43:07,807 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-10-17 16:43:07,807 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2022-10-17 16:43:07,808 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2022-10-17 16:43:07,808 INFO L130 BoogieDeclarations]: Found specification of procedure stop_nic_rxtx [2022-10-17 16:43:07,808 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_nic_rxtx [2022-10-17 16:43:07,808 INFO L130 BoogieDeclarations]: Found specification of procedure m80x_send_cmd_to_phy [2022-10-17 16:43:07,808 INFO L138 BoogieDeclarations]: Found implementation of procedure m80x_send_cmd_to_phy [2022-10-17 16:43:07,808 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:43:07,808 INFO L130 BoogieDeclarations]: Found specification of procedure allocate_rx_buffers [2022-10-17 16:43:07,809 INFO L138 BoogieDeclarations]: Found implementation of procedure allocate_rx_buffers [2022-10-17 16:43:07,809 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-17 16:43:07,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-17 16:43:07,809 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-10-17 16:43:07,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-10-17 16:43:07,810 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2022-10-17 16:43:07,810 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2022-10-17 16:43:07,810 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2022-10-17 16:43:07,810 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2022-10-17 16:43:07,810 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:43:07,810 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-10-17 16:43:07,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-10-17 16:43:07,811 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_fealnx_exit_14_2 [2022-10-17 16:43:07,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_fealnx_exit_14_2 [2022-10-17 16:43:08,830 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:43:08,834 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:43:09,812 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-10-17 16:43:13,102 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2022-10-17 16:43:13,227 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:43:15,590 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:43:15,590 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:43:15,600 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:43:15 BoogieIcfgContainer [2022-10-17 16:43:15,600 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:43:15,602 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:43:15,603 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:43:15,617 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:43:15,617 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:43:15" (1/1) ... [2022-10-17 16:43:15,631 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:43:15,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:15,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1613 states to 1119 states and 1613 transitions. [2022-10-17 16:43:15,800 INFO L276 IsEmpty]: Start isEmpty. Operand 1119 states and 1613 transitions. [2022-10-17 16:43:15,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-10-17 16:43:15,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:15,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:16,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:16,708 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2022-10-17 16:43:16,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:16,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1629 states to 1128 states and 1629 transitions. [2022-10-17 16:43:16,893 INFO L276 IsEmpty]: Start isEmpty. Operand 1128 states and 1629 transitions. [2022-10-17 16:43:16,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-10-17 16:43:16,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:16,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:17,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:17,440 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2022-10-17 16:43:17,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:17,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1645 states to 1135 states and 1645 transitions. [2022-10-17 16:43:17,562 INFO L276 IsEmpty]: Start isEmpty. Operand 1135 states and 1645 transitions. [2022-10-17 16:43:17,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-10-17 16:43:17,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:17,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:17,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:17,878 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2022-10-17 16:43:18,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:18,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1667 states to 1143 states and 1667 transitions. [2022-10-17 16:43:18,081 INFO L276 IsEmpty]: Start isEmpty. Operand 1143 states and 1667 transitions. [2022-10-17 16:43:18,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-10-17 16:43:18,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:18,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:18,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:18,449 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2022-10-17 16:43:18,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:18,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1689 states to 1153 states and 1689 transitions. [2022-10-17 16:43:18,805 INFO L276 IsEmpty]: Start isEmpty. Operand 1153 states and 1689 transitions. [2022-10-17 16:43:18,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-10-17 16:43:18,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:18,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:18,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:19,603 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2022-10-17 16:43:20,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:20,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1709 states to 1162 states and 1709 transitions. [2022-10-17 16:43:20,536 INFO L276 IsEmpty]: Start isEmpty. Operand 1162 states and 1709 transitions. [2022-10-17 16:43:20,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-10-17 16:43:20,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:20,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:20,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:20,826 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 329 trivial. 0 not checked. [2022-10-17 16:43:21,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:21,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1720 states to 1167 states and 1720 transitions. [2022-10-17 16:43:21,040 INFO L276 IsEmpty]: Start isEmpty. Operand 1167 states and 1720 transitions. [2022-10-17 16:43:21,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-10-17 16:43:21,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:21,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:21,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:21,309 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 329 trivial. 0 not checked. [2022-10-17 16:43:21,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:21,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1731 states to 1172 states and 1731 transitions. [2022-10-17 16:43:21,693 INFO L276 IsEmpty]: Start isEmpty. Operand 1172 states and 1731 transitions. [2022-10-17 16:43:21,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-10-17 16:43:21,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:21,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:21,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:21,975 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 326 trivial. 0 not checked. [2022-10-17 16:43:22,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:22,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1750 states to 1179 states and 1750 transitions. [2022-10-17 16:43:22,333 INFO L276 IsEmpty]: Start isEmpty. Operand 1179 states and 1750 transitions. [2022-10-17 16:43:22,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-10-17 16:43:22,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:22,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:22,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:22,599 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 326 trivial. 0 not checked. [2022-10-17 16:43:23,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:23,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1778 states to 1188 states and 1778 transitions. [2022-10-17 16:43:23,680 INFO L276 IsEmpty]: Start isEmpty. Operand 1188 states and 1778 transitions. [2022-10-17 16:43:23,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-10-17 16:43:23,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:23,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:23,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:23,925 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2022-10-17 16:43:24,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:24,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1789 states to 1193 states and 1789 transitions. [2022-10-17 16:43:24,498 INFO L276 IsEmpty]: Start isEmpty. Operand 1193 states and 1789 transitions. [2022-10-17 16:43:24,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-10-17 16:43:24,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:24,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:24,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:24,735 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 326 trivial. 0 not checked. [2022-10-17 16:43:24,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:24,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1789 states to 1194 states and 1789 transitions. [2022-10-17 16:43:24,778 INFO L276 IsEmpty]: Start isEmpty. Operand 1194 states and 1789 transitions. [2022-10-17 16:43:24,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-10-17 16:43:24,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:24,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:24,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:24,982 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 329 trivial. 0 not checked. [2022-10-17 16:43:25,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:25,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1814 states to 1200 states and 1814 transitions. [2022-10-17 16:43:25,186 INFO L276 IsEmpty]: Start isEmpty. Operand 1200 states and 1814 transitions. [2022-10-17 16:43:25,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-10-17 16:43:25,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:25,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:25,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:25,400 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 348 trivial. 0 not checked. [2022-10-17 16:43:25,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:25,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1829 states to 1206 states and 1829 transitions. [2022-10-17 16:43:25,948 INFO L276 IsEmpty]: Start isEmpty. Operand 1206 states and 1829 transitions. [2022-10-17 16:43:25,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-10-17 16:43:25,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:25,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:26,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:26,136 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 329 trivial. 0 not checked. [2022-10-17 16:43:26,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:26,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1838 states to 1210 states and 1838 transitions. [2022-10-17 16:43:26,298 INFO L276 IsEmpty]: Start isEmpty. Operand 1210 states and 1838 transitions. [2022-10-17 16:43:26,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-10-17 16:43:26,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:26,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:26,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:26,492 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2022-10-17 16:43:26,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:26,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1864 states to 1216 states and 1864 transitions. [2022-10-17 16:43:26,703 INFO L276 IsEmpty]: Start isEmpty. Operand 1216 states and 1864 transitions. [2022-10-17 16:43:26,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-10-17 16:43:26,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:26,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:26,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:27,209 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 326 trivial. 0 not checked. [2022-10-17 16:43:27,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:27,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1873 states to 1220 states and 1873 transitions. [2022-10-17 16:43:27,728 INFO L276 IsEmpty]: Start isEmpty. Operand 1220 states and 1873 transitions. [2022-10-17 16:43:27,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-10-17 16:43:27,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:27,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:27,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:28,005 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2022-10-17 16:43:28,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:28,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1881 states to 1224 states and 1881 transitions. [2022-10-17 16:43:28,196 INFO L276 IsEmpty]: Start isEmpty. Operand 1224 states and 1881 transitions. [2022-10-17 16:43:28,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-10-17 16:43:28,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:28,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:28,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:28,380 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked.