./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-amd-pcnet32.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_5ceb71f1-26c8-43eb-a81d-b0bc3f223ee0/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ceb71f1-26c8-43eb-a81d-b0bc3f223ee0/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_5ceb71f1-26c8-43eb-a81d-b0bc3f223ee0/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ceb71f1-26c8-43eb-a81d-b0bc3f223ee0/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ceb71f1-26c8-43eb-a81d-b0bc3f223ee0/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_5ceb71f1-26c8-43eb-a81d-b0bc3f223ee0/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 5afcd851c0eed3ee93d773a0172936a989a39cd6889ca2587c3b833a21bc8a3a --- 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 16:53:58,010 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:53:58,013 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:53:58,069 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:53:58,070 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:53:58,074 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:53:58,077 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:53:58,083 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:53:58,086 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:53:58,091 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:53:58,092 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:53:58,095 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:53:58,096 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:53:58,099 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:53:58,101 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:53:58,103 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:53:58,105 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:53:58,106 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:53:58,109 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:53:58,117 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:53:58,119 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:53:58,120 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:53:58,124 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:53:58,125 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:53:58,136 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:53:58,136 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:53:58,137 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:53:58,139 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:53:58,140 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:53:58,141 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:53:58,142 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:53:58,143 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:53:58,145 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:53:58,148 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:53:58,150 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:53:58,150 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:53:58,151 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:53:58,151 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:53:58,152 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:53:58,153 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:53:58,154 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:53:58,155 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ceb71f1-26c8-43eb-a81d-b0bc3f223ee0/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-10-17 16:53:58,195 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:53:58,196 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:53:58,197 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:53:58,198 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:53:58,199 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:53:58,199 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:53:58,200 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:53:58,200 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:53:58,201 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:53:58,201 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:53:58,202 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:53:58,202 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:53:58,203 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:53:58,203 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:53:58,203 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:53:58,204 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:53:58,204 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:53:58,204 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:53:58,205 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:53:58,205 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:53:58,205 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:53:58,206 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:53:58,206 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:53:58,206 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:53:58,206 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:53:58,207 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_5ceb71f1-26c8-43eb-a81d-b0bc3f223ee0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ceb71f1-26c8-43eb-a81d-b0bc3f223ee0/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5afcd851c0eed3ee93d773a0172936a989a39cd6889ca2587c3b833a21bc8a3a [2022-10-17 16:53:58,541 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:53:58,568 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:53:58,571 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:53:58,572 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:53:58,573 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:53:58,575 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ceb71f1-26c8-43eb-a81d-b0bc3f223ee0/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i [2022-10-17 16:53:58,651 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ceb71f1-26c8-43eb-a81d-b0bc3f223ee0/bin/ukojak-92XMlrwhuB/data/d4fd76b7c/893c64b7a21248a792b18dbdfeaaea33/FLAG0f029986b [2022-10-17 16:53:59,751 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:53:59,752 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ceb71f1-26c8-43eb-a81d-b0bc3f223ee0/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i [2022-10-17 16:53:59,835 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ceb71f1-26c8-43eb-a81d-b0bc3f223ee0/bin/ukojak-92XMlrwhuB/data/d4fd76b7c/893c64b7a21248a792b18dbdfeaaea33/FLAG0f029986b [2022-10-17 16:54:00,069 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ceb71f1-26c8-43eb-a81d-b0bc3f223ee0/bin/ukojak-92XMlrwhuB/data/d4fd76b7c/893c64b7a21248a792b18dbdfeaaea33 [2022-10-17 16:54:00,072 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:54:00,074 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:54:00,078 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:54:00,078 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:54:00,082 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:54:00,083 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:54:00" (1/1) ... [2022-10-17 16:54:00,084 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4eaa3e43 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:00, skipping insertion in model container [2022-10-17 16:54:00,084 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:54:00" (1/1) ... [2022-10-17 16:54:00,094 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:54:00,359 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:54:04,493 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_5ceb71f1-26c8-43eb-a81d-b0bc3f223ee0/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i[410165,410178] [2022-10-17 16:54:04,496 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_5ceb71f1-26c8-43eb-a81d-b0bc3f223ee0/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i[410334,410347] [2022-10-17 16:54:04,497 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_5ceb71f1-26c8-43eb-a81d-b0bc3f223ee0/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i[410501,410514] [2022-10-17 16:54:04,498 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_5ceb71f1-26c8-43eb-a81d-b0bc3f223ee0/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i[410669,410682] [2022-10-17 16:54:04,517 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:54:04,551 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:54:04,958 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_5ceb71f1-26c8-43eb-a81d-b0bc3f223ee0/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i[410165,410178] [2022-10-17 16:54:04,959 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_5ceb71f1-26c8-43eb-a81d-b0bc3f223ee0/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i[410334,410347] [2022-10-17 16:54:04,960 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_5ceb71f1-26c8-43eb-a81d-b0bc3f223ee0/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i[410501,410514] [2022-10-17 16:54:04,960 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_5ceb71f1-26c8-43eb-a81d-b0bc3f223ee0/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i[410669,410682] [2022-10-17 16:54:04,970 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:54:05,257 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:54:05,258 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:05 WrapperNode [2022-10-17 16:54:05,258 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:54:05,260 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:54:05,260 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:54:05,260 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:54:05,268 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:05" (1/1) ... [2022-10-17 16:54:05,467 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:05" (1/1) ... [2022-10-17 16:54:05,817 INFO L138 Inliner]: procedures = 541, calls = 2829, calls flagged for inlining = 282, calls inlined = 248, statements flattened = 7471 [2022-10-17 16:54:05,817 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:54:05,818 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:54:05,819 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:54:05,819 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:54:05,828 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:05" (1/1) ... [2022-10-17 16:54:05,829 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:05" (1/1) ... [2022-10-17 16:54:05,870 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:05" (1/1) ... [2022-10-17 16:54:05,871 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:05" (1/1) ... [2022-10-17 16:54:06,017 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:05" (1/1) ... [2022-10-17 16:54:06,117 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:05" (1/1) ... [2022-10-17 16:54:06,174 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:05" (1/1) ... [2022-10-17 16:54:06,192 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:05" (1/1) ... [2022-10-17 16:54:06,247 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:54:06,248 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:54:06,248 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:54:06,248 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:54:06,249 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:05" (1/1) ... [2022-10-17 16:54:06,256 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:54:06,267 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ceb71f1-26c8-43eb-a81d-b0bc3f223ee0/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:54:06,284 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ceb71f1-26c8-43eb-a81d-b0bc3f223ee0/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:54:06,287 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ceb71f1-26c8-43eb-a81d-b0bc3f223ee0/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:54:06,326 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2022-10-17 16:54:06,326 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2022-10-17 16:54:06,327 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-10-17 16:54:06,327 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-10-17 16:54:06,327 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2022-10-17 16:54:06,327 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2022-10-17 16:54:06,327 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-10-17 16:54:06,327 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-10-17 16:54:06,327 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-17 16:54:06,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-17 16:54:06,328 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-10-17 16:54:06,328 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-10-17 16:54:06,328 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-10-17 16:54:06,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-10-17 16:54:06,328 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-10-17 16:54:06,328 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-10-17 16:54:06,328 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-10-17 16:54:06,328 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-10-17 16:54:06,329 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_63 [2022-10-17 16:54:06,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_63 [2022-10-17 16:54:06,329 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_interrupt [2022-10-17 16:54:06,329 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_interrupt [2022-10-17 16:54:06,329 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2022-10-17 16:54:06,329 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2022-10-17 16:54:06,329 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-10-17 16:54:06,329 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-10-17 16:54:06,329 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-10-17 16:54:06,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-10-17 16:54:06,330 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-10-17 16:54:06,330 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-10-17 16:54:06,330 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-10-17 16:54:06,330 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-10-17 16:54:06,330 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-10-17 16:54:06,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-10-17 16:54:06,330 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2022-10-17 16:54:06,331 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2022-10-17 16:54:06,331 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:54:06,331 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_dwio_write_bcr [2022-10-17 16:54:06,331 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_dwio_write_bcr [2022-10-17 16:54:06,331 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-10-17 16:54:06,331 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-10-17 16:54:06,331 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-10-17 16:54:06,331 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-10-17 16:54:06,332 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-10-17 16:54:06,332 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-10-17 16:54:06,332 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-10-17 16:54:06,332 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2022-10-17 16:54:06,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2022-10-17 16:54:06,332 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-17 16:54:06,332 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-10-17 16:54:06,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-10-17 16:54:06,332 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_purge_tx_ring [2022-10-17 16:54:06,333 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_purge_tx_ring [2022-10-17 16:54:06,333 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:54:06,333 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-10-17 16:54:06,333 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-10-17 16:54:06,333 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-10-17 16:54:06,333 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-10-17 16:54:06,333 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_wio_write_bcr [2022-10-17 16:54:06,333 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_wio_write_bcr [2022-10-17 16:54:06,333 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2022-10-17 16:54:06,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2022-10-17 16:54:06,334 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-10-17 16:54:06,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-10-17 16:54:06,334 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-10-17 16:54:06,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-10-17 16:54:06,334 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-10-17 16:54:06,334 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-10-17 16:54:06,334 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-10-17 16:54:06,334 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-10-17 16:54:06,335 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_netif_start [2022-10-17 16:54:06,335 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_netif_start [2022-10-17 16:54:06,335 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2022-10-17 16:54:06,335 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2022-10-17 16:54:06,335 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~~u16~0 [2022-10-17 16:54:06,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~~u16~0 [2022-10-17 16:54:06,335 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2022-10-17 16:54:06,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2022-10-17 16:54:06,335 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:54:06,336 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2022-10-17 16:54:06,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2022-10-17 16:54:06,336 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_open [2022-10-17 16:54:06,336 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_open [2022-10-17 16:54:06,336 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:54:06,336 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2022-10-17 16:54:06,336 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2022-10-17 16:54:06,336 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-10-17 16:54:06,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-10-17 16:54:06,337 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-10-17 16:54:06,337 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-10-17 16:54:06,337 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:54:06,337 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-10-17 16:54:06,337 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-10-17 16:54:06,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-10-17 16:54:06,337 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_wio_reset [2022-10-17 16:54:06,337 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_wio_reset [2022-10-17 16:54:06,337 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_pcnet32_private [2022-10-17 16:54:06,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_pcnet32_private [2022-10-17 16:54:06,338 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-10-17 16:54:06,338 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-10-17 16:54:06,338 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_restart [2022-10-17 16:54:06,338 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_restart [2022-10-17 16:54:06,338 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2022-10-17 16:54:06,338 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2022-10-17 16:54:06,338 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2022-10-17 16:54:06,338 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2022-10-17 16:54:06,338 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-10-17 16:54:06,339 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-10-17 16:54:06,339 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-10-17 16:54:06,339 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-10-17 16:54:06,339 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-10-17 16:54:06,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-10-17 16:54:06,339 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_dwio_read_csr [2022-10-17 16:54:06,339 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_dwio_read_csr [2022-10-17 16:54:06,339 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2022-10-17 16:54:06,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2022-10-17 16:54:06,340 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-10-17 16:54:06,340 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-10-17 16:54:06,340 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_dwio_reset [2022-10-17 16:54:06,340 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_dwio_reset [2022-10-17 16:54:06,340 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2022-10-17 16:54:06,340 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2022-10-17 16:54:06,340 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:54:06,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:54:06,340 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-10-17 16:54:06,341 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-10-17 16:54:06,341 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-10-17 16:54:06,341 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-17 16:54:06,341 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-10-17 16:54:06,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-10-17 16:54:06,341 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_pm_resume [2022-10-17 16:54:06,341 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_pm_resume [2022-10-17 16:54:06,341 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-10-17 16:54:06,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-10-17 16:54:06,342 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_check_media [2022-10-17 16:54:06,342 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_check_media [2022-10-17 16:54:06,342 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_get_regs_len [2022-10-17 16:54:06,342 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_get_regs_len [2022-10-17 16:54:06,342 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2022-10-17 16:54:06,342 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2022-10-17 16:54:06,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2022-10-17 16:54:06,342 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_poll_controller [2022-10-17 16:54:06,342 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_poll_controller [2022-10-17 16:54:06,342 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_free_ring [2022-10-17 16:54:06,343 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_free_ring [2022-10-17 16:54:06,343 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-10-17 16:54:06,343 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-10-17 16:54:06,343 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-10-17 16:54:06,343 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-10-17 16:54:06,343 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2022-10-17 16:54:06,343 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2022-10-17 16:54:06,343 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-10-17 16:54:06,343 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-10-17 16:54:06,344 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2022-10-17 16:54:06,344 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2022-10-17 16:54:06,344 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_gset [2022-10-17 16:54:06,344 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_gset [2022-10-17 16:54:06,344 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_purge_rx_ring [2022-10-17 16:54:06,344 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_purge_rx_ring [2022-10-17 16:54:06,344 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_dwio_write_csr [2022-10-17 16:54:06,344 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_dwio_write_csr [2022-10-17 16:54:06,344 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_tx_timeout [2022-10-17 16:54:06,345 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_tx_timeout [2022-10-17 16:54:06,345 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-10-17 16:54:06,345 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-10-17 16:54:06,345 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:54:06,345 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_netif_stop [2022-10-17 16:54:06,345 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_netif_stop [2022-10-17 16:54:06,345 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-10-17 16:54:06,345 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-10-17 16:54:06,345 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:54:06,346 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_pcnet32_private [2022-10-17 16:54:06,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_pcnet32_private [2022-10-17 16:54:06,346 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 16:54:06,346 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_wio_read_csr [2022-10-17 16:54:06,346 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_wio_read_csr [2022-10-17 16:54:06,346 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_set_multicast_list [2022-10-17 16:54:06,346 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_set_multicast_list [2022-10-17 16:54:06,346 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2022-10-17 16:54:06,346 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2022-10-17 16:54:06,347 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-10-17 16:54:06,347 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-10-17 16:54:06,347 INFO L130 BoogieDeclarations]: Found specification of procedure mii_link_ok [2022-10-17 16:54:06,347 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_link_ok [2022-10-17 16:54:06,347 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-10-17 16:54:06,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-10-17 16:54:06,347 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_probe1 [2022-10-17 16:54:06,347 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_probe1 [2022-10-17 16:54:06,347 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2022-10-17 16:54:06,348 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2022-10-17 16:54:06,348 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2022-10-17 16:54:06,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2022-10-17 16:54:06,348 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_remove_one [2022-10-17 16:54:06,348 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_remove_one [2022-10-17 16:54:06,348 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_sset [2022-10-17 16:54:06,348 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_sset [2022-10-17 16:54:06,348 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~X~~u16~0~TO~VOID [2022-10-17 16:54:06,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~X~~u16~0~TO~VOID [2022-10-17 16:54:06,349 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_dwio_read_bcr [2022-10-17 16:54:06,349 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_dwio_read_bcr [2022-10-17 16:54:06,349 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2022-10-17 16:54:06,349 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2022-10-17 16:54:06,349 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2022-10-17 16:54:06,349 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2022-10-17 16:54:06,349 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-10-17 16:54:06,349 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-10-17 16:54:06,349 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_wio_read_bcr [2022-10-17 16:54:06,349 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_wio_read_bcr [2022-10-17 16:54:06,350 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-10-17 16:54:06,350 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-10-17 16:54:06,350 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_init_ring [2022-10-17 16:54:06,350 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_init_ring [2022-10-17 16:54:06,350 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_close [2022-10-17 16:54:06,350 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_close [2022-10-17 16:54:06,350 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2022-10-17 16:54:06,350 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2022-10-17 16:54:06,350 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-10-17 16:54:06,350 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-10-17 16:54:06,351 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:54:06,351 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_suspend [2022-10-17 16:54:06,351 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_suspend [2022-10-17 16:54:06,351 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-17 16:54:06,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-17 16:54:06,351 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-10-17 16:54:06,351 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-10-17 16:54:06,351 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2022-10-17 16:54:06,351 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2022-10-17 16:54:06,352 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_wio_write_csr [2022-10-17 16:54:06,352 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_wio_write_csr [2022-10-17 16:54:06,352 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_load_multicast [2022-10-17 16:54:06,352 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_load_multicast [2022-10-17 16:54:06,352 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2022-10-17 16:54:06,352 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2022-10-17 16:54:06,352 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_nway_reset [2022-10-17 16:54:06,352 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_nway_reset [2022-10-17 16:54:06,352 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-10-17 16:54:06,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-10-17 16:54:06,353 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2022-10-17 16:54:06,353 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2022-10-17 16:54:06,353 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-10-17 16:54:06,353 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-10-17 16:54:06,353 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2022-10-17 16:54:06,353 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2022-10-17 16:54:06,353 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2022-10-17 16:54:06,353 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2022-10-17 16:54:06,353 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:54:06,354 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2022-10-17 16:54:06,354 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2022-10-17 16:54:06,354 INFO L130 BoogieDeclarations]: Found specification of procedure inw [2022-10-17 16:54:06,354 INFO L138 BoogieDeclarations]: Found implementation of procedure inw [2022-10-17 16:54:06,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-10-17 16:54:06,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-10-17 16:54:06,354 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2022-10-17 16:54:06,354 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2022-10-17 16:54:07,615 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:54:07,627 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:54:07,888 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-10-17 16:54:17,424 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:54:20,602 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:54:20,602 INFO L300 CfgBuilder]: Removed 7 assume(true) statements. [2022-10-17 16:54:20,609 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:54:20 BoogieIcfgContainer [2022-10-17 16:54:20,610 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:54:20,611 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:54:20,611 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:54:20,623 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:54:20,623 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:54:20" (1/1) ... [2022-10-17 16:54:20,632 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:54:20,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:20,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2615 states to 1800 states and 2615 transitions. [2022-10-17 16:54:20,821 INFO L276 IsEmpty]: Start isEmpty. Operand 1800 states and 2615 transitions. [2022-10-17 16:54:20,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-10-17 16:54:20,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:20,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:21,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:21,932 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 16:54:22,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:22,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2655 states to 1813 states and 2646 transitions. [2022-10-17 16:54:22,204 INFO L276 IsEmpty]: Start isEmpty. Operand 1813 states and 2646 transitions. [2022-10-17 16:54:22,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:54:22,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:22,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:22,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:22,447 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 16:54:22,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:22,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2664 states to 1815 states and 2648 transitions. [2022-10-17 16:54:22,701 INFO L276 IsEmpty]: Start isEmpty. Operand 1815 states and 2648 transitions. [2022-10-17 16:54:22,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 16:54:22,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:22,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:22,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:23,445 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 16:54:23,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:23,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2693 states to 1827 states and 2667 transitions. [2022-10-17 16:54:23,874 INFO L276 IsEmpty]: Start isEmpty. Operand 1827 states and 2667 transitions. [2022-10-17 16:54:23,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:54:23,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:23,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:23,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:24,471 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-10-17 16:54:24,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:24,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2706 states to 1834 states and 2679 transitions. [2022-10-17 16:54:24,550 INFO L276 IsEmpty]: Start isEmpty. Operand 1834 states and 2679 transitions. [2022-10-17 16:54:24,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:54:24,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:24,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:24,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:25,046 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 16:54:25,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:25,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2750 states to 1852 states and 2712 transitions. [2022-10-17 16:54:25,897 INFO L276 IsEmpty]: Start isEmpty. Operand 1852 states and 2712 transitions. [2022-10-17 16:54:25,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:54:25,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:25,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:25,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:26,430 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 16:54:26,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:26,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2753 states to 1854 states and 2714 transitions. [2022-10-17 16:54:26,502 INFO L276 IsEmpty]: Start isEmpty. Operand 1854 states and 2714 transitions. [2022-10-17 16:54:26,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 16:54:26,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:26,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:26,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:26,917 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-10-17 16:54:27,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:27,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2766 states to 1861 states and 2726 transitions. [2022-10-17 16:54:27,038 INFO L276 IsEmpty]: Start isEmpty. Operand 1861 states and 2726 transitions. [2022-10-17 16:54:27,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:54:27,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:27,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:27,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:27,430 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked.