./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-sun-sunhme.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_2749b700-2d8e-4f5b-8aff-f49a91d884c0/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2749b700-2d8e-4f5b-8aff-f49a91d884c0/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_2749b700-2d8e-4f5b-8aff-f49a91d884c0/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2749b700-2d8e-4f5b-8aff-f49a91d884c0/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-sun-sunhme.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2749b700-2d8e-4f5b-8aff-f49a91d884c0/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_2749b700-2d8e-4f5b-8aff-f49a91d884c0/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 2754d1ad46049a17f9b43992f91364cab029d3fcf93c78791853a365602d9e1a --- 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 16:36:22,551 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:36:22,554 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:36:22,606 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:36:22,607 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:36:22,612 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:36:22,615 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:36:22,620 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:36:22,623 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:36:22,629 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:36:22,630 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:36:22,632 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:36:22,636 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:36:22,639 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:36:22,641 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:36:22,643 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:36:22,645 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:36:22,646 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:36:22,648 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:36:22,655 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:36:22,657 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:36:22,661 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:36:22,665 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:36:22,666 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:36:22,676 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:36:22,676 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:36:22,677 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:36:22,679 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:36:22,679 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:36:22,680 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:36:22,681 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:36:22,682 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:36:22,684 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:36:22,687 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:36:22,688 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:36:22,689 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:36:22,690 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:36:22,690 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:36:22,690 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:36:22,691 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:36:22,692 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:36:22,694 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2749b700-2d8e-4f5b-8aff-f49a91d884c0/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-10-17 16:36:22,739 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:36:22,739 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:36:22,741 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:36:22,741 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:36:22,742 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:36:22,742 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:36:22,742 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:36:22,743 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:36:22,743 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:36:22,743 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:36:22,744 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:36:22,745 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:36:22,745 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:36:22,745 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:36:22,745 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:36:22,746 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:36:22,746 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:36:22,746 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:36:22,746 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:36:22,747 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:36:22,747 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:36:22,747 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:36:22,747 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:36:22,747 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:36:22,748 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:36:22,748 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_2749b700-2d8e-4f5b-8aff-f49a91d884c0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2749b700-2d8e-4f5b-8aff-f49a91d884c0/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2754d1ad46049a17f9b43992f91364cab029d3fcf93c78791853a365602d9e1a [2022-10-17 16:36:23,022 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:36:23,044 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:36:23,047 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:36:23,049 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:36:23,050 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:36:23,051 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2749b700-2d8e-4f5b-8aff-f49a91d884c0/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-sunhme.cil.i [2022-10-17 16:36:23,130 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2749b700-2d8e-4f5b-8aff-f49a91d884c0/bin/ukojak-92XMlrwhuB/data/632eeb035/24fdd75a50764308ae3cdb37b0ddd082/FLAGcf481ab13 [2022-10-17 16:36:24,212 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:36:24,214 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2749b700-2d8e-4f5b-8aff-f49a91d884c0/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-sunhme.cil.i [2022-10-17 16:36:24,279 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2749b700-2d8e-4f5b-8aff-f49a91d884c0/bin/ukojak-92XMlrwhuB/data/632eeb035/24fdd75a50764308ae3cdb37b0ddd082/FLAGcf481ab13 [2022-10-17 16:36:24,548 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2749b700-2d8e-4f5b-8aff-f49a91d884c0/bin/ukojak-92XMlrwhuB/data/632eeb035/24fdd75a50764308ae3cdb37b0ddd082 [2022-10-17 16:36:24,551 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:36:24,553 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:36:24,558 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:36:24,558 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:36:24,562 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:36:24,563 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:36:24" (1/1) ... [2022-10-17 16:36:24,564 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@771872c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:24, skipping insertion in model container [2022-10-17 16:36:24,564 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:36:24" (1/1) ... [2022-10-17 16:36:24,572 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:36:24,764 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:36:28,692 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_2749b700-2d8e-4f5b-8aff-f49a91d884c0/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-sunhme.cil.i[347312,347325] [2022-10-17 16:36:28,705 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_2749b700-2d8e-4f5b-8aff-f49a91d884c0/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-sunhme.cil.i[347481,347494] [2022-10-17 16:36:28,706 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_2749b700-2d8e-4f5b-8aff-f49a91d884c0/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-sunhme.cil.i[347648,347661] [2022-10-17 16:36:28,734 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_2749b700-2d8e-4f5b-8aff-f49a91d884c0/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-sunhme.cil.i[347816,347829] [2022-10-17 16:36:28,766 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:36:28,827 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:36:29,405 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_2749b700-2d8e-4f5b-8aff-f49a91d884c0/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-sunhme.cil.i[347312,347325] [2022-10-17 16:36:29,406 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_2749b700-2d8e-4f5b-8aff-f49a91d884c0/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-sunhme.cil.i[347481,347494] [2022-10-17 16:36:29,407 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_2749b700-2d8e-4f5b-8aff-f49a91d884c0/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-sunhme.cil.i[347648,347661] [2022-10-17 16:36:29,407 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_2749b700-2d8e-4f5b-8aff-f49a91d884c0/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-sun-sunhme.cil.i[347816,347829] [2022-10-17 16:36:29,419 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:36:29,692 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:36:29,692 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:29 WrapperNode [2022-10-17 16:36:29,692 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:36:29,694 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:36:29,694 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:36:29,694 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:36:29,705 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:29" (1/1) ... [2022-10-17 16:36:29,933 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:29" (1/1) ... [2022-10-17 16:36:30,318 INFO L138 Inliner]: procedures = 447, calls = 2093, calls flagged for inlining = 218, calls inlined = 201, statements flattened = 5193 [2022-10-17 16:36:30,319 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:36:30,320 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:36:30,321 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:36:30,321 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:36:30,332 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:29" (1/1) ... [2022-10-17 16:36:30,333 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:29" (1/1) ... [2022-10-17 16:36:30,387 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:29" (1/1) ... [2022-10-17 16:36:30,387 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:29" (1/1) ... [2022-10-17 16:36:30,571 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:29" (1/1) ... [2022-10-17 16:36:30,605 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:29" (1/1) ... [2022-10-17 16:36:30,634 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:29" (1/1) ... [2022-10-17 16:36:30,658 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:29" (1/1) ... [2022-10-17 16:36:30,789 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:36:30,802 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:36:30,802 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:36:30,803 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:36:30,804 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:29" (1/1) ... [2022-10-17 16:36:30,812 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:36:30,825 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2749b700-2d8e-4f5b-8aff-f49a91d884c0/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:36:30,844 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2749b700-2d8e-4f5b-8aff-f49a91d884c0/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:36:30,852 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2749b700-2d8e-4f5b-8aff-f49a91d884c0/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:36:30,907 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2022-10-17 16:36:30,908 INFO L130 BoogieDeclarations]: Found specification of procedure BB_GET_BIT2 [2022-10-17 16:36:30,908 INFO L138 BoogieDeclarations]: Found implementation of procedure BB_GET_BIT2 [2022-10-17 16:36:30,908 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2022-10-17 16:36:30,908 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2022-10-17 16:36:30,909 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-10-17 16:36:30,909 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2022-10-17 16:36:30,909 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-10-17 16:36:30,909 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-10-17 16:36:30,910 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_open [2022-10-17 16:36:30,910 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_open [2022-10-17 16:36:30,910 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_poll_stop [2022-10-17 16:36:30,910 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_poll_stop [2022-10-17 16:36:30,910 INFO L130 BoogieDeclarations]: Found specification of procedure is_quattro_p [2022-10-17 16:36:30,911 INFO L138 BoogieDeclarations]: Found implementation of procedure is_quattro_p [2022-10-17 16:36:30,911 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-10-17 16:36:30,911 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-10-17 16:36:30,911 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_close [2022-10-17 16:36:30,911 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_close [2022-10-17 16:36:30,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-17 16:36:30,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-17 16:36:30,912 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-10-17 16:36:30,912 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-10-17 16:36:30,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-10-17 16:36:30,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-10-17 16:36:30,913 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_set_multicast [2022-10-17 16:36:30,913 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_set_multicast [2022-10-17 16:36:30,913 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-10-17 16:36:30,914 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-10-17 16:36:30,914 INFO L130 BoogieDeclarations]: Found specification of procedure BB_PUT_BIT [2022-10-17 16:36:30,914 INFO L138 BoogieDeclarations]: Found implementation of procedure BB_PUT_BIT [2022-10-17 16:36:30,914 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2022-10-17 16:36:30,914 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2022-10-17 16:36:30,915 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_begin_auto_negotiation [2022-10-17 16:36:30,915 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_begin_auto_negotiation [2022-10-17 16:36:30,915 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_get_counters [2022-10-17 16:36:30,915 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_get_counters [2022-10-17 16:36:30,915 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_happy_lock_of_happy_meal [2022-10-17 16:36:30,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_happy_lock_of_happy_meal [2022-10-17 16:36:30,916 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-10-17 16:36:30,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-10-17 16:36:30,916 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-10-17 16:36:30,917 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-10-17 16:36:30,917 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-10-17 16:36:30,917 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-10-17 16:36:30,917 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer [2022-10-17 16:36:30,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer [2022-10-17 16:36:30,918 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-10-17 16:36:30,918 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-10-17 16:36:30,918 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-10-17 16:36:30,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-10-17 16:36:30,918 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:36:30,919 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-10-17 16:36:30,919 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-10-17 16:36:30,919 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_happy_lock_of_happy_meal [2022-10-17 16:36:30,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_happy_lock_of_happy_meal [2022-10-17 16:36:30,920 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-10-17 16:36:30,920 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-10-17 16:36:30,920 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-10-17 16:36:30,920 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-10-17 16:36:30,921 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-10-17 16:36:30,921 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-17 16:36:30,921 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-10-17 16:36:30,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-10-17 16:36:30,921 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:36:30,922 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-10-17 16:36:30,922 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-10-17 16:36:30,922 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2022-10-17 16:36:30,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2022-10-17 16:36:30,923 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-10-17 16:36:30,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-10-17 16:36:30,923 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-10-17 16:36:30,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-10-17 16:36:30,923 INFO L130 BoogieDeclarations]: Found specification of procedure set_happy_link_modes [2022-10-17 16:36:30,924 INFO L138 BoogieDeclarations]: Found implementation of procedure set_happy_link_modes [2022-10-17 16:36:30,924 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_tcvr_reset [2022-10-17 16:36:30,924 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_tcvr_reset [2022-10-17 16:36:30,924 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2022-10-17 16:36:30,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2022-10-17 16:36:30,925 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:36:30,925 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2022-10-17 16:36:30,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2022-10-17 16:36:30,925 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-10-17 16:36:30,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-10-17 16:36:30,926 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_tx_timeout [2022-10-17 16:36:30,926 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_tx_timeout [2022-10-17 16:36:30,926 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2022-10-17 16:36:30,926 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2022-10-17 16:36:30,927 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:36:30,927 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_tcvr_read [2022-10-17 16:36:30,927 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_tcvr_read [2022-10-17 16:36:30,927 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-10-17 16:36:30,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-10-17 16:36:30,928 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-10-17 16:36:30,928 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-10-17 16:36:30,928 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:36:30,928 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-10-17 16:36:30,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-10-17 16:36:30,929 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-10-17 16:36:30,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-10-17 16:36:30,929 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2022-10-17 16:36:30,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2022-10-17 16:36:30,930 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2022-10-17 16:36:30,930 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2022-10-17 16:36:30,930 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-10-17 16:36:30,930 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-10-17 16:36:30,931 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-10-17 16:36:30,931 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-10-17 16:36:30,931 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-10-17 16:36:30,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-10-17 16:36:30,931 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-10-17 16:36:30,932 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-10-17 16:36:30,932 INFO L130 BoogieDeclarations]: Found specification of procedure is_lucent_phy [2022-10-17 16:36:30,932 INFO L138 BoogieDeclarations]: Found implementation of procedure is_lucent_phy [2022-10-17 16:36:30,932 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:36:30,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:36:30,933 INFO L130 BoogieDeclarations]: Found specification of procedure hme_read_desc32 [2022-10-17 16:36:30,933 INFO L138 BoogieDeclarations]: Found implementation of procedure hme_read_desc32 [2022-10-17 16:36:30,933 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2022-10-17 16:36:30,933 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2022-10-17 16:36:30,934 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-10-17 16:36:30,934 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_clean_rings [2022-10-17 16:36:30,934 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_clean_rings [2022-10-17 16:36:30,934 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-17 16:36:30,935 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-10-17 16:36:30,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-10-17 16:36:30,935 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-10-17 16:36:30,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-10-17 16:36:30,935 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-10-17 16:36:30,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-10-17 16:36:30,936 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2022-10-17 16:36:30,936 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2022-10-17 16:36:30,936 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2022-10-17 16:36:30,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2022-10-17 16:36:30,937 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_happy_meal_exit_14_2 [2022-10-17 16:36:30,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_happy_meal_exit_14_2 [2022-10-17 16:36:30,937 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-10-17 16:36:30,937 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-10-17 16:36:30,938 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-10-17 16:36:30,938 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-10-17 16:36:30,938 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2022-10-17 16:36:30,938 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2022-10-17 16:36:30,938 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2022-10-17 16:36:30,939 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2022-10-17 16:36:30,939 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2022-10-17 16:36:30,939 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2022-10-17 16:36:30,939 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:36:30,939 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:36:30,940 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2022-10-17 16:36:30,940 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2022-10-17 16:36:30,940 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 16:36:30,940 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-10-17 16:36:30,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-10-17 16:36:30,941 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_stop [2022-10-17 16:36:30,941 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_stop [2022-10-17 16:36:30,941 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-10-17 16:36:30,941 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-10-17 16:36:30,941 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-10-17 16:36:30,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-10-17 16:36:30,942 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2022-10-17 16:36:30,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2022-10-17 16:36:30,942 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_pci_remove [2022-10-17 16:36:30,943 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_pci_remove [2022-10-17 16:36:30,943 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_63 [2022-10-17 16:36:30,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_63 [2022-10-17 16:36:30,943 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_init [2022-10-17 16:36:30,943 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_init [2022-10-17 16:36:30,944 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2022-10-17 16:36:30,944 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2022-10-17 16:36:30,944 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-10-17 16:36:30,944 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-10-17 16:36:30,944 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_tcvr_write [2022-10-17 16:36:30,945 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_tcvr_write [2022-10-17 16:36:30,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:36:30,945 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-17 16:36:30,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-17 16:36:30,945 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2022-10-17 16:36:30,945 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2022-10-17 16:36:30,946 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_64 [2022-10-17 16:36:30,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_64 [2022-10-17 16:36:30,946 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-10-17 16:36:30,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-10-17 16:36:30,947 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2022-10-17 16:36:30,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2022-10-17 16:36:30,947 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed [2022-10-17 16:36:30,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed [2022-10-17 16:36:30,947 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-10-17 16:36:30,947 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-10-17 16:36:30,948 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:36:30,948 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2022-10-17 16:36:30,948 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2022-10-17 16:36:30,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-10-17 16:36:30,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-10-17 16:36:30,949 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2022-10-17 16:36:30,949 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2022-10-17 16:36:30,949 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_transceiver_check [2022-10-17 16:36:30,949 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_transceiver_check [2022-10-17 16:36:32,079 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:36:32,083 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:36:33,113 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-10-17 16:36:39,110 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2022-10-17 16:36:39,449 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:36:42,566 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:36:42,567 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 16:36:42,574 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:36:42 BoogieIcfgContainer [2022-10-17 16:36:42,574 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:36:42,576 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:36:42,576 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:36:42,588 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:36:42,589 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:36:42" (1/1) ... [2022-10-17 16:36:42,612 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:36:42,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:42,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2277 states to 1538 states and 2277 transitions. [2022-10-17 16:36:42,795 INFO L276 IsEmpty]: Start isEmpty. Operand 1538 states and 2277 transitions. [2022-10-17 16:36:42,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-10-17 16:36:42,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:42,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:43,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:43,889 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2022-10-17 16:36:44,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:44,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2293 states to 1547 states and 2293 transitions. [2022-10-17 16:36:44,251 INFO L276 IsEmpty]: Start isEmpty. Operand 1547 states and 2293 transitions. [2022-10-17 16:36:44,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-10-17 16:36:44,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:44,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:44,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:44,700 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2022-10-17 16:36:44,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:44,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2313 states to 1555 states and 2313 transitions. [2022-10-17 16:36:44,834 INFO L276 IsEmpty]: Start isEmpty. Operand 1555 states and 2313 transitions. [2022-10-17 16:36:44,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-10-17 16:36:44,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:44,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:44,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:45,175 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2022-10-17 16:36:45,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:45,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2334 states to 1565 states and 2334 transitions. [2022-10-17 16:36:45,413 INFO L276 IsEmpty]: Start isEmpty. Operand 1565 states and 2334 transitions. [2022-10-17 16:36:45,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-10-17 16:36:45,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:45,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:45,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:46,247 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2022-10-17 16:36:47,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:47,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2353 states to 1574 states and 2353 transitions. [2022-10-17 16:36:47,031 INFO L276 IsEmpty]: Start isEmpty. Operand 1574 states and 2353 transitions. [2022-10-17 16:36:47,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-10-17 16:36:47,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:47,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:47,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:47,343 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2022-10-17 16:36:47,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:47,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2373 states to 1581 states and 2373 transitions. [2022-10-17 16:36:47,974 INFO L276 IsEmpty]: Start isEmpty. Operand 1581 states and 2373 transitions. [2022-10-17 16:36:47,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-10-17 16:36:47,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:47,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:48,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:48,268 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2022-10-17 16:36:49,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:49,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2391 states to 1591 states and 2391 transitions. [2022-10-17 16:36:49,064 INFO L276 IsEmpty]: Start isEmpty. Operand 1591 states and 2391 transitions. [2022-10-17 16:36:49,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-10-17 16:36:49,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:49,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:49,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:49,387 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2022-10-17 16:36:49,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:49,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2392 states to 1592 states and 2392 transitions. [2022-10-17 16:36:49,444 INFO L276 IsEmpty]: Start isEmpty. Operand 1592 states and 2392 transitions. [2022-10-17 16:36:49,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-10-17 16:36:49,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:49,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:49,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:49,919 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2022-10-17 16:36:50,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:50,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2404 states to 1597 states and 2404 transitions. [2022-10-17 16:36:50,196 INFO L276 IsEmpty]: Start isEmpty. Operand 1597 states and 2404 transitions. [2022-10-17 16:36:50,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-10-17 16:36:50,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:50,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms