./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-dlink-dl2k.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_9be32594-3b74-43c1-929b-161f078a1cb6/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9be32594-3b74-43c1-929b-161f078a1cb6/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_9be32594-3b74-43c1-929b-161f078a1cb6/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9be32594-3b74-43c1-929b-161f078a1cb6/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-dlink-dl2k.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9be32594-3b74-43c1-929b-161f078a1cb6/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_9be32594-3b74-43c1-929b-161f078a1cb6/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 e373372610053a8b3f90a6fe69a2e2f77f1b445737e9545423fdaf4f64c3f09c --- 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 16:56:18,339 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:56:18,341 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:56:18,371 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:56:18,372 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:56:18,373 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:56:18,375 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:56:18,377 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:56:18,379 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:56:18,380 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:56:18,382 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:56:18,383 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:56:18,384 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:56:18,385 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:56:18,386 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:56:18,388 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:56:18,389 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:56:18,390 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:56:18,393 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:56:18,395 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:56:18,397 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:56:18,399 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:56:18,400 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:56:18,401 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:56:18,406 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:56:18,407 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:56:18,407 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:56:18,409 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:56:18,409 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:56:18,410 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:56:18,411 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:56:18,412 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:56:18,413 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:56:18,414 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:56:18,415 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:56:18,415 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:56:18,416 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:56:18,417 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:56:18,417 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:56:18,418 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:56:18,419 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:56:18,420 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9be32594-3b74-43c1-929b-161f078a1cb6/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-10-17 16:56:18,444 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:56:18,445 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:56:18,446 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:56:18,446 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:56:18,447 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:56:18,447 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:56:18,447 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:56:18,448 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:56:18,448 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:56:18,448 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:56:18,448 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:56:18,449 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:56:18,449 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:56:18,449 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:56:18,450 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:56:18,450 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:56:18,450 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:56:18,451 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:56:18,451 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:56:18,451 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:56:18,451 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:56:18,452 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:56:18,452 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:56:18,452 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:56:18,452 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:56:18,453 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_9be32594-3b74-43c1-929b-161f078a1cb6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9be32594-3b74-43c1-929b-161f078a1cb6/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e373372610053a8b3f90a6fe69a2e2f77f1b445737e9545423fdaf4f64c3f09c [2022-10-17 16:56:18,720 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:56:18,745 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:56:18,748 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:56:18,749 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:56:18,750 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:56:18,752 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9be32594-3b74-43c1-929b-161f078a1cb6/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dlink-dl2k.cil.i [2022-10-17 16:56:18,836 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9be32594-3b74-43c1-929b-161f078a1cb6/bin/ukojak-92XMlrwhuB/data/f95e9115c/eda4d06636e04ce683f209b8f471b872/FLAGbbbcb13bf [2022-10-17 16:56:19,758 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:56:19,758 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9be32594-3b74-43c1-929b-161f078a1cb6/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dlink-dl2k.cil.i [2022-10-17 16:56:19,797 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9be32594-3b74-43c1-929b-161f078a1cb6/bin/ukojak-92XMlrwhuB/data/f95e9115c/eda4d06636e04ce683f209b8f471b872/FLAGbbbcb13bf [2022-10-17 16:56:20,175 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9be32594-3b74-43c1-929b-161f078a1cb6/bin/ukojak-92XMlrwhuB/data/f95e9115c/eda4d06636e04ce683f209b8f471b872 [2022-10-17 16:56:20,180 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:56:20,182 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:56:20,184 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:56:20,184 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:56:20,188 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:56:20,188 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:56:20" (1/1) ... [2022-10-17 16:56:20,190 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43ba97cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:20, skipping insertion in model container [2022-10-17 16:56:20,191 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:56:20" (1/1) ... [2022-10-17 16:56:20,198 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:56:20,341 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:56:23,260 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_9be32594-3b74-43c1-929b-161f078a1cb6/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dlink-dl2k.cil.i[330704,330717] [2022-10-17 16:56:23,263 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_9be32594-3b74-43c1-929b-161f078a1cb6/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dlink-dl2k.cil.i[330873,330886] [2022-10-17 16:56:23,264 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_9be32594-3b74-43c1-929b-161f078a1cb6/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dlink-dl2k.cil.i[331040,331053] [2022-10-17 16:56:23,264 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_9be32594-3b74-43c1-929b-161f078a1cb6/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dlink-dl2k.cil.i[331208,331221] [2022-10-17 16:56:23,307 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:56:23,361 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:56:23,773 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_9be32594-3b74-43c1-929b-161f078a1cb6/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dlink-dl2k.cil.i[330704,330717] [2022-10-17 16:56:23,773 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_9be32594-3b74-43c1-929b-161f078a1cb6/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dlink-dl2k.cil.i[330873,330886] [2022-10-17 16:56:23,774 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_9be32594-3b74-43c1-929b-161f078a1cb6/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dlink-dl2k.cil.i[331040,331053] [2022-10-17 16:56:23,775 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_9be32594-3b74-43c1-929b-161f078a1cb6/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dlink-dl2k.cil.i[331208,331221] [2022-10-17 16:56:23,782 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:56:23,985 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:56:23,986 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:23 WrapperNode [2022-10-17 16:56:23,986 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:56:23,987 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:56:23,987 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:56:23,988 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:56:23,995 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:23" (1/1) ... [2022-10-17 16:56:24,086 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:23" (1/1) ... [2022-10-17 16:56:24,373 INFO L138 Inliner]: procedures = 423, calls = 1852, calls flagged for inlining = 204, calls inlined = 187, statements flattened = 4946 [2022-10-17 16:56:24,374 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:56:24,375 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:56:24,375 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:56:24,375 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:56:24,384 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:23" (1/1) ... [2022-10-17 16:56:24,384 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:23" (1/1) ... [2022-10-17 16:56:24,422 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:23" (1/1) ... [2022-10-17 16:56:24,423 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:23" (1/1) ... [2022-10-17 16:56:24,544 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:23" (1/1) ... [2022-10-17 16:56:24,577 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:23" (1/1) ... [2022-10-17 16:56:24,603 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:23" (1/1) ... [2022-10-17 16:56:24,626 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:23" (1/1) ... [2022-10-17 16:56:24,659 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:56:24,661 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:56:24,661 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:56:24,662 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:56:24,663 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:23" (1/1) ... [2022-10-17 16:56:24,672 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:56:24,687 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9be32594-3b74-43c1-929b-161f078a1cb6/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:56:24,704 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9be32594-3b74-43c1-929b-161f078a1cb6/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:56:24,733 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9be32594-3b74-43c1-929b-161f078a1cb6/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:56:24,751 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-10-17 16:56:24,752 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2022-10-17 16:56:24,752 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-10-17 16:56:24,752 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-10-17 16:56:24,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-17 16:56:24,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-17 16:56:24,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-10-17 16:56:24,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-10-17 16:56:24,753 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-10-17 16:56:24,753 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-10-17 16:56:24,754 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2022-10-17 16:56:24,754 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2022-10-17 16:56:24,754 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite8 [2022-10-17 16:56:24,754 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite8 [2022-10-17 16:56:24,754 INFO L130 BoogieDeclarations]: Found specification of procedure desc_to_dma [2022-10-17 16:56:24,755 INFO L138 BoogieDeclarations]: Found implementation of procedure desc_to_dma [2022-10-17 16:56:24,755 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2022-10-17 16:56:24,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2022-10-17 16:56:24,755 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2022-10-17 16:56:24,755 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2022-10-17 16:56:24,755 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-10-17 16:56:24,756 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-10-17 16:56:24,756 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-10-17 16:56:24,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-10-17 16:56:24,757 INFO L130 BoogieDeclarations]: Found specification of procedure mii_write [2022-10-17 16:56:24,757 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_write [2022-10-17 16:56:24,757 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-10-17 16:56:24,757 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-10-17 16:56:24,757 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2022-10-17 16:56:24,758 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2022-10-17 16:56:24,758 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-10-17 16:56:24,758 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-10-17 16:56:24,758 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-10-17 16:56:24,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-10-17 16:56:24,758 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-10-17 16:56:24,759 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-10-17 16:56:24,759 INFO L130 BoogieDeclarations]: Found specification of procedure set_multicast [2022-10-17 16:56:24,759 INFO L138 BoogieDeclarations]: Found implementation of procedure set_multicast [2022-10-17 16:56:24,759 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2022-10-17 16:56:24,759 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2022-10-17 16:56:24,760 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:56:24,760 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2022-10-17 16:56:24,760 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2022-10-17 16:56:24,760 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-10-17 16:56:24,760 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-10-17 16:56:24,761 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-10-17 16:56:24,761 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-10-17 16:56:24,761 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-10-17 16:56:24,761 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-10-17 16:56:24,761 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-10-17 16:56:24,762 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-10-17 16:56:24,762 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-10-17 16:56:24,762 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-17 16:56:24,763 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-10-17 16:56:24,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-10-17 16:56:24,763 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:56:24,764 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-10-17 16:56:24,765 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-10-17 16:56:24,765 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-10-17 16:56:24,765 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-10-17 16:56:24,765 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2022-10-17 16:56:24,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2022-10-17 16:56:24,765 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-10-17 16:56:24,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-10-17 16:56:24,766 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-10-17 16:56:24,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-10-17 16:56:24,766 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-10-17 16:56:24,767 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-10-17 16:56:24,767 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-10-17 16:56:24,767 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-10-17 16:56:24,767 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2022-10-17 16:56:24,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2022-10-17 16:56:24,767 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:56:24,768 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2022-10-17 16:56:24,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2022-10-17 16:56:24,768 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-10-17 16:56:24,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-10-17 16:56:24,768 INFO L130 BoogieDeclarations]: Found specification of procedure rio_close [2022-10-17 16:56:24,768 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_close [2022-10-17 16:56:24,768 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:56:24,769 INFO L130 BoogieDeclarations]: Found specification of procedure mii_getbit [2022-10-17 16:56:24,769 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_getbit [2022-10-17 16:56:24,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-10-17 16:56:24,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-10-17 16:56:24,769 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-10-17 16:56:24,769 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-10-17 16:56:24,770 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:56:24,770 INFO L130 BoogieDeclarations]: Found specification of procedure ioread16 [2022-10-17 16:56:24,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread16 [2022-10-17 16:56:24,771 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-10-17 16:56:24,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-10-17 16:56:24,771 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-10-17 16:56:24,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-10-17 16:56:24,771 INFO L130 BoogieDeclarations]: Found specification of procedure mii_read [2022-10-17 16:56:24,772 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_read [2022-10-17 16:56:24,772 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2022-10-17 16:56:24,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2022-10-17 16:56:24,773 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2022-10-17 16:56:24,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2022-10-17 16:56:24,773 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2022-10-17 16:56:24,773 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2022-10-17 16:56:24,773 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-10-17 16:56:24,773 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-10-17 16:56:24,774 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-10-17 16:56:24,774 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-10-17 16:56:24,774 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-10-17 16:56:24,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-10-17 16:56:24,774 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:56:24,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:56:24,775 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-10-17 16:56:24,775 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-17 16:56:24,775 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-10-17 16:56:24,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-10-17 16:56:24,776 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-10-17 16:56:24,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-10-17 16:56:24,776 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-10-17 16:56:24,777 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-10-17 16:56:24,777 INFO L130 BoogieDeclarations]: Found specification of procedure get_stats [2022-10-17 16:56:24,780 INFO L138 BoogieDeclarations]: Found implementation of procedure get_stats [2022-10-17 16:56:24,781 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2022-10-17 16:56:24,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2022-10-17 16:56:24,781 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-10-17 16:56:24,782 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-10-17 16:56:24,783 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2022-10-17 16:56:24,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2022-10-17 16:56:24,783 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-10-17 16:56:24,783 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-10-17 16:56:24,790 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb_ip_align [2022-10-17 16:56:24,791 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb_ip_align [2022-10-17 16:56:24,791 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2022-10-17 16:56:24,791 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2022-10-17 16:56:24,791 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-10-17 16:56:24,791 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-10-17 16:56:24,792 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:56:24,792 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_lock_of_netdev_private [2022-10-17 16:56:24,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_lock_of_netdev_private [2022-10-17 16:56:24,792 INFO L130 BoogieDeclarations]: Found specification of procedure rio_open [2022-10-17 16:56:24,792 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_open [2022-10-17 16:56:24,792 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:56:24,792 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2022-10-17 16:56:24,793 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2022-10-17 16:56:24,793 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_lock_of_netdev_private [2022-10-17 16:56:24,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_lock_of_netdev_private [2022-10-17 16:56:24,793 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 16:56:24,793 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-10-17 16:56:24,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-10-17 16:56:24,793 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-10-17 16:56:24,794 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-10-17 16:56:24,794 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-10-17 16:56:24,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-10-17 16:56:24,794 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_rx_lock_of_netdev_private [2022-10-17 16:56:24,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_rx_lock_of_netdev_private [2022-10-17 16:56:24,795 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2022-10-17 16:56:24,795 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2022-10-17 16:56:24,795 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-10-17 16:56:24,795 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-10-17 16:56:24,796 INFO L130 BoogieDeclarations]: Found specification of procedure rio_free_tx [2022-10-17 16:56:24,796 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_free_tx [2022-10-17 16:56:24,796 INFO L130 BoogieDeclarations]: Found specification of procedure rio_tx_timeout [2022-10-17 16:56:24,796 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_tx_timeout [2022-10-17 16:56:24,796 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_rx_lock_of_netdev_private [2022-10-17 16:56:24,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_rx_lock_of_netdev_private [2022-10-17 16:56:24,796 INFO L130 BoogieDeclarations]: Found specification of procedure rio_remove1 [2022-10-17 16:56:24,797 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_remove1 [2022-10-17 16:56:24,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:56:24,797 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-17 16:56:24,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-17 16:56:24,797 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_rio_driver_exit_14_2 [2022-10-17 16:56:24,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_rio_driver_exit_14_2 [2022-10-17 16:56:24,798 INFO L130 BoogieDeclarations]: Found specification of procedure mii_send_bits [2022-10-17 16:56:24,798 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_send_bits [2022-10-17 16:56:24,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-10-17 16:56:24,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-10-17 16:56:24,798 INFO L130 BoogieDeclarations]: Found specification of procedure mii_set_media [2022-10-17 16:56:24,799 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_set_media [2022-10-17 16:56:24,799 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2022-10-17 16:56:24,799 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2022-10-17 16:56:24,799 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-10-17 16:56:24,799 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-10-17 16:56:24,799 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:56:24,799 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-10-17 16:56:24,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-10-17 16:56:25,727 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:56:25,731 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:56:25,852 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-10-17 16:56:29,380 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2022-10-17 16:56:29,504 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:56:32,052 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:56:32,052 INFO L300 CfgBuilder]: Removed 5 assume(true) statements. [2022-10-17 16:56:32,059 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:56:32 BoogieIcfgContainer [2022-10-17 16:56:32,059 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:56:32,061 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:56:32,061 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:56:32,072 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:56:32,072 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:56:32" (1/1) ... [2022-10-17 16:56:32,086 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:56:32,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:32,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1947 states to 1335 states and 1947 transitions. [2022-10-17 16:56:32,216 INFO L276 IsEmpty]: Start isEmpty. Operand 1335 states and 1947 transitions. [2022-10-17 16:56:32,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-10-17 16:56:32,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:32,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:32,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:33,274 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2022-10-17 16:56:33,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:33,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1963 states to 1344 states and 1963 transitions. [2022-10-17 16:56:33,497 INFO L276 IsEmpty]: Start isEmpty. Operand 1344 states and 1963 transitions. [2022-10-17 16:56:33,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-10-17 16:56:33,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:33,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:33,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:33,927 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2022-10-17 16:56:34,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:34,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1983 states to 1352 states and 1983 transitions. [2022-10-17 16:56:34,035 INFO L276 IsEmpty]: Start isEmpty. Operand 1352 states and 1983 transitions. [2022-10-17 16:56:34,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-10-17 16:56:34,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:34,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:34,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:34,273 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 326 trivial. 0 not checked. [2022-10-17 16:56:34,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:34,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2001 states to 1358 states and 2001 transitions. [2022-10-17 16:56:34,453 INFO L276 IsEmpty]: Start isEmpty. Operand 1358 states and 2001 transitions. [2022-10-17 16:56:34,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-10-17 16:56:34,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:34,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:34,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:34,777 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 329 trivial. 0 not checked. [2022-10-17 16:56:34,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:34,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2014 states to 1363 states and 2014 transitions. [2022-10-17 16:56:34,850 INFO L276 IsEmpty]: Start isEmpty. Operand 1363 states and 2014 transitions. [2022-10-17 16:56:34,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-10-17 16:56:34,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:34,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:34,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:35,091 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 329 trivial. 0 not checked. [2022-10-17 16:56:35,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:35,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2024 states to 1368 states and 2024 transitions. [2022-10-17 16:56:35,159 INFO L276 IsEmpty]: Start isEmpty. Operand 1368 states and 2024 transitions. [2022-10-17 16:56:35,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-10-17 16:56:35,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:35,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:35,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:35,409 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 326 trivial. 0 not checked. [2022-10-17 16:56:35,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:35,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2049 states to 1377 states and 2049 transitions. [2022-10-17 16:56:35,625 INFO L276 IsEmpty]: Start isEmpty. Operand 1377 states and 2049 transitions. [2022-10-17 16:56:35,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-10-17 16:56:35,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:35,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:35,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:35,928 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 329 trivial. 0 not checked. [2022-10-17 16:56:36,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:36,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2066 states to 1382 states and 2066 transitions. [2022-10-17 16:56:36,173 INFO L276 IsEmpty]: Start isEmpty. Operand 1382 states and 2066 transitions. [2022-10-17 16:56:36,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-10-17 16:56:36,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:36,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:36,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:36,386 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 326 trivial. 0 not checked. [2022-10-17 16:56:36,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:36,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2066 states to 1383 states and 2066 transitions. [2022-10-17 16:56:36,433 INFO L276 IsEmpty]: Start isEmpty. Operand 1383 states and 2066 transitions. [2022-10-17 16:56:36,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-10-17 16:56:36,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:36,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:36,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:36,674 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 329 trivial. 0 not checked. [2022-10-17 16:56:36,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:36,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2093 states to 1389 states and 2093 transitions. [2022-10-17 16:56:36,832 INFO L276 IsEmpty]: Start isEmpty. Operand 1389 states and 2093 transitions. [2022-10-17 16:56:36,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-10-17 16:56:36,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:36,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:36,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:37,103 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 348 trivial. 0 not checked. [2022-10-17 16:56:37,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:37,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2116 states to 1396 states and 2116 transitions. [2022-10-17 16:56:37,524 INFO L276 IsEmpty]: Start isEmpty. Operand 1396 states and 2116 transitions. [2022-10-17 16:56:37,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-10-17 16:56:37,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:37,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:37,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:37,799 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 329 trivial. 0 not checked. [2022-10-17 16:56:37,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:37,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2125 states to 1400 states and 2125 transitions. [2022-10-17 16:56:37,916 INFO L276 IsEmpty]: Start isEmpty. Operand 1400 states and 2125 transitions. [2022-10-17 16:56:37,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-10-17 16:56:37,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:37,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:37,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:38,117 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 329 trivial. 0 not checked. [2022-10-17 16:56:38,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:38,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2126 states to 1401 states and 2126 transitions. [2022-10-17 16:56:38,154 INFO L276 IsEmpty]: Start isEmpty. Operand 1401 states and 2126 transitions. [2022-10-17 16:56:38,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-10-17 16:56:38,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:38,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:38,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:38,361 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2022-10-17 16:56:38,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:38,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2134 states to 1405 states and 2134 transitions. [2022-10-17 16:56:38,505 INFO L276 IsEmpty]: Start isEmpty. Operand 1405 states and 2134 transitions. [2022-10-17 16:56:38,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-10-17 16:56:38,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:38,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:38,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:39,079 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2022-10-17 16:56:39,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:39,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2136 states to 1407 states and 2136 transitions. [2022-10-17 16:56:39,223 INFO L276 IsEmpty]: Start isEmpty. Operand 1407 states and 2136 transitions. [2022-10-17 16:56:39,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-10-17 16:56:39,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:39,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:39,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:39,457 INFO L134 CoverageAnalysis]: Checked inductivity of 334 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 326 trivial. 0 not checked. [2022-10-17 16:56:39,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:39,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2162 states to 1415 states and 2162 transitions. [2022-10-17 16:56:39,803 INFO L276 IsEmpty]: Start isEmpty. Operand 1415 states and 2162 transitions. [2022-10-17 16:56:39,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-10-17 16:56:39,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:39,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:39,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:40,045 INFO L134 CoverageAnalysis]: Checked inductivity of 331 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 331 trivial. 0 not checked. [2022-10-17 16:56:40,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:40,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2188 states to 1421 states and 2188 transitions. [2022-10-17 16:56:40,185 INFO L276 IsEmpty]: Start isEmpty. Operand 1421 states and 2188 transitions. [2022-10-17 16:56:40,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-10-17 16:56:40,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:40,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:40,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:40,384 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 326 trivial. 0 not checked. [2022-10-17 16:56:40,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:40,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2192 states to 1425 states and 2192 transitions. [2022-10-17 16:56:40,521 INFO L276 IsEmpty]: Start isEmpty. Operand 1425 states and 2192 transitions. [2022-10-17 16:56:40,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-10-17 16:56:40,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:40,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:40,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:40,755 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 333 trivial. 0 not checked. [2022-10-17 16:56:40,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:40,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2199 states to 1429 states and 2199 transitions. [2022-10-17 16:56:40,862 INFO L276 IsEmpty]: Start isEmpty. Operand 1429 states and 2199 transitions. [2022-10-17 16:56:40,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-10-17 16:56:40,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:40,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:40,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:41,028 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 326 trivial. 0 not checked. [2022-10-17 16:56:41,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:41,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2202 states to 1433 states and 2202 transitions. [2022-10-17 16:56:41,078 INFO L276 IsEmpty]: Start isEmpty. Operand 1433 states and 2202 transitions. [2022-10-17 16:56:41,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-10-17 16:56:41,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:41,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:41,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:41,275 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 326 trivial. 0 not checked. [2022-10-17 16:56:41,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:41,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2203 states to 1434 states and 2203 transitions. [2022-10-17 16:56:41,308 INFO L276 IsEmpty]: Start isEmpty. Operand 1434 states and 2203 transitions. [2022-10-17 16:56:41,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-10-17 16:56:41,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:41,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:41,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:41,503 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 329 trivial. 0 not checked. [2022-10-17 16:56:41,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:41,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2204 states to 1435 states and 2204 transitions. [2022-10-17 16:56:41,533 INFO L276 IsEmpty]: Start isEmpty. Operand 1435 states and 2204 transitions. [2022-10-17 16:56:41,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-10-17 16:56:41,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:41,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:41,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:41,754 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2022-10-17 16:56:41,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:41,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2205 states to 1436 states and 2205 transitions. [2022-10-17 16:56:41,848 INFO L276 IsEmpty]: Start isEmpty. Operand 1436 states and 2205 transitions. [2022-10-17 16:56:41,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-10-17 16:56:41,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:41,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:41,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:42,041 INFO L134 CoverageAnalysis]: Checked inductivity of 358 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 352 trivial. 0 not checked. [2022-10-17 16:56:42,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:42,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2212 states to 1440 states and 2212 transitions. [2022-10-17 16:56:42,206 INFO L276 IsEmpty]: Start isEmpty. Operand 1440 states and 2212 transitions. [2022-10-17 16:56:42,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-10-17 16:56:42,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:42,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:42,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:42,397 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 326 trivial. 0 not checked. [2022-10-17 16:56:42,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:42,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2216 states to 1444 states and 2216 transitions. [2022-10-17 16:56:42,447 INFO L276 IsEmpty]: Start isEmpty. Operand 1444 states and 2216 transitions. [2022-10-17 16:56:42,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-10-17 16:56:42,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:42,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:42,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:42,669 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 353 trivial. 0 not checked. [2022-10-17 16:56:42,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:42,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2226 states to 1448 states and 2226 transitions. [2022-10-17 16:56:42,958 INFO L276 IsEmpty]: Start isEmpty. Operand 1448 states and 2226 transitions. [2022-10-17 16:56:42,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-10-17 16:56:42,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:42,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:43,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:43,151 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 353 trivial. 0 not checked. [2022-10-17 16:56:43,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:43,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2242 states to 1453 states and 2242 transitions. [2022-10-17 16:56:43,465 INFO L276 IsEmpty]: Start isEmpty. Operand 1453 states and 2242 transitions. [2022-10-17 16:56:43,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-10-17 16:56:43,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:43,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:43,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:43,664 INFO L134 CoverageAnalysis]: Checked inductivity of 358 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 358 trivial. 0 not checked. [2022-10-17 16:56:43,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:43,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2243 states to 1454 states and 2243 transitions. [2022-10-17 16:56:43,745 INFO L276 IsEmpty]: Start isEmpty. Operand 1454 states and 2243 transitions. [2022-10-17 16:56:43,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-10-17 16:56:43,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:43,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:43,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:43,942 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 348 trivial. 0 not checked. [2022-10-17 16:56:44,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:44,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2269 states to 1461 states and 2269 transitions. [2022-10-17 16:56:44,519 INFO L276 IsEmpty]: Start isEmpty. Operand 1461 states and 2269 transitions. [2022-10-17 16:56:44,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-10-17 16:56:44,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:44,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:44,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:44,805 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 348 trivial. 0 not checked. [2022-10-17 16:56:45,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:45,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2278 states to 1466 states and 2278 transitions. [2022-10-17 16:56:45,445 INFO L276 IsEmpty]: Start isEmpty. Operand 1466 states and 2278 transitions. [2022-10-17 16:56:45,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-10-17 16:56:45,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:45,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:45,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:45,640 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 363 trivial. 0 not checked. [2022-10-17 16:56:45,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:45,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2285 states to 1470 states and 2285 transitions. [2022-10-17 16:56:45,777 INFO L276 IsEmpty]: Start isEmpty. Operand 1470 states and 2285 transitions. [2022-10-17 16:56:45,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-10-17 16:56:45,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:45,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:45,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:46,041 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked.