./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-natsemi-ns83820.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_f41a0066-f142-4b0e-ac7f-e0bd8265e92b/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f41a0066-f142-4b0e-ac7f-e0bd8265e92b/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_f41a0066-f142-4b0e-ac7f-e0bd8265e92b/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f41a0066-f142-4b0e-ac7f-e0bd8265e92b/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-natsemi-ns83820.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f41a0066-f142-4b0e-ac7f-e0bd8265e92b/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_f41a0066-f142-4b0e-ac7f-e0bd8265e92b/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 a8ab8b9c7011aec39f84a1ecf826f202398208cb106ea4649e1adfd1ea4d4076 --- 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 17:01:02,798 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:01:02,801 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:01:02,866 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:01:02,867 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:01:02,873 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:01:02,876 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:01:02,880 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:01:02,883 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:01:02,890 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:01:02,892 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:01:02,895 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:01:02,895 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:01:02,898 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:01:02,900 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:01:02,903 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:01:02,905 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:01:02,906 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:01:02,910 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:01:02,920 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:01:02,922 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:01:02,923 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:01:02,927 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:01:02,928 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:01:02,933 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:01:02,934 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:01:02,934 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:01:02,936 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:01:02,937 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:01:02,945 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:01:02,946 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:01:02,947 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:01:02,949 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:01:02,951 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:01:02,953 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:01:02,953 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:01:02,954 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:01:02,954 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:01:02,954 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:01:02,956 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:01:02,956 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:01:02,957 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f41a0066-f142-4b0e-ac7f-e0bd8265e92b/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-10-17 17:01:03,012 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:01:03,012 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:01:03,014 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:01:03,014 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:01:03,015 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:01:03,015 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:01:03,015 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:01:03,016 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:01:03,016 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:01:03,016 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:01:03,017 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:01:03,017 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:01:03,018 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:01:03,018 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:01:03,018 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:01:03,018 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:01:03,019 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:01:03,019 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:01:03,019 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:01:03,019 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:01:03,020 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:01:03,020 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:01:03,020 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 17:01:03,020 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:01:03,021 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:01:03,021 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_f41a0066-f142-4b0e-ac7f-e0bd8265e92b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f41a0066-f142-4b0e-ac7f-e0bd8265e92b/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a8ab8b9c7011aec39f84a1ecf826f202398208cb106ea4649e1adfd1ea4d4076 [2022-10-17 17:01:03,306 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:01:03,336 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:01:03,339 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:01:03,341 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:01:03,342 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:01:03,343 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f41a0066-f142-4b0e-ac7f-e0bd8265e92b/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-ns83820.cil.i [2022-10-17 17:01:03,426 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f41a0066-f142-4b0e-ac7f-e0bd8265e92b/bin/ukojak-92XMlrwhuB/data/e6f9bcd09/ae8a8a2211034355bbec3ff8575cf4ce/FLAG063acf841 [2022-10-17 17:01:04,493 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:01:04,495 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f41a0066-f142-4b0e-ac7f-e0bd8265e92b/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-ns83820.cil.i [2022-10-17 17:01:04,549 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f41a0066-f142-4b0e-ac7f-e0bd8265e92b/bin/ukojak-92XMlrwhuB/data/e6f9bcd09/ae8a8a2211034355bbec3ff8575cf4ce/FLAG063acf841 [2022-10-17 17:01:04,839 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f41a0066-f142-4b0e-ac7f-e0bd8265e92b/bin/ukojak-92XMlrwhuB/data/e6f9bcd09/ae8a8a2211034355bbec3ff8575cf4ce [2022-10-17 17:01:04,842 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:01:04,844 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:01:04,845 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:01:04,845 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:01:04,849 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:01:04,850 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:01:04" (1/1) ... [2022-10-17 17:01:04,851 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6101cbc2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:04, skipping insertion in model container [2022-10-17 17:01:04,852 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:01:04" (1/1) ... [2022-10-17 17:01:04,859 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:01:05,067 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:01:08,115 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_f41a0066-f142-4b0e-ac7f-e0bd8265e92b/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-ns83820.cil.i[322443,322456] [2022-10-17 17:01:08,118 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_f41a0066-f142-4b0e-ac7f-e0bd8265e92b/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-ns83820.cil.i[322612,322625] [2022-10-17 17:01:08,119 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_f41a0066-f142-4b0e-ac7f-e0bd8265e92b/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-ns83820.cil.i[322779,322792] [2022-10-17 17:01:08,120 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_f41a0066-f142-4b0e-ac7f-e0bd8265e92b/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-ns83820.cil.i[322947,322960] [2022-10-17 17:01:08,176 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:01:08,220 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:01:08,636 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_f41a0066-f142-4b0e-ac7f-e0bd8265e92b/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-ns83820.cil.i[322443,322456] [2022-10-17 17:01:08,637 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_f41a0066-f142-4b0e-ac7f-e0bd8265e92b/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-ns83820.cil.i[322612,322625] [2022-10-17 17:01:08,638 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_f41a0066-f142-4b0e-ac7f-e0bd8265e92b/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-ns83820.cil.i[322779,322792] [2022-10-17 17:01:08,638 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_f41a0066-f142-4b0e-ac7f-e0bd8265e92b/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-ns83820.cil.i[322947,322960] [2022-10-17 17:01:08,651 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:01:08,957 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:01:08,958 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:08 WrapperNode [2022-10-17 17:01:08,958 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:01:08,960 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:01:08,960 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:01:08,960 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:01:08,986 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:08" (1/1) ... [2022-10-17 17:01:09,129 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:08" (1/1) ... [2022-10-17 17:01:09,448 INFO L138 Inliner]: procedures = 459, calls = 1765, calls flagged for inlining = 217, calls inlined = 199, statements flattened = 4510 [2022-10-17 17:01:09,449 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:01:09,450 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:01:09,450 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:01:09,451 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:01:09,460 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:08" (1/1) ... [2022-10-17 17:01:09,461 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:08" (1/1) ... [2022-10-17 17:01:09,520 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:08" (1/1) ... [2022-10-17 17:01:09,521 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:08" (1/1) ... [2022-10-17 17:01:09,678 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:08" (1/1) ... [2022-10-17 17:01:09,711 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:08" (1/1) ... [2022-10-17 17:01:09,748 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:08" (1/1) ... [2022-10-17 17:01:09,837 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:08" (1/1) ... [2022-10-17 17:01:09,874 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:01:09,875 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:01:09,875 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:01:09,876 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:01:09,877 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:08" (1/1) ... [2022-10-17 17:01:09,884 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:01:09,896 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f41a0066-f142-4b0e-ac7f-e0bd8265e92b/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:01:09,911 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f41a0066-f142-4b0e-ac7f-e0bd8265e92b/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:01:09,915 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f41a0066-f142-4b0e-ac7f-e0bd8265e92b/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:01:09,952 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_set_multicast [2022-10-17 17:01:09,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_set_multicast [2022-10-17 17:01:09,952 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-10-17 17:01:09,952 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-10-17 17:01:09,953 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_rx_kick [2022-10-17 17:01:09,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_rx_kick [2022-10-17 17:01:09,953 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-10-17 17:01:09,953 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-10-17 17:01:09,953 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_do_reset [2022-10-17 17:01:09,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_do_reset [2022-10-17 17:01:09,954 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_87 [2022-10-17 17:01:09,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_87 [2022-10-17 17:01:09,954 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-17 17:01:09,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-17 17:01:09,954 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-10-17 17:01:09,954 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-10-17 17:01:09,955 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-10-17 17:01:09,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-10-17 17:01:09,955 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-10-17 17:01:09,955 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-10-17 17:01:09,955 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_62 [2022-10-17 17:01:09,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_62 [2022-10-17 17:01:09,956 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_73 [2022-10-17 17:01:09,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_73 [2022-10-17 17:01:09,956 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_69 [2022-10-17 17:01:09,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_69 [2022-10-17 17:01:09,956 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_remove_one [2022-10-17 17:01:09,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_remove_one [2022-10-17 17:01:09,957 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-10-17 17:01:09,957 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-10-17 17:01:09,957 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_update_stats [2022-10-17 17:01:09,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_update_stats [2022-10-17 17:01:09,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-10-17 17:01:09,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-10-17 17:01:09,958 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-10-17 17:01:09,958 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-10-17 17:01:09,958 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-10-17 17:01:09,958 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-10-17 17:01:09,958 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-10-17 17:01:09,958 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-10-17 17:01:09,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-10-17 17:01:09,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-10-17 17:01:09,959 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-10-17 17:01:09,959 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-10-17 17:01:09,959 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2022-10-17 17:01:09,959 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2022-10-17 17:01:09,960 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 17:01:09,960 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-10-17 17:01:09,960 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-10-17 17:01:09,960 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-10-17 17:01:09,960 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-10-17 17:01:09,960 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-10-17 17:01:09,961 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-10-17 17:01:09,961 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_tx_timeout [2022-10-17 17:01:09,961 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_tx_timeout [2022-10-17 17:01:09,961 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-10-17 17:01:09,961 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-10-17 17:01:09,961 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-10-17 17:01:09,962 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-10-17 17:01:09,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-10-17 17:01:09,962 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-10-17 17:01:09,962 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 17:01:09,962 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-10-17 17:01:09,962 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-10-17 17:01:09,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2022-10-17 17:01:09,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2022-10-17 17:01:09,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-10-17 17:01:09,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-10-17 17:01:09,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-10-17 17:01:09,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-10-17 17:01:09,964 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2022-10-17 17:01:09,964 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2022-10-17 17:01:09,964 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-10-17 17:01:09,964 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-10-17 17:01:09,964 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-10-17 17:01:09,964 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-10-17 17:01:09,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2022-10-17 17:01:09,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2022-10-17 17:01:09,965 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_run_bist [2022-10-17 17:01:09,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_run_bist [2022-10-17 17:01:09,965 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 17:01:09,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2022-10-17 17:01:09,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2022-10-17 17:01:09,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-10-17 17:01:09,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-10-17 17:01:09,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2022-10-17 17:01:09,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2022-10-17 17:01:09,966 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:01:09,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-10-17 17:01:09,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-10-17 17:01:09,967 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 17:01:09,967 INFO L130 BoogieDeclarations]: Found specification of procedure clear_rx_desc [2022-10-17 17:01:09,967 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_rx_desc [2022-10-17 17:01:09,967 INFO L130 BoogieDeclarations]: Found specification of procedure phy_intr [2022-10-17 17:01:09,967 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_intr [2022-10-17 17:01:09,968 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-10-17 17:01:09,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-10-17 17:01:09,968 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2022-10-17 17:01:09,968 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2022-10-17 17:01:09,968 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-10-17 17:01:09,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-10-17 17:01:09,969 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-10-17 17:01:09,969 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-10-17 17:01:09,969 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2022-10-17 17:01:09,969 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2022-10-17 17:01:09,969 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2022-10-17 17:01:09,969 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2022-10-17 17:01:09,969 INFO L130 BoogieDeclarations]: Found specification of procedure do_tx_done [2022-10-17 17:01:09,970 INFO L138 BoogieDeclarations]: Found implementation of procedure do_tx_done [2022-10-17 17:01:09,970 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_misc_lock_of_ns83820 [2022-10-17 17:01:09,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_misc_lock_of_ns83820 [2022-10-17 17:01:09,970 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-10-17 17:01:09,970 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-10-17 17:01:09,970 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-10-17 17:01:09,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-10-17 17:01:09,971 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2022-10-17 17:01:09,971 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2022-10-17 17:01:09,971 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-10-17 17:01:09,971 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-10-17 17:01:09,971 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:01:09,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:01:09,972 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_stop [2022-10-17 17:01:09,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_stop [2022-10-17 17:01:09,972 INFO L130 BoogieDeclarations]: Found specification of procedure kick_tx [2022-10-17 17:01:09,972 INFO L138 BoogieDeclarations]: Found implementation of procedure kick_tx [2022-10-17 17:01:09,972 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_rx_info [2022-10-17 17:01:09,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_rx_info [2022-10-17 17:01:09,973 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-10-17 17:01:09,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-10-17 17:01:09,973 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 17:01:09,973 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 17:01:09,973 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-10-17 17:01:09,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-10-17 17:01:09,974 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2022-10-17 17:01:09,974 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2022-10-17 17:01:09,974 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2022-10-17 17:01:09,974 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2022-10-17 17:01:09,974 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2022-10-17 17:01:09,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2022-10-17 17:01:09,975 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-10-17 17:01:09,975 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-10-17 17:01:09,975 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2022-10-17 17:01:09,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2022-10-17 17:01:09,975 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2022-10-17 17:01:09,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2022-10-17 17:01:09,976 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-10-17 17:01:09,976 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-10-17 17:01:09,976 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-10-17 17:01:09,976 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-10-17 17:01:09,976 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2022-10-17 17:01:09,976 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2022-10-17 17:01:09,977 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2022-10-17 17:01:09,977 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2022-10-17 17:01:09,977 INFO L130 BoogieDeclarations]: Found specification of procedure PRIV [2022-10-17 17:01:09,977 INFO L138 BoogieDeclarations]: Found implementation of procedure PRIV [2022-10-17 17:01:09,977 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2022-10-17 17:01:09,977 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2022-10-17 17:01:09,977 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 17:01:09,978 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_72 [2022-10-17 17:01:09,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_72 [2022-10-17 17:01:09,978 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 17:01:09,978 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 17:01:09,978 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-10-17 17:01:09,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-10-17 17:01:09,979 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2022-10-17 17:01:09,979 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2022-10-17 17:01:09,979 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2022-10-17 17:01:09,979 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2022-10-17 17:01:09,979 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-10-17 17:01:09,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-10-17 17:01:09,979 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2022-10-17 17:01:09,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2022-10-17 17:01:09,980 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2022-10-17 17:01:09,980 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2022-10-17 17:01:09,980 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2022-10-17 17:01:09,980 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2022-10-17 17:01:09,980 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-10-17 17:01:09,980 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-10-17 17:01:09,981 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_lock_of_ns83820 [2022-10-17 17:01:09,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_lock_of_ns83820 [2022-10-17 17:01:09,981 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_irq [2022-10-17 17:01:09,981 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_irq [2022-10-17 17:01:09,981 INFO L130 BoogieDeclarations]: Found specification of procedure build_rx_desc [2022-10-17 17:01:09,981 INFO L138 BoogieDeclarations]: Found implementation of procedure build_rx_desc [2022-10-17 17:01:09,982 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 17:01:09,982 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2022-10-17 17:01:09,982 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2022-10-17 17:01:09,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-17 17:01:09,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-17 17:01:09,982 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-10-17 17:01:09,982 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-10-17 17:01:09,983 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_misc_lock_of_ns83820 [2022-10-17 17:01:09,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_misc_lock_of_ns83820 [2022-10-17 17:01:09,983 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2022-10-17 17:01:09,983 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2022-10-17 17:01:09,983 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_open [2022-10-17 17:01:09,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_open [2022-10-17 17:01:09,984 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-10-17 17:01:09,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-10-17 17:01:09,984 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 17:01:09,984 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 17:01:09,984 INFO L130 BoogieDeclarations]: Found specification of procedure rx_irq [2022-10-17 17:01:09,984 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_irq [2022-10-17 17:01:09,985 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_disable_interrupts [2022-10-17 17:01:09,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_disable_interrupts [2022-10-17 17:01:09,985 INFO L130 BoogieDeclarations]: Found specification of procedure kick_rx [2022-10-17 17:01:09,985 INFO L138 BoogieDeclarations]: Found implementation of procedure kick_rx [2022-10-17 17:01:09,985 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-10-17 17:01:09,985 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-10-17 17:01:09,985 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-10-17 17:01:09,986 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-10-17 17:01:09,986 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 17:01:09,986 INFO L130 BoogieDeclarations]: Found specification of procedure rx_refill [2022-10-17 17:01:09,986 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_refill [2022-10-17 17:01:09,986 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-10-17 17:01:09,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-10-17 17:01:09,987 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_rx_info [2022-10-17 17:01:09,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_rx_info [2022-10-17 17:01:09,987 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_lock_of_ns83820 [2022-10-17 17:01:09,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_lock_of_ns83820 [2022-10-17 17:01:10,994 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:01:11,002 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:01:11,411 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-10-17 17:01:14,494 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2022-10-17 17:01:14,650 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:01:16,804 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:01:16,804 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 17:01:16,811 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:01:16 BoogieIcfgContainer [2022-10-17 17:01:16,811 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:01:16,812 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:01:16,812 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:01:16,823 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:01:16,823 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:01:16" (1/1) ... [2022-10-17 17:01:16,832 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 17:01:16,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:16,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1932 states to 1360 states and 1932 transitions. [2022-10-17 17:01:16,956 INFO L276 IsEmpty]: Start isEmpty. Operand 1360 states and 1932 transitions. [2022-10-17 17:01:16,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-10-17 17:01:16,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:16,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:17,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:17,720 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2022-10-17 17:01:17,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:17,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1943 states to 1365 states and 1943 transitions. [2022-10-17 17:01:17,828 INFO L276 IsEmpty]: Start isEmpty. Operand 1365 states and 1943 transitions. [2022-10-17 17:01:17,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-10-17 17:01:17,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:17,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:17,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:18,154 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2022-10-17 17:01:18,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:18,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1943 states to 1366 states and 1943 transitions. [2022-10-17 17:01:18,211 INFO L276 IsEmpty]: Start isEmpty. Operand 1366 states and 1943 transitions. [2022-10-17 17:01:18,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-10-17 17:01:18,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:18,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:18,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:18,470 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2022-10-17 17:01:18,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:18,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1959 states to 1372 states and 1959 transitions. [2022-10-17 17:01:18,575 INFO L276 IsEmpty]: Start isEmpty. Operand 1372 states and 1959 transitions. [2022-10-17 17:01:18,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-10-17 17:01:18,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:18,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:18,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:18,804 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2022-10-17 17:01:18,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:18,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1971 states to 1377 states and 1971 transitions. [2022-10-17 17:01:18,865 INFO L276 IsEmpty]: Start isEmpty. Operand 1377 states and 1971 transitions. [2022-10-17 17:01:18,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-10-17 17:01:18,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:18,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:18,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:19,059 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2022-10-17 17:01:19,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:19,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1973 states to 1381 states and 1973 transitions. [2022-10-17 17:01:19,116 INFO L276 IsEmpty]: Start isEmpty. Operand 1381 states and 1973 transitions. [2022-10-17 17:01:19,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-10-17 17:01:19,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:19,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:19,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:19,847 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2022-10-17 17:01:20,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:20,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1990 states to 1390 states and 1990 transitions. [2022-10-17 17:01:20,332 INFO L276 IsEmpty]: Start isEmpty. Operand 1390 states and 1990 transitions. [2022-10-17 17:01:20,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-10-17 17:01:20,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:20,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:20,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:20,575 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2022-10-17 17:01:20,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:20,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2000 states to 1395 states and 2000 transitions. [2022-10-17 17:01:20,770 INFO L276 IsEmpty]: Start isEmpty. Operand 1395 states and 2000 transitions. [2022-10-17 17:01:20,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-10-17 17:01:20,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:20,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:20,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:20,990 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2022-10-17 17:01:21,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:21,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2015 states to 1400 states and 2015 transitions. [2022-10-17 17:01:21,498 INFO L276 IsEmpty]: Start isEmpty. Operand 1400 states and 2015 transitions. [2022-10-17 17:01:21,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-10-17 17:01:21,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:21,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:21,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:21,705 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2022-10-17 17:01:21,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:21,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2036 states to 1406 states and 2036 transitions. [2022-10-17 17:01:21,861 INFO L276 IsEmpty]: Start isEmpty. Operand 1406 states and 2036 transitions. [2022-10-17 17:01:21,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-10-17 17:01:21,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:21,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:21,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:22,031 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked. [2022-10-17 17:01:22,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:22,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2049 states to 1412 states and 2049 transitions. [2022-10-17 17:01:22,504 INFO L276 IsEmpty]: Start isEmpty. Operand 1412 states and 2049 transitions. [2022-10-17 17:01:22,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-10-17 17:01:22,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:22,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:22,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:22,709 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2022-10-17 17:01:23,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:23,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2071 states to 1420 states and 2071 transitions. [2022-10-17 17:01:23,183 INFO L276 IsEmpty]: Start isEmpty. Operand 1420 states and 2071 transitions. [2022-10-17 17:01:23,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-10-17 17:01:23,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:23,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:23,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:23,353 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2022-10-17 17:01:23,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:23,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2072 states to 1421 states and 2072 transitions. [2022-10-17 17:01:23,398 INFO L276 IsEmpty]: Start isEmpty. Operand 1421 states and 2072 transitions. [2022-10-17 17:01:23,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-10-17 17:01:23,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:23,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:23,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:23,605 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2022-10-17 17:01:23,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:23,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2073 states to 1422 states and 2073 transitions. [2022-10-17 17:01:23,643 INFO L276 IsEmpty]: Start isEmpty. Operand 1422 states and 2073 transitions. [2022-10-17 17:01:23,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-10-17 17:01:23,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:23,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:23,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:23,825 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2022-10-17 17:01:23,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:23,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2077 states to 1426 states and 2077 transitions. [2022-10-17 17:01:23,876 INFO L276 IsEmpty]: Start isEmpty. Operand 1426 states and 2077 transitions. [2022-10-17 17:01:23,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-10-17 17:01:23,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:23,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:23,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:24,050 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2022-10-17 17:01:24,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:24,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2078 states to 1427 states and 2078 transitions. [2022-10-17 17:01:24,087 INFO L276 IsEmpty]: Start isEmpty. Operand 1427 states and 2078 transitions. [2022-10-17 17:01:24,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-10-17 17:01:24,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:24,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:24,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:24,304 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2022-10-17 17:01:24,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:24,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2085 states to 1431 states and 2085 transitions. [2022-10-17 17:01:24,465 INFO L276 IsEmpty]: Start isEmpty. Operand 1431 states and 2085 transitions. [2022-10-17 17:01:24,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-10-17 17:01:24,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:24,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:24,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:24,681 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2022-10-17 17:01:24,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:24,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2089 states to 1435 states and 2089 transitions. [2022-10-17 17:01:24,745 INFO L276 IsEmpty]: Start isEmpty. Operand 1435 states and 2089 transitions. [2022-10-17 17:01:24,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-10-17 17:01:24,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:24,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:24,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:24,902 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 221 trivial. 0 not checked. [2022-10-17 17:01:25,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:25,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2097 states to 1439 states and 2097 transitions. [2022-10-17 17:01:25,105 INFO L276 IsEmpty]: Start isEmpty. Operand 1439 states and 2097 transitions. [2022-10-17 17:01:25,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-10-17 17:01:25,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:25,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:25,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:25,469 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 199 trivial. 0 not checked. [2022-10-17 17:01:25,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:25,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2104 states to 1443 states and 2104 transitions. [2022-10-17 17:01:25,586 INFO L276 IsEmpty]: Start isEmpty. Operand 1443 states and 2104 transitions. [2022-10-17 17:01:25,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-10-17 17:01:25,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:25,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:25,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:25,736 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked. [2022-10-17 17:01:26,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:26,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2128 states to 1450 states and 2128 transitions. [2022-10-17 17:01:26,107 INFO L276 IsEmpty]: Start isEmpty. Operand 1450 states and 2128 transitions. [2022-10-17 17:01:26,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-10-17 17:01:26,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:26,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:26,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:26,550 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 199 trivial. 0 not checked. [2022-10-17 17:01:26,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:26,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2133 states to 1453 states and 2133 transitions. [2022-10-17 17:01:26,656 INFO L276 IsEmpty]: Start isEmpty. Operand 1453 states and 2133 transitions. [2022-10-17 17:01:26,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-10-17 17:01:26,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:26,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:26,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:26,811 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 219 trivial. 0 not checked. [2022-10-17 17:01:27,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:27,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2152 states to 1459 states and 2152 transitions. [2022-10-17 17:01:27,548 INFO L276 IsEmpty]: Start isEmpty. Operand 1459 states and 2152 transitions. [2022-10-17 17:01:27,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-10-17 17:01:27,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:27,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:27,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:27,702 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2022-10-17 17:01:27,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:27,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2153 states to 1460 states and 2153 transitions. [2022-10-17 17:01:27,789 INFO L276 IsEmpty]: Start isEmpty. Operand 1460 states and 2153 transitions. [2022-10-17 17:01:27,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-10-17 17:01:27,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:27,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:27,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:27,940 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 223 trivial. 0 not checked. [2022-10-17 17:01:28,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:28,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2162 states to 1465 states and 2162 transitions. [2022-10-17 17:01:28,057 INFO L276 IsEmpty]: Start isEmpty. Operand 1465 states and 2162 transitions. [2022-10-17 17:01:28,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-10-17 17:01:28,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:28,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:28,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:28,217 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2022-10-17 17:01:28,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:28,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2170 states to 1469 states and 2170 transitions. [2022-10-17 17:01:28,400 INFO L276 IsEmpty]: Start isEmpty. Operand 1469 states and 2170 transitions. [2022-10-17 17:01:28,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-10-17 17:01:28,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:28,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:28,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:28,556 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2022-10-17 17:01:28,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:28,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2174 states to 1472 states and 2174 transitions. [2022-10-17 17:01:28,846 INFO L276 IsEmpty]: Start isEmpty. Operand 1472 states and 2174 transitions. [2022-10-17 17:01:28,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-10-17 17:01:28,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:28,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:28,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:29,056 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2022-10-17 17:01:29,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:29,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2184 states to 1476 states and 2184 transitions. [2022-10-17 17:01:29,306 INFO L276 IsEmpty]: Start isEmpty. Operand 1476 states and 2184 transitions. [2022-10-17 17:01:29,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-10-17 17:01:29,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:29,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:29,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:29,496 INFO L134 CoverageAnalysis]: Checked inductivity of 232 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 219 trivial. 0 not checked. [2022-10-17 17:01:30,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:30,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2202 states to 1483 states and 2202 transitions. [2022-10-17 17:01:30,211 INFO L276 IsEmpty]: Start isEmpty. Operand 1483 states and 2202 transitions. [2022-10-17 17:01:30,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-10-17 17:01:30,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:30,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:30,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat