./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_fs-nfs-nfs_layout_nfsv41_files.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_cf243019-d11a-4925-91e2-e4d47f8af392/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf243019-d11a-4925-91e2-e4d47f8af392/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_cf243019-d11a-4925-91e2-e4d47f8af392/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf243019-d11a-4925-91e2-e4d47f8af392/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-nfs-nfs_layout_nfsv41_files.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf243019-d11a-4925-91e2-e4d47f8af392/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_cf243019-d11a-4925-91e2-e4d47f8af392/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 d291badf6e321259e0b1b1625d2ed48867e61016cda7885a720272c3e12df877 --- 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 16:37:42,113 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:37:42,117 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:37:42,170 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:37:42,171 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:37:42,176 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:37:42,179 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:37:42,183 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:37:42,186 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:37:42,192 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:37:42,193 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:37:42,195 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:37:42,199 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:37:42,202 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:37:42,204 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:37:42,206 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:37:42,208 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:37:42,209 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:37:42,211 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:37:42,221 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:37:42,223 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:37:42,224 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:37:42,228 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:37:42,229 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:37:42,239 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:37:42,240 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:37:42,240 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:37:42,242 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:37:42,243 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:37:42,244 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:37:42,245 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:37:42,246 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:37:42,248 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:37:42,250 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:37:42,252 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:37:42,253 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:37:42,253 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:37:42,254 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:37:42,254 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:37:42,267 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:37:42,268 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:37:42,269 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf243019-d11a-4925-91e2-e4d47f8af392/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-10-17 16:37:42,313 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:37:42,314 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:37:42,314 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:37:42,315 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:37:42,316 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:37:42,316 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:37:42,316 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:37:42,316 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:37:42,317 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:37:42,317 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:37:42,317 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:37:42,317 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:37:42,317 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:37:42,318 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:37:42,318 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:37:42,318 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:37:42,318 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:37:42,319 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:37:42,319 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:37:42,319 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:37:42,319 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:37:42,320 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:37:42,320 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:37:42,320 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:37:42,320 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:37:42,320 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_cf243019-d11a-4925-91e2-e4d47f8af392/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf243019-d11a-4925-91e2-e4d47f8af392/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d291badf6e321259e0b1b1625d2ed48867e61016cda7885a720272c3e12df877 [2022-10-17 16:37:42,604 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:37:42,626 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:37:42,629 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:37:42,631 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:37:42,632 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:37:42,633 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf243019-d11a-4925-91e2-e4d47f8af392/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-nfs-nfs_layout_nfsv41_files.cil.i [2022-10-17 16:37:42,719 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf243019-d11a-4925-91e2-e4d47f8af392/bin/ukojak-92XMlrwhuB/data/0653d50be/165ad75d892d40b5bc7e1a4d4bd6979b/FLAG5352b0616 [2022-10-17 16:37:43,713 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:37:43,714 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf243019-d11a-4925-91e2-e4d47f8af392/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-nfs-nfs_layout_nfsv41_files.cil.i [2022-10-17 16:37:43,812 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf243019-d11a-4925-91e2-e4d47f8af392/bin/ukojak-92XMlrwhuB/data/0653d50be/165ad75d892d40b5bc7e1a4d4bd6979b/FLAG5352b0616 [2022-10-17 16:37:44,066 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf243019-d11a-4925-91e2-e4d47f8af392/bin/ukojak-92XMlrwhuB/data/0653d50be/165ad75d892d40b5bc7e1a4d4bd6979b [2022-10-17 16:37:44,069 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:37:44,071 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:37:44,075 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:37:44,076 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:37:44,079 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:37:44,080 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:37:44" (1/1) ... [2022-10-17 16:37:44,081 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@296fb014 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:44, skipping insertion in model container [2022-10-17 16:37:44,081 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:37:44" (1/1) ... [2022-10-17 16:37:44,089 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:37:44,298 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:37:48,309 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_cf243019-d11a-4925-91e2-e4d47f8af392/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-nfs-nfs_layout_nfsv41_files.cil.i[462737,462750] [2022-10-17 16:37:48,313 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_cf243019-d11a-4925-91e2-e4d47f8af392/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-nfs-nfs_layout_nfsv41_files.cil.i[462906,462919] [2022-10-17 16:37:48,313 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_cf243019-d11a-4925-91e2-e4d47f8af392/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-nfs-nfs_layout_nfsv41_files.cil.i[463073,463086] [2022-10-17 16:37:48,314 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_cf243019-d11a-4925-91e2-e4d47f8af392/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-nfs-nfs_layout_nfsv41_files.cil.i[463241,463254] [2022-10-17 16:37:48,336 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:37:48,368 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:37:48,990 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_cf243019-d11a-4925-91e2-e4d47f8af392/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-nfs-nfs_layout_nfsv41_files.cil.i[462737,462750] [2022-10-17 16:37:48,991 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_cf243019-d11a-4925-91e2-e4d47f8af392/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-nfs-nfs_layout_nfsv41_files.cil.i[462906,462919] [2022-10-17 16:37:48,991 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_cf243019-d11a-4925-91e2-e4d47f8af392/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-nfs-nfs_layout_nfsv41_files.cil.i[463073,463086] [2022-10-17 16:37:48,992 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_cf243019-d11a-4925-91e2-e4d47f8af392/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-nfs-nfs_layout_nfsv41_files.cil.i[463241,463254] [2022-10-17 16:37:48,999 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:37:49,188 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:37:49,188 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:49 WrapperNode [2022-10-17 16:37:49,189 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:37:49,190 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:37:49,190 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:37:49,190 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:37:49,197 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:49" (1/1) ... [2022-10-17 16:37:49,304 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:49" (1/1) ... [2022-10-17 16:37:49,528 INFO L138 Inliner]: procedures = 522, calls = 2018, calls flagged for inlining = 218, calls inlined = 177, statements flattened = 5279 [2022-10-17 16:37:49,529 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:37:49,530 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:37:49,530 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:37:49,530 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:37:49,540 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:49" (1/1) ... [2022-10-17 16:37:49,540 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:49" (1/1) ... [2022-10-17 16:37:49,564 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:49" (1/1) ... [2022-10-17 16:37:49,564 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:49" (1/1) ... [2022-10-17 16:37:49,731 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:49" (1/1) ... [2022-10-17 16:37:49,769 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:49" (1/1) ... [2022-10-17 16:37:49,808 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:49" (1/1) ... [2022-10-17 16:37:49,837 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:49" (1/1) ... [2022-10-17 16:37:49,879 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:37:49,881 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:37:49,881 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:37:49,882 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:37:49,883 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:49" (1/1) ... [2022-10-17 16:37:49,890 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:37:49,901 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf243019-d11a-4925-91e2-e4d47f8af392/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:37:49,916 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf243019-d11a-4925-91e2-e4d47f8af392/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:37:49,949 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf243019-d11a-4925-91e2-e4d47f8af392/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:37:49,967 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_get_ds_info [2022-10-17 16:37:49,967 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_get_ds_info [2022-10-17 16:37:49,967 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2022-10-17 16:37:49,967 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_commit_prepare [2022-10-17 16:37:49,967 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_commit_prepare [2022-10-17 16:37:49,968 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_fl_prepare_ds [2022-10-17 16:37:49,968 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_fl_prepare_ds [2022-10-17 16:37:49,968 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_reset_write [2022-10-17 16:37:49,968 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_reset_write [2022-10-17 16:37:49,968 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-10-17 16:37:49,968 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-10-17 16:37:49,968 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2022-10-17 16:37:49,969 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2022-10-17 16:37:49,969 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-17 16:37:49,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-17 16:37:49,969 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2022-10-17 16:37:49,969 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2022-10-17 16:37:49,969 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-10-17 16:37:49,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-10-17 16:37:49,970 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_init_commit [2022-10-17 16:37:49,970 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_init_commit [2022-10-17 16:37:49,970 INFO L130 BoogieDeclarations]: Found specification of procedure xdr_init_decode_pages [2022-10-17 16:37:49,970 INFO L138 BoogieDeclarations]: Found implementation of procedure xdr_init_decode_pages [2022-10-17 16:37:49,970 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-10-17 16:37:49,970 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-10-17 16:37:49,971 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_free_lseg [2022-10-17 16:37:49,971 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_free_lseg [2022-10-17 16:37:49,971 INFO L130 BoogieDeclarations]: Found specification of procedure NFS_SERVER [2022-10-17 16:37:49,971 INFO L138 BoogieDeclarations]: Found implementation of procedure NFS_SERVER [2022-10-17 16:37:49,971 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_fl_select_ds_fh [2022-10-17 16:37:49,971 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_fl_select_ds_fh [2022-10-17 16:37:49,972 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pages [2022-10-17 16:37:49,972 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pages [2022-10-17 16:37:49,972 INFO L130 BoogieDeclarations]: Found specification of procedure FILELAYOUT_LSEG [2022-10-17 16:37:49,972 INFO L138 BoogieDeclarations]: Found implementation of procedure FILELAYOUT_LSEG [2022-10-17 16:37:49,972 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-10-17 16:37:49,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-10-17 16:37:49,973 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_pg_init_read [2022-10-17 16:37:49,973 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_pg_init_read [2022-10-17 16:37:49,973 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2022-10-17 16:37:49,973 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-10-17 16:37:49,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-10-17 16:37:49,974 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_fl_calc_j_index [2022-10-17 16:37:49,974 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_fl_calc_j_index [2022-10-17 16:37:49,974 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:37:49,974 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_read_count_stats [2022-10-17 16:37:49,975 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_read_count_stats [2022-10-17 16:37:49,975 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-10-17 16:37:49,975 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-10-17 16:37:49,975 INFO L130 BoogieDeclarations]: Found specification of procedure pnfs_get_lseg [2022-10-17 16:37:49,975 INFO L138 BoogieDeclarations]: Found implementation of procedure pnfs_get_lseg [2022-10-17 16:37:49,976 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-10-17 16:37:49,976 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-10-17 16:37:49,976 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-10-17 16:37:49,977 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_pageio_reset_read_mds [2022-10-17 16:37:49,977 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_pageio_reset_read_mds [2022-10-17 16:37:49,978 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_recover_commit_reqs [2022-10-17 16:37:49,978 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_recover_commit_reqs [2022-10-17 16:37:49,978 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-17 16:37:49,978 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-10-17 16:37:49,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-10-17 16:37:49,978 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_pg_test [2022-10-17 16:37:49,979 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_pg_test [2022-10-17 16:37:49,980 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_pg_init_write [2022-10-17 16:37:49,980 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_pg_init_write [2022-10-17 16:37:49,981 INFO L130 BoogieDeclarations]: Found specification of procedure transfer_commit_list [2022-10-17 16:37:49,981 INFO L138 BoogieDeclarations]: Found implementation of procedure transfer_commit_list [2022-10-17 16:37:49,981 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:37:49,981 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_commit_release [2022-10-17 16:37:49,981 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_commit_release [2022-10-17 16:37:49,981 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_free_layout_hdr [2022-10-17 16:37:49,981 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_free_layout_hdr [2022-10-17 16:37:49,982 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-10-17 16:37:49,982 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-10-17 16:37:49,982 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_find_or_create_ds_client [2022-10-17 16:37:49,982 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_find_or_create_ds_client [2022-10-17 16:37:49,982 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-10-17 16:37:49,982 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-10-17 16:37:49,983 INFO L130 BoogieDeclarations]: Found specification of procedure div_u64_rem [2022-10-17 16:37:49,983 INFO L138 BoogieDeclarations]: Found implementation of procedure div_u64_rem [2022-10-17 16:37:49,983 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2022-10-17 16:37:49,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2022-10-17 16:37:49,983 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_free_deveiceid_node [2022-10-17 16:37:49,983 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_free_deveiceid_node [2022-10-17 16:37:49,983 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:37:49,984 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2022-10-17 16:37:49,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2022-10-17 16:37:49,984 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-10-17 16:37:49,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-10-17 16:37:49,985 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_request_remove_commit_list [2022-10-17 16:37:49,985 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_request_remove_commit_list [2022-10-17 16:37:49,985 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_write_commit_done [2022-10-17 16:37:49,985 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_write_commit_done [2022-10-17 16:37:49,985 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2022-10-17 16:37:49,986 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2022-10-17 16:37:49,986 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:37:49,987 INFO L130 BoogieDeclarations]: Found specification of procedure FILELAYOUT_FROM_HDR [2022-10-17 16:37:49,987 INFO L138 BoogieDeclarations]: Found implementation of procedure FILELAYOUT_FROM_HDR [2022-10-17 16:37:49,987 INFO L130 BoogieDeclarations]: Found specification of procedure xdr_inline_decode [2022-10-17 16:37:49,987 INFO L138 BoogieDeclarations]: Found implementation of procedure xdr_inline_decode [2022-10-17 16:37:49,987 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-10-17 16:37:49,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-10-17 16:37:49,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:37:49,988 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_alloc_layout_hdr [2022-10-17 16:37:49,988 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_alloc_layout_hdr [2022-10-17 16:37:49,988 INFO L130 BoogieDeclarations]: Found specification of procedure req_offset [2022-10-17 16:37:49,988 INFO L138 BoogieDeclarations]: Found implementation of procedure req_offset [2022-10-17 16:37:49,988 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-10-17 16:37:49,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-10-17 16:37:49,989 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_mark_request_commit [2022-10-17 16:37:49,989 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_mark_request_commit [2022-10-17 16:37:49,989 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_80___0 [2022-10-17 16:37:49,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_80___0 [2022-10-17 16:37:49,990 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2022-10-17 16:37:49,990 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2022-10-17 16:37:49,990 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-10-17 16:37:49,991 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-10-17 16:37:49,991 INFO L130 BoogieDeclarations]: Found specification of procedure _filelayout_free_lseg [2022-10-17 16:37:49,994 INFO L138 BoogieDeclarations]: Found implementation of procedure _filelayout_free_lseg [2022-10-17 16:37:49,994 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_alloc_lseg [2022-10-17 16:37:49,995 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_alloc_lseg [2022-10-17 16:37:49,995 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-10-17 16:37:49,996 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-10-17 16:37:49,997 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_set_rw_stateid [2022-10-17 16:37:49,997 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_set_rw_stateid [2022-10-17 16:37:49,997 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:37:49,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:37:50,004 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-10-17 16:37:50,004 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-10-17 16:37:50,005 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-10-17 16:37:50,005 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-17 16:37:50,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-10-17 16:37:50,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-10-17 16:37:50,005 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_commit_count_stats [2022-10-17 16:37:50,005 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_commit_count_stats [2022-10-17 16:37:50,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-10-17 16:37:50,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-10-17 16:37:50,006 INFO L130 BoogieDeclarations]: Found specification of procedure FILELAYOUT_DEVID_NODE [2022-10-17 16:37:50,006 INFO L138 BoogieDeclarations]: Found implementation of procedure FILELAYOUT_DEVID_NODE [2022-10-17 16:37:50,006 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_resend_writes [2022-10-17 16:37:50,006 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_resend_writes [2022-10-17 16:37:50,006 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2022-10-17 16:37:50,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2022-10-17 16:37:50,007 INFO L130 BoogieDeclarations]: Found specification of procedure nfs41_sequence_done [2022-10-17 16:37:50,007 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs41_sequence_done [2022-10-17 16:37:50,007 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_fl_free_deviceid [2022-10-17 16:37:50,007 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_fl_free_deviceid [2022-10-17 16:37:50,007 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_retry_commit [2022-10-17 16:37:50,007 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_retry_commit [2022-10-17 16:37:50,007 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_scan_commit_lists [2022-10-17 16:37:50,007 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_scan_commit_lists [2022-10-17 16:37:50,008 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_fenceme [2022-10-17 16:37:50,008 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_fenceme [2022-10-17 16:37:50,008 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_commit_pagelist [2022-10-17 16:37:50,008 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_commit_pagelist [2022-10-17 16:37:50,008 INFO L130 BoogieDeclarations]: Found specification of procedure pnfs_put_lseg [2022-10-17 16:37:50,008 INFO L138 BoogieDeclarations]: Found implementation of procedure pnfs_put_lseg [2022-10-17 16:37:50,008 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2022-10-17 16:37:50,009 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2022-10-17 16:37:50,009 INFO L130 BoogieDeclarations]: Found specification of procedure __be32_to_cpup [2022-10-17 16:37:50,009 INFO L138 BoogieDeclarations]: Found implementation of procedure __be32_to_cpup [2022-10-17 16:37:50,009 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_write_count_stats [2022-10-17 16:37:50,009 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_write_count_stats [2022-10-17 16:37:50,009 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_reset_read [2022-10-17 16:37:50,009 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_reset_read [2022-10-17 16:37:50,009 INFO L130 BoogieDeclarations]: Found specification of procedure rpc_exit [2022-10-17 16:37:50,010 INFO L138 BoogieDeclarations]: Found implementation of procedure rpc_exit [2022-10-17 16:37:50,010 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-10-17 16:37:50,010 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-10-17 16:37:50,010 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2022-10-17 16:37:50,010 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2022-10-17 16:37:50,010 INFO L130 BoogieDeclarations]: Found specification of procedure rpc_count_iostats [2022-10-17 16:37:50,010 INFO L138 BoogieDeclarations]: Found implementation of procedure rpc_count_iostats [2022-10-17 16:37:50,011 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_clear_request_commit [2022-10-17 16:37:50,011 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_clear_request_commit [2022-10-17 16:37:50,011 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2022-10-17 16:37:50,011 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2022-10-17 16:37:50,011 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:37:50,011 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-10-17 16:37:50,011 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-10-17 16:37:50,011 INFO L130 BoogieDeclarations]: Found specification of procedure NFS_FILEID [2022-10-17 16:37:50,012 INFO L138 BoogieDeclarations]: Found implementation of procedure NFS_FILEID [2022-10-17 16:37:50,012 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_fl_calc_ds_index [2022-10-17 16:37:50,012 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_fl_calc_ds_index [2022-10-17 16:37:50,012 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_get_dserver_offset [2022-10-17 16:37:50,012 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_get_dserver_offset [2022-10-17 16:37:50,012 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:37:50,012 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_fl_put_deviceid [2022-10-17 16:37:50,013 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_fl_put_deviceid [2022-10-17 16:37:50,013 INFO L130 BoogieDeclarations]: Found specification of procedure __free_pages [2022-10-17 16:37:50,013 INFO L138 BoogieDeclarations]: Found implementation of procedure __free_pages [2022-10-17 16:37:50,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 16:37:50,015 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_read_prepare [2022-10-17 16:37:50,015 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_read_prepare [2022-10-17 16:37:50,015 INFO L130 BoogieDeclarations]: Found specification of procedure NFS_I [2022-10-17 16:37:50,015 INFO L138 BoogieDeclarations]: Found implementation of procedure NFS_I [2022-10-17 16:37:50,015 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-10-17 16:37:50,015 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-10-17 16:37:50,016 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2022-10-17 16:37:50,016 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2022-10-17 16:37:50,016 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_put_client [2022-10-17 16:37:50,016 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_put_client [2022-10-17 16:37:50,016 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-10-17 16:37:50,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-10-17 16:37:50,016 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_write_call_done [2022-10-17 16:37:50,016 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_write_call_done [2022-10-17 16:37:50,017 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-10-17 16:37:50,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-10-17 16:37:50,017 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_write_release [2022-10-17 16:37:50,017 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_write_release [2022-10-17 16:37:50,017 INFO L130 BoogieDeclarations]: Found specification of procedure nfs41_setup_sequence [2022-10-17 16:37:50,017 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs41_setup_sequence [2022-10-17 16:37:50,017 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-10-17 16:37:50,018 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-10-17 16:37:50,018 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_commitdata_alloc [2022-10-17 16:37:50,018 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_commitdata_alloc [2022-10-17 16:37:50,018 INFO L130 BoogieDeclarations]: Found specification of procedure xdr_set_scratch_buffer [2022-10-17 16:37:50,018 INFO L138 BoogieDeclarations]: Found implementation of procedure xdr_set_scratch_buffer [2022-10-17 16:37:50,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_79 [2022-10-17 16:37:50,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_79 [2022-10-17 16:37:50,019 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_write_pagelist [2022-10-17 16:37:50,019 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_write_pagelist [2022-10-17 16:37:50,019 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-10-17 16:37:50,019 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-10-17 16:37:50,019 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-10-17 16:37:50,019 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-10-17 16:37:50,019 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_read_call_done [2022-10-17 16:37:50,019 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_read_call_done [2022-10-17 16:37:50,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:37:50,020 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_free_fh_array [2022-10-17 16:37:50,020 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_free_fh_array [2022-10-17 16:37:50,020 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_read_pagelist [2022-10-17 16:37:50,020 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_read_pagelist [2022-10-17 16:37:50,020 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-17 16:37:50,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-17 16:37:50,021 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_80 [2022-10-17 16:37:50,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_80 [2022-10-17 16:37:50,021 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_initiate_commit [2022-10-17 16:37:50,021 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_initiate_commit [2022-10-17 16:37:50,021 INFO L130 BoogieDeclarations]: Found specification of procedure strrchr [2022-10-17 16:37:50,021 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-10-17 16:37:50,021 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-10-17 16:37:50,022 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2022-10-17 16:37:50,022 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2022-10-17 16:37:50,023 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_print_deviceid [2022-10-17 16:37:50,026 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_print_deviceid [2022-10-17 16:37:50,027 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-10-17 16:37:50,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-10-17 16:37:50,027 INFO L130 BoogieDeclarations]: Found specification of procedure pnfs_update_layout [2022-10-17 16:37:50,027 INFO L138 BoogieDeclarations]: Found implementation of procedure pnfs_update_layout [2022-10-17 16:37:50,027 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-10-17 16:37:50,027 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-10-17 16:37:50,028 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_nfs4filelayout_exit_5_2 [2022-10-17 16:37:50,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_nfs4filelayout_exit_5_2 [2022-10-17 16:37:50,028 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_read_release [2022-10-17 16:37:50,029 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_read_release [2022-10-17 16:37:50,030 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_mark_deviceid_unavailable [2022-10-17 16:37:50,030 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_mark_deviceid_unavailable [2022-10-17 16:37:50,030 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_test_devid_unavailable [2022-10-17 16:37:50,030 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_test_devid_unavailable [2022-10-17 16:37:50,030 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:37:50,030 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-10-17 16:37:50,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-10-17 16:37:50,031 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_write_prepare [2022-10-17 16:37:50,031 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_write_prepare [2022-10-17 16:37:50,031 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-10-17 16:37:50,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-10-17 16:37:50,031 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_reset_to_mds [2022-10-17 16:37:50,031 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_reset_to_mds [2022-10-17 16:37:51,173 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:37:51,181 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:37:51,826 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-10-17 16:37:55,184 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2022-10-17 16:37:55,407 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:37:56,589 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:37:56,589 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 16:37:56,595 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:37:56 BoogieIcfgContainer [2022-10-17 16:37:56,596 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:37:56,597 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:37:56,597 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:37:56,608 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:37:56,608 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:37:56" (1/1) ... [2022-10-17 16:37:56,618 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:37:56,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:56,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2510 states to 1737 states and 2510 transitions. [2022-10-17 16:37:56,737 INFO L276 IsEmpty]: Start isEmpty. Operand 1737 states and 2510 transitions. [2022-10-17 16:37:56,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 356 [2022-10-17 16:37:56,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:56,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:57,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:57,997 INFO L134 CoverageAnalysis]: Checked inductivity of 4556 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4556 trivial. 0 not checked. [2022-10-17 16:37:58,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:58,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2521 states to 1741 states and 2521 transitions. [2022-10-17 16:37:58,136 INFO L276 IsEmpty]: Start isEmpty. Operand 1741 states and 2521 transitions. [2022-10-17 16:37:58,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 357 [2022-10-17 16:37:58,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:58,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:58,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:58,725 INFO L134 CoverageAnalysis]: Checked inductivity of 4556 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4556 trivial. 0 not checked. [2022-10-17 16:37:58,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:58,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2522 states to 1742 states and 2522 transitions. [2022-10-17 16:37:58,776 INFO L276 IsEmpty]: Start isEmpty. Operand 1742 states and 2522 transitions. [2022-10-17 16:37:58,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 364 [2022-10-17 16:37:58,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:58,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:58,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:59,291 INFO L134 CoverageAnalysis]: Checked inductivity of 4629 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4626 trivial. 0 not checked. [2022-10-17 16:37:59,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:59,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2537 states to 1747 states and 2537 transitions. [2022-10-17 16:37:59,415 INFO L276 IsEmpty]: Start isEmpty. Operand 1747 states and 2537 transitions. [2022-10-17 16:37:59,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2022-10-17 16:37:59,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:59,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:59,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:59,866 INFO L134 CoverageAnalysis]: Checked inductivity of 4629 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4626 trivial. 0 not checked. [2022-10-17 16:38:00,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:00,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2555 states to 1753 states and 2555 transitions. [2022-10-17 16:38:00,060 INFO L276 IsEmpty]: Start isEmpty. Operand 1753 states and 2555 transitions. [2022-10-17 16:38:00,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 366 [2022-10-17 16:38:00,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:00,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:00,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:01,146 INFO L134 CoverageAnalysis]: Checked inductivity of 4556 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4556 trivial. 0 not checked. [2022-10-17 16:38:01,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:01,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2573 states to 1762 states and 2573 transitions. [2022-10-17 16:38:01,794 INFO L276 IsEmpty]: Start isEmpty. Operand 1762 states and 2573 transitions. [2022-10-17 16:38:01,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 364 [2022-10-17 16:38:01,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:01,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:01,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:02,170 INFO L134 CoverageAnalysis]: Checked inductivity of 4556 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4556 trivial. 0 not checked. [2022-10-17 16:38:02,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:02,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2579 states to 1768 states and 2579 transitions. [2022-10-17 16:38:02,243 INFO L276 IsEmpty]: Start isEmpty. Operand 1768 states and 2579 transitions. [2022-10-17 16:38:02,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 366 [2022-10-17 16:38:02,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:02,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:02,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:02,652 INFO L134 CoverageAnalysis]: Checked inductivity of 4629 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4626 trivial. 0 not checked. [2022-10-17 16:38:03,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:03,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2592 states to 1774 states and 2592 transitions. [2022-10-17 16:38:03,162 INFO L276 IsEmpty]: Start isEmpty. Operand 1774 states and 2592 transitions. [2022-10-17 16:38:03,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2022-10-17 16:38:03,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:03,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:03,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:03,595 INFO L134 CoverageAnalysis]: Checked inductivity of 4629 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4626 trivial. 0 not checked. [2022-10-17 16:38:04,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:04,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2616 states to 1782 states and 2616 transitions. [2022-10-17 16:38:04,073 INFO L276 IsEmpty]: Start isEmpty. Operand 1782 states and 2616 transitions. [2022-10-17 16:38:04,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 370 [2022-10-17 16:38:04,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:04,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:04,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:04,511 INFO L134 CoverageAnalysis]: Checked inductivity of 4556 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4556 trivial. 0 not checked. [2022-10-17 16:38:04,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:04,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2618 states to 1784 states and 2618 transitions. [2022-10-17 16:38:04,645 INFO L276 IsEmpty]: Start isEmpty. Operand 1784 states and 2618 transitions. [2022-10-17 16:38:04,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 368 [2022-10-17 16:38:04,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:04,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:04,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:05,245 INFO L134 CoverageAnalysis]: Checked inductivity of 4629 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4626 trivial. 0 not checked. [2022-10-17 16:38:06,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:06,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2645 states to 1793 states and 2645 transitions. [2022-10-17 16:38:06,098 INFO L276 IsEmpty]: Start isEmpty. Operand 1793 states and 2645 transitions. [2022-10-17 16:38:06,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2022-10-17 16:38:06,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:06,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:06,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:06,430 INFO L134 CoverageAnalysis]: Checked inductivity of 4556 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4556 trivial. 0 not checked. [2022-10-17 16:38:06,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:06,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2648 states to 1797 states and 2648 transitions. [2022-10-17 16:38:06,501 INFO L276 IsEmpty]: Start isEmpty. Operand 1797 states and 2648 transitions. [2022-10-17 16:38:06,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 369 [2022-10-17 16:38:06,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:06,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:06,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:06,822 INFO L134 CoverageAnalysis]: Checked inductivity of 4701 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4698 trivial. 0 not checked. [2022-10-17 16:38:06,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:06,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2649 states to 1798 states and 2649 transitions. [2022-10-17 16:38:06,870 INFO L276 IsEmpty]: Start isEmpty. Operand 1798 states and 2649 transitions. [2022-10-17 16:38:06,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 368 [2022-10-17 16:38:06,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:06,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:06,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:07,227 INFO L134 CoverageAnalysis]: Checked inductivity of 4629 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4629 trivial. 0 not checked. [2022-10-17 16:38:07,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:07,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2673 states to 1805 states and 2673 transitions. [2022-10-17 16:38:07,452 INFO L276 IsEmpty]: Start isEmpty. Operand 1805 states and 2673 transitions. [2022-10-17 16:38:07,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 369 [2022-10-17 16:38:07,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:07,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:07,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:08,297 INFO L134 CoverageAnalysis]: Checked inductivity of 4629 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 4626 trivial. 0 not checked. [2022-10-17 16:38:08,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:08,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2713 states to 1816 states and 2713 transitions. [2022-10-17 16:38:08,891 INFO L276 IsEmpty]: Start isEmpty. Operand 1816 states and 2713 transitions. [2022-10-17 16:38:08,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 368 [2022-10-17 16:38:08,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:08,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:08,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:09,171 INFO L134 CoverageAnalysis]: Checked inductivity of 4556 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4556 trivial. 0 not checked. [2022-10-17 16:38:09,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:09,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2717 states to 1821 states and 2717 transitions. [2022-10-17 16:38:09,350 INFO L276 IsEmpty]: Start isEmpty. Operand 1821 states and 2717 transitions. [2022-10-17 16:38:09,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 370 [2022-10-17 16:38:09,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:09,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:09,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:09,715 INFO L134 CoverageAnalysis]: Checked inductivity of 4629 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4629 trivial. 0 not checked.