./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--scsi--scsi_tgt.ko-main.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb894072-09a3-483a-beb2-ac7d3ea96c10/bin/uautomizer-verify-BQ2R08f2Ya/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb894072-09a3-483a-beb2-ac7d3ea96c10/bin/uautomizer-verify-BQ2R08f2Ya/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb894072-09a3-483a-beb2-ac7d3ea96c10/bin/uautomizer-verify-BQ2R08f2Ya/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb894072-09a3-483a-beb2-ac7d3ea96c10/bin/uautomizer-verify-BQ2R08f2Ya/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--scsi--scsi_tgt.ko-main.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb894072-09a3-483a-beb2-ac7d3ea96c10/bin/uautomizer-verify-BQ2R08f2Ya/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb894072-09a3-483a-beb2-ac7d3ea96c10/bin/uautomizer-verify-BQ2R08f2Ya --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash e3b9005361fd0095f8dbb62f5fee3acdc88198cbc01de43b11979176397f6891 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-29 04:27:59,682 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-29 04:27:59,747 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb894072-09a3-483a-beb2-ac7d3ea96c10/bin/uautomizer-verify-BQ2R08f2Ya/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-29 04:27:59,752 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-29 04:27:59,752 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-29 04:27:59,776 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-29 04:27:59,777 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-29 04:27:59,778 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-29 04:27:59,778 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-11-29 04:27:59,779 INFO L153 SettingsManager]: * Use memory slicer=true [2023-11-29 04:27:59,779 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-29 04:27:59,780 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-29 04:27:59,781 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-29 04:27:59,781 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-29 04:27:59,781 INFO L153 SettingsManager]: * Use SBE=true [2023-11-29 04:27:59,782 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-29 04:27:59,782 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-29 04:27:59,783 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-29 04:27:59,783 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-29 04:27:59,784 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-29 04:27:59,784 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-29 04:27:59,785 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-29 04:27:59,785 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-29 04:27:59,786 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-29 04:27:59,786 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-29 04:27:59,787 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-29 04:27:59,787 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-29 04:27:59,788 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-29 04:27:59,788 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-11-29 04:27:59,789 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-29 04:27:59,789 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-29 04:27:59,789 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-29 04:27:59,790 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-29 04:27:59,790 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-29 04:27:59,791 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-29 04:27:59,791 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-29 04:27:59,791 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-29 04:27:59,791 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-29 04:27:59,792 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-29 04:27:59,792 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_eb894072-09a3-483a-beb2-ac7d3ea96c10/bin/uautomizer-verify-BQ2R08f2Ya/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb894072-09a3-483a-beb2-ac7d3ea96c10/bin/uautomizer-verify-BQ2R08f2Ya Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e3b9005361fd0095f8dbb62f5fee3acdc88198cbc01de43b11979176397f6891 [2023-11-29 04:28:00,003 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-29 04:28:00,023 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-29 04:28:00,026 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-29 04:28:00,027 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-29 04:28:00,027 INFO L274 PluginConnector]: CDTParser initialized [2023-11-29 04:28:00,029 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb894072-09a3-483a-beb2-ac7d3ea96c10/bin/uautomizer-verify-BQ2R08f2Ya/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--scsi--scsi_tgt.ko-main.cil.out.i [2023-11-29 04:28:02,782 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-29 04:28:03,205 INFO L384 CDTParser]: Found 1 translation units. [2023-11-29 04:28:03,206 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb894072-09a3-483a-beb2-ac7d3ea96c10/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--scsi--scsi_tgt.ko-main.cil.out.i [2023-11-29 04:28:03,236 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb894072-09a3-483a-beb2-ac7d3ea96c10/bin/uautomizer-verify-BQ2R08f2Ya/data/4a3538f08/eebf6534cf9a404e8ba6a26181437fae/FLAG390ce3223 [2023-11-29 04:28:03,248 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb894072-09a3-483a-beb2-ac7d3ea96c10/bin/uautomizer-verify-BQ2R08f2Ya/data/4a3538f08/eebf6534cf9a404e8ba6a26181437fae [2023-11-29 04:28:03,251 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-29 04:28:03,252 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-29 04:28:03,254 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-29 04:28:03,254 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-29 04:28:03,258 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-29 04:28:03,259 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 04:28:03" (1/1) ... [2023-11-29 04:28:03,260 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d508138 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 04:28:03, skipping insertion in model container [2023-11-29 04:28:03,260 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 04:28:03" (1/1) ... [2023-11-29 04:28:03,411 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-29 04:28:04,520 WARN L240 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_eb894072-09a3-483a-beb2-ac7d3ea96c10/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--scsi--scsi_tgt.ko-main.cil.out.i[228448,228461] [2023-11-29 04:28:04,598 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-29 04:28:04,616 INFO L202 MainTranslator]: Completed pre-run [2023-11-29 04:28:04,810 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [7332] [2023-11-29 04:28:04,835 WARN L240 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_eb894072-09a3-483a-beb2-ac7d3ea96c10/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--scsi--scsi_tgt.ko-main.cil.out.i[228448,228461] [2023-11-29 04:28:04,847 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-29 04:28:04,890 WARN L675 CHandler]: The function strncpy is called, but not defined or handled by StandardFunctionHandler. [2023-11-29 04:28:04,898 INFO L206 MainTranslator]: Completed translation [2023-11-29 04:28:04,899 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 04:28:04 WrapperNode [2023-11-29 04:28:04,899 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-29 04:28:04,900 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-29 04:28:04,900 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-29 04:28:04,900 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-29 04:28:04,908 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 04:28:04" (1/1) ... [2023-11-29 04:28:04,948 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 04:28:04" (1/1) ... [2023-11-29 04:28:05,040 INFO L138 Inliner]: procedures = 188, calls = 606, calls flagged for inlining = 74, calls inlined = 49, statements flattened = 1292 [2023-11-29 04:28:05,040 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-29 04:28:05,041 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-29 04:28:05,041 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-29 04:28:05,041 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-29 04:28:05,052 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 04:28:04" (1/1) ... [2023-11-29 04:28:05,052 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 04:28:04" (1/1) ... [2023-11-29 04:28:05,063 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 04:28:04" (1/1) ... [2023-11-29 04:28:05,182 INFO L175 MemorySlicer]: Split 153 memory accesses to 8 slices as follows [2, 8, 31, 9, 5, 12, 21, 65]. 42 percent of accesses are in the largest equivalence class. The 54 initializations are split as follows [2, 0, 31, 9, 0, 12, 0, 0]. The 14 writes are split as follows [0, 0, 0, 0, 0, 0, 1, 13]. [2023-11-29 04:28:05,182 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 04:28:04" (1/1) ... [2023-11-29 04:28:05,183 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 04:28:04" (1/1) ... [2023-11-29 04:28:05,229 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 04:28:04" (1/1) ... [2023-11-29 04:28:05,237 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 04:28:04" (1/1) ... [2023-11-29 04:28:05,248 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 04:28:04" (1/1) ... [2023-11-29 04:28:05,257 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 04:28:04" (1/1) ... [2023-11-29 04:28:05,275 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-29 04:28:05,277 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-29 04:28:05,277 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-29 04:28:05,277 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-29 04:28:05,278 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 04:28:04" (1/1) ... [2023-11-29 04:28:05,284 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-11-29 04:28:05,295 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb894072-09a3-483a-beb2-ac7d3ea96c10/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 04:28:05,312 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb894072-09a3-483a-beb2-ac7d3ea96c10/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2023-11-29 04:28:05,314 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb894072-09a3-483a-beb2-ac7d3ea96c10/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2023-11-29 04:28:05,350 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-29 04:28:05,350 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-29 04:28:05,351 INFO L130 BoogieDeclarations]: Found specification of procedure uspace_ring_map [2023-11-29 04:28:05,351 INFO L138 BoogieDeclarations]: Found implementation of procedure uspace_ring_map [2023-11-29 04:28:05,351 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_unmap_user_pages [2023-11-29 04:28:05,351 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_unmap_user_pages [2023-11-29 04:28:05,351 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2023-11-29 04:28:05,351 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2023-11-29 04:28:05,351 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2023-11-29 04:28:05,352 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2023-11-29 04:28:05,352 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2023-11-29 04:28:05,352 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2023-11-29 04:28:05,352 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2023-11-29 04:28:05,352 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2023-11-29 04:28:05,352 INFO L130 BoogieDeclarations]: Found specification of procedure hash_64 [2023-11-29 04:28:05,352 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_64 [2023-11-29 04:28:05,352 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_release_buffers [2023-11-29 04:28:05,353 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_release_buffers [2023-11-29 04:28:05,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-29 04:28:05,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-29 04:28:05,353 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2023-11-29 04:28:05,353 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2023-11-29 04:28:05,353 INFO L130 BoogieDeclarations]: Found specification of procedure tgt_write [2023-11-29 04:28:05,353 INFO L138 BoogieDeclarations]: Found implementation of procedure tgt_write [2023-11-29 04:28:05,353 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2023-11-29 04:28:05,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2023-11-29 04:28:05,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2023-11-29 04:28:05,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2023-11-29 04:28:05,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2023-11-29 04:28:05,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2023-11-29 04:28:05,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2023-11-29 04:28:05,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2023-11-29 04:28:05,355 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-29 04:28:05,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-29 04:28:05,355 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-29 04:28:05,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-29 04:28:05,355 INFO L130 BoogieDeclarations]: Found specification of procedure tgt_open [2023-11-29 04:28:05,355 INFO L138 BoogieDeclarations]: Found implementation of procedure tgt_open [2023-11-29 04:28:05,355 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_destroy [2023-11-29 04:28:05,355 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_destroy [2023-11-29 04:28:05,356 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-29 04:28:05,356 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_tgt_cmd_to_host [2023-11-29 04:28:05,356 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_tgt_cmd_to_host [2023-11-29 04:28:05,356 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-29 04:28:05,356 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-29 04:28:05,356 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-29 04:28:05,356 INFO L130 BoogieDeclarations]: Found specification of procedure tgt_ring_idx_inc [2023-11-29 04:28:05,356 INFO L138 BoogieDeclarations]: Found implementation of procedure tgt_ring_idx_inc [2023-11-29 04:28:05,356 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-29 04:28:05,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2023-11-29 04:28:05,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2023-11-29 04:28:05,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2023-11-29 04:28:05,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2023-11-29 04:28:05,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2023-11-29 04:28:05,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2023-11-29 04:28:05,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2023-11-29 04:28:05,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2023-11-29 04:28:05,357 INFO L130 BoogieDeclarations]: Found specification of procedure tgt_head_event [2023-11-29 04:28:05,358 INFO L138 BoogieDeclarations]: Found implementation of procedure tgt_head_event [2023-11-29 04:28:05,358 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_put [2023-11-29 04:28:05,358 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_put [2023-11-29 04:28:05,358 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-29 04:28:05,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-29 04:28:05,358 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2023-11-29 04:28:05,358 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2023-11-29 04:28:05,358 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2023-11-29 04:28:05,358 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2023-11-29 04:28:05,358 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2023-11-29 04:28:05,359 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2023-11-29 04:28:05,359 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2023-11-29 04:28:05,359 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2023-11-29 04:28:05,359 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-29 04:28:05,359 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-29 04:28:05,359 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2023-11-29 04:28:05,359 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2023-11-29 04:28:05,359 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-29 04:28:05,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2023-11-29 04:28:05,360 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2023-11-29 04:28:05,360 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2023-11-29 04:28:05,360 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2023-11-29 04:28:05,360 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2023-11-29 04:28:05,360 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2023-11-29 04:28:05,360 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2023-11-29 04:28:05,360 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2023-11-29 04:28:05,360 INFO L130 BoogieDeclarations]: Found specification of procedure tgt_ring_exit [2023-11-29 04:28:05,360 INFO L138 BoogieDeclarations]: Found implementation of procedure tgt_ring_exit [2023-11-29 04:28:05,361 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-29 04:28:05,361 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-29 04:28:05,361 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_tgt_cmd_destroy [2023-11-29 04:28:05,361 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_tgt_cmd_destroy [2023-11-29 04:28:05,361 INFO L130 BoogieDeclarations]: Found specification of procedure tgt_ring_init [2023-11-29 04:28:05,361 INFO L138 BoogieDeclarations]: Found implementation of procedure tgt_ring_init [2023-11-29 04:28:05,361 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2023-11-29 04:28:05,361 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2023-11-29 04:28:05,361 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_free [2023-11-29 04:28:05,362 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_free [2023-11-29 04:28:05,362 INFO L130 BoogieDeclarations]: Found specification of procedure tgt_poll [2023-11-29 04:28:05,362 INFO L138 BoogieDeclarations]: Found implementation of procedure tgt_poll [2023-11-29 04:28:05,362 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2023-11-29 04:28:05,362 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2023-11-29 04:28:05,362 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_lookup [2023-11-29 04:28:05,362 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_lookup [2023-11-29 04:28:05,362 INFO L130 BoogieDeclarations]: Found specification of procedure tgt_mmap [2023-11-29 04:28:05,362 INFO L138 BoogieDeclarations]: Found implementation of procedure tgt_mmap [2023-11-29 04:28:05,362 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2023-11-29 04:28:05,363 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2023-11-29 04:28:05,363 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2023-11-29 04:28:05,363 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2023-11-29 04:28:05,363 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2023-11-29 04:28:05,363 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2023-11-29 04:28:05,363 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2023-11-29 04:28:05,363 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2023-11-29 04:28:05,363 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2023-11-29 04:28:05,363 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2023-11-29 04:28:05,364 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-29 04:28:05,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-29 04:28:05,723 INFO L241 CfgBuilder]: Building ICFG [2023-11-29 04:28:05,726 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-29 04:28:06,612 INFO L282 CfgBuilder]: Performing block encoding [2023-11-29 04:28:06,735 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-29 04:28:06,735 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-29 04:28:06,736 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 04:28:06 BoogieIcfgContainer [2023-11-29 04:28:06,736 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-29 04:28:06,739 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-29 04:28:06,739 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-29 04:28:06,742 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-29 04:28:06,742 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.11 04:28:03" (1/3) ... [2023-11-29 04:28:06,743 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5010d855 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.11 04:28:06, skipping insertion in model container [2023-11-29 04:28:06,743 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 04:28:04" (2/3) ... [2023-11-29 04:28:06,743 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5010d855 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.11 04:28:06, skipping insertion in model container [2023-11-29 04:28:06,743 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 04:28:06" (3/3) ... [2023-11-29 04:28:06,745 INFO L112 eAbstractionObserver]: Analyzing ICFG 32_7a_cilled_linux-3.8-rc1-drivers--scsi--scsi_tgt.ko-main.cil.out.i [2023-11-29 04:28:06,761 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-29 04:28:06,761 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-29 04:28:06,813 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-29 04:28:06,819 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@238fec6e, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-29 04:28:06,819 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-29 04:28:06,824 INFO L276 IsEmpty]: Start isEmpty. Operand has 337 states, 221 states have (on average 1.3936651583710407) internal successors, (308), 229 states have internal predecessors, (308), 83 states have call successors, (83), 31 states have call predecessors, (83), 31 states have return successors, (83), 83 states have call predecessors, (83), 83 states have call successors, (83) [2023-11-29 04:28:06,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-29 04:28:06,835 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 04:28:06,836 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 04:28:06,836 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 04:28:06,840 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 04:28:06,841 INFO L85 PathProgramCache]: Analyzing trace with hash -7780766, now seen corresponding path program 1 times [2023-11-29 04:28:06,848 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 04:28:06,848 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1176368749] [2023-11-29 04:28:06,848 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 04:28:06,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 04:28:07,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:07,184 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-11-29 04:28:07,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:07,198 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 04:28:07,199 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 04:28:07,199 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1176368749] [2023-11-29 04:28:07,199 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1176368749] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 04:28:07,200 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 04:28:07,200 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-29 04:28:07,201 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1770033939] [2023-11-29 04:28:07,202 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 04:28:07,206 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-29 04:28:07,206 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 04:28:07,251 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-29 04:28:07,251 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-29 04:28:07,254 INFO L87 Difference]: Start difference. First operand has 337 states, 221 states have (on average 1.3936651583710407) internal successors, (308), 229 states have internal predecessors, (308), 83 states have call successors, (83), 31 states have call predecessors, (83), 31 states have return successors, (83), 83 states have call predecessors, (83), 83 states have call successors, (83) Second operand has 4 states, 4 states have (on average 4.75) internal successors, (19), 3 states have internal predecessors, (19), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-11-29 04:28:08,208 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 04:28:08,209 INFO L93 Difference]: Finished difference Result 818 states and 1196 transitions. [2023-11-29 04:28:08,210 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-29 04:28:08,211 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 4.75) internal successors, (19), 3 states have internal predecessors, (19), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 22 [2023-11-29 04:28:08,211 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 04:28:08,227 INFO L225 Difference]: With dead ends: 818 [2023-11-29 04:28:08,228 INFO L226 Difference]: Without dead ends: 478 [2023-11-29 04:28:08,235 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-11-29 04:28:08,238 INFO L413 NwaCegarLoop]: 302 mSDtfsCounter, 693 mSDsluCounter, 210 mSDsCounter, 0 mSdLazyCounter, 289 mSolverCounterSat, 302 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 757 SdHoareTripleChecker+Valid, 512 SdHoareTripleChecker+Invalid, 591 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 302 IncrementalHoareTripleChecker+Valid, 289 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2023-11-29 04:28:08,239 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [757 Valid, 512 Invalid, 591 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [302 Valid, 289 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2023-11-29 04:28:08,254 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 478 states. [2023-11-29 04:28:08,312 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 478 to 335. [2023-11-29 04:28:08,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 335 states, 221 states have (on average 1.3755656108597285) internal successors, (304), 227 states have internal predecessors, (304), 83 states have call successors, (83), 31 states have call predecessors, (83), 30 states have return successors, (80), 80 states have call predecessors, (80), 80 states have call successors, (80) [2023-11-29 04:28:08,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 335 states and 467 transitions. [2023-11-29 04:28:08,320 INFO L78 Accepts]: Start accepts. Automaton has 335 states and 467 transitions. Word has length 22 [2023-11-29 04:28:08,320 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 04:28:08,320 INFO L495 AbstractCegarLoop]: Abstraction has 335 states and 467 transitions. [2023-11-29 04:28:08,320 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 4.75) internal successors, (19), 3 states have internal predecessors, (19), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-11-29 04:28:08,321 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 467 transitions. [2023-11-29 04:28:08,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-29 04:28:08,324 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 04:28:08,324 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 04:28:08,324 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-11-29 04:28:08,324 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 04:28:08,325 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 04:28:08,325 INFO L85 PathProgramCache]: Analyzing trace with hash 49477536, now seen corresponding path program 1 times [2023-11-29 04:28:08,325 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 04:28:08,325 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1426000456] [2023-11-29 04:28:08,325 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 04:28:08,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 04:28:08,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:08,460 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-11-29 04:28:08,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:08,472 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 04:28:08,473 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 04:28:08,473 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1426000456] [2023-11-29 04:28:08,473 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1426000456] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 04:28:08,473 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 04:28:08,474 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-29 04:28:08,474 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [21008155] [2023-11-29 04:28:08,474 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 04:28:08,475 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-29 04:28:08,475 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 04:28:08,476 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-29 04:28:08,476 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-29 04:28:08,476 INFO L87 Difference]: Start difference. First operand 335 states and 467 transitions. Second operand has 4 states, 4 states have (on average 4.75) internal successors, (19), 3 states have internal predecessors, (19), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-11-29 04:28:09,244 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 04:28:09,244 INFO L93 Difference]: Finished difference Result 471 states and 684 transitions. [2023-11-29 04:28:09,244 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-29 04:28:09,245 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 4.75) internal successors, (19), 3 states have internal predecessors, (19), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 22 [2023-11-29 04:28:09,245 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 04:28:09,249 INFO L225 Difference]: With dead ends: 471 [2023-11-29 04:28:09,249 INFO L226 Difference]: Without dead ends: 468 [2023-11-29 04:28:09,249 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-11-29 04:28:09,250 INFO L413 NwaCegarLoop]: 289 mSDtfsCounter, 679 mSDsluCounter, 191 mSDsCounter, 0 mSdLazyCounter, 279 mSolverCounterSat, 299 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 742 SdHoareTripleChecker+Valid, 480 SdHoareTripleChecker+Invalid, 578 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 299 IncrementalHoareTripleChecker+Valid, 279 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2023-11-29 04:28:09,251 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [742 Valid, 480 Invalid, 578 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [299 Valid, 279 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2023-11-29 04:28:09,253 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 468 states. [2023-11-29 04:28:09,288 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 468 to 334. [2023-11-29 04:28:09,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 334 states, 221 states have (on average 1.3710407239819005) internal successors, (303), 226 states have internal predecessors, (303), 82 states have call successors, (82), 31 states have call predecessors, (82), 30 states have return successors, (80), 80 states have call predecessors, (80), 80 states have call successors, (80) [2023-11-29 04:28:09,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 334 states and 465 transitions. [2023-11-29 04:28:09,292 INFO L78 Accepts]: Start accepts. Automaton has 334 states and 465 transitions. Word has length 22 [2023-11-29 04:28:09,292 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 04:28:09,292 INFO L495 AbstractCegarLoop]: Abstraction has 334 states and 465 transitions. [2023-11-29 04:28:09,293 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 4.75) internal successors, (19), 3 states have internal predecessors, (19), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-11-29 04:28:09,293 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 465 transitions. [2023-11-29 04:28:09,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-29 04:28:09,295 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 04:28:09,295 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 04:28:09,295 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-11-29 04:28:09,295 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 04:28:09,296 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 04:28:09,296 INFO L85 PathProgramCache]: Analyzing trace with hash 1533589628, now seen corresponding path program 1 times [2023-11-29 04:28:09,296 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 04:28:09,296 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [872677667] [2023-11-29 04:28:09,297 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 04:28:09,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 04:28:09,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:09,392 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-11-29 04:28:09,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:09,403 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 04:28:09,404 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 04:28:09,404 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [872677667] [2023-11-29 04:28:09,404 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [872677667] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 04:28:09,404 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 04:28:09,404 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-29 04:28:09,405 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1448178386] [2023-11-29 04:28:09,405 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 04:28:09,405 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-29 04:28:09,405 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 04:28:09,406 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-29 04:28:09,406 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-29 04:28:09,406 INFO L87 Difference]: Start difference. First operand 334 states and 465 transitions. Second operand has 4 states, 4 states have (on average 5.0) internal successors, (20), 3 states have internal predecessors, (20), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-11-29 04:28:10,134 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 04:28:10,135 INFO L93 Difference]: Finished difference Result 470 states and 682 transitions. [2023-11-29 04:28:10,135 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-29 04:28:10,135 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 5.0) internal successors, (20), 3 states have internal predecessors, (20), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 23 [2023-11-29 04:28:10,136 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 04:28:10,139 INFO L225 Difference]: With dead ends: 470 [2023-11-29 04:28:10,139 INFO L226 Difference]: Without dead ends: 467 [2023-11-29 04:28:10,140 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-11-29 04:28:10,141 INFO L413 NwaCegarLoop]: 287 mSDtfsCounter, 676 mSDsluCounter, 190 mSDsCounter, 0 mSdLazyCounter, 279 mSolverCounterSat, 298 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 739 SdHoareTripleChecker+Valid, 477 SdHoareTripleChecker+Invalid, 577 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 298 IncrementalHoareTripleChecker+Valid, 279 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2023-11-29 04:28:10,142 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [739 Valid, 477 Invalid, 577 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [298 Valid, 279 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2023-11-29 04:28:10,144 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 467 states. [2023-11-29 04:28:10,178 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 467 to 333. [2023-11-29 04:28:10,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 333 states, 221 states have (on average 1.3665158371040724) internal successors, (302), 225 states have internal predecessors, (302), 81 states have call successors, (81), 31 states have call predecessors, (81), 30 states have return successors, (80), 80 states have call predecessors, (80), 80 states have call successors, (80) [2023-11-29 04:28:10,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 333 states and 463 transitions. [2023-11-29 04:28:10,182 INFO L78 Accepts]: Start accepts. Automaton has 333 states and 463 transitions. Word has length 23 [2023-11-29 04:28:10,183 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 04:28:10,183 INFO L495 AbstractCegarLoop]: Abstraction has 333 states and 463 transitions. [2023-11-29 04:28:10,183 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 5.0) internal successors, (20), 3 states have internal predecessors, (20), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-11-29 04:28:10,183 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 463 transitions. [2023-11-29 04:28:10,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-29 04:28:10,185 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 04:28:10,185 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 04:28:10,185 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-11-29 04:28:10,185 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 04:28:10,186 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 04:28:10,186 INFO L85 PathProgramCache]: Analyzing trace with hash 296429091, now seen corresponding path program 1 times [2023-11-29 04:28:10,186 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 04:28:10,186 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1488327953] [2023-11-29 04:28:10,186 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 04:28:10,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 04:28:10,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:10,313 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-11-29 04:28:10,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 04:28:10,327 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 04:28:10,327 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 04:28:10,328 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1488327953] [2023-11-29 04:28:10,328 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1488327953] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 04:28:10,328 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 04:28:10,328 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-29 04:28:10,328 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [325856027] [2023-11-29 04:28:10,328 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 04:28:10,329 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-29 04:28:10,329 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 04:28:10,330 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-29 04:28:10,330 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-29 04:28:10,330 INFO L87 Difference]: Start difference. First operand 333 states and 463 transitions. Second operand has 4 states, 4 states have (on average 5.25) internal successors, (21), 3 states have internal predecessors, (21), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-11-29 04:28:11,086 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 04:28:11,086 INFO L93 Difference]: Finished difference Result 467 states and 679 transitions. [2023-11-29 04:28:11,086 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-29 04:28:11,087 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 5.25) internal successors, (21), 3 states have internal predecessors, (21), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 24 [2023-11-29 04:28:11,087 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 04:28:11,087 INFO L225 Difference]: With dead ends: 467 [2023-11-29 04:28:11,087 INFO L226 Difference]: Without dead ends: 0 [2023-11-29 04:28:11,089 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-11-29 04:28:11,090 INFO L413 NwaCegarLoop]: 286 mSDtfsCounter, 671 mSDsluCounter, 190 mSDsCounter, 0 mSdLazyCounter, 276 mSolverCounterSat, 297 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 734 SdHoareTripleChecker+Valid, 476 SdHoareTripleChecker+Invalid, 573 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 297 IncrementalHoareTripleChecker+Valid, 276 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2023-11-29 04:28:11,091 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [734 Valid, 476 Invalid, 573 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [297 Valid, 276 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2023-11-29 04:28:11,091 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-11-29 04:28:11,092 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-11-29 04:28:11,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 04:28:11,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-11-29 04:28:11,092 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 24 [2023-11-29 04:28:11,092 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 04:28:11,092 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-11-29 04:28:11,092 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 5.25) internal successors, (21), 3 states have internal predecessors, (21), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-11-29 04:28:11,093 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-11-29 04:28:11,093 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-11-29 04:28:11,095 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-11-29 04:28:11,096 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-11-29 04:28:11,098 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-11-29 04:28:12,513 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 7281 7291) the Hoare annotation is: true [2023-11-29 04:28:12,513 INFO L899 garLoopResultBuilder]: For program point L7284-2(lines 7281 7291) no Hoare annotation was computed. [2023-11-29 04:28:12,513 INFO L899 garLoopResultBuilder]: For program point L7284(lines 7284 7288) no Hoare annotation was computed. [2023-11-29 04:28:12,513 INFO L899 garLoopResultBuilder]: For program point tgt_ring_idx_incEXIT(lines 7281 7291) no Hoare annotation was computed. [2023-11-29 04:28:12,513 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 8215 8217) the Hoare annotation is: true [2023-11-29 04:28:12,513 INFO L899 garLoopResultBuilder]: For program point __raw_spin_lock_initEXIT(lines 8215 8217) no Hoare annotation was computed. [2023-11-29 04:28:12,513 INFO L899 garLoopResultBuilder]: For program point L7540(lines 7540 7543) no Hoare annotation was computed. [2023-11-29 04:28:12,513 INFO L899 garLoopResultBuilder]: For program point uspace_ring_mapEXIT(lines 7528 7555) no Hoare annotation was computed. [2023-11-29 04:28:12,513 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 7528 7555) the Hoare annotation is: true [2023-11-29 04:28:12,514 INFO L899 garLoopResultBuilder]: For program point uspace_ring_mapFINAL(lines 7528 7555) no Hoare annotation was computed. [2023-11-29 04:28:12,514 INFO L899 garLoopResultBuilder]: For program point $Ultimate##4(lines 7547 7551) no Hoare annotation was computed. [2023-11-29 04:28:12,514 INFO L899 garLoopResultBuilder]: For program point tgt_head_eventEXIT(lines 7292 7300) no Hoare annotation was computed. [2023-11-29 04:28:12,514 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 7292 7300) the Hoare annotation is: true [2023-11-29 04:28:12,514 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 6597 6603) the Hoare annotation is: true [2023-11-29 04:28:12,514 INFO L899 garLoopResultBuilder]: For program point scsi_unmap_user_pagesEXIT(lines 6597 6603) no Hoare annotation was computed. [2023-11-29 04:28:12,514 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 8335 8337) the Hoare annotation is: true [2023-11-29 04:28:12,514 INFO L899 garLoopResultBuilder]: For program point scsi_host_putEXIT(lines 8335 8337) no Hoare annotation was computed. [2023-11-29 04:28:12,514 INFO L899 garLoopResultBuilder]: For program point L6474(line 6474) no Hoare annotation was computed. [2023-11-29 04:28:12,514 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 6456 6476) the Hoare annotation is: true [2023-11-29 04:28:12,515 INFO L899 garLoopResultBuilder]: For program point L6474-2(line 6474) no Hoare annotation was computed. [2023-11-29 04:28:12,515 INFO L899 garLoopResultBuilder]: For program point hash_64EXIT(lines 6456 6476) no Hoare annotation was computed. [2023-11-29 04:28:12,515 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2023-11-29 04:28:12,515 INFO L899 garLoopResultBuilder]: For program point ##fun~$Pointer$~TO~intEXIT(line -1) no Hoare annotation was computed. [2023-11-29 04:28:12,515 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 8342 8344) the Hoare annotation is: true [2023-11-29 04:28:12,515 INFO L899 garLoopResultBuilder]: For program point scsi_release_buffersEXIT(lines 8342 8344) no Hoare annotation was computed. [2023-11-29 04:28:12,515 INFO L899 garLoopResultBuilder]: For program point spin_unlock_irqrestoreEXIT(lines 6348 6354) no Hoare annotation was computed. [2023-11-29 04:28:12,515 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 6348 6354) the Hoare annotation is: true [2023-11-29 04:28:12,515 INFO L899 garLoopResultBuilder]: For program point L6369(lines 6369 6371) no Hoare annotation was computed. [2023-11-29 04:28:12,515 INFO L899 garLoopResultBuilder]: For program point ldv_mallocEXIT(lines 6377 6386) no Hoare annotation was computed. [2023-11-29 04:28:12,516 INFO L899 garLoopResultBuilder]: For program point L6379(lines 6379 6385) no Hoare annotation was computed. [2023-11-29 04:28:12,516 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 6377 6386) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= ~ldv_retval_1~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|))) [2023-11-29 04:28:12,516 INFO L899 garLoopResultBuilder]: For program point ldv_mallocFINAL(lines 6377 6386) no Hoare annotation was computed. [2023-11-29 04:28:12,516 INFO L899 garLoopResultBuilder]: For program point L6370(line 6370) no Hoare annotation was computed. [2023-11-29 04:28:12,516 INFO L899 garLoopResultBuilder]: For program point destroy_workqueueEXIT(lines 8261 8263) no Hoare annotation was computed. [2023-11-29 04:28:12,517 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 8261 8263) the Hoare annotation is: true [2023-11-29 04:28:12,517 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 6292 6298) the Hoare annotation is: true [2023-11-29 04:28:12,517 INFO L899 garLoopResultBuilder]: For program point list_addEXIT(lines 6292 6298) no Hoare annotation was computed. [2023-11-29 04:28:12,517 INFO L899 garLoopResultBuilder]: For program point tgt_ring_exitEXIT(lines 7593 7610) no Hoare annotation was computed. [2023-11-29 04:28:12,517 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 7593 7610) the Hoare annotation is: true [2023-11-29 04:28:12,517 INFO L899 garLoopResultBuilder]: For program point $Ultimate##2(lines 7602 7606) no Hoare annotation was computed. [2023-11-29 04:28:12,517 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 8322 8324) the Hoare annotation is: true [2023-11-29 04:28:12,518 INFO L899 garLoopResultBuilder]: For program point printkEXIT(lines 8322 8324) no Hoare annotation was computed. [2023-11-29 04:28:12,518 INFO L899 garLoopResultBuilder]: For program point L6615-1(line 6615) no Hoare annotation was computed. [2023-11-29 04:28:12,518 INFO L902 garLoopResultBuilder]: At program point L6615(line 6615) the Hoare annotation is: true [2023-11-29 04:28:12,518 INFO L899 garLoopResultBuilder]: For program point L6613-1(line 6613) no Hoare annotation was computed. [2023-11-29 04:28:12,518 INFO L902 garLoopResultBuilder]: At program point L6613(line 6613) the Hoare annotation is: true [2023-11-29 04:28:12,518 INFO L899 garLoopResultBuilder]: For program point L6575-1(line 6575) no Hoare annotation was computed. [2023-11-29 04:28:12,519 INFO L902 garLoopResultBuilder]: At program point L6575(line 6575) the Hoare annotation is: true [2023-11-29 04:28:12,519 INFO L899 garLoopResultBuilder]: For program point L6571-1(line 6571) no Hoare annotation was computed. [2023-11-29 04:28:12,519 INFO L902 garLoopResultBuilder]: At program point L6571(line 6571) the Hoare annotation is: true [2023-11-29 04:28:12,519 INFO L899 garLoopResultBuilder]: For program point L6572-1(line 6572) no Hoare annotation was computed. [2023-11-29 04:28:12,519 INFO L902 garLoopResultBuilder]: At program point L6572(line 6572) the Hoare annotation is: true [2023-11-29 04:28:12,519 INFO L899 garLoopResultBuilder]: For program point L6573-1(line 6573) no Hoare annotation was computed. [2023-11-29 04:28:12,519 INFO L902 garLoopResultBuilder]: At program point L6573(line 6573) the Hoare annotation is: true [2023-11-29 04:28:12,520 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 6604 6619) the Hoare annotation is: true [2023-11-29 04:28:12,520 INFO L899 garLoopResultBuilder]: For program point scsi_tgt_cmd_destroyEXIT(lines 6604 6619) no Hoare annotation was computed. [2023-11-29 04:28:12,520 INFO L899 garLoopResultBuilder]: For program point L6427-1(line 6427) no Hoare annotation was computed. [2023-11-29 04:28:12,520 INFO L902 garLoopResultBuilder]: At program point L6427(line 6427) the Hoare annotation is: true [2023-11-29 04:28:12,520 INFO L899 garLoopResultBuilder]: For program point L6807(line 6807) no Hoare annotation was computed. [2023-11-29 04:28:12,520 INFO L899 garLoopResultBuilder]: For program point scsi_tgt_transfer_response_returnLabel#1(lines 6797 6812) no Hoare annotation was computed. [2023-11-29 04:28:12,520 INFO L899 garLoopResultBuilder]: For program point L7055-1(line 7055) no Hoare annotation was computed. [2023-11-29 04:28:12,520 INFO L902 garLoopResultBuilder]: At program point L7055(line 7055) the Hoare annotation is: true [2023-11-29 04:28:12,520 INFO L899 garLoopResultBuilder]: For program point L6940(lines 6940 6944) no Hoare annotation was computed. [2023-11-29 04:28:12,520 INFO L899 garLoopResultBuilder]: For program point L6973-1(line 6973) no Hoare annotation was computed. [2023-11-29 04:28:12,520 INFO L902 garLoopResultBuilder]: At program point L6973(line 6973) the Hoare annotation is: true [2023-11-29 04:28:12,521 INFO L899 garLoopResultBuilder]: For program point L6858(lines 6858 6862) no Hoare annotation was computed. [2023-11-29 04:28:12,521 INFO L899 garLoopResultBuilder]: For program point L7469(line 7469) no Hoare annotation was computed. [2023-11-29 04:28:12,521 INFO L902 garLoopResultBuilder]: At program point L6974(line 6974) the Hoare annotation is: true [2023-11-29 04:28:12,521 INFO L899 garLoopResultBuilder]: For program point L7007-1(line 7007) no Hoare annotation was computed. [2023-11-29 04:28:12,521 INFO L902 garLoopResultBuilder]: At program point L7007(line 7007) the Hoare annotation is: true [2023-11-29 04:28:12,521 INFO L899 garLoopResultBuilder]: For program point scsi_tgt_kspace_it_nexus_rsp_returnLabel#1(lines 7048 7069) no Hoare annotation was computed. [2023-11-29 04:28:12,521 INFO L899 garLoopResultBuilder]: For program point L6941-1(line 6941) no Hoare annotation was computed. [2023-11-29 04:28:12,521 INFO L902 garLoopResultBuilder]: At program point L6941(line 6941) the Hoare annotation is: true [2023-11-29 04:28:12,521 INFO L899 garLoopResultBuilder]: For program point L6974-1(line 6974) no Hoare annotation was computed. [2023-11-29 04:28:12,521 INFO L899 garLoopResultBuilder]: For program point L6859-1(line 6859) no Hoare annotation was computed. [2023-11-29 04:28:12,521 INFO L902 garLoopResultBuilder]: At program point L6859(line 6859) the Hoare annotation is: true [2023-11-29 04:28:12,521 INFO L899 garLoopResultBuilder]: For program point scsi_tgt_kspace_exec_returnLabel#1(lines 6920 6987) no Hoare annotation was computed. [2023-11-29 04:28:12,522 INFO L902 garLoopResultBuilder]: At program point L6430(line 6430) the Hoare annotation is: true [2023-11-29 04:28:12,522 INFO L902 garLoopResultBuilder]: At program point L6975-1(line 6975) the Hoare annotation is: true [2023-11-29 04:28:12,522 INFO L899 garLoopResultBuilder]: For program point L7487(lines 7485 7499) no Hoare annotation was computed. [2023-11-29 04:28:12,522 INFO L902 garLoopResultBuilder]: At program point L6975(line 6975) the Hoare annotation is: true [2023-11-29 04:28:12,522 INFO L899 garLoopResultBuilder]: For program point L7008(lines 7008 7012) no Hoare annotation was computed. [2023-11-29 04:28:12,522 INFO L899 garLoopResultBuilder]: For program point L6876-1(line 6876) no Hoare annotation was computed. [2023-11-29 04:28:12,522 INFO L902 garLoopResultBuilder]: At program point L6876(line 6876) the Hoare annotation is: true [2023-11-29 04:28:12,523 INFO L899 garLoopResultBuilder]: For program point L6430-1(line 6430) no Hoare annotation was computed. [2023-11-29 04:28:12,523 INFO L899 garLoopResultBuilder]: For program point L6893-1(line 6893) no Hoare annotation was computed. [2023-11-29 04:28:12,523 INFO L902 garLoopResultBuilder]: At program point L6893(line 6893) the Hoare annotation is: true [2023-11-29 04:28:12,523 INFO L899 garLoopResultBuilder]: For program point L7488-1(line 7488) no Hoare annotation was computed. [2023-11-29 04:28:12,523 INFO L899 garLoopResultBuilder]: For program point L6431(lines 6431 6435) no Hoare annotation was computed. [2023-11-29 04:28:12,523 INFO L902 garLoopResultBuilder]: At program point L7488(line 7488) the Hoare annotation is: true [2023-11-29 04:28:12,523 INFO L899 garLoopResultBuilder]: For program point L7009-1(line 7009) no Hoare annotation was computed. [2023-11-29 04:28:12,524 INFO L902 garLoopResultBuilder]: At program point L7009(line 7009) the Hoare annotation is: true [2023-11-29 04:28:12,524 INFO L902 garLoopResultBuilder]: At program point L6431-2(lines 6431 6435) the Hoare annotation is: true [2023-11-29 04:28:12,524 INFO L899 garLoopResultBuilder]: For program point L7059(lines 7059 7063) no Hoare annotation was computed. [2023-11-29 04:28:12,524 INFO L899 garLoopResultBuilder]: For program point L6960-2(lines 6932 6986) no Hoare annotation was computed. [2023-11-29 04:28:12,524 INFO L899 garLoopResultBuilder]: For program point L6960(lines 6960 6963) no Hoare annotation was computed. [2023-11-29 04:28:12,524 INFO L899 garLoopResultBuilder]: For program point L7489(lines 7489 7492) no Hoare annotation was computed. [2023-11-29 04:28:12,525 INFO L899 garLoopResultBuilder]: For program point L7060-1(line 7060) no Hoare annotation was computed. [2023-11-29 04:28:12,525 INFO L902 garLoopResultBuilder]: At program point L7060(line 7060) the Hoare annotation is: true [2023-11-29 04:28:12,525 INFO L899 garLoopResultBuilder]: For program point L6895-1(line 6895) no Hoare annotation was computed. [2023-11-29 04:28:12,525 INFO L902 garLoopResultBuilder]: At program point L6895(line 6895) the Hoare annotation is: true [2023-11-29 04:28:12,525 INFO L899 garLoopResultBuilder]: For program point L7473(line 7473) no Hoare annotation was computed. [2023-11-29 04:28:12,525 INFO L902 garLoopResultBuilder]: At program point L7474(line 7474) the Hoare annotation is: true [2023-11-29 04:28:12,525 INFO L899 garLoopResultBuilder]: For program point L6830(lines 6830 6834) no Hoare annotation was computed. [2023-11-29 04:28:12,526 INFO L899 garLoopResultBuilder]: For program point L6896-1(line 6896) no Hoare annotation was computed. [2023-11-29 04:28:12,526 INFO L902 garLoopResultBuilder]: At program point L6896(line 6896) the Hoare annotation is: true [2023-11-29 04:28:12,526 INFO L899 garLoopResultBuilder]: For program point L7474-1(line 7474) no Hoare annotation was computed. [2023-11-29 04:28:12,526 INFO L899 garLoopResultBuilder]: For program point L6946(lines 6946 6951) no Hoare annotation was computed. [2023-11-29 04:28:12,526 INFO L899 garLoopResultBuilder]: For program point L7458(lines 7458 7476) no Hoare annotation was computed. [2023-11-29 04:28:12,526 INFO L902 garLoopResultBuilder]: At program point L6831-1(lines 6818 6840) the Hoare annotation is: true [2023-11-29 04:28:12,526 INFO L902 garLoopResultBuilder]: At program point L6831(line 6831) the Hoare annotation is: true [2023-11-29 04:28:12,527 INFO L899 garLoopResultBuilder]: For program point L6947-1(line 6947) no Hoare annotation was computed. [2023-11-29 04:28:12,527 INFO L899 garLoopResultBuilder]: For program point L7459(line 7459) no Hoare annotation was computed. [2023-11-29 04:28:12,527 INFO L902 garLoopResultBuilder]: At program point L6947(line 6947) the Hoare annotation is: true [2023-11-29 04:28:12,527 INFO L899 garLoopResultBuilder]: For program point L7013(lines 7013 7017) no Hoare annotation was computed. [2023-11-29 04:28:12,527 INFO L899 garLoopResultBuilder]: For program point L6964-1(lines 6964 6981) no Hoare annotation was computed. [2023-11-29 04:28:12,527 INFO L902 garLoopResultBuilder]: At program point L7014(line 7014) the Hoare annotation is: true [2023-11-29 04:28:12,528 INFO L899 garLoopResultBuilder]: For program point L7493-1(line 7493) no Hoare annotation was computed. [2023-11-29 04:28:12,528 INFO L899 garLoopResultBuilder]: For program point L6436(line 6436) no Hoare annotation was computed. [2023-11-29 04:28:12,528 INFO L902 garLoopResultBuilder]: At program point L7493(line 7493) the Hoare annotation is: true [2023-11-29 04:28:12,528 INFO L899 garLoopResultBuilder]: For program point L7014-1(line 7014) no Hoare annotation was computed. [2023-11-29 04:28:12,528 INFO L899 garLoopResultBuilder]: For program point L7477(lines 7456 7479) no Hoare annotation was computed. [2023-11-29 04:28:12,528 INFO L899 garLoopResultBuilder]: For program point L6916(line 6916) no Hoare annotation was computed. [2023-11-29 04:28:12,528 INFO L902 garLoopResultBuilder]: At program point L7065(lines 7051 7068) the Hoare annotation is: true [2023-11-29 04:28:12,529 INFO L899 garLoopResultBuilder]: For program point L6421-1(line 6421) no Hoare annotation was computed. [2023-11-29 04:28:12,529 INFO L902 garLoopResultBuilder]: At program point L6421(line 6421) the Hoare annotation is: true [2023-11-29 04:28:12,529 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 7481 7500) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= ~ldv_retval_1~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|))) [2023-11-29 04:28:12,529 INFO L902 garLoopResultBuilder]: At program point L6983(lines 6932 6986) the Hoare annotation is: true [2023-11-29 04:28:12,529 INFO L899 garLoopResultBuilder]: For program point $Ultimate##12(lines 6910 6914) no Hoare annotation was computed. [2023-11-29 04:28:12,529 INFO L899 garLoopResultBuilder]: For program point L7066(line 7066) no Hoare annotation was computed. [2023-11-29 04:28:12,530 INFO L902 garLoopResultBuilder]: At program point L6934(line 6934) the Hoare annotation is: true [2023-11-29 04:28:12,530 INFO L899 garLoopResultBuilder]: For program point L6422(lines 6422 6438) no Hoare annotation was computed. [2023-11-29 04:28:12,530 INFO L899 garLoopResultBuilder]: For program point L6967(lines 6967 6979) no Hoare annotation was computed. [2023-11-29 04:28:12,530 INFO L902 garLoopResultBuilder]: At program point L6802(line 6802) the Hoare annotation is: true [2023-11-29 04:28:12,530 INFO L899 garLoopResultBuilder]: For program point L6934-1(line 6934) no Hoare annotation was computed. [2023-11-29 04:28:12,530 INFO L899 garLoopResultBuilder]: For program point L6901(lines 6901 6906) no Hoare annotation was computed. [2023-11-29 04:28:12,530 INFO L899 garLoopResultBuilder]: For program point L6802-1(line 6802) no Hoare annotation was computed. [2023-11-29 04:28:12,530 INFO L899 garLoopResultBuilder]: For program point L6984(line 6984) no Hoare annotation was computed. [2023-11-29 04:28:12,530 INFO L899 garLoopResultBuilder]: For program point scsi_tgt_kspace_tsk_mgmt_returnLabel#1(lines 7002 7023) no Hoare annotation was computed. [2023-11-29 04:28:12,531 INFO L899 garLoopResultBuilder]: For program point L6852-2(lines 6852 6856) no Hoare annotation was computed. [2023-11-29 04:28:12,531 INFO L899 garLoopResultBuilder]: For program point L6852(lines 6852 6856) no Hoare annotation was computed. [2023-11-29 04:28:12,531 INFO L899 garLoopResultBuilder]: For program point L6423-1(line 6423) no Hoare annotation was computed. [2023-11-29 04:28:12,531 INFO L899 garLoopResultBuilder]: For program point L6935(lines 6935 6939) no Hoare annotation was computed. [2023-11-29 04:28:12,531 INFO L902 garLoopResultBuilder]: At program point L6423(line 6423) the Hoare annotation is: true [2023-11-29 04:28:12,531 INFO L899 garLoopResultBuilder]: For program point L6968-1(lines 6968 6969) no Hoare annotation was computed. [2023-11-29 04:28:12,531 INFO L902 garLoopResultBuilder]: At program point L6968(lines 6968 6969) the Hoare annotation is: true [2023-11-29 04:28:12,531 INFO L899 garLoopResultBuilder]: For program point tgt_writeEXIT(lines 7481 7500) no Hoare annotation was computed. [2023-11-29 04:28:12,532 INFO L899 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2023-11-29 04:28:12,532 INFO L902 garLoopResultBuilder]: At program point L-1-1(line -1) the Hoare annotation is: true [2023-11-29 04:28:12,532 INFO L899 garLoopResultBuilder]: For program point L-1-2(line -1) no Hoare annotation was computed. [2023-11-29 04:28:12,532 INFO L899 garLoopResultBuilder]: For program point L-1-4(line -1) no Hoare annotation was computed. [2023-11-29 04:28:12,532 INFO L902 garLoopResultBuilder]: At program point L-1-5(line -1) the Hoare annotation is: true [2023-11-29 04:28:12,532 INFO L902 garLoopResultBuilder]: At program point L6903-1(lines 6890 6918) the Hoare annotation is: true [2023-11-29 04:28:12,532 INFO L902 garLoopResultBuilder]: At program point L6870(line 6870) the Hoare annotation is: true [2023-11-29 04:28:12,532 INFO L899 garLoopResultBuilder]: For program point L-1-6(line -1) no Hoare annotation was computed. [2023-11-29 04:28:12,532 INFO L899 garLoopResultBuilder]: For program point L6936-1(line 6936) no Hoare annotation was computed. [2023-11-29 04:28:12,532 INFO L902 garLoopResultBuilder]: At program point L6903(line 6903) the Hoare annotation is: true [2023-11-29 04:28:12,532 INFO L902 garLoopResultBuilder]: At program point L6936(line 6936) the Hoare annotation is: true [2023-11-29 04:28:12,533 INFO L902 garLoopResultBuilder]: At program point L-1-8(line -1) the Hoare annotation is: true [2023-11-29 04:28:12,533 INFO L899 garLoopResultBuilder]: For program point L-1-9(line -1) no Hoare annotation was computed. [2023-11-29 04:28:12,533 INFO L899 garLoopResultBuilder]: For program point L-1-10(line -1) no Hoare annotation was computed. [2023-11-29 04:28:12,533 INFO L899 garLoopResultBuilder]: For program point L6870-1(line 6870) no Hoare annotation was computed. [2023-11-29 04:28:12,533 INFO L902 garLoopResultBuilder]: At program point L7019(lines 7005 7022) the Hoare annotation is: true [2023-11-29 04:28:12,533 INFO L899 garLoopResultBuilder]: For program point scsi_tgt_copy_sense_returnLabel#1(lines 6842 6865) no Hoare annotation was computed. [2023-11-29 04:28:12,533 INFO L899 garLoopResultBuilder]: For program point L6953(lines 6953 6957) no Hoare annotation was computed. [2023-11-29 04:28:12,533 INFO L899 garLoopResultBuilder]: For program point L7465(line 7465) no Hoare annotation was computed. [2023-11-29 04:28:12,533 INFO L899 garLoopResultBuilder]: For program point L6838(line 6838) no Hoare annotation was computed. [2023-11-29 04:28:12,534 INFO L899 garLoopResultBuilder]: For program point L6871(lines 6871 6874) no Hoare annotation was computed. [2023-11-29 04:28:12,534 INFO L899 garLoopResultBuilder]: For program point L6425-1(line 6425) no Hoare annotation was computed. [2023-11-29 04:28:12,534 INFO L902 garLoopResultBuilder]: At program point L6425(line 6425) the Hoare annotation is: true [2023-11-29 04:28:12,534 INFO L899 garLoopResultBuilder]: For program point L6871-2(lines 6871 6874) no Hoare annotation was computed. [2023-11-29 04:28:12,534 INFO L899 garLoopResultBuilder]: For program point L7020(line 7020) no Hoare annotation was computed. [2023-11-29 04:28:12,534 INFO L899 garLoopResultBuilder]: For program point L7053-1(line 7053) no Hoare annotation was computed. [2023-11-29 04:28:12,534 INFO L902 garLoopResultBuilder]: At program point L7053(line 7053) the Hoare annotation is: true [2023-11-29 04:28:12,534 INFO L899 garLoopResultBuilder]: For program point L6822(lines 6822 6827) no Hoare annotation was computed. [2023-11-29 04:28:12,534 INFO L899 garLoopResultBuilder]: For program point scsi_map_user_pages_returnLabel#1(lines 6813 6841) no Hoare annotation was computed. [2023-11-29 04:28:12,535 INFO L899 garLoopResultBuilder]: For program point L6426(lines 6426 6437) no Hoare annotation was computed. [2023-11-29 04:28:12,535 INFO L899 garLoopResultBuilder]: For program point L6971-1(line 6971) no Hoare annotation was computed. [2023-11-29 04:28:12,535 INFO L902 garLoopResultBuilder]: At program point L6971(line 6971) the Hoare annotation is: true [2023-11-29 04:28:12,535 INFO L899 garLoopResultBuilder]: For program point L6806(line 6806) no Hoare annotation was computed. [2023-11-29 04:28:12,535 INFO L899 garLoopResultBuilder]: For program point L6872-1(line 6872) no Hoare annotation was computed. [2023-11-29 04:28:12,535 INFO L902 garLoopResultBuilder]: At program point L6872(line 6872) the Hoare annotation is: true [2023-11-29 04:28:12,535 INFO L899 garLoopResultBuilder]: For program point L6426-2(lines 6422 6438) no Hoare annotation was computed. [2023-11-29 04:28:12,535 INFO L899 garLoopResultBuilder]: For program point L6806-2(line 6806) no Hoare annotation was computed. [2023-11-29 04:28:12,535 INFO L899 garLoopResultBuilder]: For program point L7054(lines 7054 7058) no Hoare annotation was computed. [2023-11-29 04:28:12,535 INFO L899 garLoopResultBuilder]: For program point L6823-1(lines 6823 6824) no Hoare annotation was computed. [2023-11-29 04:28:12,535 INFO L902 garLoopResultBuilder]: At program point L6823(lines 6823 6824) the Hoare annotation is: true [2023-11-29 04:28:12,536 INFO L899 garLoopResultBuilder]: For program point L7615-1(line 7615) no Hoare annotation was computed. [2023-11-29 04:28:12,536 INFO L902 garLoopResultBuilder]: At program point L7615(line 7615) the Hoare annotation is: true [2023-11-29 04:28:12,536 INFO L899 garLoopResultBuilder]: For program point L7616-1(lines 7616 7617) no Hoare annotation was computed. [2023-11-29 04:28:12,536 INFO L902 garLoopResultBuilder]: At program point L7616(lines 7616 7617) the Hoare annotation is: true [2023-11-29 04:28:12,536 INFO L899 garLoopResultBuilder]: For program point tgt_ring_initFINAL(lines 7611 7637) no Hoare annotation was computed. [2023-11-29 04:28:12,536 INFO L899 garLoopResultBuilder]: For program point tgt_ring_initEXIT(lines 7611 7637) no Hoare annotation was computed. [2023-11-29 04:28:12,536 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 7611 7637) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= ~ldv_retval_1~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|))) [2023-11-29 04:28:12,536 INFO L899 garLoopResultBuilder]: For program point L7622(lines 7622 7626) no Hoare annotation was computed. [2023-11-29 04:28:12,536 INFO L899 garLoopResultBuilder]: For program point L7623-1(line 7623) no Hoare annotation was computed. [2023-11-29 04:28:12,536 INFO L902 garLoopResultBuilder]: At program point L7623(line 7623) the Hoare annotation is: true [2023-11-29 04:28:12,536 INFO L899 garLoopResultBuilder]: For program point $Ultimate##4(lines 7629 7633) no Hoare annotation was computed. [2023-11-29 04:28:12,536 INFO L902 garLoopResultBuilder]: At program point ERROR(lines 7842 7847) the Hoare annotation is: true [2023-11-29 04:28:12,537 INFO L899 garLoopResultBuilder]: For program point ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 7845) no Hoare annotation was computed. [2023-11-29 04:28:12,537 INFO L899 garLoopResultBuilder]: For program point ldv_errorEXIT(lines 7842 7847) no Hoare annotation was computed. [2023-11-29 04:28:12,537 INFO L899 garLoopResultBuilder]: For program point list_delEXIT(lines 8290 8292) no Hoare annotation was computed. [2023-11-29 04:28:12,537 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 8290 8292) the Hoare annotation is: true [2023-11-29 04:28:12,537 INFO L899 garLoopResultBuilder]: For program point kmem_cache_freeEXIT(lines 8283 8285) no Hoare annotation was computed. [2023-11-29 04:28:12,537 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 8283 8285) the Hoare annotation is: true [2023-11-29 04:28:12,537 INFO L899 garLoopResultBuilder]: For program point L7519(line 7519) no Hoare annotation was computed. [2023-11-29 04:28:12,537 INFO L899 garLoopResultBuilder]: For program point L7521-2(line 7521) no Hoare annotation was computed. [2023-11-29 04:28:12,537 INFO L899 garLoopResultBuilder]: For program point L7521(line 7521) no Hoare annotation was computed. [2023-11-29 04:28:12,538 INFO L899 garLoopResultBuilder]: For program point L7261-2(lines 7261 7266) no Hoare annotation was computed. [2023-11-29 04:28:12,538 INFO L899 garLoopResultBuilder]: For program point L7261(lines 7261 7263) no Hoare annotation was computed. [2023-11-29 04:28:12,538 INFO L899 garLoopResultBuilder]: For program point L7521-4(line 7521) no Hoare annotation was computed. [2023-11-29 04:28:12,538 INFO L899 garLoopResultBuilder]: For program point L7513-1(line 7513) no Hoare annotation was computed. [2023-11-29 04:28:12,538 INFO L899 garLoopResultBuilder]: For program point L7261-4(lines 7257 7269) no Hoare annotation was computed. [2023-11-29 04:28:12,538 INFO L902 garLoopResultBuilder]: At program point L7513(line 7513) the Hoare annotation is: true [2023-11-29 04:28:12,538 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 7501 7527) the Hoare annotation is: true [2023-11-29 04:28:12,538 INFO L899 garLoopResultBuilder]: For program point L7524(line 7524) no Hoare annotation was computed. [2023-11-29 04:28:12,538 INFO L902 garLoopResultBuilder]: At program point L7520-2(lines 7520 7523) the Hoare annotation is: true [2023-11-29 04:28:12,538 INFO L899 garLoopResultBuilder]: For program point L7520(lines 7520 7523) no Hoare annotation was computed. [2023-11-29 04:28:12,539 INFO L899 garLoopResultBuilder]: For program point L7514(lines 7514 7518) no Hoare annotation was computed. [2023-11-29 04:28:12,539 INFO L899 garLoopResultBuilder]: For program point L7512-1(line 7512) no Hoare annotation was computed. [2023-11-29 04:28:12,539 INFO L902 garLoopResultBuilder]: At program point L7512(line 7512) the Hoare annotation is: true [2023-11-29 04:28:12,539 INFO L902 garLoopResultBuilder]: At program point L7514-2(lines 7514 7518) the Hoare annotation is: true [2023-11-29 04:28:12,539 INFO L899 garLoopResultBuilder]: For program point tgt_pollEXIT(lines 7501 7527) no Hoare annotation was computed. [2023-11-29 04:28:12,539 INFO L899 garLoopResultBuilder]: For program point _raw_spin_lock_irqsaveEXIT(lines 8235 8237) no Hoare annotation was computed. [2023-11-29 04:28:12,540 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 8235 8237) the Hoare annotation is: true [2023-11-29 04:28:12,540 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 7849 7854) the Hoare annotation is: true [2023-11-29 04:28:12,540 INFO L899 garLoopResultBuilder]: For program point ldv__builtin_expectEXIT(lines 7849 7854) no Hoare annotation was computed. [2023-11-29 04:28:12,540 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 7580 7587) the Hoare annotation is: true [2023-11-29 04:28:12,540 INFO L899 garLoopResultBuilder]: For program point tgt_openEXIT(lines 7580 7587) no Hoare annotation was computed. [2023-11-29 04:28:12,540 INFO L899 garLoopResultBuilder]: For program point L8333-1(line 8333) no Hoare annotation was computed. [2023-11-29 04:28:12,541 INFO L895 garLoopResultBuilder]: At program point L8333(line 8333) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= ~ldv_retval_1~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|))) [2023-11-29 04:28:12,541 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 8332 8334) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= ~ldv_retval_1~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|))) [2023-11-29 04:28:12,541 INFO L899 garLoopResultBuilder]: For program point scsi_host_lookupEXIT(lines 8332 8334) no Hoare annotation was computed. [2023-11-29 04:28:12,541 INFO L899 garLoopResultBuilder]: For program point L7576-1(line 7576) no Hoare annotation was computed. [2023-11-29 04:28:12,541 INFO L902 garLoopResultBuilder]: At program point L7576(line 7576) the Hoare annotation is: true [2023-11-29 04:28:12,541 INFO L899 garLoopResultBuilder]: For program point L7571-1(line 7571) no Hoare annotation was computed. [2023-11-29 04:28:12,541 INFO L899 garLoopResultBuilder]: For program point tgt_mmapEXIT(lines 7556 7579) no Hoare annotation was computed. [2023-11-29 04:28:12,541 INFO L902 garLoopResultBuilder]: At program point L7571(line 7571) the Hoare annotation is: true [2023-11-29 04:28:12,541 INFO L899 garLoopResultBuilder]: For program point L7572(lines 7572 7575) no Hoare annotation was computed. [2023-11-29 04:28:12,541 INFO L899 garLoopResultBuilder]: For program point tgt_mmapFINAL(lines 7556 7579) no Hoare annotation was computed. [2023-11-29 04:28:12,541 INFO L899 garLoopResultBuilder]: For program point L7564(lines 7564 7569) no Hoare annotation was computed. [2023-11-29 04:28:12,542 INFO L899 garLoopResultBuilder]: For program point L7565-1(lines 7565 7566) no Hoare annotation was computed. [2023-11-29 04:28:12,542 INFO L902 garLoopResultBuilder]: At program point L7565(lines 7565 7566) the Hoare annotation is: true [2023-11-29 04:28:12,542 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 7556 7579) the Hoare annotation is: true [2023-11-29 04:28:12,542 INFO L899 garLoopResultBuilder]: For program point L7560(lines 7560 7563) no Hoare annotation was computed. [2023-11-29 04:28:12,542 INFO L899 garLoopResultBuilder]: For program point kmem_cache_destroyEXIT(lines 8280 8282) no Hoare annotation was computed. [2023-11-29 04:28:12,542 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 8280 8282) the Hoare annotation is: true [2023-11-29 04:28:12,542 INFO L899 garLoopResultBuilder]: For program point _copy_from_userEXIT(lines 8231 8233) no Hoare annotation was computed. [2023-11-29 04:28:12,542 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 8231 8233) the Hoare annotation is: true [2023-11-29 04:28:12,543 INFO L899 garLoopResultBuilder]: For program point L7699-1(line 7699) no Hoare annotation was computed. [2023-11-29 04:28:12,543 INFO L895 garLoopResultBuilder]: At program point L7699(line 7699) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2023-11-29 04:28:12,543 INFO L899 garLoopResultBuilder]: For program point scsi_tgt_init_returnLabel#1(lines 7070 7101) no Hoare annotation was computed. [2023-11-29 04:28:12,543 INFO L895 garLoopResultBuilder]: At program point L7650(line 7650) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2023-11-29 04:28:12,543 INFO L899 garLoopResultBuilder]: For program point L7716-1(line 7716) no Hoare annotation was computed. [2023-11-29 04:28:12,543 INFO L899 garLoopResultBuilder]: For program point L7716(line 7716) no Hoare annotation was computed. [2023-11-29 04:28:12,543 INFO L899 garLoopResultBuilder]: For program point L7105-1(line 7105) no Hoare annotation was computed. [2023-11-29 04:28:12,544 INFO L899 garLoopResultBuilder]: For program point L7716-3(line 7716) no Hoare annotation was computed. [2023-11-29 04:28:12,544 INFO L895 garLoopResultBuilder]: At program point L7105(line 7105) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2023-11-29 04:28:12,544 INFO L899 garLoopResultBuilder]: For program point L7650-1(line 7650) no Hoare annotation was computed. [2023-11-29 04:28:12,544 INFO L895 garLoopResultBuilder]: At program point L8278(line 8278) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2023-11-29 04:28:12,544 INFO L895 garLoopResultBuilder]: At program point L7667(lines 7649 7671) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2023-11-29 04:28:12,544 INFO L899 garLoopResultBuilder]: For program point L8278-1(line 8278) no Hoare annotation was computed. [2023-11-29 04:28:12,544 INFO L899 garLoopResultBuilder]: For program point L7651(lines 7651 7654) no Hoare annotation was computed. [2023-11-29 04:28:12,545 INFO L899 garLoopResultBuilder]: For program point L7090(lines 7090 7093) no Hoare annotation was computed. [2023-11-29 04:28:12,545 INFO L899 garLoopResultBuilder]: For program point L7123(lines 7118 7174) no Hoare annotation was computed. [2023-11-29 04:28:12,545 INFO L895 garLoopResultBuilder]: At program point L7718(line 7718) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2023-11-29 04:28:12,545 INFO L899 garLoopResultBuilder]: For program point ldv_main_exported_1_returnLabel#1(lines 7687 7760) no Hoare annotation was computed. [2023-11-29 04:28:12,545 INFO L899 garLoopResultBuilder]: For program point L7107-1(lines 7102 7110) no Hoare annotation was computed. [2023-11-29 04:28:12,545 INFO L895 garLoopResultBuilder]: At program point L7107(line 7107) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2023-11-29 04:28:12,546 INFO L899 garLoopResultBuilder]: For program point L8197-1(line 8197) no Hoare annotation was computed. [2023-11-29 04:28:12,546 INFO L899 garLoopResultBuilder]: For program point L7718-1(line 7718) no Hoare annotation was computed. [2023-11-29 04:28:12,546 INFO L895 garLoopResultBuilder]: At program point L8197(line 8197) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2023-11-29 04:28:12,546 INFO L899 garLoopResultBuilder]: For program point L7735-1(line 7735) no Hoare annotation was computed. [2023-11-29 04:28:12,546 INFO L899 garLoopResultBuilder]: For program point L7735(line 7735) no Hoare annotation was computed. [2023-11-29 04:28:12,546 INFO L899 garLoopResultBuilder]: For program point L7735-2(line 7735) no Hoare annotation was computed. [2023-11-29 04:28:12,546 INFO L899 garLoopResultBuilder]: For program point L7669(line 7669) no Hoare annotation was computed. [2023-11-29 04:28:12,547 INFO L899 garLoopResultBuilder]: For program point L8181(lines 8181 8184) no Hoare annotation was computed. [2023-11-29 04:28:12,547 INFO L899 garLoopResultBuilder]: For program point L7126(line 7126) no Hoare annotation was computed. [2023-11-29 04:28:12,547 INFO L899 garLoopResultBuilder]: For program point L8183-1(lines 8180 8194) no Hoare annotation was computed. [2023-11-29 04:28:12,547 INFO L899 garLoopResultBuilder]: For program point L7704-1(line 7704) no Hoare annotation was computed. [2023-11-29 04:28:12,547 INFO L895 garLoopResultBuilder]: At program point L8183(line 8183) the Hoare annotation is: false [2023-11-29 04:28:12,547 INFO L899 garLoopResultBuilder]: For program point L7704(line 7704) no Hoare annotation was computed. [2023-11-29 04:28:12,547 INFO L899 garLoopResultBuilder]: For program point L7737-1(line 7737) no Hoare annotation was computed. [2023-11-29 04:28:12,547 INFO L895 garLoopResultBuilder]: At program point L7737(line 7737) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2023-11-29 04:28:12,547 INFO L899 garLoopResultBuilder]: For program point L7126-1(line 7126) no Hoare annotation was computed. [2023-11-29 04:28:12,547 INFO L899 garLoopResultBuilder]: For program point L7704-3(line 7704) no Hoare annotation was computed. [2023-11-29 04:28:12,547 INFO L899 garLoopResultBuilder]: For program point L7754(line 7754) no Hoare annotation was computed. [2023-11-29 04:28:12,547 INFO L899 garLoopResultBuilder]: For program point L7655-1(line 7655) no Hoare annotation was computed. [2023-11-29 04:28:12,548 INFO L895 garLoopResultBuilder]: At program point L7655(line 7655) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2023-11-29 04:28:12,548 INFO L899 garLoopResultBuilder]: For program point L7077(lines 7077 7080) no Hoare annotation was computed. [2023-11-29 04:28:12,548 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-11-29 04:28:12,548 INFO L899 garLoopResultBuilder]: For program point L7656(lines 7656 7659) no Hoare annotation was computed. [2023-11-29 04:28:12,548 INFO L895 garLoopResultBuilder]: At program point L7706(line 7706) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2023-11-29 04:28:12,548 INFO L899 garLoopResultBuilder]: For program point L7706-1(line 7706) no Hoare annotation was computed. [2023-11-29 04:28:12,548 INFO L899 garLoopResultBuilder]: For program point L7723-1(line 7723) no Hoare annotation was computed. [2023-11-29 04:28:12,548 INFO L895 garLoopResultBuilder]: At program point L7723(line 7723) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2023-11-29 04:28:12,548 INFO L895 garLoopResultBuilder]: At program point L7641-1(line 7641) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2023-11-29 04:28:12,548 INFO L895 garLoopResultBuilder]: At program point L7096(lines 7075 7100) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2023-11-29 04:28:12,549 INFO L895 garLoopResultBuilder]: At program point L7641(line 7641) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2023-11-29 04:28:12,549 INFO L899 garLoopResultBuilder]: For program point L7642(line 7642) no Hoare annotation was computed. [2023-11-29 04:28:12,549 INFO L899 garLoopResultBuilder]: For program point L8187-1(lines 8180 8194) no Hoare annotation was computed. [2023-11-29 04:28:12,549 INFO L895 garLoopResultBuilder]: At program point L8187(line 8187) the Hoare annotation is: false [2023-11-29 04:28:12,549 INFO L899 garLoopResultBuilder]: For program point L7692-1(line 7692) no Hoare annotation was computed. [2023-11-29 04:28:12,549 INFO L899 garLoopResultBuilder]: For program point L7692(line 7692) no Hoare annotation was computed. [2023-11-29 04:28:12,549 INFO L899 garLoopResultBuilder]: For program point L7692-3(line 7692) no Hoare annotation was computed. [2023-11-29 04:28:12,549 INFO L899 garLoopResultBuilder]: For program point L7098(line 7098) no Hoare annotation was computed. [2023-11-29 04:28:12,549 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2023-11-29 04:28:12,549 INFO L899 garLoopResultBuilder]: For program point L7132-2(line 7132) no Hoare annotation was computed. [2023-11-29 04:28:12,549 INFO L899 garLoopResultBuilder]: For program point L7132-1(line 7132) no Hoare annotation was computed. [2023-11-29 04:28:12,549 INFO L899 garLoopResultBuilder]: For program point L7132(line 7132) no Hoare annotation was computed. [2023-11-29 04:28:12,549 INFO L899 garLoopResultBuilder]: For program point main_ldv_final#1(lines 7118 7174) no Hoare annotation was computed. [2023-11-29 04:28:12,550 INFO L899 garLoopResultBuilder]: For program point L7132-6(line 7132) no Hoare annotation was computed. [2023-11-29 04:28:12,550 INFO L899 garLoopResultBuilder]: For program point L7132-5(line 7132) no Hoare annotation was computed. [2023-11-29 04:28:12,550 INFO L899 garLoopResultBuilder]: For program point L7132-4(line 7132) no Hoare annotation was computed. [2023-11-29 04:28:12,550 INFO L899 garLoopResultBuilder]: For program point L7132-3(line 7132) no Hoare annotation was computed. [2023-11-29 04:28:12,550 INFO L899 garLoopResultBuilder]: For program point L7132-8(line 7132) no Hoare annotation was computed. [2023-11-29 04:28:12,550 INFO L895 garLoopResultBuilder]: At program point L7694(line 7694) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2023-11-29 04:28:12,550 INFO L899 garLoopResultBuilder]: For program point L7132-11(line 7132) no Hoare annotation was computed. [2023-11-29 04:28:12,550 INFO L895 garLoopResultBuilder]: At program point scsi_tgt_if_init_free_rx_ring#1(lines 7649 7671) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2023-11-29 04:28:12,550 INFO L899 garLoopResultBuilder]: For program point L7694-1(line 7694) no Hoare annotation was computed. [2023-11-29 04:28:12,550 INFO L899 garLoopResultBuilder]: For program point L7661(lines 7661 7664) no Hoare annotation was computed. [2023-11-29 04:28:12,550 INFO L895 garLoopResultBuilder]: At program point scsi_tgt_init_destroy_wq#1(lines 7075 7100) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2023-11-29 04:28:12,550 INFO L899 garLoopResultBuilder]: For program point L7711-1(line 7711) no Hoare annotation was computed. [2023-11-29 04:28:12,551 INFO L899 garLoopResultBuilder]: For program point L7166(line 7166) no Hoare annotation was computed. [2023-11-29 04:28:12,551 INFO L895 garLoopResultBuilder]: At program point L7711(line 7711) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2023-11-29 04:28:12,551 INFO L899 garLoopResultBuilder]: For program point L7728-1(line 7728) no Hoare annotation was computed. [2023-11-29 04:28:12,551 INFO L899 garLoopResultBuilder]: For program point L7728(line 7728) no Hoare annotation was computed. [2023-11-29 04:28:12,551 INFO L899 garLoopResultBuilder]: For program point L7084(lines 7084 7088) no Hoare annotation was computed. [2023-11-29 04:28:12,551 INFO L899 garLoopResultBuilder]: For program point L8191-1(lines 8178 8195) no Hoare annotation was computed. [2023-11-29 04:28:12,551 INFO L895 garLoopResultBuilder]: At program point L8191(line 8191) the Hoare annotation is: false [2023-11-29 04:28:12,551 INFO L899 garLoopResultBuilder]: For program point L7746(line 7746) no Hoare annotation was computed. [2023-11-29 04:28:12,551 INFO L899 garLoopResultBuilder]: For program point L7746-1(line 7746) no Hoare annotation was computed. [2023-11-29 04:28:12,551 INFO L899 garLoopResultBuilder]: For program point scsi_tgt_if_init_returnLabel#1(lines 7647 7672) no Hoare annotation was computed. [2023-11-29 04:28:12,551 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 6765 6771) the Hoare annotation is: true [2023-11-29 04:28:12,551 INFO L899 garLoopResultBuilder]: For program point scsi_tgt_cmd_to_hostEXIT(lines 6765 6771) no Hoare annotation was computed. [2023-11-29 04:28:12,552 INFO L899 garLoopResultBuilder]: For program point spinlock_checkEXIT(lines 6342 6347) no Hoare annotation was computed. [2023-11-29 04:28:12,552 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 6342 6347) the Hoare annotation is: true [2023-11-29 04:28:12,554 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1] [2023-11-29 04:28:12,556 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-11-29 04:28:12,568 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.11 04:28:12 BoogieIcfgContainer [2023-11-29 04:28:12,569 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-11-29 04:28:12,569 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-29 04:28:12,569 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-29 04:28:12,570 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-29 04:28:12,570 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 04:28:06" (3/4) ... [2023-11-29 04:28:12,572 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-11-29 04:28:12,575 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure tgt_ring_idx_inc [2023-11-29 04:28:12,576 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __raw_spin_lock_init [2023-11-29 04:28:12,576 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure tgt_ring_exit [2023-11-29 04:28:12,576 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure uspace_ring_map [2023-11-29 04:28:12,576 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure printk [2023-11-29 04:28:12,576 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure scsi_tgt_cmd_destroy [2023-11-29 04:28:12,576 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure tgt_write [2023-11-29 04:28:12,576 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure tgt_ring_init [2023-11-29 04:28:12,576 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2023-11-29 04:28:12,576 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure list_del [2023-11-29 04:28:12,576 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure kmem_cache_free [2023-11-29 04:28:12,576 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure tgt_head_event [2023-11-29 04:28:12,576 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure tgt_poll [2023-11-29 04:28:12,576 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure scsi_unmap_user_pages [2023-11-29 04:28:12,576 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure _raw_spin_lock_irqsave [2023-11-29 04:28:12,576 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure scsi_host_put [2023-11-29 04:28:12,577 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure hash_64 [2023-11-29 04:28:12,577 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~TO~int [2023-11-29 04:28:12,577 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv__builtin_expect [2023-11-29 04:28:12,577 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure tgt_open [2023-11-29 04:28:12,577 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure scsi_host_lookup [2023-11-29 04:28:12,577 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure tgt_mmap [2023-11-29 04:28:12,577 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure scsi_release_buffers [2023-11-29 04:28:12,577 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure kmem_cache_destroy [2023-11-29 04:28:12,577 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock_irqrestore [2023-11-29 04:28:12,577 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2023-11-29 04:28:12,577 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure destroy_workqueue [2023-11-29 04:28:12,577 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure _copy_from_user [2023-11-29 04:28:12,577 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure list_add [2023-11-29 04:28:12,578 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure scsi_tgt_cmd_to_host [2023-11-29 04:28:12,578 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure spinlock_check [2023-11-29 04:28:12,600 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 202 nodes and edges [2023-11-29 04:28:12,604 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 76 nodes and edges [2023-11-29 04:28:12,607 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 28 nodes and edges [2023-11-29 04:28:12,610 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2023-11-29 04:28:12,613 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2023-11-29 04:28:12,616 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-11-29 04:28:12,840 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb894072-09a3-483a-beb2-ac7d3ea96c10/bin/uautomizer-verify-BQ2R08f2Ya/witness.graphml [2023-11-29 04:28:12,840 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb894072-09a3-483a-beb2-ac7d3ea96c10/bin/uautomizer-verify-BQ2R08f2Ya/witness.yml [2023-11-29 04:28:12,840 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-29 04:28:12,841 INFO L158 Benchmark]: Toolchain (without parser) took 9588.70ms. Allocated memory was 142.6MB in the beginning and 281.0MB in the end (delta: 138.4MB). Free memory was 86.5MB in the beginning and 101.9MB in the end (delta: -15.3MB). Peak memory consumption was 125.4MB. Max. memory is 16.1GB. [2023-11-29 04:28:12,842 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 96.5MB. Free memory is still 49.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-29 04:28:12,842 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1645.57ms. Allocated memory was 142.6MB in the beginning and 172.0MB in the end (delta: 29.4MB). Free memory was 86.5MB in the beginning and 74.0MB in the end (delta: 12.5MB). Peak memory consumption was 74.8MB. Max. memory is 16.1GB. [2023-11-29 04:28:12,843 INFO L158 Benchmark]: Boogie Procedure Inliner took 140.36ms. Allocated memory is still 172.0MB. Free memory was 74.0MB in the beginning and 114.1MB in the end (delta: -40.1MB). Peak memory consumption was 17.4MB. Max. memory is 16.1GB. [2023-11-29 04:28:12,843 INFO L158 Benchmark]: Boogie Preprocessor took 234.66ms. Allocated memory is still 172.0MB. Free memory was 114.1MB in the beginning and 85.8MB in the end (delta: 28.2MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2023-11-29 04:28:12,844 INFO L158 Benchmark]: RCFGBuilder took 1459.84ms. Allocated memory was 172.0MB in the beginning and 222.3MB in the end (delta: 50.3MB). Free memory was 85.8MB in the beginning and 114.3MB in the end (delta: -28.5MB). Peak memory consumption was 40.6MB. Max. memory is 16.1GB. [2023-11-29 04:28:12,844 INFO L158 Benchmark]: TraceAbstraction took 5829.69ms. Allocated memory was 222.3MB in the beginning and 281.0MB in the end (delta: 58.7MB). Free memory was 114.3MB in the beginning and 127.0MB in the end (delta: -12.7MB). Peak memory consumption was 122.7MB. Max. memory is 16.1GB. [2023-11-29 04:28:12,845 INFO L158 Benchmark]: Witness Printer took 271.33ms. Allocated memory is still 281.0MB. Free memory was 127.0MB in the beginning and 101.9MB in the end (delta: 25.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2023-11-29 04:28:12,847 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 96.5MB. Free memory is still 49.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1645.57ms. Allocated memory was 142.6MB in the beginning and 172.0MB in the end (delta: 29.4MB). Free memory was 86.5MB in the beginning and 74.0MB in the end (delta: 12.5MB). Peak memory consumption was 74.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 140.36ms. Allocated memory is still 172.0MB. Free memory was 74.0MB in the beginning and 114.1MB in the end (delta: -40.1MB). Peak memory consumption was 17.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 234.66ms. Allocated memory is still 172.0MB. Free memory was 114.1MB in the beginning and 85.8MB in the end (delta: 28.2MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * RCFGBuilder took 1459.84ms. Allocated memory was 172.0MB in the beginning and 222.3MB in the end (delta: 50.3MB). Free memory was 85.8MB in the beginning and 114.3MB in the end (delta: -28.5MB). Peak memory consumption was 40.6MB. Max. memory is 16.1GB. * TraceAbstraction took 5829.69ms. Allocated memory was 222.3MB in the beginning and 281.0MB in the end (delta: 58.7MB). Free memory was 114.3MB in the beginning and 127.0MB in the end (delta: -12.7MB). Peak memory consumption was 122.7MB. Max. memory is 16.1GB. * Witness Printer took 271.33ms. Allocated memory is still 281.0MB. Free memory was 127.0MB in the beginning and 101.9MB in the end (delta: 25.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 7332]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [7332] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 7845]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 32 procedures, 337 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 5.8s, OverallIterations: 4, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 3.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 1.4s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 2972 SdHoareTripleChecker+Valid, 2.8s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 2719 mSDsluCounter, 1945 SdHoareTripleChecker+Invalid, 2.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 781 mSDsCounter, 1196 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1123 IncrementalHoareTripleChecker+Invalid, 2319 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1196 mSolverCounterUnsat, 1164 mSDtfsCounter, 1123 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 25 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=337occurred in iteration=0, InterpolantAutomatonStates: 17, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 4 MinimizatonAttempts, 411 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 114 LocationsWithAnnotation, 496 PreInvPairs, 695 NumberOfFragments, 457 HoareAnnotationTreeSize, 496 FomulaSimplifications, 13288 FormulaSimplificationTreeSizeReduction, 0.5s HoareSimplificationTime, 114 FomulaSimplificationsInter, 4842 FormulaSimplificationTreeSizeReductionInter, 0.8s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 91 NumberOfCodeBlocks, 91 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 87 ConstructedInterpolants, 0 QuantifiedInterpolants, 209 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 6932]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7649]: Loop Invariant Derived loop invariant: ((((1 == ldv_mutex_mutex_of_device) && (ldv_retval_1 == 0)) && (ldv_mutex_lock == 1)) && (ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) - InvariantResult [Line: 7051]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6348]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6818]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7649]: Loop Invariant Derived loop invariant: ((((1 == ldv_mutex_mutex_of_device) && (ldv_retval_1 == 0)) && (ldv_mutex_lock == 1)) && (ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) - InvariantResult [Line: 7075]: Loop Invariant Derived loop invariant: ((((1 == ldv_mutex_mutex_of_device) && (ldv_retval_1 == 0)) && (ldv_mutex_lock == 1)) && (ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) - InvariantResult [Line: 7005]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6292]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6890]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6597]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7075]: Loop Invariant Derived loop invariant: ((((1 == ldv_mutex_mutex_of_device) && (ldv_retval_1 == 0)) && (ldv_mutex_lock == 1)) && (ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) RESULT: Ultimate proved your program to be correct! [2023-11-29 04:28:12,872 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb894072-09a3-483a-beb2-ac7d3ea96c10/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE