./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 30e01a73 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_f2b5908e-0284-4a60-bd91-d4a087939707/bin/utaipan-verify-mE87zJ7Ire/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2b5908e-0284-4a60-bd91-d4a087939707/bin/utaipan-verify-mE87zJ7Ire/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2b5908e-0284-4a60-bd91-d4a087939707/bin/utaipan-verify-mE87zJ7Ire/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2b5908e-0284-4a60-bd91-d4a087939707/bin/utaipan-verify-mE87zJ7Ire/config/TaipanReach.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_f2b5908e-0284-4a60-bd91-d4a087939707/bin/utaipan-verify-mE87zJ7Ire/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2b5908e-0284-4a60-bd91-d4a087939707/bin/utaipan-verify-mE87zJ7Ire --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash e3b9005361fd0095f8dbb62f5fee3acdc88198cbc01de43b11979176397f6891 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 21:09:34,171 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 21:09:34,305 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2b5908e-0284-4a60-bd91-d4a087939707/bin/utaipan-verify-mE87zJ7Ire/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-23 21:09:34,311 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 21:09:34,312 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-23 21:09:34,366 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 21:09:34,366 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-23 21:09:34,367 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-23 21:09:34,368 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 21:09:34,373 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-23 21:09:34,374 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-23 21:09:34,375 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-23 21:09:34,376 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-23 21:09:34,378 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-23 21:09:34,378 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-23 21:09:34,378 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-23 21:09:34,379 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-23 21:09:34,379 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-23 21:09:34,380 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-23 21:09:34,380 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-23 21:09:34,381 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-23 21:09:34,382 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-23 21:09:34,383 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 21:09:34,383 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 21:09:34,384 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 21:09:34,404 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 21:09:34,404 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 21:09:34,405 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 21:09:34,405 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 21:09:34,406 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 21:09:34,406 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 21:09:34,406 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 21:09:34,407 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-23 21:09:34,407 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-23 21:09:34,408 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 21:09:34,408 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 21:09:34,409 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 21:09:34,409 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 21:09:34,409 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-23 21:09:34,410 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 21:09:34,410 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-23 21:09:34,411 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 21:09:34,412 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-23 21:09:34,412 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-23 21:09:34,412 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_f2b5908e-0284-4a60-bd91-d4a087939707/bin/utaipan-verify-mE87zJ7Ire/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2b5908e-0284-4a60-bd91-d4a087939707/bin/utaipan-verify-mE87zJ7Ire Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e3b9005361fd0095f8dbb62f5fee3acdc88198cbc01de43b11979176397f6891 [2023-11-23 21:09:34,737 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 21:09:34,766 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 21:09:34,769 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 21:09:34,771 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 21:09:34,772 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 21:09:34,773 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2b5908e-0284-4a60-bd91-d4a087939707/bin/utaipan-verify-mE87zJ7Ire/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--scsi--scsi_tgt.ko-main.cil.out.i [2023-11-23 21:09:38,086 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 21:09:38,708 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 21:09:38,708 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2b5908e-0284-4a60-bd91-d4a087939707/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--scsi--scsi_tgt.ko-main.cil.out.i [2023-11-23 21:09:38,756 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2b5908e-0284-4a60-bd91-d4a087939707/bin/utaipan-verify-mE87zJ7Ire/data/c256cc399/2f1046afd6084c879a3fab8e766cbf69/FLAG198d02d62 [2023-11-23 21:09:38,774 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2b5908e-0284-4a60-bd91-d4a087939707/bin/utaipan-verify-mE87zJ7Ire/data/c256cc399/2f1046afd6084c879a3fab8e766cbf69 [2023-11-23 21:09:38,780 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 21:09:38,782 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 21:09:38,787 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 21:09:38,788 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 21:09:38,793 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 21:09:38,794 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:09:38" (1/1) ... [2023-11-23 21:09:38,795 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b073be5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:09:38, skipping insertion in model container [2023-11-23 21:09:38,795 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:09:38" (1/1) ... [2023-11-23 21:09:38,942 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 21:09:40,557 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_f2b5908e-0284-4a60-bd91-d4a087939707/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--scsi--scsi_tgt.ko-main.cil.out.i[228448,228461] [2023-11-23 21:09:40,688 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 21:09:40,717 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 21:09:40,998 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [7332] [2023-11-23 21:09:41,045 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_f2b5908e-0284-4a60-bd91-d4a087939707/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--scsi--scsi_tgt.ko-main.cil.out.i[228448,228461] [2023-11-23 21:09:41,067 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 21:09:41,178 WARN L675 CHandler]: The function strncpy is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:09:41,186 INFO L206 MainTranslator]: Completed translation [2023-11-23 21:09:41,187 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:09:41 WrapperNode [2023-11-23 21:09:41,187 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 21:09:41,189 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 21:09:41,189 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 21:09:41,189 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 21:09:41,197 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:09:41" (1/1) ... [2023-11-23 21:09:41,281 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:09:41" (1/1) ... [2023-11-23 21:09:41,398 INFO L138 Inliner]: procedures = 188, calls = 606, calls flagged for inlining = 74, calls inlined = 49, statements flattened = 1256 [2023-11-23 21:09:41,399 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 21:09:41,399 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 21:09:41,400 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 21:09:41,400 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 21:09:41,410 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:09:41" (1/1) ... [2023-11-23 21:09:41,411 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:09:41" (1/1) ... [2023-11-23 21:09:41,430 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:09:41" (1/1) ... [2023-11-23 21:09:41,436 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:09:41" (1/1) ... [2023-11-23 21:09:41,489 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:09:41" (1/1) ... [2023-11-23 21:09:41,496 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:09:41" (1/1) ... [2023-11-23 21:09:41,506 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:09:41" (1/1) ... [2023-11-23 21:09:41,514 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:09:41" (1/1) ... [2023-11-23 21:09:41,530 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 21:09:41,531 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 21:09:41,531 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 21:09:41,531 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 21:09:41,532 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:09:41" (1/1) ... [2023-11-23 21:09:41,538 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 21:09:41,552 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2b5908e-0284-4a60-bd91-d4a087939707/bin/utaipan-verify-mE87zJ7Ire/z3 [2023-11-23 21:09:41,565 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2b5908e-0284-4a60-bd91-d4a087939707/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-23 21:09:41,608 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2b5908e-0284-4a60-bd91-d4a087939707/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-23 21:09:41,618 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-23 21:09:41,619 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-23 21:09:41,619 INFO L130 BoogieDeclarations]: Found specification of procedure uspace_ring_map [2023-11-23 21:09:41,619 INFO L138 BoogieDeclarations]: Found implementation of procedure uspace_ring_map [2023-11-23 21:09:41,619 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_unmap_user_pages [2023-11-23 21:09:41,621 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_unmap_user_pages [2023-11-23 21:09:41,622 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 21:09:41,622 INFO L130 BoogieDeclarations]: Found specification of procedure hash_64 [2023-11-23 21:09:41,622 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_64 [2023-11-23 21:09:41,622 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_release_buffers [2023-11-23 21:09:41,622 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_release_buffers [2023-11-23 21:09:41,623 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-23 21:09:41,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-23 21:09:41,623 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2023-11-23 21:09:41,623 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2023-11-23 21:09:41,623 INFO L130 BoogieDeclarations]: Found specification of procedure tgt_write [2023-11-23 21:09:41,624 INFO L138 BoogieDeclarations]: Found implementation of procedure tgt_write [2023-11-23 21:09:41,624 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 21:09:41,625 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-23 21:09:41,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-23 21:09:41,625 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-23 21:09:41,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-23 21:09:41,625 INFO L130 BoogieDeclarations]: Found specification of procedure tgt_open [2023-11-23 21:09:41,626 INFO L138 BoogieDeclarations]: Found implementation of procedure tgt_open [2023-11-23 21:09:41,627 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_destroy [2023-11-23 21:09:41,627 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_destroy [2023-11-23 21:09:41,627 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 21:09:41,628 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_tgt_cmd_to_host [2023-11-23 21:09:41,628 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_tgt_cmd_to_host [2023-11-23 21:09:41,628 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-23 21:09:41,628 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-23 21:09:41,628 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 21:09:41,629 INFO L130 BoogieDeclarations]: Found specification of procedure tgt_ring_idx_inc [2023-11-23 21:09:41,629 INFO L138 BoogieDeclarations]: Found implementation of procedure tgt_ring_idx_inc [2023-11-23 21:09:41,629 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 21:09:41,629 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-23 21:09:41,629 INFO L130 BoogieDeclarations]: Found specification of procedure tgt_head_event [2023-11-23 21:09:41,629 INFO L138 BoogieDeclarations]: Found implementation of procedure tgt_head_event [2023-11-23 21:09:41,629 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_put [2023-11-23 21:09:41,630 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_put [2023-11-23 21:09:41,630 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-23 21:09:41,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-23 21:09:41,630 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-23 21:09:41,630 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-23 21:09:41,630 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-23 21:09:41,630 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2023-11-23 21:09:41,631 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2023-11-23 21:09:41,631 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 21:09:41,631 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-23 21:09:41,631 INFO L130 BoogieDeclarations]: Found specification of procedure tgt_ring_exit [2023-11-23 21:09:41,631 INFO L138 BoogieDeclarations]: Found implementation of procedure tgt_ring_exit [2023-11-23 21:09:41,631 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-23 21:09:41,632 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-23 21:09:41,632 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_tgt_cmd_destroy [2023-11-23 21:09:41,632 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_tgt_cmd_destroy [2023-11-23 21:09:41,632 INFO L130 BoogieDeclarations]: Found specification of procedure tgt_ring_init [2023-11-23 21:09:41,632 INFO L138 BoogieDeclarations]: Found implementation of procedure tgt_ring_init [2023-11-23 21:09:41,632 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2023-11-23 21:09:41,632 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2023-11-23 21:09:41,633 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_free [2023-11-23 21:09:41,634 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_free [2023-11-23 21:09:41,635 INFO L130 BoogieDeclarations]: Found specification of procedure tgt_poll [2023-11-23 21:09:41,635 INFO L138 BoogieDeclarations]: Found implementation of procedure tgt_poll [2023-11-23 21:09:41,635 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2023-11-23 21:09:41,635 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2023-11-23 21:09:41,635 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_lookup [2023-11-23 21:09:41,635 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_lookup [2023-11-23 21:09:41,636 INFO L130 BoogieDeclarations]: Found specification of procedure tgt_mmap [2023-11-23 21:09:41,636 INFO L138 BoogieDeclarations]: Found implementation of procedure tgt_mmap [2023-11-23 21:09:41,636 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 21:09:41,636 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2023-11-23 21:09:41,637 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2023-11-23 21:09:41,637 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 21:09:41,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 21:09:42,095 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 21:09:42,098 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 21:09:43,257 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 21:09:43,606 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 21:09:43,606 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-23 21:09:43,608 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:09:43 BoogieIcfgContainer [2023-11-23 21:09:43,608 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 21:09:43,612 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-23 21:09:43,612 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-23 21:09:43,616 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-23 21:09:43,617 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 09:09:38" (1/3) ... [2023-11-23 21:09:43,617 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@34009ebe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 09:09:43, skipping insertion in model container [2023-11-23 21:09:43,618 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:09:41" (2/3) ... [2023-11-23 21:09:43,620 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@34009ebe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 09:09:43, skipping insertion in model container [2023-11-23 21:09:43,620 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:09:43" (3/3) ... [2023-11-23 21:09:43,623 INFO L112 eAbstractionObserver]: Analyzing ICFG 32_7a_cilled_linux-3.8-rc1-drivers--scsi--scsi_tgt.ko-main.cil.out.i [2023-11-23 21:09:43,644 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-23 21:09:43,645 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-23 21:09:43,727 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-23 21:09:43,735 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=FINITE_AUTOMATA, 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;@6384e6f4, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-23 21:09:43,736 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-23 21:09:43,746 INFO L276 IsEmpty]: Start isEmpty. Operand has 306 states, 190 states have (on average 1.3421052631578947) internal successors, (255), 198 states have internal predecessors, (255), 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) [2023-11-23 21:09:43,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-23 21:09:43,761 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 21:09:43,761 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-23 21:09:43,762 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 21:09:43,768 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 21:09:43,769 INFO L85 PathProgramCache]: Analyzing trace with hash -777867185, now seen corresponding path program 1 times [2023-11-23 21:09:43,780 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-23 21:09:43,781 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1463465374] [2023-11-23 21:09:43,781 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 21:09:43,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 21:09:44,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 21:09:44,280 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 21:09:44,281 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-23 21:09:44,281 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1463465374] [2023-11-23 21:09:44,282 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1463465374] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 21:09:44,282 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 21:09:44,282 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-23 21:09:44,284 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1723720138] [2023-11-23 21:09:44,285 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 21:09:44,290 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-23 21:09:44,290 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-23 21:09:44,322 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-23 21:09:44,323 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-23 21:09:44,327 INFO L87 Difference]: Start difference. First operand has 306 states, 190 states have (on average 1.3421052631578947) internal successors, (255), 198 states have internal predecessors, (255), 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 3 states, 3 states have (on average 5.333333333333333) internal successors, (16), 3 states have internal predecessors, (16), 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) [2023-11-23 21:09:44,657 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-23 21:09:44,658 INFO L93 Difference]: Finished difference Result 314 states and 432 transitions. [2023-11-23 21:09:44,659 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-23 21:09:44,660 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 5.333333333333333) internal successors, (16), 3 states have internal predecessors, (16), 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 19 [2023-11-23 21:09:44,661 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-23 21:09:44,686 INFO L225 Difference]: With dead ends: 314 [2023-11-23 21:09:44,687 INFO L226 Difference]: Without dead ends: 302 [2023-11-23 21:09:44,691 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-23 21:09:44,696 INFO L413 NwaCegarLoop]: 353 mSDtfsCounter, 401 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 62 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 401 SdHoareTripleChecker+Valid, 353 SdHoareTripleChecker+Invalid, 62 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 62 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-11-23 21:09:44,700 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [401 Valid, 353 Invalid, 62 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 62 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-11-23 21:09:44,742 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 302 states. [2023-11-23 21:09:44,794 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 302 to 302. [2023-11-23 21:09:44,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 302 states, 189 states have (on average 1.3280423280423281) internal successors, (251), 194 states have internal predecessors, (251), 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) [2023-11-23 21:09:44,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 302 states and 413 transitions. [2023-11-23 21:09:44,803 INFO L78 Accepts]: Start accepts. Automaton has 302 states and 413 transitions. Word has length 19 [2023-11-23 21:09:44,804 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-23 21:09:44,804 INFO L495 AbstractCegarLoop]: Abstraction has 302 states and 413 transitions. [2023-11-23 21:09:44,805 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 5.333333333333333) internal successors, (16), 3 states have internal predecessors, (16), 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) [2023-11-23 21:09:44,805 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 413 transitions. [2023-11-23 21:09:44,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-23 21:09:44,809 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 21:09:44,809 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] [2023-11-23 21:09:44,809 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-11-23 21:09:44,809 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 21:09:44,810 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 21:09:44,810 INFO L85 PathProgramCache]: Analyzing trace with hash 1655708433, now seen corresponding path program 1 times [2023-11-23 21:09:44,810 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-23 21:09:44,810 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1443781139] [2023-11-23 21:09:44,811 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 21:09:44,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 21:09:44,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 21:09:45,019 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 21:09:45,019 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-23 21:09:45,019 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1443781139] [2023-11-23 21:09:45,020 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1443781139] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 21:09:45,020 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 21:09:45,020 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-23 21:09:45,020 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1406425158] [2023-11-23 21:09:45,020 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 21:09:45,022 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-23 21:09:45,022 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-23 21:09:45,022 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-23 21:09:45,023 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-23 21:09:45,023 INFO L87 Difference]: Start difference. First operand 302 states and 413 transitions. Second operand has 3 states, 3 states have (on average 5.666666666666667) internal successors, (17), 3 states have internal predecessors, (17), 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) [2023-11-23 21:09:45,299 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-23 21:09:45,300 INFO L93 Difference]: Finished difference Result 304 states and 414 transitions. [2023-11-23 21:09:45,300 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-23 21:09:45,300 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 5.666666666666667) internal successors, (17), 3 states have internal predecessors, (17), 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 20 [2023-11-23 21:09:45,301 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-23 21:09:45,304 INFO L225 Difference]: With dead ends: 304 [2023-11-23 21:09:45,304 INFO L226 Difference]: Without dead ends: 301 [2023-11-23 21:09:45,305 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-23 21:09:45,306 INFO L413 NwaCegarLoop]: 350 mSDtfsCounter, 396 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 61 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 396 SdHoareTripleChecker+Valid, 350 SdHoareTripleChecker+Invalid, 61 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 61 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-11-23 21:09:45,307 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [396 Valid, 350 Invalid, 61 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 61 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-11-23 21:09:45,308 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 301 states. [2023-11-23 21:09:45,341 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 301 to 301. [2023-11-23 21:09:45,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 301 states, 189 states have (on average 1.3227513227513228) internal successors, (250), 193 states have internal predecessors, (250), 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) [2023-11-23 21:09:45,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 301 states and 411 transitions. [2023-11-23 21:09:45,346 INFO L78 Accepts]: Start accepts. Automaton has 301 states and 411 transitions. Word has length 20 [2023-11-23 21:09:45,346 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-23 21:09:45,346 INFO L495 AbstractCegarLoop]: Abstraction has 301 states and 411 transitions. [2023-11-23 21:09:45,346 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 5.666666666666667) internal successors, (17), 3 states have internal predecessors, (17), 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) [2023-11-23 21:09:45,347 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 411 transitions. [2023-11-23 21:09:45,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-23 21:09:45,349 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 21:09:45,349 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] [2023-11-23 21:09:45,349 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-11-23 21:09:45,349 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 21:09:45,350 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 21:09:45,350 INFO L85 PathProgramCache]: Analyzing trace with hash -212853870, now seen corresponding path program 1 times [2023-11-23 21:09:45,350 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-23 21:09:45,350 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1749255306] [2023-11-23 21:09:45,350 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 21:09:45,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 21:09:45,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 21:09:45,487 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 21:09:45,488 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-23 21:09:45,488 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1749255306] [2023-11-23 21:09:45,488 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1749255306] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 21:09:45,488 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 21:09:45,489 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-23 21:09:45,489 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1575503915] [2023-11-23 21:09:45,489 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 21:09:45,490 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-23 21:09:45,490 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-23 21:09:45,491 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-23 21:09:45,491 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-23 21:09:45,491 INFO L87 Difference]: Start difference. First operand 301 states and 411 transitions. Second operand has 3 states, 3 states have (on average 6.0) internal successors, (18), 3 states have internal predecessors, (18), 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) [2023-11-23 21:09:45,820 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-23 21:09:45,821 INFO L93 Difference]: Finished difference Result 301 states and 411 transitions. [2023-11-23 21:09:45,821 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-23 21:09:45,821 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 6.0) internal successors, (18), 3 states have internal predecessors, (18), 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 21 [2023-11-23 21:09:45,822 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-23 21:09:45,822 INFO L225 Difference]: With dead ends: 301 [2023-11-23 21:09:45,822 INFO L226 Difference]: Without dead ends: 0 [2023-11-23 21:09:45,829 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-23 21:09:45,832 INFO L413 NwaCegarLoop]: 348 mSDtfsCounter, 392 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 60 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 392 SdHoareTripleChecker+Valid, 348 SdHoareTripleChecker+Invalid, 60 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 60 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-11-23 21:09:45,833 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [392 Valid, 348 Invalid, 60 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 60 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-11-23 21:09:45,835 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-11-23 21:09:45,835 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-11-23 21:09:45,835 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) [2023-11-23 21:09:45,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-11-23 21:09:45,836 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 21 [2023-11-23 21:09:45,836 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-23 21:09:45,836 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-11-23 21:09:45,836 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 6.0) internal successors, (18), 3 states have internal predecessors, (18), 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) [2023-11-23 21:09:45,837 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-11-23 21:09:45,837 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-11-23 21:09:45,841 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-11-23 21:09:45,842 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-11-23 21:09:45,844 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-11-23 21:09:46,627 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 7281 7291) the Hoare annotation is: true [2023-11-23 21:09:46,627 INFO L899 garLoopResultBuilder]: For program point tgt_ring_idx_incEXIT(lines 7281 7291) no Hoare annotation was computed. [2023-11-23 21:09:46,627 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 8215 8217) the Hoare annotation is: true [2023-11-23 21:09:46,627 INFO L899 garLoopResultBuilder]: For program point __raw_spin_lock_initEXIT(lines 8215 8217) no Hoare annotation was computed. [2023-11-23 21:09:46,628 INFO L899 garLoopResultBuilder]: For program point tgt_ring_exitEXIT(lines 7593 7610) no Hoare annotation was computed. [2023-11-23 21:09:46,628 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 7593 7610) the Hoare annotation is: true [2023-11-23 21:09:46,628 INFO L899 garLoopResultBuilder]: For program point $Ultimate##2(lines 7602 7606) no Hoare annotation was computed. [2023-11-23 21:09:46,628 INFO L899 garLoopResultBuilder]: For program point L7540(lines 7540 7543) no Hoare annotation was computed. [2023-11-23 21:09:46,629 INFO L899 garLoopResultBuilder]: For program point uspace_ring_mapEXIT(lines 7528 7555) no Hoare annotation was computed. [2023-11-23 21:09:46,629 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 7528 7555) the Hoare annotation is: true [2023-11-23 21:09:46,629 INFO L899 garLoopResultBuilder]: For program point uspace_ring_mapFINAL(lines 7528 7555) no Hoare annotation was computed. [2023-11-23 21:09:46,629 INFO L899 garLoopResultBuilder]: For program point $Ultimate##4(lines 7547 7551) no Hoare annotation was computed. [2023-11-23 21:09:46,630 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 8322 8324) the Hoare annotation is: true [2023-11-23 21:09:46,630 INFO L899 garLoopResultBuilder]: For program point printkEXIT(lines 8322 8324) no Hoare annotation was computed. [2023-11-23 21:09:46,630 INFO L899 garLoopResultBuilder]: For program point L6615-1(line 6615) no Hoare annotation was computed. [2023-11-23 21:09:46,630 INFO L902 garLoopResultBuilder]: At program point L6615(line 6615) the Hoare annotation is: true [2023-11-23 21:09:46,630 INFO L899 garLoopResultBuilder]: For program point L6613-1(line 6613) no Hoare annotation was computed. [2023-11-23 21:09:46,631 INFO L902 garLoopResultBuilder]: At program point L6613(line 6613) the Hoare annotation is: true [2023-11-23 21:09:46,631 INFO L899 garLoopResultBuilder]: For program point L6575-1(line 6575) no Hoare annotation was computed. [2023-11-23 21:09:46,631 INFO L902 garLoopResultBuilder]: At program point L6575(line 6575) the Hoare annotation is: true [2023-11-23 21:09:46,631 INFO L899 garLoopResultBuilder]: For program point L6571-1(line 6571) no Hoare annotation was computed. [2023-11-23 21:09:46,632 INFO L902 garLoopResultBuilder]: At program point L6571(line 6571) the Hoare annotation is: true [2023-11-23 21:09:46,632 INFO L899 garLoopResultBuilder]: For program point L6572-1(line 6572) no Hoare annotation was computed. [2023-11-23 21:09:46,632 INFO L902 garLoopResultBuilder]: At program point L6572(line 6572) the Hoare annotation is: true [2023-11-23 21:09:46,632 INFO L899 garLoopResultBuilder]: For program point L6573-1(line 6573) no Hoare annotation was computed. [2023-11-23 21:09:46,633 INFO L902 garLoopResultBuilder]: At program point L6573(line 6573) the Hoare annotation is: true [2023-11-23 21:09:46,633 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 6604 6619) the Hoare annotation is: true [2023-11-23 21:09:46,633 INFO L899 garLoopResultBuilder]: For program point scsi_tgt_cmd_destroyEXIT(lines 6604 6619) no Hoare annotation was computed. [2023-11-23 21:09:46,633 INFO L899 garLoopResultBuilder]: For program point L6427-1(line 6427) no Hoare annotation was computed. [2023-11-23 21:09:46,633 INFO L902 garLoopResultBuilder]: At program point L6427(line 6427) the Hoare annotation is: true [2023-11-23 21:09:46,634 INFO L899 garLoopResultBuilder]: For program point L7055-1(line 7055) no Hoare annotation was computed. [2023-11-23 21:09:46,634 INFO L902 garLoopResultBuilder]: At program point L7055(line 7055) the Hoare annotation is: true [2023-11-23 21:09:46,634 INFO L899 garLoopResultBuilder]: For program point L6940(lines 6940 6944) no Hoare annotation was computed. [2023-11-23 21:09:46,634 INFO L899 garLoopResultBuilder]: For program point L6973-1(line 6973) no Hoare annotation was computed. [2023-11-23 21:09:46,635 INFO L902 garLoopResultBuilder]: At program point L6973(line 6973) the Hoare annotation is: true [2023-11-23 21:09:46,635 INFO L899 garLoopResultBuilder]: For program point L6858(lines 6858 6862) no Hoare annotation was computed. [2023-11-23 21:09:46,635 INFO L899 garLoopResultBuilder]: For program point L7469(line 7469) no Hoare annotation was computed. [2023-11-23 21:09:46,635 INFO L902 garLoopResultBuilder]: At program point L6974(line 6974) the Hoare annotation is: true [2023-11-23 21:09:46,635 INFO L899 garLoopResultBuilder]: For program point L7007-1(line 7007) no Hoare annotation was computed. [2023-11-23 21:09:46,636 INFO L902 garLoopResultBuilder]: At program point L7007(line 7007) the Hoare annotation is: true [2023-11-23 21:09:46,636 INFO L899 garLoopResultBuilder]: For program point scsi_tgt_kspace_it_nexus_rsp_returnLabel#1(lines 7048 7069) no Hoare annotation was computed. [2023-11-23 21:09:46,636 INFO L899 garLoopResultBuilder]: For program point L6941-1(line 6941) no Hoare annotation was computed. [2023-11-23 21:09:46,636 INFO L902 garLoopResultBuilder]: At program point L6941(line 6941) the Hoare annotation is: true [2023-11-23 21:09:46,636 INFO L899 garLoopResultBuilder]: For program point L6974-1(line 6974) no Hoare annotation was computed. [2023-11-23 21:09:46,637 INFO L899 garLoopResultBuilder]: For program point L6859-1(line 6859) no Hoare annotation was computed. [2023-11-23 21:09:46,637 INFO L902 garLoopResultBuilder]: At program point L6859(line 6859) the Hoare annotation is: true [2023-11-23 21:09:46,637 INFO L899 garLoopResultBuilder]: For program point scsi_tgt_kspace_exec_returnLabel#1(lines 6920 6987) no Hoare annotation was computed. [2023-11-23 21:09:46,637 INFO L902 garLoopResultBuilder]: At program point L6430(line 6430) the Hoare annotation is: true [2023-11-23 21:09:46,638 INFO L902 garLoopResultBuilder]: At program point L6975-1(line 6975) the Hoare annotation is: true [2023-11-23 21:09:46,638 INFO L899 garLoopResultBuilder]: For program point L7487(lines 7485 7499) no Hoare annotation was computed. [2023-11-23 21:09:46,638 INFO L902 garLoopResultBuilder]: At program point L6975(line 6975) the Hoare annotation is: true [2023-11-23 21:09:46,638 INFO L899 garLoopResultBuilder]: For program point L7008(lines 7008 7012) no Hoare annotation was computed. [2023-11-23 21:09:46,638 INFO L899 garLoopResultBuilder]: For program point L6876-1(line 6876) no Hoare annotation was computed. [2023-11-23 21:09:46,639 INFO L902 garLoopResultBuilder]: At program point L6876(line 6876) the Hoare annotation is: true [2023-11-23 21:09:46,639 INFO L899 garLoopResultBuilder]: For program point L6430-1(line 6430) no Hoare annotation was computed. [2023-11-23 21:09:46,639 INFO L899 garLoopResultBuilder]: For program point L6893-1(line 6893) no Hoare annotation was computed. [2023-11-23 21:09:46,639 INFO L902 garLoopResultBuilder]: At program point L6893(line 6893) the Hoare annotation is: true [2023-11-23 21:09:46,640 INFO L899 garLoopResultBuilder]: For program point L7488-1(line 7488) no Hoare annotation was computed. [2023-11-23 21:09:46,640 INFO L902 garLoopResultBuilder]: At program point L7488(line 7488) the Hoare annotation is: true [2023-11-23 21:09:46,640 INFO L899 garLoopResultBuilder]: For program point L7009-1(line 7009) no Hoare annotation was computed. [2023-11-23 21:09:46,640 INFO L902 garLoopResultBuilder]: At program point L7009(line 7009) the Hoare annotation is: true [2023-11-23 21:09:46,640 INFO L902 garLoopResultBuilder]: At program point L6431-2(lines 6431 6435) the Hoare annotation is: true [2023-11-23 21:09:46,641 INFO L899 garLoopResultBuilder]: For program point L7059(lines 7059 7063) no Hoare annotation was computed. [2023-11-23 21:09:46,641 INFO L899 garLoopResultBuilder]: For program point L6960-2(lines 6932 6986) no Hoare annotation was computed. [2023-11-23 21:09:46,641 INFO L899 garLoopResultBuilder]: For program point L6960(lines 6960 6963) no Hoare annotation was computed. [2023-11-23 21:09:46,641 INFO L899 garLoopResultBuilder]: For program point L7489(lines 7489 7492) no Hoare annotation was computed. [2023-11-23 21:09:46,642 INFO L899 garLoopResultBuilder]: For program point L7060-1(line 7060) no Hoare annotation was computed. [2023-11-23 21:09:46,642 INFO L902 garLoopResultBuilder]: At program point L7060(line 7060) the Hoare annotation is: true [2023-11-23 21:09:46,642 INFO L899 garLoopResultBuilder]: For program point L6895-1(line 6895) no Hoare annotation was computed. [2023-11-23 21:09:46,642 INFO L902 garLoopResultBuilder]: At program point L6895(line 6895) the Hoare annotation is: true [2023-11-23 21:09:46,642 INFO L899 garLoopResultBuilder]: For program point L7473(line 7473) no Hoare annotation was computed. [2023-11-23 21:09:46,643 INFO L902 garLoopResultBuilder]: At program point L7474(line 7474) the Hoare annotation is: true [2023-11-23 21:09:46,643 INFO L899 garLoopResultBuilder]: For program point L6830(lines 6830 6834) no Hoare annotation was computed. [2023-11-23 21:09:46,643 INFO L899 garLoopResultBuilder]: For program point L6896-1(line 6896) no Hoare annotation was computed. [2023-11-23 21:09:46,643 INFO L902 garLoopResultBuilder]: At program point L6896(line 6896) the Hoare annotation is: true [2023-11-23 21:09:46,643 INFO L899 garLoopResultBuilder]: For program point L7474-1(line 7474) no Hoare annotation was computed. [2023-11-23 21:09:46,644 INFO L899 garLoopResultBuilder]: For program point L6946(lines 6946 6951) no Hoare annotation was computed. [2023-11-23 21:09:46,644 INFO L899 garLoopResultBuilder]: For program point L7458(lines 7458 7476) no Hoare annotation was computed. [2023-11-23 21:09:46,644 INFO L902 garLoopResultBuilder]: At program point L6831-1(lines 6818 6840) the Hoare annotation is: true [2023-11-23 21:09:46,644 INFO L902 garLoopResultBuilder]: At program point L6831(line 6831) the Hoare annotation is: true [2023-11-23 21:09:46,644 INFO L899 garLoopResultBuilder]: For program point L6947-1(line 6947) no Hoare annotation was computed. [2023-11-23 21:09:46,645 INFO L899 garLoopResultBuilder]: For program point L7459(line 7459) no Hoare annotation was computed. [2023-11-23 21:09:46,645 INFO L902 garLoopResultBuilder]: At program point L6947(line 6947) the Hoare annotation is: true [2023-11-23 21:09:46,645 INFO L899 garLoopResultBuilder]: For program point L7013(lines 7013 7017) no Hoare annotation was computed. [2023-11-23 21:09:46,645 INFO L899 garLoopResultBuilder]: For program point L6964-1(lines 6964 6981) no Hoare annotation was computed. [2023-11-23 21:09:46,646 INFO L902 garLoopResultBuilder]: At program point L7014(line 7014) the Hoare annotation is: true [2023-11-23 21:09:46,646 INFO L899 garLoopResultBuilder]: For program point L7493-1(line 7493) no Hoare annotation was computed. [2023-11-23 21:09:46,646 INFO L899 garLoopResultBuilder]: For program point L6436(line 6436) no Hoare annotation was computed. [2023-11-23 21:09:46,646 INFO L902 garLoopResultBuilder]: At program point L7493(line 7493) the Hoare annotation is: true [2023-11-23 21:09:46,646 INFO L899 garLoopResultBuilder]: For program point L7014-1(line 7014) no Hoare annotation was computed. [2023-11-23 21:09:46,647 INFO L899 garLoopResultBuilder]: For program point L7477(lines 7456 7479) no Hoare annotation was computed. [2023-11-23 21:09:46,647 INFO L899 garLoopResultBuilder]: For program point L6916(line 6916) no Hoare annotation was computed. [2023-11-23 21:09:46,647 INFO L902 garLoopResultBuilder]: At program point L7065(lines 7051 7068) the Hoare annotation is: true [2023-11-23 21:09:46,647 INFO L899 garLoopResultBuilder]: For program point L6421-1(line 6421) no Hoare annotation was computed. [2023-11-23 21:09:46,647 INFO L902 garLoopResultBuilder]: At program point L6421(line 6421) the Hoare annotation is: true [2023-11-23 21:09:46,648 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 7481 7500) the Hoare annotation is: true [2023-11-23 21:09:46,648 INFO L902 garLoopResultBuilder]: At program point L6983(lines 6932 6986) the Hoare annotation is: true [2023-11-23 21:09:46,648 INFO L899 garLoopResultBuilder]: For program point $Ultimate##12(lines 6910 6914) no Hoare annotation was computed. [2023-11-23 21:09:46,648 INFO L899 garLoopResultBuilder]: For program point L7066(line 7066) no Hoare annotation was computed. [2023-11-23 21:09:46,648 INFO L902 garLoopResultBuilder]: At program point L6934(line 6934) the Hoare annotation is: true [2023-11-23 21:09:46,649 INFO L899 garLoopResultBuilder]: For program point L6422(lines 6422 6438) no Hoare annotation was computed. [2023-11-23 21:09:46,649 INFO L899 garLoopResultBuilder]: For program point L6967(lines 6967 6979) no Hoare annotation was computed. [2023-11-23 21:09:46,649 INFO L902 garLoopResultBuilder]: At program point L6802(line 6802) the Hoare annotation is: true [2023-11-23 21:09:46,649 INFO L899 garLoopResultBuilder]: For program point L6934-1(line 6934) no Hoare annotation was computed. [2023-11-23 21:09:46,649 INFO L899 garLoopResultBuilder]: For program point L6901(lines 6901 6906) no Hoare annotation was computed. [2023-11-23 21:09:46,650 INFO L899 garLoopResultBuilder]: For program point L6802-1(line 6802) no Hoare annotation was computed. [2023-11-23 21:09:46,650 INFO L899 garLoopResultBuilder]: For program point L6984(line 6984) no Hoare annotation was computed. [2023-11-23 21:09:46,650 INFO L899 garLoopResultBuilder]: For program point scsi_tgt_kspace_tsk_mgmt_returnLabel#1(lines 7002 7023) no Hoare annotation was computed. [2023-11-23 21:09:46,650 INFO L899 garLoopResultBuilder]: For program point L6423-1(line 6423) no Hoare annotation was computed. [2023-11-23 21:09:46,650 INFO L899 garLoopResultBuilder]: For program point L6935(lines 6935 6939) no Hoare annotation was computed. [2023-11-23 21:09:46,651 INFO L902 garLoopResultBuilder]: At program point L6423(line 6423) the Hoare annotation is: true [2023-11-23 21:09:46,651 INFO L899 garLoopResultBuilder]: For program point L6968-1(lines 6968 6969) no Hoare annotation was computed. [2023-11-23 21:09:46,651 INFO L902 garLoopResultBuilder]: At program point L6968(lines 6968 6969) the Hoare annotation is: true [2023-11-23 21:09:46,651 INFO L899 garLoopResultBuilder]: For program point tgt_writeEXIT(lines 7481 7500) no Hoare annotation was computed. [2023-11-23 21:09:46,651 INFO L899 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2023-11-23 21:09:46,652 INFO L902 garLoopResultBuilder]: At program point L-1-1(line -1) the Hoare annotation is: true [2023-11-23 21:09:46,652 INFO L899 garLoopResultBuilder]: For program point L-1-2(line -1) no Hoare annotation was computed. [2023-11-23 21:09:46,652 INFO L899 garLoopResultBuilder]: For program point L-1-4(line -1) no Hoare annotation was computed. [2023-11-23 21:09:46,652 INFO L902 garLoopResultBuilder]: At program point L-1-5(line -1) the Hoare annotation is: true [2023-11-23 21:09:46,652 INFO L902 garLoopResultBuilder]: At program point L6903-1(lines 6890 6918) the Hoare annotation is: true [2023-11-23 21:09:46,653 INFO L902 garLoopResultBuilder]: At program point L6870(line 6870) the Hoare annotation is: true [2023-11-23 21:09:46,653 INFO L899 garLoopResultBuilder]: For program point L-1-6(line -1) no Hoare annotation was computed. [2023-11-23 21:09:46,653 INFO L899 garLoopResultBuilder]: For program point L6936-1(line 6936) no Hoare annotation was computed. [2023-11-23 21:09:46,653 INFO L902 garLoopResultBuilder]: At program point L6903(line 6903) the Hoare annotation is: true [2023-11-23 21:09:46,653 INFO L902 garLoopResultBuilder]: At program point L6936(line 6936) the Hoare annotation is: true [2023-11-23 21:09:46,654 INFO L902 garLoopResultBuilder]: At program point L-1-8(line -1) the Hoare annotation is: true [2023-11-23 21:09:46,654 INFO L899 garLoopResultBuilder]: For program point L-1-9(line -1) no Hoare annotation was computed. [2023-11-23 21:09:46,654 INFO L899 garLoopResultBuilder]: For program point L-1-10(line -1) no Hoare annotation was computed. [2023-11-23 21:09:46,654 INFO L899 garLoopResultBuilder]: For program point L6870-1(line 6870) no Hoare annotation was computed. [2023-11-23 21:09:46,654 INFO L902 garLoopResultBuilder]: At program point L7019(lines 7005 7022) the Hoare annotation is: true [2023-11-23 21:09:46,655 INFO L899 garLoopResultBuilder]: For program point scsi_tgt_copy_sense_returnLabel#1(lines 6842 6865) no Hoare annotation was computed. [2023-11-23 21:09:46,655 INFO L899 garLoopResultBuilder]: For program point L6953(lines 6953 6957) no Hoare annotation was computed. [2023-11-23 21:09:46,655 INFO L899 garLoopResultBuilder]: For program point L7465(line 7465) no Hoare annotation was computed. [2023-11-23 21:09:46,655 INFO L899 garLoopResultBuilder]: For program point L6838(line 6838) no Hoare annotation was computed. [2023-11-23 21:09:46,656 INFO L899 garLoopResultBuilder]: For program point L6871(lines 6871 6874) no Hoare annotation was computed. [2023-11-23 21:09:46,656 INFO L899 garLoopResultBuilder]: For program point L6425-1(line 6425) no Hoare annotation was computed. [2023-11-23 21:09:46,656 INFO L902 garLoopResultBuilder]: At program point L6425(line 6425) the Hoare annotation is: true [2023-11-23 21:09:46,656 INFO L899 garLoopResultBuilder]: For program point L6871-2(lines 6871 6874) no Hoare annotation was computed. [2023-11-23 21:09:46,656 INFO L899 garLoopResultBuilder]: For program point L7020(line 7020) no Hoare annotation was computed. [2023-11-23 21:09:46,657 INFO L899 garLoopResultBuilder]: For program point L7053-1(line 7053) no Hoare annotation was computed. [2023-11-23 21:09:46,657 INFO L902 garLoopResultBuilder]: At program point L7053(line 7053) the Hoare annotation is: true [2023-11-23 21:09:46,657 INFO L899 garLoopResultBuilder]: For program point L6822(lines 6822 6827) no Hoare annotation was computed. [2023-11-23 21:09:46,657 INFO L899 garLoopResultBuilder]: For program point scsi_map_user_pages_returnLabel#1(lines 6813 6841) no Hoare annotation was computed. [2023-11-23 21:09:46,657 INFO L899 garLoopResultBuilder]: For program point L6426(lines 6426 6437) no Hoare annotation was computed. [2023-11-23 21:09:46,658 INFO L899 garLoopResultBuilder]: For program point L6971-1(line 6971) no Hoare annotation was computed. [2023-11-23 21:09:46,658 INFO L902 garLoopResultBuilder]: At program point L6971(line 6971) the Hoare annotation is: true [2023-11-23 21:09:46,658 INFO L899 garLoopResultBuilder]: For program point L6872-1(line 6872) no Hoare annotation was computed. [2023-11-23 21:09:46,658 INFO L902 garLoopResultBuilder]: At program point L6872(line 6872) the Hoare annotation is: true [2023-11-23 21:09:46,658 INFO L899 garLoopResultBuilder]: For program point L6426-2(lines 6422 6438) no Hoare annotation was computed. [2023-11-23 21:09:46,659 INFO L899 garLoopResultBuilder]: For program point L7054(lines 7054 7058) no Hoare annotation was computed. [2023-11-23 21:09:46,659 INFO L899 garLoopResultBuilder]: For program point L6823-1(lines 6823 6824) no Hoare annotation was computed. [2023-11-23 21:09:46,659 INFO L902 garLoopResultBuilder]: At program point L6823(lines 6823 6824) the Hoare annotation is: true [2023-11-23 21:09:46,659 INFO L899 garLoopResultBuilder]: For program point L7615-1(line 7615) no Hoare annotation was computed. [2023-11-23 21:09:46,659 INFO L902 garLoopResultBuilder]: At program point L7615(line 7615) the Hoare annotation is: true [2023-11-23 21:09:46,660 INFO L899 garLoopResultBuilder]: For program point L7616-1(lines 7616 7617) no Hoare annotation was computed. [2023-11-23 21:09:46,660 INFO L902 garLoopResultBuilder]: At program point L7616(lines 7616 7617) the Hoare annotation is: true [2023-11-23 21:09:46,660 INFO L899 garLoopResultBuilder]: For program point tgt_ring_initFINAL(lines 7611 7637) no Hoare annotation was computed. [2023-11-23 21:09:46,660 INFO L899 garLoopResultBuilder]: For program point tgt_ring_initEXIT(lines 7611 7637) no Hoare annotation was computed. [2023-11-23 21:09:46,661 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 7611 7637) the Hoare annotation is: true [2023-11-23 21:09:46,661 INFO L899 garLoopResultBuilder]: For program point L7622(lines 7622 7626) no Hoare annotation was computed. [2023-11-23 21:09:46,661 INFO L899 garLoopResultBuilder]: For program point L7623-1(line 7623) no Hoare annotation was computed. [2023-11-23 21:09:46,661 INFO L902 garLoopResultBuilder]: At program point L7623(line 7623) the Hoare annotation is: true [2023-11-23 21:09:46,661 INFO L899 garLoopResultBuilder]: For program point $Ultimate##4(lines 7629 7633) no Hoare annotation was computed. [2023-11-23 21:09:46,662 INFO L902 garLoopResultBuilder]: At program point ERROR(lines 7842 7847) the Hoare annotation is: true [2023-11-23 21:09:46,662 INFO L899 garLoopResultBuilder]: For program point ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 7845) no Hoare annotation was computed. [2023-11-23 21:09:46,662 INFO L899 garLoopResultBuilder]: For program point ldv_errorEXIT(lines 7842 7847) no Hoare annotation was computed. [2023-11-23 21:09:46,662 INFO L899 garLoopResultBuilder]: For program point list_delEXIT(lines 8290 8292) no Hoare annotation was computed. [2023-11-23 21:09:46,662 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 8290 8292) the Hoare annotation is: true [2023-11-23 21:09:46,663 INFO L899 garLoopResultBuilder]: For program point kmem_cache_freeEXIT(lines 8283 8285) no Hoare annotation was computed. [2023-11-23 21:09:46,663 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 8283 8285) the Hoare annotation is: true [2023-11-23 21:09:46,663 INFO L899 garLoopResultBuilder]: For program point tgt_head_eventEXIT(lines 7292 7300) no Hoare annotation was computed. [2023-11-23 21:09:46,663 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 7292 7300) the Hoare annotation is: true [2023-11-23 21:09:46,664 INFO L899 garLoopResultBuilder]: For program point L7519(line 7519) no Hoare annotation was computed. [2023-11-23 21:09:46,664 INFO L899 garLoopResultBuilder]: For program point L7513-1(line 7513) no Hoare annotation was computed. [2023-11-23 21:09:46,664 INFO L902 garLoopResultBuilder]: At program point L7513(line 7513) the Hoare annotation is: true [2023-11-23 21:09:46,664 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 7501 7527) the Hoare annotation is: true [2023-11-23 21:09:46,664 INFO L899 garLoopResultBuilder]: For program point L7524(line 7524) no Hoare annotation was computed. [2023-11-23 21:09:46,665 INFO L902 garLoopResultBuilder]: At program point L7520-2(lines 7520 7523) the Hoare annotation is: true [2023-11-23 21:09:46,665 INFO L899 garLoopResultBuilder]: For program point L7512-1(line 7512) no Hoare annotation was computed. [2023-11-23 21:09:46,665 INFO L902 garLoopResultBuilder]: At program point L7512(line 7512) the Hoare annotation is: true [2023-11-23 21:09:46,665 INFO L902 garLoopResultBuilder]: At program point L7514-2(lines 7514 7518) the Hoare annotation is: true [2023-11-23 21:09:46,665 INFO L899 garLoopResultBuilder]: For program point tgt_pollEXIT(lines 7501 7527) no Hoare annotation was computed. [2023-11-23 21:09:46,666 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 6597 6603) the Hoare annotation is: true [2023-11-23 21:09:46,666 INFO L899 garLoopResultBuilder]: For program point scsi_unmap_user_pagesEXIT(lines 6597 6603) no Hoare annotation was computed. [2023-11-23 21:09:46,666 INFO L899 garLoopResultBuilder]: For program point _raw_spin_lock_irqsaveEXIT(lines 8235 8237) no Hoare annotation was computed. [2023-11-23 21:09:46,666 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 8235 8237) the Hoare annotation is: true [2023-11-23 21:09:46,666 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 8335 8337) the Hoare annotation is: true [2023-11-23 21:09:46,667 INFO L899 garLoopResultBuilder]: For program point scsi_host_putEXIT(lines 8335 8337) no Hoare annotation was computed. [2023-11-23 21:09:46,667 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 6456 6476) the Hoare annotation is: true [2023-11-23 21:09:46,667 INFO L899 garLoopResultBuilder]: For program point hash_64EXIT(lines 6456 6476) no Hoare annotation was computed. [2023-11-23 21:09:46,667 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2023-11-23 21:09:46,667 INFO L899 garLoopResultBuilder]: For program point ##fun~$Pointer$~TO~intEXIT(line -1) no Hoare annotation was computed. [2023-11-23 21:09:46,668 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 7849 7854) the Hoare annotation is: true [2023-11-23 21:09:46,668 INFO L899 garLoopResultBuilder]: For program point ldv__builtin_expectEXIT(lines 7849 7854) no Hoare annotation was computed. [2023-11-23 21:09:46,668 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 7580 7587) the Hoare annotation is: true [2023-11-23 21:09:46,668 INFO L899 garLoopResultBuilder]: For program point tgt_openEXIT(lines 7580 7587) no Hoare annotation was computed. [2023-11-23 21:09:46,669 INFO L899 garLoopResultBuilder]: For program point L8333-1(line 8333) no Hoare annotation was computed. [2023-11-23 21:09:46,669 INFO L902 garLoopResultBuilder]: At program point L8333(line 8333) the Hoare annotation is: true [2023-11-23 21:09:46,669 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 8332 8334) the Hoare annotation is: true [2023-11-23 21:09:46,669 INFO L899 garLoopResultBuilder]: For program point scsi_host_lookupEXIT(lines 8332 8334) no Hoare annotation was computed. [2023-11-23 21:09:46,669 INFO L899 garLoopResultBuilder]: For program point L7576-1(line 7576) no Hoare annotation was computed. [2023-11-23 21:09:46,670 INFO L902 garLoopResultBuilder]: At program point L7576(line 7576) the Hoare annotation is: true [2023-11-23 21:09:46,670 INFO L899 garLoopResultBuilder]: For program point L7571-1(line 7571) no Hoare annotation was computed. [2023-11-23 21:09:46,670 INFO L899 garLoopResultBuilder]: For program point tgt_mmapEXIT(lines 7556 7579) no Hoare annotation was computed. [2023-11-23 21:09:46,670 INFO L902 garLoopResultBuilder]: At program point L7571(line 7571) the Hoare annotation is: true [2023-11-23 21:09:46,670 INFO L899 garLoopResultBuilder]: For program point L7572(lines 7572 7575) no Hoare annotation was computed. [2023-11-23 21:09:46,670 INFO L899 garLoopResultBuilder]: For program point tgt_mmapFINAL(lines 7556 7579) no Hoare annotation was computed. [2023-11-23 21:09:46,671 INFO L899 garLoopResultBuilder]: For program point L7564(lines 7564 7569) no Hoare annotation was computed. [2023-11-23 21:09:46,671 INFO L899 garLoopResultBuilder]: For program point L7565-1(lines 7565 7566) no Hoare annotation was computed. [2023-11-23 21:09:46,671 INFO L902 garLoopResultBuilder]: At program point L7565(lines 7565 7566) the Hoare annotation is: true [2023-11-23 21:09:46,671 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 7556 7579) the Hoare annotation is: true [2023-11-23 21:09:46,672 INFO L899 garLoopResultBuilder]: For program point L7560(lines 7560 7563) no Hoare annotation was computed. [2023-11-23 21:09:46,672 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 8342 8344) the Hoare annotation is: true [2023-11-23 21:09:46,672 INFO L899 garLoopResultBuilder]: For program point scsi_release_buffersEXIT(lines 8342 8344) no Hoare annotation was computed. [2023-11-23 21:09:46,672 INFO L899 garLoopResultBuilder]: For program point kmem_cache_destroyEXIT(lines 8280 8282) no Hoare annotation was computed. [2023-11-23 21:09:46,672 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 8280 8282) the Hoare annotation is: true [2023-11-23 21:09:46,673 INFO L899 garLoopResultBuilder]: For program point spin_unlock_irqrestoreEXIT(lines 6348 6354) no Hoare annotation was computed. [2023-11-23 21:09:46,673 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 6348 6354) the Hoare annotation is: true [2023-11-23 21:09:46,673 INFO L899 garLoopResultBuilder]: For program point ldv_mallocEXIT(lines 6377 6386) no Hoare annotation was computed. [2023-11-23 21:09:46,673 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 6377 6386) the Hoare annotation is: true [2023-11-23 21:09:46,673 INFO L899 garLoopResultBuilder]: For program point destroy_workqueueEXIT(lines 8261 8263) no Hoare annotation was computed. [2023-11-23 21:09:46,674 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 8261 8263) the Hoare annotation is: true [2023-11-23 21:09:46,674 INFO L899 garLoopResultBuilder]: For program point _copy_from_userEXIT(lines 8231 8233) no Hoare annotation was computed. [2023-11-23 21:09:46,674 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 8231 8233) the Hoare annotation is: true [2023-11-23 21:09:46,674 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 6292 6298) the Hoare annotation is: true [2023-11-23 21:09:46,674 INFO L899 garLoopResultBuilder]: For program point list_addEXIT(lines 6292 6298) no Hoare annotation was computed. [2023-11-23 21:09:46,674 INFO L899 garLoopResultBuilder]: For program point L7137(lines 7137 7142) no Hoare annotation was computed. [2023-11-23 21:09:46,675 INFO L899 garLoopResultBuilder]: For program point L7699-1(line 7699) no Hoare annotation was computed. [2023-11-23 21:09:46,675 INFO L895 garLoopResultBuilder]: At program point L7699(line 7699) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2023-11-23 21:09:46,675 INFO L899 garLoopResultBuilder]: For program point scsi_tgt_init_returnLabel#1(lines 7070 7101) no Hoare annotation was computed. [2023-11-23 21:09:46,676 INFO L895 garLoopResultBuilder]: At program point L7650(line 7650) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2023-11-23 21:09:46,676 INFO L899 garLoopResultBuilder]: For program point L7716(line 7716) no Hoare annotation was computed. [2023-11-23 21:09:46,676 INFO L899 garLoopResultBuilder]: For program point L7105-1(line 7105) no Hoare annotation was computed. [2023-11-23 21:09:46,676 INFO L895 garLoopResultBuilder]: At program point L7105(line 7105) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2023-11-23 21:09:46,676 INFO L899 garLoopResultBuilder]: For program point L7650-1(line 7650) no Hoare annotation was computed. [2023-11-23 21:09:46,677 INFO L895 garLoopResultBuilder]: At program point L8278(line 8278) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2023-11-23 21:09:46,677 INFO L895 garLoopResultBuilder]: At program point L7667(lines 7649 7671) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2023-11-23 21:09:46,677 INFO L899 garLoopResultBuilder]: For program point L8278-1(line 8278) no Hoare annotation was computed. [2023-11-23 21:09:46,677 INFO L899 garLoopResultBuilder]: For program point L7717-2(lines 7691 7756) no Hoare annotation was computed. [2023-11-23 21:09:46,677 INFO L899 garLoopResultBuilder]: For program point L7651(lines 7651 7654) no Hoare annotation was computed. [2023-11-23 21:09:46,678 INFO L899 garLoopResultBuilder]: For program point L7717(lines 7717 7721) no Hoare annotation was computed. [2023-11-23 21:09:46,678 INFO L899 garLoopResultBuilder]: For program point L7090(lines 7090 7093) no Hoare annotation was computed. [2023-11-23 21:09:46,678 INFO L899 garLoopResultBuilder]: For program point L7123(lines 7118 7174) no Hoare annotation was computed. [2023-11-23 21:09:46,678 INFO L895 garLoopResultBuilder]: At program point L7718(line 7718) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2023-11-23 21:09:46,679 INFO L899 garLoopResultBuilder]: For program point ldv_main_exported_1_returnLabel#1(lines 7687 7760) no Hoare annotation was computed. [2023-11-23 21:09:46,679 INFO L899 garLoopResultBuilder]: For program point L7107-1(lines 7102 7110) no Hoare annotation was computed. [2023-11-23 21:09:46,679 INFO L895 garLoopResultBuilder]: At program point L7107(line 7107) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2023-11-23 21:09:46,679 INFO L899 garLoopResultBuilder]: For program point L8197-1(line 8197) no Hoare annotation was computed. [2023-11-23 21:09:46,679 INFO L899 garLoopResultBuilder]: For program point L7718-1(line 7718) no Hoare annotation was computed. [2023-11-23 21:09:46,680 INFO L895 garLoopResultBuilder]: At program point L8197(line 8197) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2023-11-23 21:09:46,680 INFO L899 garLoopResultBuilder]: For program point L7735(line 7735) no Hoare annotation was computed. [2023-11-23 21:09:46,680 INFO L899 garLoopResultBuilder]: For program point L7669(line 7669) no Hoare annotation was computed. [2023-11-23 21:09:46,680 INFO L899 garLoopResultBuilder]: For program point L8181(lines 8181 8184) no Hoare annotation was computed. [2023-11-23 21:09:46,680 INFO L899 garLoopResultBuilder]: For program point L7736(lines 7736 7744) no Hoare annotation was computed. [2023-11-23 21:09:46,681 INFO L899 garLoopResultBuilder]: For program point L7126(line 7126) no Hoare annotation was computed. [2023-11-23 21:09:46,681 INFO L899 garLoopResultBuilder]: For program point L8183-1(lines 8180 8194) no Hoare annotation was computed. [2023-11-23 21:09:46,681 INFO L895 garLoopResultBuilder]: At program point L8183(line 8183) the Hoare annotation is: false [2023-11-23 21:09:46,681 INFO L899 garLoopResultBuilder]: For program point L7704(line 7704) no Hoare annotation was computed. [2023-11-23 21:09:46,681 INFO L899 garLoopResultBuilder]: For program point L7737-1(line 7737) no Hoare annotation was computed. [2023-11-23 21:09:46,682 INFO L895 garLoopResultBuilder]: At program point L7737(line 7737) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2023-11-23 21:09:46,682 INFO L899 garLoopResultBuilder]: For program point L7655-1(line 7655) no Hoare annotation was computed. [2023-11-23 21:09:46,682 INFO L895 garLoopResultBuilder]: At program point L7655(line 7655) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2023-11-23 21:09:46,682 INFO L899 garLoopResultBuilder]: For program point L7077(lines 7077 7080) no Hoare annotation was computed. [2023-11-23 21:09:46,682 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-11-23 21:09:46,683 INFO L899 garLoopResultBuilder]: For program point L7127(lines 7127 7130) no Hoare annotation was computed. [2023-11-23 21:09:46,683 INFO L899 garLoopResultBuilder]: For program point L7705-2(lines 7691 7756) no Hoare annotation was computed. [2023-11-23 21:09:46,683 INFO L899 garLoopResultBuilder]: For program point L7705(lines 7705 7709) no Hoare annotation was computed. [2023-11-23 21:09:46,683 INFO L899 garLoopResultBuilder]: For program point L7144(line 7144) no Hoare annotation was computed. [2023-11-23 21:09:46,683 INFO L899 garLoopResultBuilder]: For program point L7656(lines 7656 7659) no Hoare annotation was computed. [2023-11-23 21:09:46,684 INFO L895 garLoopResultBuilder]: At program point L7706(line 7706) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2023-11-23 21:09:46,684 INFO L899 garLoopResultBuilder]: For program point L7706-1(line 7706) no Hoare annotation was computed. [2023-11-23 21:09:46,684 INFO L899 garLoopResultBuilder]: For program point L7723-1(line 7723) no Hoare annotation was computed. [2023-11-23 21:09:46,684 INFO L895 garLoopResultBuilder]: At program point L7723(line 7723) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2023-11-23 21:09:46,684 INFO L899 garLoopResultBuilder]: For program point L7145(lines 7145 7157) no Hoare annotation was computed. [2023-11-23 21:09:46,685 INFO L895 garLoopResultBuilder]: At program point L7641-1(line 7641) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2023-11-23 21:09:46,685 INFO L895 garLoopResultBuilder]: At program point L7096(lines 7075 7100) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2023-11-23 21:09:46,685 INFO L895 garLoopResultBuilder]: At program point L7641(line 7641) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2023-11-23 21:09:46,685 INFO L899 garLoopResultBuilder]: For program point L7642(line 7642) no Hoare annotation was computed. [2023-11-23 21:09:46,686 INFO L899 garLoopResultBuilder]: For program point L8187-1(lines 8180 8194) no Hoare annotation was computed. [2023-11-23 21:09:46,686 INFO L895 garLoopResultBuilder]: At program point L8187(line 8187) the Hoare annotation is: false [2023-11-23 21:09:46,686 INFO L899 garLoopResultBuilder]: For program point L7692(line 7692) no Hoare annotation was computed. [2023-11-23 21:09:46,686 INFO L899 garLoopResultBuilder]: For program point L7147-2(lines 7145 7156) no Hoare annotation was computed. [2023-11-23 21:09:46,686 INFO L899 garLoopResultBuilder]: For program point L7098(line 7098) no Hoare annotation was computed. [2023-11-23 21:09:46,687 INFO L899 garLoopResultBuilder]: For program point L7693-2(lines 7691 7756) no Hoare annotation was computed. [2023-11-23 21:09:46,687 INFO L899 garLoopResultBuilder]: For program point L7693(lines 7693 7697) no Hoare annotation was computed. [2023-11-23 21:09:46,687 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2023-11-23 21:09:46,687 INFO L899 garLoopResultBuilder]: For program point L7132(line 7132) no Hoare annotation was computed. [2023-11-23 21:09:46,687 INFO L899 garLoopResultBuilder]: For program point main_ldv_final#1(lines 7118 7174) no Hoare annotation was computed. [2023-11-23 21:09:46,687 INFO L895 garLoopResultBuilder]: At program point L7694(line 7694) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2023-11-23 21:09:46,688 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_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2023-11-23 21:09:46,688 INFO L899 garLoopResultBuilder]: For program point L7694-1(line 7694) no Hoare annotation was computed. [2023-11-23 21:09:46,688 INFO L899 garLoopResultBuilder]: For program point L7661(lines 7661 7664) no Hoare annotation was computed. [2023-11-23 21:09:46,688 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_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2023-11-23 21:09:46,689 INFO L899 garLoopResultBuilder]: For program point L7711-1(line 7711) no Hoare annotation was computed. [2023-11-23 21:09:46,689 INFO L895 garLoopResultBuilder]: At program point L7711(line 7711) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2023-11-23 21:09:46,689 INFO L899 garLoopResultBuilder]: For program point L7133(lines 7133 7164) no Hoare annotation was computed. [2023-11-23 21:09:46,689 INFO L899 garLoopResultBuilder]: For program point L7728(line 7728) no Hoare annotation was computed. [2023-11-23 21:09:46,689 INFO L899 garLoopResultBuilder]: For program point L7084(lines 7084 7088) no Hoare annotation was computed. [2023-11-23 21:09:46,689 INFO L899 garLoopResultBuilder]: For program point L8191-1(lines 8178 8195) no Hoare annotation was computed. [2023-11-23 21:09:46,690 INFO L895 garLoopResultBuilder]: At program point L8191(line 8191) the Hoare annotation is: false [2023-11-23 21:09:46,690 INFO L899 garLoopResultBuilder]: For program point L7136(line 7136) no Hoare annotation was computed. [2023-11-23 21:09:46,690 INFO L899 garLoopResultBuilder]: For program point scsi_tgt_if_init_returnLabel#1(lines 7647 7672) no Hoare annotation was computed. [2023-11-23 21:09:46,690 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 6765 6771) the Hoare annotation is: true [2023-11-23 21:09:46,690 INFO L899 garLoopResultBuilder]: For program point scsi_tgt_cmd_to_hostEXIT(lines 6765 6771) no Hoare annotation was computed. [2023-11-23 21:09:46,691 INFO L899 garLoopResultBuilder]: For program point spinlock_checkEXIT(lines 6342 6347) no Hoare annotation was computed. [2023-11-23 21:09:46,691 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 6342 6347) the Hoare annotation is: true [2023-11-23 21:09:46,694 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1] [2023-11-23 21:09:46,696 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-11-23 21:09:46,709 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 09:09:46 BoogieIcfgContainer [2023-11-23 21:09:46,710 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-11-23 21:09:46,710 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-23 21:09:46,711 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-23 21:09:46,711 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-23 21:09:46,711 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:09:43" (3/4) ... [2023-11-23 21:09:46,713 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-11-23 21:09:46,717 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure tgt_ring_idx_inc [2023-11-23 21:09:46,717 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __raw_spin_lock_init [2023-11-23 21:09:46,717 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure tgt_ring_exit [2023-11-23 21:09:46,717 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure uspace_ring_map [2023-11-23 21:09:46,718 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure printk [2023-11-23 21:09:46,718 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure scsi_tgt_cmd_destroy [2023-11-23 21:09:46,718 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure tgt_write [2023-11-23 21:09:46,718 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure tgt_ring_init [2023-11-23 21:09:46,718 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2023-11-23 21:09:46,718 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure list_del [2023-11-23 21:09:46,719 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure kmem_cache_free [2023-11-23 21:09:46,719 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure tgt_head_event [2023-11-23 21:09:46,719 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure tgt_poll [2023-11-23 21:09:46,719 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure scsi_unmap_user_pages [2023-11-23 21:09:46,719 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure _raw_spin_lock_irqsave [2023-11-23 21:09:46,719 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure scsi_host_put [2023-11-23 21:09:46,720 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure hash_64 [2023-11-23 21:09:46,720 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~TO~int [2023-11-23 21:09:46,720 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv__builtin_expect [2023-11-23 21:09:46,720 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure tgt_open [2023-11-23 21:09:46,720 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure scsi_host_lookup [2023-11-23 21:09:46,720 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure tgt_mmap [2023-11-23 21:09:46,721 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure scsi_release_buffers [2023-11-23 21:09:46,721 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure kmem_cache_destroy [2023-11-23 21:09:46,721 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock_irqrestore [2023-11-23 21:09:46,721 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2023-11-23 21:09:46,721 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure destroy_workqueue [2023-11-23 21:09:46,721 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure _copy_from_user [2023-11-23 21:09:46,721 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure list_add [2023-11-23 21:09:46,722 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure scsi_tgt_cmd_to_host [2023-11-23 21:09:46,722 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure spinlock_check [2023-11-23 21:09:46,747 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 231 nodes and edges [2023-11-23 21:09:46,751 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 79 nodes and edges [2023-11-23 21:09:46,754 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 28 nodes and edges [2023-11-23 21:09:46,758 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2023-11-23 21:09:46,761 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2023-11-23 21:09:46,765 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-11-23 21:09:46,990 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2b5908e-0284-4a60-bd91-d4a087939707/bin/utaipan-verify-mE87zJ7Ire/witness.graphml [2023-11-23 21:09:46,990 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2b5908e-0284-4a60-bd91-d4a087939707/bin/utaipan-verify-mE87zJ7Ire/witness.yml [2023-11-23 21:09:46,991 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-23 21:09:46,991 INFO L158 Benchmark]: Toolchain (without parser) took 8208.92ms. Allocated memory was 155.2MB in the beginning and 304.1MB in the end (delta: 148.9MB). Free memory was 113.4MB in the beginning and 135.7MB in the end (delta: -22.4MB). Peak memory consumption was 127.0MB. Max. memory is 16.1GB. [2023-11-23 21:09:46,992 INFO L158 Benchmark]: CDTParser took 2.55ms. Allocated memory is still 113.2MB. Free memory is still 80.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 21:09:46,992 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2400.22ms. Allocated memory was 155.2MB in the beginning and 232.8MB in the end (delta: 77.6MB). Free memory was 112.9MB in the beginning and 171.3MB in the end (delta: -58.3MB). Peak memory consumption was 70.5MB. Max. memory is 16.1GB. [2023-11-23 21:09:46,992 INFO L158 Benchmark]: Boogie Procedure Inliner took 210.30ms. Allocated memory is still 232.8MB. Free memory was 171.3MB in the beginning and 162.9MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-11-23 21:09:46,993 INFO L158 Benchmark]: Boogie Preprocessor took 130.52ms. Allocated memory is still 232.8MB. Free memory was 162.9MB in the beginning and 153.4MB in the end (delta: 9.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-11-23 21:09:46,993 INFO L158 Benchmark]: RCFGBuilder took 2077.77ms. Allocated memory is still 232.8MB. Free memory was 153.4MB in the beginning and 132.9MB in the end (delta: 20.6MB). Peak memory consumption was 70.9MB. Max. memory is 16.1GB. [2023-11-23 21:09:46,993 INFO L158 Benchmark]: TraceAbstraction took 3097.84ms. Allocated memory was 232.8MB in the beginning and 304.1MB in the end (delta: 71.3MB). Free memory was 132.9MB in the beginning and 160.9MB in the end (delta: -28.1MB). Peak memory consumption was 42.2MB. Max. memory is 16.1GB. [2023-11-23 21:09:46,994 INFO L158 Benchmark]: Witness Printer took 280.34ms. Allocated memory is still 304.1MB. Free memory was 160.9MB in the beginning and 135.7MB in the end (delta: 25.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2023-11-23 21:09:46,996 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.55ms. Allocated memory is still 113.2MB. Free memory is still 80.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2400.22ms. Allocated memory was 155.2MB in the beginning and 232.8MB in the end (delta: 77.6MB). Free memory was 112.9MB in the beginning and 171.3MB in the end (delta: -58.3MB). Peak memory consumption was 70.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 210.30ms. Allocated memory is still 232.8MB. Free memory was 171.3MB in the beginning and 162.9MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 130.52ms. Allocated memory is still 232.8MB. Free memory was 162.9MB in the beginning and 153.4MB in the end (delta: 9.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * RCFGBuilder took 2077.77ms. Allocated memory is still 232.8MB. Free memory was 153.4MB in the beginning and 132.9MB in the end (delta: 20.6MB). Peak memory consumption was 70.9MB. Max. memory is 16.1GB. * TraceAbstraction took 3097.84ms. Allocated memory was 232.8MB in the beginning and 304.1MB in the end (delta: 71.3MB). Free memory was 132.9MB in the beginning and 160.9MB in the end (delta: -28.1MB). Peak memory consumption was 42.2MB. Max. memory is 16.1GB. * Witness Printer took 280.34ms. Allocated memory is still 304.1MB. Free memory was 160.9MB in the beginning and 135.7MB 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, 306 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 3.0s, OverallIterations: 3, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 1.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.8s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1189 SdHoareTripleChecker+Valid, 0.7s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1189 mSDsluCounter, 1051 SdHoareTripleChecker+Invalid, 0.6s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 0 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 183 IncrementalHoareTripleChecker+Invalid, 183 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 0 mSolverCounterUnsat, 1051 mSDtfsCounter, 183 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 9 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=306occurred in iteration=0, InterpolantAutomatonStates: 9, 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, 3 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 114 LocationsWithAnnotation, 231 PreInvPairs, 231 NumberOfFragments, 285 HoareAnnotationTreeSize, 231 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 114 FomulaSimplificationsInter, 2002 FormulaSimplificationTreeSizeReductionInter, 0.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 60 NumberOfCodeBlocks, 60 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 57 ConstructedInterpolants, 0 QuantifiedInterpolants, 147 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 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_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_mutex_lock == 1)) && (ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) - InvariantResult [Line: 6377]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7075]: Loop Invariant Derived loop invariant: (((1 == ldv_mutex_mutex_of_device) && (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: 7501]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7075]: Loop Invariant Derived loop invariant: (((1 == ldv_mutex_mutex_of_device) && (ldv_mutex_lock == 1)) && (ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) RESULT: Ultimate proved your program to be correct! [2023-11-23 21:09:47,021 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2b5908e-0284-4a60-bd91-d4a087939707/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (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