./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 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--scsi--scsi_tgt.ko-main.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash e3b9005361fd0095f8dbb62f5fee3acdc88198cbc01de43b11979176397f6891 --- Real Ultimate output --- This is Ultimate 0.2.2-839c364b5d67a0f615c82cb70ab247790648d4a9-839c364 [2021-12-14 17:38:14,416 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-14 17:38:14,418 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-14 17:38:14,462 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-14 17:38:14,463 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-14 17:38:14,466 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-14 17:38:14,468 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-14 17:38:14,471 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-14 17:38:14,472 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-14 17:38:14,477 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-14 17:38:14,477 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-14 17:38:14,478 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-14 17:38:14,479 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-14 17:38:14,481 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-14 17:38:14,482 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-14 17:38:14,483 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-14 17:38:14,483 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-14 17:38:14,484 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-14 17:38:14,488 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-14 17:38:14,491 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-14 17:38:14,493 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-14 17:38:14,494 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-14 17:38:14,495 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-14 17:38:14,495 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-14 17:38:14,498 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-14 17:38:14,499 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-14 17:38:14,499 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-14 17:38:14,500 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-14 17:38:14,500 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-14 17:38:14,501 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-14 17:38:14,501 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-14 17:38:14,502 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-14 17:38:14,503 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-14 17:38:14,504 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-14 17:38:14,505 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-14 17:38:14,505 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-14 17:38:14,505 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-14 17:38:14,506 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-14 17:38:14,506 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-14 17:38:14,506 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-14 17:38:14,507 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-14 17:38:14,507 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-14 17:38:14,534 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-14 17:38:14,534 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-14 17:38:14,535 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-14 17:38:14,536 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-14 17:38:14,536 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-14 17:38:14,537 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-14 17:38:14,537 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-14 17:38:14,537 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-14 17:38:14,537 INFO L138 SettingsManager]: * Use SBE=true [2021-12-14 17:38:14,537 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-14 17:38:14,538 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-14 17:38:14,538 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-14 17:38:14,539 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-14 17:38:14,539 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-14 17:38:14,539 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-14 17:38:14,539 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-14 17:38:14,539 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-14 17:38:14,539 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-14 17:38:14,539 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-14 17:38:14,540 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-14 17:38:14,540 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-14 17:38:14,540 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-14 17:38:14,541 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-14 17:38:14,541 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-14 17:38:14,541 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-14 17:38:14,541 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-14 17:38:14,542 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-14 17:38:14,542 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-14 17:38:14,542 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-14 17:38:14,542 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-14 17:38:14,542 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-14 17:38:14,542 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e3b9005361fd0095f8dbb62f5fee3acdc88198cbc01de43b11979176397f6891 [2021-12-14 17:38:14,763 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-14 17:38:14,780 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-14 17:38:14,783 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-14 17:38:14,784 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-14 17:38:14,784 INFO L275 PluginConnector]: CDTParser initialized [2021-12-14 17:38:14,785 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--scsi--scsi_tgt.ko-main.cil.out.i [2021-12-14 17:38:14,867 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f1a6a28fa/d7f25f98c3304031819bd3e6a03120d2/FLAG8cee8a842 [2021-12-14 17:38:15,401 INFO L306 CDTParser]: Found 1 translation units. [2021-12-14 17:38:15,402 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--scsi--scsi_tgt.ko-main.cil.out.i [2021-12-14 17:38:15,452 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f1a6a28fa/d7f25f98c3304031819bd3e6a03120d2/FLAG8cee8a842 [2021-12-14 17:38:15,589 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f1a6a28fa/d7f25f98c3304031819bd3e6a03120d2 [2021-12-14 17:38:15,591 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-14 17:38:15,592 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-14 17:38:15,593 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-14 17:38:15,593 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-14 17:38:15,598 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-14 17:38:15,599 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 05:38:15" (1/1) ... [2021-12-14 17:38:15,599 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49b10f87 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:38:15, skipping insertion in model container [2021-12-14 17:38:15,599 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 05:38:15" (1/1) ... [2021-12-14 17:38:15,604 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-14 17:38:15,663 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-14 17:38:16,583 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--scsi--scsi_tgt.ko-main.cil.out.i[228448,228461] [2021-12-14 17:38:16,646 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-14 17:38:16,663 INFO L203 MainTranslator]: Completed pre-run [2021-12-14 17:38:16,862 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--scsi--scsi_tgt.ko-main.cil.out.i[228448,228461] [2021-12-14 17:38:16,877 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-14 17:38:16,938 INFO L208 MainTranslator]: Completed translation [2021-12-14 17:38:16,939 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:38:16 WrapperNode [2021-12-14 17:38:16,940 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-14 17:38:16,941 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-14 17:38:16,941 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-14 17:38:16,941 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-14 17:38:16,946 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:38:16" (1/1) ... [2021-12-14 17:38:16,992 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:38:16" (1/1) ... [2021-12-14 17:38:17,037 INFO L137 Inliner]: procedures = 188, calls = 583, calls flagged for inlining = 72, calls inlined = 47, statements flattened = 1193 [2021-12-14 17:38:17,037 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-14 17:38:17,038 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-14 17:38:17,038 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-14 17:38:17,038 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-14 17:38:17,044 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:38:16" (1/1) ... [2021-12-14 17:38:17,044 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:38:16" (1/1) ... [2021-12-14 17:38:17,052 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:38:16" (1/1) ... [2021-12-14 17:38:17,052 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:38:16" (1/1) ... [2021-12-14 17:38:17,076 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:38:16" (1/1) ... [2021-12-14 17:38:17,080 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:38:16" (1/1) ... [2021-12-14 17:38:17,085 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:38:16" (1/1) ... [2021-12-14 17:38:17,094 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-14 17:38:17,095 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-14 17:38:17,095 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-14 17:38:17,095 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-14 17:38:17,096 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:38:16" (1/1) ... [2021-12-14 17:38:17,101 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-14 17:38:17,131 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-14 17:38:17,165 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-12-14 17:38:17,172 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-12-14 17:38:17,196 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-12-14 17:38:17,196 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-12-14 17:38:17,197 INFO L130 BoogieDeclarations]: Found specification of procedure uspace_ring_map [2021-12-14 17:38:17,197 INFO L138 BoogieDeclarations]: Found implementation of procedure uspace_ring_map [2021-12-14 17:38:17,197 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_unmap_user_pages [2021-12-14 17:38:17,197 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_unmap_user_pages [2021-12-14 17:38:17,197 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-14 17:38:17,197 INFO L130 BoogieDeclarations]: Found specification of procedure hash_64 [2021-12-14 17:38:17,197 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_64 [2021-12-14 17:38:17,197 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_release_buffers [2021-12-14 17:38:17,197 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_release_buffers [2021-12-14 17:38:17,198 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-14 17:38:17,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-14 17:38:17,198 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2021-12-14 17:38:17,198 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2021-12-14 17:38:17,198 INFO L130 BoogieDeclarations]: Found specification of procedure tgt_write [2021-12-14 17:38:17,198 INFO L138 BoogieDeclarations]: Found implementation of procedure tgt_write [2021-12-14 17:38:17,198 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-14 17:38:17,198 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-14 17:38:17,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-14 17:38:17,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-14 17:38:17,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-14 17:38:17,199 INFO L130 BoogieDeclarations]: Found specification of procedure tgt_open [2021-12-14 17:38:17,199 INFO L138 BoogieDeclarations]: Found implementation of procedure tgt_open [2021-12-14 17:38:17,199 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_destroy [2021-12-14 17:38:17,199 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_destroy [2021-12-14 17:38:17,199 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-14 17:38:17,199 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_tgt_cmd_to_host [2021-12-14 17:38:17,200 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_tgt_cmd_to_host [2021-12-14 17:38:17,200 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-14 17:38:17,200 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-14 17:38:17,200 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-14 17:38:17,200 INFO L130 BoogieDeclarations]: Found specification of procedure tgt_ring_idx_inc [2021-12-14 17:38:17,200 INFO L138 BoogieDeclarations]: Found implementation of procedure tgt_ring_idx_inc [2021-12-14 17:38:17,200 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-14 17:38:17,200 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-14 17:38:17,201 INFO L130 BoogieDeclarations]: Found specification of procedure tgt_head_event [2021-12-14 17:38:17,201 INFO L138 BoogieDeclarations]: Found implementation of procedure tgt_head_event [2021-12-14 17:38:17,201 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_put [2021-12-14 17:38:17,201 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_put [2021-12-14 17:38:17,201 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-12-14 17:38:17,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-12-14 17:38:17,202 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-14 17:38:17,202 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-14 17:38:17,202 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-14 17:38:17,202 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2021-12-14 17:38:17,202 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2021-12-14 17:38:17,202 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-14 17:38:17,203 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-14 17:38:17,203 INFO L130 BoogieDeclarations]: Found specification of procedure tgt_ring_exit [2021-12-14 17:38:17,203 INFO L138 BoogieDeclarations]: Found implementation of procedure tgt_ring_exit [2021-12-14 17:38:17,203 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_tgt_cmd_destroy [2021-12-14 17:38:17,203 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_tgt_cmd_destroy [2021-12-14 17:38:17,203 INFO L130 BoogieDeclarations]: Found specification of procedure tgt_ring_init [2021-12-14 17:38:17,203 INFO L138 BoogieDeclarations]: Found implementation of procedure tgt_ring_init [2021-12-14 17:38:17,204 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-12-14 17:38:17,204 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-12-14 17:38:17,205 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_free [2021-12-14 17:38:17,205 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_free [2021-12-14 17:38:17,205 INFO L130 BoogieDeclarations]: Found specification of procedure tgt_poll [2021-12-14 17:38:17,206 INFO L138 BoogieDeclarations]: Found implementation of procedure tgt_poll [2021-12-14 17:38:17,206 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-12-14 17:38:17,206 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-12-14 17:38:17,206 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_lookup [2021-12-14 17:38:17,206 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_lookup [2021-12-14 17:38:17,206 INFO L130 BoogieDeclarations]: Found specification of procedure tgt_mmap [2021-12-14 17:38:17,206 INFO L138 BoogieDeclarations]: Found implementation of procedure tgt_mmap [2021-12-14 17:38:17,207 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-14 17:38:17,207 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-12-14 17:38:17,207 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-12-14 17:38:17,207 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-14 17:38:17,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-14 17:38:17,519 INFO L236 CfgBuilder]: Building ICFG [2021-12-14 17:38:17,521 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-14 17:38:18,055 INFO L277 CfgBuilder]: Performing block encoding [2021-12-14 17:38:18,061 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-14 17:38:18,062 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-12-14 17:38:18,064 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 05:38:18 BoogieIcfgContainer [2021-12-14 17:38:18,064 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-14 17:38:18,065 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-14 17:38:18,065 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-14 17:38:18,068 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-14 17:38:18,068 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.12 05:38:15" (1/3) ... [2021-12-14 17:38:18,069 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2db1bd83 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 05:38:18, skipping insertion in model container [2021-12-14 17:38:18,069 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:38:16" (2/3) ... [2021-12-14 17:38:18,069 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2db1bd83 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 05:38:18, skipping insertion in model container [2021-12-14 17:38:18,069 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 05:38:18" (3/3) ... [2021-12-14 17:38:18,070 INFO L111 eAbstractionObserver]: Analyzing ICFG 32_7a_cilled_linux-3.8-rc1-drivers--scsi--scsi_tgt.ko-main.cil.out.i [2021-12-14 17:38:18,073 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-14 17:38:18,074 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-12-14 17:38:18,105 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-14 17:38:18,110 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, 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, mLoopAccelerationTechnique=FAST_UPR [2021-12-14 17:38:18,110 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-12-14 17:38:18,127 INFO L276 IsEmpty]: Start isEmpty. Operand has 371 states, 271 states have (on average 1.3099630996309963) internal successors, (355), 279 states have internal predecessors, (355), 68 states have call successors, (68), 30 states have call predecessors, (68), 30 states have return successors, (68), 68 states have call predecessors, (68), 68 states have call successors, (68) [2021-12-14 17:38:18,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-12-14 17:38:18,133 INFO L506 BasicCegarLoop]: Found error trace [2021-12-14 17:38:18,133 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-14 17:38:18,134 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-14 17:38:18,137 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-14 17:38:18,138 INFO L85 PathProgramCache]: Analyzing trace with hash -1893635124, now seen corresponding path program 1 times [2021-12-14 17:38:18,144 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-14 17:38:18,144 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [707660132] [2021-12-14 17:38:18,145 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-14 17:38:18,145 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-14 17:38:18,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:38:18,465 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-12-14 17:38:18,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:38:18,475 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-14 17:38:18,475 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-14 17:38:18,476 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [707660132] [2021-12-14 17:38:18,476 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [707660132] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-14 17:38:18,476 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-14 17:38:18,477 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-12-14 17:38:18,478 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2125320297] [2021-12-14 17:38:18,478 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-14 17:38:18,481 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-12-14 17:38:18,481 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-14 17:38:18,499 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-12-14 17:38:18,499 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-12-14 17:38:18,502 INFO L87 Difference]: Start difference. First operand has 371 states, 271 states have (on average 1.3099630996309963) internal successors, (355), 279 states have internal predecessors, (355), 68 states have call successors, (68), 30 states have call predecessors, (68), 30 states have return successors, (68), 68 states have call predecessors, (68), 68 states have call successors, (68) Second operand has 5 states, 5 states have (on average 4.4) internal successors, (22), 4 states have internal predecessors, (22), 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) [2021-12-14 17:38:18,969 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-14 17:38:18,969 INFO L93 Difference]: Finished difference Result 879 states and 1206 transitions. [2021-12-14 17:38:18,970 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-12-14 17:38:18,971 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 4.4) internal successors, (22), 4 states have internal predecessors, (22), 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 25 [2021-12-14 17:38:18,972 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-14 17:38:18,981 INFO L225 Difference]: With dead ends: 879 [2021-12-14 17:38:18,981 INFO L226 Difference]: Without dead ends: 503 [2021-12-14 17:38:18,986 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2021-12-14 17:38:18,994 INFO L933 BasicCegarLoop]: 470 mSDtfsCounter, 251 mSDsluCounter, 979 mSDsCounter, 0 mSdLazyCounter, 418 mSolverCounterSat, 110 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 292 SdHoareTripleChecker+Valid, 1449 SdHoareTripleChecker+Invalid, 528 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 110 IncrementalHoareTripleChecker+Valid, 418 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2021-12-14 17:38:18,995 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [292 Valid, 1449 Invalid, 528 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [110 Valid, 418 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2021-12-14 17:38:19,007 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 503 states. [2021-12-14 17:38:19,045 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 503 to 368. [2021-12-14 17:38:19,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 368 states, 270 states have (on average 1.3) internal successors, (351), 276 states have internal predecessors, (351), 68 states have call successors, (68), 30 states have call predecessors, (68), 29 states have return successors, (65), 65 states have call predecessors, (65), 65 states have call successors, (65) [2021-12-14 17:38:19,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 368 states and 484 transitions. [2021-12-14 17:38:19,050 INFO L78 Accepts]: Start accepts. Automaton has 368 states and 484 transitions. Word has length 25 [2021-12-14 17:38:19,050 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-14 17:38:19,050 INFO L470 AbstractCegarLoop]: Abstraction has 368 states and 484 transitions. [2021-12-14 17:38:19,050 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 4.4) internal successors, (22), 4 states have internal predecessors, (22), 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) [2021-12-14 17:38:19,051 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 484 transitions. [2021-12-14 17:38:19,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-12-14 17:38:19,053 INFO L506 BasicCegarLoop]: Found error trace [2021-12-14 17:38:19,053 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-14 17:38:19,053 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-12-14 17:38:19,054 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-14 17:38:19,054 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-14 17:38:19,054 INFO L85 PathProgramCache]: Analyzing trace with hash -1836376822, now seen corresponding path program 1 times [2021-12-14 17:38:19,054 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-14 17:38:19,055 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1395072411] [2021-12-14 17:38:19,055 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-14 17:38:19,055 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-14 17:38:19,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:38:19,110 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-12-14 17:38:19,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:38:19,118 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-14 17:38:19,119 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-14 17:38:19,119 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1395072411] [2021-12-14 17:38:19,119 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1395072411] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-14 17:38:19,119 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-14 17:38:19,120 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-12-14 17:38:19,120 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1999919861] [2021-12-14 17:38:19,120 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-14 17:38:19,121 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-12-14 17:38:19,121 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-14 17:38:19,121 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-12-14 17:38:19,122 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-12-14 17:38:19,122 INFO L87 Difference]: Start difference. First operand 368 states and 484 transitions. Second operand has 4 states, 4 states have (on average 5.5) internal successors, (22), 3 states have internal predecessors, (22), 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) [2021-12-14 17:38:19,441 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-14 17:38:19,441 INFO L93 Difference]: Finished difference Result 496 states and 680 transitions. [2021-12-14 17:38:19,442 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-12-14 17:38:19,442 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 5.5) internal successors, (22), 3 states have internal predecessors, (22), 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 25 [2021-12-14 17:38:19,442 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-14 17:38:19,445 INFO L225 Difference]: With dead ends: 496 [2021-12-14 17:38:19,445 INFO L226 Difference]: Without dead ends: 493 [2021-12-14 17:38:19,445 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-12-14 17:38:19,446 INFO L933 BasicCegarLoop]: 463 mSDtfsCounter, 738 mSDsluCounter, 236 mSDsCounter, 0 mSdLazyCounter, 113 mSolverCounterSat, 235 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 787 SdHoareTripleChecker+Valid, 699 SdHoareTripleChecker+Invalid, 348 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 235 IncrementalHoareTripleChecker+Valid, 113 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2021-12-14 17:38:19,447 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [787 Valid, 699 Invalid, 348 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [235 Valid, 113 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2021-12-14 17:38:19,448 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 493 states. [2021-12-14 17:38:19,491 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 493 to 367. [2021-12-14 17:38:19,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 367 states, 270 states have (on average 1.2962962962962963) internal successors, (350), 275 states have internal predecessors, (350), 67 states have call successors, (67), 30 states have call predecessors, (67), 29 states have return successors, (65), 65 states have call predecessors, (65), 65 states have call successors, (65) [2021-12-14 17:38:19,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 367 states and 482 transitions. [2021-12-14 17:38:19,494 INFO L78 Accepts]: Start accepts. Automaton has 367 states and 482 transitions. Word has length 25 [2021-12-14 17:38:19,494 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-14 17:38:19,494 INFO L470 AbstractCegarLoop]: Abstraction has 367 states and 482 transitions. [2021-12-14 17:38:19,494 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 5.5) internal successors, (22), 3 states have internal predecessors, (22), 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) [2021-12-14 17:38:19,495 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 482 transitions. [2021-12-14 17:38:19,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-12-14 17:38:19,496 INFO L506 BasicCegarLoop]: Found error trace [2021-12-14 17:38:19,496 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-14 17:38:19,496 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-12-14 17:38:19,496 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-14 17:38:19,497 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-14 17:38:19,497 INFO L85 PathProgramCache]: Analyzing trace with hash -1093292147, now seen corresponding path program 1 times [2021-12-14 17:38:19,497 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-14 17:38:19,497 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1786266134] [2021-12-14 17:38:19,497 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-14 17:38:19,497 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-14 17:38:19,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:38:19,592 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-12-14 17:38:19,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:38:19,600 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-14 17:38:19,600 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-14 17:38:19,600 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1786266134] [2021-12-14 17:38:19,601 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1786266134] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-14 17:38:19,601 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-14 17:38:19,601 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-12-14 17:38:19,601 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1940254581] [2021-12-14 17:38:19,601 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-14 17:38:19,601 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-12-14 17:38:19,601 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-14 17:38:19,602 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-12-14 17:38:19,602 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-12-14 17:38:19,602 INFO L87 Difference]: Start difference. First operand 367 states and 482 transitions. Second operand has 4 states, 4 states have (on average 5.75) internal successors, (23), 3 states have internal predecessors, (23), 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) [2021-12-14 17:38:19,899 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-14 17:38:19,900 INFO L93 Difference]: Finished difference Result 495 states and 678 transitions. [2021-12-14 17:38:19,900 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-12-14 17:38:19,900 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 5.75) internal successors, (23), 3 states have internal predecessors, (23), 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 26 [2021-12-14 17:38:19,900 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-14 17:38:19,902 INFO L225 Difference]: With dead ends: 495 [2021-12-14 17:38:19,903 INFO L226 Difference]: Without dead ends: 492 [2021-12-14 17:38:19,903 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-12-14 17:38:19,904 INFO L933 BasicCegarLoop]: 464 mSDtfsCounter, 735 mSDsluCounter, 238 mSDsCounter, 0 mSdLazyCounter, 113 mSolverCounterSat, 234 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 781 SdHoareTripleChecker+Valid, 702 SdHoareTripleChecker+Invalid, 347 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 234 IncrementalHoareTripleChecker+Valid, 113 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2021-12-14 17:38:19,904 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [781 Valid, 702 Invalid, 347 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [234 Valid, 113 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2021-12-14 17:38:19,905 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 492 states. [2021-12-14 17:38:19,939 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 492 to 366. [2021-12-14 17:38:19,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 366 states, 270 states have (on average 1.2925925925925925) internal successors, (349), 274 states have internal predecessors, (349), 66 states have call successors, (66), 30 states have call predecessors, (66), 29 states have return successors, (65), 65 states have call predecessors, (65), 65 states have call successors, (65) [2021-12-14 17:38:19,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 366 states and 480 transitions. [2021-12-14 17:38:19,942 INFO L78 Accepts]: Start accepts. Automaton has 366 states and 480 transitions. Word has length 26 [2021-12-14 17:38:19,942 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-14 17:38:19,942 INFO L470 AbstractCegarLoop]: Abstraction has 366 states and 480 transitions. [2021-12-14 17:38:19,942 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 5.75) internal successors, (23), 3 states have internal predecessors, (23), 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) [2021-12-14 17:38:19,942 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 480 transitions. [2021-12-14 17:38:19,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-12-14 17:38:19,956 INFO L506 BasicCegarLoop]: Found error trace [2021-12-14 17:38:19,956 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-14 17:38:19,956 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-12-14 17:38:19,957 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-14 17:38:19,957 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-14 17:38:19,957 INFO L85 PathProgramCache]: Analyzing trace with hash 467501165, now seen corresponding path program 1 times [2021-12-14 17:38:19,957 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-14 17:38:19,957 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [557825344] [2021-12-14 17:38:19,957 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-14 17:38:19,958 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-14 17:38:19,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:38:20,014 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-12-14 17:38:20,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 17:38:20,028 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-14 17:38:20,029 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-14 17:38:20,031 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [557825344] [2021-12-14 17:38:20,031 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [557825344] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-14 17:38:20,032 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-14 17:38:20,033 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-12-14 17:38:20,033 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [39616316] [2021-12-14 17:38:20,033 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-14 17:38:20,034 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-12-14 17:38:20,034 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-14 17:38:20,034 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-12-14 17:38:20,036 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-12-14 17:38:20,036 INFO L87 Difference]: Start difference. First operand 366 states and 480 transitions. Second operand has 4 states, 4 states have (on average 6.0) internal successors, (24), 3 states have internal predecessors, (24), 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) [2021-12-14 17:38:20,414 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-14 17:38:20,414 INFO L93 Difference]: Finished difference Result 492 states and 675 transitions. [2021-12-14 17:38:20,414 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-12-14 17:38:20,415 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 6.0) internal successors, (24), 3 states have internal predecessors, (24), 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 27 [2021-12-14 17:38:20,415 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-14 17:38:20,415 INFO L225 Difference]: With dead ends: 492 [2021-12-14 17:38:20,415 INFO L226 Difference]: Without dead ends: 0 [2021-12-14 17:38:20,416 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-12-14 17:38:20,417 INFO L933 BasicCegarLoop]: 462 mSDtfsCounter, 730 mSDsluCounter, 238 mSDsCounter, 0 mSdLazyCounter, 111 mSolverCounterSat, 233 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 776 SdHoareTripleChecker+Valid, 700 SdHoareTripleChecker+Invalid, 344 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 233 IncrementalHoareTripleChecker+Valid, 111 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2021-12-14 17:38:20,418 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [776 Valid, 700 Invalid, 344 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [233 Valid, 111 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2021-12-14 17:38:20,418 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-12-14 17:38:20,418 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-12-14 17:38:20,418 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) [2021-12-14 17:38:20,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-12-14 17:38:20,419 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 27 [2021-12-14 17:38:20,419 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-14 17:38:20,419 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-12-14 17:38:20,419 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 6.0) internal successors, (24), 3 states have internal predecessors, (24), 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) [2021-12-14 17:38:20,419 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-12-14 17:38:20,419 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-12-14 17:38:20,421 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2021-12-14 17:38:20,422 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-12-14 17:38:20,423 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-12-14 17:38:21,254 INFO L861 garLoopResultBuilder]: At program point tgt_ring_idx_incENTRY(lines 7281 7291) the Hoare annotation is: true [2021-12-14 17:38:21,254 INFO L858 garLoopResultBuilder]: For program point L7284-2(lines 7281 7291) no Hoare annotation was computed. [2021-12-14 17:38:21,254 INFO L858 garLoopResultBuilder]: For program point L7284(lines 7284 7288) no Hoare annotation was computed. [2021-12-14 17:38:21,254 INFO L858 garLoopResultBuilder]: For program point tgt_ring_idx_incEXIT(lines 7281 7291) no Hoare annotation was computed. [2021-12-14 17:38:21,254 INFO L858 garLoopResultBuilder]: For program point __raw_spin_lock_initEXIT(lines 8215 8217) no Hoare annotation was computed. [2021-12-14 17:38:21,255 INFO L861 garLoopResultBuilder]: At program point __raw_spin_lock_initENTRY(lines 8215 8217) the Hoare annotation is: true [2021-12-14 17:38:21,255 INFO L858 garLoopResultBuilder]: For program point __raw_spin_lock_initFINAL(lines 8215 8217) no Hoare annotation was computed. [2021-12-14 17:38:21,255 INFO L861 garLoopResultBuilder]: At program point L7603(lines 7595 7609) the Hoare annotation is: true [2021-12-14 17:38:21,255 INFO L861 garLoopResultBuilder]: At program point L7605(lines 7593 7610) the Hoare annotation is: true [2021-12-14 17:38:21,255 INFO L858 garLoopResultBuilder]: For program point tgt_ring_exitEXIT(lines 7593 7610) no Hoare annotation was computed. [2021-12-14 17:38:21,255 INFO L861 garLoopResultBuilder]: At program point L7601(lines 7595 7609) the Hoare annotation is: true [2021-12-14 17:38:21,255 INFO L861 garLoopResultBuilder]: At program point tgt_ring_exitENTRY(lines 7593 7610) the Hoare annotation is: true [2021-12-14 17:38:21,255 INFO L861 garLoopResultBuilder]: At program point L8265(lines 8264 8266) the Hoare annotation is: true [2021-12-14 17:38:21,255 INFO L861 garLoopResultBuilder]: At program point L7550(lines 7533 7554) the Hoare annotation is: true [2021-12-14 17:38:21,255 INFO L861 garLoopResultBuilder]: At program point uspace_ring_mapENTRY(lines 7528 7555) the Hoare annotation is: true [2021-12-14 17:38:21,255 INFO L861 garLoopResultBuilder]: At program point L7546(lines 7533 7554) the Hoare annotation is: true [2021-12-14 17:38:21,255 INFO L861 garLoopResultBuilder]: At program point L8347(lines 8346 8348) the Hoare annotation is: true [2021-12-14 17:38:21,255 INFO L861 garLoopResultBuilder]: At program point L7548(lines 7533 7554) the Hoare annotation is: true [2021-12-14 17:38:21,256 INFO L858 garLoopResultBuilder]: For program point L7540(lines 7540 7543) no Hoare annotation was computed. [2021-12-14 17:38:21,256 INFO L861 garLoopResultBuilder]: At program point L8213(lines 8212 8214) the Hoare annotation is: true [2021-12-14 17:38:21,256 INFO L858 garLoopResultBuilder]: For program point uspace_ring_mapEXIT(lines 7528 7555) no Hoare annotation was computed. [2021-12-14 17:38:21,256 INFO L858 garLoopResultBuilder]: For program point uspace_ring_mapFINAL(lines 7528 7555) no Hoare annotation was computed. [2021-12-14 17:38:21,256 INFO L858 garLoopResultBuilder]: For program point scsi_tgt_cmd_destroyFINAL(lines 6604 6619) no Hoare annotation was computed. [2021-12-14 17:38:21,256 INFO L861 garLoopResultBuilder]: At program point L8225(lines 8224 8226) the Hoare annotation is: true [2021-12-14 17:38:21,256 INFO L858 garLoopResultBuilder]: For program point L6615-1(line 6615) no Hoare annotation was computed. [2021-12-14 17:38:21,256 INFO L861 garLoopResultBuilder]: At program point L6615(line 6615) the Hoare annotation is: true [2021-12-14 17:38:21,256 INFO L858 garLoopResultBuilder]: For program point L6613-1(line 6613) no Hoare annotation was computed. [2021-12-14 17:38:21,256 INFO L861 garLoopResultBuilder]: At program point L6613(line 6613) the Hoare annotation is: true [2021-12-14 17:38:21,256 INFO L858 garLoopResultBuilder]: For program point L6575-1(line 6575) no Hoare annotation was computed. [2021-12-14 17:38:21,256 INFO L861 garLoopResultBuilder]: At program point L6575(line 6575) the Hoare annotation is: true [2021-12-14 17:38:21,256 INFO L861 garLoopResultBuilder]: At program point L6577(lines 6561 6579) the Hoare annotation is: true [2021-12-14 17:38:21,257 INFO L858 garLoopResultBuilder]: For program point L6571-1(line 6571) no Hoare annotation was computed. [2021-12-14 17:38:21,257 INFO L861 garLoopResultBuilder]: At program point L6571(line 6571) the Hoare annotation is: true [2021-12-14 17:38:21,257 INFO L858 garLoopResultBuilder]: For program point L6572-1(line 6572) no Hoare annotation was computed. [2021-12-14 17:38:21,257 INFO L861 garLoopResultBuilder]: At program point L6572(line 6572) the Hoare annotation is: true [2021-12-14 17:38:21,257 INFO L858 garLoopResultBuilder]: For program point L6573-1(line 6573) no Hoare annotation was computed. [2021-12-14 17:38:21,257 INFO L861 garLoopResultBuilder]: At program point L6573(line 6573) the Hoare annotation is: true [2021-12-14 17:38:21,257 INFO L861 garLoopResultBuilder]: At program point L8200(lines 8199 8201) the Hoare annotation is: true [2021-12-14 17:38:21,257 INFO L861 garLoopResultBuilder]: At program point scsi_tgt_cmd_destroyENTRY(lines 6604 6619) the Hoare annotation is: true [2021-12-14 17:38:21,257 INFO L858 garLoopResultBuilder]: For program point scsi_tgt_cmd_destroyEXIT(lines 6604 6619) no Hoare annotation was computed. [2021-12-14 17:38:21,257 INFO L858 garLoopResultBuilder]: For program point L6427-1(line 6427) no Hoare annotation was computed. [2021-12-14 17:38:21,257 INFO L861 garLoopResultBuilder]: At program point L6427(line 6427) the Hoare annotation is: true [2021-12-14 17:38:21,257 INFO L858 garLoopResultBuilder]: For program point L6807(line 6807) no Hoare annotation was computed. [2021-12-14 17:38:21,257 INFO L858 garLoopResultBuilder]: For program point L6940(lines 6940 6944) no Hoare annotation was computed. [2021-12-14 17:38:21,258 INFO L858 garLoopResultBuilder]: For program point L6973-1(line 6973) no Hoare annotation was computed. [2021-12-14 17:38:21,258 INFO L861 garLoopResultBuilder]: At program point L6973(line 6973) the Hoare annotation is: true [2021-12-14 17:38:21,258 INFO L858 garLoopResultBuilder]: For program point L6858(lines 6858 6862) no Hoare annotation was computed. [2021-12-14 17:38:21,258 INFO L858 garLoopResultBuilder]: For program point L7469(line 7469) no Hoare annotation was computed. [2021-12-14 17:38:21,258 INFO L861 garLoopResultBuilder]: At program point L6974(line 6974) the Hoare annotation is: true [2021-12-14 17:38:21,258 INFO L858 garLoopResultBuilder]: For program point L7007-1(line 7007) no Hoare annotation was computed. [2021-12-14 17:38:21,258 INFO L861 garLoopResultBuilder]: At program point L7007(line 7007) the Hoare annotation is: true [2021-12-14 17:38:21,258 INFO L858 garLoopResultBuilder]: For program point L6974-1(line 6974) no Hoare annotation was computed. [2021-12-14 17:38:21,258 INFO L861 garLoopResultBuilder]: At program point L6430(line 6430) the Hoare annotation is: true [2021-12-14 17:38:21,258 INFO L861 garLoopResultBuilder]: At program point L6975-1(line 6975) the Hoare annotation is: true [2021-12-14 17:38:21,258 INFO L861 garLoopResultBuilder]: At program point L6975(line 6975) the Hoare annotation is: true [2021-12-14 17:38:21,258 INFO L858 garLoopResultBuilder]: For program point L7008(lines 7008 7012) no Hoare annotation was computed. [2021-12-14 17:38:21,258 INFO L861 garLoopResultBuilder]: At program point L6810(lines 6797 6812) the Hoare annotation is: true [2021-12-14 17:38:21,258 INFO L858 garLoopResultBuilder]: For program point L6876-1(line 6876) no Hoare annotation was computed. [2021-12-14 17:38:21,259 INFO L861 garLoopResultBuilder]: At program point L6876(line 6876) the Hoare annotation is: true [2021-12-14 17:38:21,259 INFO L861 garLoopResultBuilder]: At program point L6909(lines 6890 6918) the Hoare annotation is: true [2021-12-14 17:38:21,259 INFO L858 garLoopResultBuilder]: For program point L6430-1(line 6430) no Hoare annotation was computed. [2021-12-14 17:38:21,259 INFO L854 garLoopResultBuilder]: At program point tgt_writeENTRY(lines 7481 7500) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|))) [2021-12-14 17:38:21,259 INFO L858 garLoopResultBuilder]: For program point L6893-1(line 6893) no Hoare annotation was computed. [2021-12-14 17:38:21,259 INFO L861 garLoopResultBuilder]: At program point L6893(line 6893) the Hoare annotation is: true [2021-12-14 17:38:21,259 INFO L861 garLoopResultBuilder]: At program point L8297(lines 8296 8298) the Hoare annotation is: true [2021-12-14 17:38:21,259 INFO L858 garLoopResultBuilder]: For program point L7488-1(line 7488) no Hoare annotation was computed. [2021-12-14 17:38:21,259 INFO L858 garLoopResultBuilder]: For program point L6431(lines 6431 6435) no Hoare annotation was computed. [2021-12-14 17:38:21,259 INFO L861 garLoopResultBuilder]: At program point L7488(line 7488) the Hoare annotation is: true [2021-12-14 17:38:21,259 INFO L861 garLoopResultBuilder]: At program point L6877(lines 6866 6879) the Hoare annotation is: true [2021-12-14 17:38:21,259 INFO L861 garLoopResultBuilder]: At program point L6431-2(lines 6431 6435) the Hoare annotation is: true [2021-12-14 17:38:21,260 INFO L858 garLoopResultBuilder]: For program point L7059(lines 7059 7063) no Hoare annotation was computed. [2021-12-14 17:38:21,260 INFO L858 garLoopResultBuilder]: For program point L6960-2(lines 6932 6986) no Hoare annotation was computed. [2021-12-14 17:38:21,260 INFO L858 garLoopResultBuilder]: For program point L6960(lines 6960 6963) no Hoare annotation was computed. [2021-12-14 17:38:21,260 INFO L861 garLoopResultBuilder]: At program point L6911(lines 6890 6918) the Hoare annotation is: true [2021-12-14 17:38:21,260 INFO L858 garLoopResultBuilder]: For program point L7489(lines 7489 7492) no Hoare annotation was computed. [2021-12-14 17:38:21,260 INFO L858 garLoopResultBuilder]: For program point L6895-1(line 6895) no Hoare annotation was computed. [2021-12-14 17:38:21,260 INFO L861 garLoopResultBuilder]: At program point L6895(line 6895) the Hoare annotation is: true [2021-12-14 17:38:21,260 INFO L858 garLoopResultBuilder]: For program point L7473(line 7473) no Hoare annotation was computed. [2021-12-14 17:38:21,260 INFO L861 garLoopResultBuilder]: At program point L7490(lines 7485 7499) the Hoare annotation is: true [2021-12-14 17:38:21,260 INFO L858 garLoopResultBuilder]: For program point L6830(lines 6830 6834) no Hoare annotation was computed. [2021-12-14 17:38:21,260 INFO L858 garLoopResultBuilder]: For program point L6896-1(line 6896) no Hoare annotation was computed. [2021-12-14 17:38:21,260 INFO L861 garLoopResultBuilder]: At program point L6863(lines 6842 6865) the Hoare annotation is: true [2021-12-14 17:38:21,260 INFO L861 garLoopResultBuilder]: At program point L6896(line 6896) the Hoare annotation is: true [2021-12-14 17:38:21,261 INFO L858 garLoopResultBuilder]: For program point L6946(lines 6946 6951) no Hoare annotation was computed. [2021-12-14 17:38:21,261 INFO L858 garLoopResultBuilder]: For program point L7458(lines 7458 7476) no Hoare annotation was computed. [2021-12-14 17:38:21,261 INFO L861 garLoopResultBuilder]: At program point L6913(lines 6890 6918) the Hoare annotation is: true [2021-12-14 17:38:21,261 INFO L861 garLoopResultBuilder]: At program point L6451(lines 6448 6453) the Hoare annotation is: true [2021-12-14 17:38:21,261 INFO L861 garLoopResultBuilder]: At program point L6831-1(lines 6818 6840) the Hoare annotation is: true [2021-12-14 17:38:21,261 INFO L861 garLoopResultBuilder]: At program point L6831(line 6831) the Hoare annotation is: true [2021-12-14 17:38:21,261 INFO L858 garLoopResultBuilder]: For program point L7459(line 7459) no Hoare annotation was computed. [2021-12-14 17:38:21,261 INFO L858 garLoopResultBuilder]: For program point L7013(lines 7013 7017) no Hoare annotation was computed. [2021-12-14 17:38:21,261 INFO L858 garLoopResultBuilder]: For program point L6964-1(lines 6964 6981) no Hoare annotation was computed. [2021-12-14 17:38:21,261 INFO L858 garLoopResultBuilder]: For program point L7493-1(line 7493) no Hoare annotation was computed. [2021-12-14 17:38:21,261 INFO L858 garLoopResultBuilder]: For program point L6436(line 6436) no Hoare annotation was computed. [2021-12-14 17:38:21,261 INFO L861 garLoopResultBuilder]: At program point L7493(line 7493) the Hoare annotation is: true [2021-12-14 17:38:21,261 INFO L861 garLoopResultBuilder]: At program point L7477(lines 7456 7479) the Hoare annotation is: true [2021-12-14 17:38:21,261 INFO L858 garLoopResultBuilder]: For program point L6916(line 6916) no Hoare annotation was computed. [2021-12-14 17:38:21,262 INFO L861 garLoopResultBuilder]: At program point L7478(lines 7454 7480) the Hoare annotation is: true [2021-12-14 17:38:21,262 INFO L861 garLoopResultBuilder]: At program point L7065(lines 7051 7068) the Hoare annotation is: true [2021-12-14 17:38:21,262 INFO L858 garLoopResultBuilder]: For program point L6421-1(line 6421) no Hoare annotation was computed. [2021-12-14 17:38:21,262 INFO L861 garLoopResultBuilder]: At program point L6421(line 6421) the Hoare annotation is: true [2021-12-14 17:38:21,262 INFO L861 garLoopResultBuilder]: At program point L6983(lines 6932 6986) the Hoare annotation is: true [2021-12-14 17:38:21,262 INFO L861 garLoopResultBuilder]: At program point L6917(lines 6880 6919) the Hoare annotation is: true [2021-12-14 17:38:21,262 INFO L861 garLoopResultBuilder]: At program point L8255(lines 8254 8256) the Hoare annotation is: true [2021-12-14 17:38:21,262 INFO L858 garLoopResultBuilder]: For program point L7066(line 7066) no Hoare annotation was computed. [2021-12-14 17:38:21,262 INFO L861 garLoopResultBuilder]: At program point L6934(line 6934) the Hoare annotation is: true [2021-12-14 17:38:21,262 INFO L858 garLoopResultBuilder]: For program point L6422(lines 6422 6438) no Hoare annotation was computed. [2021-12-14 17:38:21,262 INFO L858 garLoopResultBuilder]: For program point L6967(lines 6967 6979) no Hoare annotation was computed. [2021-12-14 17:38:21,262 INFO L861 garLoopResultBuilder]: At program point L6802(line 6802) the Hoare annotation is: true [2021-12-14 17:38:21,262 INFO L858 garLoopResultBuilder]: For program point L6934-1(line 6934) no Hoare annotation was computed. [2021-12-14 17:38:21,263 INFO L858 garLoopResultBuilder]: For program point L6901(lines 6901 6906) no Hoare annotation was computed. [2021-12-14 17:38:21,263 INFO L858 garLoopResultBuilder]: For program point L6802-1(line 6802) no Hoare annotation was computed. [2021-12-14 17:38:21,263 INFO L861 garLoopResultBuilder]: At program point L6439(lines 6410 6441) the Hoare annotation is: true [2021-12-14 17:38:21,263 INFO L858 garLoopResultBuilder]: For program point L6984(line 6984) no Hoare annotation was computed. [2021-12-14 17:38:21,263 INFO L861 garLoopResultBuilder]: At program point L7496(lines 7485 7499) the Hoare annotation is: true [2021-12-14 17:38:21,267 INFO L858 garLoopResultBuilder]: For program point tgt_writeFINAL(lines 7481 7500) no Hoare annotation was computed. [2021-12-14 17:38:21,268 INFO L858 garLoopResultBuilder]: For program point L6852-2(lines 6852 6856) no Hoare annotation was computed. [2021-12-14 17:38:21,268 INFO L858 garLoopResultBuilder]: For program point L6852(lines 6852 6856) no Hoare annotation was computed. [2021-12-14 17:38:21,268 INFO L861 garLoopResultBuilder]: At program point L7067(lines 7048 7069) the Hoare annotation is: true [2021-12-14 17:38:21,268 INFO L858 garLoopResultBuilder]: For program point L6423-1(line 6423) no Hoare annotation was computed. [2021-12-14 17:38:21,268 INFO L858 garLoopResultBuilder]: For program point L6935(lines 6935 6939) no Hoare annotation was computed. [2021-12-14 17:38:21,268 INFO L861 garLoopResultBuilder]: At program point L6423(line 6423) the Hoare annotation is: true [2021-12-14 17:38:21,268 INFO L858 garLoopResultBuilder]: For program point tgt_writeEXIT(lines 7481 7500) no Hoare annotation was computed. [2021-12-14 17:38:21,268 INFO L861 garLoopResultBuilder]: At program point L6985(lines 6920 6987) the Hoare annotation is: true [2021-12-14 17:38:21,268 INFO L858 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-12-14 17:38:21,268 INFO L861 garLoopResultBuilder]: At program point L-1-1(line -1) the Hoare annotation is: true [2021-12-14 17:38:21,269 INFO L858 garLoopResultBuilder]: For program point L-1-2(line -1) no Hoare annotation was computed. [2021-12-14 17:38:21,269 INFO L858 garLoopResultBuilder]: For program point L-1-4(line -1) no Hoare annotation was computed. [2021-12-14 17:38:21,269 INFO L861 garLoopResultBuilder]: At program point L-1-5(line -1) the Hoare annotation is: true [2021-12-14 17:38:21,269 INFO L861 garLoopResultBuilder]: At program point L6870(line 6870) the Hoare annotation is: true [2021-12-14 17:38:21,269 INFO L858 garLoopResultBuilder]: For program point L-1-6(line -1) no Hoare annotation was computed. [2021-12-14 17:38:21,269 INFO L861 garLoopResultBuilder]: At program point L6903(line 6903) the Hoare annotation is: true [2021-12-14 17:38:21,269 INFO L861 garLoopResultBuilder]: At program point L-1-8(line -1) the Hoare annotation is: true [2021-12-14 17:38:21,269 INFO L858 garLoopResultBuilder]: For program point L-1-9(line -1) no Hoare annotation was computed. [2021-12-14 17:38:21,269 INFO L858 garLoopResultBuilder]: For program point L-1-10(line -1) no Hoare annotation was computed. [2021-12-14 17:38:21,269 INFO L861 garLoopResultBuilder]: At program point L-1-11(line -1) the Hoare annotation is: true [2021-12-14 17:38:21,269 INFO L861 garLoopResultBuilder]: At program point L8340(lines 8339 8341) the Hoare annotation is: true [2021-12-14 17:38:21,269 INFO L858 garLoopResultBuilder]: For program point L-1-12(line -1) no Hoare annotation was computed. [2021-12-14 17:38:21,269 INFO L858 garLoopResultBuilder]: For program point L6870-1(line 6870) no Hoare annotation was computed. [2021-12-14 17:38:21,269 INFO L858 garLoopResultBuilder]: For program point L-1-13(line -1) no Hoare annotation was computed. [2021-12-14 17:38:21,269 INFO L861 garLoopResultBuilder]: At program point L7019(lines 7005 7022) the Hoare annotation is: true [2021-12-14 17:38:21,270 INFO L858 garLoopResultBuilder]: For program point L6953(lines 6953 6957) no Hoare annotation was computed. [2021-12-14 17:38:21,270 INFO L858 garLoopResultBuilder]: For program point L7465(line 7465) no Hoare annotation was computed. [2021-12-14 17:38:21,270 INFO L858 garLoopResultBuilder]: For program point L6838(line 6838) no Hoare annotation was computed. [2021-12-14 17:38:21,270 INFO L858 garLoopResultBuilder]: For program point L6871(lines 6871 6874) no Hoare annotation was computed. [2021-12-14 17:38:21,270 INFO L858 garLoopResultBuilder]: For program point L6425-1(line 6425) no Hoare annotation was computed. [2021-12-14 17:38:21,270 INFO L861 garLoopResultBuilder]: At program point L6425(line 6425) the Hoare annotation is: true [2021-12-14 17:38:21,270 INFO L858 garLoopResultBuilder]: For program point L6871-2(lines 6871 6874) no Hoare annotation was computed. [2021-12-14 17:38:21,270 INFO L858 garLoopResultBuilder]: For program point L6805(lines 6805 6809) no Hoare annotation was computed. [2021-12-14 17:38:21,270 INFO L858 garLoopResultBuilder]: For program point L7020(line 7020) no Hoare annotation was computed. [2021-12-14 17:38:21,270 INFO L858 garLoopResultBuilder]: For program point L7053-1(line 7053) no Hoare annotation was computed. [2021-12-14 17:38:21,270 INFO L861 garLoopResultBuilder]: At program point L7053(line 7053) the Hoare annotation is: true [2021-12-14 17:38:21,270 INFO L858 garLoopResultBuilder]: For program point L6822(lines 6822 6827) no Hoare annotation was computed. [2021-12-14 17:38:21,270 INFO L858 garLoopResultBuilder]: For program point L6426(lines 6426 6437) no Hoare annotation was computed. [2021-12-14 17:38:21,270 INFO L858 garLoopResultBuilder]: For program point L6971-1(line 6971) no Hoare annotation was computed. [2021-12-14 17:38:21,281 INFO L861 garLoopResultBuilder]: At program point L6971(line 6971) the Hoare annotation is: true [2021-12-14 17:38:21,282 INFO L858 garLoopResultBuilder]: For program point L6806(line 6806) no Hoare annotation was computed. [2021-12-14 17:38:21,282 INFO L861 garLoopResultBuilder]: At program point L6839(lines 6813 6841) the Hoare annotation is: true [2021-12-14 17:38:21,282 INFO L858 garLoopResultBuilder]: For program point L6426-2(lines 6422 6438) no Hoare annotation was computed. [2021-12-14 17:38:21,282 INFO L858 garLoopResultBuilder]: For program point L6806-2(line 6806) no Hoare annotation was computed. [2021-12-14 17:38:21,282 INFO L858 garLoopResultBuilder]: For program point L7054(lines 7054 7058) no Hoare annotation was computed. [2021-12-14 17:38:21,282 INFO L861 garLoopResultBuilder]: At program point L7021(lines 7002 7023) the Hoare annotation is: true [2021-12-14 17:38:21,282 INFO L858 garLoopResultBuilder]: For program point L7615-1(line 7615) no Hoare annotation was computed. [2021-12-14 17:38:21,282 INFO L861 garLoopResultBuilder]: At program point L7615(line 7615) the Hoare annotation is: true [2021-12-14 17:38:21,283 INFO L858 garLoopResultBuilder]: For program point L7616-1(lines 7616 7617) no Hoare annotation was computed. [2021-12-14 17:38:21,283 INFO L861 garLoopResultBuilder]: At program point L7616(lines 7616 7617) the Hoare annotation is: true [2021-12-14 17:38:21,283 INFO L858 garLoopResultBuilder]: For program point tgt_ring_initFINAL(lines 7611 7637) no Hoare annotation was computed. [2021-12-14 17:38:21,283 INFO L858 garLoopResultBuilder]: For program point tgt_ring_initEXIT(lines 7611 7637) no Hoare annotation was computed. [2021-12-14 17:38:21,283 INFO L861 garLoopResultBuilder]: At program point L7630(lines 7614 7636) the Hoare annotation is: true [2021-12-14 17:38:21,283 INFO L861 garLoopResultBuilder]: At program point L8272(lines 8271 8273) the Hoare annotation is: true [2021-12-14 17:38:21,283 INFO L861 garLoopResultBuilder]: At program point L7632(lines 7614 7636) the Hoare annotation is: true [2021-12-14 17:38:21,283 INFO L861 garLoopResultBuilder]: At program point L7628(lines 7614 7636) the Hoare annotation is: true [2021-12-14 17:38:21,284 INFO L854 garLoopResultBuilder]: At program point tgt_ring_initENTRY(lines 7611 7637) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|))) [2021-12-14 17:38:21,284 INFO L858 garLoopResultBuilder]: For program point L7622(lines 7622 7626) no Hoare annotation was computed. [2021-12-14 17:38:21,284 INFO L858 garLoopResultBuilder]: For program point ldv_errorFINAL(lines 7842 7847) no Hoare annotation was computed. [2021-12-14 17:38:21,284 INFO L861 garLoopResultBuilder]: At program point ldv_errorENTRY(lines 7842 7847) the Hoare annotation is: true [2021-12-14 17:38:21,284 INFO L858 garLoopResultBuilder]: For program point ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 7845) no Hoare annotation was computed. [2021-12-14 17:38:21,284 INFO L858 garLoopResultBuilder]: For program point ldv_errorEXIT(lines 7842 7847) no Hoare annotation was computed. [2021-12-14 17:38:21,284 INFO L858 garLoopResultBuilder]: For program point list_delFINAL(lines 8290 8292) no Hoare annotation was computed. [2021-12-14 17:38:21,284 INFO L858 garLoopResultBuilder]: For program point list_delEXIT(lines 8290 8292) no Hoare annotation was computed. [2021-12-14 17:38:21,284 INFO L861 garLoopResultBuilder]: At program point list_delENTRY(lines 8290 8292) the Hoare annotation is: true [2021-12-14 17:38:21,284 INFO L861 garLoopResultBuilder]: At program point kmem_cache_freeENTRY(lines 8283 8285) the Hoare annotation is: true [2021-12-14 17:38:21,284 INFO L858 garLoopResultBuilder]: For program point kmem_cache_freeEXIT(lines 8283 8285) no Hoare annotation was computed. [2021-12-14 17:38:21,285 INFO L858 garLoopResultBuilder]: For program point kmem_cache_freeFINAL(lines 8283 8285) no Hoare annotation was computed. [2021-12-14 17:38:21,285 INFO L858 garLoopResultBuilder]: For program point tgt_head_eventFINAL(lines 7292 7300) no Hoare annotation was computed. [2021-12-14 17:38:21,285 INFO L858 garLoopResultBuilder]: For program point tgt_head_eventEXIT(lines 7292 7300) no Hoare annotation was computed. [2021-12-14 17:38:21,285 INFO L861 garLoopResultBuilder]: At program point tgt_head_eventENTRY(lines 7292 7300) the Hoare annotation is: true [2021-12-14 17:38:21,285 INFO L858 garLoopResultBuilder]: For program point L7519(line 7519) no Hoare annotation was computed. [2021-12-14 17:38:21,285 INFO L858 garLoopResultBuilder]: For program point L7261-2(lines 7261 7266) no Hoare annotation was computed. [2021-12-14 17:38:21,285 INFO L858 garLoopResultBuilder]: For program point L7261(lines 7261 7263) no Hoare annotation was computed. [2021-12-14 17:38:21,285 INFO L858 garLoopResultBuilder]: For program point L7513-1(line 7513) no Hoare annotation was computed. [2021-12-14 17:38:21,285 INFO L861 garLoopResultBuilder]: At program point L7261-4(lines 7257 7269) the Hoare annotation is: true [2021-12-14 17:38:21,285 INFO L861 garLoopResultBuilder]: At program point L7513(line 7513) the Hoare annotation is: true [2021-12-14 17:38:21,285 INFO L861 garLoopResultBuilder]: At program point tgt_pollENTRY(lines 7501 7527) the Hoare annotation is: true [2021-12-14 17:38:21,285 INFO L858 garLoopResultBuilder]: For program point L7524(line 7524) no Hoare annotation was computed. [2021-12-14 17:38:21,285 INFO L861 garLoopResultBuilder]: At program point L7520-2(lines 7520 7523) the Hoare annotation is: true [2021-12-14 17:38:21,285 INFO L858 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-12-14 17:38:21,285 INFO L858 garLoopResultBuilder]: For program point L7520(lines 7520 7523) no Hoare annotation was computed. [2021-12-14 17:38:21,286 INFO L858 garLoopResultBuilder]: For program point L7514(lines 7514 7518) no Hoare annotation was computed. [2021-12-14 17:38:21,286 INFO L858 garLoopResultBuilder]: For program point L7512-1(line 7512) no Hoare annotation was computed. [2021-12-14 17:38:21,286 INFO L861 garLoopResultBuilder]: At program point L7512(line 7512) the Hoare annotation is: true [2021-12-14 17:38:21,286 INFO L861 garLoopResultBuilder]: At program point L7514-2(lines 7514 7518) the Hoare annotation is: true [2021-12-14 17:38:21,286 INFO L858 garLoopResultBuilder]: For program point tgt_pollEXIT(lines 7501 7527) no Hoare annotation was computed. [2021-12-14 17:38:21,286 INFO L858 garLoopResultBuilder]: For program point tgt_pollFINAL(lines 7501 7527) no Hoare annotation was computed. [2021-12-14 17:38:21,287 INFO L858 garLoopResultBuilder]: For program point scsi_unmap_user_pagesFINAL(lines 6597 6603) no Hoare annotation was computed. [2021-12-14 17:38:21,287 INFO L861 garLoopResultBuilder]: At program point scsi_unmap_user_pagesENTRY(lines 6597 6603) the Hoare annotation is: true [2021-12-14 17:38:21,287 INFO L858 garLoopResultBuilder]: For program point scsi_unmap_user_pagesEXIT(lines 6597 6603) no Hoare annotation was computed. [2021-12-14 17:38:21,287 INFO L861 garLoopResultBuilder]: At program point L8259(lines 8258 8260) the Hoare annotation is: true [2021-12-14 17:38:21,287 INFO L858 garLoopResultBuilder]: For program point _raw_spin_lock_irqsaveFINAL(lines 8235 8237) no Hoare annotation was computed. [2021-12-14 17:38:21,287 INFO L858 garLoopResultBuilder]: For program point _raw_spin_lock_irqsaveEXIT(lines 8235 8237) no Hoare annotation was computed. [2021-12-14 17:38:21,287 INFO L861 garLoopResultBuilder]: At program point _raw_spin_lock_irqsaveENTRY(lines 8235 8237) the Hoare annotation is: true [2021-12-14 17:38:21,287 INFO L861 garLoopResultBuilder]: At program point scsi_host_putENTRY(lines 8335 8337) the Hoare annotation is: true [2021-12-14 17:38:21,287 INFO L858 garLoopResultBuilder]: For program point scsi_host_putFINAL(lines 8335 8337) no Hoare annotation was computed. [2021-12-14 17:38:21,287 INFO L858 garLoopResultBuilder]: For program point scsi_host_putEXIT(lines 8335 8337) no Hoare annotation was computed. [2021-12-14 17:38:21,287 INFO L858 garLoopResultBuilder]: For program point hash_64EXIT(lines 6456 6476) no Hoare annotation was computed. [2021-12-14 17:38:21,287 INFO L861 garLoopResultBuilder]: At program point hash_64ENTRY(lines 6456 6476) the Hoare annotation is: true [2021-12-14 17:38:21,287 INFO L858 garLoopResultBuilder]: For program point hash_64FINAL(lines 6456 6476) no Hoare annotation was computed. [2021-12-14 17:38:21,288 INFO L858 garLoopResultBuilder]: For program point ##fun~$Pointer$~TO~intEXIT(line -1) no Hoare annotation was computed. [2021-12-14 17:38:21,288 INFO L861 garLoopResultBuilder]: At program point ##fun~$Pointer$~TO~intENTRY(line -1) the Hoare annotation is: true [2021-12-14 17:38:21,288 INFO L858 garLoopResultBuilder]: For program point ##fun~$Pointer$~TO~intFINAL(line -1) no Hoare annotation was computed. [2021-12-14 17:38:21,288 INFO L858 garLoopResultBuilder]: For program point ldv__builtin_expectFINAL(lines 7849 7854) no Hoare annotation was computed. [2021-12-14 17:38:21,290 INFO L861 garLoopResultBuilder]: At program point ldv__builtin_expectENTRY(lines 7849 7854) the Hoare annotation is: true [2021-12-14 17:38:21,290 INFO L858 garLoopResultBuilder]: For program point ldv__builtin_expectEXIT(lines 7849 7854) no Hoare annotation was computed. [2021-12-14 17:38:21,290 INFO L861 garLoopResultBuilder]: At program point tgt_openENTRY(lines 7580 7587) the Hoare annotation is: true [2021-12-14 17:38:21,290 INFO L858 garLoopResultBuilder]: For program point tgt_openFINAL(lines 7580 7587) no Hoare annotation was computed. [2021-12-14 17:38:21,290 INFO L858 garLoopResultBuilder]: For program point tgt_openEXIT(lines 7580 7587) no Hoare annotation was computed. [2021-12-14 17:38:21,290 INFO L854 garLoopResultBuilder]: At program point scsi_host_lookupENTRY(lines 8332 8334) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|))) [2021-12-14 17:38:21,291 INFO L858 garLoopResultBuilder]: For program point scsi_host_lookupFINAL(lines 8332 8334) no Hoare annotation was computed. [2021-12-14 17:38:21,291 INFO L858 garLoopResultBuilder]: For program point L8333-1(line 8333) no Hoare annotation was computed. [2021-12-14 17:38:21,291 INFO L854 garLoopResultBuilder]: At program point L8333(line 8333) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|))) [2021-12-14 17:38:21,291 INFO L858 garLoopResultBuilder]: For program point scsi_host_lookupEXIT(lines 8332 8334) no Hoare annotation was computed. [2021-12-14 17:38:21,291 INFO L861 garLoopResultBuilder]: At program point tgt_mmapENTRY(lines 7556 7579) the Hoare annotation is: true [2021-12-14 17:38:21,292 INFO L858 garLoopResultBuilder]: For program point L7576-1(line 7576) no Hoare annotation was computed. [2021-12-14 17:38:21,292 INFO L861 garLoopResultBuilder]: At program point L7576(line 7576) the Hoare annotation is: true [2021-12-14 17:38:21,292 INFO L858 garLoopResultBuilder]: For program point L7571-1(line 7571) no Hoare annotation was computed. [2021-12-14 17:38:21,292 INFO L858 garLoopResultBuilder]: For program point tgt_mmapEXIT(lines 7556 7579) no Hoare annotation was computed. [2021-12-14 17:38:21,292 INFO L861 garLoopResultBuilder]: At program point L7571(line 7571) the Hoare annotation is: true [2021-12-14 17:38:21,292 INFO L858 garLoopResultBuilder]: For program point L7572(lines 7572 7575) no Hoare annotation was computed. [2021-12-14 17:38:21,292 INFO L858 garLoopResultBuilder]: For program point tgt_mmapFINAL(lines 7556 7579) no Hoare annotation was computed. [2021-12-14 17:38:21,292 INFO L858 garLoopResultBuilder]: For program point L7564(lines 7564 7569) no Hoare annotation was computed. [2021-12-14 17:38:21,292 INFO L858 garLoopResultBuilder]: For program point L7560(lines 7560 7563) no Hoare annotation was computed. [2021-12-14 17:38:21,292 INFO L861 garLoopResultBuilder]: At program point scsi_release_buffersENTRY(lines 8342 8344) the Hoare annotation is: true [2021-12-14 17:38:21,292 INFO L858 garLoopResultBuilder]: For program point scsi_release_buffersFINAL(lines 8342 8344) no Hoare annotation was computed. [2021-12-14 17:38:21,292 INFO L858 garLoopResultBuilder]: For program point scsi_release_buffersEXIT(lines 8342 8344) no Hoare annotation was computed. [2021-12-14 17:38:21,292 INFO L858 garLoopResultBuilder]: For program point kmem_cache_destroyEXIT(lines 8280 8282) no Hoare annotation was computed. [2021-12-14 17:38:21,292 INFO L861 garLoopResultBuilder]: At program point kmem_cache_destroyENTRY(lines 8280 8282) the Hoare annotation is: true [2021-12-14 17:38:21,292 INFO L858 garLoopResultBuilder]: For program point kmem_cache_destroyFINAL(lines 8280 8282) no Hoare annotation was computed. [2021-12-14 17:38:21,292 INFO L861 garLoopResultBuilder]: At program point L8239(lines 8238 8240) the Hoare annotation is: true [2021-12-14 17:38:21,293 INFO L861 garLoopResultBuilder]: At program point spin_unlock_irqrestoreENTRY(lines 6348 6354) the Hoare annotation is: true [2021-12-14 17:38:21,293 INFO L858 garLoopResultBuilder]: For program point spin_unlock_irqrestoreEXIT(lines 6348 6354) no Hoare annotation was computed. [2021-12-14 17:38:21,293 INFO L858 garLoopResultBuilder]: For program point spin_unlock_irqrestoreFINAL(lines 6348 6354) no Hoare annotation was computed. [2021-12-14 17:38:21,293 INFO L854 garLoopResultBuilder]: At program point ldv_mallocENTRY(lines 6377 6386) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|))) [2021-12-14 17:38:21,293 INFO L858 garLoopResultBuilder]: For program point L6369(lines 6369 6371) no Hoare annotation was computed. [2021-12-14 17:38:21,293 INFO L858 garLoopResultBuilder]: For program point ldv_mallocEXIT(lines 6377 6386) no Hoare annotation was computed. [2021-12-14 17:38:21,293 INFO L858 garLoopResultBuilder]: For program point L6379(lines 6379 6385) no Hoare annotation was computed. [2021-12-14 17:38:21,294 INFO L861 garLoopResultBuilder]: At program point L6375(lines 6373 6376) the Hoare annotation is: true [2021-12-14 17:38:21,294 INFO L858 garLoopResultBuilder]: For program point ldv_mallocFINAL(lines 6377 6386) no Hoare annotation was computed. [2021-12-14 17:38:21,294 INFO L858 garLoopResultBuilder]: For program point L6370(line 6370) no Hoare annotation was computed. [2021-12-14 17:38:21,294 INFO L858 garLoopResultBuilder]: For program point destroy_workqueueFINAL(lines 8261 8263) no Hoare annotation was computed. [2021-12-14 17:38:21,294 INFO L858 garLoopResultBuilder]: For program point destroy_workqueueEXIT(lines 8261 8263) no Hoare annotation was computed. [2021-12-14 17:38:21,294 INFO L861 garLoopResultBuilder]: At program point destroy_workqueueENTRY(lines 8261 8263) the Hoare annotation is: true [2021-12-14 17:38:21,294 INFO L858 garLoopResultBuilder]: For program point _copy_from_userEXIT(lines 8231 8233) no Hoare annotation was computed. [2021-12-14 17:38:21,294 INFO L861 garLoopResultBuilder]: At program point _copy_from_userENTRY(lines 8231 8233) the Hoare annotation is: true [2021-12-14 17:38:21,294 INFO L858 garLoopResultBuilder]: For program point _copy_from_userFINAL(lines 8231 8233) no Hoare annotation was computed. [2021-12-14 17:38:21,295 INFO L861 garLoopResultBuilder]: At program point L8206(lines 8205 8207) the Hoare annotation is: true [2021-12-14 17:38:21,295 INFO L861 garLoopResultBuilder]: At program point list_addENTRY(lines 6292 6298) the Hoare annotation is: true [2021-12-14 17:38:21,295 INFO L858 garLoopResultBuilder]: For program point list_addFINAL(lines 6292 6298) no Hoare annotation was computed. [2021-12-14 17:38:21,295 INFO L858 garLoopResultBuilder]: For program point list_addEXIT(lines 6292 6298) no Hoare annotation was computed. [2021-12-14 17:38:21,295 INFO L858 garLoopResultBuilder]: For program point L7137(lines 7137 7142) no Hoare annotation was computed. [2021-12-14 17:38:21,295 INFO L858 garLoopResultBuilder]: For program point L7699-1(line 7699) no Hoare annotation was computed. [2021-12-14 17:38:21,295 INFO L854 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)) [2021-12-14 17:38:21,295 INFO L854 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)) [2021-12-14 17:38:21,295 INFO L858 garLoopResultBuilder]: For program point L7716(line 7716) no Hoare annotation was computed. [2021-12-14 17:38:21,295 INFO L858 garLoopResultBuilder]: For program point L7105-1(line 7105) no Hoare annotation was computed. [2021-12-14 17:38:21,295 INFO L854 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)) [2021-12-14 17:38:21,295 INFO L858 garLoopResultBuilder]: For program point L7650-1(line 7650) no Hoare annotation was computed. [2021-12-14 17:38:21,311 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-12-14 17:38:21,311 INFO L854 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)) [2021-12-14 17:38:21,311 INFO L854 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)) [2021-12-14 17:38:21,311 INFO L854 garLoopResultBuilder]: At program point L8278-2(lines 8277 8279) 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)) [2021-12-14 17:38:21,311 INFO L858 garLoopResultBuilder]: For program point L8278-1(line 8278) no Hoare annotation was computed. [2021-12-14 17:38:21,311 INFO L858 garLoopResultBuilder]: For program point L7717-2(lines 7691 7756) no Hoare annotation was computed. [2021-12-14 17:38:21,312 INFO L858 garLoopResultBuilder]: For program point L7651(lines 7651 7654) no Hoare annotation was computed. [2021-12-14 17:38:21,312 INFO L858 garLoopResultBuilder]: For program point L7717(lines 7717 7721) no Hoare annotation was computed. [2021-12-14 17:38:21,312 INFO L858 garLoopResultBuilder]: For program point L7090(lines 7090 7093) no Hoare annotation was computed. [2021-12-14 17:38:21,312 INFO L854 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)) [2021-12-14 17:38:21,312 INFO L854 garLoopResultBuilder]: At program point L7107-1(lines 7102 7110) 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)) [2021-12-14 17:38:21,312 INFO L854 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)) [2021-12-14 17:38:21,312 INFO L858 garLoopResultBuilder]: For program point L7718-1(line 7718) no Hoare annotation was computed. [2021-12-14 17:38:21,312 INFO L861 garLoopResultBuilder]: At program point L7173(lines 7115 7175) the Hoare annotation is: true [2021-12-14 17:38:21,312 INFO L858 garLoopResultBuilder]: For program point L7735(line 7735) no Hoare annotation was computed. [2021-12-14 17:38:21,312 INFO L854 garLoopResultBuilder]: At program point L7091(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)) [2021-12-14 17:38:21,312 INFO L858 garLoopResultBuilder]: For program point L7669(line 7669) no Hoare annotation was computed. [2021-12-14 17:38:21,312 INFO L858 garLoopResultBuilder]: For program point L8181(lines 8181 8184) no Hoare annotation was computed. [2021-12-14 17:38:21,313 INFO L854 garLoopResultBuilder]: At program point L7670(lines 7647 7672) 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)) [2021-12-14 17:38:21,313 INFO L858 garLoopResultBuilder]: For program point L7736(lines 7736 7744) no Hoare annotation was computed. [2021-12-14 17:38:21,313 INFO L858 garLoopResultBuilder]: For program point L7125(lines 7125 7168) no Hoare annotation was computed. [2021-12-14 17:38:21,313 INFO L858 garLoopResultBuilder]: For program point L7126(line 7126) no Hoare annotation was computed. [2021-12-14 17:38:21,313 INFO L858 garLoopResultBuilder]: For program point L8183-1(lines 8180 8194) no Hoare annotation was computed. [2021-12-14 17:38:21,313 INFO L858 garLoopResultBuilder]: For program point L7159(line 7159) no Hoare annotation was computed. [2021-12-14 17:38:21,314 INFO L854 garLoopResultBuilder]: At program point L8183(line 8183) the Hoare annotation is: false [2021-12-14 17:38:21,314 INFO L858 garLoopResultBuilder]: For program point L7704(line 7704) no Hoare annotation was computed. [2021-12-14 17:38:21,314 INFO L858 garLoopResultBuilder]: For program point L7737-1(line 7737) no Hoare annotation was computed. [2021-12-14 17:38:21,314 INFO L854 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)) [2021-12-14 17:38:21,314 INFO L858 garLoopResultBuilder]: For program point L7754(line 7754) no Hoare annotation was computed. [2021-12-14 17:38:21,314 INFO L858 garLoopResultBuilder]: For program point L7655-1(line 7655) no Hoare annotation was computed. [2021-12-14 17:38:21,314 INFO L854 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)) [2021-12-14 17:38:21,314 INFO L858 garLoopResultBuilder]: For program point L7077(lines 7077 7080) no Hoare annotation was computed. [2021-12-14 17:38:21,314 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-12-14 17:38:21,314 INFO L858 garLoopResultBuilder]: For program point L7738(lines 7738 7742) no Hoare annotation was computed. [2021-12-14 17:38:21,314 INFO L858 garLoopResultBuilder]: For program point L7127(lines 7127 7130) no Hoare annotation was computed. [2021-12-14 17:38:21,314 INFO L858 garLoopResultBuilder]: For program point L7705-2(lines 7691 7756) no Hoare annotation was computed. [2021-12-14 17:38:21,314 INFO L858 garLoopResultBuilder]: For program point L7705(lines 7705 7709) no Hoare annotation was computed. [2021-12-14 17:38:21,314 INFO L858 garLoopResultBuilder]: For program point L7144(line 7144) no Hoare annotation was computed. [2021-12-14 17:38:21,314 INFO L858 garLoopResultBuilder]: For program point L7656(lines 7656 7659) no Hoare annotation was computed. [2021-12-14 17:38:21,314 INFO L854 garLoopResultBuilder]: At program point L7838(lines 7831 7840) 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)) [2021-12-14 17:38:21,315 INFO L854 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)) [2021-12-14 17:38:21,315 INFO L858 garLoopResultBuilder]: For program point L7706-1(line 7706) no Hoare annotation was computed. [2021-12-14 17:38:21,315 INFO L858 garLoopResultBuilder]: For program point L7723-1(line 7723) no Hoare annotation was computed. [2021-12-14 17:38:21,315 INFO L854 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)) [2021-12-14 17:38:21,315 INFO L854 garLoopResultBuilder]: At program point L8301(lines 8300 8302) 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)) [2021-12-14 17:38:21,315 INFO L858 garLoopResultBuilder]: For program point L7145(lines 7145 7157) no Hoare annotation was computed. [2021-12-14 17:38:21,315 INFO L854 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)) [2021-12-14 17:38:21,315 INFO L854 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)) [2021-12-14 17:38:21,315 INFO L854 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)) [2021-12-14 17:38:21,315 INFO L858 garLoopResultBuilder]: For program point L7691(lines 7691 7756) no Hoare annotation was computed. [2021-12-14 17:38:21,315 INFO L854 garLoopResultBuilder]: At program point L7757(lines 7687 7760) 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)) [2021-12-14 17:38:21,315 INFO L854 garLoopResultBuilder]: At program point L8319(lines 8318 8320) 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)) [2021-12-14 17:38:21,315 INFO L858 garLoopResultBuilder]: For program point L7642(line 7642) no Hoare annotation was computed. [2021-12-14 17:38:21,315 INFO L858 garLoopResultBuilder]: For program point L8187-1(lines 8180 8194) no Hoare annotation was computed. [2021-12-14 17:38:21,315 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-12-14 17:38:21,315 INFO L854 garLoopResultBuilder]: At program point L8187(line 8187) the Hoare annotation is: false [2021-12-14 17:38:21,316 INFO L858 garLoopResultBuilder]: For program point L7147(lines 7147 7150) no Hoare annotation was computed. [2021-12-14 17:38:21,316 INFO L858 garLoopResultBuilder]: For program point L7692(line 7692) no Hoare annotation was computed. [2021-12-14 17:38:21,316 INFO L858 garLoopResultBuilder]: For program point L7147-2(lines 7145 7156) no Hoare annotation was computed. [2021-12-14 17:38:21,316 INFO L858 garLoopResultBuilder]: For program point L7098(line 7098) no Hoare annotation was computed. [2021-12-14 17:38:21,316 INFO L858 garLoopResultBuilder]: For program point L7693-2(lines 7691 7756) no Hoare annotation was computed. [2021-12-14 17:38:21,316 INFO L858 garLoopResultBuilder]: For program point L7693(lines 7693 7697) no Hoare annotation was computed. [2021-12-14 17:38:21,316 INFO L854 garLoopResultBuilder]: At program point L8288(lines 8287 8289) 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)) [2021-12-14 17:38:21,316 INFO L854 garLoopResultBuilder]: At program point L7099(lines 7070 7101) 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)) [2021-12-14 17:38:21,316 INFO L858 garLoopResultBuilder]: For program point L7132(line 7132) no Hoare annotation was computed. [2021-12-14 17:38:21,316 INFO L854 garLoopResultBuilder]: At program point L7644(lines 7638 7646) 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)) [2021-12-14 17:38:21,316 INFO L854 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)) [2021-12-14 17:38:21,316 INFO L854 garLoopResultBuilder]: At program point L8305(lines 8304 8306) 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)) [2021-12-14 17:38:21,316 INFO L858 garLoopResultBuilder]: For program point L7694-1(line 7694) no Hoare annotation was computed. [2021-12-14 17:38:21,316 INFO L858 garLoopResultBuilder]: For program point L7661(lines 7661 7664) no Hoare annotation was computed. [2021-12-14 17:38:21,316 INFO L858 garLoopResultBuilder]: For program point L7711-1(line 7711) no Hoare annotation was computed. [2021-12-14 17:38:21,316 INFO L858 garLoopResultBuilder]: For program point L7166(line 7166) no Hoare annotation was computed. [2021-12-14 17:38:21,317 INFO L854 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)) [2021-12-14 17:38:21,317 INFO L858 garLoopResultBuilder]: For program point L7133(lines 7133 7164) no Hoare annotation was computed. [2021-12-14 17:38:21,317 INFO L854 garLoopResultBuilder]: At program point L7662(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)) [2021-12-14 17:38:21,317 INFO L858 garLoopResultBuilder]: For program point L7728(line 7728) no Hoare annotation was computed. [2021-12-14 17:38:21,317 INFO L858 garLoopResultBuilder]: For program point L7084(lines 7084 7088) no Hoare annotation was computed. [2021-12-14 17:38:21,317 INFO L861 garLoopResultBuilder]: At program point L8191-1(lines 8178 8195) the Hoare annotation is: true [2021-12-14 17:38:21,317 INFO L854 garLoopResultBuilder]: At program point L8191(line 8191) the Hoare annotation is: false [2021-12-14 17:38:21,317 INFO L858 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-12-14 17:38:21,317 INFO L854 garLoopResultBuilder]: At program point L7828(lines 7821 7830) 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)) [2021-12-14 17:38:21,317 INFO L854 garLoopResultBuilder]: At program point L8175(lines 8169 8177) 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)) [2021-12-14 17:38:21,317 INFO L858 garLoopResultBuilder]: For program point L7729(lines 7729 7733) no Hoare annotation was computed. [2021-12-14 17:38:21,317 INFO L858 garLoopResultBuilder]: For program point L7746(line 7746) no Hoare annotation was computed. [2021-12-14 17:38:21,317 INFO L858 garLoopResultBuilder]: For program point L7135(lines 7135 7161) no Hoare annotation was computed. [2021-12-14 17:38:21,317 INFO L858 garLoopResultBuilder]: For program point L7747(lines 7747 7752) no Hoare annotation was computed. [2021-12-14 17:38:21,317 INFO L858 garLoopResultBuilder]: For program point L7136(line 7136) no Hoare annotation was computed. [2021-12-14 17:38:21,317 INFO L854 garLoopResultBuilder]: At program point L7169(lines 7118 7174) 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)) [2021-12-14 17:38:21,318 INFO L854 garLoopResultBuilder]: At program point L7153(lines 7118 7174) 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)) [2021-12-14 17:38:21,318 INFO L861 garLoopResultBuilder]: At program point scsi_tgt_cmd_to_hostENTRY(lines 6765 6771) the Hoare annotation is: true [2021-12-14 17:38:21,318 INFO L858 garLoopResultBuilder]: For program point scsi_tgt_cmd_to_hostFINAL(lines 6765 6771) no Hoare annotation was computed. [2021-12-14 17:38:21,318 INFO L858 garLoopResultBuilder]: For program point scsi_tgt_cmd_to_hostEXIT(lines 6765 6771) no Hoare annotation was computed. [2021-12-14 17:38:21,318 INFO L861 garLoopResultBuilder]: At program point spinlock_checkENTRY(lines 6342 6347) the Hoare annotation is: true [2021-12-14 17:38:21,318 INFO L858 garLoopResultBuilder]: For program point spinlock_checkEXIT(lines 6342 6347) no Hoare annotation was computed. [2021-12-14 17:38:21,318 INFO L858 garLoopResultBuilder]: For program point spinlock_checkFINAL(lines 6342 6347) no Hoare annotation was computed. [2021-12-14 17:38:21,320 INFO L732 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1] [2021-12-14 17:38:21,321 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-12-14 17:38:21,375 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.12 05:38:21 BoogieIcfgContainer [2021-12-14 17:38:21,375 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-12-14 17:38:21,375 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-12-14 17:38:21,375 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-12-14 17:38:21,375 INFO L275 PluginConnector]: Witness Printer initialized [2021-12-14 17:38:21,376 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 05:38:18" (3/4) ... [2021-12-14 17:38:21,378 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-12-14 17:38:21,387 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure tgt_ring_idx_inc [2021-12-14 17:38:21,387 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __raw_spin_lock_init [2021-12-14 17:38:21,387 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure tgt_ring_exit [2021-12-14 17:38:21,388 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure uspace_ring_map [2021-12-14 17:38:21,388 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure scsi_tgt_cmd_destroy [2021-12-14 17:38:21,388 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure tgt_write [2021-12-14 17:38:21,388 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure tgt_ring_init [2021-12-14 17:38:21,388 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2021-12-14 17:38:21,388 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure list_del [2021-12-14 17:38:21,388 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kmem_cache_free [2021-12-14 17:38:21,388 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure tgt_head_event [2021-12-14 17:38:21,388 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure tgt_poll [2021-12-14 17:38:21,388 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure scsi_unmap_user_pages [2021-12-14 17:38:21,388 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure _raw_spin_lock_irqsave [2021-12-14 17:38:21,388 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure scsi_host_put [2021-12-14 17:38:21,388 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure hash_64 [2021-12-14 17:38:21,388 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~TO~int [2021-12-14 17:38:21,388 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv__builtin_expect [2021-12-14 17:38:21,389 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure tgt_open [2021-12-14 17:38:21,389 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure scsi_host_lookup [2021-12-14 17:38:21,389 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure tgt_mmap [2021-12-14 17:38:21,389 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure scsi_release_buffers [2021-12-14 17:38:21,389 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kmem_cache_destroy [2021-12-14 17:38:21,389 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock_irqrestore [2021-12-14 17:38:21,389 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2021-12-14 17:38:21,389 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure destroy_workqueue [2021-12-14 17:38:21,403 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure _copy_from_user [2021-12-14 17:38:21,403 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure list_add [2021-12-14 17:38:21,404 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure scsi_tgt_cmd_to_host [2021-12-14 17:38:21,404 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spinlock_check [2021-12-14 17:38:21,423 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 180 nodes and edges [2021-12-14 17:38:21,425 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 59 nodes and edges [2021-12-14 17:38:21,426 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2021-12-14 17:38:21,427 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2021-12-14 17:38:21,428 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-12-14 17:38:21,430 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-12-14 17:38:21,567 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2021-12-14 17:38:21,568 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-12-14 17:38:21,568 INFO L158 Benchmark]: Toolchain (without parser) took 5975.90ms. Allocated memory was 104.9MB in the beginning and 312.5MB in the end (delta: 207.6MB). Free memory was 78.6MB in the beginning and 145.8MB in the end (delta: -67.2MB). Peak memory consumption was 141.0MB. Max. memory is 16.1GB. [2021-12-14 17:38:21,569 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 104.9MB. Free memory was 82.6MB in the beginning and 82.5MB in the end (delta: 70.5kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-14 17:38:21,569 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1347.37ms. Allocated memory was 104.9MB in the beginning and 132.1MB in the end (delta: 27.3MB). Free memory was 78.3MB in the beginning and 75.6MB in the end (delta: 2.7MB). Peak memory consumption was 74.1MB. Max. memory is 16.1GB. [2021-12-14 17:38:21,569 INFO L158 Benchmark]: Boogie Procedure Inliner took 96.58ms. Allocated memory is still 132.1MB. Free memory was 75.6MB in the beginning and 67.2MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-12-14 17:38:21,569 INFO L158 Benchmark]: Boogie Preprocessor took 56.53ms. Allocated memory is still 132.1MB. Free memory was 67.2MB in the beginning and 59.4MB in the end (delta: 7.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-12-14 17:38:21,570 INFO L158 Benchmark]: RCFGBuilder took 969.03ms. Allocated memory was 132.1MB in the beginning and 234.9MB in the end (delta: 102.8MB). Free memory was 59.4MB in the beginning and 150.0MB in the end (delta: -90.6MB). Peak memory consumption was 29.1MB. Max. memory is 16.1GB. [2021-12-14 17:38:21,570 INFO L158 Benchmark]: TraceAbstraction took 3309.70ms. Allocated memory was 234.9MB in the beginning and 312.5MB in the end (delta: 77.6MB). Free memory was 150.0MB in the beginning and 176.2MB in the end (delta: -26.2MB). Peak memory consumption was 92.3MB. Max. memory is 16.1GB. [2021-12-14 17:38:21,570 INFO L158 Benchmark]: Witness Printer took 192.42ms. Allocated memory is still 312.5MB. Free memory was 176.2MB in the beginning and 145.8MB in the end (delta: 30.4MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2021-12-14 17:38:21,572 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 104.9MB. Free memory was 82.6MB in the beginning and 82.5MB in the end (delta: 70.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1347.37ms. Allocated memory was 104.9MB in the beginning and 132.1MB in the end (delta: 27.3MB). Free memory was 78.3MB in the beginning and 75.6MB in the end (delta: 2.7MB). Peak memory consumption was 74.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 96.58ms. Allocated memory is still 132.1MB. Free memory was 75.6MB in the beginning and 67.2MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 56.53ms. Allocated memory is still 132.1MB. Free memory was 67.2MB in the beginning and 59.4MB in the end (delta: 7.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 969.03ms. Allocated memory was 132.1MB in the beginning and 234.9MB in the end (delta: 102.8MB). Free memory was 59.4MB in the beginning and 150.0MB in the end (delta: -90.6MB). Peak memory consumption was 29.1MB. Max. memory is 16.1GB. * TraceAbstraction took 3309.70ms. Allocated memory was 234.9MB in the beginning and 312.5MB in the end (delta: 77.6MB). Free memory was 150.0MB in the beginning and 176.2MB in the end (delta: -26.2MB). Peak memory consumption was 92.3MB. Max. memory is 16.1GB. * Witness Printer took 192.42ms. Allocated memory is still 312.5MB. Free memory was 176.2MB in the beginning and 145.8MB in the end (delta: 30.4MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * 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]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 31 procedures, 371 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 3.2s, OverallIterations: 4, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 1.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.8s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 2636 SdHoareTripleChecker+Valid, 1.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 2454 mSDsluCounter, 3550 SdHoareTripleChecker+Invalid, 1.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 1691 mSDsCounter, 812 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 755 IncrementalHoareTripleChecker+Invalid, 1567 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 812 mSolverCounterUnsat, 1859 mSDtfsCounter, 755 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 29 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=371occurred in iteration=0, InterpolantAutomatonStates: 18, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 4 MinimizatonAttempts, 387 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 156 LocationsWithAnnotation, 597 PreInvPairs, 842 NumberOfFragments, 548 HoareAnnotationTreeSize, 597 FomulaSimplifications, 4576 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 156 FomulaSimplificationsInter, 5235 FormulaSimplificationTreeSizeReductionInter, 0.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 103 NumberOfCodeBlocks, 103 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 99 ConstructedInterpolants, 0 QuantifiedInterpolants, 239 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 7595]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7533]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8169]: 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: 8346]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8212]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7456]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8258]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8254]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8264]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6932]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7118]: 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: 6813]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6448]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6373]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7533]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8287]: 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: 7454]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6920]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6880]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6866]: 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: 7118]: 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: 8277]: 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: 8224]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7102]: 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: 7647]: 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: 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: 6410]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7614]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7115]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7048]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7821]: 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: 7614]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7485]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7257]: 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: 8205]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8318]: 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: 7614]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8304]: 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: 7831]: 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: 7593]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7485]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8199]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7533]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7638]: 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: 8271]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8296]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6842]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8178]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6797]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8238]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7002]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7070]: 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: 6890]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7687]: 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: 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: 7595]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6890]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6561]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8300]: 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: 6890]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8339]: Loop Invariant Derived loop invariant: 1 RESULT: Ultimate proved your program to be correct! [2021-12-14 17:38:21,648 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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