./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=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4b4805e-232b-42db-993d-47919f142ca5/bin/utaipan-eEHZpOm5b7/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4b4805e-232b-42db-993d-47919f142ca5/bin/utaipan-eEHZpOm5b7/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4b4805e-232b-42db-993d-47919f142ca5/bin/utaipan-eEHZpOm5b7/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4b4805e-232b-42db-993d-47919f142ca5/bin/utaipan-eEHZpOm5b7/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--scsi--scsi_tgt.ko-main.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4b4805e-232b-42db-993d-47919f142ca5/bin/utaipan-eEHZpOm5b7/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4b4805e-232b-42db-993d-47919f142ca5/bin/utaipan-eEHZpOm5b7 --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash e3b9005361fd0095f8dbb62f5fee3acdc88198cbc01de43b11979176397f6891 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 20:31:09,810 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 20:31:09,812 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 20:31:09,872 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 20:31:09,873 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 20:31:09,878 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 20:31:09,880 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 20:31:09,884 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 20:31:09,886 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 20:31:09,894 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 20:31:09,895 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 20:31:09,897 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 20:31:09,897 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 20:31:09,900 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 20:31:09,903 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 20:31:09,908 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 20:31:09,910 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 20:31:09,911 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 20:31:09,914 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 20:31:09,923 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 20:31:09,925 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 20:31:09,927 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 20:31:09,930 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 20:31:09,931 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 20:31:09,935 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 20:31:09,935 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 20:31:09,936 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 20:31:09,938 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 20:31:09,938 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 20:31:09,940 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 20:31:09,941 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 20:31:09,942 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 20:31:09,944 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 20:31:09,945 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 20:31:09,947 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 20:31:09,947 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 20:31:09,948 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 20:31:09,948 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 20:31:09,948 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 20:31:09,949 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 20:31:09,950 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 20:31:09,951 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4b4805e-232b-42db-993d-47919f142ca5/bin/utaipan-eEHZpOm5b7/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-25 20:31:10,002 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 20:31:10,002 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 20:31:10,002 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-25 20:31:10,002 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-25 20:31:10,003 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 20:31:10,003 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-25 20:31:10,004 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-25 20:31:10,004 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-25 20:31:10,004 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-25 20:31:10,004 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-25 20:31:10,004 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-25 20:31:10,005 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-25 20:31:10,005 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-25 20:31:10,007 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-25 20:31:10,007 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-25 20:31:10,007 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-25 20:31:10,007 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-25 20:31:10,008 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-25 20:31:10,008 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 20:31:10,009 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 20:31:10,009 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 20:31:10,009 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 20:31:10,009 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 20:31:10,010 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 20:31:10,010 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 20:31:10,010 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 20:31:10,012 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 20:31:10,012 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 20:31:10,013 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-25 20:31:10,013 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 20:31:10,014 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 20:31:10,014 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 20:31:10,014 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 20:31:10,014 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-25 20:31:10,015 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 20:31:10,015 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 20:31:10,016 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-25 20:31:10,016 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-25 20:31:10,016 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4b4805e-232b-42db-993d-47919f142ca5/bin/utaipan-eEHZpOm5b7/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4b4805e-232b-42db-993d-47919f142ca5/bin/utaipan-eEHZpOm5b7 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e3b9005361fd0095f8dbb62f5fee3acdc88198cbc01de43b11979176397f6891 [2021-11-25 20:31:10,337 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 20:31:10,362 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 20:31:10,365 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 20:31:10,366 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 20:31:10,367 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 20:31:10,368 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4b4805e-232b-42db-993d-47919f142ca5/bin/utaipan-eEHZpOm5b7/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--scsi--scsi_tgt.ko-main.cil.out.i [2021-11-25 20:31:10,427 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4b4805e-232b-42db-993d-47919f142ca5/bin/utaipan-eEHZpOm5b7/data/f1b923a88/dda2a617917c4fb18c9ce1aa9009522d/FLAGa80544c35 [2021-11-25 20:31:11,227 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 20:31:11,228 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4b4805e-232b-42db-993d-47919f142ca5/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--scsi--scsi_tgt.ko-main.cil.out.i [2021-11-25 20:31:11,280 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4b4805e-232b-42db-993d-47919f142ca5/bin/utaipan-eEHZpOm5b7/data/f1b923a88/dda2a617917c4fb18c9ce1aa9009522d/FLAGa80544c35 [2021-11-25 20:31:11,792 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4b4805e-232b-42db-993d-47919f142ca5/bin/utaipan-eEHZpOm5b7/data/f1b923a88/dda2a617917c4fb18c9ce1aa9009522d [2021-11-25 20:31:11,797 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 20:31:11,799 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 20:31:11,802 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 20:31:11,803 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 20:31:11,805 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 20:31:11,805 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:31:11" (1/1) ... [2021-11-25 20:31:11,806 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2628fd95 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:31:11, skipping insertion in model container [2021-11-25 20:31:11,807 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:31:11" (1/1) ... [2021-11-25 20:31:11,818 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 20:31:11,942 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 20:31:13,400 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4b4805e-232b-42db-993d-47919f142ca5/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--scsi--scsi_tgt.ko-main.cil.out.i[228448,228461] [2021-11-25 20:31:13,522 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 20:31:13,543 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 20:31:13,835 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4b4805e-232b-42db-993d-47919f142ca5/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--scsi--scsi_tgt.ko-main.cil.out.i[228448,228461] [2021-11-25 20:31:13,847 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 20:31:13,895 INFO L208 MainTranslator]: Completed translation [2021-11-25 20:31:13,895 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:31:13 WrapperNode [2021-11-25 20:31:13,896 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 20:31:13,897 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 20:31:13,897 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 20:31:13,897 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 20:31:13,904 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:31:13" (1/1) ... [2021-11-25 20:31:13,956 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:31:13" (1/1) ... [2021-11-25 20:31:14,061 INFO L137 Inliner]: procedures = 188, calls = 583, calls flagged for inlining = 72, calls inlined = 47, statements flattened = 1193 [2021-11-25 20:31:14,061 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 20:31:14,062 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 20:31:14,062 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 20:31:14,062 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 20:31:14,071 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:31:13" (1/1) ... [2021-11-25 20:31:14,071 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:31:13" (1/1) ... [2021-11-25 20:31:14,095 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:31:13" (1/1) ... [2021-11-25 20:31:14,095 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:31:13" (1/1) ... [2021-11-25 20:31:14,160 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:31:13" (1/1) ... [2021-11-25 20:31:14,185 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:31:13" (1/1) ... [2021-11-25 20:31:14,194 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:31:13" (1/1) ... [2021-11-25 20:31:14,208 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 20:31:14,209 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 20:31:14,210 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 20:31:14,210 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 20:31:14,211 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:31:13" (1/1) ... [2021-11-25 20:31:14,231 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 20:31:14,248 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4b4805e-232b-42db-993d-47919f142ca5/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 20:31:14,260 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4b4805e-232b-42db-993d-47919f142ca5/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-25 20:31:14,278 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4b4805e-232b-42db-993d-47919f142ca5/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-25 20:31:14,317 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-11-25 20:31:14,317 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-11-25 20:31:14,318 INFO L130 BoogieDeclarations]: Found specification of procedure uspace_ring_map [2021-11-25 20:31:14,318 INFO L138 BoogieDeclarations]: Found implementation of procedure uspace_ring_map [2021-11-25 20:31:14,318 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_unmap_user_pages [2021-11-25 20:31:14,318 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_unmap_user_pages [2021-11-25 20:31:14,318 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-25 20:31:14,318 INFO L130 BoogieDeclarations]: Found specification of procedure hash_64 [2021-11-25 20:31:14,318 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_64 [2021-11-25 20:31:14,318 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_release_buffers [2021-11-25 20:31:14,319 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_release_buffers [2021-11-25 20:31:14,319 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-25 20:31:14,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-25 20:31:14,319 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2021-11-25 20:31:14,319 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2021-11-25 20:31:14,319 INFO L130 BoogieDeclarations]: Found specification of procedure tgt_write [2021-11-25 20:31:14,319 INFO L138 BoogieDeclarations]: Found implementation of procedure tgt_write [2021-11-25 20:31:14,319 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-25 20:31:14,320 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-25 20:31:14,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-25 20:31:14,320 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-25 20:31:14,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-25 20:31:14,320 INFO L130 BoogieDeclarations]: Found specification of procedure tgt_open [2021-11-25 20:31:14,320 INFO L138 BoogieDeclarations]: Found implementation of procedure tgt_open [2021-11-25 20:31:14,320 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_destroy [2021-11-25 20:31:14,321 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_destroy [2021-11-25 20:31:14,321 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-25 20:31:14,321 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_tgt_cmd_to_host [2021-11-25 20:31:14,321 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_tgt_cmd_to_host [2021-11-25 20:31:14,321 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-25 20:31:14,321 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-25 20:31:14,321 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 20:31:14,321 INFO L130 BoogieDeclarations]: Found specification of procedure tgt_ring_idx_inc [2021-11-25 20:31:14,322 INFO L138 BoogieDeclarations]: Found implementation of procedure tgt_ring_idx_inc [2021-11-25 20:31:14,322 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 20:31:14,322 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-25 20:31:14,322 INFO L130 BoogieDeclarations]: Found specification of procedure tgt_head_event [2021-11-25 20:31:14,322 INFO L138 BoogieDeclarations]: Found implementation of procedure tgt_head_event [2021-11-25 20:31:14,322 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_put [2021-11-25 20:31:14,322 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_put [2021-11-25 20:31:14,322 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-25 20:31:14,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-25 20:31:14,323 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-25 20:31:14,323 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-25 20:31:14,323 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-25 20:31:14,323 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2021-11-25 20:31:14,323 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2021-11-25 20:31:14,323 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 20:31:14,323 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-25 20:31:14,324 INFO L130 BoogieDeclarations]: Found specification of procedure tgt_ring_exit [2021-11-25 20:31:14,324 INFO L138 BoogieDeclarations]: Found implementation of procedure tgt_ring_exit [2021-11-25 20:31:14,324 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_tgt_cmd_destroy [2021-11-25 20:31:14,324 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_tgt_cmd_destroy [2021-11-25 20:31:14,324 INFO L130 BoogieDeclarations]: Found specification of procedure tgt_ring_init [2021-11-25 20:31:14,324 INFO L138 BoogieDeclarations]: Found implementation of procedure tgt_ring_init [2021-11-25 20:31:14,324 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-11-25 20:31:14,324 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-11-25 20:31:14,325 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_free [2021-11-25 20:31:14,325 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_free [2021-11-25 20:31:14,325 INFO L130 BoogieDeclarations]: Found specification of procedure tgt_poll [2021-11-25 20:31:14,325 INFO L138 BoogieDeclarations]: Found implementation of procedure tgt_poll [2021-11-25 20:31:14,325 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-11-25 20:31:14,325 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-11-25 20:31:14,325 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_lookup [2021-11-25 20:31:14,326 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_lookup [2021-11-25 20:31:14,326 INFO L130 BoogieDeclarations]: Found specification of procedure tgt_mmap [2021-11-25 20:31:14,326 INFO L138 BoogieDeclarations]: Found implementation of procedure tgt_mmap [2021-11-25 20:31:14,326 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 20:31:14,326 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-11-25 20:31:14,326 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-11-25 20:31:14,326 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 20:31:14,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 20:31:14,747 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 20:31:14,749 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 20:31:15,819 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 20:31:16,048 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 20:31:16,049 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-25 20:31:16,056 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 08:31:16 BoogieIcfgContainer [2021-11-25 20:31:16,056 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 20:31:16,058 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-25 20:31:16,059 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-25 20:31:16,062 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-25 20:31:16,063 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 08:31:11" (1/3) ... [2021-11-25 20:31:16,064 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@48e20aa0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 08:31:16, skipping insertion in model container [2021-11-25 20:31:16,065 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:31:13" (2/3) ... [2021-11-25 20:31:16,065 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@48e20aa0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 08:31:16, skipping insertion in model container [2021-11-25 20:31:16,065 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 08:31:16" (3/3) ... [2021-11-25 20:31:16,067 INFO L111 eAbstractionObserver]: Analyzing ICFG 32_7a_cilled_linux-3.8-rc1-drivers--scsi--scsi_tgt.ko-main.cil.out.i [2021-11-25 20:31:16,072 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-25 20:31:16,073 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-11-25 20:31:16,137 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-25 20:31:16,144 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=FINITE_AUTOMATA, 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 [2021-11-25 20:31:16,145 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-11-25 20:31:16,184 INFO L276 IsEmpty]: Start isEmpty. Operand has 266 states, 166 states have (on average 1.3614457831325302) internal successors, (226), 174 states have internal predecessors, (226), 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) [2021-11-25 20:31:16,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-25 20:31:16,191 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 20:31:16,192 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 20:31:16,193 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-25 20:31:16,198 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 20:31:16,198 INFO L85 PathProgramCache]: Analyzing trace with hash -977952970, now seen corresponding path program 1 times [2021-11-25 20:31:16,206 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 20:31:16,206 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1093468445] [2021-11-25 20:31:16,207 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:31:16,208 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 20:31:16,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 20:31:16,699 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 20:31:16,699 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 20:31:16,700 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1093468445] [2021-11-25 20:31:16,701 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1093468445] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 20:31:16,701 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 20:31:16,702 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-25 20:31:16,704 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1908216274] [2021-11-25 20:31:16,708 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 20:31:16,714 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-25 20:31:16,714 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 20:31:16,774 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-25 20:31:16,777 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 20:31:16,782 INFO L87 Difference]: Start difference. First operand has 266 states, 166 states have (on average 1.3614457831325302) internal successors, (226), 174 states have internal predecessors, (226), 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 3 states, 3 states have (on average 5.333333333333333) internal successors, (16), 3 states have internal predecessors, (16), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-11-25 20:31:17,047 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 20:31:17,047 INFO L93 Difference]: Finished difference Result 274 states and 373 transitions. [2021-11-25 20:31:17,049 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-25 20:31:17,050 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 5.333333333333333) internal successors, (16), 3 states have internal predecessors, (16), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 19 [2021-11-25 20:31:17,050 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 20:31:17,062 INFO L225 Difference]: With dead ends: 274 [2021-11-25 20:31:17,063 INFO L226 Difference]: Without dead ends: 262 [2021-11-25 20:31:17,066 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 20:31:17,069 INFO L933 BasicCegarLoop]: 294 mSDtfsCounter, 342 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 62 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 342 SdHoareTripleChecker+Valid, 294 SdHoareTripleChecker+Invalid, 62 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 62 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2021-11-25 20:31:17,070 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [342 Valid, 294 Invalid, 62 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 62 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2021-11-25 20:31:17,088 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 262 states. [2021-11-25 20:31:17,131 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 262 to 262. [2021-11-25 20:31:17,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 262 states, 165 states have (on average 1.3454545454545455) internal successors, (222), 170 states have internal predecessors, (222), 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) [2021-11-25 20:31:17,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 262 states and 354 transitions. [2021-11-25 20:31:17,140 INFO L78 Accepts]: Start accepts. Automaton has 262 states and 354 transitions. Word has length 19 [2021-11-25 20:31:17,144 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 20:31:17,145 INFO L470 AbstractCegarLoop]: Abstraction has 262 states and 354 transitions. [2021-11-25 20:31:17,145 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 5.333333333333333) internal successors, (16), 3 states have internal predecessors, (16), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-11-25 20:31:17,146 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 354 transitions. [2021-11-25 20:31:17,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-25 20:31:17,153 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 20:31:17,153 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] [2021-11-25 20:31:17,153 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-25 20:31:17,154 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-25 20:31:17,154 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 20:31:17,155 INFO L85 PathProgramCache]: Analyzing trace with hash -251956511, now seen corresponding path program 1 times [2021-11-25 20:31:17,155 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 20:31:17,156 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1381524469] [2021-11-25 20:31:17,158 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:31:17,158 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 20:31:17,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 20:31:17,271 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 20:31:17,271 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 20:31:17,272 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1381524469] [2021-11-25 20:31:17,272 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1381524469] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 20:31:17,272 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 20:31:17,272 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-25 20:31:17,273 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1745808284] [2021-11-25 20:31:17,273 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 20:31:17,274 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-25 20:31:17,274 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 20:31:17,275 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-25 20:31:17,275 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 20:31:17,276 INFO L87 Difference]: Start difference. First operand 262 states and 354 transitions. Second operand has 3 states, 3 states have (on average 5.666666666666667) internal successors, (17), 3 states have internal predecessors, (17), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-11-25 20:31:17,408 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 20:31:17,408 INFO L93 Difference]: Finished difference Result 264 states and 355 transitions. [2021-11-25 20:31:17,409 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-25 20:31:17,409 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 5.666666666666667) internal successors, (17), 3 states have internal predecessors, (17), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 20 [2021-11-25 20:31:17,409 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 20:31:17,413 INFO L225 Difference]: With dead ends: 264 [2021-11-25 20:31:17,413 INFO L226 Difference]: Without dead ends: 261 [2021-11-25 20:31:17,414 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 20:31:17,416 INFO L933 BasicCegarLoop]: 291 mSDtfsCounter, 337 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 61 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 337 SdHoareTripleChecker+Valid, 291 SdHoareTripleChecker+Invalid, 61 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 61 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-11-25 20:31:17,416 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [337 Valid, 291 Invalid, 61 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 61 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-11-25 20:31:17,418 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 261 states. [2021-11-25 20:31:17,449 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 261 to 261. [2021-11-25 20:31:17,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 261 states, 165 states have (on average 1.3393939393939394) internal successors, (221), 169 states have internal predecessors, (221), 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) [2021-11-25 20:31:17,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 261 states and 352 transitions. [2021-11-25 20:31:17,457 INFO L78 Accepts]: Start accepts. Automaton has 261 states and 352 transitions. Word has length 20 [2021-11-25 20:31:17,458 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 20:31:17,458 INFO L470 AbstractCegarLoop]: Abstraction has 261 states and 352 transitions. [2021-11-25 20:31:17,458 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 5.666666666666667) internal successors, (17), 3 states have internal predecessors, (17), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-11-25 20:31:17,458 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 352 transitions. [2021-11-25 20:31:17,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 20:31:17,464 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 20:31:17,464 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] [2021-11-25 20:31:17,465 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-25 20:31:17,465 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-25 20:31:17,465 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 20:31:17,466 INFO L85 PathProgramCache]: Analyzing trace with hash 779102105, now seen corresponding path program 1 times [2021-11-25 20:31:17,467 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 20:31:17,468 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1097088946] [2021-11-25 20:31:17,469 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:31:17,471 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 20:31:17,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 20:31:17,593 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 20:31:17,593 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 20:31:17,593 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1097088946] [2021-11-25 20:31:17,594 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1097088946] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 20:31:17,595 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 20:31:17,595 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-25 20:31:17,595 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [408135426] [2021-11-25 20:31:17,595 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 20:31:17,596 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-25 20:31:17,596 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 20:31:17,597 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-25 20:31:17,597 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 20:31:17,597 INFO L87 Difference]: Start difference. First operand 261 states and 352 transitions. Second operand has 3 states, 3 states have (on average 6.0) internal successors, (18), 3 states have internal predecessors, (18), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-11-25 20:31:17,737 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 20:31:17,737 INFO L93 Difference]: Finished difference Result 261 states and 352 transitions. [2021-11-25 20:31:17,737 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-25 20:31:17,738 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 6.0) internal successors, (18), 3 states have internal predecessors, (18), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 21 [2021-11-25 20:31:17,738 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 20:31:17,738 INFO L225 Difference]: With dead ends: 261 [2021-11-25 20:31:17,738 INFO L226 Difference]: Without dead ends: 0 [2021-11-25 20:31:17,745 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 20:31:17,748 INFO L933 BasicCegarLoop]: 289 mSDtfsCounter, 333 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 60 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 333 SdHoareTripleChecker+Valid, 289 SdHoareTripleChecker+Invalid, 60 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 60 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-11-25 20:31:17,749 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [333 Valid, 289 Invalid, 60 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 60 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-11-25 20:31:17,750 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-11-25 20:31:17,751 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-11-25 20:31:17,751 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) [2021-11-25 20:31:17,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-11-25 20:31:17,751 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 21 [2021-11-25 20:31:17,752 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 20:31:17,752 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-11-25 20:31:17,752 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 6.0) internal successors, (18), 3 states have internal predecessors, (18), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-11-25 20:31:17,752 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-11-25 20:31:17,752 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-11-25 20:31:17,755 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2021-11-25 20:31:17,755 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-11-25 20:31:17,757 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-11-25 20:31:18,556 INFO L861 garLoopResultBuilder]: At program point tgt_ring_idx_incENTRY(lines 7281 7291) the Hoare annotation is: true [2021-11-25 20:31:18,556 INFO L858 garLoopResultBuilder]: For program point tgt_ring_idx_incEXIT(lines 7281 7291) no Hoare annotation was computed. [2021-11-25 20:31:18,556 INFO L858 garLoopResultBuilder]: For program point __raw_spin_lock_initEXIT(lines 8215 8217) no Hoare annotation was computed. [2021-11-25 20:31:18,558 INFO L861 garLoopResultBuilder]: At program point __raw_spin_lock_initENTRY(lines 8215 8217) the Hoare annotation is: true [2021-11-25 20:31:18,558 INFO L858 garLoopResultBuilder]: For program point tgt_ring_exitEXIT(lines 7593 7610) no Hoare annotation was computed. [2021-11-25 20:31:18,559 INFO L861 garLoopResultBuilder]: At program point L7601(lines 7595 7609) the Hoare annotation is: true [2021-11-25 20:31:18,559 INFO L861 garLoopResultBuilder]: At program point tgt_ring_exitENTRY(lines 7593 7610) the Hoare annotation is: true [2021-11-25 20:31:18,561 INFO L861 garLoopResultBuilder]: At program point uspace_ring_mapENTRY(lines 7528 7555) the Hoare annotation is: true [2021-11-25 20:31:18,561 INFO L861 garLoopResultBuilder]: At program point L7546(lines 7533 7554) the Hoare annotation is: true [2021-11-25 20:31:18,562 INFO L858 garLoopResultBuilder]: For program point L7540(lines 7540 7543) no Hoare annotation was computed. [2021-11-25 20:31:18,566 INFO L858 garLoopResultBuilder]: For program point uspace_ring_mapEXIT(lines 7528 7555) no Hoare annotation was computed. [2021-11-25 20:31:18,566 INFO L858 garLoopResultBuilder]: For program point uspace_ring_mapFINAL(lines 7528 7555) no Hoare annotation was computed. [2021-11-25 20:31:18,566 INFO L858 garLoopResultBuilder]: For program point L6615-1(line 6615) no Hoare annotation was computed. [2021-11-25 20:31:18,566 INFO L861 garLoopResultBuilder]: At program point L6615(line 6615) the Hoare annotation is: true [2021-11-25 20:31:18,567 INFO L858 garLoopResultBuilder]: For program point L6613-1(line 6613) no Hoare annotation was computed. [2021-11-25 20:31:18,567 INFO L861 garLoopResultBuilder]: At program point L6613(line 6613) the Hoare annotation is: true [2021-11-25 20:31:18,567 INFO L861 garLoopResultBuilder]: At program point L6575-1(line 6575) the Hoare annotation is: true [2021-11-25 20:31:18,568 INFO L861 garLoopResultBuilder]: At program point L6575(line 6575) the Hoare annotation is: true [2021-11-25 20:31:18,570 INFO L858 garLoopResultBuilder]: For program point L6571-1(line 6571) no Hoare annotation was computed. [2021-11-25 20:31:18,570 INFO L861 garLoopResultBuilder]: At program point L6571(line 6571) the Hoare annotation is: true [2021-11-25 20:31:18,575 INFO L858 garLoopResultBuilder]: For program point L6572-1(line 6572) no Hoare annotation was computed. [2021-11-25 20:31:18,577 INFO L861 garLoopResultBuilder]: At program point L6572(line 6572) the Hoare annotation is: true [2021-11-25 20:31:18,578 INFO L861 garLoopResultBuilder]: At program point L6573-1(line 6573) the Hoare annotation is: true [2021-11-25 20:31:18,578 INFO L861 garLoopResultBuilder]: At program point L6573(line 6573) the Hoare annotation is: true [2021-11-25 20:31:18,578 INFO L861 garLoopResultBuilder]: At program point scsi_tgt_cmd_destroyENTRY(lines 6604 6619) the Hoare annotation is: true [2021-11-25 20:31:18,578 INFO L858 garLoopResultBuilder]: For program point scsi_tgt_cmd_destroyEXIT(lines 6604 6619) no Hoare annotation was computed. [2021-11-25 20:31:18,579 INFO L858 garLoopResultBuilder]: For program point L6427-1(line 6427) no Hoare annotation was computed. [2021-11-25 20:31:18,579 INFO L861 garLoopResultBuilder]: At program point L6427(line 6427) the Hoare annotation is: true [2021-11-25 20:31:18,579 INFO L858 garLoopResultBuilder]: For program point L6940(lines 6940 6944) no Hoare annotation was computed. [2021-11-25 20:31:18,579 INFO L858 garLoopResultBuilder]: For program point L6973-1(line 6973) no Hoare annotation was computed. [2021-11-25 20:31:18,579 INFO L861 garLoopResultBuilder]: At program point L6973(line 6973) the Hoare annotation is: true [2021-11-25 20:31:18,579 INFO L858 garLoopResultBuilder]: For program point L7469(line 7469) no Hoare annotation was computed. [2021-11-25 20:31:18,579 INFO L861 garLoopResultBuilder]: At program point L6974(line 6974) the Hoare annotation is: true [2021-11-25 20:31:18,580 INFO L858 garLoopResultBuilder]: For program point L7007-1(line 7007) no Hoare annotation was computed. [2021-11-25 20:31:18,580 INFO L861 garLoopResultBuilder]: At program point L7007(line 7007) the Hoare annotation is: true [2021-11-25 20:31:18,580 INFO L858 garLoopResultBuilder]: For program point L6974-1(line 6974) no Hoare annotation was computed. [2021-11-25 20:31:18,580 INFO L861 garLoopResultBuilder]: At program point L6430(line 6430) the Hoare annotation is: true [2021-11-25 20:31:18,580 INFO L861 garLoopResultBuilder]: At program point L6975-1(line 6975) the Hoare annotation is: true [2021-11-25 20:31:18,580 INFO L861 garLoopResultBuilder]: At program point L6975(line 6975) the Hoare annotation is: true [2021-11-25 20:31:18,581 INFO L858 garLoopResultBuilder]: For program point L7008(lines 7008 7012) no Hoare annotation was computed. [2021-11-25 20:31:18,581 INFO L861 garLoopResultBuilder]: At program point L6876-1(line 6876) the Hoare annotation is: true [2021-11-25 20:31:18,581 INFO L861 garLoopResultBuilder]: At program point L6876(line 6876) the Hoare annotation is: true [2021-11-25 20:31:18,581 INFO L861 garLoopResultBuilder]: At program point L6909(lines 6890 6918) the Hoare annotation is: true [2021-11-25 20:31:18,581 INFO L858 garLoopResultBuilder]: For program point L6430-1(line 6430) no Hoare annotation was computed. [2021-11-25 20:31:18,581 INFO L861 garLoopResultBuilder]: At program point tgt_writeENTRY(lines 7481 7500) the Hoare annotation is: true [2021-11-25 20:31:18,582 INFO L858 garLoopResultBuilder]: For program point L6893-1(line 6893) no Hoare annotation was computed. [2021-11-25 20:31:18,582 INFO L861 garLoopResultBuilder]: At program point L6893(line 6893) the Hoare annotation is: true [2021-11-25 20:31:18,582 INFO L858 garLoopResultBuilder]: For program point L7488-1(line 7488) no Hoare annotation was computed. [2021-11-25 20:31:18,582 INFO L861 garLoopResultBuilder]: At program point L7488(line 7488) the Hoare annotation is: true [2021-11-25 20:31:18,582 INFO L861 garLoopResultBuilder]: At program point L6431-2(lines 6431 6435) the Hoare annotation is: true [2021-11-25 20:31:18,582 INFO L861 garLoopResultBuilder]: At program point L6960-2(lines 6932 6986) the Hoare annotation is: true [2021-11-25 20:31:18,583 INFO L861 garLoopResultBuilder]: At program point L6960(lines 6960 6963) the Hoare annotation is: true [2021-11-25 20:31:18,583 INFO L861 garLoopResultBuilder]: At program point L7489(lines 7489 7492) the Hoare annotation is: true [2021-11-25 20:31:18,583 INFO L858 garLoopResultBuilder]: For program point L6895-1(line 6895) no Hoare annotation was computed. [2021-11-25 20:31:18,583 INFO L861 garLoopResultBuilder]: At program point L6895(line 6895) the Hoare annotation is: true [2021-11-25 20:31:18,583 INFO L861 garLoopResultBuilder]: At program point L6830(lines 6830 6834) the Hoare annotation is: true [2021-11-25 20:31:18,583 INFO L858 garLoopResultBuilder]: For program point L6896-1(line 6896) no Hoare annotation was computed. [2021-11-25 20:31:18,584 INFO L861 garLoopResultBuilder]: At program point L6896(line 6896) the Hoare annotation is: true [2021-11-25 20:31:18,584 INFO L858 garLoopResultBuilder]: For program point L6946(lines 6946 6951) no Hoare annotation was computed. [2021-11-25 20:31:18,584 INFO L861 garLoopResultBuilder]: At program point L6913(lines 6890 6918) the Hoare annotation is: true [2021-11-25 20:31:18,584 INFO L861 garLoopResultBuilder]: At program point L6831-1(lines 6818 6840) the Hoare annotation is: true [2021-11-25 20:31:18,584 INFO L861 garLoopResultBuilder]: At program point L6831(line 6831) the Hoare annotation is: true [2021-11-25 20:31:18,584 INFO L858 garLoopResultBuilder]: For program point L7459(line 7459) no Hoare annotation was computed. [2021-11-25 20:31:18,585 INFO L858 garLoopResultBuilder]: For program point L6964-1(lines 6964 6981) no Hoare annotation was computed. [2021-11-25 20:31:18,585 INFO L858 garLoopResultBuilder]: For program point L7493-1(line 7493) no Hoare annotation was computed. [2021-11-25 20:31:18,585 INFO L858 garLoopResultBuilder]: For program point L6436(line 6436) no Hoare annotation was computed. [2021-11-25 20:31:18,586 INFO L861 garLoopResultBuilder]: At program point L7493(line 7493) the Hoare annotation is: true [2021-11-25 20:31:18,586 INFO L861 garLoopResultBuilder]: At program point L7477(lines 7456 7479) the Hoare annotation is: true [2021-11-25 20:31:18,586 INFO L861 garLoopResultBuilder]: At program point L6916(line 6916) the Hoare annotation is: true [2021-11-25 20:31:18,586 INFO L861 garLoopResultBuilder]: At program point L7065(lines 7051 7068) the Hoare annotation is: true [2021-11-25 20:31:18,586 INFO L858 garLoopResultBuilder]: For program point L6421-1(line 6421) no Hoare annotation was computed. [2021-11-25 20:31:18,586 INFO L861 garLoopResultBuilder]: At program point L6421(line 6421) the Hoare annotation is: true [2021-11-25 20:31:18,587 INFO L861 garLoopResultBuilder]: At program point L6983(lines 6932 6986) the Hoare annotation is: true [2021-11-25 20:31:18,587 INFO L858 garLoopResultBuilder]: For program point L7066(line 7066) no Hoare annotation was computed. [2021-11-25 20:31:18,587 INFO L861 garLoopResultBuilder]: At program point L6934(line 6934) the Hoare annotation is: true [2021-11-25 20:31:18,587 INFO L858 garLoopResultBuilder]: For program point L6422(lines 6422 6438) no Hoare annotation was computed. [2021-11-25 20:31:18,587 INFO L858 garLoopResultBuilder]: For program point L6967(lines 6967 6979) no Hoare annotation was computed. [2021-11-25 20:31:18,587 INFO L861 garLoopResultBuilder]: At program point L6802(line 6802) the Hoare annotation is: true [2021-11-25 20:31:18,588 INFO L858 garLoopResultBuilder]: For program point L6934-1(line 6934) no Hoare annotation was computed. [2021-11-25 20:31:18,588 INFO L858 garLoopResultBuilder]: For program point L6901(lines 6901 6906) no Hoare annotation was computed. [2021-11-25 20:31:18,588 INFO L858 garLoopResultBuilder]: For program point L6802-1(line 6802) no Hoare annotation was computed. [2021-11-25 20:31:18,588 INFO L858 garLoopResultBuilder]: For program point L6984(line 6984) no Hoare annotation was computed. [2021-11-25 20:31:18,588 INFO L861 garLoopResultBuilder]: At program point L7496(lines 7485 7499) the Hoare annotation is: true [2021-11-25 20:31:18,589 INFO L861 garLoopResultBuilder]: At program point L7067(lines 7048 7069) the Hoare annotation is: true [2021-11-25 20:31:18,589 INFO L858 garLoopResultBuilder]: For program point L6423-1(line 6423) no Hoare annotation was computed. [2021-11-25 20:31:18,589 INFO L858 garLoopResultBuilder]: For program point L6935(lines 6935 6939) no Hoare annotation was computed. [2021-11-25 20:31:18,590 INFO L861 garLoopResultBuilder]: At program point L6423(line 6423) the Hoare annotation is: true [2021-11-25 20:31:18,590 INFO L858 garLoopResultBuilder]: For program point tgt_writeEXIT(lines 7481 7500) no Hoare annotation was computed. [2021-11-25 20:31:18,590 INFO L861 garLoopResultBuilder]: At program point L6985(lines 6920 6987) the Hoare annotation is: true [2021-11-25 20:31:18,590 INFO L858 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-11-25 20:31:18,590 INFO L861 garLoopResultBuilder]: At program point L-1-1(line -1) the Hoare annotation is: true [2021-11-25 20:31:18,590 INFO L858 garLoopResultBuilder]: For program point L-1-2(line -1) no Hoare annotation was computed. [2021-11-25 20:31:18,591 INFO L858 garLoopResultBuilder]: For program point L-1-4(line -1) no Hoare annotation was computed. [2021-11-25 20:31:18,591 INFO L861 garLoopResultBuilder]: At program point L-1-5(line -1) the Hoare annotation is: true [2021-11-25 20:31:18,591 INFO L861 garLoopResultBuilder]: At program point L6870(line 6870) the Hoare annotation is: true [2021-11-25 20:31:18,591 INFO L858 garLoopResultBuilder]: For program point L-1-6(line -1) no Hoare annotation was computed. [2021-11-25 20:31:18,591 INFO L861 garLoopResultBuilder]: At program point L6903(line 6903) the Hoare annotation is: true [2021-11-25 20:31:18,591 INFO L861 garLoopResultBuilder]: At program point L-1-8(line -1) the Hoare annotation is: true [2021-11-25 20:31:18,592 INFO L858 garLoopResultBuilder]: For program point L-1-9(line -1) no Hoare annotation was computed. [2021-11-25 20:31:18,592 INFO L861 garLoopResultBuilder]: At program point L-1-10(line -1) the Hoare annotation is: true [2021-11-25 20:31:18,592 INFO L858 garLoopResultBuilder]: For program point L6870-1(line 6870) no Hoare annotation was computed. [2021-11-25 20:31:18,593 INFO L861 garLoopResultBuilder]: At program point L7019(lines 7005 7022) the Hoare annotation is: true [2021-11-25 20:31:18,593 INFO L858 garLoopResultBuilder]: For program point L6953(lines 6953 6957) no Hoare annotation was computed. [2021-11-25 20:31:18,593 INFO L858 garLoopResultBuilder]: For program point L7465(line 7465) no Hoare annotation was computed. [2021-11-25 20:31:18,593 INFO L858 garLoopResultBuilder]: For program point L6838(line 6838) no Hoare annotation was computed. [2021-11-25 20:31:18,593 INFO L858 garLoopResultBuilder]: For program point L6425-1(line 6425) no Hoare annotation was computed. [2021-11-25 20:31:18,593 INFO L861 garLoopResultBuilder]: At program point L6425(line 6425) the Hoare annotation is: true [2021-11-25 20:31:18,594 INFO L858 garLoopResultBuilder]: For program point L7020(line 7020) no Hoare annotation was computed. [2021-11-25 20:31:18,594 INFO L858 garLoopResultBuilder]: For program point L7053-1(line 7053) no Hoare annotation was computed. [2021-11-25 20:31:18,594 INFO L861 garLoopResultBuilder]: At program point L7053(line 7053) the Hoare annotation is: true [2021-11-25 20:31:18,594 INFO L861 garLoopResultBuilder]: At program point L6822(lines 6822 6827) the Hoare annotation is: true [2021-11-25 20:31:18,594 INFO L858 garLoopResultBuilder]: For program point L6426(lines 6426 6437) no Hoare annotation was computed. [2021-11-25 20:31:18,594 INFO L858 garLoopResultBuilder]: For program point L6971-1(line 6971) no Hoare annotation was computed. [2021-11-25 20:31:18,595 INFO L861 garLoopResultBuilder]: At program point L6971(line 6971) the Hoare annotation is: true [2021-11-25 20:31:18,595 INFO L861 garLoopResultBuilder]: At program point L6839(lines 6813 6841) the Hoare annotation is: true [2021-11-25 20:31:18,595 INFO L861 garLoopResultBuilder]: At program point L6426-2(lines 6422 6438) the Hoare annotation is: true [2021-11-25 20:31:18,595 INFO L858 garLoopResultBuilder]: For program point L7054(lines 7054 7058) no Hoare annotation was computed. [2021-11-25 20:31:18,595 INFO L861 garLoopResultBuilder]: At program point L7021(lines 7002 7023) the Hoare annotation is: true [2021-11-25 20:31:18,595 INFO L858 garLoopResultBuilder]: For program point L7615-1(line 7615) no Hoare annotation was computed. [2021-11-25 20:31:18,596 INFO L861 garLoopResultBuilder]: At program point L7615(line 7615) the Hoare annotation is: true [2021-11-25 20:31:18,596 INFO L858 garLoopResultBuilder]: For program point L7616-1(lines 7616 7617) no Hoare annotation was computed. [2021-11-25 20:31:18,596 INFO L861 garLoopResultBuilder]: At program point L7616(lines 7616 7617) the Hoare annotation is: true [2021-11-25 20:31:18,596 INFO L858 garLoopResultBuilder]: For program point tgt_ring_initFINAL(lines 7611 7637) no Hoare annotation was computed. [2021-11-25 20:31:18,597 INFO L858 garLoopResultBuilder]: For program point tgt_ring_initEXIT(lines 7611 7637) no Hoare annotation was computed. [2021-11-25 20:31:18,597 INFO L861 garLoopResultBuilder]: At program point L7628(lines 7614 7636) the Hoare annotation is: true [2021-11-25 20:31:18,597 INFO L861 garLoopResultBuilder]: At program point tgt_ring_initENTRY(lines 7611 7637) the Hoare annotation is: true [2021-11-25 20:31:18,597 INFO L858 garLoopResultBuilder]: For program point L7622(lines 7622 7626) no Hoare annotation was computed. [2021-11-25 20:31:18,598 INFO L861 garLoopResultBuilder]: At program point ldv_errorENTRY(lines 7842 7847) the Hoare annotation is: true [2021-11-25 20:31:18,598 INFO L858 garLoopResultBuilder]: For program point ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 7845) no Hoare annotation was computed. [2021-11-25 20:31:18,598 INFO L858 garLoopResultBuilder]: For program point ldv_errorEXIT(lines 7842 7847) no Hoare annotation was computed. [2021-11-25 20:31:18,598 INFO L858 garLoopResultBuilder]: For program point list_delEXIT(lines 8290 8292) no Hoare annotation was computed. [2021-11-25 20:31:18,598 INFO L861 garLoopResultBuilder]: At program point list_delENTRY(lines 8290 8292) the Hoare annotation is: true [2021-11-25 20:31:18,598 INFO L861 garLoopResultBuilder]: At program point kmem_cache_freeENTRY(lines 8283 8285) the Hoare annotation is: true [2021-11-25 20:31:18,599 INFO L858 garLoopResultBuilder]: For program point kmem_cache_freeEXIT(lines 8283 8285) no Hoare annotation was computed. [2021-11-25 20:31:18,599 INFO L858 garLoopResultBuilder]: For program point tgt_head_eventEXIT(lines 7292 7300) no Hoare annotation was computed. [2021-11-25 20:31:18,599 INFO L861 garLoopResultBuilder]: At program point tgt_head_eventENTRY(lines 7292 7300) the Hoare annotation is: true [2021-11-25 20:31:18,599 INFO L858 garLoopResultBuilder]: For program point L7519(line 7519) no Hoare annotation was computed. [2021-11-25 20:31:18,599 INFO L858 garLoopResultBuilder]: For program point L7513-1(line 7513) no Hoare annotation was computed. [2021-11-25 20:31:18,599 INFO L861 garLoopResultBuilder]: At program point L7513(line 7513) the Hoare annotation is: true [2021-11-25 20:31:18,600 INFO L861 garLoopResultBuilder]: At program point tgt_pollENTRY(lines 7501 7527) the Hoare annotation is: true [2021-11-25 20:31:18,600 INFO L858 garLoopResultBuilder]: For program point L7524(line 7524) no Hoare annotation was computed. [2021-11-25 20:31:18,600 INFO L861 garLoopResultBuilder]: At program point L7520-2(lines 7520 7523) the Hoare annotation is: true [2021-11-25 20:31:18,600 INFO L858 garLoopResultBuilder]: For program point L7512-1(line 7512) no Hoare annotation was computed. [2021-11-25 20:31:18,600 INFO L861 garLoopResultBuilder]: At program point L7512(line 7512) the Hoare annotation is: true [2021-11-25 20:31:18,600 INFO L861 garLoopResultBuilder]: At program point L7514-2(lines 7514 7518) the Hoare annotation is: true [2021-11-25 20:31:18,601 INFO L858 garLoopResultBuilder]: For program point tgt_pollEXIT(lines 7501 7527) no Hoare annotation was computed. [2021-11-25 20:31:18,601 INFO L861 garLoopResultBuilder]: At program point scsi_unmap_user_pagesENTRY(lines 6597 6603) the Hoare annotation is: true [2021-11-25 20:31:18,601 INFO L858 garLoopResultBuilder]: For program point scsi_unmap_user_pagesEXIT(lines 6597 6603) no Hoare annotation was computed. [2021-11-25 20:31:18,603 INFO L858 garLoopResultBuilder]: For program point _raw_spin_lock_irqsaveEXIT(lines 8235 8237) no Hoare annotation was computed. [2021-11-25 20:31:18,603 INFO L861 garLoopResultBuilder]: At program point _raw_spin_lock_irqsaveENTRY(lines 8235 8237) the Hoare annotation is: true [2021-11-25 20:31:18,603 INFO L861 garLoopResultBuilder]: At program point scsi_host_putENTRY(lines 8335 8337) the Hoare annotation is: true [2021-11-25 20:31:18,603 INFO L858 garLoopResultBuilder]: For program point scsi_host_putEXIT(lines 8335 8337) no Hoare annotation was computed. [2021-11-25 20:31:18,603 INFO L858 garLoopResultBuilder]: For program point hash_64EXIT(lines 6456 6476) no Hoare annotation was computed. [2021-11-25 20:31:18,603 INFO L861 garLoopResultBuilder]: At program point hash_64ENTRY(lines 6456 6476) the Hoare annotation is: true [2021-11-25 20:31:18,604 INFO L858 garLoopResultBuilder]: For program point ##fun~$Pointer$~TO~intEXIT(line -1) no Hoare annotation was computed. [2021-11-25 20:31:18,604 INFO L861 garLoopResultBuilder]: At program point ##fun~$Pointer$~TO~intENTRY(line -1) the Hoare annotation is: true [2021-11-25 20:31:18,604 INFO L861 garLoopResultBuilder]: At program point ldv__builtin_expectENTRY(lines 7849 7854) the Hoare annotation is: true [2021-11-25 20:31:18,604 INFO L858 garLoopResultBuilder]: For program point ldv__builtin_expectEXIT(lines 7849 7854) no Hoare annotation was computed. [2021-11-25 20:31:18,604 INFO L861 garLoopResultBuilder]: At program point tgt_openENTRY(lines 7580 7587) the Hoare annotation is: true [2021-11-25 20:31:18,604 INFO L858 garLoopResultBuilder]: For program point tgt_openEXIT(lines 7580 7587) no Hoare annotation was computed. [2021-11-25 20:31:18,605 INFO L861 garLoopResultBuilder]: At program point scsi_host_lookupENTRY(lines 8332 8334) the Hoare annotation is: true [2021-11-25 20:31:18,605 INFO L858 garLoopResultBuilder]: For program point L8333-1(line 8333) no Hoare annotation was computed. [2021-11-25 20:31:18,605 INFO L861 garLoopResultBuilder]: At program point L8333(line 8333) the Hoare annotation is: true [2021-11-25 20:31:18,605 INFO L858 garLoopResultBuilder]: For program point scsi_host_lookupEXIT(lines 8332 8334) no Hoare annotation was computed. [2021-11-25 20:31:18,605 INFO L861 garLoopResultBuilder]: At program point tgt_mmapENTRY(lines 7556 7579) the Hoare annotation is: true [2021-11-25 20:31:18,605 INFO L858 garLoopResultBuilder]: For program point L7576-1(line 7576) no Hoare annotation was computed. [2021-11-25 20:31:18,606 INFO L861 garLoopResultBuilder]: At program point L7576(line 7576) the Hoare annotation is: true [2021-11-25 20:31:18,606 INFO L858 garLoopResultBuilder]: For program point L7571-1(line 7571) no Hoare annotation was computed. [2021-11-25 20:31:18,606 INFO L858 garLoopResultBuilder]: For program point tgt_mmapEXIT(lines 7556 7579) no Hoare annotation was computed. [2021-11-25 20:31:18,606 INFO L861 garLoopResultBuilder]: At program point L7571(line 7571) the Hoare annotation is: true [2021-11-25 20:31:18,606 INFO L858 garLoopResultBuilder]: For program point L7572(lines 7572 7575) no Hoare annotation was computed. [2021-11-25 20:31:18,606 INFO L858 garLoopResultBuilder]: For program point tgt_mmapFINAL(lines 7556 7579) no Hoare annotation was computed. [2021-11-25 20:31:18,606 INFO L858 garLoopResultBuilder]: For program point L7564(lines 7564 7569) no Hoare annotation was computed. [2021-11-25 20:31:18,607 INFO L858 garLoopResultBuilder]: For program point L7560(lines 7560 7563) no Hoare annotation was computed. [2021-11-25 20:31:18,607 INFO L861 garLoopResultBuilder]: At program point scsi_release_buffersENTRY(lines 8342 8344) the Hoare annotation is: true [2021-11-25 20:31:18,607 INFO L858 garLoopResultBuilder]: For program point scsi_release_buffersEXIT(lines 8342 8344) no Hoare annotation was computed. [2021-11-25 20:31:18,607 INFO L858 garLoopResultBuilder]: For program point kmem_cache_destroyEXIT(lines 8280 8282) no Hoare annotation was computed. [2021-11-25 20:31:18,607 INFO L861 garLoopResultBuilder]: At program point kmem_cache_destroyENTRY(lines 8280 8282) the Hoare annotation is: true [2021-11-25 20:31:18,607 INFO L861 garLoopResultBuilder]: At program point spin_unlock_irqrestoreENTRY(lines 6348 6354) the Hoare annotation is: true [2021-11-25 20:31:18,608 INFO L858 garLoopResultBuilder]: For program point spin_unlock_irqrestoreEXIT(lines 6348 6354) no Hoare annotation was computed. [2021-11-25 20:31:18,608 INFO L861 garLoopResultBuilder]: At program point ldv_mallocENTRY(lines 6377 6386) the Hoare annotation is: true [2021-11-25 20:31:18,608 INFO L858 garLoopResultBuilder]: For program point ldv_mallocEXIT(lines 6377 6386) no Hoare annotation was computed. [2021-11-25 20:31:18,608 INFO L858 garLoopResultBuilder]: For program point destroy_workqueueEXIT(lines 8261 8263) no Hoare annotation was computed. [2021-11-25 20:31:18,608 INFO L861 garLoopResultBuilder]: At program point destroy_workqueueENTRY(lines 8261 8263) the Hoare annotation is: true [2021-11-25 20:31:18,608 INFO L858 garLoopResultBuilder]: For program point _copy_from_userEXIT(lines 8231 8233) no Hoare annotation was computed. [2021-11-25 20:31:18,609 INFO L861 garLoopResultBuilder]: At program point _copy_from_userENTRY(lines 8231 8233) the Hoare annotation is: true [2021-11-25 20:31:18,609 INFO L861 garLoopResultBuilder]: At program point list_addENTRY(lines 6292 6298) the Hoare annotation is: true [2021-11-25 20:31:18,609 INFO L858 garLoopResultBuilder]: For program point list_addEXIT(lines 6292 6298) no Hoare annotation was computed. [2021-11-25 20:31:18,609 INFO L858 garLoopResultBuilder]: For program point L7137(lines 7137 7142) no Hoare annotation was computed. [2021-11-25 20:31:18,609 INFO L858 garLoopResultBuilder]: For program point L7699-1(line 7699) no Hoare annotation was computed. [2021-11-25 20:31:18,609 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)) [2021-11-25 20:31:18,610 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)) [2021-11-25 20:31:18,610 INFO L858 garLoopResultBuilder]: For program point L7716(line 7716) no Hoare annotation was computed. [2021-11-25 20:31:18,610 INFO L858 garLoopResultBuilder]: For program point L7105-1(line 7105) no Hoare annotation was computed. [2021-11-25 20:31:18,610 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)) [2021-11-25 20:31:18,610 INFO L858 garLoopResultBuilder]: For program point L7650-1(line 7650) no Hoare annotation was computed. [2021-11-25 20:31:18,610 INFO L861 garLoopResultBuilder]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2021-11-25 20:31:18,611 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)) [2021-11-25 20:31:18,611 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)) [2021-11-25 20:31:18,611 INFO L854 garLoopResultBuilder]: At program point L8278-1(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)) [2021-11-25 20:31:18,612 INFO L858 garLoopResultBuilder]: For program point L7717-2(lines 7691 7756) no Hoare annotation was computed. [2021-11-25 20:31:18,612 INFO L858 garLoopResultBuilder]: For program point L7651(lines 7651 7654) no Hoare annotation was computed. [2021-11-25 20:31:18,612 INFO L858 garLoopResultBuilder]: For program point L7717(lines 7717 7721) no Hoare annotation was computed. [2021-11-25 20:31:18,612 INFO L858 garLoopResultBuilder]: For program point L7090(lines 7090 7093) no Hoare annotation was computed. [2021-11-25 20:31:18,612 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)) [2021-11-25 20:31:18,612 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)) [2021-11-25 20:31:18,613 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)) [2021-11-25 20:31:18,613 INFO L858 garLoopResultBuilder]: For program point L7718-1(line 7718) no Hoare annotation was computed. [2021-11-25 20:31:18,613 INFO L854 garLoopResultBuilder]: At program point L7735(line 7735) 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)) [2021-11-25 20:31:18,613 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)) [2021-11-25 20:31:18,613 INFO L858 garLoopResultBuilder]: For program point L7669(line 7669) no Hoare annotation was computed. [2021-11-25 20:31:18,613 INFO L858 garLoopResultBuilder]: For program point L8181(lines 8181 8184) no Hoare annotation was computed. [2021-11-25 20:31:18,614 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)) [2021-11-25 20:31:18,614 INFO L858 garLoopResultBuilder]: For program point L7736(lines 7736 7744) no Hoare annotation was computed. [2021-11-25 20:31:18,614 INFO L858 garLoopResultBuilder]: For program point L7126(line 7126) no Hoare annotation was computed. [2021-11-25 20:31:18,614 INFO L858 garLoopResultBuilder]: For program point L8183-1(lines 8180 8194) no Hoare annotation was computed. [2021-11-25 20:31:18,614 INFO L854 garLoopResultBuilder]: At program point L8183(line 8183) the Hoare annotation is: false [2021-11-25 20:31:18,615 INFO L858 garLoopResultBuilder]: For program point L7704(line 7704) no Hoare annotation was computed. [2021-11-25 20:31:18,615 INFO L858 garLoopResultBuilder]: For program point L7737-1(line 7737) no Hoare annotation was computed. [2021-11-25 20:31:18,616 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)) [2021-11-25 20:31:18,616 INFO L858 garLoopResultBuilder]: For program point L7655-1(line 7655) no Hoare annotation was computed. [2021-11-25 20:31:18,616 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)) [2021-11-25 20:31:18,616 INFO L858 garLoopResultBuilder]: For program point L7077(lines 7077 7080) no Hoare annotation was computed. [2021-11-25 20:31:18,617 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-11-25 20:31:18,617 INFO L858 garLoopResultBuilder]: For program point L7127(lines 7127 7130) no Hoare annotation was computed. [2021-11-25 20:31:18,617 INFO L858 garLoopResultBuilder]: For program point L7705-2(lines 7691 7756) no Hoare annotation was computed. [2021-11-25 20:31:18,617 INFO L858 garLoopResultBuilder]: For program point L7705(lines 7705 7709) no Hoare annotation was computed. [2021-11-25 20:31:18,617 INFO L858 garLoopResultBuilder]: For program point L7144(line 7144) no Hoare annotation was computed. [2021-11-25 20:31:18,617 INFO L854 garLoopResultBuilder]: At program point L7656(lines 7656 7659) 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)) [2021-11-25 20:31:18,618 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)) [2021-11-25 20:31:18,618 INFO L858 garLoopResultBuilder]: For program point L7706-1(line 7706) no Hoare annotation was computed. [2021-11-25 20:31:18,618 INFO L858 garLoopResultBuilder]: For program point L7723-1(line 7723) no Hoare annotation was computed. [2021-11-25 20:31:18,618 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)) [2021-11-25 20:31:18,618 INFO L858 garLoopResultBuilder]: For program point L7145(lines 7145 7157) no Hoare annotation was computed. [2021-11-25 20:31:18,618 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)) [2021-11-25 20:31:18,619 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)) [2021-11-25 20:31:18,619 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)) [2021-11-25 20:31:18,619 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)) [2021-11-25 20:31:18,619 INFO L854 garLoopResultBuilder]: At program point L7642(line 7642) 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)) [2021-11-25 20:31:18,619 INFO L858 garLoopResultBuilder]: For program point L8187-1(lines 8180 8194) no Hoare annotation was computed. [2021-11-25 20:31:18,619 INFO L854 garLoopResultBuilder]: At program point L8187(line 8187) the Hoare annotation is: false [2021-11-25 20:31:18,620 INFO L858 garLoopResultBuilder]: For program point L7692(line 7692) no Hoare annotation was computed. [2021-11-25 20:31:18,620 INFO L858 garLoopResultBuilder]: For program point L7147-2(lines 7145 7156) no Hoare annotation was computed. [2021-11-25 20:31:18,620 INFO L858 garLoopResultBuilder]: For program point L7098(line 7098) no Hoare annotation was computed. [2021-11-25 20:31:18,620 INFO L858 garLoopResultBuilder]: For program point L7693-2(lines 7691 7756) no Hoare annotation was computed. [2021-11-25 20:31:18,620 INFO L858 garLoopResultBuilder]: For program point L7693(lines 7693 7697) no Hoare annotation was computed. [2021-11-25 20:31:18,620 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)) [2021-11-25 20:31:18,621 INFO L858 garLoopResultBuilder]: For program point L7132(line 7132) no Hoare annotation was computed. [2021-11-25 20:31:18,621 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)) [2021-11-25 20:31:18,621 INFO L858 garLoopResultBuilder]: For program point L7694-1(line 7694) no Hoare annotation was computed. [2021-11-25 20:31:18,621 INFO L858 garLoopResultBuilder]: For program point L7661(lines 7661 7664) no Hoare annotation was computed. [2021-11-25 20:31:18,621 INFO L858 garLoopResultBuilder]: For program point L7711-1(line 7711) no Hoare annotation was computed. [2021-11-25 20:31:18,621 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)) [2021-11-25 20:31:18,622 INFO L858 garLoopResultBuilder]: For program point L7133(lines 7133 7164) no Hoare annotation was computed. [2021-11-25 20:31:18,622 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)) [2021-11-25 20:31:18,624 INFO L854 garLoopResultBuilder]: At program point L7728(line 7728) 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)) [2021-11-25 20:31:18,624 INFO L858 garLoopResultBuilder]: For program point L7084(lines 7084 7088) no Hoare annotation was computed. [2021-11-25 20:31:18,624 INFO L854 garLoopResultBuilder]: At program point L8191-1(lines 8178 8195) the Hoare annotation is: (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) [2021-11-25 20:31:18,624 INFO L854 garLoopResultBuilder]: At program point L8191(line 8191) the Hoare annotation is: false [2021-11-25 20:31:18,625 INFO L858 garLoopResultBuilder]: For program point L7136(line 7136) no Hoare annotation was computed. [2021-11-25 20:31:18,625 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)) [2021-11-25 20:31:18,625 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)) [2021-11-25 20:31:18,625 INFO L861 garLoopResultBuilder]: At program point scsi_tgt_cmd_to_hostENTRY(lines 6765 6771) the Hoare annotation is: true [2021-11-25 20:31:18,625 INFO L858 garLoopResultBuilder]: For program point scsi_tgt_cmd_to_hostEXIT(lines 6765 6771) no Hoare annotation was computed. [2021-11-25 20:31:18,625 INFO L861 garLoopResultBuilder]: At program point spinlock_checkENTRY(lines 6342 6347) the Hoare annotation is: true [2021-11-25 20:31:18,626 INFO L858 garLoopResultBuilder]: For program point spinlock_checkEXIT(lines 6342 6347) no Hoare annotation was computed. [2021-11-25 20:31:18,629 INFO L732 BasicCegarLoop]: Path program histogram: [1, 1, 1] [2021-11-25 20:31:18,630 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-11-25 20:31:18,661 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 25.11 08:31:18 BoogieIcfgContainer [2021-11-25 20:31:18,662 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-11-25 20:31:18,663 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-25 20:31:18,663 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-25 20:31:18,663 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-25 20:31:18,664 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 08:31:16" (3/4) ... [2021-11-25 20:31:18,666 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-11-25 20:31:18,673 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure tgt_ring_idx_inc [2021-11-25 20:31:18,673 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __raw_spin_lock_init [2021-11-25 20:31:18,674 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure tgt_ring_exit [2021-11-25 20:31:18,674 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure uspace_ring_map [2021-11-25 20:31:18,674 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure scsi_tgt_cmd_destroy [2021-11-25 20:31:18,674 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure tgt_write [2021-11-25 20:31:18,674 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure tgt_ring_init [2021-11-25 20:31:18,674 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2021-11-25 20:31:18,674 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure list_del [2021-11-25 20:31:18,675 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kmem_cache_free [2021-11-25 20:31:18,675 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure tgt_head_event [2021-11-25 20:31:18,675 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure tgt_poll [2021-11-25 20:31:18,675 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure scsi_unmap_user_pages [2021-11-25 20:31:18,675 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure _raw_spin_lock_irqsave [2021-11-25 20:31:18,675 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure scsi_host_put [2021-11-25 20:31:18,675 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure hash_64 [2021-11-25 20:31:18,676 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~TO~int [2021-11-25 20:31:18,676 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv__builtin_expect [2021-11-25 20:31:18,676 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure tgt_open [2021-11-25 20:31:18,676 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure scsi_host_lookup [2021-11-25 20:31:18,676 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure tgt_mmap [2021-11-25 20:31:18,676 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure scsi_release_buffers [2021-11-25 20:31:18,676 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kmem_cache_destroy [2021-11-25 20:31:18,676 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock_irqrestore [2021-11-25 20:31:18,677 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2021-11-25 20:31:18,677 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure destroy_workqueue [2021-11-25 20:31:18,677 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure _copy_from_user [2021-11-25 20:31:18,677 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure list_add [2021-11-25 20:31:18,677 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure scsi_tgt_cmd_to_host [2021-11-25 20:31:18,678 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spinlock_check [2021-11-25 20:31:18,710 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 248 nodes and edges [2021-11-25 20:31:18,713 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 80 nodes and edges [2021-11-25 20:31:18,716 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2021-11-25 20:31:18,719 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2021-11-25 20:31:18,722 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-11-25 20:31:18,725 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-25 20:31:18,913 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4b4805e-232b-42db-993d-47919f142ca5/bin/utaipan-eEHZpOm5b7/witness.graphml [2021-11-25 20:31:18,913 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-25 20:31:18,914 INFO L158 Benchmark]: Toolchain (without parser) took 7114.69ms. Allocated memory was 119.5MB in the beginning and 260.0MB in the end (delta: 140.5MB). Free memory was 79.6MB in the beginning and 125.8MB in the end (delta: -46.2MB). Peak memory consumption was 93.1MB. Max. memory is 16.1GB. [2021-11-25 20:31:18,914 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 119.5MB. Free memory is still 72.9MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-25 20:31:18,915 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2093.47ms. Allocated memory was 119.5MB in the beginning and 155.2MB in the end (delta: 35.7MB). Free memory was 79.3MB in the beginning and 84.7MB in the end (delta: -5.4MB). Peak memory consumption was 58.6MB. Max. memory is 16.1GB. [2021-11-25 20:31:18,915 INFO L158 Benchmark]: Boogie Procedure Inliner took 164.57ms. Allocated memory is still 155.2MB. Free memory was 84.0MB in the beginning and 75.6MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-25 20:31:18,915 INFO L158 Benchmark]: Boogie Preprocessor took 146.77ms. Allocated memory is still 155.2MB. Free memory was 75.6MB in the beginning and 68.0MB in the end (delta: 7.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-25 20:31:18,916 INFO L158 Benchmark]: RCFGBuilder took 1847.12ms. Allocated memory was 155.2MB in the beginning and 260.0MB in the end (delta: 104.9MB). Free memory was 68.0MB in the beginning and 145.2MB in the end (delta: -77.3MB). Peak memory consumption was 31.8MB. Max. memory is 16.1GB. [2021-11-25 20:31:18,916 INFO L158 Benchmark]: TraceAbstraction took 2603.73ms. Allocated memory is still 260.0MB. Free memory was 145.2MB in the beginning and 156.2MB in the end (delta: -11.0MB). Peak memory consumption was 48.8MB. Max. memory is 16.1GB. [2021-11-25 20:31:18,917 INFO L158 Benchmark]: Witness Printer took 250.34ms. Allocated memory is still 260.0MB. Free memory was 156.2MB in the beginning and 125.8MB in the end (delta: 30.4MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2021-11-25 20:31:18,920 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 119.5MB. Free memory is still 72.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2093.47ms. Allocated memory was 119.5MB in the beginning and 155.2MB in the end (delta: 35.7MB). Free memory was 79.3MB in the beginning and 84.7MB in the end (delta: -5.4MB). Peak memory consumption was 58.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 164.57ms. Allocated memory is still 155.2MB. Free memory was 84.0MB in the beginning and 75.6MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 146.77ms. Allocated memory is still 155.2MB. Free memory was 75.6MB in the beginning and 68.0MB in the end (delta: 7.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 1847.12ms. Allocated memory was 155.2MB in the beginning and 260.0MB in the end (delta: 104.9MB). Free memory was 68.0MB in the beginning and 145.2MB in the end (delta: -77.3MB). Peak memory consumption was 31.8MB. Max. memory is 16.1GB. * TraceAbstraction took 2603.73ms. Allocated memory is still 260.0MB. Free memory was 145.2MB in the beginning and 156.2MB in the end (delta: -11.0MB). Peak memory consumption was 48.8MB. Max. memory is 16.1GB. * Witness Printer took 250.34ms. Allocated memory is still 260.0MB. Free memory was 156.2MB in the beginning and 125.8MB in the end (delta: 30.4MB). Peak memory consumption was 29.4MB. 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, 266 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 2.5s, OverallIterations: 3, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.8s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1012 SdHoareTripleChecker+Valid, 0.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1012 mSDsluCounter, 874 SdHoareTripleChecker+Invalid, 0.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 0 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 183 IncrementalHoareTripleChecker+Invalid, 183 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 0 mSolverCounterUnsat, 874 mSDtfsCounter, 183 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 9 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=266occurred in iteration=0, InterpolantAutomatonStates: 9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 3 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 132 LocationsWithAnnotation, 241 PreInvPairs, 242 NumberOfFragments, 395 HoareAnnotationTreeSize, 241 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 132 FomulaSimplificationsInter, 2134 FormulaSimplificationTreeSizeReductionInter, 0.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 60 NumberOfCodeBlocks, 60 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 57 ConstructedInterpolants, 0 QuantifiedInterpolants, 147 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 6348]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6916]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6830]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6597]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7533]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7485]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6575]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6377]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7456]: 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: 7501]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7489]: 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: 7005]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6822]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7051]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6920]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8178]: Loop Invariant Derived loop invariant: ldv_mutex_cred_guard_mutex_of_signal_struct == 1 - InvariantResult [Line: 6932]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6818]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7656]: 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: 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: 7002]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8278]: 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: 7642]: 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: 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: 6876]: Loop Invariant Derived loop invariant: 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: 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: 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: 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: 6890]: 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: 7048]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7735]: 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: 6292]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6960]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7728]: 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: 6422]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7614]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6573]: Loop Invariant Derived loop invariant: 1 RESULT: Ultimate proved your program to be correct! [2021-11-25 20:31:18,989 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4b4805e-232b-42db-993d-47919f142ca5/bin/utaipan-eEHZpOm5b7/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