./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_bfc7b200-38d4-499b-84dd-87a0d2cf8766/bin/uautomizer-DrprNOufMa/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfc7b200-38d4-499b-84dd-87a0d2cf8766/bin/uautomizer-DrprNOufMa/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfc7b200-38d4-499b-84dd-87a0d2cf8766/bin/uautomizer-DrprNOufMa/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfc7b200-38d4-499b-84dd-87a0d2cf8766/bin/uautomizer-DrprNOufMa/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--scsi--scsi_tgt.ko-main.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfc7b200-38d4-499b-84dd-87a0d2cf8766/bin/uautomizer-DrprNOufMa/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfc7b200-38d4-499b-84dd-87a0d2cf8766/bin/uautomizer-DrprNOufMa --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash e3b9005361fd0095f8dbb62f5fee3acdc88198cbc01de43b11979176397f6891 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-12-06 19:43:21,170 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-06 19:43:21,172 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-06 19:43:21,194 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-06 19:43:21,194 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-06 19:43:21,195 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-06 19:43:21,197 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-06 19:43:21,198 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-06 19:43:21,200 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-06 19:43:21,200 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-06 19:43:21,201 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-06 19:43:21,202 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-06 19:43:21,203 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-06 19:43:21,204 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-06 19:43:21,205 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-06 19:43:21,206 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-06 19:43:21,207 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-06 19:43:21,207 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-06 19:43:21,209 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-06 19:43:21,211 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-06 19:43:21,212 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-06 19:43:21,213 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-06 19:43:21,214 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-06 19:43:21,215 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-06 19:43:21,218 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-06 19:43:21,218 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-06 19:43:21,218 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-06 19:43:21,220 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-06 19:43:21,220 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-06 19:43:21,221 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-06 19:43:21,222 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-06 19:43:21,222 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-06 19:43:21,223 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-06 19:43:21,224 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-06 19:43:21,225 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-06 19:43:21,225 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-06 19:43:21,225 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-06 19:43:21,225 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-06 19:43:21,226 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-06 19:43:21,226 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-06 19:43:21,227 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-06 19:43:21,227 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfc7b200-38d4-499b-84dd-87a0d2cf8766/bin/uautomizer-DrprNOufMa/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-06 19:43:21,249 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-06 19:43:21,249 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-06 19:43:21,249 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-06 19:43:21,249 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-06 19:43:21,250 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-06 19:43:21,250 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-06 19:43:21,251 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-06 19:43:21,251 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-06 19:43:21,251 INFO L138 SettingsManager]: * Use SBE=true [2021-12-06 19:43:21,251 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-06 19:43:21,251 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-06 19:43:21,251 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-06 19:43:21,252 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-06 19:43:21,252 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-06 19:43:21,252 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-06 19:43:21,252 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-06 19:43:21,252 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-06 19:43:21,252 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-06 19:43:21,253 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-06 19:43:21,253 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-06 19:43:21,253 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-06 19:43:21,253 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-06 19:43:21,253 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-06 19:43:21,253 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-06 19:43:21,253 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-06 19:43:21,253 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-06 19:43:21,253 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-06 19:43:21,254 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-06 19:43:21,254 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-06 19:43:21,254 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-06 19:43:21,254 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-06 19:43:21,254 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfc7b200-38d4-499b-84dd-87a0d2cf8766/bin/uautomizer-DrprNOufMa/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfc7b200-38d4-499b-84dd-87a0d2cf8766/bin/uautomizer-DrprNOufMa Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e3b9005361fd0095f8dbb62f5fee3acdc88198cbc01de43b11979176397f6891 [2021-12-06 19:43:21,444 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-06 19:43:21,459 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-06 19:43:21,461 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-06 19:43:21,462 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-06 19:43:21,462 INFO L275 PluginConnector]: CDTParser initialized [2021-12-06 19:43:21,463 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfc7b200-38d4-499b-84dd-87a0d2cf8766/bin/uautomizer-DrprNOufMa/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--scsi--scsi_tgt.ko-main.cil.out.i [2021-12-06 19:43:21,510 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfc7b200-38d4-499b-84dd-87a0d2cf8766/bin/uautomizer-DrprNOufMa/data/c62b00e74/e65fe855a8af473799db93350c97e0bc/FLAG89dbe01c7 [2021-12-06 19:43:22,108 INFO L306 CDTParser]: Found 1 translation units. [2021-12-06 19:43:22,108 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfc7b200-38d4-499b-84dd-87a0d2cf8766/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--scsi--scsi_tgt.ko-main.cil.out.i [2021-12-06 19:43:22,143 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfc7b200-38d4-499b-84dd-87a0d2cf8766/bin/uautomizer-DrprNOufMa/data/c62b00e74/e65fe855a8af473799db93350c97e0bc/FLAG89dbe01c7 [2021-12-06 19:43:22,540 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfc7b200-38d4-499b-84dd-87a0d2cf8766/bin/uautomizer-DrprNOufMa/data/c62b00e74/e65fe855a8af473799db93350c97e0bc [2021-12-06 19:43:22,542 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-06 19:43:22,543 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-06 19:43:22,544 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-06 19:43:22,545 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-06 19:43:22,547 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-06 19:43:22,548 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 07:43:22" (1/1) ... [2021-12-06 19:43:22,549 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5432df9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 07:43:22, skipping insertion in model container [2021-12-06 19:43:22,549 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 07:43:22" (1/1) ... [2021-12-06 19:43:22,554 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-06 19:43:22,622 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-06 19:43:23,513 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_bfc7b200-38d4-499b-84dd-87a0d2cf8766/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--scsi--scsi_tgt.ko-main.cil.out.i[228448,228461] [2021-12-06 19:43:23,575 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-06 19:43:23,588 INFO L203 MainTranslator]: Completed pre-run [2021-12-06 19:43:23,747 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_bfc7b200-38d4-499b-84dd-87a0d2cf8766/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--scsi--scsi_tgt.ko-main.cil.out.i[228448,228461] [2021-12-06 19:43:23,755 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-06 19:43:23,788 INFO L208 MainTranslator]: Completed translation [2021-12-06 19:43:23,789 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 07:43:23 WrapperNode [2021-12-06 19:43:23,789 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-06 19:43:23,790 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-06 19:43:23,790 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-06 19:43:23,790 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-06 19:43:23,796 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 07:43:23" (1/1) ... [2021-12-06 19:43:23,834 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 07:43:23" (1/1) ... [2021-12-06 19:43:23,896 INFO L137 Inliner]: procedures = 188, calls = 583, calls flagged for inlining = 72, calls inlined = 47, statements flattened = 1193 [2021-12-06 19:43:23,896 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-06 19:43:23,897 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-06 19:43:23,897 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-06 19:43:23,897 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-06 19:43:23,906 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 07:43:23" (1/1) ... [2021-12-06 19:43:23,906 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 07:43:23" (1/1) ... [2021-12-06 19:43:23,917 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 07:43:23" (1/1) ... [2021-12-06 19:43:23,917 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 07:43:23" (1/1) ... [2021-12-06 19:43:23,956 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 07:43:23" (1/1) ... [2021-12-06 19:43:23,962 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 07:43:23" (1/1) ... [2021-12-06 19:43:23,972 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 07:43:23" (1/1) ... [2021-12-06 19:43:23,986 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-06 19:43:23,987 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-06 19:43:23,987 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-06 19:43:23,987 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-06 19:43:23,988 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 07:43:23" (1/1) ... [2021-12-06 19:43:23,995 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-06 19:43:24,005 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfc7b200-38d4-499b-84dd-87a0d2cf8766/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 19:43:24,017 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfc7b200-38d4-499b-84dd-87a0d2cf8766/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-12-06 19:43:24,019 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfc7b200-38d4-499b-84dd-87a0d2cf8766/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-12-06 19:43:24,060 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-12-06 19:43:24,060 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-12-06 19:43:24,060 INFO L130 BoogieDeclarations]: Found specification of procedure uspace_ring_map [2021-12-06 19:43:24,060 INFO L138 BoogieDeclarations]: Found implementation of procedure uspace_ring_map [2021-12-06 19:43:24,060 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_unmap_user_pages [2021-12-06 19:43:24,060 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_unmap_user_pages [2021-12-06 19:43:24,060 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-06 19:43:24,060 INFO L130 BoogieDeclarations]: Found specification of procedure hash_64 [2021-12-06 19:43:24,060 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_64 [2021-12-06 19:43:24,060 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_release_buffers [2021-12-06 19:43:24,060 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_release_buffers [2021-12-06 19:43:24,060 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-06 19:43:24,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-06 19:43:24,061 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2021-12-06 19:43:24,061 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2021-12-06 19:43:24,061 INFO L130 BoogieDeclarations]: Found specification of procedure tgt_write [2021-12-06 19:43:24,061 INFO L138 BoogieDeclarations]: Found implementation of procedure tgt_write [2021-12-06 19:43:24,061 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-06 19:43:24,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-06 19:43:24,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-06 19:43:24,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-06 19:43:24,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-06 19:43:24,061 INFO L130 BoogieDeclarations]: Found specification of procedure tgt_open [2021-12-06 19:43:24,061 INFO L138 BoogieDeclarations]: Found implementation of procedure tgt_open [2021-12-06 19:43:24,061 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_destroy [2021-12-06 19:43:24,061 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_destroy [2021-12-06 19:43:24,062 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-06 19:43:24,062 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_tgt_cmd_to_host [2021-12-06 19:43:24,062 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_tgt_cmd_to_host [2021-12-06 19:43:24,062 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-06 19:43:24,062 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-06 19:43:24,062 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-06 19:43:24,062 INFO L130 BoogieDeclarations]: Found specification of procedure tgt_ring_idx_inc [2021-12-06 19:43:24,062 INFO L138 BoogieDeclarations]: Found implementation of procedure tgt_ring_idx_inc [2021-12-06 19:43:24,062 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-06 19:43:24,062 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-06 19:43:24,062 INFO L130 BoogieDeclarations]: Found specification of procedure tgt_head_event [2021-12-06 19:43:24,062 INFO L138 BoogieDeclarations]: Found implementation of procedure tgt_head_event [2021-12-06 19:43:24,062 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_put [2021-12-06 19:43:24,062 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_put [2021-12-06 19:43:24,062 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-12-06 19:43:24,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-12-06 19:43:24,063 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-06 19:43:24,063 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-06 19:43:24,063 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-06 19:43:24,063 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2021-12-06 19:43:24,063 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2021-12-06 19:43:24,063 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-06 19:43:24,063 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-06 19:43:24,063 INFO L130 BoogieDeclarations]: Found specification of procedure tgt_ring_exit [2021-12-06 19:43:24,063 INFO L138 BoogieDeclarations]: Found implementation of procedure tgt_ring_exit [2021-12-06 19:43:24,063 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_tgt_cmd_destroy [2021-12-06 19:43:24,063 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_tgt_cmd_destroy [2021-12-06 19:43:24,063 INFO L130 BoogieDeclarations]: Found specification of procedure tgt_ring_init [2021-12-06 19:43:24,063 INFO L138 BoogieDeclarations]: Found implementation of procedure tgt_ring_init [2021-12-06 19:43:24,064 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-12-06 19:43:24,064 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-12-06 19:43:24,064 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_free [2021-12-06 19:43:24,064 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_free [2021-12-06 19:43:24,064 INFO L130 BoogieDeclarations]: Found specification of procedure tgt_poll [2021-12-06 19:43:24,064 INFO L138 BoogieDeclarations]: Found implementation of procedure tgt_poll [2021-12-06 19:43:24,064 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-12-06 19:43:24,064 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-12-06 19:43:24,064 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_lookup [2021-12-06 19:43:24,064 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_lookup [2021-12-06 19:43:24,064 INFO L130 BoogieDeclarations]: Found specification of procedure tgt_mmap [2021-12-06 19:43:24,064 INFO L138 BoogieDeclarations]: Found implementation of procedure tgt_mmap [2021-12-06 19:43:24,064 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-06 19:43:24,064 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-12-06 19:43:24,065 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-12-06 19:43:24,065 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-06 19:43:24,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-06 19:43:24,284 INFO L236 CfgBuilder]: Building ICFG [2021-12-06 19:43:24,286 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-06 19:43:24,830 INFO L277 CfgBuilder]: Performing block encoding [2021-12-06 19:43:24,840 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-06 19:43:24,840 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-12-06 19:43:24,843 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 07:43:24 BoogieIcfgContainer [2021-12-06 19:43:24,843 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-06 19:43:24,844 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-06 19:43:24,844 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-06 19:43:24,847 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-06 19:43:24,847 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.12 07:43:22" (1/3) ... [2021-12-06 19:43:24,847 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2790d035 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.12 07:43:24, skipping insertion in model container [2021-12-06 19:43:24,847 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 07:43:23" (2/3) ... [2021-12-06 19:43:24,848 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2790d035 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.12 07:43:24, skipping insertion in model container [2021-12-06 19:43:24,848 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 07:43:24" (3/3) ... [2021-12-06 19:43:24,849 INFO L111 eAbstractionObserver]: Analyzing ICFG 32_7a_cilled_linux-3.8-rc1-drivers--scsi--scsi_tgt.ko-main.cil.out.i [2021-12-06 19:43:24,853 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-06 19:43:24,854 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-12-06 19:43:24,917 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-06 19:43:24,933 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-12-06 19:43:24,934 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-12-06 19:43:24,962 INFO L276 IsEmpty]: Start isEmpty. Operand has 371 states, 271 states have (on average 1.3099630996309963) internal successors, (355), 279 states have internal predecessors, (355), 68 states have call successors, (68), 30 states have call predecessors, (68), 30 states have return successors, (68), 68 states have call predecessors, (68), 68 states have call successors, (68) [2021-12-06 19:43:24,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-12-06 19:43:24,973 INFO L506 BasicCegarLoop]: Found error trace [2021-12-06 19:43:24,973 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-06 19:43:24,974 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-06 19:43:24,979 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 19:43:24,979 INFO L85 PathProgramCache]: Analyzing trace with hash -1893635124, now seen corresponding path program 1 times [2021-12-06 19:43:24,988 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 19:43:24,989 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [204466547] [2021-12-06 19:43:24,989 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 19:43:24,990 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 19:43:25,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 19:43:25,326 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-12-06 19:43:25,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 19:43:25,346 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-06 19:43:25,347 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 19:43:25,347 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [204466547] [2021-12-06 19:43:25,348 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [204466547] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 19:43:25,349 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-06 19:43:25,349 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-12-06 19:43:25,351 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1061158619] [2021-12-06 19:43:25,352 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 19:43:25,356 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-12-06 19:43:25,357 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 19:43:25,383 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-12-06 19:43:25,383 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-12-06 19:43:25,386 INFO L87 Difference]: Start difference. First operand has 371 states, 271 states have (on average 1.3099630996309963) internal successors, (355), 279 states have internal predecessors, (355), 68 states have call successors, (68), 30 states have call predecessors, (68), 30 states have return successors, (68), 68 states have call predecessors, (68), 68 states have call successors, (68) Second operand has 5 states, 5 states have (on average 4.4) internal successors, (22), 4 states have internal predecessors, (22), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-12-06 19:43:25,968 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-06 19:43:25,968 INFO L93 Difference]: Finished difference Result 879 states and 1206 transitions. [2021-12-06 19:43:25,969 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-12-06 19:43:25,970 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 4.4) internal successors, (22), 4 states have internal predecessors, (22), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 25 [2021-12-06 19:43:25,970 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-06 19:43:25,983 INFO L225 Difference]: With dead ends: 879 [2021-12-06 19:43:25,983 INFO L226 Difference]: Without dead ends: 503 [2021-12-06 19:43:25,989 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2021-12-06 19:43:25,991 INFO L933 BasicCegarLoop]: 470 mSDtfsCounter, 251 mSDsluCounter, 979 mSDsCounter, 0 mSdLazyCounter, 418 mSolverCounterSat, 110 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 292 SdHoareTripleChecker+Valid, 1449 SdHoareTripleChecker+Invalid, 528 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 110 IncrementalHoareTripleChecker+Valid, 418 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2021-12-06 19:43:25,993 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [292 Valid, 1449 Invalid, 528 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [110 Valid, 418 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2021-12-06 19:43:26,006 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 503 states. [2021-12-06 19:43:26,048 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 503 to 368. [2021-12-06 19:43:26,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 368 states, 270 states have (on average 1.3) internal successors, (351), 276 states have internal predecessors, (351), 68 states have call successors, (68), 30 states have call predecessors, (68), 29 states have return successors, (65), 65 states have call predecessors, (65), 65 states have call successors, (65) [2021-12-06 19:43:26,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 368 states and 484 transitions. [2021-12-06 19:43:26,054 INFO L78 Accepts]: Start accepts. Automaton has 368 states and 484 transitions. Word has length 25 [2021-12-06 19:43:26,055 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-06 19:43:26,055 INFO L470 AbstractCegarLoop]: Abstraction has 368 states and 484 transitions. [2021-12-06 19:43:26,055 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 4.4) internal successors, (22), 4 states have internal predecessors, (22), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-12-06 19:43:26,055 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 484 transitions. [2021-12-06 19:43:26,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-12-06 19:43:26,058 INFO L506 BasicCegarLoop]: Found error trace [2021-12-06 19:43:26,058 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-06 19:43:26,058 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-12-06 19:43:26,058 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-06 19:43:26,059 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 19:43:26,059 INFO L85 PathProgramCache]: Analyzing trace with hash -1836376822, now seen corresponding path program 1 times [2021-12-06 19:43:26,059 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 19:43:26,059 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [92911666] [2021-12-06 19:43:26,059 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 19:43:26,059 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 19:43:26,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 19:43:26,131 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-12-06 19:43:26,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 19:43:26,142 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-06 19:43:26,142 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 19:43:26,142 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [92911666] [2021-12-06 19:43:26,142 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [92911666] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 19:43:26,142 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-06 19:43:26,142 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-12-06 19:43:26,143 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [560180483] [2021-12-06 19:43:26,143 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 19:43:26,144 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-12-06 19:43:26,144 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 19:43:26,144 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-12-06 19:43:26,144 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-12-06 19:43:26,144 INFO L87 Difference]: Start difference. First operand 368 states and 484 transitions. Second operand has 4 states, 4 states have (on average 5.5) internal successors, (22), 3 states have internal predecessors, (22), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-12-06 19:43:26,416 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-06 19:43:26,416 INFO L93 Difference]: Finished difference Result 496 states and 680 transitions. [2021-12-06 19:43:26,417 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-12-06 19:43:26,417 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 5.5) internal successors, (22), 3 states have internal predecessors, (22), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 25 [2021-12-06 19:43:26,417 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-06 19:43:26,421 INFO L225 Difference]: With dead ends: 496 [2021-12-06 19:43:26,421 INFO L226 Difference]: Without dead ends: 493 [2021-12-06 19:43:26,421 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-12-06 19:43:26,422 INFO L933 BasicCegarLoop]: 466 mSDtfsCounter, 738 mSDsluCounter, 239 mSDsCounter, 0 mSdLazyCounter, 113 mSolverCounterSat, 235 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 784 SdHoareTripleChecker+Valid, 705 SdHoareTripleChecker+Invalid, 348 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 235 IncrementalHoareTripleChecker+Valid, 113 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2021-12-06 19:43:26,423 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [784 Valid, 705 Invalid, 348 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [235 Valid, 113 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2021-12-06 19:43:26,424 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 493 states. [2021-12-06 19:43:26,448 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 493 to 367. [2021-12-06 19:43:26,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 367 states, 270 states have (on average 1.2962962962962963) internal successors, (350), 275 states have internal predecessors, (350), 67 states have call successors, (67), 30 states have call predecessors, (67), 29 states have return successors, (65), 65 states have call predecessors, (65), 65 states have call successors, (65) [2021-12-06 19:43:26,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 367 states and 482 transitions. [2021-12-06 19:43:26,452 INFO L78 Accepts]: Start accepts. Automaton has 367 states and 482 transitions. Word has length 25 [2021-12-06 19:43:26,452 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-06 19:43:26,452 INFO L470 AbstractCegarLoop]: Abstraction has 367 states and 482 transitions. [2021-12-06 19:43:26,452 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 5.5) internal successors, (22), 3 states have internal predecessors, (22), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-12-06 19:43:26,452 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 482 transitions. [2021-12-06 19:43:26,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-12-06 19:43:26,454 INFO L506 BasicCegarLoop]: Found error trace [2021-12-06 19:43:26,454 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-06 19:43:26,455 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-12-06 19:43:26,455 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-06 19:43:26,455 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 19:43:26,455 INFO L85 PathProgramCache]: Analyzing trace with hash -1093292147, now seen corresponding path program 1 times [2021-12-06 19:43:26,455 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 19:43:26,455 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [224638386] [2021-12-06 19:43:26,456 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 19:43:26,456 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 19:43:26,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 19:43:26,514 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-12-06 19:43:26,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 19:43:26,523 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-06 19:43:26,523 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 19:43:26,523 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [224638386] [2021-12-06 19:43:26,523 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [224638386] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 19:43:26,524 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-06 19:43:26,524 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-12-06 19:43:26,524 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [491428969] [2021-12-06 19:43:26,524 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 19:43:26,524 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-12-06 19:43:26,524 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 19:43:26,525 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-12-06 19:43:26,525 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-12-06 19:43:26,525 INFO L87 Difference]: Start difference. First operand 367 states and 482 transitions. Second operand has 4 states, 4 states have (on average 5.75) internal successors, (23), 3 states have internal predecessors, (23), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-12-06 19:43:26,828 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-06 19:43:26,828 INFO L93 Difference]: Finished difference Result 495 states and 678 transitions. [2021-12-06 19:43:26,829 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-12-06 19:43:26,829 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 5.75) internal successors, (23), 3 states have internal predecessors, (23), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 26 [2021-12-06 19:43:26,829 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-06 19:43:26,834 INFO L225 Difference]: With dead ends: 495 [2021-12-06 19:43:26,834 INFO L226 Difference]: Without dead ends: 492 [2021-12-06 19:43:26,835 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-12-06 19:43:26,836 INFO L933 BasicCegarLoop]: 464 mSDtfsCounter, 735 mSDsluCounter, 238 mSDsCounter, 0 mSdLazyCounter, 113 mSolverCounterSat, 234 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 781 SdHoareTripleChecker+Valid, 702 SdHoareTripleChecker+Invalid, 347 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 234 IncrementalHoareTripleChecker+Valid, 113 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2021-12-06 19:43:26,837 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [781 Valid, 702 Invalid, 347 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [234 Valid, 113 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2021-12-06 19:43:26,838 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 492 states. [2021-12-06 19:43:26,867 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 492 to 366. [2021-12-06 19:43:26,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 366 states, 270 states have (on average 1.2925925925925925) internal successors, (349), 274 states have internal predecessors, (349), 66 states have call successors, (66), 30 states have call predecessors, (66), 29 states have return successors, (65), 65 states have call predecessors, (65), 65 states have call successors, (65) [2021-12-06 19:43:26,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 366 states and 480 transitions. [2021-12-06 19:43:26,873 INFO L78 Accepts]: Start accepts. Automaton has 366 states and 480 transitions. Word has length 26 [2021-12-06 19:43:26,873 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-06 19:43:26,873 INFO L470 AbstractCegarLoop]: Abstraction has 366 states and 480 transitions. [2021-12-06 19:43:26,874 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 5.75) internal successors, (23), 3 states have internal predecessors, (23), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-12-06 19:43:26,874 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 480 transitions. [2021-12-06 19:43:26,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-12-06 19:43:26,876 INFO L506 BasicCegarLoop]: Found error trace [2021-12-06 19:43:26,876 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-06 19:43:26,876 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-12-06 19:43:26,877 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-06 19:43:26,877 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 19:43:26,877 INFO L85 PathProgramCache]: Analyzing trace with hash 467501165, now seen corresponding path program 1 times [2021-12-06 19:43:26,877 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 19:43:26,878 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1138402039] [2021-12-06 19:43:26,878 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 19:43:26,878 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 19:43:26,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 19:43:26,959 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-12-06 19:43:26,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 19:43:26,970 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-06 19:43:26,970 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 19:43:26,970 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1138402039] [2021-12-06 19:43:26,971 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1138402039] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 19:43:26,971 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-06 19:43:26,971 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-12-06 19:43:26,971 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [608762599] [2021-12-06 19:43:26,971 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 19:43:26,972 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-12-06 19:43:26,972 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 19:43:26,972 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-12-06 19:43:26,973 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-12-06 19:43:26,973 INFO L87 Difference]: Start difference. First operand 366 states and 480 transitions. Second operand has 4 states, 4 states have (on average 6.0) internal successors, (24), 3 states have internal predecessors, (24), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-12-06 19:43:27,239 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-06 19:43:27,239 INFO L93 Difference]: Finished difference Result 492 states and 675 transitions. [2021-12-06 19:43:27,239 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-12-06 19:43:27,239 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 6.0) internal successors, (24), 3 states have internal predecessors, (24), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 27 [2021-12-06 19:43:27,240 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-06 19:43:27,240 INFO L225 Difference]: With dead ends: 492 [2021-12-06 19:43:27,240 INFO L226 Difference]: Without dead ends: 0 [2021-12-06 19:43:27,241 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-12-06 19:43:27,242 INFO L933 BasicCegarLoop]: 459 mSDtfsCounter, 730 mSDsluCounter, 235 mSDsCounter, 0 mSdLazyCounter, 111 mSolverCounterSat, 233 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 779 SdHoareTripleChecker+Valid, 694 SdHoareTripleChecker+Invalid, 344 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 233 IncrementalHoareTripleChecker+Valid, 111 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2021-12-06 19:43:27,243 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [779 Valid, 694 Invalid, 344 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [233 Valid, 111 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2021-12-06 19:43:27,244 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-12-06 19:43:27,244 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-12-06 19:43:27,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 19:43:27,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-12-06 19:43:27,244 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 27 [2021-12-06 19:43:27,245 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-06 19:43:27,245 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-12-06 19:43:27,245 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 6.0) internal successors, (24), 3 states have internal predecessors, (24), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-12-06 19:43:27,245 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-12-06 19:43:27,245 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-12-06 19:43:27,247 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2021-12-06 19:43:27,248 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-12-06 19:43:27,250 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-12-06 19:43:28,167 INFO L861 garLoopResultBuilder]: At program point tgt_ring_idx_incENTRY(lines 7281 7291) the Hoare annotation is: true [2021-12-06 19:43:28,167 INFO L858 garLoopResultBuilder]: For program point L7284-2(lines 7281 7291) no Hoare annotation was computed. [2021-12-06 19:43:28,167 INFO L858 garLoopResultBuilder]: For program point L7284(lines 7284 7288) no Hoare annotation was computed. [2021-12-06 19:43:28,167 INFO L858 garLoopResultBuilder]: For program point tgt_ring_idx_incEXIT(lines 7281 7291) no Hoare annotation was computed. [2021-12-06 19:43:28,167 INFO L858 garLoopResultBuilder]: For program point __raw_spin_lock_initEXIT(lines 8215 8217) no Hoare annotation was computed. [2021-12-06 19:43:28,168 INFO L861 garLoopResultBuilder]: At program point __raw_spin_lock_initENTRY(lines 8215 8217) the Hoare annotation is: true [2021-12-06 19:43:28,168 INFO L858 garLoopResultBuilder]: For program point __raw_spin_lock_initFINAL(lines 8215 8217) no Hoare annotation was computed. [2021-12-06 19:43:28,168 INFO L861 garLoopResultBuilder]: At program point L7603(lines 7595 7609) the Hoare annotation is: true [2021-12-06 19:43:28,168 INFO L861 garLoopResultBuilder]: At program point L7605(lines 7593 7610) the Hoare annotation is: true [2021-12-06 19:43:28,168 INFO L858 garLoopResultBuilder]: For program point tgt_ring_exitEXIT(lines 7593 7610) no Hoare annotation was computed. [2021-12-06 19:43:28,168 INFO L861 garLoopResultBuilder]: At program point L7601(lines 7595 7609) the Hoare annotation is: true [2021-12-06 19:43:28,168 INFO L861 garLoopResultBuilder]: At program point tgt_ring_exitENTRY(lines 7593 7610) the Hoare annotation is: true [2021-12-06 19:43:28,168 INFO L861 garLoopResultBuilder]: At program point L8265(lines 8264 8266) the Hoare annotation is: true [2021-12-06 19:43:28,168 INFO L861 garLoopResultBuilder]: At program point L7550(lines 7533 7554) the Hoare annotation is: true [2021-12-06 19:43:28,168 INFO L861 garLoopResultBuilder]: At program point uspace_ring_mapENTRY(lines 7528 7555) the Hoare annotation is: true [2021-12-06 19:43:28,168 INFO L861 garLoopResultBuilder]: At program point L7546(lines 7533 7554) the Hoare annotation is: true [2021-12-06 19:43:28,168 INFO L861 garLoopResultBuilder]: At program point L8347(lines 8346 8348) the Hoare annotation is: true [2021-12-06 19:43:28,169 INFO L861 garLoopResultBuilder]: At program point L7548(lines 7533 7554) the Hoare annotation is: true [2021-12-06 19:43:28,169 INFO L858 garLoopResultBuilder]: For program point L7540(lines 7540 7543) no Hoare annotation was computed. [2021-12-06 19:43:28,169 INFO L861 garLoopResultBuilder]: At program point L8213(lines 8212 8214) the Hoare annotation is: true [2021-12-06 19:43:28,169 INFO L858 garLoopResultBuilder]: For program point uspace_ring_mapEXIT(lines 7528 7555) no Hoare annotation was computed. [2021-12-06 19:43:28,169 INFO L858 garLoopResultBuilder]: For program point uspace_ring_mapFINAL(lines 7528 7555) no Hoare annotation was computed. [2021-12-06 19:43:28,169 INFO L858 garLoopResultBuilder]: For program point scsi_tgt_cmd_destroyFINAL(lines 6604 6619) no Hoare annotation was computed. [2021-12-06 19:43:28,169 INFO L861 garLoopResultBuilder]: At program point L8225(lines 8224 8226) the Hoare annotation is: true [2021-12-06 19:43:28,169 INFO L858 garLoopResultBuilder]: For program point L6615-1(line 6615) no Hoare annotation was computed. [2021-12-06 19:43:28,169 INFO L861 garLoopResultBuilder]: At program point L6615(line 6615) the Hoare annotation is: true [2021-12-06 19:43:28,169 INFO L858 garLoopResultBuilder]: For program point L6613-1(line 6613) no Hoare annotation was computed. [2021-12-06 19:43:28,169 INFO L861 garLoopResultBuilder]: At program point L6613(line 6613) the Hoare annotation is: true [2021-12-06 19:43:28,169 INFO L858 garLoopResultBuilder]: For program point L6575-1(line 6575) no Hoare annotation was computed. [2021-12-06 19:43:28,169 INFO L861 garLoopResultBuilder]: At program point L6575(line 6575) the Hoare annotation is: true [2021-12-06 19:43:28,170 INFO L861 garLoopResultBuilder]: At program point L6577(lines 6561 6579) the Hoare annotation is: true [2021-12-06 19:43:28,170 INFO L858 garLoopResultBuilder]: For program point L6571-1(line 6571) no Hoare annotation was computed. [2021-12-06 19:43:28,170 INFO L861 garLoopResultBuilder]: At program point L6571(line 6571) the Hoare annotation is: true [2021-12-06 19:43:28,170 INFO L858 garLoopResultBuilder]: For program point L6572-1(line 6572) no Hoare annotation was computed. [2021-12-06 19:43:28,170 INFO L861 garLoopResultBuilder]: At program point L6572(line 6572) the Hoare annotation is: true [2021-12-06 19:43:28,170 INFO L858 garLoopResultBuilder]: For program point L6573-1(line 6573) no Hoare annotation was computed. [2021-12-06 19:43:28,170 INFO L861 garLoopResultBuilder]: At program point L6573(line 6573) the Hoare annotation is: true [2021-12-06 19:43:28,170 INFO L861 garLoopResultBuilder]: At program point L8200(lines 8199 8201) the Hoare annotation is: true [2021-12-06 19:43:28,170 INFO L861 garLoopResultBuilder]: At program point scsi_tgt_cmd_destroyENTRY(lines 6604 6619) the Hoare annotation is: true [2021-12-06 19:43:28,170 INFO L858 garLoopResultBuilder]: For program point scsi_tgt_cmd_destroyEXIT(lines 6604 6619) no Hoare annotation was computed. [2021-12-06 19:43:28,170 INFO L858 garLoopResultBuilder]: For program point L6427-1(line 6427) no Hoare annotation was computed. [2021-12-06 19:43:28,170 INFO L861 garLoopResultBuilder]: At program point L6427(line 6427) the Hoare annotation is: true [2021-12-06 19:43:28,170 INFO L858 garLoopResultBuilder]: For program point L6807(line 6807) no Hoare annotation was computed. [2021-12-06 19:43:28,171 INFO L858 garLoopResultBuilder]: For program point L6940(lines 6940 6944) no Hoare annotation was computed. [2021-12-06 19:43:28,171 INFO L858 garLoopResultBuilder]: For program point L6973-1(line 6973) no Hoare annotation was computed. [2021-12-06 19:43:28,171 INFO L861 garLoopResultBuilder]: At program point L6973(line 6973) the Hoare annotation is: true [2021-12-06 19:43:28,171 INFO L858 garLoopResultBuilder]: For program point L6858(lines 6858 6862) no Hoare annotation was computed. [2021-12-06 19:43:28,171 INFO L858 garLoopResultBuilder]: For program point L7469(line 7469) no Hoare annotation was computed. [2021-12-06 19:43:28,171 INFO L861 garLoopResultBuilder]: At program point L6974(line 6974) the Hoare annotation is: true [2021-12-06 19:43:28,171 INFO L858 garLoopResultBuilder]: For program point L7007-1(line 7007) no Hoare annotation was computed. [2021-12-06 19:43:28,171 INFO L861 garLoopResultBuilder]: At program point L7007(line 7007) the Hoare annotation is: true [2021-12-06 19:43:28,171 INFO L858 garLoopResultBuilder]: For program point L6974-1(line 6974) no Hoare annotation was computed. [2021-12-06 19:43:28,171 INFO L861 garLoopResultBuilder]: At program point L6430(line 6430) the Hoare annotation is: true [2021-12-06 19:43:28,171 INFO L861 garLoopResultBuilder]: At program point L6975-1(line 6975) the Hoare annotation is: true [2021-12-06 19:43:28,171 INFO L861 garLoopResultBuilder]: At program point L6975(line 6975) the Hoare annotation is: true [2021-12-06 19:43:28,171 INFO L858 garLoopResultBuilder]: For program point L7008(lines 7008 7012) no Hoare annotation was computed. [2021-12-06 19:43:28,172 INFO L861 garLoopResultBuilder]: At program point L6810(lines 6797 6812) the Hoare annotation is: true [2021-12-06 19:43:28,172 INFO L858 garLoopResultBuilder]: For program point L6876-1(line 6876) no Hoare annotation was computed. [2021-12-06 19:43:28,172 INFO L861 garLoopResultBuilder]: At program point L6876(line 6876) the Hoare annotation is: true [2021-12-06 19:43:28,172 INFO L861 garLoopResultBuilder]: At program point L6909(lines 6890 6918) the Hoare annotation is: true [2021-12-06 19:43:28,172 INFO L858 garLoopResultBuilder]: For program point L6430-1(line 6430) no Hoare annotation was computed. [2021-12-06 19:43:28,172 INFO L854 garLoopResultBuilder]: At program point tgt_writeENTRY(lines 7481 7500) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|))) [2021-12-06 19:43:28,172 INFO L858 garLoopResultBuilder]: For program point L6893-1(line 6893) no Hoare annotation was computed. [2021-12-06 19:43:28,172 INFO L861 garLoopResultBuilder]: At program point L6893(line 6893) the Hoare annotation is: true [2021-12-06 19:43:28,172 INFO L861 garLoopResultBuilder]: At program point L8297(lines 8296 8298) the Hoare annotation is: true [2021-12-06 19:43:28,172 INFO L858 garLoopResultBuilder]: For program point L7488-1(line 7488) no Hoare annotation was computed. [2021-12-06 19:43:28,172 INFO L858 garLoopResultBuilder]: For program point L6431(lines 6431 6435) no Hoare annotation was computed. [2021-12-06 19:43:28,172 INFO L861 garLoopResultBuilder]: At program point L7488(line 7488) the Hoare annotation is: true [2021-12-06 19:43:28,172 INFO L861 garLoopResultBuilder]: At program point L6877(lines 6866 6879) the Hoare annotation is: true [2021-12-06 19:43:28,173 INFO L861 garLoopResultBuilder]: At program point L6431-2(lines 6431 6435) the Hoare annotation is: true [2021-12-06 19:43:28,173 INFO L858 garLoopResultBuilder]: For program point L7059(lines 7059 7063) no Hoare annotation was computed. [2021-12-06 19:43:28,173 INFO L858 garLoopResultBuilder]: For program point L6960-2(lines 6932 6986) no Hoare annotation was computed. [2021-12-06 19:43:28,173 INFO L858 garLoopResultBuilder]: For program point L6960(lines 6960 6963) no Hoare annotation was computed. [2021-12-06 19:43:28,173 INFO L861 garLoopResultBuilder]: At program point L6911(lines 6890 6918) the Hoare annotation is: true [2021-12-06 19:43:28,173 INFO L858 garLoopResultBuilder]: For program point L7489(lines 7489 7492) no Hoare annotation was computed. [2021-12-06 19:43:28,173 INFO L858 garLoopResultBuilder]: For program point L6895-1(line 6895) no Hoare annotation was computed. [2021-12-06 19:43:28,173 INFO L861 garLoopResultBuilder]: At program point L6895(line 6895) the Hoare annotation is: true [2021-12-06 19:43:28,173 INFO L858 garLoopResultBuilder]: For program point L7473(line 7473) no Hoare annotation was computed. [2021-12-06 19:43:28,173 INFO L861 garLoopResultBuilder]: At program point L7490(lines 7485 7499) the Hoare annotation is: true [2021-12-06 19:43:28,173 INFO L858 garLoopResultBuilder]: For program point L6830(lines 6830 6834) no Hoare annotation was computed. [2021-12-06 19:43:28,173 INFO L858 garLoopResultBuilder]: For program point L6896-1(line 6896) no Hoare annotation was computed. [2021-12-06 19:43:28,173 INFO L861 garLoopResultBuilder]: At program point L6863(lines 6842 6865) the Hoare annotation is: true [2021-12-06 19:43:28,173 INFO L861 garLoopResultBuilder]: At program point L6896(line 6896) the Hoare annotation is: true [2021-12-06 19:43:28,174 INFO L858 garLoopResultBuilder]: For program point L6946(lines 6946 6951) no Hoare annotation was computed. [2021-12-06 19:43:28,174 INFO L858 garLoopResultBuilder]: For program point L7458(lines 7458 7476) no Hoare annotation was computed. [2021-12-06 19:43:28,174 INFO L861 garLoopResultBuilder]: At program point L6913(lines 6890 6918) the Hoare annotation is: true [2021-12-06 19:43:28,174 INFO L861 garLoopResultBuilder]: At program point L6451(lines 6448 6453) the Hoare annotation is: true [2021-12-06 19:43:28,174 INFO L861 garLoopResultBuilder]: At program point L6831-1(lines 6818 6840) the Hoare annotation is: true [2021-12-06 19:43:28,174 INFO L861 garLoopResultBuilder]: At program point L6831(line 6831) the Hoare annotation is: true [2021-12-06 19:43:28,174 INFO L858 garLoopResultBuilder]: For program point L7459(line 7459) no Hoare annotation was computed. [2021-12-06 19:43:28,174 INFO L858 garLoopResultBuilder]: For program point L7013(lines 7013 7017) no Hoare annotation was computed. [2021-12-06 19:43:28,174 INFO L858 garLoopResultBuilder]: For program point L6964-1(lines 6964 6981) no Hoare annotation was computed. [2021-12-06 19:43:28,174 INFO L858 garLoopResultBuilder]: For program point L7493-1(line 7493) no Hoare annotation was computed. [2021-12-06 19:43:28,174 INFO L858 garLoopResultBuilder]: For program point L6436(line 6436) no Hoare annotation was computed. [2021-12-06 19:43:28,174 INFO L861 garLoopResultBuilder]: At program point L7493(line 7493) the Hoare annotation is: true [2021-12-06 19:43:28,174 INFO L861 garLoopResultBuilder]: At program point L7477(lines 7456 7479) the Hoare annotation is: true [2021-12-06 19:43:28,175 INFO L858 garLoopResultBuilder]: For program point L6916(line 6916) no Hoare annotation was computed. [2021-12-06 19:43:28,175 INFO L861 garLoopResultBuilder]: At program point L7478(lines 7454 7480) the Hoare annotation is: true [2021-12-06 19:43:28,175 INFO L861 garLoopResultBuilder]: At program point L7065(lines 7051 7068) the Hoare annotation is: true [2021-12-06 19:43:28,175 INFO L858 garLoopResultBuilder]: For program point L6421-1(line 6421) no Hoare annotation was computed. [2021-12-06 19:43:28,175 INFO L861 garLoopResultBuilder]: At program point L6421(line 6421) the Hoare annotation is: true [2021-12-06 19:43:28,175 INFO L861 garLoopResultBuilder]: At program point L6983(lines 6932 6986) the Hoare annotation is: true [2021-12-06 19:43:28,175 INFO L861 garLoopResultBuilder]: At program point L6917(lines 6880 6919) the Hoare annotation is: true [2021-12-06 19:43:28,175 INFO L861 garLoopResultBuilder]: At program point L8255(lines 8254 8256) the Hoare annotation is: true [2021-12-06 19:43:28,175 INFO L858 garLoopResultBuilder]: For program point L7066(line 7066) no Hoare annotation was computed. [2021-12-06 19:43:28,175 INFO L861 garLoopResultBuilder]: At program point L6934(line 6934) the Hoare annotation is: true [2021-12-06 19:43:28,175 INFO L858 garLoopResultBuilder]: For program point L6422(lines 6422 6438) no Hoare annotation was computed. [2021-12-06 19:43:28,175 INFO L858 garLoopResultBuilder]: For program point L6967(lines 6967 6979) no Hoare annotation was computed. [2021-12-06 19:43:28,175 INFO L861 garLoopResultBuilder]: At program point L6802(line 6802) the Hoare annotation is: true [2021-12-06 19:43:28,176 INFO L858 garLoopResultBuilder]: For program point L6934-1(line 6934) no Hoare annotation was computed. [2021-12-06 19:43:28,176 INFO L858 garLoopResultBuilder]: For program point L6901(lines 6901 6906) no Hoare annotation was computed. [2021-12-06 19:43:28,176 INFO L858 garLoopResultBuilder]: For program point L6802-1(line 6802) no Hoare annotation was computed. [2021-12-06 19:43:28,176 INFO L861 garLoopResultBuilder]: At program point L6439(lines 6410 6441) the Hoare annotation is: true [2021-12-06 19:43:28,176 INFO L858 garLoopResultBuilder]: For program point L6984(line 6984) no Hoare annotation was computed. [2021-12-06 19:43:28,176 INFO L861 garLoopResultBuilder]: At program point L7496(lines 7485 7499) the Hoare annotation is: true [2021-12-06 19:43:28,176 INFO L858 garLoopResultBuilder]: For program point tgt_writeFINAL(lines 7481 7500) no Hoare annotation was computed. [2021-12-06 19:43:28,176 INFO L858 garLoopResultBuilder]: For program point L6852-2(lines 6852 6856) no Hoare annotation was computed. [2021-12-06 19:43:28,176 INFO L858 garLoopResultBuilder]: For program point L6852(lines 6852 6856) no Hoare annotation was computed. [2021-12-06 19:43:28,176 INFO L861 garLoopResultBuilder]: At program point L7067(lines 7048 7069) the Hoare annotation is: true [2021-12-06 19:43:28,176 INFO L858 garLoopResultBuilder]: For program point L6423-1(line 6423) no Hoare annotation was computed. [2021-12-06 19:43:28,176 INFO L858 garLoopResultBuilder]: For program point L6935(lines 6935 6939) no Hoare annotation was computed. [2021-12-06 19:43:28,177 INFO L861 garLoopResultBuilder]: At program point L6423(line 6423) the Hoare annotation is: true [2021-12-06 19:43:28,177 INFO L858 garLoopResultBuilder]: For program point tgt_writeEXIT(lines 7481 7500) no Hoare annotation was computed. [2021-12-06 19:43:28,177 INFO L861 garLoopResultBuilder]: At program point L6985(lines 6920 6987) the Hoare annotation is: true [2021-12-06 19:43:28,177 INFO L858 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-12-06 19:43:28,177 INFO L861 garLoopResultBuilder]: At program point L-1-1(line -1) the Hoare annotation is: true [2021-12-06 19:43:28,177 INFO L858 garLoopResultBuilder]: For program point L-1-2(line -1) no Hoare annotation was computed. [2021-12-06 19:43:28,177 INFO L858 garLoopResultBuilder]: For program point L-1-4(line -1) no Hoare annotation was computed. [2021-12-06 19:43:28,177 INFO L861 garLoopResultBuilder]: At program point L-1-5(line -1) the Hoare annotation is: true [2021-12-06 19:43:28,177 INFO L861 garLoopResultBuilder]: At program point L6870(line 6870) the Hoare annotation is: true [2021-12-06 19:43:28,178 INFO L858 garLoopResultBuilder]: For program point L-1-6(line -1) no Hoare annotation was computed. [2021-12-06 19:43:28,178 INFO L861 garLoopResultBuilder]: At program point L6903(line 6903) the Hoare annotation is: true [2021-12-06 19:43:28,178 INFO L861 garLoopResultBuilder]: At program point L-1-8(line -1) the Hoare annotation is: true [2021-12-06 19:43:28,178 INFO L858 garLoopResultBuilder]: For program point L-1-9(line -1) no Hoare annotation was computed. [2021-12-06 19:43:28,178 INFO L858 garLoopResultBuilder]: For program point L-1-10(line -1) no Hoare annotation was computed. [2021-12-06 19:43:28,178 INFO L861 garLoopResultBuilder]: At program point L-1-11(line -1) the Hoare annotation is: true [2021-12-06 19:43:28,178 INFO L861 garLoopResultBuilder]: At program point L8340(lines 8339 8341) the Hoare annotation is: true [2021-12-06 19:43:28,178 INFO L858 garLoopResultBuilder]: For program point L-1-12(line -1) no Hoare annotation was computed. [2021-12-06 19:43:28,178 INFO L858 garLoopResultBuilder]: For program point L6870-1(line 6870) no Hoare annotation was computed. [2021-12-06 19:43:28,178 INFO L858 garLoopResultBuilder]: For program point L-1-13(line -1) no Hoare annotation was computed. [2021-12-06 19:43:28,178 INFO L861 garLoopResultBuilder]: At program point L7019(lines 7005 7022) the Hoare annotation is: true [2021-12-06 19:43:28,178 INFO L858 garLoopResultBuilder]: For program point L6953(lines 6953 6957) no Hoare annotation was computed. [2021-12-06 19:43:28,178 INFO L858 garLoopResultBuilder]: For program point L7465(line 7465) no Hoare annotation was computed. [2021-12-06 19:43:28,178 INFO L858 garLoopResultBuilder]: For program point L6838(line 6838) no Hoare annotation was computed. [2021-12-06 19:43:28,179 INFO L858 garLoopResultBuilder]: For program point L6871(lines 6871 6874) no Hoare annotation was computed. [2021-12-06 19:43:28,179 INFO L858 garLoopResultBuilder]: For program point L6425-1(line 6425) no Hoare annotation was computed. [2021-12-06 19:43:28,179 INFO L861 garLoopResultBuilder]: At program point L6425(line 6425) the Hoare annotation is: true [2021-12-06 19:43:28,179 INFO L858 garLoopResultBuilder]: For program point L6871-2(lines 6871 6874) no Hoare annotation was computed. [2021-12-06 19:43:28,179 INFO L858 garLoopResultBuilder]: For program point L6805(lines 6805 6809) no Hoare annotation was computed. [2021-12-06 19:43:28,179 INFO L858 garLoopResultBuilder]: For program point L7020(line 7020) no Hoare annotation was computed. [2021-12-06 19:43:28,179 INFO L858 garLoopResultBuilder]: For program point L7053-1(line 7053) no Hoare annotation was computed. [2021-12-06 19:43:28,179 INFO L861 garLoopResultBuilder]: At program point L7053(line 7053) the Hoare annotation is: true [2021-12-06 19:43:28,179 INFO L858 garLoopResultBuilder]: For program point L6822(lines 6822 6827) no Hoare annotation was computed. [2021-12-06 19:43:28,179 INFO L858 garLoopResultBuilder]: For program point L6426(lines 6426 6437) no Hoare annotation was computed. [2021-12-06 19:43:28,179 INFO L858 garLoopResultBuilder]: For program point L6971-1(line 6971) no Hoare annotation was computed. [2021-12-06 19:43:28,179 INFO L861 garLoopResultBuilder]: At program point L6971(line 6971) the Hoare annotation is: true [2021-12-06 19:43:28,179 INFO L858 garLoopResultBuilder]: For program point L6806(line 6806) no Hoare annotation was computed. [2021-12-06 19:43:28,179 INFO L861 garLoopResultBuilder]: At program point L6839(lines 6813 6841) the Hoare annotation is: true [2021-12-06 19:43:28,179 INFO L858 garLoopResultBuilder]: For program point L6426-2(lines 6422 6438) no Hoare annotation was computed. [2021-12-06 19:43:28,179 INFO L858 garLoopResultBuilder]: For program point L6806-2(line 6806) no Hoare annotation was computed. [2021-12-06 19:43:28,180 INFO L858 garLoopResultBuilder]: For program point L7054(lines 7054 7058) no Hoare annotation was computed. [2021-12-06 19:43:28,180 INFO L861 garLoopResultBuilder]: At program point L7021(lines 7002 7023) the Hoare annotation is: true [2021-12-06 19:43:28,180 INFO L858 garLoopResultBuilder]: For program point L7615-1(line 7615) no Hoare annotation was computed. [2021-12-06 19:43:28,180 INFO L861 garLoopResultBuilder]: At program point L7615(line 7615) the Hoare annotation is: true [2021-12-06 19:43:28,180 INFO L858 garLoopResultBuilder]: For program point L7616-1(lines 7616 7617) no Hoare annotation was computed. [2021-12-06 19:43:28,180 INFO L861 garLoopResultBuilder]: At program point L7616(lines 7616 7617) the Hoare annotation is: true [2021-12-06 19:43:28,180 INFO L858 garLoopResultBuilder]: For program point tgt_ring_initFINAL(lines 7611 7637) no Hoare annotation was computed. [2021-12-06 19:43:28,180 INFO L858 garLoopResultBuilder]: For program point tgt_ring_initEXIT(lines 7611 7637) no Hoare annotation was computed. [2021-12-06 19:43:28,180 INFO L861 garLoopResultBuilder]: At program point L7630(lines 7614 7636) the Hoare annotation is: true [2021-12-06 19:43:28,180 INFO L861 garLoopResultBuilder]: At program point L8272(lines 8271 8273) the Hoare annotation is: true [2021-12-06 19:43:28,180 INFO L861 garLoopResultBuilder]: At program point L7632(lines 7614 7636) the Hoare annotation is: true [2021-12-06 19:43:28,180 INFO L861 garLoopResultBuilder]: At program point L7628(lines 7614 7636) the Hoare annotation is: true [2021-12-06 19:43:28,180 INFO L854 garLoopResultBuilder]: At program point tgt_ring_initENTRY(lines 7611 7637) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|))) [2021-12-06 19:43:28,180 INFO L858 garLoopResultBuilder]: For program point L7622(lines 7622 7626) no Hoare annotation was computed. [2021-12-06 19:43:28,181 INFO L858 garLoopResultBuilder]: For program point ldv_errorFINAL(lines 7842 7847) no Hoare annotation was computed. [2021-12-06 19:43:28,181 INFO L861 garLoopResultBuilder]: At program point ldv_errorENTRY(lines 7842 7847) the Hoare annotation is: true [2021-12-06 19:43:28,181 INFO L858 garLoopResultBuilder]: For program point ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 7845) no Hoare annotation was computed. [2021-12-06 19:43:28,181 INFO L858 garLoopResultBuilder]: For program point ldv_errorEXIT(lines 7842 7847) no Hoare annotation was computed. [2021-12-06 19:43:28,181 INFO L858 garLoopResultBuilder]: For program point list_delFINAL(lines 8290 8292) no Hoare annotation was computed. [2021-12-06 19:43:28,181 INFO L858 garLoopResultBuilder]: For program point list_delEXIT(lines 8290 8292) no Hoare annotation was computed. [2021-12-06 19:43:28,181 INFO L861 garLoopResultBuilder]: At program point list_delENTRY(lines 8290 8292) the Hoare annotation is: true [2021-12-06 19:43:28,181 INFO L861 garLoopResultBuilder]: At program point kmem_cache_freeENTRY(lines 8283 8285) the Hoare annotation is: true [2021-12-06 19:43:28,181 INFO L858 garLoopResultBuilder]: For program point kmem_cache_freeEXIT(lines 8283 8285) no Hoare annotation was computed. [2021-12-06 19:43:28,181 INFO L858 garLoopResultBuilder]: For program point kmem_cache_freeFINAL(lines 8283 8285) no Hoare annotation was computed. [2021-12-06 19:43:28,181 INFO L858 garLoopResultBuilder]: For program point tgt_head_eventFINAL(lines 7292 7300) no Hoare annotation was computed. [2021-12-06 19:43:28,181 INFO L858 garLoopResultBuilder]: For program point tgt_head_eventEXIT(lines 7292 7300) no Hoare annotation was computed. [2021-12-06 19:43:28,181 INFO L861 garLoopResultBuilder]: At program point tgt_head_eventENTRY(lines 7292 7300) the Hoare annotation is: true [2021-12-06 19:43:28,181 INFO L858 garLoopResultBuilder]: For program point L7519(line 7519) no Hoare annotation was computed. [2021-12-06 19:43:28,182 INFO L858 garLoopResultBuilder]: For program point L7261-2(lines 7261 7266) no Hoare annotation was computed. [2021-12-06 19:43:28,182 INFO L858 garLoopResultBuilder]: For program point L7261(lines 7261 7263) no Hoare annotation was computed. [2021-12-06 19:43:28,182 INFO L858 garLoopResultBuilder]: For program point L7513-1(line 7513) no Hoare annotation was computed. [2021-12-06 19:43:28,182 INFO L861 garLoopResultBuilder]: At program point L7261-4(lines 7257 7269) the Hoare annotation is: true [2021-12-06 19:43:28,182 INFO L861 garLoopResultBuilder]: At program point L7513(line 7513) the Hoare annotation is: true [2021-12-06 19:43:28,182 INFO L861 garLoopResultBuilder]: At program point tgt_pollENTRY(lines 7501 7527) the Hoare annotation is: true [2021-12-06 19:43:28,182 INFO L858 garLoopResultBuilder]: For program point L7524(line 7524) no Hoare annotation was computed. [2021-12-06 19:43:28,182 INFO L861 garLoopResultBuilder]: At program point L7520-2(lines 7520 7523) the Hoare annotation is: true [2021-12-06 19:43:28,182 INFO L858 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-12-06 19:43:28,182 INFO L858 garLoopResultBuilder]: For program point L7520(lines 7520 7523) no Hoare annotation was computed. [2021-12-06 19:43:28,182 INFO L858 garLoopResultBuilder]: For program point L7514(lines 7514 7518) no Hoare annotation was computed. [2021-12-06 19:43:28,182 INFO L858 garLoopResultBuilder]: For program point L7512-1(line 7512) no Hoare annotation was computed. [2021-12-06 19:43:28,182 INFO L861 garLoopResultBuilder]: At program point L7512(line 7512) the Hoare annotation is: true [2021-12-06 19:43:28,182 INFO L861 garLoopResultBuilder]: At program point L7514-2(lines 7514 7518) the Hoare annotation is: true [2021-12-06 19:43:28,182 INFO L858 garLoopResultBuilder]: For program point tgt_pollEXIT(lines 7501 7527) no Hoare annotation was computed. [2021-12-06 19:43:28,183 INFO L858 garLoopResultBuilder]: For program point tgt_pollFINAL(lines 7501 7527) no Hoare annotation was computed. [2021-12-06 19:43:28,183 INFO L858 garLoopResultBuilder]: For program point scsi_unmap_user_pagesFINAL(lines 6597 6603) no Hoare annotation was computed. [2021-12-06 19:43:28,183 INFO L861 garLoopResultBuilder]: At program point scsi_unmap_user_pagesENTRY(lines 6597 6603) the Hoare annotation is: true [2021-12-06 19:43:28,183 INFO L858 garLoopResultBuilder]: For program point scsi_unmap_user_pagesEXIT(lines 6597 6603) no Hoare annotation was computed. [2021-12-06 19:43:28,183 INFO L861 garLoopResultBuilder]: At program point L8259(lines 8258 8260) the Hoare annotation is: true [2021-12-06 19:43:28,183 INFO L858 garLoopResultBuilder]: For program point _raw_spin_lock_irqsaveFINAL(lines 8235 8237) no Hoare annotation was computed. [2021-12-06 19:43:28,183 INFO L858 garLoopResultBuilder]: For program point _raw_spin_lock_irqsaveEXIT(lines 8235 8237) no Hoare annotation was computed. [2021-12-06 19:43:28,183 INFO L861 garLoopResultBuilder]: At program point _raw_spin_lock_irqsaveENTRY(lines 8235 8237) the Hoare annotation is: true [2021-12-06 19:43:28,183 INFO L861 garLoopResultBuilder]: At program point scsi_host_putENTRY(lines 8335 8337) the Hoare annotation is: true [2021-12-06 19:43:28,183 INFO L858 garLoopResultBuilder]: For program point scsi_host_putFINAL(lines 8335 8337) no Hoare annotation was computed. [2021-12-06 19:43:28,183 INFO L858 garLoopResultBuilder]: For program point scsi_host_putEXIT(lines 8335 8337) no Hoare annotation was computed. [2021-12-06 19:43:28,183 INFO L858 garLoopResultBuilder]: For program point hash_64EXIT(lines 6456 6476) no Hoare annotation was computed. [2021-12-06 19:43:28,183 INFO L861 garLoopResultBuilder]: At program point hash_64ENTRY(lines 6456 6476) the Hoare annotation is: true [2021-12-06 19:43:28,183 INFO L858 garLoopResultBuilder]: For program point hash_64FINAL(lines 6456 6476) no Hoare annotation was computed. [2021-12-06 19:43:28,183 INFO L858 garLoopResultBuilder]: For program point ##fun~$Pointer$~TO~intEXIT(line -1) no Hoare annotation was computed. [2021-12-06 19:43:28,184 INFO L861 garLoopResultBuilder]: At program point ##fun~$Pointer$~TO~intENTRY(line -1) the Hoare annotation is: true [2021-12-06 19:43:28,184 INFO L858 garLoopResultBuilder]: For program point ##fun~$Pointer$~TO~intFINAL(line -1) no Hoare annotation was computed. [2021-12-06 19:43:28,184 INFO L858 garLoopResultBuilder]: For program point ldv__builtin_expectFINAL(lines 7849 7854) no Hoare annotation was computed. [2021-12-06 19:43:28,184 INFO L861 garLoopResultBuilder]: At program point ldv__builtin_expectENTRY(lines 7849 7854) the Hoare annotation is: true [2021-12-06 19:43:28,184 INFO L858 garLoopResultBuilder]: For program point ldv__builtin_expectEXIT(lines 7849 7854) no Hoare annotation was computed. [2021-12-06 19:43:28,184 INFO L861 garLoopResultBuilder]: At program point tgt_openENTRY(lines 7580 7587) the Hoare annotation is: true [2021-12-06 19:43:28,184 INFO L858 garLoopResultBuilder]: For program point tgt_openFINAL(lines 7580 7587) no Hoare annotation was computed. [2021-12-06 19:43:28,184 INFO L858 garLoopResultBuilder]: For program point tgt_openEXIT(lines 7580 7587) no Hoare annotation was computed. [2021-12-06 19:43:28,184 INFO L854 garLoopResultBuilder]: At program point scsi_host_lookupENTRY(lines 8332 8334) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|))) [2021-12-06 19:43:28,184 INFO L858 garLoopResultBuilder]: For program point scsi_host_lookupFINAL(lines 8332 8334) no Hoare annotation was computed. [2021-12-06 19:43:28,184 INFO L858 garLoopResultBuilder]: For program point L8333-1(line 8333) no Hoare annotation was computed. [2021-12-06 19:43:28,185 INFO L854 garLoopResultBuilder]: At program point L8333(line 8333) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|))) [2021-12-06 19:43:28,185 INFO L858 garLoopResultBuilder]: For program point scsi_host_lookupEXIT(lines 8332 8334) no Hoare annotation was computed. [2021-12-06 19:43:28,185 INFO L861 garLoopResultBuilder]: At program point tgt_mmapENTRY(lines 7556 7579) the Hoare annotation is: true [2021-12-06 19:43:28,185 INFO L858 garLoopResultBuilder]: For program point L7576-1(line 7576) no Hoare annotation was computed. [2021-12-06 19:43:28,185 INFO L861 garLoopResultBuilder]: At program point L7576(line 7576) the Hoare annotation is: true [2021-12-06 19:43:28,185 INFO L858 garLoopResultBuilder]: For program point L7571-1(line 7571) no Hoare annotation was computed. [2021-12-06 19:43:28,185 INFO L858 garLoopResultBuilder]: For program point tgt_mmapEXIT(lines 7556 7579) no Hoare annotation was computed. [2021-12-06 19:43:28,185 INFO L861 garLoopResultBuilder]: At program point L7571(line 7571) the Hoare annotation is: true [2021-12-06 19:43:28,185 INFO L858 garLoopResultBuilder]: For program point L7572(lines 7572 7575) no Hoare annotation was computed. [2021-12-06 19:43:28,185 INFO L858 garLoopResultBuilder]: For program point tgt_mmapFINAL(lines 7556 7579) no Hoare annotation was computed. [2021-12-06 19:43:28,185 INFO L858 garLoopResultBuilder]: For program point L7564(lines 7564 7569) no Hoare annotation was computed. [2021-12-06 19:43:28,186 INFO L858 garLoopResultBuilder]: For program point L7560(lines 7560 7563) no Hoare annotation was computed. [2021-12-06 19:43:28,186 INFO L861 garLoopResultBuilder]: At program point scsi_release_buffersENTRY(lines 8342 8344) the Hoare annotation is: true [2021-12-06 19:43:28,186 INFO L858 garLoopResultBuilder]: For program point scsi_release_buffersFINAL(lines 8342 8344) no Hoare annotation was computed. [2021-12-06 19:43:28,186 INFO L858 garLoopResultBuilder]: For program point scsi_release_buffersEXIT(lines 8342 8344) no Hoare annotation was computed. [2021-12-06 19:43:28,186 INFO L858 garLoopResultBuilder]: For program point kmem_cache_destroyEXIT(lines 8280 8282) no Hoare annotation was computed. [2021-12-06 19:43:28,186 INFO L861 garLoopResultBuilder]: At program point kmem_cache_destroyENTRY(lines 8280 8282) the Hoare annotation is: true [2021-12-06 19:43:28,186 INFO L858 garLoopResultBuilder]: For program point kmem_cache_destroyFINAL(lines 8280 8282) no Hoare annotation was computed. [2021-12-06 19:43:28,186 INFO L861 garLoopResultBuilder]: At program point L8239(lines 8238 8240) the Hoare annotation is: true [2021-12-06 19:43:28,186 INFO L861 garLoopResultBuilder]: At program point spin_unlock_irqrestoreENTRY(lines 6348 6354) the Hoare annotation is: true [2021-12-06 19:43:28,186 INFO L858 garLoopResultBuilder]: For program point spin_unlock_irqrestoreEXIT(lines 6348 6354) no Hoare annotation was computed. [2021-12-06 19:43:28,186 INFO L858 garLoopResultBuilder]: For program point spin_unlock_irqrestoreFINAL(lines 6348 6354) no Hoare annotation was computed. [2021-12-06 19:43:28,186 INFO L854 garLoopResultBuilder]: At program point ldv_mallocENTRY(lines 6377 6386) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|))) [2021-12-06 19:43:28,186 INFO L858 garLoopResultBuilder]: For program point L6369(lines 6369 6371) no Hoare annotation was computed. [2021-12-06 19:43:28,186 INFO L858 garLoopResultBuilder]: For program point ldv_mallocEXIT(lines 6377 6386) no Hoare annotation was computed. [2021-12-06 19:43:28,187 INFO L858 garLoopResultBuilder]: For program point L6379(lines 6379 6385) no Hoare annotation was computed. [2021-12-06 19:43:28,187 INFO L861 garLoopResultBuilder]: At program point L6375(lines 6373 6376) the Hoare annotation is: true [2021-12-06 19:43:28,187 INFO L858 garLoopResultBuilder]: For program point ldv_mallocFINAL(lines 6377 6386) no Hoare annotation was computed. [2021-12-06 19:43:28,187 INFO L858 garLoopResultBuilder]: For program point L6370(line 6370) no Hoare annotation was computed. [2021-12-06 19:43:28,187 INFO L858 garLoopResultBuilder]: For program point destroy_workqueueFINAL(lines 8261 8263) no Hoare annotation was computed. [2021-12-06 19:43:28,187 INFO L858 garLoopResultBuilder]: For program point destroy_workqueueEXIT(lines 8261 8263) no Hoare annotation was computed. [2021-12-06 19:43:28,187 INFO L861 garLoopResultBuilder]: At program point destroy_workqueueENTRY(lines 8261 8263) the Hoare annotation is: true [2021-12-06 19:43:28,187 INFO L858 garLoopResultBuilder]: For program point _copy_from_userEXIT(lines 8231 8233) no Hoare annotation was computed. [2021-12-06 19:43:28,187 INFO L861 garLoopResultBuilder]: At program point _copy_from_userENTRY(lines 8231 8233) the Hoare annotation is: true [2021-12-06 19:43:28,188 INFO L858 garLoopResultBuilder]: For program point _copy_from_userFINAL(lines 8231 8233) no Hoare annotation was computed. [2021-12-06 19:43:28,188 INFO L861 garLoopResultBuilder]: At program point L8206(lines 8205 8207) the Hoare annotation is: true [2021-12-06 19:43:28,188 INFO L861 garLoopResultBuilder]: At program point list_addENTRY(lines 6292 6298) the Hoare annotation is: true [2021-12-06 19:43:28,188 INFO L858 garLoopResultBuilder]: For program point list_addFINAL(lines 6292 6298) no Hoare annotation was computed. [2021-12-06 19:43:28,188 INFO L858 garLoopResultBuilder]: For program point list_addEXIT(lines 6292 6298) no Hoare annotation was computed. [2021-12-06 19:43:28,188 INFO L858 garLoopResultBuilder]: For program point L7137(lines 7137 7142) no Hoare annotation was computed. [2021-12-06 19:43:28,188 INFO L858 garLoopResultBuilder]: For program point L7699-1(line 7699) no Hoare annotation was computed. [2021-12-06 19:43:28,188 INFO L854 garLoopResultBuilder]: At program point L7699(line 7699) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2021-12-06 19:43:28,188 INFO L854 garLoopResultBuilder]: At program point L7650(line 7650) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2021-12-06 19:43:28,188 INFO L858 garLoopResultBuilder]: For program point L7716(line 7716) no Hoare annotation was computed. [2021-12-06 19:43:28,188 INFO L858 garLoopResultBuilder]: For program point L7105-1(line 7105) no Hoare annotation was computed. [2021-12-06 19:43:28,188 INFO L854 garLoopResultBuilder]: At program point L7105(line 7105) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2021-12-06 19:43:28,188 INFO L858 garLoopResultBuilder]: For program point L7650-1(line 7650) no Hoare annotation was computed. [2021-12-06 19:43:28,189 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-12-06 19:43:28,189 INFO L854 garLoopResultBuilder]: At program point L8278(line 8278) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2021-12-06 19:43:28,189 INFO L854 garLoopResultBuilder]: At program point L7667(lines 7649 7671) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2021-12-06 19:43:28,189 INFO L854 garLoopResultBuilder]: At program point L8278-2(lines 8277 8279) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2021-12-06 19:43:28,189 INFO L858 garLoopResultBuilder]: For program point L8278-1(line 8278) no Hoare annotation was computed. [2021-12-06 19:43:28,189 INFO L858 garLoopResultBuilder]: For program point L7717-2(lines 7691 7756) no Hoare annotation was computed. [2021-12-06 19:43:28,189 INFO L858 garLoopResultBuilder]: For program point L7651(lines 7651 7654) no Hoare annotation was computed. [2021-12-06 19:43:28,189 INFO L858 garLoopResultBuilder]: For program point L7717(lines 7717 7721) no Hoare annotation was computed. [2021-12-06 19:43:28,189 INFO L858 garLoopResultBuilder]: For program point L7090(lines 7090 7093) no Hoare annotation was computed. [2021-12-06 19:43:28,190 INFO L854 garLoopResultBuilder]: At program point L7718(line 7718) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2021-12-06 19:43:28,190 INFO L854 garLoopResultBuilder]: At program point L7107-1(lines 7102 7110) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2021-12-06 19:43:28,190 INFO L854 garLoopResultBuilder]: At program point L7107(line 7107) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2021-12-06 19:43:28,190 INFO L858 garLoopResultBuilder]: For program point L7718-1(line 7718) no Hoare annotation was computed. [2021-12-06 19:43:28,190 INFO L861 garLoopResultBuilder]: At program point L7173(lines 7115 7175) the Hoare annotation is: true [2021-12-06 19:43:28,190 INFO L858 garLoopResultBuilder]: For program point L7735(line 7735) no Hoare annotation was computed. [2021-12-06 19:43:28,190 INFO L854 garLoopResultBuilder]: At program point L7091(lines 7075 7100) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2021-12-06 19:43:28,190 INFO L858 garLoopResultBuilder]: For program point L7669(line 7669) no Hoare annotation was computed. [2021-12-06 19:43:28,190 INFO L858 garLoopResultBuilder]: For program point L8181(lines 8181 8184) no Hoare annotation was computed. [2021-12-06 19:43:28,191 INFO L854 garLoopResultBuilder]: At program point L7670(lines 7647 7672) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2021-12-06 19:43:28,191 INFO L858 garLoopResultBuilder]: For program point L7736(lines 7736 7744) no Hoare annotation was computed. [2021-12-06 19:43:28,191 INFO L858 garLoopResultBuilder]: For program point L7125(lines 7125 7168) no Hoare annotation was computed. [2021-12-06 19:43:28,191 INFO L858 garLoopResultBuilder]: For program point L7126(line 7126) no Hoare annotation was computed. [2021-12-06 19:43:28,191 INFO L858 garLoopResultBuilder]: For program point L8183-1(lines 8180 8194) no Hoare annotation was computed. [2021-12-06 19:43:28,191 INFO L858 garLoopResultBuilder]: For program point L7159(line 7159) no Hoare annotation was computed. [2021-12-06 19:43:28,191 INFO L854 garLoopResultBuilder]: At program point L8183(line 8183) the Hoare annotation is: false [2021-12-06 19:43:28,191 INFO L858 garLoopResultBuilder]: For program point L7704(line 7704) no Hoare annotation was computed. [2021-12-06 19:43:28,191 INFO L858 garLoopResultBuilder]: For program point L7737-1(line 7737) no Hoare annotation was computed. [2021-12-06 19:43:28,192 INFO L854 garLoopResultBuilder]: At program point L7737(line 7737) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2021-12-06 19:43:28,192 INFO L858 garLoopResultBuilder]: For program point L7754(line 7754) no Hoare annotation was computed. [2021-12-06 19:43:28,192 INFO L858 garLoopResultBuilder]: For program point L7655-1(line 7655) no Hoare annotation was computed. [2021-12-06 19:43:28,192 INFO L854 garLoopResultBuilder]: At program point L7655(line 7655) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2021-12-06 19:43:28,192 INFO L858 garLoopResultBuilder]: For program point L7077(lines 7077 7080) no Hoare annotation was computed. [2021-12-06 19:43:28,192 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-12-06 19:43:28,192 INFO L858 garLoopResultBuilder]: For program point L7738(lines 7738 7742) no Hoare annotation was computed. [2021-12-06 19:43:28,192 INFO L858 garLoopResultBuilder]: For program point L7127(lines 7127 7130) no Hoare annotation was computed. [2021-12-06 19:43:28,192 INFO L858 garLoopResultBuilder]: For program point L7705-2(lines 7691 7756) no Hoare annotation was computed. [2021-12-06 19:43:28,192 INFO L858 garLoopResultBuilder]: For program point L7705(lines 7705 7709) no Hoare annotation was computed. [2021-12-06 19:43:28,193 INFO L858 garLoopResultBuilder]: For program point L7144(line 7144) no Hoare annotation was computed. [2021-12-06 19:43:28,193 INFO L858 garLoopResultBuilder]: For program point L7656(lines 7656 7659) no Hoare annotation was computed. [2021-12-06 19:43:28,193 INFO L854 garLoopResultBuilder]: At program point L7838(lines 7831 7840) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2021-12-06 19:43:28,193 INFO L854 garLoopResultBuilder]: At program point L7706(line 7706) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2021-12-06 19:43:28,193 INFO L858 garLoopResultBuilder]: For program point L7706-1(line 7706) no Hoare annotation was computed. [2021-12-06 19:43:28,193 INFO L858 garLoopResultBuilder]: For program point L7723-1(line 7723) no Hoare annotation was computed. [2021-12-06 19:43:28,193 INFO L854 garLoopResultBuilder]: At program point L7723(line 7723) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2021-12-06 19:43:28,193 INFO L854 garLoopResultBuilder]: At program point L8301(lines 8300 8302) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2021-12-06 19:43:28,193 INFO L858 garLoopResultBuilder]: For program point L7145(lines 7145 7157) no Hoare annotation was computed. [2021-12-06 19:43:28,194 INFO L854 garLoopResultBuilder]: At program point L7641-1(line 7641) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2021-12-06 19:43:28,194 INFO L854 garLoopResultBuilder]: At program point L7096(lines 7075 7100) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2021-12-06 19:43:28,194 INFO L854 garLoopResultBuilder]: At program point L7641(line 7641) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2021-12-06 19:43:28,194 INFO L858 garLoopResultBuilder]: For program point L7691(lines 7691 7756) no Hoare annotation was computed. [2021-12-06 19:43:28,194 INFO L854 garLoopResultBuilder]: At program point L7757(lines 7687 7760) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2021-12-06 19:43:28,194 INFO L854 garLoopResultBuilder]: At program point L8319(lines 8318 8320) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2021-12-06 19:43:28,194 INFO L858 garLoopResultBuilder]: For program point L7642(line 7642) no Hoare annotation was computed. [2021-12-06 19:43:28,194 INFO L858 garLoopResultBuilder]: For program point L8187-1(lines 8180 8194) no Hoare annotation was computed. [2021-12-06 19:43:28,194 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-12-06 19:43:28,195 INFO L854 garLoopResultBuilder]: At program point L8187(line 8187) the Hoare annotation is: false [2021-12-06 19:43:28,195 INFO L858 garLoopResultBuilder]: For program point L7147(lines 7147 7150) no Hoare annotation was computed. [2021-12-06 19:43:28,195 INFO L858 garLoopResultBuilder]: For program point L7692(line 7692) no Hoare annotation was computed. [2021-12-06 19:43:28,195 INFO L858 garLoopResultBuilder]: For program point L7147-2(lines 7145 7156) no Hoare annotation was computed. [2021-12-06 19:43:28,195 INFO L858 garLoopResultBuilder]: For program point L7098(line 7098) no Hoare annotation was computed. [2021-12-06 19:43:28,195 INFO L858 garLoopResultBuilder]: For program point L7693-2(lines 7691 7756) no Hoare annotation was computed. [2021-12-06 19:43:28,195 INFO L858 garLoopResultBuilder]: For program point L7693(lines 7693 7697) no Hoare annotation was computed. [2021-12-06 19:43:28,195 INFO L854 garLoopResultBuilder]: At program point L8288(lines 8287 8289) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2021-12-06 19:43:28,195 INFO L854 garLoopResultBuilder]: At program point L7099(lines 7070 7101) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2021-12-06 19:43:28,195 INFO L858 garLoopResultBuilder]: For program point L7132(line 7132) no Hoare annotation was computed. [2021-12-06 19:43:28,196 INFO L854 garLoopResultBuilder]: At program point L7644(lines 7638 7646) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2021-12-06 19:43:28,196 INFO L854 garLoopResultBuilder]: At program point L7694(line 7694) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2021-12-06 19:43:28,196 INFO L854 garLoopResultBuilder]: At program point L8305(lines 8304 8306) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2021-12-06 19:43:28,196 INFO L858 garLoopResultBuilder]: For program point L7694-1(line 7694) no Hoare annotation was computed. [2021-12-06 19:43:28,196 INFO L858 garLoopResultBuilder]: For program point L7661(lines 7661 7664) no Hoare annotation was computed. [2021-12-06 19:43:28,196 INFO L858 garLoopResultBuilder]: For program point L7711-1(line 7711) no Hoare annotation was computed. [2021-12-06 19:43:28,196 INFO L858 garLoopResultBuilder]: For program point L7166(line 7166) no Hoare annotation was computed. [2021-12-06 19:43:28,196 INFO L854 garLoopResultBuilder]: At program point L7711(line 7711) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2021-12-06 19:43:28,196 INFO L858 garLoopResultBuilder]: For program point L7133(lines 7133 7164) no Hoare annotation was computed. [2021-12-06 19:43:28,196 INFO L854 garLoopResultBuilder]: At program point L7662(lines 7649 7671) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2021-12-06 19:43:28,197 INFO L858 garLoopResultBuilder]: For program point L7728(line 7728) no Hoare annotation was computed. [2021-12-06 19:43:28,197 INFO L858 garLoopResultBuilder]: For program point L7084(lines 7084 7088) no Hoare annotation was computed. [2021-12-06 19:43:28,197 INFO L861 garLoopResultBuilder]: At program point L8191-1(lines 8178 8195) the Hoare annotation is: true [2021-12-06 19:43:28,197 INFO L854 garLoopResultBuilder]: At program point L8191(line 8191) the Hoare annotation is: false [2021-12-06 19:43:28,197 INFO L858 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-12-06 19:43:28,197 INFO L854 garLoopResultBuilder]: At program point L7828(lines 7821 7830) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2021-12-06 19:43:28,197 INFO L854 garLoopResultBuilder]: At program point L8175(lines 8169 8177) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2021-12-06 19:43:28,197 INFO L858 garLoopResultBuilder]: For program point L7729(lines 7729 7733) no Hoare annotation was computed. [2021-12-06 19:43:28,197 INFO L858 garLoopResultBuilder]: For program point L7746(line 7746) no Hoare annotation was computed. [2021-12-06 19:43:28,198 INFO L858 garLoopResultBuilder]: For program point L7135(lines 7135 7161) no Hoare annotation was computed. [2021-12-06 19:43:28,198 INFO L858 garLoopResultBuilder]: For program point L7747(lines 7747 7752) no Hoare annotation was computed. [2021-12-06 19:43:28,198 INFO L858 garLoopResultBuilder]: For program point L7136(line 7136) no Hoare annotation was computed. [2021-12-06 19:43:28,198 INFO L854 garLoopResultBuilder]: At program point L7169(lines 7118 7174) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2021-12-06 19:43:28,198 INFO L854 garLoopResultBuilder]: At program point L7153(lines 7118 7174) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2021-12-06 19:43:28,198 INFO L861 garLoopResultBuilder]: At program point scsi_tgt_cmd_to_hostENTRY(lines 6765 6771) the Hoare annotation is: true [2021-12-06 19:43:28,198 INFO L858 garLoopResultBuilder]: For program point scsi_tgt_cmd_to_hostFINAL(lines 6765 6771) no Hoare annotation was computed. [2021-12-06 19:43:28,198 INFO L858 garLoopResultBuilder]: For program point scsi_tgt_cmd_to_hostEXIT(lines 6765 6771) no Hoare annotation was computed. [2021-12-06 19:43:28,198 INFO L861 garLoopResultBuilder]: At program point spinlock_checkENTRY(lines 6342 6347) the Hoare annotation is: true [2021-12-06 19:43:28,199 INFO L858 garLoopResultBuilder]: For program point spinlock_checkEXIT(lines 6342 6347) no Hoare annotation was computed. [2021-12-06 19:43:28,199 INFO L858 garLoopResultBuilder]: For program point spinlock_checkFINAL(lines 6342 6347) no Hoare annotation was computed. [2021-12-06 19:43:28,202 INFO L732 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1] [2021-12-06 19:43:28,203 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-12-06 19:43:28,222 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 06.12 07:43:28 BoogieIcfgContainer [2021-12-06 19:43:28,222 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-12-06 19:43:28,223 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-12-06 19:43:28,223 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-12-06 19:43:28,223 INFO L275 PluginConnector]: Witness Printer initialized [2021-12-06 19:43:28,224 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 07:43:24" (3/4) ... [2021-12-06 19:43:28,226 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-12-06 19:43:28,234 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure tgt_ring_idx_inc [2021-12-06 19:43:28,234 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __raw_spin_lock_init [2021-12-06 19:43:28,234 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure tgt_ring_exit [2021-12-06 19:43:28,234 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure uspace_ring_map [2021-12-06 19:43:28,234 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure scsi_tgt_cmd_destroy [2021-12-06 19:43:28,234 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure tgt_write [2021-12-06 19:43:28,234 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure tgt_ring_init [2021-12-06 19:43:28,234 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2021-12-06 19:43:28,234 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure list_del [2021-12-06 19:43:28,234 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kmem_cache_free [2021-12-06 19:43:28,234 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure tgt_head_event [2021-12-06 19:43:28,235 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure tgt_poll [2021-12-06 19:43:28,235 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure scsi_unmap_user_pages [2021-12-06 19:43:28,235 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure _raw_spin_lock_irqsave [2021-12-06 19:43:28,235 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure scsi_host_put [2021-12-06 19:43:28,235 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure hash_64 [2021-12-06 19:43:28,235 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~TO~int [2021-12-06 19:43:28,235 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv__builtin_expect [2021-12-06 19:43:28,235 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure tgt_open [2021-12-06 19:43:28,235 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure scsi_host_lookup [2021-12-06 19:43:28,235 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure tgt_mmap [2021-12-06 19:43:28,235 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure scsi_release_buffers [2021-12-06 19:43:28,235 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kmem_cache_destroy [2021-12-06 19:43:28,236 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock_irqrestore [2021-12-06 19:43:28,236 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2021-12-06 19:43:28,236 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure destroy_workqueue [2021-12-06 19:43:28,236 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure _copy_from_user [2021-12-06 19:43:28,236 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure list_add [2021-12-06 19:43:28,236 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure scsi_tgt_cmd_to_host [2021-12-06 19:43:28,236 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spinlock_check [2021-12-06 19:43:28,261 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 180 nodes and edges [2021-12-06 19:43:28,263 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 59 nodes and edges [2021-12-06 19:43:28,266 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2021-12-06 19:43:28,269 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2021-12-06 19:43:28,272 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-12-06 19:43:28,274 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-12-06 19:43:28,431 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfc7b200-38d4-499b-84dd-87a0d2cf8766/bin/uautomizer-DrprNOufMa/witness.graphml [2021-12-06 19:43:28,431 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-12-06 19:43:28,432 INFO L158 Benchmark]: Toolchain (without parser) took 5888.10ms. Allocated memory was 104.9MB in the beginning and 205.5MB in the end (delta: 100.7MB). Free memory was 79.1MB in the beginning and 87.6MB in the end (delta: -8.5MB). Peak memory consumption was 92.8MB. Max. memory is 16.1GB. [2021-12-06 19:43:28,432 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 104.9MB. Free memory is still 84.5MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-06 19:43:28,432 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1244.85ms. Allocated memory was 104.9MB in the beginning and 134.2MB in the end (delta: 29.4MB). Free memory was 78.7MB in the beginning and 68.9MB in the end (delta: 9.8MB). Peak memory consumption was 62.3MB. Max. memory is 16.1GB. [2021-12-06 19:43:28,433 INFO L158 Benchmark]: Boogie Procedure Inliner took 106.58ms. Allocated memory is still 134.2MB. Free memory was 68.9MB in the beginning and 60.5MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-12-06 19:43:28,433 INFO L158 Benchmark]: Boogie Preprocessor took 88.99ms. Allocated memory is still 134.2MB. Free memory was 60.5MB in the beginning and 53.4MB in the end (delta: 7.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-12-06 19:43:28,433 INFO L158 Benchmark]: RCFGBuilder took 856.40ms. Allocated memory is still 134.2MB. Free memory was 52.8MB in the beginning and 42.8MB in the end (delta: 10.0MB). Peak memory consumption was 17.8MB. Max. memory is 16.1GB. [2021-12-06 19:43:28,434 INFO L158 Benchmark]: TraceAbstraction took 3378.42ms. Allocated memory was 134.2MB in the beginning and 205.5MB in the end (delta: 71.3MB). Free memory was 42.6MB in the beginning and 118.0MB in the end (delta: -75.4MB). Peak memory consumption was 73.5MB. Max. memory is 16.1GB. [2021-12-06 19:43:28,434 INFO L158 Benchmark]: Witness Printer took 208.21ms. Allocated memory is still 205.5MB. Free memory was 118.0MB in the beginning and 87.6MB in the end (delta: 30.4MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2021-12-06 19:43:28,436 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 104.9MB. Free memory is still 84.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1244.85ms. Allocated memory was 104.9MB in the beginning and 134.2MB in the end (delta: 29.4MB). Free memory was 78.7MB in the beginning and 68.9MB in the end (delta: 9.8MB). Peak memory consumption was 62.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 106.58ms. Allocated memory is still 134.2MB. Free memory was 68.9MB in the beginning and 60.5MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 88.99ms. Allocated memory is still 134.2MB. Free memory was 60.5MB in the beginning and 53.4MB in the end (delta: 7.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 856.40ms. Allocated memory is still 134.2MB. Free memory was 52.8MB in the beginning and 42.8MB in the end (delta: 10.0MB). Peak memory consumption was 17.8MB. Max. memory is 16.1GB. * TraceAbstraction took 3378.42ms. Allocated memory was 134.2MB in the beginning and 205.5MB in the end (delta: 71.3MB). Free memory was 42.6MB in the beginning and 118.0MB in the end (delta: -75.4MB). Peak memory consumption was 73.5MB. Max. memory is 16.1GB. * Witness Printer took 208.21ms. Allocated memory is still 205.5MB. Free memory was 118.0MB in the beginning and 87.6MB in the end (delta: 30.4MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 7845]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 31 procedures, 371 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 3.3s, OverallIterations: 4, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 1.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.9s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 2636 SdHoareTripleChecker+Valid, 1.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 2454 mSDsluCounter, 3550 SdHoareTripleChecker+Invalid, 1.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 1691 mSDsCounter, 812 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 755 IncrementalHoareTripleChecker+Invalid, 1567 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 812 mSolverCounterUnsat, 1859 mSDtfsCounter, 755 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 29 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=371occurred in iteration=0, InterpolantAutomatonStates: 18, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 4 MinimizatonAttempts, 387 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 156 LocationsWithAnnotation, 597 PreInvPairs, 842 NumberOfFragments, 548 HoareAnnotationTreeSize, 597 FomulaSimplifications, 4576 FormulaSimplificationTreeSizeReduction, 0.3s HoareSimplificationTime, 156 FomulaSimplificationsInter, 5235 FormulaSimplificationTreeSizeReductionInter, 0.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 103 NumberOfCodeBlocks, 103 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 99 ConstructedInterpolants, 0 QuantifiedInterpolants, 239 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 7595]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7533]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8169]: Loop Invariant Derived loop invariant: (1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1 - InvariantResult [Line: 8346]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8212]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7456]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8258]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8254]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8264]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6932]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7118]: Loop Invariant Derived loop invariant: (1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1 - InvariantResult [Line: 6813]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6448]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6373]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7533]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8287]: Loop Invariant Derived loop invariant: (1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1 - InvariantResult [Line: 7051]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7454]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6920]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6880]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6866]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6818]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7649]: Loop Invariant Derived loop invariant: (1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1 - InvariantResult [Line: 7118]: Loop Invariant Derived loop invariant: (1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1 - InvariantResult [Line: 8277]: Loop Invariant Derived loop invariant: (1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1 - InvariantResult [Line: 8224]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7102]: Loop Invariant Derived loop invariant: (1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1 - InvariantResult [Line: 7647]: Loop Invariant Derived loop invariant: (1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1 - InvariantResult [Line: 7649]: Loop Invariant Derived loop invariant: (1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1 - InvariantResult [Line: 6410]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7614]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7115]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7048]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7821]: Loop Invariant Derived loop invariant: (1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1 - InvariantResult [Line: 7614]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7485]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7257]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7075]: Loop Invariant Derived loop invariant: (1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1 - InvariantResult [Line: 8205]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8318]: Loop Invariant Derived loop invariant: (1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1 - InvariantResult [Line: 7005]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7614]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8304]: Loop Invariant Derived loop invariant: (1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1 - InvariantResult [Line: 7831]: Loop Invariant Derived loop invariant: (1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1 - InvariantResult [Line: 7593]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7485]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8199]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7533]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7638]: Loop Invariant Derived loop invariant: (1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1 - InvariantResult [Line: 8271]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8296]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6842]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8178]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6797]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8238]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7002]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7070]: Loop Invariant Derived loop invariant: (1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1 - InvariantResult [Line: 6890]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7687]: Loop Invariant Derived loop invariant: (1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1 - InvariantResult [Line: 7075]: Loop Invariant Derived loop invariant: (1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1 - InvariantResult [Line: 7595]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6890]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6561]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8300]: Loop Invariant Derived loop invariant: (1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1 - InvariantResult [Line: 6890]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8339]: Loop Invariant Derived loop invariant: 1 RESULT: Ultimate proved your program to be correct! [2021-12-06 19:43:28,473 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfc7b200-38d4-499b-84dd-87a0d2cf8766/bin/uautomizer-DrprNOufMa/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