./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--block--paride--pcd.ko-main.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_749ec09a-8c8f-432c-87d6-cbf8cd2bd148/bin/uautomizer-DQz5hQGWxF/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_749ec09a-8c8f-432c-87d6-cbf8cd2bd148/bin/uautomizer-DQz5hQGWxF/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_749ec09a-8c8f-432c-87d6-cbf8cd2bd148/bin/uautomizer-DQz5hQGWxF/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_749ec09a-8c8f-432c-87d6-cbf8cd2bd148/bin/uautomizer-DQz5hQGWxF/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--block--paride--pcd.ko-main.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_749ec09a-8c8f-432c-87d6-cbf8cd2bd148/bin/uautomizer-DQz5hQGWxF/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_749ec09a-8c8f-432c-87d6-cbf8cd2bd148/bin/uautomizer-DQz5hQGWxF --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 f37aa3f5f53d7516c3aab2329ab9f19add00a9b7f37383228b3b0ae48d55a761 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-20 06:16:56,155 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-20 06:16:56,158 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-20 06:16:56,206 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-20 06:16:56,206 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-20 06:16:56,208 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-20 06:16:56,210 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-20 06:16:56,212 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-20 06:16:56,215 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-20 06:16:56,216 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-20 06:16:56,237 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-20 06:16:56,239 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-20 06:16:56,240 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-20 06:16:56,246 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-20 06:16:56,249 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-20 06:16:56,256 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-20 06:16:56,258 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-20 06:16:56,261 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-20 06:16:56,264 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-20 06:16:56,266 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-20 06:16:56,268 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-20 06:16:56,272 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-20 06:16:56,276 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-20 06:16:56,278 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-20 06:16:56,288 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-20 06:16:56,296 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-20 06:16:56,296 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-20 06:16:56,297 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-20 06:16:56,299 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-20 06:16:56,301 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-20 06:16:56,302 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-20 06:16:56,303 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-20 06:16:56,305 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-20 06:16:56,306 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-20 06:16:56,308 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-20 06:16:56,309 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-20 06:16:56,310 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-20 06:16:56,310 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-20 06:16:56,310 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-20 06:16:56,312 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-20 06:16:56,312 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-20 06:16:56,313 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_749ec09a-8c8f-432c-87d6-cbf8cd2bd148/bin/uautomizer-DQz5hQGWxF/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-20 06:16:56,359 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-20 06:16:56,359 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-20 06:16:56,360 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-20 06:16:56,361 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-20 06:16:56,369 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-20 06:16:56,369 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-20 06:16:56,370 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-20 06:16:56,370 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-20 06:16:56,370 INFO L138 SettingsManager]: * Use SBE=true [2021-11-20 06:16:56,371 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-20 06:16:56,372 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-20 06:16:56,372 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-20 06:16:56,373 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-20 06:16:56,373 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-20 06:16:56,373 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-20 06:16:56,373 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-20 06:16:56,373 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-20 06:16:56,374 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-20 06:16:56,374 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-20 06:16:56,374 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-20 06:16:56,374 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-20 06:16:56,375 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-20 06:16:56,375 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-20 06:16:56,375 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-20 06:16:56,375 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-20 06:16:56,376 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-20 06:16:56,376 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-20 06:16:56,376 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-20 06:16:56,376 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-20 06:16:56,379 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-20 06:16:56,379 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-20 06:16:56,379 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_749ec09a-8c8f-432c-87d6-cbf8cd2bd148/bin/uautomizer-DQz5hQGWxF/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_749ec09a-8c8f-432c-87d6-cbf8cd2bd148/bin/uautomizer-DQz5hQGWxF Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f37aa3f5f53d7516c3aab2329ab9f19add00a9b7f37383228b3b0ae48d55a761 [2021-11-20 06:16:56,652 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-20 06:16:56,675 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-20 06:16:56,678 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-20 06:16:56,679 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-20 06:16:56,685 INFO L275 PluginConnector]: CDTParser initialized [2021-11-20 06:16:56,687 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_749ec09a-8c8f-432c-87d6-cbf8cd2bd148/bin/uautomizer-DQz5hQGWxF/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--block--paride--pcd.ko-main.cil.out.i [2021-11-20 06:16:56,805 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_749ec09a-8c8f-432c-87d6-cbf8cd2bd148/bin/uautomizer-DQz5hQGWxF/data/63789ede4/1e7c89e4e21f40c6bed702394af49b1e/FLAG707990fd8 [2021-11-20 06:16:57,710 INFO L306 CDTParser]: Found 1 translation units. [2021-11-20 06:16:57,717 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_749ec09a-8c8f-432c-87d6-cbf8cd2bd148/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--block--paride--pcd.ko-main.cil.out.i [2021-11-20 06:16:57,796 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_749ec09a-8c8f-432c-87d6-cbf8cd2bd148/bin/uautomizer-DQz5hQGWxF/data/63789ede4/1e7c89e4e21f40c6bed702394af49b1e/FLAG707990fd8 [2021-11-20 06:16:58,207 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_749ec09a-8c8f-432c-87d6-cbf8cd2bd148/bin/uautomizer-DQz5hQGWxF/data/63789ede4/1e7c89e4e21f40c6bed702394af49b1e [2021-11-20 06:16:58,210 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-20 06:16:58,211 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-20 06:16:58,214 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-20 06:16:58,216 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-20 06:16:58,220 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-20 06:16:58,221 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:16:58" (1/1) ... [2021-11-20 06:16:58,223 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e1f3059 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:16:58, skipping insertion in model container [2021-11-20 06:16:58,223 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:16:58" (1/1) ... [2021-11-20 06:16:58,231 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-20 06:16:58,369 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-20 06:16:59,375 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_749ec09a-8c8f-432c-87d6-cbf8cd2bd148/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--block--paride--pcd.ko-main.cil.out.i[148417,148430] [2021-11-20 06:16:59,476 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-20 06:16:59,531 INFO L203 MainTranslator]: Completed pre-run [2021-11-20 06:16:59,816 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_749ec09a-8c8f-432c-87d6-cbf8cd2bd148/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--block--paride--pcd.ko-main.cil.out.i[148417,148430] [2021-11-20 06:16:59,852 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-20 06:16:59,903 INFO L208 MainTranslator]: Completed translation [2021-11-20 06:16:59,903 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:16:59 WrapperNode [2021-11-20 06:16:59,904 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-20 06:16:59,905 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-20 06:16:59,905 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-20 06:16:59,905 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-20 06:16:59,913 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:16:59" (1/1) ... [2021-11-20 06:16:59,973 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:16:59" (1/1) ... [2021-11-20 06:17:00,094 INFO L137 Inliner]: procedures = 167, calls = 920, calls flagged for inlining = 60, calls inlined = 52, statements flattened = 1903 [2021-11-20 06:17:00,095 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-20 06:17:00,095 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-20 06:17:00,096 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-20 06:17:00,096 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-20 06:17:00,104 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:16:59" (1/1) ... [2021-11-20 06:17:00,105 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:16:59" (1/1) ... [2021-11-20 06:17:00,131 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:16:59" (1/1) ... [2021-11-20 06:17:00,131 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:16:59" (1/1) ... [2021-11-20 06:17:00,215 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:16:59" (1/1) ... [2021-11-20 06:17:00,244 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:16:59" (1/1) ... [2021-11-20 06:17:00,266 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:16:59" (1/1) ... [2021-11-20 06:17:00,292 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-20 06:17:00,293 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-20 06:17:00,293 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-20 06:17:00,294 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-20 06:17:00,295 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:16:59" (1/1) ... [2021-11-20 06:17:00,304 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-20 06:17:00,383 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_749ec09a-8c8f-432c-87d6-cbf8cd2bd148/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:17:00,396 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_749ec09a-8c8f-432c-87d6-cbf8cd2bd148/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-20 06:17:00,428 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_749ec09a-8c8f-432c-87d6-cbf8cd2bd148/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-20 06:17:00,452 INFO L130 BoogieDeclarations]: Found specification of procedure do_pcd_request [2021-11-20 06:17:00,453 INFO L138 BoogieDeclarations]: Found implementation of procedure do_pcd_request [2021-11-20 06:17:00,453 INFO L130 BoogieDeclarations]: Found specification of procedure pi_release [2021-11-20 06:17:00,453 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_release [2021-11-20 06:17:00,453 INFO L130 BoogieDeclarations]: Found specification of procedure write_reg [2021-11-20 06:17:00,453 INFO L138 BoogieDeclarations]: Found implementation of procedure write_reg [2021-11-20 06:17:00,454 INFO L130 BoogieDeclarations]: Found specification of procedure pcd_audio_ioctl [2021-11-20 06:17:00,454 INFO L138 BoogieDeclarations]: Found implementation of procedure pcd_audio_ioctl [2021-11-20 06:17:00,454 INFO L130 BoogieDeclarations]: Found specification of procedure pi_disconnect [2021-11-20 06:17:00,454 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_disconnect [2021-11-20 06:17:00,454 INFO L130 BoogieDeclarations]: Found specification of procedure status_reg [2021-11-20 06:17:00,454 INFO L138 BoogieDeclarations]: Found implementation of procedure status_reg [2021-11-20 06:17:00,455 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-20 06:17:00,455 INFO L130 BoogieDeclarations]: Found specification of procedure ps_set_intr [2021-11-20 06:17:00,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ps_set_intr [2021-11-20 06:17:00,455 INFO L130 BoogieDeclarations]: Found specification of procedure pcd_packet [2021-11-20 06:17:00,455 INFO L138 BoogieDeclarations]: Found implementation of procedure pcd_packet [2021-11-20 06:17:00,455 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-20 06:17:00,456 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-20 06:17:00,456 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-20 06:17:00,456 INFO L130 BoogieDeclarations]: Found specification of procedure pcd_drive_status [2021-11-20 06:17:00,456 INFO L138 BoogieDeclarations]: Found implementation of procedure pcd_drive_status [2021-11-20 06:17:00,456 INFO L130 BoogieDeclarations]: Found specification of procedure read_reg [2021-11-20 06:17:00,456 INFO L138 BoogieDeclarations]: Found implementation of procedure read_reg [2021-11-20 06:17:00,457 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-20 06:17:00,457 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-20 06:17:00,457 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-20 06:17:00,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-20 06:17:00,458 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_blkdev [2021-11-20 06:17:00,458 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_blkdev [2021-11-20 06:17:00,458 INFO L130 BoogieDeclarations]: Found specification of procedure pcd_tray_move [2021-11-20 06:17:00,459 INFO L138 BoogieDeclarations]: Found implementation of procedure pcd_tray_move [2021-11-20 06:17:00,459 INFO L130 BoogieDeclarations]: Found specification of procedure do_pcd_read [2021-11-20 06:17:00,459 INFO L138 BoogieDeclarations]: Found implementation of procedure do_pcd_read [2021-11-20 06:17:00,459 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-20 06:17:00,459 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-20 06:17:00,459 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-20 06:17:00,460 INFO L130 BoogieDeclarations]: Found specification of procedure pcd_check_events [2021-11-20 06:17:00,460 INFO L138 BoogieDeclarations]: Found implementation of procedure pcd_check_events [2021-11-20 06:17:00,460 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-20 06:17:00,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-20 06:17:00,460 INFO L130 BoogieDeclarations]: Found specification of procedure pcd_lock_door [2021-11-20 06:17:00,460 INFO L138 BoogieDeclarations]: Found implementation of procedure pcd_lock_door [2021-11-20 06:17:00,461 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-20 06:17:00,461 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~TO~VOID [2021-11-20 06:17:00,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~TO~VOID [2021-11-20 06:17:00,461 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2021-11-20 06:17:00,462 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2021-11-20 06:17:00,462 INFO L130 BoogieDeclarations]: Found specification of procedure pcd_block_check_events [2021-11-20 06:17:00,462 INFO L138 BoogieDeclarations]: Found implementation of procedure pcd_block_check_events [2021-11-20 06:17:00,462 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-20 06:17:00,462 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-20 06:17:00,462 INFO L130 BoogieDeclarations]: Found specification of procedure pcd_sleep [2021-11-20 06:17:00,463 INFO L138 BoogieDeclarations]: Found implementation of procedure pcd_sleep [2021-11-20 06:17:00,463 INFO L130 BoogieDeclarations]: Found specification of procedure pcd_wait [2021-11-20 06:17:00,463 INFO L138 BoogieDeclarations]: Found implementation of procedure pcd_wait [2021-11-20 06:17:00,464 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-20 06:17:00,465 INFO L130 BoogieDeclarations]: Found specification of procedure pcd_atapi [2021-11-20 06:17:00,465 INFO L138 BoogieDeclarations]: Found implementation of procedure pcd_atapi [2021-11-20 06:17:00,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_pcd_mutex [2021-11-20 06:17:00,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_pcd_mutex [2021-11-20 06:17:00,466 INFO L130 BoogieDeclarations]: Found specification of procedure pcd_get_mcn [2021-11-20 06:17:00,466 INFO L138 BoogieDeclarations]: Found implementation of procedure pcd_get_mcn [2021-11-20 06:17:00,467 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-20 06:17:00,467 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-20 06:17:00,467 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-20 06:17:00,467 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-20 06:17:00,468 INFO L130 BoogieDeclarations]: Found specification of procedure pcd_identify [2021-11-20 06:17:00,468 INFO L138 BoogieDeclarations]: Found implementation of procedure pcd_identify [2021-11-20 06:17:00,469 INFO L130 BoogieDeclarations]: Found specification of procedure next_request [2021-11-20 06:17:00,469 INFO L138 BoogieDeclarations]: Found implementation of procedure next_request [2021-11-20 06:17:00,469 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-20 06:17:00,469 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-20 06:17:00,469 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-20 06:17:00,469 INFO L130 BoogieDeclarations]: Found specification of procedure pcd_probe [2021-11-20 06:17:00,470 INFO L138 BoogieDeclarations]: Found implementation of procedure pcd_probe [2021-11-20 06:17:00,470 INFO L130 BoogieDeclarations]: Found specification of procedure pcd_command [2021-11-20 06:17:00,470 INFO L138 BoogieDeclarations]: Found implementation of procedure pcd_command [2021-11-20 06:17:00,470 INFO L130 BoogieDeclarations]: Found specification of procedure pcd_completion [2021-11-20 06:17:00,470 INFO L138 BoogieDeclarations]: Found implementation of procedure pcd_completion [2021-11-20 06:17:00,470 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-20 06:17:00,470 INFO L130 BoogieDeclarations]: Found specification of procedure pcd_drive_reset [2021-11-20 06:17:00,471 INFO L138 BoogieDeclarations]: Found implementation of procedure pcd_drive_reset [2021-11-20 06:17:00,471 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-20 06:17:00,471 INFO L130 BoogieDeclarations]: Found specification of procedure pi_init [2021-11-20 06:17:00,471 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_init [2021-11-20 06:17:00,471 INFO L130 BoogieDeclarations]: Found specification of procedure pi_read_regr [2021-11-20 06:17:00,471 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_read_regr [2021-11-20 06:17:00,472 INFO L130 BoogieDeclarations]: Found specification of procedure pi_connect [2021-11-20 06:17:00,472 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_connect [2021-11-20 06:17:00,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_pcd_mutex [2021-11-20 06:17:00,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_pcd_mutex [2021-11-20 06:17:00,473 INFO L130 BoogieDeclarations]: Found specification of procedure put_disk [2021-11-20 06:17:00,473 INFO L138 BoogieDeclarations]: Found implementation of procedure put_disk [2021-11-20 06:17:00,473 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-11-20 06:17:00,474 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-11-20 06:17:00,475 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2021-11-20 06:17:00,475 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2021-11-20 06:17:00,475 INFO L130 BoogieDeclarations]: Found specification of procedure pcd_reset [2021-11-20 06:17:00,476 INFO L138 BoogieDeclarations]: Found implementation of procedure pcd_reset [2021-11-20 06:17:00,476 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-20 06:17:00,477 INFO L130 BoogieDeclarations]: Found specification of procedure pcd_block_ioctl [2021-11-20 06:17:00,477 INFO L138 BoogieDeclarations]: Found implementation of procedure pcd_block_ioctl [2021-11-20 06:17:00,477 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-20 06:17:00,477 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-20 06:17:00,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-20 06:17:00,478 INFO L130 BoogieDeclarations]: Found specification of procedure pi_do_claimed [2021-11-20 06:17:00,478 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_do_claimed [2021-11-20 06:17:01,031 INFO L236 CfgBuilder]: Building ICFG [2021-11-20 06:17:01,034 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-20 06:17:08,108 INFO L277 CfgBuilder]: Performing block encoding [2021-11-20 06:17:08,137 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-20 06:17:08,138 INFO L301 CfgBuilder]: Removed 6 assume(true) statements. [2021-11-20 06:17:08,141 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:17:08 BoogieIcfgContainer [2021-11-20 06:17:08,143 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-20 06:17:08,145 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-20 06:17:08,145 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-20 06:17:08,149 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-20 06:17:08,150 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.11 06:16:58" (1/3) ... [2021-11-20 06:17:08,154 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4534ea9d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 06:17:08, skipping insertion in model container [2021-11-20 06:17:08,154 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:16:59" (2/3) ... [2021-11-20 06:17:08,154 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4534ea9d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 06:17:08, skipping insertion in model container [2021-11-20 06:17:08,155 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:17:08" (3/3) ... [2021-11-20 06:17:08,158 INFO L111 eAbstractionObserver]: Analyzing ICFG 32_7a_cilled_linux-3.8-rc1-drivers--block--paride--pcd.ko-main.cil.out.i [2021-11-20 06:17:08,165 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-20 06:17:08,165 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-11-20 06:17:08,247 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-20 06:17:08,257 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 [2021-11-20 06:17:08,263 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-11-20 06:17:08,305 INFO L276 IsEmpty]: Start isEmpty. Operand has 738 states, 535 states have (on average 1.3757009345794393) internal successors, (736), 559 states have internal predecessors, (736), 160 states have call successors, (160), 46 states have call predecessors, (160), 46 states have return successors, (160), 155 states have call predecessors, (160), 160 states have call successors, (160) [2021-11-20 06:17:08,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-20 06:17:08,315 INFO L506 BasicCegarLoop]: Found error trace [2021-11-20 06:17:08,316 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-20 06:17:08,316 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-20 06:17:08,322 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 06:17:08,322 INFO L85 PathProgramCache]: Analyzing trace with hash -956014282, now seen corresponding path program 1 times [2021-11-20 06:17:08,332 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 06:17:08,332 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2110754444] [2021-11-20 06:17:08,333 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 06:17:08,334 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 06:17:08,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:17:09,012 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-20 06:17:09,013 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-20 06:17:09,013 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2110754444] [2021-11-20 06:17:09,014 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2110754444] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-20 06:17:09,014 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-20 06:17:09,015 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-20 06:17:09,017 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [706190480] [2021-11-20 06:17:09,018 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-20 06:17:09,023 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-20 06:17:09,036 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-20 06:17:09,069 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-20 06:17:09,070 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-20 06:17:09,075 INFO L87 Difference]: Start difference. First operand has 738 states, 535 states have (on average 1.3757009345794393) internal successors, (736), 559 states have internal predecessors, (736), 160 states have call successors, (160), 46 states have call predecessors, (160), 46 states have return successors, (160), 155 states have call predecessors, (160), 160 states have call successors, (160) Second operand has 3 states, 3 states have (on average 4.666666666666667) internal successors, (14), 3 states have internal predecessors, (14), 1 states have call successors, (2), 1 states have call predecessors, (2), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-20 06:17:09,463 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-20 06:17:09,464 INFO L93 Difference]: Finished difference Result 2105 states and 3087 transitions. [2021-11-20 06:17:09,465 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-20 06:17:09,466 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 4.666666666666667) internal successors, (14), 3 states have internal predecessors, (14), 1 states have call successors, (2), 1 states have call predecessors, (2), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 16 [2021-11-20 06:17:09,467 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-20 06:17:09,504 INFO L225 Difference]: With dead ends: 2105 [2021-11-20 06:17:09,504 INFO L226 Difference]: Without dead ends: 1362 [2021-11-20 06:17:09,519 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-20 06:17:09,526 INFO L933 BasicCegarLoop]: 1168 mSDtfsCounter, 915 mSDsluCounter, 993 mSDsCounter, 0 mSdLazyCounter, 21 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 915 SdHoareTripleChecker+Valid, 2161 SdHoareTripleChecker+Invalid, 23 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 21 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-11-20 06:17:09,531 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [915 Valid, 2161 Invalid, 23 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 21 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-11-20 06:17:09,553 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1362 states. [2021-11-20 06:17:09,727 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1362 to 1350. [2021-11-20 06:17:09,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1350 states, 977 states have (on average 1.3766632548618218) internal successors, (1345), 1009 states have internal predecessors, (1345), 288 states have call successors, (288), 85 states have call predecessors, (288), 84 states have return successors, (282), 271 states have call predecessors, (282), 282 states have call successors, (282) [2021-11-20 06:17:09,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1350 states to 1350 states and 1915 transitions. [2021-11-20 06:17:09,752 INFO L78 Accepts]: Start accepts. Automaton has 1350 states and 1915 transitions. Word has length 16 [2021-11-20 06:17:09,752 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-20 06:17:09,752 INFO L470 AbstractCegarLoop]: Abstraction has 1350 states and 1915 transitions. [2021-11-20 06:17:09,752 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 4.666666666666667) internal successors, (14), 3 states have internal predecessors, (14), 1 states have call successors, (2), 1 states have call predecessors, (2), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-20 06:17:09,753 INFO L276 IsEmpty]: Start isEmpty. Operand 1350 states and 1915 transitions. [2021-11-20 06:17:09,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-20 06:17:09,757 INFO L506 BasicCegarLoop]: Found error trace [2021-11-20 06:17:09,757 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-20 06:17:09,757 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-20 06:17:09,757 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-20 06:17:09,758 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 06:17:09,758 INFO L85 PathProgramCache]: Analyzing trace with hash -475608577, now seen corresponding path program 1 times [2021-11-20 06:17:09,759 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 06:17:09,759 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1989728001] [2021-11-20 06:17:09,759 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 06:17:09,759 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 06:17:09,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:17:09,862 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-20 06:17:09,862 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-20 06:17:09,863 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1989728001] [2021-11-20 06:17:09,863 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1989728001] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-20 06:17:09,863 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-20 06:17:09,863 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-20 06:17:09,864 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1522886309] [2021-11-20 06:17:09,864 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-20 06:17:09,865 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-20 06:17:09,865 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-20 06:17:09,866 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-20 06:17:09,866 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-20 06:17:09,866 INFO L87 Difference]: Start difference. First operand 1350 states and 1915 transitions. Second operand has 3 states, 3 states have (on average 5.666666666666667) internal successors, (17), 2 states have internal predecessors, (17), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-20 06:17:10,022 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-20 06:17:10,022 INFO L93 Difference]: Finished difference Result 2697 states and 3827 transitions. [2021-11-20 06:17:10,023 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-20 06:17:10,023 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 5.666666666666667) internal successors, (17), 2 states have internal predecessors, (17), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 18 [2021-11-20 06:17:10,023 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-20 06:17:10,044 INFO L225 Difference]: With dead ends: 2697 [2021-11-20 06:17:10,044 INFO L226 Difference]: Without dead ends: 1350 [2021-11-20 06:17:10,052 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-20 06:17:10,055 INFO L933 BasicCegarLoop]: 1011 mSDtfsCounter, 1002 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1002 SdHoareTripleChecker+Valid, 1011 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-20 06:17:10,056 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1002 Valid, 1011 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-20 06:17:10,062 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1350 states. [2021-11-20 06:17:10,129 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1350 to 1350. [2021-11-20 06:17:10,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1350 states, 977 states have (on average 1.374616171954964) internal successors, (1343), 1009 states have internal predecessors, (1343), 288 states have call successors, (288), 85 states have call predecessors, (288), 84 states have return successors, (282), 271 states have call predecessors, (282), 282 states have call successors, (282) [2021-11-20 06:17:10,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1350 states to 1350 states and 1913 transitions. [2021-11-20 06:17:10,147 INFO L78 Accepts]: Start accepts. Automaton has 1350 states and 1913 transitions. Word has length 18 [2021-11-20 06:17:10,148 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-20 06:17:10,150 INFO L470 AbstractCegarLoop]: Abstraction has 1350 states and 1913 transitions. [2021-11-20 06:17:10,150 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 5.666666666666667) internal successors, (17), 2 states have internal predecessors, (17), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-20 06:17:10,151 INFO L276 IsEmpty]: Start isEmpty. Operand 1350 states and 1913 transitions. [2021-11-20 06:17:10,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-20 06:17:10,161 INFO L506 BasicCegarLoop]: Found error trace [2021-11-20 06:17:10,161 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-20 06:17:10,162 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-20 06:17:10,162 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-20 06:17:10,162 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 06:17:10,163 INFO L85 PathProgramCache]: Analyzing trace with hash -34314522, now seen corresponding path program 1 times [2021-11-20 06:17:10,163 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 06:17:10,166 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1645154923] [2021-11-20 06:17:10,166 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 06:17:10,166 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 06:17:10,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:17:10,304 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2021-11-20 06:17:10,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:17:10,327 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-20 06:17:10,327 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-20 06:17:10,328 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1645154923] [2021-11-20 06:17:10,328 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1645154923] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-20 06:17:10,328 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-20 06:17:10,328 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-20 06:17:10,328 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [550491967] [2021-11-20 06:17:10,329 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-20 06:17:10,330 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-20 06:17:10,330 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-20 06:17:10,330 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-20 06:17:10,331 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-20 06:17:10,331 INFO L87 Difference]: Start difference. First operand 1350 states and 1913 transitions. Second operand has 3 states, 3 states have (on average 6.0) internal successors, (18), 3 states have internal predecessors, (18), 1 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-11-20 06:17:10,518 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-20 06:17:10,519 INFO L93 Difference]: Finished difference Result 3735 states and 5286 transitions. [2021-11-20 06:17:10,523 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-20 06:17:10,523 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 6.0) internal successors, (18), 3 states have internal predecessors, (18), 1 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 21 [2021-11-20 06:17:10,524 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-20 06:17:10,548 INFO L225 Difference]: With dead ends: 3735 [2021-11-20 06:17:10,548 INFO L226 Difference]: Without dead ends: 2388 [2021-11-20 06:17:10,555 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-20 06:17:10,559 INFO L933 BasicCegarLoop]: 1223 mSDtfsCounter, 968 mSDsluCounter, 804 mSDsCounter, 0 mSdLazyCounter, 13 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 968 SdHoareTripleChecker+Valid, 2027 SdHoareTripleChecker+Invalid, 16 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 13 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-20 06:17:10,560 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [968 Valid, 2027 Invalid, 16 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 13 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-20 06:17:10,565 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2388 states. [2021-11-20 06:17:10,727 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2388 to 2362. [2021-11-20 06:17:10,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2362 states, 1679 states have (on average 1.371649791542585) internal successors, (2303), 1736 states have internal predecessors, (2303), 523 states have call successors, (523), 160 states have call predecessors, (523), 159 states have return successors, (517), 497 states have call predecessors, (517), 517 states have call successors, (517) [2021-11-20 06:17:10,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2362 states to 2362 states and 3343 transitions. [2021-11-20 06:17:10,757 INFO L78 Accepts]: Start accepts. Automaton has 2362 states and 3343 transitions. Word has length 21 [2021-11-20 06:17:10,757 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-20 06:17:10,757 INFO L470 AbstractCegarLoop]: Abstraction has 2362 states and 3343 transitions. [2021-11-20 06:17:10,757 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 6.0) internal successors, (18), 3 states have internal predecessors, (18), 1 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-11-20 06:17:10,757 INFO L276 IsEmpty]: Start isEmpty. Operand 2362 states and 3343 transitions. [2021-11-20 06:17:10,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-20 06:17:10,759 INFO L506 BasicCegarLoop]: Found error trace [2021-11-20 06:17:10,760 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] [2021-11-20 06:17:10,760 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-11-20 06:17:10,760 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-20 06:17:10,761 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 06:17:10,762 INFO L85 PathProgramCache]: Analyzing trace with hash 1525989193, now seen corresponding path program 1 times [2021-11-20 06:17:10,762 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 06:17:10,762 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [258146238] [2021-11-20 06:17:10,762 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 06:17:10,763 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 06:17:10,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:17:10,934 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-20 06:17:10,934 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-20 06:17:10,935 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [258146238] [2021-11-20 06:17:10,935 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [258146238] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-20 06:17:10,935 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-20 06:17:10,935 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-20 06:17:10,935 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [336468510] [2021-11-20 06:17:10,936 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-20 06:17:10,936 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-20 06:17:10,939 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-20 06:17:10,939 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-20 06:17:10,940 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-20 06:17:10,940 INFO L87 Difference]: Start difference. First operand 2362 states and 3343 transitions. Second operand has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-20 06:17:11,438 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-20 06:17:11,438 INFO L93 Difference]: Finished difference Result 4739 states and 6709 transitions. [2021-11-20 06:17:11,442 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-20 06:17:11,442 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 25 [2021-11-20 06:17:11,443 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-20 06:17:11,463 INFO L225 Difference]: With dead ends: 4739 [2021-11-20 06:17:11,464 INFO L226 Difference]: Without dead ends: 2380 [2021-11-20 06:17:11,477 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-20 06:17:11,480 INFO L933 BasicCegarLoop]: 1008 mSDtfsCounter, 11 mSDsluCounter, 1006 mSDsCounter, 0 mSdLazyCounter, 9 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11 SdHoareTripleChecker+Valid, 2014 SdHoareTripleChecker+Invalid, 9 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 9 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2021-11-20 06:17:11,481 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [11 Valid, 2014 Invalid, 9 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 9 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2021-11-20 06:17:11,485 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2380 states. [2021-11-20 06:17:11,696 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2380 to 2364. [2021-11-20 06:17:11,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2364 states, 1681 states have (on average 1.3712076145151695) internal successors, (2305), 1738 states have internal predecessors, (2305), 523 states have call successors, (523), 160 states have call predecessors, (523), 159 states have return successors, (517), 497 states have call predecessors, (517), 517 states have call successors, (517) [2021-11-20 06:17:11,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2364 states to 2364 states and 3345 transitions. [2021-11-20 06:17:11,722 INFO L78 Accepts]: Start accepts. Automaton has 2364 states and 3345 transitions. Word has length 25 [2021-11-20 06:17:11,723 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-20 06:17:11,723 INFO L470 AbstractCegarLoop]: Abstraction has 2364 states and 3345 transitions. [2021-11-20 06:17:11,723 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-20 06:17:11,723 INFO L276 IsEmpty]: Start isEmpty. Operand 2364 states and 3345 transitions. [2021-11-20 06:17:11,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-20 06:17:11,727 INFO L506 BasicCegarLoop]: Found error trace [2021-11-20 06:17:11,727 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, 1, 1] [2021-11-20 06:17:11,727 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-11-20 06:17:11,727 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-20 06:17:11,728 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 06:17:11,728 INFO L85 PathProgramCache]: Analyzing trace with hash -1613092030, now seen corresponding path program 1 times [2021-11-20 06:17:11,728 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 06:17:11,729 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1262727988] [2021-11-20 06:17:11,729 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 06:17:11,729 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 06:17:11,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:17:11,884 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-20 06:17:11,884 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-20 06:17:11,885 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1262727988] [2021-11-20 06:17:11,885 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1262727988] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-20 06:17:11,885 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [765469801] [2021-11-20 06:17:11,885 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 06:17:11,885 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-20 06:17:11,886 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_749ec09a-8c8f-432c-87d6-cbf8cd2bd148/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:17:11,902 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_749ec09a-8c8f-432c-87d6-cbf8cd2bd148/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-20 06:17:11,940 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_749ec09a-8c8f-432c-87d6-cbf8cd2bd148/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-20 06:17:12,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:17:12,359 INFO L263 TraceCheckSpWp]: Trace formula consists of 1111 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-20 06:17:12,366 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-20 06:17:12,466 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-20 06:17:12,466 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-20 06:17:12,466 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [765469801] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-20 06:17:12,467 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-11-20 06:17:12,467 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2021-11-20 06:17:12,467 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [484192450] [2021-11-20 06:17:12,467 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-20 06:17:12,468 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-20 06:17:12,468 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-20 06:17:12,468 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-20 06:17:12,468 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-11-20 06:17:12,469 INFO L87 Difference]: Start difference. First operand 2364 states and 3345 transitions. Second operand has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 3 states have internal predecessors, (28), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-20 06:17:12,606 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-20 06:17:12,606 INFO L93 Difference]: Finished difference Result 4759 states and 6741 transitions. [2021-11-20 06:17:12,606 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-20 06:17:12,607 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 3 states have internal predecessors, (28), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 29 [2021-11-20 06:17:12,607 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-20 06:17:12,627 INFO L225 Difference]: With dead ends: 4759 [2021-11-20 06:17:12,627 INFO L226 Difference]: Without dead ends: 2398 [2021-11-20 06:17:12,641 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 29 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-11-20 06:17:12,642 INFO L933 BasicCegarLoop]: 1022 mSDtfsCounter, 15 mSDsluCounter, 1004 mSDsCounter, 0 mSdLazyCounter, 13 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 19 SdHoareTripleChecker+Valid, 2026 SdHoareTripleChecker+Invalid, 15 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 13 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-20 06:17:12,643 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [19 Valid, 2026 Invalid, 15 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 13 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-20 06:17:12,648 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2398 states. [2021-11-20 06:17:12,793 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2398 to 2368. [2021-11-20 06:17:12,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2368 states, 1685 states have (on average 1.370326409495549) internal successors, (2309), 1742 states have internal predecessors, (2309), 523 states have call successors, (523), 160 states have call predecessors, (523), 159 states have return successors, (517), 497 states have call predecessors, (517), 517 states have call successors, (517) [2021-11-20 06:17:12,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2368 states to 2368 states and 3349 transitions. [2021-11-20 06:17:12,812 INFO L78 Accepts]: Start accepts. Automaton has 2368 states and 3349 transitions. Word has length 29 [2021-11-20 06:17:12,813 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-20 06:17:12,813 INFO L470 AbstractCegarLoop]: Abstraction has 2368 states and 3349 transitions. [2021-11-20 06:17:12,813 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 3 states have internal predecessors, (28), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-20 06:17:12,813 INFO L276 IsEmpty]: Start isEmpty. Operand 2368 states and 3349 transitions. [2021-11-20 06:17:12,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-20 06:17:12,815 INFO L506 BasicCegarLoop]: Found error trace [2021-11-20 06:17:12,815 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, 1, 1, 1, 1, 1, 1, 1] [2021-11-20 06:17:12,862 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_749ec09a-8c8f-432c-87d6-cbf8cd2bd148/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-11-20 06:17:13,040 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_749ec09a-8c8f-432c-87d6-cbf8cd2bd148/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-20 06:17:13,040 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-20 06:17:13,041 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 06:17:13,041 INFO L85 PathProgramCache]: Analyzing trace with hash 1251742032, now seen corresponding path program 1 times [2021-11-20 06:17:13,041 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 06:17:13,041 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2076243020] [2021-11-20 06:17:13,041 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 06:17:13,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 06:17:13,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:17:13,136 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-11-20 06:17:13,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:17:13,145 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-20 06:17:13,145 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-20 06:17:13,145 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2076243020] [2021-11-20 06:17:13,145 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2076243020] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-20 06:17:13,145 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2016124375] [2021-11-20 06:17:13,145 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 06:17:13,146 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-20 06:17:13,146 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_749ec09a-8c8f-432c-87d6-cbf8cd2bd148/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:17:13,147 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_749ec09a-8c8f-432c-87d6-cbf8cd2bd148/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-20 06:17:13,168 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_749ec09a-8c8f-432c-87d6-cbf8cd2bd148/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-20 06:17:13,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:17:13,557 INFO L263 TraceCheckSpWp]: Trace formula consists of 1188 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-20 06:17:13,560 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-20 06:17:13,650 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-20 06:17:13,651 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-20 06:17:13,651 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2016124375] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-20 06:17:13,651 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-11-20 06:17:13,651 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2021-11-20 06:17:13,651 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1431650798] [2021-11-20 06:17:13,652 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-20 06:17:13,652 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-20 06:17:13,652 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-20 06:17:13,652 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-20 06:17:13,653 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-11-20 06:17:13,653 INFO L87 Difference]: Start difference. First operand 2368 states and 3349 transitions. Second operand has 3 states, 3 states have (on average 10.333333333333334) internal successors, (31), 3 states have internal predecessors, (31), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-11-20 06:17:13,805 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-20 06:17:13,805 INFO L93 Difference]: Finished difference Result 5447 states and 7866 transitions. [2021-11-20 06:17:13,806 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-20 06:17:13,806 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 10.333333333333334) internal successors, (31), 3 states have internal predecessors, (31), 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 34 [2021-11-20 06:17:13,807 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-20 06:17:13,834 INFO L225 Difference]: With dead ends: 5447 [2021-11-20 06:17:13,834 INFO L226 Difference]: Without dead ends: 3082 [2021-11-20 06:17:13,847 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 36 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-11-20 06:17:13,848 INFO L933 BasicCegarLoop]: 1263 mSDtfsCounter, 304 mSDsluCounter, 1019 mSDsCounter, 0 mSdLazyCounter, 6 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 359 SdHoareTripleChecker+Valid, 2282 SdHoareTripleChecker+Invalid, 7 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 6 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-20 06:17:13,849 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [359 Valid, 2282 Invalid, 7 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 6 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-20 06:17:13,853 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3082 states. [2021-11-20 06:17:14,060 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3082 to 2396. [2021-11-20 06:17:14,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2396 states, 1707 states have (on average 1.3714118336262449) internal successors, (2341), 1764 states have internal predecessors, (2341), 529 states have call successors, (529), 160 states have call predecessors, (529), 159 states have return successors, (523), 503 states have call predecessors, (523), 523 states have call successors, (523) [2021-11-20 06:17:14,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2396 states to 2396 states and 3393 transitions. [2021-11-20 06:17:14,080 INFO L78 Accepts]: Start accepts. Automaton has 2396 states and 3393 transitions. Word has length 34 [2021-11-20 06:17:14,080 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-20 06:17:14,080 INFO L470 AbstractCegarLoop]: Abstraction has 2396 states and 3393 transitions. [2021-11-20 06:17:14,081 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 10.333333333333334) internal successors, (31), 3 states have internal predecessors, (31), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-11-20 06:17:14,081 INFO L276 IsEmpty]: Start isEmpty. Operand 2396 states and 3393 transitions. [2021-11-20 06:17:14,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-20 06:17:14,083 INFO L506 BasicCegarLoop]: Found error trace [2021-11-20 06:17:14,084 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-20 06:17:14,123 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_749ec09a-8c8f-432c-87d6-cbf8cd2bd148/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-11-20 06:17:14,304 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_749ec09a-8c8f-432c-87d6-cbf8cd2bd148/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2021-11-20 06:17:14,304 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-20 06:17:14,305 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 06:17:14,305 INFO L85 PathProgramCache]: Analyzing trace with hash -970226401, now seen corresponding path program 1 times [2021-11-20 06:17:14,305 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 06:17:14,305 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [292915569] [2021-11-20 06:17:14,305 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 06:17:14,305 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 06:17:14,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:17:14,396 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-11-20 06:17:14,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:17:14,405 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2021-11-20 06:17:14,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:17:14,412 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-20 06:17:14,412 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-20 06:17:14,413 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [292915569] [2021-11-20 06:17:14,413 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [292915569] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-20 06:17:14,413 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [954279021] [2021-11-20 06:17:14,413 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 06:17:14,413 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-20 06:17:14,413 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_749ec09a-8c8f-432c-87d6-cbf8cd2bd148/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:17:14,414 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_749ec09a-8c8f-432c-87d6-cbf8cd2bd148/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-20 06:17:14,436 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_749ec09a-8c8f-432c-87d6-cbf8cd2bd148/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-11-20 06:17:14,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:17:14,817 INFO L263 TraceCheckSpWp]: Trace formula consists of 1219 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-20 06:17:14,820 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-20 06:17:14,909 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-20 06:17:14,909 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-20 06:17:14,910 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [954279021] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-20 06:17:14,910 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-11-20 06:17:14,910 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2021-11-20 06:17:14,910 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1951197124] [2021-11-20 06:17:14,910 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-20 06:17:14,911 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-20 06:17:14,911 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-20 06:17:14,911 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-20 06:17:14,911 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-11-20 06:17:14,911 INFO L87 Difference]: Start difference. First operand 2396 states and 3393 transitions. Second operand has 3 states, 3 states have (on average 12.666666666666666) internal successors, (38), 3 states have internal predecessors, (38), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2021-11-20 06:17:15,025 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-20 06:17:15,025 INFO L93 Difference]: Finished difference Result 2418 states and 3419 transitions. [2021-11-20 06:17:15,025 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-20 06:17:15,026 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 12.666666666666666) internal successors, (38), 3 states have internal predecessors, (38), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) Word has length 43 [2021-11-20 06:17:15,026 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-20 06:17:15,045 INFO L225 Difference]: With dead ends: 2418 [2021-11-20 06:17:15,045 INFO L226 Difference]: Without dead ends: 2407 [2021-11-20 06:17:15,047 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 50 GetRequests, 47 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-11-20 06:17:15,048 INFO L933 BasicCegarLoop]: 1024 mSDtfsCounter, 1007 mSDsluCounter, 13 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1007 SdHoareTripleChecker+Valid, 1037 SdHoareTripleChecker+Invalid, 6 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-20 06:17:15,048 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1007 Valid, 1037 Invalid, 6 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-20 06:17:15,052 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2407 states. [2021-11-20 06:17:15,226 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2407 to 2396. [2021-11-20 06:17:15,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2396 states, 1707 states have (on average 1.3708260105448156) internal successors, (2340), 1764 states have internal predecessors, (2340), 529 states have call successors, (529), 160 states have call predecessors, (529), 159 states have return successors, (523), 503 states have call predecessors, (523), 523 states have call successors, (523) [2021-11-20 06:17:15,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2396 states to 2396 states and 3392 transitions. [2021-11-20 06:17:15,250 INFO L78 Accepts]: Start accepts. Automaton has 2396 states and 3392 transitions. Word has length 43 [2021-11-20 06:17:15,250 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-20 06:17:15,251 INFO L470 AbstractCegarLoop]: Abstraction has 2396 states and 3392 transitions. [2021-11-20 06:17:15,251 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 12.666666666666666) internal successors, (38), 3 states have internal predecessors, (38), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2021-11-20 06:17:15,251 INFO L276 IsEmpty]: Start isEmpty. Operand 2396 states and 3392 transitions. [2021-11-20 06:17:15,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-20 06:17:15,254 INFO L506 BasicCegarLoop]: Found error trace [2021-11-20 06:17:15,254 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-20 06:17:15,294 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_749ec09a-8c8f-432c-87d6-cbf8cd2bd148/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2021-11-20 06:17:15,480 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_749ec09a-8c8f-432c-87d6-cbf8cd2bd148/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-20 06:17:15,480 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-20 06:17:15,481 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 06:17:15,481 INFO L85 PathProgramCache]: Analyzing trace with hash -912968099, now seen corresponding path program 1 times [2021-11-20 06:17:15,481 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 06:17:15,481 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1550060268] [2021-11-20 06:17:15,481 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 06:17:15,482 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 06:17:15,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:17:15,603 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-11-20 06:17:15,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:17:15,614 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2021-11-20 06:17:15,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:17:15,621 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-20 06:17:15,622 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-20 06:17:15,622 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1550060268] [2021-11-20 06:17:15,622 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1550060268] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-20 06:17:15,622 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1186011787] [2021-11-20 06:17:15,623 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 06:17:15,623 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-20 06:17:15,623 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_749ec09a-8c8f-432c-87d6-cbf8cd2bd148/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:17:15,624 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_749ec09a-8c8f-432c-87d6-cbf8cd2bd148/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-20 06:17:15,648 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_749ec09a-8c8f-432c-87d6-cbf8cd2bd148/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2021-11-20 06:17:16,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:17:16,035 INFO L263 TraceCheckSpWp]: Trace formula consists of 1210 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-20 06:17:16,039 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-20 06:17:16,185 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-20 06:17:16,185 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-20 06:17:16,186 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1186011787] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-20 06:17:16,186 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-11-20 06:17:16,186 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2021-11-20 06:17:16,187 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [526256067] [2021-11-20 06:17:16,187 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-20 06:17:16,187 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-20 06:17:16,188 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-20 06:17:16,188 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-20 06:17:16,188 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-11-20 06:17:16,189 INFO L87 Difference]: Start difference. First operand 2396 states and 3392 transitions. Second operand has 3 states, 3 states have (on average 12.666666666666666) internal successors, (38), 3 states have internal predecessors, (38), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2021-11-20 06:17:16,294 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-20 06:17:16,294 INFO L93 Difference]: Finished difference Result 2398 states and 3393 transitions. [2021-11-20 06:17:16,295 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-20 06:17:16,295 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 12.666666666666666) internal successors, (38), 3 states have internal predecessors, (38), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) Word has length 43 [2021-11-20 06:17:16,296 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-20 06:17:16,315 INFO L225 Difference]: With dead ends: 2398 [2021-11-20 06:17:16,315 INFO L226 Difference]: Without dead ends: 2395 [2021-11-20 06:17:16,317 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 50 GetRequests, 47 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-11-20 06:17:16,317 INFO L933 BasicCegarLoop]: 1009 mSDtfsCounter, 970 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 2 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 970 SdHoareTripleChecker+Valid, 1009 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-20 06:17:16,318 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [970 Valid, 1009 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 2 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-20 06:17:16,322 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2395 states. [2021-11-20 06:17:16,444 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2395 to 2395. [2021-11-20 06:17:16,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2395 states, 1707 states have (on average 1.370240187463386) internal successors, (2339), 1763 states have internal predecessors, (2339), 528 states have call successors, (528), 160 states have call predecessors, (528), 159 states have return successors, (523), 503 states have call predecessors, (523), 523 states have call successors, (523) [2021-11-20 06:17:16,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2395 states to 2395 states and 3390 transitions. [2021-11-20 06:17:16,463 INFO L78 Accepts]: Start accepts. Automaton has 2395 states and 3390 transitions. Word has length 43 [2021-11-20 06:17:16,464 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-20 06:17:16,464 INFO L470 AbstractCegarLoop]: Abstraction has 2395 states and 3390 transitions. [2021-11-20 06:17:16,464 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 12.666666666666666) internal successors, (38), 3 states have internal predecessors, (38), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2021-11-20 06:17:16,464 INFO L276 IsEmpty]: Start isEmpty. Operand 2395 states and 3390 transitions. [2021-11-20 06:17:16,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-20 06:17:16,467 INFO L506 BasicCegarLoop]: Found error trace [2021-11-20 06:17:16,467 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-20 06:17:16,507 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_749ec09a-8c8f-432c-87d6-cbf8cd2bd148/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2021-11-20 06:17:16,683 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_749ec09a-8c8f-432c-87d6-cbf8cd2bd148/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-20 06:17:16,684 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-20 06:17:16,684 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 06:17:16,684 INFO L85 PathProgramCache]: Analyzing trace with hash 1762410487, now seen corresponding path program 1 times [2021-11-20 06:17:16,684 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 06:17:16,684 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [439408486] [2021-11-20 06:17:16,685 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 06:17:16,685 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 06:17:16,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:17:16,766 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-11-20 06:17:16,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:17:16,774 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2021-11-20 06:17:16,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:17:16,781 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-20 06:17:16,781 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-20 06:17:16,781 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [439408486] [2021-11-20 06:17:16,781 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [439408486] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-20 06:17:16,781 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1174309939] [2021-11-20 06:17:16,782 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 06:17:16,782 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-20 06:17:16,782 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_749ec09a-8c8f-432c-87d6-cbf8cd2bd148/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:17:16,783 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_749ec09a-8c8f-432c-87d6-cbf8cd2bd148/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-20 06:17:16,802 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_749ec09a-8c8f-432c-87d6-cbf8cd2bd148/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2021-11-20 06:17:17,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:17:17,176 INFO L263 TraceCheckSpWp]: Trace formula consists of 1212 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-20 06:17:17,179 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-20 06:17:17,315 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-20 06:17:17,316 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-20 06:17:17,316 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1174309939] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-20 06:17:17,316 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-11-20 06:17:17,316 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2021-11-20 06:17:17,317 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1988923268] [2021-11-20 06:17:17,317 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-20 06:17:17,317 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-20 06:17:17,317 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-20 06:17:17,318 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-20 06:17:17,318 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-11-20 06:17:17,318 INFO L87 Difference]: Start difference. First operand 2395 states and 3390 transitions. Second operand has 3 states, 3 states have (on average 13.0) internal successors, (39), 3 states have internal predecessors, (39), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2021-11-20 06:17:17,426 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-20 06:17:17,427 INFO L93 Difference]: Finished difference Result 2397 states and 3391 transitions. [2021-11-20 06:17:17,427 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-20 06:17:17,427 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 13.0) internal successors, (39), 3 states have internal predecessors, (39), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) Word has length 44 [2021-11-20 06:17:17,428 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-20 06:17:17,446 INFO L225 Difference]: With dead ends: 2397 [2021-11-20 06:17:17,447 INFO L226 Difference]: Without dead ends: 2394 [2021-11-20 06:17:17,448 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 51 GetRequests, 48 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-11-20 06:17:17,449 INFO L933 BasicCegarLoop]: 1007 mSDtfsCounter, 967 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 2 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 967 SdHoareTripleChecker+Valid, 1007 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-20 06:17:17,450 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [967 Valid, 1007 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 2 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-20 06:17:17,454 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2394 states. [2021-11-20 06:17:17,575 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2394 to 2394. [2021-11-20 06:17:17,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2394 states, 1707 states have (on average 1.3696543643819568) internal successors, (2338), 1762 states have internal predecessors, (2338), 527 states have call successors, (527), 160 states have call predecessors, (527), 159 states have return successors, (523), 503 states have call predecessors, (523), 523 states have call successors, (523) [2021-11-20 06:17:17,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2394 states to 2394 states and 3388 transitions. [2021-11-20 06:17:17,609 INFO L78 Accepts]: Start accepts. Automaton has 2394 states and 3388 transitions. Word has length 44 [2021-11-20 06:17:17,609 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-20 06:17:17,610 INFO L470 AbstractCegarLoop]: Abstraction has 2394 states and 3388 transitions. [2021-11-20 06:17:17,611 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 13.0) internal successors, (39), 3 states have internal predecessors, (39), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2021-11-20 06:17:17,611 INFO L276 IsEmpty]: Start isEmpty. Operand 2394 states and 3388 transitions. [2021-11-20 06:17:17,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-20 06:17:17,614 INFO L506 BasicCegarLoop]: Found error trace [2021-11-20 06:17:17,614 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-20 06:17:17,656 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_749ec09a-8c8f-432c-87d6-cbf8cd2bd148/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2021-11-20 06:17:17,836 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_749ec09a-8c8f-432c-87d6-cbf8cd2bd148/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable8 [2021-11-20 06:17:17,836 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-20 06:17:17,836 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 06:17:17,837 INFO L85 PathProgramCache]: Analyzing trace with hash -1200194400, now seen corresponding path program 1 times [2021-11-20 06:17:17,837 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 06:17:17,837 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [275351627] [2021-11-20 06:17:17,837 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 06:17:17,837 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 06:17:17,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:17:17,940 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-11-20 06:17:17,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:17:17,949 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2021-11-20 06:17:17,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:17:17,957 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-20 06:17:17,957 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-20 06:17:17,958 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [275351627] [2021-11-20 06:17:17,958 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [275351627] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-20 06:17:17,958 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [783560035] [2021-11-20 06:17:17,958 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 06:17:17,958 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-20 06:17:17,959 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_749ec09a-8c8f-432c-87d6-cbf8cd2bd148/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:17:17,960 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_749ec09a-8c8f-432c-87d6-cbf8cd2bd148/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-20 06:17:17,980 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_749ec09a-8c8f-432c-87d6-cbf8cd2bd148/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2021-11-20 06:17:18,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:17:18,339 INFO L263 TraceCheckSpWp]: Trace formula consists of 1214 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-20 06:17:18,341 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-20 06:17:18,489 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-20 06:17:18,489 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-20 06:17:18,489 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [783560035] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-20 06:17:18,490 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-11-20 06:17:18,490 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2021-11-20 06:17:18,492 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1474576491] [2021-11-20 06:17:18,492 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-20 06:17:18,493 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-20 06:17:18,493 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-20 06:17:18,493 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-20 06:17:18,494 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-11-20 06:17:18,495 INFO L87 Difference]: Start difference. First operand 2394 states and 3388 transitions. Second operand has 3 states, 3 states have (on average 13.333333333333334) internal successors, (40), 3 states have internal predecessors, (40), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2021-11-20 06:17:18,608 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-20 06:17:18,608 INFO L93 Difference]: Finished difference Result 2396 states and 3389 transitions. [2021-11-20 06:17:18,609 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-20 06:17:18,609 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 13.333333333333334) internal successors, (40), 3 states have internal predecessors, (40), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) Word has length 45 [2021-11-20 06:17:18,610 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-20 06:17:18,629 INFO L225 Difference]: With dead ends: 2396 [2021-11-20 06:17:18,629 INFO L226 Difference]: Without dead ends: 2393 [2021-11-20 06:17:18,631 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 52 GetRequests, 49 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-11-20 06:17:18,631 INFO L933 BasicCegarLoop]: 1005 mSDtfsCounter, 964 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 2 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 964 SdHoareTripleChecker+Valid, 1005 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-20 06:17:18,633 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [964 Valid, 1005 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 2 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-20 06:17:18,637 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2393 states. [2021-11-20 06:17:18,792 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2393 to 2393. [2021-11-20 06:17:18,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2393 states, 1707 states have (on average 1.3690685413005272) internal successors, (2337), 1761 states have internal predecessors, (2337), 526 states have call successors, (526), 160 states have call predecessors, (526), 159 states have return successors, (523), 503 states have call predecessors, (523), 523 states have call successors, (523) [2021-11-20 06:17:18,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2393 states to 2393 states and 3386 transitions. [2021-11-20 06:17:18,809 INFO L78 Accepts]: Start accepts. Automaton has 2393 states and 3386 transitions. Word has length 45 [2021-11-20 06:17:18,809 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-20 06:17:18,810 INFO L470 AbstractCegarLoop]: Abstraction has 2393 states and 3386 transitions. [2021-11-20 06:17:18,810 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 13.333333333333334) internal successors, (40), 3 states have internal predecessors, (40), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2021-11-20 06:17:18,810 INFO L276 IsEmpty]: Start isEmpty. Operand 2393 states and 3386 transitions. [2021-11-20 06:17:18,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-20 06:17:18,813 INFO L506 BasicCegarLoop]: Found error trace [2021-11-20 06:17:18,813 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-20 06:17:18,852 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_749ec09a-8c8f-432c-87d6-cbf8cd2bd148/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2021-11-20 06:17:19,028 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9,7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_749ec09a-8c8f-432c-87d6-cbf8cd2bd148/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-20 06:17:19,028 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-20 06:17:19,029 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 06:17:19,029 INFO L85 PathProgramCache]: Analyzing trace with hash 1448339482, now seen corresponding path program 1 times [2021-11-20 06:17:19,029 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 06:17:19,029 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1409098350] [2021-11-20 06:17:19,029 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 06:17:19,030 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 06:17:19,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:17:19,120 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-11-20 06:17:19,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:17:19,129 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2021-11-20 06:17:19,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:17:19,141 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-20 06:17:19,141 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-20 06:17:19,142 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1409098350] [2021-11-20 06:17:19,142 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1409098350] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-20 06:17:19,142 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [536393494] [2021-11-20 06:17:19,142 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 06:17:19,142 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-20 06:17:19,143 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_749ec09a-8c8f-432c-87d6-cbf8cd2bd148/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:17:19,144 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_749ec09a-8c8f-432c-87d6-cbf8cd2bd148/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-20 06:17:19,163 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_749ec09a-8c8f-432c-87d6-cbf8cd2bd148/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2021-11-20 06:17:19,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:17:19,491 INFO L263 TraceCheckSpWp]: Trace formula consists of 1216 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-20 06:17:19,493 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-20 06:17:19,630 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-20 06:17:19,630 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-20 06:17:19,630 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [536393494] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-20 06:17:19,630 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-11-20 06:17:19,630 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2021-11-20 06:17:19,631 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1225729440] [2021-11-20 06:17:19,631 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-20 06:17:19,631 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-20 06:17:19,631 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-20 06:17:19,632 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-20 06:17:19,632 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-11-20 06:17:19,632 INFO L87 Difference]: Start difference. First operand 2393 states and 3386 transitions. Second operand has 3 states, 3 states have (on average 13.666666666666666) internal successors, (41), 3 states have internal predecessors, (41), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2021-11-20 06:17:19,758 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-20 06:17:19,758 INFO L93 Difference]: Finished difference Result 2395 states and 3387 transitions. [2021-11-20 06:17:19,759 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-20 06:17:19,759 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 13.666666666666666) internal successors, (41), 3 states have internal predecessors, (41), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) Word has length 46 [2021-11-20 06:17:19,760 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-20 06:17:19,777 INFO L225 Difference]: With dead ends: 2395 [2021-11-20 06:17:19,777 INFO L226 Difference]: Without dead ends: 2363 [2021-11-20 06:17:19,779 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 53 GetRequests, 50 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-11-20 06:17:19,780 INFO L933 BasicCegarLoop]: 1001 mSDtfsCounter, 931 mSDsluCounter, 24 mSDsCounter, 0 mSdLazyCounter, 5 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 931 SdHoareTripleChecker+Valid, 1025 SdHoareTripleChecker+Invalid, 7 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 5 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-20 06:17:19,780 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [931 Valid, 1025 Invalid, 7 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 5 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-20 06:17:19,784 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2363 states. [2021-11-20 06:17:19,904 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2363 to 2363. [2021-11-20 06:17:19,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2363 states, 1685 states have (on average 1.3691394658753708) internal successors, (2307), 1737 states have internal predecessors, (2307), 521 states have call successors, (521), 157 states have call predecessors, (521), 156 states have return successors, (520), 500 states have call predecessors, (520), 520 states have call successors, (520) [2021-11-20 06:17:19,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2363 states to 2363 states and 3348 transitions. [2021-11-20 06:17:19,919 INFO L78 Accepts]: Start accepts. Automaton has 2363 states and 3348 transitions. Word has length 46 [2021-11-20 06:17:19,920 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-20 06:17:19,920 INFO L470 AbstractCegarLoop]: Abstraction has 2363 states and 3348 transitions. [2021-11-20 06:17:19,920 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 13.666666666666666) internal successors, (41), 3 states have internal predecessors, (41), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2021-11-20 06:17:19,920 INFO L276 IsEmpty]: Start isEmpty. Operand 2363 states and 3348 transitions. [2021-11-20 06:17:19,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-20 06:17:19,926 INFO L506 BasicCegarLoop]: Found error trace [2021-11-20 06:17:19,926 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 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, 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, 1, 1, 1, 1, 1, 1] [2021-11-20 06:17:19,966 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_749ec09a-8c8f-432c-87d6-cbf8cd2bd148/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2021-11-20 06:17:20,141 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_749ec09a-8c8f-432c-87d6-cbf8cd2bd148/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-20 06:17:20,142 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-20 06:17:20,142 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 06:17:20,142 INFO L85 PathProgramCache]: Analyzing trace with hash -1167167153, now seen corresponding path program 1 times [2021-11-20 06:17:20,142 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 06:17:20,143 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1896126488] [2021-11-20 06:17:20,143 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 06:17:20,143 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 06:17:20,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:17:20,223 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-11-20 06:17:20,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:17:20,231 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2021-11-20 06:17:20,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:17:20,241 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2021-11-20 06:17:20,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:17:20,248 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2021-11-20 06:17:20,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:17:20,254 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-20 06:17:20,255 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-20 06:17:20,255 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1896126488] [2021-11-20 06:17:20,255 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1896126488] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-20 06:17:20,255 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [371279526] [2021-11-20 06:17:20,255 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 06:17:20,256 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-20 06:17:20,256 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_749ec09a-8c8f-432c-87d6-cbf8cd2bd148/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:17:20,257 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_749ec09a-8c8f-432c-87d6-cbf8cd2bd148/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-20 06:17:20,280 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_749ec09a-8c8f-432c-87d6-cbf8cd2bd148/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2021-11-20 06:17:20,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:17:20,677 INFO L263 TraceCheckSpWp]: Trace formula consists of 1324 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-20 06:17:20,679 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-20 06:17:20,837 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-20 06:17:20,837 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-20 06:17:20,837 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [371279526] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-20 06:17:20,838 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-11-20 06:17:20,838 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 6 [2021-11-20 06:17:20,838 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [318245542] [2021-11-20 06:17:20,838 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-20 06:17:20,839 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-20 06:17:20,839 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-20 06:17:20,839 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-20 06:17:20,839 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2021-11-20 06:17:20,840 INFO L87 Difference]: Start difference. First operand 2363 states and 3348 transitions. Second operand has 3 states, 3 states have (on average 18.0) internal successors, (54), 3 states have internal predecessors, (54), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2021-11-20 06:17:21,101 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-20 06:17:21,101 INFO L93 Difference]: Finished difference Result 5921 states and 8381 transitions. [2021-11-20 06:17:21,102 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-20 06:17:21,102 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 18.0) internal successors, (54), 3 states have internal predecessors, (54), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) Word has length 64 [2021-11-20 06:17:21,102 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-20 06:17:21,128 INFO L225 Difference]: With dead ends: 5921 [2021-11-20 06:17:21,128 INFO L226 Difference]: Without dead ends: 3561 [2021-11-20 06:17:21,141 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 75 GetRequests, 71 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2021-11-20 06:17:21,142 INFO L933 BasicCegarLoop]: 1100 mSDtfsCounter, 942 mSDsluCounter, 936 mSDsCounter, 0 mSdLazyCounter, 24 mSolverCounterSat, 11 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 942 SdHoareTripleChecker+Valid, 2036 SdHoareTripleChecker+Invalid, 35 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 24 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-11-20 06:17:21,143 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [942 Valid, 2036 Invalid, 35 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [11 Valid, 24 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-11-20 06:17:21,149 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3561 states. [2021-11-20 06:17:21,352 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3561 to 3558. [2021-11-20 06:17:21,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3558 states, 2544 states have (on average 1.3691037735849056) internal successors, (3483), 2622 states have internal predecessors, (3483), 773 states have call successors, (773), 241 states have call predecessors, (773), 240 states have return successors, (772), 742 states have call predecessors, (772), 772 states have call successors, (772) [2021-11-20 06:17:21,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3558 states to 3558 states and 5028 transitions. [2021-11-20 06:17:21,386 INFO L78 Accepts]: Start accepts. Automaton has 3558 states and 5028 transitions. Word has length 64 [2021-11-20 06:17:21,387 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-20 06:17:21,387 INFO L470 AbstractCegarLoop]: Abstraction has 3558 states and 5028 transitions. [2021-11-20 06:17:21,387 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 18.0) internal successors, (54), 3 states have internal predecessors, (54), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2021-11-20 06:17:21,388 INFO L276 IsEmpty]: Start isEmpty. Operand 3558 states and 5028 transitions. [2021-11-20 06:17:21,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-20 06:17:21,395 INFO L506 BasicCegarLoop]: Found error trace [2021-11-20 06:17:21,395 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-20 06:17:21,441 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_749ec09a-8c8f-432c-87d6-cbf8cd2bd148/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Forceful destruction successful, exit code 0 [2021-11-20 06:17:21,620 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_749ec09a-8c8f-432c-87d6-cbf8cd2bd148/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable11 [2021-11-20 06:17:21,620 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-20 06:17:21,621 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 06:17:21,621 INFO L85 PathProgramCache]: Analyzing trace with hash 632703836, now seen corresponding path program 1 times [2021-11-20 06:17:21,621 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 06:17:21,621 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1012039357] [2021-11-20 06:17:21,622 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 06:17:21,622 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 06:17:21,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:17:21,721 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-11-20 06:17:21,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:17:21,736 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2021-11-20 06:17:21,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:17:21,746 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-11-20 06:17:21,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:17:21,751 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-11-20 06:17:21,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:17:21,762 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-20 06:17:21,762 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-20 06:17:21,762 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1012039357] [2021-11-20 06:17:21,762 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1012039357] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-20 06:17:21,762 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1322686727] [2021-11-20 06:17:21,763 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 06:17:21,763 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-20 06:17:21,763 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_749ec09a-8c8f-432c-87d6-cbf8cd2bd148/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:17:21,764 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_749ec09a-8c8f-432c-87d6-cbf8cd2bd148/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-20 06:17:21,780 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_749ec09a-8c8f-432c-87d6-cbf8cd2bd148/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2021-11-20 06:17:22,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:17:22,209 INFO L263 TraceCheckSpWp]: Trace formula consists of 1360 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-20 06:17:22,212 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-20 06:17:22,376 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-20 06:17:22,376 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-20 06:17:22,562 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-20 06:17:22,562 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1322686727] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-20 06:17:22,563 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-20 06:17:22,563 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 4, 4] total 8 [2021-11-20 06:17:22,563 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [650406810] [2021-11-20 06:17:22,564 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-20 06:17:22,564 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-11-20 06:17:22,564 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-20 06:17:22,565 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-11-20 06:17:22,565 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2021-11-20 06:17:22,565 INFO L87 Difference]: Start difference. First operand 3558 states and 5028 transitions. Second operand has 8 states, 8 states have (on average 9.75) internal successors, (78), 7 states have internal predecessors, (78), 1 states have call successors, (12), 3 states have call predecessors, (12), 2 states have return successors, (8), 1 states have call predecessors, (8), 1 states have call successors, (8) [2021-11-20 06:17:25,082 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 06:17:26,854 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.77s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 06:17:28,576 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.72s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 06:17:37,813 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-20 06:17:37,814 INFO L93 Difference]: Finished difference Result 7194 states and 10170 transitions. [2021-11-20 06:17:37,814 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-20 06:17:37,815 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 9.75) internal successors, (78), 7 states have internal predecessors, (78), 1 states have call successors, (12), 3 states have call predecessors, (12), 2 states have return successors, (8), 1 states have call predecessors, (8), 1 states have call successors, (8) Word has length 67 [2021-11-20 06:17:37,815 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-20 06:17:37,852 INFO L225 Difference]: With dead ends: 7194 [2021-11-20 06:17:37,852 INFO L226 Difference]: Without dead ends: 3639 [2021-11-20 06:17:37,877 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 144 GetRequests, 138 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2021-11-20 06:17:37,878 INFO L933 BasicCegarLoop]: 881 mSDtfsCounter, 437 mSDsluCounter, 1806 mSDsCounter, 0 mSdLazyCounter, 1586 mSolverCounterSat, 151 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 14.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 526 SdHoareTripleChecker+Valid, 2687 SdHoareTripleChecker+Invalid, 1738 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 151 IncrementalHoareTripleChecker+Valid, 1586 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 14.9s IncrementalHoareTripleChecker+Time [2021-11-20 06:17:37,879 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [526 Valid, 2687 Invalid, 1738 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [151 Valid, 1586 Invalid, 1 Unknown, 0 Unchecked, 14.9s Time] [2021-11-20 06:17:37,887 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3639 states. [2021-11-20 06:17:38,183 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3639 to 3639. [2021-11-20 06:17:38,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3639 states, 2625 states have (on average 1.368) internal successors, (3591), 2703 states have internal predecessors, (3591), 773 states have call successors, (773), 241 states have call predecessors, (773), 240 states have return successors, (772), 742 states have call predecessors, (772), 772 states have call successors, (772) [2021-11-20 06:17:38,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3639 states to 3639 states and 5136 transitions. [2021-11-20 06:17:38,208 INFO L78 Accepts]: Start accepts. Automaton has 3639 states and 5136 transitions. Word has length 67 [2021-11-20 06:17:38,209 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-20 06:17:38,209 INFO L470 AbstractCegarLoop]: Abstraction has 3639 states and 5136 transitions. [2021-11-20 06:17:38,209 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 9.75) internal successors, (78), 7 states have internal predecessors, (78), 1 states have call successors, (12), 3 states have call predecessors, (12), 2 states have return successors, (8), 1 states have call predecessors, (8), 1 states have call successors, (8) [2021-11-20 06:17:38,209 INFO L276 IsEmpty]: Start isEmpty. Operand 3639 states and 5136 transitions. [2021-11-20 06:17:38,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-20 06:17:38,217 INFO L506 BasicCegarLoop]: Found error trace [2021-11-20 06:17:38,217 INFO L514 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 2, 2, 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, 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, 1, 1, 1, 1, 1] [2021-11-20 06:17:38,260 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_749ec09a-8c8f-432c-87d6-cbf8cd2bd148/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Forceful destruction successful, exit code 0 [2021-11-20 06:17:38,432 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12,10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_749ec09a-8c8f-432c-87d6-cbf8cd2bd148/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-20 06:17:38,432 INFO L402 AbstractCegarLoop]: === Iteration 14 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-20 06:17:38,433 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 06:17:38,433 INFO L85 PathProgramCache]: Analyzing trace with hash 1503702023, now seen corresponding path program 2 times [2021-11-20 06:17:38,433 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 06:17:38,433 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1732437672] [2021-11-20 06:17:38,433 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 06:17:38,434 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 06:17:38,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:17:38,544 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2021-11-20 06:17:38,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:17:38,551 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2021-11-20 06:17:38,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:17:38,563 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2021-11-20 06:17:38,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:17:38,570 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2021-11-20 06:17:38,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:17:38,577 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-20 06:17:38,577 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-20 06:17:38,578 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1732437672] [2021-11-20 06:17:38,578 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1732437672] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-20 06:17:38,578 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [358948369] [2021-11-20 06:17:38,578 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-11-20 06:17:38,578 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-20 06:17:38,579 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_749ec09a-8c8f-432c-87d6-cbf8cd2bd148/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:17:38,580 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_749ec09a-8c8f-432c-87d6-cbf8cd2bd148/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-20 06:17:38,608 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_749ec09a-8c8f-432c-87d6-cbf8cd2bd148/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2021-11-20 06:17:38,940 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2021-11-20 06:17:38,940 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-20 06:17:38,945 INFO L263 TraceCheckSpWp]: Trace formula consists of 1156 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-20 06:17:38,948 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-20 06:17:39,116 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-20 06:17:39,116 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-20 06:17:39,116 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [358948369] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-20 06:17:39,117 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-11-20 06:17:39,117 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 6 [2021-11-20 06:17:39,117 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1779515133] [2021-11-20 06:17:39,117 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-20 06:17:39,118 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-20 06:17:39,118 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-20 06:17:39,118 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-20 06:17:39,118 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2021-11-20 06:17:39,119 INFO L87 Difference]: Start difference. First operand 3639 states and 5136 transitions. Second operand has 3 states, 3 states have (on average 18.0) internal successors, (54), 3 states have internal predecessors, (54), 3 states have call successors, (7), 3 states have call predecessors, (7), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2021-11-20 06:17:39,291 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-20 06:17:39,292 INFO L93 Difference]: Finished difference Result 3639 states and 5136 transitions. [2021-11-20 06:17:39,292 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-20 06:17:39,292 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 18.0) internal successors, (54), 3 states have internal predecessors, (54), 3 states have call successors, (7), 3 states have call predecessors, (7), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) Word has length 79 [2021-11-20 06:17:39,293 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-20 06:17:39,293 INFO L225 Difference]: With dead ends: 3639 [2021-11-20 06:17:39,294 INFO L226 Difference]: Without dead ends: 0 [2021-11-20 06:17:39,306 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 90 GetRequests, 86 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2021-11-20 06:17:39,307 INFO L933 BasicCegarLoop]: 973 mSDtfsCounter, 13 mSDsluCounter, 946 mSDsCounter, 0 mSdLazyCounter, 5 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 13 SdHoareTripleChecker+Valid, 1919 SdHoareTripleChecker+Invalid, 5 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 5 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-20 06:17:39,308 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [13 Valid, 1919 Invalid, 5 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 5 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-20 06:17:39,308 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-11-20 06:17:39,308 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-11-20 06:17:39,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-20 06:17:39,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-11-20 06:17:39,310 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 79 [2021-11-20 06:17:39,310 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-20 06:17:39,310 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-11-20 06:17:39,310 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 18.0) internal successors, (54), 3 states have internal predecessors, (54), 3 states have call successors, (7), 3 states have call predecessors, (7), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2021-11-20 06:17:39,310 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-11-20 06:17:39,310 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-11-20 06:17:39,313 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2021-11-20 06:17:39,356 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_749ec09a-8c8f-432c-87d6-cbf8cd2bd148/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Forceful destruction successful, exit code 0 [2021-11-20 06:17:39,529 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_749ec09a-8c8f-432c-87d6-cbf8cd2bd148/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable13 [2021-11-20 06:17:39,531 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-11-20 06:17:50,876 INFO L858 garLoopResultBuilder]: For program point do_pcd_requestFINAL(lines 4653 4692) no Hoare annotation was computed. [2021-11-20 06:17:50,876 INFO L861 garLoopResultBuilder]: At program point L3553(lines 3547 3556) the Hoare annotation is: true [2021-11-20 06:17:50,876 INFO L858 garLoopResultBuilder]: For program point L4673-2(lines 4673 4676) no Hoare annotation was computed. [2021-11-20 06:17:50,876 INFO L858 garLoopResultBuilder]: For program point L4673(lines 4673 4676) no Hoare annotation was computed. [2021-11-20 06:17:50,877 INFO L858 garLoopResultBuilder]: For program point L3550(lines 3550 3554) no Hoare annotation was computed. [2021-11-20 06:17:50,877 INFO L858 garLoopResultBuilder]: For program point L4665(lines 4665 4668) no Hoare annotation was computed. [2021-11-20 06:17:50,877 INFO L861 garLoopResultBuilder]: At program point L4690(lines 4657 4691) the Hoare annotation is: true [2021-11-20 06:17:50,877 INFO L858 garLoopResultBuilder]: For program point L3567(lines 3567 3572) no Hoare annotation was computed. [2021-11-20 06:17:50,877 INFO L858 garLoopResultBuilder]: For program point L3567-2(lines 3567 3572) no Hoare annotation was computed. [2021-11-20 06:17:50,877 INFO L861 garLoopResultBuilder]: At program point L3580(lines 3576 3582) the Hoare annotation is: true [2021-11-20 06:17:50,877 INFO L858 garLoopResultBuilder]: For program point L4658(lines 4658 4661) no Hoare annotation was computed. [2021-11-20 06:17:50,878 INFO L861 garLoopResultBuilder]: At program point L5967(lines 5966 5968) the Hoare annotation is: true [2021-11-20 06:17:50,878 INFO L861 garLoopResultBuilder]: At program point L3560(lines 3557 3562) the Hoare annotation is: true [2021-11-20 06:17:50,878 INFO L858 garLoopResultBuilder]: For program point L4671(lines 4671 4689) no Hoare annotation was computed. [2021-11-20 06:17:50,878 INFO L858 garLoopResultBuilder]: For program point L4663-1(lines 4663 4670) no Hoare annotation was computed. [2021-11-20 06:17:50,878 INFO L861 garLoopResultBuilder]: At program point L3573(lines 3563 3575) the Hoare annotation is: true [2021-11-20 06:17:50,878 INFO L861 garLoopResultBuilder]: At program point L5997-2(lines 5996 5998) the Hoare annotation is: true [2021-11-20 06:17:50,879 INFO L861 garLoopResultBuilder]: At program point L5997(line 5997) the Hoare annotation is: true [2021-11-20 06:17:50,879 INFO L858 garLoopResultBuilder]: For program point L5997-1(line 5997) no Hoare annotation was computed. [2021-11-20 06:17:50,879 INFO L861 garLoopResultBuilder]: At program point L4684(line 4684) the Hoare annotation is: true [2021-11-20 06:17:50,879 INFO L861 garLoopResultBuilder]: At program point do_pcd_requestENTRY(lines 4653 4692) the Hoare annotation is: true [2021-11-20 06:17:50,879 INFO L858 garLoopResultBuilder]: For program point do_pcd_requestEXIT(lines 4653 4692) no Hoare annotation was computed. [2021-11-20 06:17:50,879 INFO L858 garLoopResultBuilder]: For program point L3898-1(lines 3898 3902) no Hoare annotation was computed. [2021-11-20 06:17:50,879 INFO L858 garLoopResultBuilder]: For program point L3894(lines 3894 3897) no Hoare annotation was computed. [2021-11-20 06:17:50,880 INFO L861 garLoopResultBuilder]: At program point L3892(line 3892) the Hoare annotation is: true [2021-11-20 06:17:50,880 INFO L858 garLoopResultBuilder]: For program point L3894-2(lines 3890 3904) no Hoare annotation was computed. [2021-11-20 06:17:50,880 INFO L858 garLoopResultBuilder]: For program point L3892-1(line 3892) no Hoare annotation was computed. [2021-11-20 06:17:50,880 INFO L858 garLoopResultBuilder]: For program point pcd_waitFINAL(lines 3864 3908) no Hoare annotation was computed. [2021-11-20 06:17:50,880 INFO L861 garLoopResultBuilder]: At program point L3882(lines 3871 3907) the Hoare annotation is: true [2021-11-20 06:17:50,880 INFO L858 garLoopResultBuilder]: For program point L3878(lines 3878 3888) no Hoare annotation was computed. [2021-11-20 06:17:50,881 INFO L861 garLoopResultBuilder]: At program point pcd_waitENTRY(lines 3864 3908) the Hoare annotation is: true [2021-11-20 06:17:50,881 INFO L858 garLoopResultBuilder]: For program point L3893-1(line 3893) no Hoare annotation was computed. [2021-11-20 06:17:50,881 INFO L861 garLoopResultBuilder]: At program point L3893(line 3893) the Hoare annotation is: true [2021-11-20 06:17:50,881 INFO L858 garLoopResultBuilder]: For program point L3891-1(line 3891) no Hoare annotation was computed. [2021-11-20 06:17:50,881 INFO L861 garLoopResultBuilder]: At program point L3891(line 3891) the Hoare annotation is: true [2021-11-20 06:17:50,881 INFO L861 garLoopResultBuilder]: At program point L3887(lines 3871 3907) the Hoare annotation is: true [2021-11-20 06:17:50,881 INFO L858 garLoopResultBuilder]: For program point pcd_waitEXIT(lines 3864 3908) no Hoare annotation was computed. [2021-11-20 06:17:50,882 INFO L858 garLoopResultBuilder]: For program point L3881(lines 3881 3885) no Hoare annotation was computed. [2021-11-20 06:17:50,882 INFO L858 garLoopResultBuilder]: For program point L3877(line 3877) no Hoare annotation was computed. [2021-11-20 06:17:50,882 INFO L861 garLoopResultBuilder]: At program point L3875(lines 3871 3907) the Hoare annotation is: true [2021-11-20 06:17:50,882 INFO L861 garLoopResultBuilder]: At program point pi_releaseENTRY(lines 6053 6055) the Hoare annotation is: true [2021-11-20 06:17:50,882 INFO L858 garLoopResultBuilder]: For program point pi_releaseFINAL(lines 6053 6055) no Hoare annotation was computed. [2021-11-20 06:17:50,882 INFO L858 garLoopResultBuilder]: For program point pi_releaseEXIT(lines 6053 6055) no Hoare annotation was computed. [2021-11-20 06:17:50,883 INFO L861 garLoopResultBuilder]: At program point L4061(lines 4061 4077) the Hoare annotation is: true [2021-11-20 06:17:50,883 INFO L858 garLoopResultBuilder]: For program point L4094-1(lines 4094 4097) no Hoare annotation was computed. [2021-11-20 06:17:50,883 INFO L858 garLoopResultBuilder]: For program point pcd_atapiFINAL(lines 4101 4134) no Hoare annotation was computed. [2021-11-20 06:17:50,883 INFO L858 garLoopResultBuilder]: For program point L4078-1(lines 4078 4081) no Hoare annotation was computed. [2021-11-20 06:17:50,883 INFO L861 garLoopResultBuilder]: At program point L4074(lines 4047 4099) the Hoare annotation is: true [2021-11-20 06:17:50,883 INFO L861 garLoopResultBuilder]: At program point L4107(lines 4107 4123) the Hoare annotation is: true [2021-11-20 06:17:50,883 INFO L861 garLoopResultBuilder]: At program point pcd_atapiENTRY(lines 4101 4134) the Hoare annotation is: true [2021-11-20 06:17:50,884 INFO L858 garLoopResultBuilder]: For program point L4128-1(lines 4128 4131) no Hoare annotation was computed. [2021-11-20 06:17:50,884 INFO L858 garLoopResultBuilder]: For program point L4124-1(lines 4105 4133) no Hoare annotation was computed. [2021-11-20 06:17:50,884 INFO L861 garLoopResultBuilder]: At program point L4120(lines 4105 4133) the Hoare annotation is: true [2021-11-20 06:17:50,884 INFO L858 garLoopResultBuilder]: For program point L4079-1(line 4079) no Hoare annotation was computed. [2021-11-20 06:17:50,884 INFO L861 garLoopResultBuilder]: At program point L4079(line 4079) the Hoare annotation is: true [2021-11-20 06:17:50,884 INFO L858 garLoopResultBuilder]: For program point L4071(lines 4071 4075) no Hoare annotation was computed. [2021-11-20 06:17:50,885 INFO L854 garLoopResultBuilder]: At program point L4067(lines 4063 4077) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= ~ldv_retval_1~0 0)) (not (= ~ldv_mutex_pcd_mutex~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= ~disable~0 0))) [2021-11-20 06:17:50,885 INFO L858 garLoopResultBuilder]: For program point L4125-1(line 4125) no Hoare annotation was computed. [2021-11-20 06:17:50,885 INFO L861 garLoopResultBuilder]: At program point L4125(line 4125) the Hoare annotation is: true [2021-11-20 06:17:50,885 INFO L858 garLoopResultBuilder]: For program point L4084(lines 4084 4093) no Hoare annotation was computed. [2021-11-20 06:17:50,885 INFO L858 garLoopResultBuilder]: For program point L4117(lines 4117 4121) no Hoare annotation was computed. [2021-11-20 06:17:50,885 INFO L858 garLoopResultBuilder]: For program point L4084-2(lines 4047 4099) no Hoare annotation was computed. [2021-11-20 06:17:50,886 INFO L854 garLoopResultBuilder]: At program point L4113(lines 4109 4123) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= ~ldv_retval_1~0 0)) (not (= ~ldv_mutex_pcd_mutex~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= ~disable~0 0))) [2021-11-20 06:17:50,886 INFO L858 garLoopResultBuilder]: For program point pcd_atapiEXIT(lines 4101 4134) no Hoare annotation was computed. [2021-11-20 06:17:50,886 INFO L854 garLoopResultBuilder]: At program point L4072(lines 4063 4077) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= ~ldv_retval_1~0 0)) (not (= ~ldv_mutex_pcd_mutex~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= ~disable~0 0))) [2021-11-20 06:17:50,886 INFO L861 garLoopResultBuilder]: At program point L4060(line 4060) the Hoare annotation is: true [2021-11-20 06:17:50,886 INFO L858 garLoopResultBuilder]: For program point L4060-1(line 4060) no Hoare annotation was computed. [2021-11-20 06:17:50,887 INFO L854 garLoopResultBuilder]: At program point L4118(lines 4109 4123) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= ~ldv_retval_1~0 0)) (not (= ~ldv_mutex_pcd_mutex~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= ~disable~0 0))) [2021-11-20 06:17:50,887 INFO L858 garLoopResultBuilder]: For program point L4085(lines 4085 4089) no Hoare annotation was computed. [2021-11-20 06:17:50,887 INFO L858 garLoopResultBuilder]: For program point L4085-2(lines 4085 4089) no Hoare annotation was computed. [2021-11-20 06:17:50,887 INFO L861 garLoopResultBuilder]: At program point L4106(line 4106) the Hoare annotation is: true [2021-11-20 06:17:50,887 INFO L858 garLoopResultBuilder]: For program point L4106-1(line 4106) no Hoare annotation was computed. [2021-11-20 06:17:50,887 INFO L861 garLoopResultBuilder]: At program point L4098(lines 4040 4100) the Hoare annotation is: true [2021-11-20 06:17:50,887 INFO L858 garLoopResultBuilder]: For program point write_regFINAL(lines 3857 3863) no Hoare annotation was computed. [2021-11-20 06:17:50,888 INFO L861 garLoopResultBuilder]: At program point L6060(lines 6059 6061) the Hoare annotation is: true [2021-11-20 06:17:50,888 INFO L861 garLoopResultBuilder]: At program point write_regENTRY(lines 3857 3863) the Hoare annotation is: true [2021-11-20 06:17:50,888 INFO L858 garLoopResultBuilder]: For program point write_regEXIT(lines 3857 3863) no Hoare annotation was computed. [2021-11-20 06:17:50,888 INFO L858 garLoopResultBuilder]: For program point L4928-2(lines 4928 4932) no Hoare annotation was computed. [2021-11-20 06:17:50,888 INFO L858 garLoopResultBuilder]: For program point L4928(lines 4928 4932) no Hoare annotation was computed. [2021-11-20 06:17:50,888 INFO L858 garLoopResultBuilder]: For program point L4891(line 4891) no Hoare annotation was computed. [2021-11-20 06:17:50,888 INFO L858 garLoopResultBuilder]: For program point L4951(line 4951) no Hoare annotation was computed. [2021-11-20 06:17:50,889 INFO L861 garLoopResultBuilder]: At program point pcd_audio_ioctlENTRY(lines 4876 4955) the Hoare annotation is: true [2021-11-20 06:17:50,889 INFO L858 garLoopResultBuilder]: For program point L4914(line 4914) no Hoare annotation was computed. [2021-11-20 06:17:50,889 INFO L858 garLoopResultBuilder]: For program point L4945-1(lines 4945 4949) no Hoare annotation was computed. [2021-11-20 06:17:50,889 INFO L858 garLoopResultBuilder]: For program point L4908-2(lines 4908 4912) no Hoare annotation was computed. [2021-11-20 06:17:50,889 INFO L858 garLoopResultBuilder]: For program point L4908(lines 4908 4912) no Hoare annotation was computed. [2021-11-20 06:17:50,889 INFO L858 garLoopResultBuilder]: For program point L4890(lines 4890 4953) no Hoare annotation was computed. [2021-11-20 06:17:50,890 INFO L858 garLoopResultBuilder]: For program point pcd_audio_ioctlEXIT(lines 4876 4955) no Hoare annotation was computed. [2021-11-20 06:17:50,890 INFO L858 garLoopResultBuilder]: For program point pcd_audio_ioctlFINAL(lines 4876 4955) no Hoare annotation was computed. [2021-11-20 06:17:50,890 INFO L858 garLoopResultBuilder]: For program point L4938(lines 4938 4944) no Hoare annotation was computed. [2021-11-20 06:17:50,890 INFO L861 garLoopResultBuilder]: At program point L4934(line 4934) the Hoare annotation is: true [2021-11-20 06:17:50,890 INFO L861 garLoopResultBuilder]: At program point L4905(line 4905) the Hoare annotation is: true [2021-11-20 06:17:50,890 INFO L858 garLoopResultBuilder]: For program point L4905-1(line 4905) no Hoare annotation was computed. [2021-11-20 06:17:50,890 INFO L858 garLoopResultBuilder]: For program point L4938-2(lines 4890 4953) no Hoare annotation was computed. [2021-11-20 06:17:50,891 INFO L858 garLoopResultBuilder]: For program point L4934-1(line 4934) no Hoare annotation was computed. [2021-11-20 06:17:50,891 INFO L861 garLoopResultBuilder]: At program point pi_disconnectENTRY(lines 6036 6038) the Hoare annotation is: true [2021-11-20 06:17:50,891 INFO L858 garLoopResultBuilder]: For program point pi_disconnectFINAL(lines 6036 6038) no Hoare annotation was computed. [2021-11-20 06:17:50,891 INFO L858 garLoopResultBuilder]: For program point pi_disconnectEXIT(lines 6036 6038) no Hoare annotation was computed. [2021-11-20 06:17:50,891 INFO L858 garLoopResultBuilder]: For program point status_regEXIT(lines 3843 3849) no Hoare annotation was computed. [2021-11-20 06:17:50,891 INFO L861 garLoopResultBuilder]: At program point L3846(line 3846) the Hoare annotation is: true [2021-11-20 06:17:50,892 INFO L861 garLoopResultBuilder]: At program point status_regENTRY(lines 3843 3849) the Hoare annotation is: true [2021-11-20 06:17:50,892 INFO L858 garLoopResultBuilder]: For program point L3846-1(line 3846) no Hoare annotation was computed. [2021-11-20 06:17:50,892 INFO L858 garLoopResultBuilder]: For program point status_regFINAL(lines 3843 3849) no Hoare annotation was computed. [2021-11-20 06:17:50,892 INFO L854 garLoopResultBuilder]: At program point L5870(line 5870) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= ~ldv_retval_1~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= ~disable~0 0)) (not (= |old(~ldv_mutex_pcd_mutex~0)| 1))) [2021-11-20 06:17:50,892 INFO L858 garLoopResultBuilder]: For program point ldv_mutex_lock_pcd_mutexFINAL(lines 5865 5875) no Hoare annotation was computed. [2021-11-20 06:17:50,892 INFO L854 garLoopResultBuilder]: At program point ldv_mutex_lock_pcd_mutexENTRY(lines 5865 5875) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= ~ldv_retval_1~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= ~disable~0 0)) (= ~ldv_mutex_pcd_mutex~0 1) (not (= |old(~ldv_mutex_pcd_mutex~0)| 1))) [2021-11-20 06:17:50,893 INFO L858 garLoopResultBuilder]: For program point L5870-1(lines 5868 5871) no Hoare annotation was computed. [2021-11-20 06:17:50,893 INFO L858 garLoopResultBuilder]: For program point L5868(lines 5868 5871) no Hoare annotation was computed. [2021-11-20 06:17:50,893 INFO L858 garLoopResultBuilder]: For program point ldv_mutex_lock_pcd_mutexEXIT(lines 5865 5875) no Hoare annotation was computed. [2021-11-20 06:17:50,893 INFO L861 garLoopResultBuilder]: At program point L4986(lines 4986 4987) the Hoare annotation is: true [2021-11-20 06:17:50,893 INFO L861 garLoopResultBuilder]: At program point L4983(lines 4983 4984) the Hoare annotation is: true [2021-11-20 06:17:50,893 INFO L858 garLoopResultBuilder]: For program point L4982(lines 4982 4988) no Hoare annotation was computed. [2021-11-20 06:17:50,894 INFO L858 garLoopResultBuilder]: For program point L4983-1(lines 4983 4984) no Hoare annotation was computed. [2021-11-20 06:17:50,894 INFO L858 garLoopResultBuilder]: For program point L4986-1(lines 4986 4987) no Hoare annotation was computed. [2021-11-20 06:17:50,894 INFO L861 garLoopResultBuilder]: At program point pcd_get_mcnENTRY(lines 4956 4992) the Hoare annotation is: true [2021-11-20 06:17:50,894 INFO L858 garLoopResultBuilder]: For program point L4982-2(lines 4982 4988) no Hoare annotation was computed. [2021-11-20 06:17:50,894 INFO L861 garLoopResultBuilder]: At program point L4975(lines 4975 4976) the Hoare annotation is: true [2021-11-20 06:17:50,894 INFO L858 garLoopResultBuilder]: For program point L4975-1(lines 4975 4976) no Hoare annotation was computed. [2021-11-20 06:17:50,894 INFO L858 garLoopResultBuilder]: For program point L4977(lines 4977 4980) no Hoare annotation was computed. [2021-11-20 06:17:50,895 INFO L858 garLoopResultBuilder]: For program point pcd_get_mcnEXIT(lines 4956 4992) no Hoare annotation was computed. [2021-11-20 06:17:50,895 INFO L858 garLoopResultBuilder]: For program point pcd_get_mcnFINAL(lines 4956 4992) no Hoare annotation was computed. [2021-11-20 06:17:50,895 INFO L858 garLoopResultBuilder]: For program point __const_udelayFINAL(lines 5973 5975) no Hoare annotation was computed. [2021-11-20 06:17:50,895 INFO L858 garLoopResultBuilder]: For program point __const_udelayEXIT(lines 5973 5975) no Hoare annotation was computed. [2021-11-20 06:17:50,895 INFO L861 garLoopResultBuilder]: At program point __const_udelayENTRY(lines 5973 5975) the Hoare annotation is: true [2021-11-20 06:17:50,895 INFO L858 garLoopResultBuilder]: For program point L3643-1(line 3643) no Hoare annotation was computed. [2021-11-20 06:17:50,896 INFO L861 garLoopResultBuilder]: At program point L3643(line 3643) the Hoare annotation is: true [2021-11-20 06:17:50,896 INFO L858 garLoopResultBuilder]: For program point L3640(lines 3640 3644) no Hoare annotation was computed. [2021-11-20 06:17:50,896 INFO L858 garLoopResultBuilder]: For program point L3641-1(line 3641) no Hoare annotation was computed. [2021-11-20 06:17:50,896 INFO L861 garLoopResultBuilder]: At program point L3641(line 3641) the Hoare annotation is: true [2021-11-20 06:17:50,896 INFO L858 garLoopResultBuilder]: For program point L3638(lines 3638 3646) no Hoare annotation was computed. [2021-11-20 06:17:50,896 INFO L858 garLoopResultBuilder]: For program point ps_set_intrFINAL(lines 3627 3650) no Hoare annotation was computed. [2021-11-20 06:17:50,897 INFO L861 garLoopResultBuilder]: At program point L3638-1(lines 3638 3646) the Hoare annotation is: true [2021-11-20 06:17:50,897 INFO L861 garLoopResultBuilder]: At program point L3632(line 3632) the Hoare annotation is: true [2021-11-20 06:17:50,897 INFO L858 garLoopResultBuilder]: For program point L3633-1(line 3633) no Hoare annotation was computed. [2021-11-20 06:17:50,897 INFO L861 garLoopResultBuilder]: At program point L3633(line 3633) the Hoare annotation is: true [2021-11-20 06:17:50,897 INFO L861 garLoopResultBuilder]: At program point ps_set_intrENTRY(lines 3627 3650) the Hoare annotation is: true [2021-11-20 06:17:50,897 INFO L858 garLoopResultBuilder]: For program point L3632-1(line 3632) no Hoare annotation was computed. [2021-11-20 06:17:50,898 INFO L858 garLoopResultBuilder]: For program point ps_set_intrEXIT(lines 3627 3650) no Hoare annotation was computed. [2021-11-20 06:17:50,898 INFO L858 garLoopResultBuilder]: For program point pcd_packetFINAL(lines 4135 4142) no Hoare annotation was computed. [2021-11-20 06:17:50,898 INFO L861 garLoopResultBuilder]: At program point L4138(lines 4138 4139) the Hoare annotation is: true [2021-11-20 06:17:50,898 INFO L858 garLoopResultBuilder]: For program point L4138-1(lines 4138 4139) no Hoare annotation was computed. [2021-11-20 06:17:50,898 INFO L861 garLoopResultBuilder]: At program point pcd_packetENTRY(lines 4135 4142) the Hoare annotation is: true [2021-11-20 06:17:50,898 INFO L858 garLoopResultBuilder]: For program point pcd_packetEXIT(lines 4135 4142) no Hoare annotation was computed. [2021-11-20 06:17:50,899 INFO L858 garLoopResultBuilder]: For program point pcd_drive_statusEXIT(lines 4351 4388) no Hoare annotation was computed. [2021-11-20 06:17:50,899 INFO L858 garLoopResultBuilder]: For program point L4381(line 4381) no Hoare annotation was computed. [2021-11-20 06:17:50,899 INFO L861 garLoopResultBuilder]: At program point L4348(lines 4302 4350) the Hoare annotation is: true [2021-11-20 06:17:50,899 INFO L861 garLoopResultBuilder]: At program point L4340-1(lines 4307 4349) the Hoare annotation is: true [2021-11-20 06:17:50,899 INFO L861 garLoopResultBuilder]: At program point L4340(line 4340) the Hoare annotation is: true [2021-11-20 06:17:50,899 INFO L861 garLoopResultBuilder]: At program point L4324-2(lines 4324 4328) the Hoare annotation is: true [2021-11-20 06:17:50,899 INFO L858 garLoopResultBuilder]: For program point L4324(lines 4324 4328) no Hoare annotation was computed. [2021-11-20 06:17:50,900 INFO L858 garLoopResultBuilder]: For program point L4382(lines 4382 4385) no Hoare annotation was computed. [2021-11-20 06:17:50,900 INFO L861 garLoopResultBuilder]: At program point pcd_drive_statusENTRY(lines 4351 4388) the Hoare annotation is: true [2021-11-20 06:17:50,900 INFO L858 garLoopResultBuilder]: For program point pcd_drive_statusFINAL(lines 4351 4388) no Hoare annotation was computed. [2021-11-20 06:17:50,900 INFO L861 garLoopResultBuilder]: At program point L4343(lines 4307 4349) the Hoare annotation is: true [2021-11-20 06:17:50,900 INFO L861 garLoopResultBuilder]: At program point L4376-2(lines 4376 4380) the Hoare annotation is: true [2021-11-20 06:17:50,900 INFO L861 garLoopResultBuilder]: At program point L4345(lines 4307 4349) the Hoare annotation is: true [2021-11-20 06:17:50,901 INFO L858 garLoopResultBuilder]: For program point L4376(lines 4376 4380) no Hoare annotation was computed. [2021-11-20 06:17:50,901 INFO L858 garLoopResultBuilder]: For program point L4372(lines 4372 4375) no Hoare annotation was computed. [2021-11-20 06:17:50,901 INFO L858 garLoopResultBuilder]: For program point L4335(lines 4335 4338) no Hoare annotation was computed. [2021-11-20 06:17:50,901 INFO L858 garLoopResultBuilder]: For program point L4331(lines 4331 4334) no Hoare annotation was computed. [2021-11-20 06:17:50,901 INFO L858 garLoopResultBuilder]: For program point L4329(line 4329) no Hoare annotation was computed. [2021-11-20 06:17:50,901 INFO L858 garLoopResultBuilder]: For program point L4416(lines 4416 4428) no Hoare annotation was computed. [2021-11-20 06:17:50,902 INFO L861 garLoopResultBuilder]: At program point L4445(lines 4397 4455) the Hoare annotation is: true [2021-11-20 06:17:50,902 INFO L858 garLoopResultBuilder]: For program point L4412(lines 4412 4415) no Hoare annotation was computed. [2021-11-20 06:17:50,902 INFO L858 garLoopResultBuilder]: For program point pcd_identifyEXIT(lines 4389 4456) no Hoare annotation was computed. [2021-11-20 06:17:50,902 INFO L861 garLoopResultBuilder]: At program point L4441(lines 4397 4455) the Hoare annotation is: true [2021-11-20 06:17:50,902 INFO L861 garLoopResultBuilder]: At program point L4433(line 4433) the Hoare annotation is: true [2021-11-20 06:17:50,902 INFO L858 garLoopResultBuilder]: For program point L4433-1(line 4433) no Hoare annotation was computed. [2021-11-20 06:17:50,902 INFO L858 garLoopResultBuilder]: For program point L4417-2(lines 4417 4425) no Hoare annotation was computed. [2021-11-20 06:17:50,903 INFO L858 garLoopResultBuilder]: For program point L4417(lines 4417 4425) no Hoare annotation was computed. [2021-11-20 06:17:50,903 INFO L858 garLoopResultBuilder]: For program point pcd_identifyFINAL(lines 4389 4456) no Hoare annotation was computed. [2021-11-20 06:17:50,903 INFO L858 garLoopResultBuilder]: For program point L4442(line 4442) no Hoare annotation was computed. [2021-11-20 06:17:50,903 INFO L861 garLoopResultBuilder]: At program point pcd_identifyENTRY(lines 4389 4456) the Hoare annotation is: true [2021-11-20 06:17:50,903 INFO L858 garLoopResultBuilder]: For program point L4442-2(lines 4442 4446) no Hoare annotation was computed. [2021-11-20 06:17:50,903 INFO L858 garLoopResultBuilder]: For program point L4430(lines 4430 4434) no Hoare annotation was computed. [2021-11-20 06:17:50,904 INFO L858 garLoopResultBuilder]: For program point L4430-2(lines 4430 4434) no Hoare annotation was computed. [2021-11-20 06:17:50,904 INFO L858 garLoopResultBuilder]: For program point L4418(lines 4418 4422) no Hoare annotation was computed. [2021-11-20 06:17:50,904 INFO L858 garLoopResultBuilder]: For program point L4418-2(lines 4418 4422) no Hoare annotation was computed. [2021-11-20 06:17:50,904 INFO L861 garLoopResultBuilder]: At program point L4443(lines 4397 4455) the Hoare annotation is: true [2021-11-20 06:17:50,904 INFO L861 garLoopResultBuilder]: At program point L4431(line 4431) the Hoare annotation is: true [2021-11-20 06:17:50,904 INFO L858 garLoopResultBuilder]: For program point L4431-1(line 4431) no Hoare annotation was computed. [2021-11-20 06:17:50,904 INFO L858 garLoopResultBuilder]: For program point L4448-2(lines 4448 4452) no Hoare annotation was computed. [2021-11-20 06:17:50,905 INFO L858 garLoopResultBuilder]: For program point L4448(lines 4448 4452) no Hoare annotation was computed. [2021-11-20 06:17:50,905 INFO L861 garLoopResultBuilder]: At program point L4411(line 4411) the Hoare annotation is: true [2021-11-20 06:17:50,905 INFO L858 garLoopResultBuilder]: For program point L4411-1(line 4411) no Hoare annotation was computed. [2021-11-20 06:17:50,905 INFO L858 garLoopResultBuilder]: For program point L4702(lines 4702 4706) no Hoare annotation was computed. [2021-11-20 06:17:50,905 INFO L861 garLoopResultBuilder]: At program point L4699(line 4699) the Hoare annotation is: true [2021-11-20 06:17:50,905 INFO L858 garLoopResultBuilder]: For program point L4700-1(line 4700) no Hoare annotation was computed. [2021-11-20 06:17:50,906 INFO L858 garLoopResultBuilder]: For program point L4699-1(line 4699) no Hoare annotation was computed. [2021-11-20 06:17:50,906 INFO L861 garLoopResultBuilder]: At program point L4700(line 4700) the Hoare annotation is: true [2021-11-20 06:17:50,906 INFO L858 garLoopResultBuilder]: For program point L4702-2(lines 4698 4715) no Hoare annotation was computed. [2021-11-20 06:17:50,906 INFO L861 garLoopResultBuilder]: At program point L5971(lines 5970 5972) the Hoare annotation is: true [2021-11-20 06:17:50,906 INFO L858 garLoopResultBuilder]: For program point next_requestEXIT(lines 4693 4716) no Hoare annotation was computed. [2021-11-20 06:17:50,906 INFO L861 garLoopResultBuilder]: At program point next_requestENTRY(lines 4693 4716) the Hoare annotation is: true [2021-11-20 06:17:50,906 INFO L861 garLoopResultBuilder]: At program point L4712-1(line 4712) the Hoare annotation is: true [2021-11-20 06:17:50,907 INFO L861 garLoopResultBuilder]: At program point L4712(line 4712) the Hoare annotation is: true [2021-11-20 06:17:50,907 INFO L858 garLoopResultBuilder]: For program point next_requestFINAL(lines 4693 4716) no Hoare annotation was computed. [2021-11-20 06:17:50,907 INFO L858 garLoopResultBuilder]: For program point L4707-1(lines 4707 4710) no Hoare annotation was computed. [2021-11-20 06:17:50,907 INFO L858 garLoopResultBuilder]: For program point read_regFINAL(lines 3850 3856) no Hoare annotation was computed. [2021-11-20 06:17:50,907 INFO L858 garLoopResultBuilder]: For program point L3853-1(line 3853) no Hoare annotation was computed. [2021-11-20 06:17:50,907 INFO L861 garLoopResultBuilder]: At program point L3853(line 3853) the Hoare annotation is: true [2021-11-20 06:17:50,908 INFO L858 garLoopResultBuilder]: For program point read_regEXIT(lines 3850 3856) no Hoare annotation was computed. [2021-11-20 06:17:50,908 INFO L861 garLoopResultBuilder]: At program point read_regENTRY(lines 3850 3856) the Hoare annotation is: true [2021-11-20 06:17:50,908 INFO L861 garLoopResultBuilder]: At program point L-1-1(line -1) the Hoare annotation is: true [2021-11-20 06:17:50,908 INFO L861 garLoopResultBuilder]: At program point L-1-3(line -1) the Hoare annotation is: true [2021-11-20 06:17:50,908 INFO L858 garLoopResultBuilder]: For program point #Ultimate.C_memcpyFINAL(line -1) no Hoare annotation was computed. [2021-11-20 06:17:50,908 INFO L861 garLoopResultBuilder]: At program point #Ultimate.C_memcpyENTRY(line -1) the Hoare annotation is: true [2021-11-20 06:17:50,908 INFO L858 garLoopResultBuilder]: For program point #Ultimate.C_memcpyEXIT(line -1) no Hoare annotation was computed. [2021-11-20 06:17:50,909 INFO L861 garLoopResultBuilder]: At program point spin_unlock_irqrestoreENTRY(lines 3520 3526) the Hoare annotation is: true [2021-11-20 06:17:50,909 INFO L861 garLoopResultBuilder]: At program point L5981(lines 5980 5982) the Hoare annotation is: true [2021-11-20 06:17:50,909 INFO L858 garLoopResultBuilder]: For program point spin_unlock_irqrestoreEXIT(lines 3520 3526) no Hoare annotation was computed. [2021-11-20 06:17:50,909 INFO L858 garLoopResultBuilder]: For program point spin_unlock_irqrestoreFINAL(lines 3520 3526) no Hoare annotation was computed. [2021-11-20 06:17:50,909 INFO L861 garLoopResultBuilder]: At program point ldv_mallocENTRY(lines 5991 5995) the Hoare annotation is: true [2021-11-20 06:17:50,909 INFO L858 garLoopResultBuilder]: For program point L5993(line 5993) no Hoare annotation was computed. [2021-11-20 06:17:50,910 INFO L858 garLoopResultBuilder]: For program point ldv_mallocFINAL(lines 5991 5995) no Hoare annotation was computed. [2021-11-20 06:17:50,910 INFO L858 garLoopResultBuilder]: For program point ldv_mallocEXIT(lines 5991 5995) no Hoare annotation was computed. [2021-11-20 06:17:50,910 INFO L858 garLoopResultBuilder]: For program point L4478(lines 4478 4482) no Hoare annotation was computed. [2021-11-20 06:17:50,910 INFO L858 garLoopResultBuilder]: For program point pcd_probeFINAL(lines 4457 4498) no Hoare annotation was computed. [2021-11-20 06:17:50,910 INFO L858 garLoopResultBuilder]: For program point L4470(lines 4470 4473) no Hoare annotation was computed. [2021-11-20 06:17:50,910 INFO L858 garLoopResultBuilder]: For program point L4468-2(lines 4468 4475) no Hoare annotation was computed. [2021-11-20 06:17:50,910 INFO L858 garLoopResultBuilder]: For program point L4468(lines 4468 4475) no Hoare annotation was computed. [2021-11-20 06:17:50,911 INFO L858 garLoopResultBuilder]: For program point L4487(lines 4487 4494) no Hoare annotation was computed. [2021-11-20 06:17:50,911 INFO L861 garLoopResultBuilder]: At program point pcd_probeENTRY(lines 4457 4498) the Hoare annotation is: true [2021-11-20 06:17:50,911 INFO L858 garLoopResultBuilder]: For program point L4489(lines 4489 4492) no Hoare annotation was computed. [2021-11-20 06:17:50,911 INFO L861 garLoopResultBuilder]: At program point L4487-2(lines 4463 4495) the Hoare annotation is: true [2021-11-20 06:17:50,911 INFO L861 garLoopResultBuilder]: At program point L4479(lines 4463 4484) the Hoare annotation is: true [2021-11-20 06:17:50,911 INFO L861 garLoopResultBuilder]: At program point L4477(lines 4463 4484) the Hoare annotation is: true [2021-11-20 06:17:50,912 INFO L858 garLoopResultBuilder]: For program point pcd_probeEXIT(lines 4457 4498) no Hoare annotation was computed. [2021-11-20 06:17:50,912 INFO L858 garLoopResultBuilder]: For program point L4467(line 4467) no Hoare annotation was computed. [2021-11-20 06:17:50,912 INFO L861 garLoopResultBuilder]: At program point L4469(line 4469) the Hoare annotation is: true [2021-11-20 06:17:50,912 INFO L858 garLoopResultBuilder]: For program point L4469-1(line 4469) no Hoare annotation was computed. [2021-11-20 06:17:50,912 INFO L858 garLoopResultBuilder]: For program point L4463(lines 4463 4495) no Hoare annotation was computed. [2021-11-20 06:17:50,912 INFO L858 garLoopResultBuilder]: For program point L4488-1(line 4488) no Hoare annotation was computed. [2021-11-20 06:17:50,912 INFO L861 garLoopResultBuilder]: At program point L4486(line 4486) the Hoare annotation is: true [2021-11-20 06:17:50,913 INFO L861 garLoopResultBuilder]: At program point L4488(line 4488) the Hoare annotation is: true [2021-11-20 06:17:50,913 INFO L858 garLoopResultBuilder]: For program point L4486-1(line 4486) no Hoare annotation was computed. [2021-11-20 06:17:50,913 INFO L858 garLoopResultBuilder]: For program point L3931-1(line 3931) no Hoare annotation was computed. [2021-11-20 06:17:50,913 INFO L861 garLoopResultBuilder]: At program point L3931(line 3931) the Hoare annotation is: true [2021-11-20 06:17:50,913 INFO L858 garLoopResultBuilder]: For program point L3927-1(line 3927) no Hoare annotation was computed. [2021-11-20 06:17:50,913 INFO L861 garLoopResultBuilder]: At program point L3927(line 3927) the Hoare annotation is: true [2021-11-20 06:17:50,914 INFO L858 garLoopResultBuilder]: For program point pcd_commandFINAL(lines 3909 3941) no Hoare annotation was computed. [2021-11-20 06:17:50,914 INFO L858 garLoopResultBuilder]: For program point L3925(line 3925) no Hoare annotation was computed. [2021-11-20 06:17:50,914 INFO L861 garLoopResultBuilder]: At program point L3923(line 3923) the Hoare annotation is: true [2021-11-20 06:17:50,914 INFO L861 garLoopResultBuilder]: At program point pcd_commandENTRY(lines 3909 3941) the Hoare annotation is: true [2021-11-20 06:17:50,914 INFO L858 garLoopResultBuilder]: For program point L3917(lines 3917 3921) no Hoare annotation was computed. [2021-11-20 06:17:50,914 INFO L858 garLoopResultBuilder]: For program point L3915-1(line 3915) no Hoare annotation was computed. [2021-11-20 06:17:50,915 INFO L861 garLoopResultBuilder]: At program point L3915(line 3915) the Hoare annotation is: true [2021-11-20 06:17:50,915 INFO L858 garLoopResultBuilder]: For program point pcd_commandEXIT(lines 3909 3941) no Hoare annotation was computed. [2021-11-20 06:17:50,915 INFO L861 garLoopResultBuilder]: At program point L3934(line 3934) the Hoare annotation is: true [2021-11-20 06:17:50,915 INFO L858 garLoopResultBuilder]: For program point L3932(lines 3932 3937) no Hoare annotation was computed. [2021-11-20 06:17:50,915 INFO L858 garLoopResultBuilder]: For program point L3934-1(line 3934) no Hoare annotation was computed. [2021-11-20 06:17:50,915 INFO L858 garLoopResultBuilder]: For program point L3926(lines 3926 3930) no Hoare annotation was computed. [2021-11-20 06:17:50,915 INFO L861 garLoopResultBuilder]: At program point L3924(line 3924) the Hoare annotation is: true [2021-11-20 06:17:50,916 INFO L861 garLoopResultBuilder]: At program point L3922(line 3922) the Hoare annotation is: true [2021-11-20 06:17:50,916 INFO L861 garLoopResultBuilder]: At program point L3922-1(line 3922) the Hoare annotation is: true [2021-11-20 06:17:50,916 INFO L861 garLoopResultBuilder]: At program point L3918(line 3918) the Hoare annotation is: true [2021-11-20 06:17:50,916 INFO L861 garLoopResultBuilder]: At program point L3916(line 3916) the Hoare annotation is: true [2021-11-20 06:17:50,916 INFO L858 garLoopResultBuilder]: For program point L3918-1(line 3918) no Hoare annotation was computed. [2021-11-20 06:17:50,916 INFO L861 garLoopResultBuilder]: At program point L3914(line 3914) the Hoare annotation is: true [2021-11-20 06:17:50,917 INFO L858 garLoopResultBuilder]: For program point L3916-1(line 3916) no Hoare annotation was computed. [2021-11-20 06:17:50,917 INFO L858 garLoopResultBuilder]: For program point L3914-1(line 3914) no Hoare annotation was computed. [2021-11-20 06:17:50,917 INFO L861 garLoopResultBuilder]: At program point L6057(lines 6056 6058) the Hoare annotation is: true [2021-11-20 06:17:50,917 INFO L861 garLoopResultBuilder]: At program point L6047(lines 6046 6048) the Hoare annotation is: true [2021-11-20 06:17:50,917 INFO L858 garLoopResultBuilder]: For program point L4028(lines 4028 4032) no Hoare annotation was computed. [2021-11-20 06:17:50,917 INFO L861 garLoopResultBuilder]: At program point pcd_completionENTRY(lines 3942 4039) the Hoare annotation is: true [2021-11-20 06:17:50,918 INFO L861 garLoopResultBuilder]: At program point L4020(line 4020) the Hoare annotation is: true [2021-11-20 06:17:50,918 INFO L861 garLoopResultBuilder]: At program point L3987(lines 3982 4012) the Hoare annotation is: true [2021-11-20 06:17:50,918 INFO L858 garLoopResultBuilder]: For program point L4020-1(line 4020) no Hoare annotation was computed. [2021-11-20 06:17:50,918 INFO L858 garLoopResultBuilder]: For program point L3983(lines 3983 3986) no Hoare annotation was computed. [2021-11-20 06:17:50,918 INFO L858 garLoopResultBuilder]: For program point pcd_completionFINAL(lines 3942 4039) no Hoare annotation was computed. [2021-11-20 06:17:50,918 INFO L858 garLoopResultBuilder]: For program point L3983-2(lines 3982 4012) no Hoare annotation was computed. [2021-11-20 06:17:50,918 INFO L861 garLoopResultBuilder]: At program point L4008(lines 3974 4012) the Hoare annotation is: true [2021-11-20 06:17:50,919 INFO L861 garLoopResultBuilder]: At program point L4029(lines 3964 4034) the Hoare annotation is: true [2021-11-20 06:17:50,919 INFO L858 garLoopResultBuilder]: For program point L3963-1(line 3963) no Hoare annotation was computed. [2021-11-20 06:17:50,919 INFO L861 garLoopResultBuilder]: At program point L3963(line 3963) the Hoare annotation is: true [2021-11-20 06:17:50,919 INFO L858 garLoopResultBuilder]: For program point L3988(lines 3988 3992) no Hoare annotation was computed. [2021-11-20 06:17:50,919 INFO L858 garLoopResultBuilder]: For program point L4021(lines 4021 4025) no Hoare annotation was computed. [2021-11-20 06:17:50,919 INFO L858 garLoopResultBuilder]: For program point L3976(lines 3976 3979) no Hoare annotation was computed. [2021-11-20 06:17:50,919 INFO L858 garLoopResultBuilder]: For program point L3976-2(lines 3976 3979) no Hoare annotation was computed. [2021-11-20 06:17:50,920 INFO L861 garLoopResultBuilder]: At program point L3972(line 3972) the Hoare annotation is: true [2021-11-20 06:17:50,920 INFO L858 garLoopResultBuilder]: For program point L4005(lines 4005 4009) no Hoare annotation was computed. [2021-11-20 06:17:50,920 INFO L858 garLoopResultBuilder]: For program point L3972-1(line 3972) no Hoare annotation was computed. [2021-11-20 06:17:50,920 INFO L858 garLoopResultBuilder]: For program point L3968(line 3968) no Hoare annotation was computed. [2021-11-20 06:17:50,920 INFO L854 garLoopResultBuilder]: At program point L4001(lines 3997 4011) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= ~ldv_retval_1~0 0)) (not (= ~ldv_mutex_pcd_mutex~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= ~disable~0 0))) [2021-11-20 06:17:50,920 INFO L858 garLoopResultBuilder]: For program point L3964(lines 3964 4035) no Hoare annotation was computed. [2021-11-20 06:17:50,921 INFO L861 garLoopResultBuilder]: At program point L4026(lines 3964 4034) the Hoare annotation is: true [2021-11-20 06:17:50,921 INFO L861 garLoopResultBuilder]: At program point L3964-1(lines 3964 4035) the Hoare annotation is: true [2021-11-20 06:17:50,921 INFO L854 garLoopResultBuilder]: At program point L4006(lines 3997 4011) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= ~ldv_retval_1~0 0)) (not (= ~ldv_mutex_pcd_mutex~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= ~disable~0 0))) [2021-11-20 06:17:50,921 INFO L858 garLoopResultBuilder]: For program point L3969-1(line 3969) no Hoare annotation was computed. [2021-11-20 06:17:50,921 INFO L861 garLoopResultBuilder]: At program point L3969(line 3969) the Hoare annotation is: true [2021-11-20 06:17:50,921 INFO L858 garLoopResultBuilder]: For program point L4027(line 4027) no Hoare annotation was computed. [2021-11-20 06:17:50,922 INFO L858 garLoopResultBuilder]: For program point pcd_completionEXIT(lines 3942 4039) no Hoare annotation was computed. [2021-11-20 06:17:50,922 INFO L858 garLoopResultBuilder]: For program point L4015(lines 4015 4019) no Hoare annotation was computed. [2021-11-20 06:17:50,922 INFO L858 garLoopResultBuilder]: For program point L3974(lines 3974 4012) no Hoare annotation was computed. [2021-11-20 06:17:50,922 INFO L861 garLoopResultBuilder]: At program point L4036(line 4036) the Hoare annotation is: true [2021-11-20 06:17:50,922 INFO L858 garLoopResultBuilder]: For program point L4036-1(line 4036) no Hoare annotation was computed. [2021-11-20 06:17:50,922 INFO L861 garLoopResultBuilder]: At program point L4298(line 4298) the Hoare annotation is: true [2021-11-20 06:17:50,922 INFO L858 garLoopResultBuilder]: For program point L4298-1(line 4298) no Hoare annotation was computed. [2021-11-20 06:17:50,923 INFO L858 garLoopResultBuilder]: For program point pcd_drive_resetEXIT(lines 4295 4301) no Hoare annotation was computed. [2021-11-20 06:17:50,923 INFO L861 garLoopResultBuilder]: At program point pcd_drive_resetENTRY(lines 4295 4301) the Hoare annotation is: true [2021-11-20 06:17:50,923 INFO L858 garLoopResultBuilder]: For program point pcd_drive_resetFINAL(lines 4295 4301) no Hoare annotation was computed. [2021-11-20 06:17:50,923 INFO L858 garLoopResultBuilder]: For program point pi_initEXIT(lines 6043 6045) no Hoare annotation was computed. [2021-11-20 06:17:50,923 INFO L861 garLoopResultBuilder]: At program point pi_initENTRY(lines 6043 6045) the Hoare annotation is: true [2021-11-20 06:17:50,923 INFO L858 garLoopResultBuilder]: For program point pi_initFINAL(lines 6043 6045) no Hoare annotation was computed. [2021-11-20 06:17:50,923 INFO L861 garLoopResultBuilder]: At program point unregister_blkdevENTRY(lines 6085 6087) the Hoare annotation is: true [2021-11-20 06:17:50,924 INFO L858 garLoopResultBuilder]: For program point unregister_blkdevEXIT(lines 6085 6087) no Hoare annotation was computed. [2021-11-20 06:17:50,924 INFO L858 garLoopResultBuilder]: For program point unregister_blkdevFINAL(lines 6085 6087) no Hoare annotation was computed. [2021-11-20 06:17:50,924 INFO L861 garLoopResultBuilder]: At program point L4206(lines 4206 4207) the Hoare annotation is: true [2021-11-20 06:17:50,924 INFO L858 garLoopResultBuilder]: For program point pcd_tray_moveFINAL(lines 4184 4210) no Hoare annotation was computed. [2021-11-20 06:17:50,924 INFO L858 garLoopResultBuilder]: For program point L4206-1(lines 4206 4207) no Hoare annotation was computed. [2021-11-20 06:17:50,924 INFO L858 garLoopResultBuilder]: For program point L4201-2(lines 4201 4205) no Hoare annotation was computed. [2021-11-20 06:17:50,925 INFO L861 garLoopResultBuilder]: At program point pcd_tray_moveENTRY(lines 4184 4210) the Hoare annotation is: true [2021-11-20 06:17:50,925 INFO L858 garLoopResultBuilder]: For program point L4201(lines 4201 4205) no Hoare annotation was computed. [2021-11-20 06:17:50,925 INFO L858 garLoopResultBuilder]: For program point pcd_tray_moveEXIT(lines 4184 4210) no Hoare annotation was computed. [2021-11-20 06:17:50,925 INFO L861 garLoopResultBuilder]: At program point pi_read_regrENTRY(lines 6050 6052) the Hoare annotation is: true [2021-11-20 06:17:50,925 INFO L858 garLoopResultBuilder]: For program point pi_read_regrFINAL(lines 6050 6052) no Hoare annotation was computed. [2021-11-20 06:17:50,925 INFO L858 garLoopResultBuilder]: For program point pi_read_regrEXIT(lines 6050 6052) no Hoare annotation was computed. [2021-11-20 06:17:50,925 INFO L861 garLoopResultBuilder]: At program point L4734(lines 4734 4735) the Hoare annotation is: true [2021-11-20 06:17:50,926 INFO L861 garLoopResultBuilder]: At program point L4827(line 4827) the Hoare annotation is: true [2021-11-20 06:17:50,926 INFO L858 garLoopResultBuilder]: For program point L4827-1(line 4827) no Hoare annotation was computed. [2021-11-20 06:17:50,926 INFO L858 garLoopResultBuilder]: For program point L4734-1(lines 4734 4735) no Hoare annotation was computed. [2021-11-20 06:17:50,926 INFO L861 garLoopResultBuilder]: At program point L4823(line 4823) the Hoare annotation is: true [2021-11-20 06:17:50,926 INFO L858 garLoopResultBuilder]: For program point do_pcd_readFINAL(lines 4816 4830) no Hoare annotation was computed. [2021-11-20 06:17:50,926 INFO L858 garLoopResultBuilder]: For program point do_pcd_readEXIT(lines 4816 4830) no Hoare annotation was computed. [2021-11-20 06:17:50,927 INFO L861 garLoopResultBuilder]: At program point L4747(lines 4724 4752) the Hoare annotation is: true [2021-11-20 06:17:50,927 INFO L861 garLoopResultBuilder]: At program point L4743(lines 4728 4751) the Hoare annotation is: true [2021-11-20 06:17:50,927 INFO L861 garLoopResultBuilder]: At program point L4745(lines 4728 4751) the Hoare annotation is: true [2021-11-20 06:17:50,927 INFO L861 garLoopResultBuilder]: At program point do_pcd_readENTRY(lines 4816 4830) the Hoare annotation is: true [2021-11-20 06:17:50,927 INFO L861 garLoopResultBuilder]: At program point L4737(lines 4737 4738) the Hoare annotation is: true [2021-11-20 06:17:50,927 INFO L858 garLoopResultBuilder]: For program point L4737-1(lines 4737 4738) no Hoare annotation was computed. [2021-11-20 06:17:50,927 INFO L858 garLoopResultBuilder]: For program point L4733-2(lines 4733 4739) no Hoare annotation was computed. [2021-11-20 06:17:50,928 INFO L858 garLoopResultBuilder]: For program point L4733(lines 4733 4739) no Hoare annotation was computed. [2021-11-20 06:17:50,928 INFO L858 garLoopResultBuilder]: For program point L4822(lines 4822 4826) no Hoare annotation was computed. [2021-11-20 06:17:50,928 INFO L861 garLoopResultBuilder]: At program point mutex_unlockENTRY(lines 6030 6032) the Hoare annotation is: true [2021-11-20 06:17:50,928 INFO L858 garLoopResultBuilder]: For program point mutex_unlockEXIT(lines 6030 6032) no Hoare annotation was computed. [2021-11-20 06:17:50,928 INFO L858 garLoopResultBuilder]: For program point mutex_unlockFINAL(lines 6030 6032) no Hoare annotation was computed. [2021-11-20 06:17:50,928 INFO L861 garLoopResultBuilder]: At program point pcd_check_eventsENTRY(lines 4143 4156) the Hoare annotation is: true [2021-11-20 06:17:50,929 INFO L858 garLoopResultBuilder]: For program point pcd_check_eventsEXIT(lines 4143 4156) no Hoare annotation was computed. [2021-11-20 06:17:50,929 INFO L858 garLoopResultBuilder]: For program point pcd_check_eventsFINAL(lines 4143 4156) no Hoare annotation was computed. [2021-11-20 06:17:50,929 INFO L858 garLoopResultBuilder]: For program point L4150(lines 4150 4153) no Hoare annotation was computed. [2021-11-20 06:17:50,929 INFO L858 garLoopResultBuilder]: For program point L4150-2(lines 4150 4153) no Hoare annotation was computed. [2021-11-20 06:17:50,929 INFO L858 garLoopResultBuilder]: For program point ldv_errorFINAL(lines 5505 5510) no Hoare annotation was computed. [2021-11-20 06:17:50,929 INFO L861 garLoopResultBuilder]: At program point ldv_errorENTRY(lines 5505 5510) the Hoare annotation is: true [2021-11-20 06:17:50,930 INFO L858 garLoopResultBuilder]: For program point ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 5508) no Hoare annotation was computed. [2021-11-20 06:17:50,930 INFO L858 garLoopResultBuilder]: For program point ldv_errorEXIT(lines 5505 5510) no Hoare annotation was computed. [2021-11-20 06:17:50,930 INFO L861 garLoopResultBuilder]: At program point pi_connectENTRY(lines 6033 6035) the Hoare annotation is: true [2021-11-20 06:17:50,930 INFO L858 garLoopResultBuilder]: For program point pi_connectEXIT(lines 6033 6035) no Hoare annotation was computed. [2021-11-20 06:17:50,930 INFO L858 garLoopResultBuilder]: For program point pi_connectFINAL(lines 6033 6035) no Hoare annotation was computed. [2021-11-20 06:17:50,930 INFO L858 garLoopResultBuilder]: For program point L5928-1(lines 5926 5929) no Hoare annotation was computed. [2021-11-20 06:17:50,930 INFO L858 garLoopResultBuilder]: For program point ldv_mutex_unlock_pcd_mutexEXIT(lines 5923 5933) no Hoare annotation was computed. [2021-11-20 06:17:50,931 INFO L858 garLoopResultBuilder]: For program point L5926(lines 5926 5929) no Hoare annotation was computed. [2021-11-20 06:17:50,931 INFO L854 garLoopResultBuilder]: At program point L5928(line 5928) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= ~ldv_retval_1~0 0)) (not (= 2 |old(~ldv_mutex_pcd_mutex~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= ~disable~0 0))) [2021-11-20 06:17:50,931 INFO L854 garLoopResultBuilder]: At program point ldv_mutex_unlock_pcd_mutexENTRY(lines 5923 5933) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= ~ldv_retval_1~0 0)) (not (= 2 |old(~ldv_mutex_pcd_mutex~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= ~disable~0 0)) (= ~ldv_mutex_pcd_mutex~0 |old(~ldv_mutex_pcd_mutex~0)|)) [2021-11-20 06:17:50,931 INFO L858 garLoopResultBuilder]: For program point ldv_mutex_unlock_pcd_mutexFINAL(lines 5923 5933) no Hoare annotation was computed. [2021-11-20 06:17:50,931 INFO L858 garLoopResultBuilder]: For program point put_diskFINAL(lines 6066 6068) no Hoare annotation was computed. [2021-11-20 06:17:50,931 INFO L861 garLoopResultBuilder]: At program point put_diskENTRY(lines 6066 6068) the Hoare annotation is: true [2021-11-20 06:17:50,932 INFO L858 garLoopResultBuilder]: For program point put_diskEXIT(lines 6066 6068) no Hoare annotation was computed. [2021-11-20 06:17:50,932 INFO L858 garLoopResultBuilder]: For program point _raw_spin_lock_irqsaveFINAL(lines 5977 5979) no Hoare annotation was computed. [2021-11-20 06:17:50,932 INFO L858 garLoopResultBuilder]: For program point _raw_spin_lock_irqsaveEXIT(lines 5977 5979) no Hoare annotation was computed. [2021-11-20 06:17:50,932 INFO L861 garLoopResultBuilder]: At program point _raw_spin_lock_irqsaveENTRY(lines 5977 5979) the Hoare annotation is: true [2021-11-20 06:17:50,932 INFO L858 garLoopResultBuilder]: For program point schedule_delayed_workEXIT(lines 6078 6080) no Hoare annotation was computed. [2021-11-20 06:17:50,932 INFO L861 garLoopResultBuilder]: At program point schedule_delayed_workENTRY(lines 6078 6080) the Hoare annotation is: true [2021-11-20 06:17:50,933 INFO L858 garLoopResultBuilder]: For program point schedule_delayed_workFINAL(lines 6078 6080) no Hoare annotation was computed. [2021-11-20 06:17:50,933 INFO L858 garLoopResultBuilder]: For program point L4284-1(lines 4284 4287) no Hoare annotation was computed. [2021-11-20 06:17:50,933 INFO L861 garLoopResultBuilder]: At program point L4247(lines 4227 4293) the Hoare annotation is: true [2021-11-20 06:17:50,933 INFO L861 garLoopResultBuilder]: At program point L4235(line 4235) the Hoare annotation is: true [2021-11-20 06:17:50,933 INFO L861 garLoopResultBuilder]: At program point L4235-1(line 4235) the Hoare annotation is: true [2021-11-20 06:17:50,933 INFO L861 garLoopResultBuilder]: At program point L4264(lines 4227 4293) the Hoare annotation is: true [2021-11-20 06:17:50,933 INFO L858 garLoopResultBuilder]: For program point pcd_resetFINAL(lines 4218 4294) no Hoare annotation was computed. [2021-11-20 06:17:50,934 INFO L861 garLoopResultBuilder]: At program point L4252(lines 4227 4293) the Hoare annotation is: true [2021-11-20 06:17:50,934 INFO L861 garLoopResultBuilder]: At program point L4281(lines 4269 4289) the Hoare annotation is: true [2021-11-20 06:17:50,934 INFO L861 garLoopResultBuilder]: At program point L4277(lines 4269 4289) the Hoare annotation is: true [2021-11-20 06:17:50,934 INFO L858 garLoopResultBuilder]: For program point L4244(lines 4244 4253) no Hoare annotation was computed. [2021-11-20 06:17:50,934 INFO L861 garLoopResultBuilder]: At program point L4240(lines 4227 4293) the Hoare annotation is: true [2021-11-20 06:17:50,934 INFO L858 garLoopResultBuilder]: For program point L4236(line 4236) no Hoare annotation was computed. [2021-11-20 06:17:50,934 INFO L858 garLoopResultBuilder]: For program point L4269-1(lines 4269 4290) no Hoare annotation was computed. [2021-11-20 06:17:50,935 INFO L858 garLoopResultBuilder]: For program point L4274(line 4274) no Hoare annotation was computed. [2021-11-20 06:17:50,935 INFO L861 garLoopResultBuilder]: At program point L4245(line 4245) the Hoare annotation is: true [2021-11-20 06:17:50,935 INFO L858 garLoopResultBuilder]: For program point L4245-1(line 4245) no Hoare annotation was computed. [2021-11-20 06:17:50,935 INFO L861 garLoopResultBuilder]: At program point L4266(lines 4227 4293) the Hoare annotation is: true [2021-11-20 06:17:50,935 INFO L861 garLoopResultBuilder]: At program point L4262(lines 4227 4293) the Hoare annotation is: true [2021-11-20 06:17:50,935 INFO L861 garLoopResultBuilder]: At program point L4233(line 4233) the Hoare annotation is: true [2021-11-20 06:17:50,936 INFO L858 garLoopResultBuilder]: For program point L4233-1(line 4233) no Hoare annotation was computed. [2021-11-20 06:17:50,936 INFO L861 garLoopResultBuilder]: At program point L4291(line 4291) the Hoare annotation is: true [2021-11-20 06:17:50,936 INFO L858 garLoopResultBuilder]: For program point L4291-1(line 4291) no Hoare annotation was computed. [2021-11-20 06:17:50,936 INFO L861 garLoopResultBuilder]: At program point L4279(lines 4269 4289) the Hoare annotation is: true [2021-11-20 06:17:50,936 INFO L858 garLoopResultBuilder]: For program point L4246(lines 4246 4250) no Hoare annotation was computed. [2021-11-20 06:17:50,936 INFO L861 garLoopResultBuilder]: At program point pcd_resetENTRY(lines 4218 4294) the Hoare annotation is: true [2021-11-20 06:17:50,936 INFO L858 garLoopResultBuilder]: For program point pcd_resetEXIT(lines 4218 4294) no Hoare annotation was computed. [2021-11-20 06:17:50,937 INFO L861 garLoopResultBuilder]: At program point L4234(line 4234) the Hoare annotation is: true [2021-11-20 06:17:50,937 INFO L858 garLoopResultBuilder]: For program point L4234-1(line 4234) no Hoare annotation was computed. [2021-11-20 06:17:50,937 INFO L858 garLoopResultBuilder]: For program point L4259(line 4259) no Hoare annotation was computed. [2021-11-20 06:17:50,937 INFO L854 garLoopResultBuilder]: At program point L5499(lines 5495 5502) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= ~ldv_retval_1~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= ~disable~0 0)) (= ~ldv_mutex_pcd_mutex~0 1) (not (= |old(~ldv_mutex_pcd_mutex~0)| 1))) [2021-11-20 06:17:50,937 INFO L854 garLoopResultBuilder]: At program point L5498(line 5498) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= ~ldv_retval_1~0 0)) (= 2 ~ldv_mutex_pcd_mutex~0) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= ~disable~0 0)) (not (= |old(~ldv_mutex_pcd_mutex~0)| 1))) [2021-11-20 06:17:50,937 INFO L854 garLoopResultBuilder]: At program point L5498-1(line 5498) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= ~ldv_retval_1~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= ~disable~0 0)) (= ~ldv_mutex_pcd_mutex~0 1) (not (= |old(~ldv_mutex_pcd_mutex~0)| 1))) [2021-11-20 06:17:50,938 INFO L854 garLoopResultBuilder]: At program point L6008(lines 6007 6009) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= ~ldv_retval_1~0 0)) (= 2 ~ldv_mutex_pcd_mutex~0) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= ~disable~0 0)) (not (= |old(~ldv_mutex_pcd_mutex~0)| 1))) [2021-11-20 06:17:50,938 INFO L854 garLoopResultBuilder]: At program point L5491(lines 5487 5494) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= ~ldv_retval_1~0 0)) (= 2 ~ldv_mutex_pcd_mutex~0) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= ~disable~0 0)) (not (= |old(~ldv_mutex_pcd_mutex~0)| 1))) [2021-11-20 06:17:50,938 INFO L854 garLoopResultBuilder]: At program point L5490(line 5490) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= ~ldv_retval_1~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= ~disable~0 0)) (= ~ldv_mutex_pcd_mutex~0 1) (not (= |old(~ldv_mutex_pcd_mutex~0)| 1))) [2021-11-20 06:17:50,938 INFO L854 garLoopResultBuilder]: At program point pcd_block_ioctlENTRY(lines 3745 3756) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= ~ldv_retval_1~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= ~disable~0 0)) (= ~ldv_mutex_pcd_mutex~0 1) (not (= |old(~ldv_mutex_pcd_mutex~0)| 1))) [2021-11-20 06:17:50,938 INFO L854 garLoopResultBuilder]: At program point L5490-1(line 5490) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= ~ldv_retval_1~0 0)) (= 2 ~ldv_mutex_pcd_mutex~0) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= ~disable~0 0)) (not (= |old(~ldv_mutex_pcd_mutex~0)| 1))) [2021-11-20 06:17:50,939 INFO L858 garLoopResultBuilder]: For program point pcd_block_ioctlEXIT(lines 3745 3756) no Hoare annotation was computed. [2021-11-20 06:17:50,939 INFO L858 garLoopResultBuilder]: For program point pcd_block_ioctlFINAL(lines 3745 3756) no Hoare annotation was computed. [2021-11-20 06:17:50,939 INFO L858 garLoopResultBuilder]: For program point L4174(lines 4174 4178) no Hoare annotation was computed. [2021-11-20 06:17:50,939 INFO L858 garLoopResultBuilder]: For program point L4174-2(lines 4174 4178) no Hoare annotation was computed. [2021-11-20 06:17:50,939 INFO L858 garLoopResultBuilder]: For program point pcd_lock_doorEXIT(lines 4157 4183) no Hoare annotation was computed. [2021-11-20 06:17:50,939 INFO L858 garLoopResultBuilder]: For program point L4179-1(lines 4179 4180) no Hoare annotation was computed. [2021-11-20 06:17:50,939 INFO L861 garLoopResultBuilder]: At program point pcd_lock_doorENTRY(lines 4157 4183) the Hoare annotation is: true [2021-11-20 06:17:50,940 INFO L861 garLoopResultBuilder]: At program point L4179(lines 4179 4180) the Hoare annotation is: true [2021-11-20 06:17:50,940 INFO L858 garLoopResultBuilder]: For program point pcd_lock_doorFINAL(lines 4157 4183) no Hoare annotation was computed. [2021-11-20 06:17:50,940 INFO L861 garLoopResultBuilder]: At program point ##fun~~TO~VOIDENTRY(line -1) the Hoare annotation is: true [2021-11-20 06:17:50,940 INFO L861 garLoopResultBuilder]: At program point L4854(lines 4841 4857) the Hoare annotation is: true [2021-11-20 06:17:50,940 INFO L858 garLoopResultBuilder]: For program point L4788(line 4788) no Hoare annotation was computed. [2021-11-20 06:17:50,940 INFO L861 garLoopResultBuilder]: At program point L4813(lines 4753 4815) the Hoare annotation is: true [2021-11-20 06:17:50,940 INFO L861 garLoopResultBuilder]: At program point L4871(line 4871) the Hoare annotation is: true [2021-11-20 06:17:50,941 INFO L861 garLoopResultBuilder]: At program point L4838(line 4838) the Hoare annotation is: true [2021-11-20 06:17:50,941 INFO L861 garLoopResultBuilder]: At program point L4871-1(line 4871) the Hoare annotation is: true [2021-11-20 06:17:50,941 INFO L858 garLoopResultBuilder]: For program point L4805(lines 4805 4809) no Hoare annotation was computed. [2021-11-20 06:17:50,941 INFO L858 garLoopResultBuilder]: For program point L4838-1(line 4838) no Hoare annotation was computed. [2021-11-20 06:17:50,941 INFO L854 garLoopResultBuilder]: At program point L4801(lines 4797 4811) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= ~ldv_retval_1~0 0)) (not (= ~ldv_mutex_pcd_mutex~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= ~disable~0 0))) [2021-11-20 06:17:50,941 INFO L858 garLoopResultBuilder]: For program point L-1-1(line -1) no Hoare annotation was computed. [2021-11-20 06:17:50,942 INFO L861 garLoopResultBuilder]: At program point L4859(line 4859) the Hoare annotation is: true [2021-11-20 06:17:50,942 INFO L858 garLoopResultBuilder]: For program point ##fun~~TO~VOIDEXIT(line -1) no Hoare annotation was computed. [2021-11-20 06:17:50,942 INFO L858 garLoopResultBuilder]: For program point L4859-1(line 4859) no Hoare annotation was computed. [2021-11-20 06:17:50,942 INFO L861 garLoopResultBuilder]: At program point L-1-3(line -1) the Hoare annotation is: true [2021-11-20 06:17:50,942 INFO L858 garLoopResultBuilder]: For program point L-1-4(line -1) no Hoare annotation was computed. [2021-11-20 06:17:50,942 INFO L858 garLoopResultBuilder]: For program point L4851(lines 4851 4855) no Hoare annotation was computed. [2021-11-20 06:17:50,942 INFO L858 garLoopResultBuilder]: For program point L4789(lines 4789 4794) no Hoare annotation was computed. [2021-11-20 06:17:50,943 INFO L854 garLoopResultBuilder]: At program point L4847(lines 4843 4857) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= ~ldv_retval_1~0 0)) (not (= ~ldv_mutex_pcd_mutex~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= ~disable~0 0))) [2021-11-20 06:17:50,943 INFO L861 garLoopResultBuilder]: At program point L4785(lines 4760 4814) the Hoare annotation is: true [2021-11-20 06:17:50,943 INFO L861 garLoopResultBuilder]: At program point L4781(lines 4760 4814) the Hoare annotation is: true [2021-11-20 06:17:50,943 INFO L858 garLoopResultBuilder]: For program point L4839(lines 4839 4867) no Hoare annotation was computed. [2021-11-20 06:17:50,943 INFO L854 garLoopResultBuilder]: At program point L4806(lines 4797 4811) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= ~ldv_retval_1~0 0)) (not (= ~ldv_mutex_pcd_mutex~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= ~disable~0 0))) [2021-11-20 06:17:50,943 INFO L861 garLoopResultBuilder]: At program point L4872(lines 4831 4875) the Hoare annotation is: true [2021-11-20 06:17:50,944 INFO L861 garLoopResultBuilder]: At program point L4868-1(line 4868) the Hoare annotation is: true [2021-11-20 06:17:50,944 INFO L861 garLoopResultBuilder]: At program point L4868(line 4868) the Hoare annotation is: true [2021-11-20 06:17:50,944 INFO L861 garLoopResultBuilder]: At program point L4864(line 4864) the Hoare annotation is: true [2021-11-20 06:17:50,944 INFO L854 garLoopResultBuilder]: At program point L4852(lines 4843 4857) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= ~ldv_retval_1~0 0)) (not (= ~ldv_mutex_pcd_mutex~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= ~disable~0 0))) [2021-11-20 06:17:50,944 INFO L858 garLoopResultBuilder]: For program point L4840(lines 4840 4862) no Hoare annotation was computed. [2021-11-20 06:17:50,944 INFO L858 garLoopResultBuilder]: For program point L4869(line 4869) no Hoare annotation was computed. [2021-11-20 06:17:50,945 INFO L861 garLoopResultBuilder]: At program point L4795(lines 4795 4811) the Hoare annotation is: true [2021-11-20 06:17:50,945 INFO L861 garLoopResultBuilder]: At program point L4791(line 4791) the Hoare annotation is: true [2021-11-20 06:17:50,945 INFO L858 garLoopResultBuilder]: For program point L4791-1(line 4791) no Hoare annotation was computed. [2021-11-20 06:17:50,945 INFO L861 garLoopResultBuilder]: At program point L4783(lines 4760 4814) the Hoare annotation is: true [2021-11-20 06:17:50,945 INFO L858 garLoopResultBuilder]: For program point L4812(line 4812) no Hoare annotation was computed. [2021-11-20 06:17:50,945 INFO L861 garLoopResultBuilder]: At program point L4870(line 4870) the Hoare annotation is: true [2021-11-20 06:17:50,945 INFO L861 garLoopResultBuilder]: At program point L4841(lines 4841 4857) the Hoare annotation is: true [2021-11-20 06:17:50,946 INFO L861 garLoopResultBuilder]: At program point L4808(lines 4795 4811) the Hoare annotation is: true [2021-11-20 06:17:50,946 INFO L858 garLoopResultBuilder]: For program point L4870-1(line 4870) no Hoare annotation was computed. [2021-11-20 06:17:50,946 INFO L861 garLoopResultBuilder]: At program point mutex_lockENTRY(lines 6023 6025) the Hoare annotation is: true [2021-11-20 06:17:50,946 INFO L858 garLoopResultBuilder]: For program point mutex_lockFINAL(lines 6023 6025) no Hoare annotation was computed. [2021-11-20 06:17:50,946 INFO L858 garLoopResultBuilder]: For program point mutex_lockEXIT(lines 6023 6025) no Hoare annotation was computed. [2021-11-20 06:17:50,946 INFO L854 garLoopResultBuilder]: At program point L5023(lines 5011 5027) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_pcd_mutex~0 1)) [2021-11-20 06:17:50,947 INFO L854 garLoopResultBuilder]: At program point L5089(lines 5075 5099) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_pcd_mutex~0 1)) [2021-11-20 06:17:50,947 INFO L854 garLoopResultBuilder]: At program point L3834(lines 3826 3836) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_pcd_mutex~0 1)) [2021-11-20 06:17:50,947 INFO L854 garLoopResultBuilder]: At program point L6015(lines 6014 6016) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= 2 ~ldv_mutex_pcd_mutex~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2021-11-20 06:17:50,947 INFO L854 garLoopResultBuilder]: At program point L5949(line 5949) the Hoare annotation is: false [2021-11-20 06:17:50,947 INFO L858 garLoopResultBuilder]: For program point L5949-1(lines 5946 5964) no Hoare annotation was computed. [2021-11-20 06:17:50,947 INFO L854 garLoopResultBuilder]: At program point L4562(lines 4505 4566) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_pcd_mutex~0 1)) [2021-11-20 06:17:50,948 INFO L858 garLoopResultBuilder]: For program point L5355(line 5355) no Hoare annotation was computed. [2021-11-20 06:17:50,948 INFO L854 garLoopResultBuilder]: At program point L5388(lines 5133 5393) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_pcd_mutex~0 1)) [2021-11-20 06:17:50,948 INFO L854 garLoopResultBuilder]: At program point L5190(line 5190) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_pcd_mutex~0 1)) [2021-11-20 06:17:50,948 INFO L854 garLoopResultBuilder]: At program point L5091(lines 5075 5099) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_pcd_mutex~0 1)) [2021-11-20 06:17:50,948 INFO L858 garLoopResultBuilder]: For program point L5190-1(line 5190) no Hoare annotation was computed. [2021-11-20 06:17:50,948 INFO L858 garLoopResultBuilder]: For program point L5356-2(lines 5334 5380) no Hoare annotation was computed. [2021-11-20 06:17:50,949 INFO L858 garLoopResultBuilder]: For program point L5356(lines 5356 5360) no Hoare annotation was computed. [2021-11-20 06:17:50,949 INFO L854 garLoopResultBuilder]: At program point L5257(line 5257) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_pcd_mutex~0 1)) [2021-11-20 06:17:50,949 INFO L858 garLoopResultBuilder]: For program point L5257-1(line 5257) no Hoare annotation was computed. [2021-11-20 06:17:50,949 INFO L854 garLoopResultBuilder]: At program point L5984(lines 5983 5985) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_pcd_mutex~0 1)) [2021-11-20 06:17:50,949 INFO L858 garLoopResultBuilder]: For program point L4531(lines 4531 4534) no Hoare annotation was computed. [2021-11-20 06:17:50,949 INFO L858 garLoopResultBuilder]: For program point L4531-2(lines 4531 4534) no Hoare annotation was computed. [2021-11-20 06:17:50,950 INFO L854 garLoopResultBuilder]: At program point L5357(line 5357) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_pcd_mutex~0 1) (<= ~ldv_state_variable_2~0 1)) [2021-11-20 06:17:50,950 INFO L858 garLoopResultBuilder]: For program point L5324(line 5324) no Hoare annotation was computed. [2021-11-20 06:17:50,950 INFO L858 garLoopResultBuilder]: For program point L5357-1(line 5357) no Hoare annotation was computed. [2021-11-20 06:17:50,950 INFO L858 garLoopResultBuilder]: For program point L5159(line 5159) no Hoare annotation was computed. [2021-11-20 06:17:50,950 INFO L854 garLoopResultBuilder]: At program point L5225(line 5225) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_pcd_mutex~0 1)) [2021-11-20 06:17:50,950 INFO L858 garLoopResultBuilder]: For program point L5225-1(line 5225) no Hoare annotation was computed. [2021-11-20 06:17:50,950 INFO L854 garLoopResultBuilder]: At program point L6018(lines 6017 6019) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_pcd_mutex~0 1)) [2021-11-20 06:17:50,951 INFO L854 garLoopResultBuilder]: At program point L5093(lines 5075 5099) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_pcd_mutex~0 1)) [2021-11-20 06:17:50,951 INFO L858 garLoopResultBuilder]: For program point L3673(lines 3673 3685) no Hoare annotation was computed. [2021-11-20 06:17:50,951 INFO L854 garLoopResultBuilder]: At program point L4565(lines 4499 4567) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_pcd_mutex~0 1)) [2021-11-20 06:17:50,951 INFO L858 garLoopResultBuilder]: For program point L5160-2(lines 5146 5264) no Hoare annotation was computed. [2021-11-20 06:17:50,951 INFO L858 garLoopResultBuilder]: For program point L5160(lines 5160 5164) no Hoare annotation was computed. [2021-11-20 06:17:50,951 INFO L854 garLoopResultBuilder]: At program point L5953(line 5953) the Hoare annotation is: false [2021-11-20 06:17:50,952 INFO L858 garLoopResultBuilder]: For program point L5953-1(lines 5946 5964) no Hoare annotation was computed. [2021-11-20 06:17:50,952 INFO L854 garLoopResultBuilder]: At program point L5458(line 5458) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_pcd_mutex~0 1) (<= ~ldv_state_variable_2~0 1)) [2021-11-20 06:17:50,952 INFO L854 garLoopResultBuilder]: At program point L5458-1(line 5458) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= 2 ~ldv_mutex_pcd_mutex~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (<= ~ldv_state_variable_2~0 1)) [2021-11-20 06:17:50,952 INFO L861 garLoopResultBuilder]: At program point L5392(lines 5127 5394) the Hoare annotation is: true [2021-11-20 06:17:50,952 INFO L854 garLoopResultBuilder]: At program point L5293(lines 5133 5393) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_pcd_mutex~0 1)) [2021-11-20 06:17:50,952 INFO L854 garLoopResultBuilder]: At program point L5062(lines 4998 5070) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_pcd_mutex~0 1)) [2021-11-20 06:17:50,953 INFO L854 garLoopResultBuilder]: At program point L5161(line 5161) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_pcd_mutex~0 1)) [2021-11-20 06:17:50,953 INFO L858 garLoopResultBuilder]: For program point L5161-1(line 5161) no Hoare annotation was computed. [2021-11-20 06:17:50,953 INFO L854 garLoopResultBuilder]: At program point L5987(lines 5986 5988) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_pcd_mutex~0 1)) [2021-11-20 06:17:50,953 INFO L854 garLoopResultBuilder]: At program point L3840(lines 3837 3842) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_pcd_mutex~0 1)) [2021-11-20 06:17:50,953 INFO L854 garLoopResultBuilder]: At program point L3675-1(line 3675) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_pcd_mutex~0 1)) [2021-11-20 06:17:50,953 INFO L854 garLoopResultBuilder]: At program point L3675(line 3675) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_pcd_mutex~0 1)) [2021-11-20 06:17:50,954 INFO L854 garLoopResultBuilder]: At program point L5459(lines 5455 5462) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= 2 ~ldv_mutex_pcd_mutex~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (<= ~ldv_state_variable_2~0 1)) [2021-11-20 06:17:50,954 INFO L858 garLoopResultBuilder]: For program point L5195(line 5195) no Hoare annotation was computed. [2021-11-20 06:17:50,954 INFO L858 garLoopResultBuilder]: For program point L5030(lines 5030 5048) no Hoare annotation was computed. [2021-11-20 06:17:50,954 INFO L854 garLoopResultBuilder]: At program point L6021(lines 6020 6022) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_pcd_mutex~0 1)) [2021-11-20 06:17:50,954 INFO L854 garLoopResultBuilder]: At program point L3742(lines 3735 3744) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_pcd_mutex~0 1)) [2021-11-20 06:17:50,955 INFO L858 garLoopResultBuilder]: For program point L4535(lines 4535 4538) no Hoare annotation was computed. [2021-11-20 06:17:50,955 INFO L858 garLoopResultBuilder]: For program point L4535-2(lines 4535 4538) no Hoare annotation was computed. [2021-11-20 06:17:50,955 INFO L858 garLoopResultBuilder]: For program point L5262(line 5262) no Hoare annotation was computed. [2021-11-20 06:17:50,955 INFO L858 garLoopResultBuilder]: For program point L5196-2(lines 5146 5264) no Hoare annotation was computed. [2021-11-20 06:17:50,955 INFO L858 garLoopResultBuilder]: For program point L5196(lines 5196 5200) no Hoare annotation was computed. [2021-11-20 06:17:50,955 INFO L854 garLoopResultBuilder]: At program point L5031(line 5031) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_pcd_mutex~0 1)) [2021-11-20 06:17:50,955 INFO L858 garLoopResultBuilder]: For program point L5031-1(line 5031) no Hoare annotation was computed. [2021-11-20 06:17:50,956 INFO L854 garLoopResultBuilder]: At program point L5097(line 5097) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_pcd_mutex~0 1)) [2021-11-20 06:17:50,956 INFO L854 garLoopResultBuilder]: At program point L5097-1(lines 5072 5100) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_pcd_mutex~0 1)) [2021-11-20 06:17:50,956 INFO L854 garLoopResultBuilder]: At program point L5064(lines 4998 5070) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_pcd_mutex~0 1)) [2021-11-20 06:17:50,956 INFO L858 garLoopResultBuilder]: For program point L4602(lines 4602 4605) no Hoare annotation was computed. [2021-11-20 06:17:50,956 INFO L854 garLoopResultBuilder]: At program point L5362(line 5362) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_pcd_mutex~0 1)) [2021-11-20 06:17:50,956 INFO L858 garLoopResultBuilder]: For program point L5230(line 5230) no Hoare annotation was computed. [2021-11-20 06:17:50,957 INFO L858 garLoopResultBuilder]: For program point L5362-1(line 5362) no Hoare annotation was computed. [2021-11-20 06:17:50,957 INFO L854 garLoopResultBuilder]: At program point L5197(line 5197) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_pcd_mutex~0 1)) [2021-11-20 06:17:50,957 INFO L858 garLoopResultBuilder]: For program point L5197-1(line 5197) no Hoare annotation was computed. [2021-11-20 06:17:50,957 INFO L858 garLoopResultBuilder]: For program point L4999(lines 4999 5002) no Hoare annotation was computed. [2021-11-20 06:17:50,957 INFO L854 garLoopResultBuilder]: At program point L6089(lines 6088 6090) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_pcd_mutex~0 1)) [2021-11-20 06:17:50,957 INFO L854 garLoopResultBuilder]: At program point L5957(line 5957) the Hoare annotation is: false [2021-11-20 06:17:50,958 INFO L858 garLoopResultBuilder]: For program point L5957-1(lines 5946 5964) no Hoare annotation was computed. [2021-11-20 06:17:50,958 INFO L858 garLoopResultBuilder]: For program point L5231(lines 5231 5235) no Hoare annotation was computed. [2021-11-20 06:17:50,958 INFO L854 garLoopResultBuilder]: At program point L5066(lines 4998 5070) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_pcd_mutex~0 1)) [2021-11-20 06:17:50,958 INFO L858 garLoopResultBuilder]: For program point L5231-2(lines 5146 5264) no Hoare annotation was computed. [2021-11-20 06:17:50,958 INFO L858 garLoopResultBuilder]: For program point L3679(lines 3679 3685) no Hoare annotation was computed. [2021-11-20 06:17:50,958 INFO L858 garLoopResultBuilder]: For program point L5331(line 5331) no Hoare annotation was computed. [2021-11-20 06:17:50,958 INFO L858 garLoopResultBuilder]: For program point L5232-1(line 5232) no Hoare annotation was computed. [2021-11-20 06:17:50,959 INFO L854 garLoopResultBuilder]: At program point L5166(line 5166) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_pcd_mutex~0 1)) [2021-11-20 06:17:50,959 INFO L854 garLoopResultBuilder]: At program point L5232(line 5232) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_pcd_mutex~0 1)) [2021-11-20 06:17:50,959 INFO L858 garLoopResultBuilder]: For program point L5166-1(line 5166) no Hoare annotation was computed. [2021-11-20 06:17:50,959 INFO L858 garLoopResultBuilder]: For program point L4539(lines 4539 4542) no Hoare annotation was computed. [2021-11-20 06:17:50,959 INFO L858 garLoopResultBuilder]: For program point L4539-2(lines 4539 4542) no Hoare annotation was computed. [2021-11-20 06:17:50,959 INFO L858 garLoopResultBuilder]: For program point L5299(line 5299) no Hoare annotation was computed. [2021-11-20 06:17:50,959 INFO L858 garLoopResultBuilder]: For program point L5332(lines 5332 5383) no Hoare annotation was computed. [2021-11-20 06:17:50,960 INFO L854 garLoopResultBuilder]: At program point L3813(lines 3779 3824) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (<= |ULTIMATE.start_pcd_init_units_~unit~0#1| 3) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_pcd_mutex~0 1)) [2021-11-20 06:17:50,960 INFO L854 garLoopResultBuilder]: At program point L4639(line 4639) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= |ULTIMATE.start_pcd_detect_~k~4#1| 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_pcd_mutex~0 1)) [2021-11-20 06:17:50,960 INFO L854 garLoopResultBuilder]: At program point L3681-1(line 3681) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_pcd_mutex~0 1)) [2021-11-20 06:17:50,960 INFO L854 garLoopResultBuilder]: At program point L4606(lines 4606 4607) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_pcd_mutex~0 1)) [2021-11-20 06:17:50,960 INFO L858 garLoopResultBuilder]: For program point L4639-1(line 4639) no Hoare annotation was computed. [2021-11-20 06:17:50,961 INFO L854 garLoopResultBuilder]: At program point L3681(line 3681) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_pcd_mutex~0 1)) [2021-11-20 06:17:50,961 INFO L858 garLoopResultBuilder]: For program point L4606-1(lines 4606 4607) no Hoare annotation was computed. [2021-11-20 06:17:50,961 INFO L858 garLoopResultBuilder]: For program point L5036-1(line 5036) no Hoare annotation was computed. [2021-11-20 06:17:50,961 INFO L854 garLoopResultBuilder]: At program point L5069(lines 4993 5071) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_pcd_mutex~0 1)) [2021-11-20 06:17:50,961 INFO L854 garLoopResultBuilder]: At program point L5036(line 5036) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_pcd_mutex~0 1)) [2021-11-20 06:17:50,961 INFO L854 garLoopResultBuilder]: At program point L5961(line 5961) the Hoare annotation is: false [2021-11-20 06:17:50,961 INFO L861 garLoopResultBuilder]: At program point L5961-1(lines 5944 5965) the Hoare annotation is: true [2021-11-20 06:17:50,962 INFO L854 garLoopResultBuilder]: At program point L5466(line 5466) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= 2 ~ldv_mutex_pcd_mutex~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (<= ~ldv_state_variable_2~0 1)) [2021-11-20 06:17:50,962 INFO L858 garLoopResultBuilder]: For program point L5367(line 5367) no Hoare annotation was computed. [2021-11-20 06:17:50,962 INFO L858 garLoopResultBuilder]: For program point L5334(lines 5334 5380) no Hoare annotation was computed. [2021-11-20 06:17:50,962 INFO L854 garLoopResultBuilder]: At program point L5466-1(line 5466) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_pcd_mutex~0 1) (<= ~ldv_state_variable_2~0 1)) [2021-11-20 06:17:50,962 INFO L854 garLoopResultBuilder]: At program point L5202(line 5202) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_pcd_mutex~0 1)) [2021-11-20 06:17:50,962 INFO L858 garLoopResultBuilder]: For program point L5202-1(line 5202) no Hoare annotation was computed. [2021-11-20 06:17:50,963 INFO L858 garLoopResultBuilder]: For program point L4608(lines 4608 4611) no Hoare annotation was computed. [2021-11-20 06:17:50,963 INFO L854 garLoopResultBuilder]: At program point L5467(lines 5463 5470) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_pcd_mutex~0 1) (<= ~ldv_state_variable_2~0 1)) [2021-11-20 06:17:50,963 INFO L858 garLoopResultBuilder]: For program point L5335(line 5335) no Hoare annotation was computed. [2021-11-20 06:17:50,963 INFO L858 garLoopResultBuilder]: For program point L5368(lines 5368 5376) no Hoare annotation was computed. [2021-11-20 06:17:50,963 INFO L858 garLoopResultBuilder]: For program point L5269(line 5269) no Hoare annotation was computed. [2021-11-20 06:17:50,963 INFO L858 garLoopResultBuilder]: For program point L5005(lines 5005 5008) no Hoare annotation was computed. [2021-11-20 06:17:50,963 INFO L854 garLoopResultBuilder]: At program point L3816(lines 3779 3824) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_pcd_mutex~0 1)) [2021-11-20 06:17:50,964 INFO L854 garLoopResultBuilder]: At program point L4642(lines 4578 4650) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= |ULTIMATE.start_pcd_detect_~k~4#1| 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_pcd_mutex~0 1)) [2021-11-20 06:17:50,964 INFO L858 garLoopResultBuilder]: For program point L4543(lines 4543 4546) no Hoare annotation was computed. [2021-11-20 06:17:50,964 INFO L858 garLoopResultBuilder]: For program point L4543-2(lines 4543 4546) no Hoare annotation was computed. [2021-11-20 06:17:50,964 INFO L858 garLoopResultBuilder]: For program point L5270(lines 5270 5304) no Hoare annotation was computed. [2021-11-20 06:17:50,964 INFO L858 garLoopResultBuilder]: For program point L5336(lines 5336 5341) no Hoare annotation was computed. [2021-11-20 06:17:50,964 INFO L858 garLoopResultBuilder]: For program point L5171(line 5171) no Hoare annotation was computed. [2021-11-20 06:17:50,965 INFO L854 garLoopResultBuilder]: At program point L5237(line 5237) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_pcd_mutex~0 1)) [2021-11-20 06:17:50,965 INFO L858 garLoopResultBuilder]: For program point L5237-1(line 5237) no Hoare annotation was computed. [2021-11-20 06:17:50,965 INFO L854 garLoopResultBuilder]: At program point L5039(lines 5030 5047) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_pcd_mutex~0 1)) [2021-11-20 06:17:50,965 INFO L858 garLoopResultBuilder]: For program point L5370(lines 5370 5374) no Hoare annotation was computed. [2021-11-20 06:17:50,965 INFO L858 garLoopResultBuilder]: For program point L5172-2(lines 5146 5264) no Hoare annotation was computed. [2021-11-20 06:17:50,965 INFO L858 garLoopResultBuilder]: For program point L5172(lines 5172 5176) no Hoare annotation was computed. [2021-11-20 06:17:50,965 INFO L854 garLoopResultBuilder]: At program point L3818(lines 3779 3824) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (<= |ULTIMATE.start_pcd_init_units_~unit~0#1| 3) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_pcd_mutex~0 1)) [2021-11-20 06:17:50,966 INFO L854 garLoopResultBuilder]: At program point L4644(lines 4578 4650) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= |ULTIMATE.start_pcd_detect_~k~4#1| 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_pcd_mutex~0 1)) [2021-11-20 06:17:50,966 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-11-20 06:17:50,966 INFO L858 garLoopResultBuilder]: For program point L5272(lines 5272 5301) no Hoare annotation was computed. [2021-11-20 06:17:50,966 INFO L854 garLoopResultBuilder]: At program point L5173(line 5173) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_pcd_mutex~0 1)) [2021-11-20 06:17:50,966 INFO L858 garLoopResultBuilder]: For program point L5173-1(line 5173) no Hoare annotation was computed. [2021-11-20 06:17:50,966 INFO L854 garLoopResultBuilder]: At program point L5041(lines 5030 5047) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_pcd_mutex~0 1)) [2021-11-20 06:17:50,967 INFO L858 garLoopResultBuilder]: For program point L4612-1(line 4612) no Hoare annotation was computed. [2021-11-20 06:17:50,967 INFO L854 garLoopResultBuilder]: At program point L4612(line 4612) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_pcd_mutex~0 1)) [2021-11-20 06:17:50,967 INFO L858 garLoopResultBuilder]: For program point L5306(line 5306) no Hoare annotation was computed. [2021-11-20 06:17:50,967 INFO L858 garLoopResultBuilder]: For program point L5207(line 5207) no Hoare annotation was computed. [2021-11-20 06:17:50,967 INFO L858 garLoopResultBuilder]: For program point L5273(line 5273) no Hoare annotation was computed. [2021-11-20 06:17:50,967 INFO L858 garLoopResultBuilder]: For program point L6000-1(line 6000) no Hoare annotation was computed. [2021-11-20 06:17:50,968 INFO L854 garLoopResultBuilder]: At program point L6000-2(lines 5999 6001) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_pcd_mutex~0 1)) [2021-11-20 06:17:50,968 INFO L854 garLoopResultBuilder]: At program point L6000(line 6000) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_pcd_mutex~0 1)) [2021-11-20 06:17:50,968 INFO L854 garLoopResultBuilder]: At program point L3820(lines 3774 3825) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_pcd_mutex~0 1)) [2021-11-20 06:17:50,968 INFO L858 garLoopResultBuilder]: For program point L3787(lines 3787 3790) no Hoare annotation was computed. [2021-11-20 06:17:50,968 INFO L858 garLoopResultBuilder]: For program point L3688(lines 3688 3692) no Hoare annotation was computed. [2021-11-20 06:17:50,968 INFO L854 garLoopResultBuilder]: At program point L4646(lines 4578 4650) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= |ULTIMATE.start_pcd_detect_~k~4#1| 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_pcd_mutex~0 1)) [2021-11-20 06:17:50,969 INFO L854 garLoopResultBuilder]: At program point L3688-2(lines 3688 3692) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_pcd_mutex~0 1)) [2021-11-20 06:17:50,969 INFO L858 garLoopResultBuilder]: For program point L4613-2(lines 4613 4618) no Hoare annotation was computed. [2021-11-20 06:17:50,969 INFO L858 garLoopResultBuilder]: For program point L4547(lines 4547 4550) no Hoare annotation was computed. [2021-11-20 06:17:50,969 INFO L858 garLoopResultBuilder]: For program point L4613(line 4613) no Hoare annotation was computed. [2021-11-20 06:17:50,969 INFO L858 garLoopResultBuilder]: For program point L4547-2(lines 4547 4550) no Hoare annotation was computed. [2021-11-20 06:17:50,969 INFO L858 garLoopResultBuilder]: For program point L5307(lines 5307 5329) no Hoare annotation was computed. [2021-11-20 06:17:50,969 INFO L858 garLoopResultBuilder]: For program point L5274(lines 5274 5279) no Hoare annotation was computed. [2021-11-20 06:17:50,970 INFO L858 garLoopResultBuilder]: For program point L5142(lines 5142 5387) no Hoare annotation was computed. [2021-11-20 06:17:50,970 INFO L858 garLoopResultBuilder]: For program point L5208(lines 5208 5216) no Hoare annotation was computed. [2021-11-20 06:17:50,970 INFO L854 garLoopResultBuilder]: At program point L5043(lines 5030 5047) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_pcd_mutex~0 1)) [2021-11-20 06:17:50,970 INFO L858 garLoopResultBuilder]: For program point L3689-1(line 3689) no Hoare annotation was computed. [2021-11-20 06:17:50,970 INFO L854 garLoopResultBuilder]: At program point L3689(line 3689) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_pcd_mutex~0 1)) [2021-11-20 06:17:50,970 INFO L858 garLoopResultBuilder]: For program point L5242(line 5242) no Hoare annotation was computed. [2021-11-20 06:17:50,971 INFO L858 garLoopResultBuilder]: For program point L5143(line 5143) no Hoare annotation was computed. [2021-11-20 06:17:50,971 INFO L858 garLoopResultBuilder]: For program point L5011(lines 5011 5028) no Hoare annotation was computed. [2021-11-20 06:17:50,971 INFO L858 garLoopResultBuilder]: For program point L3657-1(line 3657) no Hoare annotation was computed. [2021-11-20 06:17:50,971 INFO L858 garLoopResultBuilder]: For program point L4582(lines 4582 4629) no Hoare annotation was computed. [2021-11-20 06:17:50,971 INFO L854 garLoopResultBuilder]: At program point L3657(line 3657) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_pcd_mutex~0 1)) [2021-11-20 06:17:50,971 INFO L854 garLoopResultBuilder]: At program point L5474(line 5474) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_pcd_mutex~0 1)) [2021-11-20 06:17:50,971 INFO L854 garLoopResultBuilder]: At program point L5474-1(line 5474) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= 2 ~ldv_mutex_pcd_mutex~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2021-11-20 06:17:50,972 INFO L858 garLoopResultBuilder]: For program point L5243(lines 5243 5248) no Hoare annotation was computed. [2021-11-20 06:17:50,972 INFO L858 garLoopResultBuilder]: For program point L5210(lines 5210 5214) no Hoare annotation was computed. [2021-11-20 06:17:50,972 INFO L858 garLoopResultBuilder]: For program point L5309(lines 5309 5326) no Hoare annotation was computed. [2021-11-20 06:17:50,972 INFO L858 garLoopResultBuilder]: For program point L5144(lines 5144 5267) no Hoare annotation was computed. [2021-11-20 06:17:50,972 INFO L854 garLoopResultBuilder]: At program point L3658(line 3658) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_pcd_mutex~0 1)) [2021-11-20 06:17:50,972 INFO L858 garLoopResultBuilder]: For program point L3691-1(line 3691) no Hoare annotation was computed. [2021-11-20 06:17:50,973 INFO L854 garLoopResultBuilder]: At program point L3691(line 3691) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_pcd_mutex~0 1)) [2021-11-20 06:17:50,973 INFO L858 garLoopResultBuilder]: For program point L3658-1(line 3658) no Hoare annotation was computed. [2021-11-20 06:17:50,973 INFO L854 garLoopResultBuilder]: At program point L4649(lines 4568 4651) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_pcd_mutex~0 1)) [2021-11-20 06:17:50,973 INFO L854 garLoopResultBuilder]: At program point L5475(lines 5471 5478) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= 2 ~ldv_mutex_pcd_mutex~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2021-11-20 06:17:50,973 INFO L858 garLoopResultBuilder]: For program point L5343(line 5343) no Hoare annotation was computed. [2021-11-20 06:17:50,973 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-11-20 06:17:50,974 INFO L858 garLoopResultBuilder]: For program point L5310(line 5310) no Hoare annotation was computed. [2021-11-20 06:17:50,974 INFO L854 garLoopResultBuilder]: At program point L5178(line 5178) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_pcd_mutex~0 1)) [2021-11-20 06:17:50,974 INFO L858 garLoopResultBuilder]: For program point L5178-1(line 5178) no Hoare annotation was computed. [2021-11-20 06:17:50,974 INFO L858 garLoopResultBuilder]: For program point L4584-1(lines 4584 4585) no Hoare annotation was computed. [2021-11-20 06:17:50,974 INFO L858 garLoopResultBuilder]: For program point L4551(lines 4551 4554) no Hoare annotation was computed. [2021-11-20 06:17:50,974 INFO L854 garLoopResultBuilder]: At program point L4617(line 4617) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_pcd_mutex~0 1)) [2021-11-20 06:17:50,974 INFO L854 garLoopResultBuilder]: At program point L4584(lines 4584 4585) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= |ULTIMATE.start_pcd_detect_~k~4#1| 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_pcd_mutex~0 1)) [2021-11-20 06:17:50,975 INFO L858 garLoopResultBuilder]: For program point L4617-1(line 4617) no Hoare annotation was computed. [2021-11-20 06:17:50,975 INFO L858 garLoopResultBuilder]: For program point L5311(lines 5311 5315) no Hoare annotation was computed. [2021-11-20 06:17:50,975 INFO L858 garLoopResultBuilder]: For program point L5344-2(lines 5334 5380) no Hoare annotation was computed. [2021-11-20 06:17:50,975 INFO L858 garLoopResultBuilder]: For program point L5344(lines 5344 5348) no Hoare annotation was computed. [2021-11-20 06:17:50,975 INFO L858 garLoopResultBuilder]: For program point L5146(lines 5146 5264) no Hoare annotation was computed. [2021-11-20 06:17:50,975 INFO L854 garLoopResultBuilder]: At program point L6071(lines 6070 6072) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_pcd_mutex~0 1)) [2021-11-20 06:17:50,976 INFO L858 garLoopResultBuilder]: For program point L5080-2(lines 5080 5085) no Hoare annotation was computed. [2021-11-20 06:17:50,976 INFO L858 garLoopResultBuilder]: For program point L5080(lines 5080 5085) no Hoare annotation was computed. [2021-11-20 06:17:50,976 INFO L854 garLoopResultBuilder]: At program point L3693(lines 3651 3696) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_pcd_mutex~0 1)) [2021-11-20 06:17:50,976 INFO L858 garLoopResultBuilder]: For program point L5378(line 5378) no Hoare annotation was computed. [2021-11-20 06:17:50,976 INFO L854 garLoopResultBuilder]: At program point L5345(line 5345) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_pcd_mutex~0 1) (<= ~ldv_state_variable_2~0 1)) [2021-11-20 06:17:50,976 INFO L858 garLoopResultBuilder]: For program point L5345-1(line 5345) no Hoare annotation was computed. [2021-11-20 06:17:50,976 INFO L858 garLoopResultBuilder]: For program point L5147(line 5147) no Hoare annotation was computed. [2021-11-20 06:17:50,977 INFO L854 garLoopResultBuilder]: At program point L4619(lines 4596 4629) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_pcd_mutex~0 1)) [2021-11-20 06:17:50,977 INFO L858 garLoopResultBuilder]: For program point L4586(lines 4586 4595) no Hoare annotation was computed. [2021-11-20 06:17:50,977 INFO L858 garLoopResultBuilder]: For program point L3661(lines 3661 3665) no Hoare annotation was computed. [2021-11-20 06:17:50,977 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-11-20 06:17:50,977 INFO L858 garLoopResultBuilder]: For program point L5148-2(lines 5146 5264) no Hoare annotation was computed. [2021-11-20 06:17:50,977 INFO L854 garLoopResultBuilder]: At program point L5082(line 5082) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_pcd_mutex~0 1)) [2021-11-20 06:17:50,978 INFO L858 garLoopResultBuilder]: For program point L5148(lines 5148 5152) no Hoare annotation was computed. [2021-11-20 06:17:50,978 INFO L858 garLoopResultBuilder]: For program point L5016-1(line 5016) no Hoare annotation was computed. [2021-11-20 06:17:50,978 INFO L858 garLoopResultBuilder]: For program point L5082-1(line 5082) no Hoare annotation was computed. [2021-11-20 06:17:50,978 INFO L854 garLoopResultBuilder]: At program point L5016(line 5016) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_pcd_mutex~0 1)) [2021-11-20 06:17:50,978 INFO L854 garLoopResultBuilder]: At program point L5941(lines 5934 5943) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_state_variable_2~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_pcd_mutex~0 1)) [2021-11-20 06:17:50,978 INFO L854 garLoopResultBuilder]: At program point L3662(line 3662) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_pcd_mutex~0 1)) [2021-11-20 06:17:50,979 INFO L854 garLoopResultBuilder]: At program point L4587(line 4587) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= |ULTIMATE.start_pcd_detect_~k~4#1| 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_pcd_mutex~0 1)) [2021-11-20 06:17:50,979 INFO L858 garLoopResultBuilder]: For program point L4587-1(line 4587) no Hoare annotation was computed. [2021-11-20 06:17:50,979 INFO L858 garLoopResultBuilder]: For program point L5281(line 5281) no Hoare annotation was computed. [2021-11-20 06:17:50,979 INFO L854 garLoopResultBuilder]: At program point L5149(line 5149) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_pcd_mutex~0 1)) [2021-11-20 06:17:50,979 INFO L858 garLoopResultBuilder]: For program point L5149-1(line 5149) no Hoare annotation was computed. [2021-11-20 06:17:50,979 INFO L858 garLoopResultBuilder]: For program point L4720-1(line 4720) no Hoare annotation was computed. [2021-11-20 06:17:50,979 INFO L854 garLoopResultBuilder]: At program point L4720(line 4720) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_pcd_mutex~0 1)) [2021-11-20 06:17:50,980 INFO L854 garLoopResultBuilder]: At program point L4555(lines 4505 4566) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_pcd_mutex~0 1)) [2021-11-20 06:17:50,980 INFO L858 garLoopResultBuilder]: For program point L4588-2(lines 4588 4593) no Hoare annotation was computed. [2021-11-20 06:17:50,980 INFO L858 garLoopResultBuilder]: For program point L4522(lines 4522 4525) no Hoare annotation was computed. [2021-11-20 06:17:50,980 INFO L858 garLoopResultBuilder]: For program point L4588(line 4588) no Hoare annotation was computed. [2021-11-20 06:17:50,980 INFO L858 garLoopResultBuilder]: For program point L5282(lines 5282 5297) no Hoare annotation was computed. [2021-11-20 06:17:50,980 INFO L858 garLoopResultBuilder]: For program point L5183(line 5183) no Hoare annotation was computed. [2021-11-20 06:17:50,981 INFO L854 garLoopResultBuilder]: At program point L6075(lines 6074 6076) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_pcd_mutex~0 1)) [2021-11-20 06:17:50,981 INFO L854 garLoopResultBuilder]: At program point L4622(lines 4596 4629) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_pcd_mutex~0 1)) [2021-11-20 06:17:50,981 INFO L854 garLoopResultBuilder]: At program point L4721(lines 4717 4723) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_pcd_mutex~0 1)) [2021-11-20 06:17:50,981 INFO L858 garLoopResultBuilder]: For program point L5250(line 5250) no Hoare annotation was computed. [2021-11-20 06:17:50,981 INFO L858 garLoopResultBuilder]: For program point L5184-2(lines 5146 5264) no Hoare annotation was computed. [2021-11-20 06:17:50,981 INFO L858 garLoopResultBuilder]: For program point L5184(lines 5184 5188) no Hoare annotation was computed. [2021-11-20 06:17:50,982 INFO L854 garLoopResultBuilder]: At program point L5019(lines 5011 5027) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_pcd_mutex~0 1)) [2021-11-20 06:17:50,982 INFO L858 garLoopResultBuilder]: For program point L3830(lines 3830 3833) no Hoare annotation was computed. [2021-11-20 06:17:50,982 INFO L858 garLoopResultBuilder]: For program point L3797(lines 3797 3800) no Hoare annotation was computed. [2021-11-20 06:17:50,982 INFO L858 garLoopResultBuilder]: For program point L3797-2(lines 3797 3800) no Hoare annotation was computed. [2021-11-20 06:17:50,982 INFO L854 garLoopResultBuilder]: At program point L5482(line 5482) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= 2 ~ldv_mutex_pcd_mutex~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2021-11-20 06:17:50,982 INFO L854 garLoopResultBuilder]: At program point L5350(line 5350) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_pcd_mutex~0 1)) [2021-11-20 06:17:50,982 INFO L854 garLoopResultBuilder]: At program point L5482-1(line 5482) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_pcd_mutex~0 1)) [2021-11-20 06:17:50,983 INFO L858 garLoopResultBuilder]: For program point L5251(lines 5251 5255) no Hoare annotation was computed. [2021-11-20 06:17:50,983 INFO L858 garLoopResultBuilder]: For program point L5218(line 5218) no Hoare annotation was computed. [2021-11-20 06:17:50,983 INFO L858 garLoopResultBuilder]: For program point L5284-2(lines 5282 5296) no Hoare annotation was computed. [2021-11-20 06:17:50,983 INFO L858 garLoopResultBuilder]: For program point L5317(line 5317) no Hoare annotation was computed. [2021-11-20 06:17:50,983 INFO L858 garLoopResultBuilder]: For program point L5350-1(line 5350) no Hoare annotation was computed. [2021-11-20 06:17:50,983 INFO L858 garLoopResultBuilder]: For program point L5284(lines 5284 5290) no Hoare annotation was computed. [2021-11-20 06:17:50,984 INFO L854 garLoopResultBuilder]: At program point L5086(line 5086) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_pcd_mutex~0 1)) [2021-11-20 06:17:50,984 INFO L858 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-11-20 06:17:50,984 INFO L854 garLoopResultBuilder]: At program point L5185(line 5185) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_pcd_mutex~0 1)) [2021-11-20 06:17:50,984 INFO L858 garLoopResultBuilder]: For program point L5251-2(lines 5146 5264) no Hoare annotation was computed. [2021-11-20 06:17:50,984 INFO L858 garLoopResultBuilder]: For program point L5185-1(line 5185) no Hoare annotation was computed. [2021-11-20 06:17:50,984 INFO L858 garLoopResultBuilder]: For program point L-1-2(line -1) no Hoare annotation was computed. [2021-11-20 06:17:50,984 INFO L858 garLoopResultBuilder]: For program point L5053-2(lines 5053 5059) no Hoare annotation was computed. [2021-11-20 06:17:50,985 INFO L858 garLoopResultBuilder]: For program point L5086-1(line 5086) no Hoare annotation was computed. [2021-11-20 06:17:50,985 INFO L854 garLoopResultBuilder]: At program point L-1-4(line -1) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (<= |ULTIMATE.start_pcd_init_units_~unit~0#1| 3) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_pcd_mutex~0 1)) [2021-11-20 06:17:50,985 INFO L858 garLoopResultBuilder]: For program point L5053(lines 5053 5059) no Hoare annotation was computed. [2021-11-20 06:17:50,985 INFO L858 garLoopResultBuilder]: For program point L-1-5(line -1) no Hoare annotation was computed. [2021-11-20 06:17:50,985 INFO L854 garLoopResultBuilder]: At program point L-1-6(line -1) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_pcd_mutex~0 1)) [2021-11-20 06:17:50,985 INFO L854 garLoopResultBuilder]: At program point L3732(lines 3724 3734) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_pcd_mutex~0 1) (<= ~ldv_state_variable_2~0 1)) [2021-11-20 06:17:50,986 INFO L858 garLoopResultBuilder]: For program point L3666(lines 3666 3686) no Hoare annotation was computed. [2021-11-20 06:17:50,986 INFO L854 garLoopResultBuilder]: At program point L4558(lines 4505 4566) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_pcd_mutex~0 1)) [2021-11-20 06:17:50,986 INFO L854 garLoopResultBuilder]: At program point L4624(lines 4596 4629) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_pcd_mutex~0 1)) [2021-11-20 06:17:50,986 INFO L854 garLoopResultBuilder]: At program point L5483(lines 5479 5486) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_pcd_mutex~0 1)) [2021-11-20 06:17:50,986 INFO L858 garLoopResultBuilder]: For program point L5318(lines 5318 5322) no Hoare annotation was computed. [2021-11-20 06:17:50,986 INFO L858 garLoopResultBuilder]: For program point L5219(lines 5219 5223) no Hoare annotation was computed. [2021-11-20 06:17:50,987 INFO L858 garLoopResultBuilder]: For program point L5252-1(line 5252) no Hoare annotation was computed. [2021-11-20 06:17:50,987 INFO L854 garLoopResultBuilder]: At program point L5252(line 5252) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_pcd_mutex~0 1)) [2021-11-20 06:17:50,987 INFO L858 garLoopResultBuilder]: For program point L5219-2(lines 5146 5264) no Hoare annotation was computed. [2021-11-20 06:17:50,987 INFO L854 garLoopResultBuilder]: At program point L5021(lines 5011 5027) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_pcd_mutex~0 1)) [2021-11-20 06:17:50,987 INFO L854 garLoopResultBuilder]: At program point L6012(lines 6011 6013) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= 2 ~ldv_mutex_pcd_mutex~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (<= ~ldv_state_variable_2~0 1)) [2021-11-20 06:17:50,987 INFO L858 garLoopResultBuilder]: For program point L4592-1(line 4592) no Hoare annotation was computed. [2021-11-20 06:17:50,988 INFO L854 garLoopResultBuilder]: At program point L4526(line 4526) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_pcd_mutex~0 1)) [2021-11-20 06:17:50,988 INFO L854 garLoopResultBuilder]: At program point L4592(line 4592) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= |ULTIMATE.start_pcd_detect_~k~4#1| 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_pcd_mutex~0 1)) [2021-11-20 06:17:50,988 INFO L858 garLoopResultBuilder]: For program point L4526-1(line 4526) no Hoare annotation was computed. [2021-11-20 06:17:50,988 INFO L858 garLoopResultBuilder]: For program point L5385(line 5385) no Hoare annotation was computed. [2021-11-20 06:17:50,988 INFO L858 garLoopResultBuilder]: For program point L5220-1(line 5220) no Hoare annotation was computed. [2021-11-20 06:17:50,988 INFO L854 garLoopResultBuilder]: At program point L5154(line 5154) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_pcd_mutex~0 1)) [2021-11-20 06:17:50,989 INFO L854 garLoopResultBuilder]: At program point L5220(line 5220) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_pcd_mutex~0 1)) [2021-11-20 06:17:50,989 INFO L858 garLoopResultBuilder]: For program point L5154-1(line 5154) no Hoare annotation was computed. [2021-11-20 06:17:50,989 INFO L858 garLoopResultBuilder]: For program point L5947(lines 5947 5950) no Hoare annotation was computed. [2021-11-20 06:17:50,989 INFO L854 garLoopResultBuilder]: At program point L3668(line 3668) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_pcd_mutex~0 1)) [2021-11-20 06:17:50,989 INFO L854 garLoopResultBuilder]: At program point L4626(lines 4578 4650) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_pcd_mutex~0 1)) [2021-11-20 06:17:50,989 INFO L854 garLoopResultBuilder]: At program point L3668-1(line 3668) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_pcd_mutex~0 1)) [2021-11-20 06:17:50,990 INFO L858 garLoopResultBuilder]: For program point L4527(lines 4527 4530) no Hoare annotation was computed. [2021-11-20 06:17:50,990 INFO L854 garLoopResultBuilder]: At program point L4560(lines 4505 4566) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_pcd_mutex~0 1)) [2021-11-20 06:17:50,990 INFO L858 garLoopResultBuilder]: For program point pcd_block_check_eventsFINAL(lines 3757 3765) no Hoare annotation was computed. [2021-11-20 06:17:50,990 INFO L858 garLoopResultBuilder]: For program point pcd_block_check_eventsEXIT(lines 3757 3765) no Hoare annotation was computed. [2021-11-20 06:17:50,990 INFO L861 garLoopResultBuilder]: At program point pcd_block_check_eventsENTRY(lines 3757 3765) the Hoare annotation is: true [2021-11-20 06:17:50,990 INFO L861 garLoopResultBuilder]: At program point L6004(lines 6003 6005) the Hoare annotation is: true [2021-11-20 06:17:50,991 INFO L861 garLoopResultBuilder]: At program point spinlock_checkENTRY(lines 3514 3519) the Hoare annotation is: true [2021-11-20 06:17:50,991 INFO L858 garLoopResultBuilder]: For program point spinlock_checkEXIT(lines 3514 3519) no Hoare annotation was computed. [2021-11-20 06:17:50,991 INFO L858 garLoopResultBuilder]: For program point spinlock_checkFINAL(lines 3514 3519) no Hoare annotation was computed. [2021-11-20 06:17:50,991 INFO L858 garLoopResultBuilder]: For program point pi_do_claimedFINAL(lines 6039 6041) no Hoare annotation was computed. [2021-11-20 06:17:50,991 INFO L861 garLoopResultBuilder]: At program point pi_do_claimedENTRY(lines 6039 6041) the Hoare annotation is: true [2021-11-20 06:17:50,991 INFO L858 garLoopResultBuilder]: For program point pi_do_claimedEXIT(lines 6039 6041) no Hoare annotation was computed. [2021-11-20 06:17:50,991 INFO L861 garLoopResultBuilder]: At program point pcd_sleepENTRY(lines 4211 4217) the Hoare annotation is: true [2021-11-20 06:17:50,992 INFO L858 garLoopResultBuilder]: For program point pcd_sleepFINAL(lines 4211 4217) no Hoare annotation was computed. [2021-11-20 06:17:50,992 INFO L858 garLoopResultBuilder]: For program point pcd_sleepEXIT(lines 4211 4217) no Hoare annotation was computed. [2021-11-20 06:17:50,992 INFO L861 garLoopResultBuilder]: At program point L6083(lines 6082 6084) the Hoare annotation is: true [2021-11-20 06:17:50,995 INFO L732 BasicCegarLoop]: Path program histogram: [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-20 06:17:50,997 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-11-20 06:17:51,043 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.11 06:17:51 BoogieIcfgContainer [2021-11-20 06:17:51,043 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-11-20 06:17:51,043 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-20 06:17:51,044 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-20 06:17:51,044 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-20 06:17:51,044 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:17:08" (3/4) ... [2021-11-20 06:17:51,048 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-11-20 06:17:51,056 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure do_pcd_request [2021-11-20 06:17:51,057 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pcd_wait [2021-11-20 06:17:51,057 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pcd_drive_reset [2021-11-20 06:17:51,057 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pi_release [2021-11-20 06:17:51,057 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pcd_atapi [2021-11-20 06:17:51,057 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pi_init [2021-11-20 06:17:51,057 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure unregister_blkdev [2021-11-20 06:17:51,057 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pcd_tray_move [2021-11-20 06:17:51,058 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure write_reg [2021-11-20 06:17:51,058 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pi_read_regr [2021-11-20 06:17:51,058 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pcd_audio_ioctl [2021-11-20 06:17:51,058 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pi_disconnect [2021-11-20 06:17:51,058 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure status_reg [2021-11-20 06:17:51,058 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_lock_pcd_mutex [2021-11-20 06:17:51,059 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pcd_get_mcn [2021-11-20 06:17:51,059 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure do_pcd_read [2021-11-20 06:17:51,059 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __const_udelay [2021-11-20 06:17:51,059 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ps_set_intr [2021-11-20 06:17:51,059 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mutex_unlock [2021-11-20 06:17:51,059 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pcd_check_events [2021-11-20 06:17:51,059 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2021-11-20 06:17:51,060 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pi_connect [2021-11-20 06:17:51,060 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pcd_packet [2021-11-20 06:17:51,060 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_unlock_pcd_mutex [2021-11-20 06:17:51,060 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure put_disk [2021-11-20 06:17:51,060 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure _raw_spin_lock_irqsave [2021-11-20 06:17:51,060 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pcd_drive_status [2021-11-20 06:17:51,060 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pcd_identify [2021-11-20 06:17:51,061 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure schedule_delayed_work [2021-11-20 06:17:51,061 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure next_request [2021-11-20 06:17:51,061 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure read_reg [2021-11-20 06:17:51,061 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pcd_reset [2021-11-20 06:17:51,061 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy [2021-11-20 06:17:51,061 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pcd_block_ioctl [2021-11-20 06:17:51,061 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock_irqrestore [2021-11-20 06:17:51,062 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2021-11-20 06:17:51,062 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pcd_probe [2021-11-20 06:17:51,062 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pcd_lock_door [2021-11-20 06:17:51,062 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~~TO~VOID [2021-11-20 06:17:51,062 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mutex_lock [2021-11-20 06:17:51,062 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pcd_command [2021-11-20 06:17:51,063 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pcd_block_check_events [2021-11-20 06:17:51,063 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spinlock_check [2021-11-20 06:17:51,063 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pi_do_claimed [2021-11-20 06:17:51,063 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pcd_sleep [2021-11-20 06:17:51,063 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pcd_completion [2021-11-20 06:17:51,105 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 262 nodes and edges [2021-11-20 06:17:51,111 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 98 nodes and edges [2021-11-20 06:17:51,117 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 34 nodes and edges [2021-11-20 06:17:51,122 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2021-11-20 06:17:51,128 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2021-11-20 06:17:51,134 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-11-20 06:17:51,140 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-20 06:17:51,186 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((!(ldv_mutex_lock == 1) || !(ldv_retval_1 == 0)) || 2 == ldv_mutex_pcd_mutex) || !(1 == ldv_mutex_mutex_of_device)) || !(ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) || !(disable == 0)) || !(\old(ldv_mutex_pcd_mutex) == 1) [2021-11-20 06:17:51,190 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((!(ldv_mutex_lock == 1) || !(ldv_retval_1 == 0)) || !(1 == ldv_mutex_mutex_of_device)) || !(ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) || !(disable == 0)) || ldv_mutex_pcd_mutex == 1) || !(\old(ldv_mutex_pcd_mutex) == 1) [2021-11-20 06:17:51,191 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((!(ldv_mutex_lock == 1) || !(ldv_retval_1 == 0)) || 2 == ldv_mutex_pcd_mutex) || !(1 == ldv_mutex_mutex_of_device)) || !(ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) || !(disable == 0)) || !(\old(ldv_mutex_pcd_mutex) == 1) [2021-11-20 06:17:51,480 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_749ec09a-8c8f-432c-87d6-cbf8cd2bd148/bin/uautomizer-DQz5hQGWxF/witness.graphml [2021-11-20 06:17:51,480 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-20 06:17:51,481 INFO L158 Benchmark]: Toolchain (without parser) took 53269.64ms. Allocated memory was 96.5MB in the beginning and 524.3MB in the end (delta: 427.8MB). Free memory was 52.4MB in the beginning and 311.3MB in the end (delta: -258.9MB). Peak memory consumption was 168.5MB. Max. memory is 16.1GB. [2021-11-20 06:17:51,481 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 96.5MB. Free memory is still 62.2MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-20 06:17:51,482 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1689.95ms. Allocated memory was 96.5MB in the beginning and 136.3MB in the end (delta: 39.8MB). Free memory was 52.3MB in the beginning and 76.2MB in the end (delta: -23.9MB). Peak memory consumption was 71.2MB. Max. memory is 16.1GB. [2021-11-20 06:17:51,482 INFO L158 Benchmark]: Boogie Procedure Inliner took 190.03ms. Allocated memory is still 136.3MB. Free memory was 76.2MB in the beginning and 65.0MB in the end (delta: 11.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-20 06:17:51,483 INFO L158 Benchmark]: Boogie Preprocessor took 196.61ms. Allocated memory is still 136.3MB. Free memory was 65.0MB in the beginning and 51.1MB in the end (delta: 13.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-20 06:17:51,483 INFO L158 Benchmark]: RCFGBuilder took 7849.68ms. Allocated memory was 136.3MB in the beginning and 211.8MB in the end (delta: 75.5MB). Free memory was 51.1MB in the beginning and 102.8MB in the end (delta: -51.7MB). Peak memory consumption was 50.2MB. Max. memory is 16.1GB. [2021-11-20 06:17:51,484 INFO L158 Benchmark]: TraceAbstraction took 42898.40ms. Allocated memory was 211.8MB in the beginning and 524.3MB in the end (delta: 312.5MB). Free memory was 101.7MB in the beginning and 378.4MB in the end (delta: -276.7MB). Peak memory consumption was 317.9MB. Max. memory is 16.1GB. [2021-11-20 06:17:51,484 INFO L158 Benchmark]: Witness Printer took 436.82ms. Allocated memory is still 524.3MB. Free memory was 378.4MB in the beginning and 311.3MB in the end (delta: 67.1MB). Peak memory consumption was 65.0MB. Max. memory is 16.1GB. [2021-11-20 06:17:51,486 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 96.5MB. Free memory is still 62.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1689.95ms. Allocated memory was 96.5MB in the beginning and 136.3MB in the end (delta: 39.8MB). Free memory was 52.3MB in the beginning and 76.2MB in the end (delta: -23.9MB). Peak memory consumption was 71.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 190.03ms. Allocated memory is still 136.3MB. Free memory was 76.2MB in the beginning and 65.0MB in the end (delta: 11.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 196.61ms. Allocated memory is still 136.3MB. Free memory was 65.0MB in the beginning and 51.1MB in the end (delta: 13.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * RCFGBuilder took 7849.68ms. Allocated memory was 136.3MB in the beginning and 211.8MB in the end (delta: 75.5MB). Free memory was 51.1MB in the beginning and 102.8MB in the end (delta: -51.7MB). Peak memory consumption was 50.2MB. Max. memory is 16.1GB. * TraceAbstraction took 42898.40ms. Allocated memory was 211.8MB in the beginning and 524.3MB in the end (delta: 312.5MB). Free memory was 101.7MB in the beginning and 378.4MB in the end (delta: -276.7MB). Peak memory consumption was 317.9MB. Max. memory is 16.1GB. * Witness Printer took 436.82ms. Allocated memory is still 524.3MB. Free memory was 378.4MB in the beginning and 311.3MB in the end (delta: 67.1MB). Peak memory consumption was 65.0MB. 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: 5508]: 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 47 procedures, 738 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 42.8s, OverallIterations: 14, TraceHistogramMax: 4, PathProgramHistogramMax: 2, EmptinessCheckTime: 0.1s, AutomataDifference: 18.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 11.3s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 1 mSolverCounterUnknown, 9594 SdHoareTripleChecker+Valid, 15.7s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 9446 mSDsluCounter, 23246 SdHoareTripleChecker+Invalid, 15.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 8551 mSDsCounter, 174 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1693 IncrementalHoareTripleChecker+Invalid, 1868 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 174 mSolverCounterUnsat, 14695 mSDtfsCounter, 1693 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 649 GetRequests, 610 SyntacticMatches, 0 SemanticMatches, 39 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=3639occurred in iteration=13, InterpolantAutomatonStates: 46, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 2.5s AutomataMinimizationTime, 14 MinimizatonAttempts, 784 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 317 LocationsWithAnnotation, 20146 PreInvPairs, 21587 NumberOfFragments, 3083 HoareAnnotationTreeSize, 20146 FomulaSimplifications, 4196 FormulaSimplificationTreeSizeReduction, 3.1s HoareSimplificationTime, 317 FomulaSimplificationsInter, 74384 FormulaSimplificationTreeSizeReductionInter, 7.8s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.6s SsaConstructionTime, 2.0s SatisfiabilityAnalysisTime, 2.9s InterpolantComputationTime, 1068 NumberOfCodeBlocks, 1020 NumberOfCodeBlocksAsserted, 24 NumberOfCheckSat, 1110 ConstructedInterpolants, 0 QuantifiedInterpolants, 1660 SizeOfPredicates, 1 NumberOfNonLiveVariables, 12210 ConjunctsInSsa, 32 ConjunctsInUnsatCore, 25 InterpolantComputations, 13 PerfectInterpolantSequences, 101/113 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: 4307]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3974]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5030]: Loop Invariant Derived loop invariant: (((((ldv_state_variable_0 == 1 && 1 == ldv_mutex_mutex_of_device) && disable == 0) && ldv_retval_1 == 0) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_pcd_mutex == 1 - InvariantResult [Line: 4760]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3826]: Loop Invariant Derived loop invariant: ((((1 == ldv_mutex_mutex_of_device && disable == 0) && ldv_retval_1 == 0) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_pcd_mutex == 1 - InvariantResult [Line: 3837]: Loop Invariant Derived loop invariant: ((((1 == ldv_mutex_mutex_of_device && disable == 0) && ldv_retval_1 == 0) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_pcd_mutex == 1 - InvariantResult [Line: 6082]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4505]: Loop Invariant Derived loop invariant: (((((ldv_state_variable_0 == 1 && 1 == ldv_mutex_mutex_of_device) && disable == 0) && ldv_retval_1 == 0) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_pcd_mutex == 1 - InvariantResult [Line: 4797]: Loop Invariant Derived loop invariant: ((((!(ldv_mutex_lock == 1) || !(ldv_retval_1 == 0)) || !(ldv_mutex_pcd_mutex == 1)) || !(1 == ldv_mutex_mutex_of_device)) || !(ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) || !(disable == 0) - InvariantResult [Line: 6046]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6056]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4596]: Loop Invariant Derived loop invariant: (((((ldv_state_variable_0 == 1 && 1 == ldv_mutex_mutex_of_device) && disable == 0) && ldv_retval_1 == 0) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_pcd_mutex == 1 - InvariantResult [Line: 5495]: Loop Invariant Derived loop invariant: (((((!(ldv_mutex_lock == 1) || !(ldv_retval_1 == 0)) || !(1 == ldv_mutex_mutex_of_device)) || !(ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) || !(disable == 0)) || ldv_mutex_pcd_mutex == 1) || !(\old(ldv_mutex_pcd_mutex) == 1) - InvariantResult [Line: 4063]: Loop Invariant Derived loop invariant: ((((!(ldv_mutex_lock == 1) || !(ldv_retval_1 == 0)) || !(ldv_mutex_pcd_mutex == 1)) || !(1 == ldv_mutex_mutex_of_device)) || !(ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) || !(disable == 0) - InvariantResult [Line: 3735]: Loop Invariant Derived loop invariant: ((((1 == ldv_mutex_mutex_of_device && disable == 0) && ldv_retval_1 == 0) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_pcd_mutex == 1 - InvariantResult [Line: 4269]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5030]: Loop Invariant Derived loop invariant: (((((ldv_state_variable_0 == 1 && 1 == ldv_mutex_mutex_of_device) && disable == 0) && ldv_retval_1 == 0) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_pcd_mutex == 1 - InvariantResult [Line: 4307]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4505]: Loop Invariant Derived loop invariant: (((((ldv_state_variable_0 == 1 && 1 == ldv_mutex_mutex_of_device) && disable == 0) && ldv_retval_1 == 0) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_pcd_mutex == 1 - InvariantResult [Line: 6070]: Loop Invariant Derived loop invariant: (((((ldv_state_variable_0 == 1 && 1 == ldv_mutex_mutex_of_device) && disable == 0) && ldv_retval_1 == 0) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_pcd_mutex == 1 - InvariantResult [Line: 4596]: Loop Invariant Derived loop invariant: (((((ldv_state_variable_0 == 1 && 1 == ldv_mutex_mutex_of_device) && disable == 0) && ldv_retval_1 == 0) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_pcd_mutex == 1 - InvariantResult [Line: 4040]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4505]: Loop Invariant Derived loop invariant: (((((ldv_state_variable_0 == 1 && 1 == ldv_mutex_mutex_of_device) && disable == 0) && ldv_retval_1 == 0) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_pcd_mutex == 1 - InvariantResult [Line: 4728]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3964]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4397]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3997]: Loop Invariant Derived loop invariant: ((((!(ldv_mutex_lock == 1) || !(ldv_retval_1 == 0)) || !(ldv_mutex_pcd_mutex == 1)) || !(1 == ldv_mutex_mutex_of_device)) || !(ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) || !(disable == 0) - InvariantResult [Line: 3871]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4307]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6007]: Loop Invariant Derived loop invariant: (((((!(ldv_mutex_lock == 1) || !(ldv_retval_1 == 0)) || 2 == ldv_mutex_pcd_mutex) || !(1 == ldv_mutex_mutex_of_device)) || !(ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) || !(disable == 0)) || !(\old(ldv_mutex_pcd_mutex) == 1) - InvariantResult [Line: 6017]: Loop Invariant Derived loop invariant: ((((1 == ldv_mutex_mutex_of_device && disable == 0) && ldv_retval_1 == 0) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_pcd_mutex == 1 - InvariantResult [Line: 6020]: Loop Invariant Derived loop invariant: ((((1 == ldv_mutex_mutex_of_device && disable == 0) && ldv_retval_1 == 0) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_pcd_mutex == 1 - InvariantResult [Line: 5487]: Loop Invariant Derived loop invariant: (((((!(ldv_mutex_lock == 1) || !(ldv_retval_1 == 0)) || 2 == ldv_mutex_pcd_mutex) || !(1 == ldv_mutex_mutex_of_device)) || !(ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) || !(disable == 0)) || !(\old(ldv_mutex_pcd_mutex) == 1) - InvariantResult [Line: 4499]: Loop Invariant Derived loop invariant: (((((ldv_state_variable_0 == 1 && 1 == ldv_mutex_mutex_of_device) && disable == 0) && ldv_retval_1 == 0) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_pcd_mutex == 1 - InvariantResult [Line: 4063]: Loop Invariant Derived loop invariant: ((((!(ldv_mutex_lock == 1) || !(ldv_retval_1 == 0)) || !(ldv_mutex_pcd_mutex == 1)) || !(1 == ldv_mutex_mutex_of_device)) || !(ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) || !(disable == 0) - InvariantResult [Line: 3557]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5996]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5970]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6074]: Loop Invariant Derived loop invariant: (((((ldv_state_variable_0 == 1 && 1 == ldv_mutex_mutex_of_device) && disable == 0) && ldv_retval_1 == 0) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_pcd_mutex == 1 - InvariantResult [Line: 3779]: Loop Invariant Derived loop invariant: ((((((ldv_state_variable_0 == 1 && 1 == ldv_mutex_mutex_of_device) && unit <= 3) && disable == 0) && ldv_retval_1 == 0) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_pcd_mutex == 1 - InvariantResult [Line: 5934]: Loop Invariant Derived loop invariant: (((((1 == ldv_mutex_mutex_of_device && disable == 0) && ldv_retval_1 == 0) && ldv_mutex_lock == 1) && ldv_state_variable_2 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_pcd_mutex == 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: ((((((ldv_state_variable_0 == 1 && 1 == ldv_mutex_mutex_of_device) && unit <= 3) && disable == 0) && ldv_retval_1 == 0) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_pcd_mutex == 1 - InvariantResult [Line: 3547]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5463]: Loop Invariant Derived loop invariant: (((((1 == ldv_mutex_mutex_of_device && disable == 0) && ldv_retval_1 == 0) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_pcd_mutex == 1) && ldv_state_variable_2 <= 1 - InvariantResult [Line: 3779]: Loop Invariant Derived loop invariant: ((((((ldv_state_variable_0 == 1 && 1 == ldv_mutex_mutex_of_device) && unit <= 3) && disable == 0) && ldv_retval_1 == 0) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_pcd_mutex == 1 - InvariantResult [Line: 5127]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4728]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4227]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4753]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4227]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4795]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4105]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3779]: Loop Invariant Derived loop invariant: (((((ldv_state_variable_0 == 1 && 1 == ldv_mutex_mutex_of_device) && disable == 0) && ldv_retval_1 == 0) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_pcd_mutex == 1 - InvariantResult [Line: 6088]: Loop Invariant Derived loop invariant: ((((1 == ldv_mutex_mutex_of_device && disable == 0) && ldv_retval_1 == 0) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_pcd_mutex == 1 - InvariantResult [Line: 4797]: Loop Invariant Derived loop invariant: ((((!(ldv_mutex_lock == 1) || !(ldv_retval_1 == 0)) || !(ldv_mutex_pcd_mutex == 1)) || !(1 == ldv_mutex_mutex_of_device)) || !(ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) || !(disable == 0) - InvariantResult [Line: 4578]: Loop Invariant Derived loop invariant: ((((((ldv_state_variable_0 == 1 && 1 == ldv_mutex_mutex_of_device) && disable == 0) && ldv_retval_1 == 0) && ldv_mutex_lock == 1) && k == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_pcd_mutex == 1 - InvariantResult [Line: 5075]: Loop Invariant Derived loop invariant: ((((1 == ldv_mutex_mutex_of_device && disable == 0) && ldv_retval_1 == 0) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_pcd_mutex == 1 - InvariantResult [Line: 5072]: Loop Invariant Derived loop invariant: ((((1 == ldv_mutex_mutex_of_device && disable == 0) && ldv_retval_1 == 0) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_pcd_mutex == 1 - InvariantResult [Line: 4269]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5944]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4831]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5966]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5133]: Loop Invariant Derived loop invariant: ((((1 == ldv_mutex_mutex_of_device && disable == 0) && ldv_retval_1 == 0) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_pcd_mutex == 1 - InvariantResult [Line: 3871]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4397]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3964]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4596]: Loop Invariant Derived loop invariant: (((((ldv_state_variable_0 == 1 && 1 == ldv_mutex_mutex_of_device) && disable == 0) && ldv_retval_1 == 0) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_pcd_mutex == 1 - InvariantResult [Line: 4578]: Loop Invariant Derived loop invariant: ((((((ldv_state_variable_0 == 1 && 1 == ldv_mutex_mutex_of_device) && disable == 0) && ldv_retval_1 == 0) && ldv_mutex_lock == 1) && k == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_pcd_mutex == 1 - InvariantResult [Line: 5986]: Loop Invariant Derived loop invariant: ((((1 == ldv_mutex_mutex_of_device && disable == 0) && ldv_retval_1 == 0) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_pcd_mutex == 1 - InvariantResult [Line: 4047]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4227]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4302]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5075]: Loop Invariant Derived loop invariant: ((((1 == ldv_mutex_mutex_of_device && disable == 0) && ldv_retval_1 == 0) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_pcd_mutex == 1 - InvariantResult [Line: 4227]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4760]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5133]: Loop Invariant Derived loop invariant: (((1 == ldv_mutex_mutex_of_device && disable == 0) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_pcd_mutex == 1 - InvariantResult [Line: 4109]: Loop Invariant Derived loop invariant: ((((!(ldv_mutex_lock == 1) || !(ldv_retval_1 == 0)) || !(ldv_mutex_pcd_mutex == 1)) || !(1 == ldv_mutex_mutex_of_device)) || !(ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) || !(disable == 0) - InvariantResult [Line: 4269]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4843]: Loop Invariant Derived loop invariant: ((((!(ldv_mutex_lock == 1) || !(ldv_retval_1 == 0)) || !(ldv_mutex_pcd_mutex == 1)) || !(1 == ldv_mutex_mutex_of_device)) || !(ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) || !(disable == 0) - InvariantResult [Line: 3724]: Loop Invariant Derived loop invariant: (((((1 == ldv_mutex_mutex_of_device && disable == 0) && ldv_retval_1 == 0) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_pcd_mutex == 1) && ldv_state_variable_2 <= 1 - InvariantResult [Line: 4998]: Loop Invariant Derived loop invariant: (((((ldv_state_variable_0 == 1 && 1 == ldv_mutex_mutex_of_device) && disable == 0) && ldv_retval_1 == 0) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_pcd_mutex == 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5980]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6011]: Loop Invariant Derived loop invariant: (((((1 == ldv_mutex_mutex_of_device && disable == 0) && ldv_retval_1 == 0) && 2 == ldv_mutex_pcd_mutex) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_state_variable_2 <= 1 - InvariantResult [Line: 4568]: Loop Invariant Derived loop invariant: (((((ldv_state_variable_0 == 1 && 1 == ldv_mutex_mutex_of_device) && disable == 0) && ldv_retval_1 == 0) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_pcd_mutex == 1 - InvariantResult [Line: 3997]: Loop Invariant Derived loop invariant: ((((!(ldv_mutex_lock == 1) || !(ldv_retval_1 == 0)) || !(ldv_mutex_pcd_mutex == 1)) || !(1 == ldv_mutex_mutex_of_device)) || !(ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) || !(disable == 0) - InvariantResult [Line: 4724]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3774]: Loop Invariant Derived loop invariant: (((((ldv_state_variable_0 == 1 && 1 == ldv_mutex_mutex_of_device) && disable == 0) && ldv_retval_1 == 0) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_pcd_mutex == 1 - InvariantResult [Line: 5075]: Loop Invariant Derived loop invariant: ((((1 == ldv_mutex_mutex_of_device && disable == 0) && ldv_retval_1 == 0) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_pcd_mutex == 1 - InvariantResult [Line: 5455]: Loop Invariant Derived loop invariant: (((((1 == ldv_mutex_mutex_of_device && disable == 0) && ldv_retval_1 == 0) && 2 == ldv_mutex_pcd_mutex) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_state_variable_2 <= 1 - InvariantResult [Line: 4843]: Loop Invariant Derived loop invariant: ((((!(ldv_mutex_lock == 1) || !(ldv_retval_1 == 0)) || !(ldv_mutex_pcd_mutex == 1)) || !(1 == ldv_mutex_mutex_of_device)) || !(ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) || !(disable == 0) - InvariantResult [Line: 5011]: Loop Invariant Derived loop invariant: (((((ldv_state_variable_0 == 1 && 1 == ldv_mutex_mutex_of_device) && disable == 0) && ldv_retval_1 == 0) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_pcd_mutex == 1 - InvariantResult [Line: 6059]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4505]: Loop Invariant Derived loop invariant: (((((ldv_state_variable_0 == 1 && 1 == ldv_mutex_mutex_of_device) && disable == 0) && ldv_retval_1 == 0) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_pcd_mutex == 1 - InvariantResult [Line: 4227]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4993]: Loop Invariant Derived loop invariant: (((((ldv_state_variable_0 == 1 && 1 == ldv_mutex_mutex_of_device) && disable == 0) && ldv_retval_1 == 0) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_pcd_mutex == 1 - InvariantResult [Line: 5030]: Loop Invariant Derived loop invariant: (((((ldv_state_variable_0 == 1 && 1 == ldv_mutex_mutex_of_device) && disable == 0) && ldv_retval_1 == 0) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_pcd_mutex == 1 - InvariantResult [Line: 4463]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4227]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4717]: Loop Invariant Derived loop invariant: ((((1 == ldv_mutex_mutex_of_device && disable == 0) && ldv_retval_1 == 0) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_pcd_mutex == 1 - InvariantResult [Line: 4657]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4463]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: ((((1 == ldv_mutex_mutex_of_device && disable == 0) && ldv_retval_1 == 0) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_pcd_mutex == 1 - InvariantResult [Line: 5479]: Loop Invariant Derived loop invariant: ((((1 == ldv_mutex_mutex_of_device && disable == 0) && ldv_retval_1 == 0) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_pcd_mutex == 1 - InvariantResult [Line: 4841]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6003]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4109]: Loop Invariant Derived loop invariant: ((((!(ldv_mutex_lock == 1) || !(ldv_retval_1 == 0)) || !(ldv_mutex_pcd_mutex == 1)) || !(1 == ldv_mutex_mutex_of_device)) || !(ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) || !(disable == 0) - InvariantResult [Line: 5011]: Loop Invariant Derived loop invariant: (((((ldv_state_variable_0 == 1 && 1 == ldv_mutex_mutex_of_device) && disable == 0) && ldv_retval_1 == 0) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_pcd_mutex == 1 - InvariantResult [Line: 6014]: Loop Invariant Derived loop invariant: ((((1 == ldv_mutex_mutex_of_device && disable == 0) && ldv_retval_1 == 0) && 2 == ldv_mutex_pcd_mutex) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1 - InvariantResult [Line: 3651]: Loop Invariant Derived loop invariant: ((((1 == ldv_mutex_mutex_of_device && disable == 0) && ldv_retval_1 == 0) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_pcd_mutex == 1 - InvariantResult [Line: 5011]: Loop Invariant Derived loop invariant: (((((ldv_state_variable_0 == 1 && 1 == ldv_mutex_mutex_of_device) && disable == 0) && ldv_retval_1 == 0) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_pcd_mutex == 1 - InvariantResult [Line: 4578]: Loop Invariant Derived loop invariant: (((((ldv_state_variable_0 == 1 && 1 == ldv_mutex_mutex_of_device) && disable == 0) && ldv_retval_1 == 0) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_pcd_mutex == 1 - InvariantResult [Line: 4463]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4998]: Loop Invariant Derived loop invariant: (((((ldv_state_variable_0 == 1 && 1 == ldv_mutex_mutex_of_device) && disable == 0) && ldv_retval_1 == 0) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_pcd_mutex == 1 - InvariantResult [Line: 3576]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4760]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3964]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4998]: Loop Invariant Derived loop invariant: (((((ldv_state_variable_0 == 1 && 1 == ldv_mutex_mutex_of_device) && disable == 0) && ldv_retval_1 == 0) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_pcd_mutex == 1 - InvariantResult [Line: 3563]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3871]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5999]: Loop Invariant Derived loop invariant: (((((ldv_state_variable_0 == 1 && 1 == ldv_mutex_mutex_of_device) && disable == 0) && ldv_retval_1 == 0) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_pcd_mutex == 1 - InvariantResult [Line: 5983]: Loop Invariant Derived loop invariant: (((((ldv_state_variable_0 == 1 && 1 == ldv_mutex_mutex_of_device) && disable == 0) && ldv_retval_1 == 0) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_pcd_mutex == 1 - InvariantResult [Line: 4578]: Loop Invariant Derived loop invariant: ((((((ldv_state_variable_0 == 1 && 1 == ldv_mutex_mutex_of_device) && disable == 0) && ldv_retval_1 == 0) && ldv_mutex_lock == 1) && k == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_pcd_mutex == 1 - InvariantResult [Line: 5471]: Loop Invariant Derived loop invariant: ((((1 == ldv_mutex_mutex_of_device && disable == 0) && ldv_retval_1 == 0) && 2 == ldv_mutex_pcd_mutex) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1 - InvariantResult [Line: 4397]: Loop Invariant Derived loop invariant: 1 RESULT: Ultimate proved your program to be correct! [2021-11-20 06:17:51,622 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_749ec09a-8c8f-432c-87d6-cbf8cd2bd148/bin/uautomizer-DQz5hQGWxF/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