./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--mwifiex--mwifiex_pcie.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e93b63ae-6514-4357-898b-80d80157cd22/bin/uautomizer-vX5HgA9Q3a/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e93b63ae-6514-4357-898b-80d80157cd22/bin/uautomizer-vX5HgA9Q3a/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e93b63ae-6514-4357-898b-80d80157cd22/bin/uautomizer-vX5HgA9Q3a/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e93b63ae-6514-4357-898b-80d80157cd22/bin/uautomizer-vX5HgA9Q3a/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--mwifiex--mwifiex_pcie.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e93b63ae-6514-4357-898b-80d80157cd22/bin/uautomizer-vX5HgA9Q3a/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e93b63ae-6514-4357-898b-80d80157cd22/bin/uautomizer-vX5HgA9Q3a --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 138fe782a458987488cb714d4ee7d6a854842ca7c110303f565f817a9360a8e5 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-21 16:17:51,550 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 16:17:51,553 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 16:17:51,583 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 16:17:51,584 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 16:17:51,585 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 16:17:51,587 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 16:17:51,588 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 16:17:51,590 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 16:17:51,591 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 16:17:51,592 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 16:17:51,594 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 16:17:51,594 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 16:17:51,595 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 16:17:51,597 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 16:17:51,598 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 16:17:51,599 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 16:17:51,600 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 16:17:51,602 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 16:17:51,604 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 16:17:51,606 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 16:17:51,607 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 16:17:51,609 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 16:17:51,610 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 16:17:51,614 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 16:17:51,614 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 16:17:51,615 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 16:17:51,616 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 16:17:51,617 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 16:17:51,618 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 16:17:51,618 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 16:17:51,619 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 16:17:51,621 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 16:17:51,622 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 16:17:51,623 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 16:17:51,623 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 16:17:51,625 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 16:17:51,625 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 16:17:51,626 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 16:17:51,627 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 16:17:51,628 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 16:17:51,629 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e93b63ae-6514-4357-898b-80d80157cd22/bin/uautomizer-vX5HgA9Q3a/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-21 16:17:51,652 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 16:17:51,652 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 16:17:51,653 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-21 16:17:51,653 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-21 16:17:51,654 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 16:17:51,654 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-21 16:17:51,655 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 16:17:51,655 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 16:17:51,656 INFO L138 SettingsManager]: * Use SBE=true [2022-11-21 16:17:51,656 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 16:17:51,656 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 16:17:51,657 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 16:17:51,657 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 16:17:51,657 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 16:17:51,658 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 16:17:51,658 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 16:17:51,658 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 16:17:51,659 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 16:17:51,659 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 16:17:51,659 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-21 16:17:51,660 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-21 16:17:51,660 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-21 16:17:51,660 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 16:17:51,661 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 16:17:51,661 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 16:17:51,661 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-21 16:17:51,662 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 16:17:51,662 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-21 16:17:51,662 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-21 16:17:51,662 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 16:17:51,663 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_e93b63ae-6514-4357-898b-80d80157cd22/bin/uautomizer-vX5HgA9Q3a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e93b63ae-6514-4357-898b-80d80157cd22/bin/uautomizer-vX5HgA9Q3a Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 138fe782a458987488cb714d4ee7d6a854842ca7c110303f565f817a9360a8e5 [2022-11-21 16:17:52,028 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 16:17:52,057 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 16:17:52,060 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 16:17:52,061 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 16:17:52,062 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 16:17:52,063 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e93b63ae-6514-4357-898b-80d80157cd22/bin/uautomizer-vX5HgA9Q3a/../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--mwifiex--mwifiex_pcie.ko-entry_point.cil.out.i [2022-11-21 16:17:55,255 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 16:17:55,915 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 16:17:55,915 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e93b63ae-6514-4357-898b-80d80157cd22/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--mwifiex--mwifiex_pcie.ko-entry_point.cil.out.i [2022-11-21 16:17:55,980 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e93b63ae-6514-4357-898b-80d80157cd22/bin/uautomizer-vX5HgA9Q3a/data/527d58033/2ca2cb013e364a4c825d2cf264ec9099/FLAG8ef141a67 [2022-11-21 16:17:56,002 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e93b63ae-6514-4357-898b-80d80157cd22/bin/uautomizer-vX5HgA9Q3a/data/527d58033/2ca2cb013e364a4c825d2cf264ec9099 [2022-11-21 16:17:56,007 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 16:17:56,009 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 16:17:56,012 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 16:17:56,012 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 16:17:56,018 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 16:17:56,019 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 04:17:56" (1/1) ... [2022-11-21 16:17:56,020 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6bf762d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:17:56, skipping insertion in model container [2022-11-21 16:17:56,020 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 04:17:56" (1/1) ... [2022-11-21 16:17:56,029 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 16:17:56,213 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 16:17:57,496 WARN L237 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_e93b63ae-6514-4357-898b-80d80157cd22/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--mwifiex--mwifiex_pcie.ko-entry_point.cil.out.i[213580,213593] [2022-11-21 16:17:58,735 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 16:17:58,776 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 16:17:59,011 WARN L237 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_e93b63ae-6514-4357-898b-80d80157cd22/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--mwifiex--mwifiex_pcie.ko-entry_point.cil.out.i[213580,213593] [2022-11-21 16:17:59,344 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 16:17:59,549 INFO L208 MainTranslator]: Completed translation [2022-11-21 16:17:59,550 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:17:59 WrapperNode [2022-11-21 16:17:59,551 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 16:17:59,553 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 16:17:59,553 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 16:17:59,553 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 16:17:59,561 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:17:59" (1/1) ... [2022-11-21 16:17:59,700 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:17:59" (1/1) ... [2022-11-21 16:17:59,996 INFO L138 Inliner]: procedures = 247, calls = 2608, calls flagged for inlining = 135, calls inlined = 132, statements flattened = 6358 [2022-11-21 16:17:59,997 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 16:17:59,998 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 16:17:59,998 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 16:17:59,998 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 16:18:00,009 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:17:59" (1/1) ... [2022-11-21 16:18:00,010 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:17:59" (1/1) ... [2022-11-21 16:18:00,088 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:17:59" (1/1) ... [2022-11-21 16:18:00,089 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:17:59" (1/1) ... [2022-11-21 16:18:00,339 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:17:59" (1/1) ... [2022-11-21 16:18:00,381 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:17:59" (1/1) ... [2022-11-21 16:18:00,418 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:17:59" (1/1) ... [2022-11-21 16:18:00,436 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:17:59" (1/1) ... [2022-11-21 16:18:00,473 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 16:18:00,474 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 16:18:00,475 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 16:18:00,475 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 16:18:00,476 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:17:59" (1/1) ... [2022-11-21 16:18:00,484 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-21 16:18:00,498 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e93b63ae-6514-4357-898b-80d80157cd22/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 16:18:00,517 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e93b63ae-6514-4357-898b-80d80157cd22/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-21 16:18:00,531 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e93b63ae-6514-4357-898b-80d80157cd22/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-21 16:18:00,577 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_alloc_skb_14 [2022-11-21 16:18:00,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_alloc_skb_14 [2022-11-21 16:18:00,578 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_pm_wakeup_card [2022-11-21 16:18:00,578 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_pm_wakeup_card [2022-11-21 16:18:00,578 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-21 16:18:00,579 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-21 16:18:00,579 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-21 16:18:00,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-21 16:18:00,580 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2022-11-21 16:18:00,581 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2022-11-21 16:18:00,581 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_pcie_delete_cmdrsp_buf [2022-11-21 16:18:00,581 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_pcie_delete_cmdrsp_buf [2022-11-21 16:18:00,581 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-21 16:18:00,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-21 16:18:00,582 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_region [2022-11-21 16:18:00,582 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_region [2022-11-21 16:18:00,582 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_get_priv [2022-11-21 16:18:00,582 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_get_priv [2022-11-21 16:18:00,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2022-11-21 16:18:00,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2022-11-21 16:18:00,583 INFO L130 BoogieDeclarations]: Found specification of procedure usleep_range [2022-11-21 16:18:00,583 INFO L138 BoogieDeclarations]: Found implementation of procedure usleep_range [2022-11-21 16:18:00,583 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_read_reg [2022-11-21 16:18:00,584 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_read_reg [2022-11-21 16:18:00,584 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_map_pci_memory [2022-11-21 16:18:00,584 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_map_pci_memory [2022-11-21 16:18:00,584 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_write_reg [2022-11-21 16:18:00,585 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_write_reg [2022-11-21 16:18:00,585 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-11-21 16:18:00,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-11-21 16:18:00,585 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-11-21 16:18:00,585 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-11-21 16:18:00,586 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-21 16:18:00,587 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-21 16:18:00,587 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-21 16:18:00,588 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-21 16:18:00,588 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2022-11-21 16:18:00,589 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2022-11-21 16:18:00,589 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-11-21 16:18:00,589 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-11-21 16:18:00,589 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_pcie_process_event_ready [2022-11-21 16:18:00,590 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_pcie_process_event_ready [2022-11-21 16:18:00,590 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 16:18:00,590 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-21 16:18:00,590 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-11-21 16:18:00,591 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-11-21 16:18:00,591 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u32 [2022-11-21 16:18:00,591 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-11-21 16:18:00,592 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-11-21 16:18:00,592 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_unmap_pci_memory [2022-11-21 16:18:00,592 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_unmap_pci_memory [2022-11-21 16:18:00,592 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 16:18:00,592 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-21 16:18:00,593 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_clean_pcie_ring_buf [2022-11-21 16:18:00,593 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_clean_pcie_ring_buf [2022-11-21 16:18:00,593 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_pcie_dev_wakeup_delay [2022-11-21 16:18:00,593 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_pcie_dev_wakeup_delay [2022-11-21 16:18:00,594 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_pcie_ok_to_access_hw [2022-11-21 16:18:00,595 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_pcie_ok_to_access_hw [2022-11-21 16:18:00,595 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-11-21 16:18:00,596 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-11-21 16:18:00,596 INFO L130 BoogieDeclarations]: Found specification of procedure MWIFIEX_SKB_DMA_ADDR [2022-11-21 16:18:00,597 INFO L138 BoogieDeclarations]: Found implementation of procedure MWIFIEX_SKB_DMA_ADDR [2022-11-21 16:18:00,597 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-21 16:18:00,598 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-11-21 16:18:00,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-11-21 16:18:00,598 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-11-21 16:18:00,598 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-11-21 16:18:00,598 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_pcie_resume [2022-11-21 16:18:00,599 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_pcie_resume [2022-11-21 16:18:00,599 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_pcie_delete_txbd_ring [2022-11-21 16:18:00,599 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_pcie_delete_txbd_ring [2022-11-21 16:18:00,599 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-21 16:18:00,599 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_pcie_suspend [2022-11-21 16:18:00,599 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_pcie_suspend [2022-11-21 16:18:00,599 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 16:18:00,600 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-11-21 16:18:00,600 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-11-21 16:18:00,600 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-21 16:18:00,600 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-21 16:18:00,600 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_pcie_enable_host_int [2022-11-21 16:18:00,600 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_pcie_enable_host_int [2022-11-21 16:18:00,600 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_pcie_disable_host_int [2022-11-21 16:18:00,601 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_pcie_disable_host_int [2022-11-21 16:18:00,601 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_pcie_txbd_not_full [2022-11-21 16:18:00,601 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_pcie_txbd_not_full [2022-11-21 16:18:00,601 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2022-11-21 16:18:00,601 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim [2022-11-21 16:18:00,601 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_pcie_delete_evtbd_ring [2022-11-21 16:18:00,601 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_pcie_delete_evtbd_ring [2022-11-21 16:18:00,602 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-21 16:18:00,602 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-21 16:18:00,602 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2022-11-21 16:18:00,602 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2022-11-21 16:18:00,602 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-11-21 16:18:00,602 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-11-21 16:18:00,603 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 16:18:00,603 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-11-21 16:18:00,603 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-11-21 16:18:00,603 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2022-11-21 16:18:00,603 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2022-11-21 16:18:00,603 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2022-11-21 16:18:00,603 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2022-11-21 16:18:00,604 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-21 16:18:00,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-21 16:18:00,604 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-21 16:18:00,604 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2022-11-21 16:18:00,604 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2022-11-21 16:18:00,604 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_pcie_remove [2022-11-21 16:18:00,604 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_pcie_remove [2022-11-21 16:18:00,605 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 16:18:00,605 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_region [2022-11-21 16:18:00,605 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_region [2022-11-21 16:18:00,605 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_pcie_delete_rxbd_ring [2022-11-21 16:18:00,605 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_pcie_delete_rxbd_ring [2022-11-21 16:18:00,605 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-21 16:18:00,605 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2022-11-21 16:18:00,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2022-11-21 16:18:00,606 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2022-11-21 16:18:00,606 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2022-11-21 16:18:00,606 INFO L130 BoogieDeclarations]: Found specification of procedure MWIFIEX_SKB_PACB [2022-11-21 16:18:00,606 INFO L138 BoogieDeclarations]: Found implementation of procedure MWIFIEX_SKB_PACB [2022-11-21 16:18:00,606 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-11-21 16:18:00,607 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-11-21 16:18:00,607 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 16:18:00,607 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u8 [2022-11-21 16:18:00,607 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 16:18:00,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 16:18:00,607 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_write_data_complete [2022-11-21 16:18:00,607 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_write_data_complete [2022-11-21 16:18:00,608 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_pcie_txbd_empty [2022-11-21 16:18:00,608 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_pcie_txbd_empty [2022-11-21 16:18:01,565 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 16:18:01,568 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 16:18:02,738 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-21 16:18:11,067 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 16:18:11,087 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 16:18:11,087 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-21 16:18:11,091 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 04:18:11 BoogieIcfgContainer [2022-11-21 16:18:11,094 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 16:18:11,097 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-21 16:18:11,098 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-21 16:18:11,103 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-21 16:18:11,103 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.11 04:17:56" (1/3) ... [2022-11-21 16:18:11,105 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5cc89e33 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 04:18:11, skipping insertion in model container [2022-11-21 16:18:11,105 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:17:59" (2/3) ... [2022-11-21 16:18:11,107 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5cc89e33 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 04:18:11, skipping insertion in model container [2022-11-21 16:18:11,107 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 04:18:11" (3/3) ... [2022-11-21 16:18:11,109 INFO L112 eAbstractionObserver]: Analyzing ICFG 205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--mwifiex--mwifiex_pcie.ko-entry_point.cil.out.i [2022-11-21 16:18:11,132 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-21 16:18:11,132 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-21 16:18:11,255 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-21 16:18:11,265 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=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, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@490838f, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-21 16:18:11,265 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-21 16:18:11,281 INFO L276 IsEmpty]: Start isEmpty. Operand has 1550 states, 1177 states have (on average 1.4129141886151233) internal successors, (1663), 1198 states have internal predecessors, (1663), 315 states have call successors, (315), 57 states have call predecessors, (315), 56 states have return successors, (308), 308 states have call predecessors, (308), 308 states have call successors, (308) [2022-11-21 16:18:11,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 16:18:11,300 INFO L187 NwaCegarLoop]: Found error trace [2022-11-21 16:18:11,301 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 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] [2022-11-21 16:18:11,302 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-21 16:18:11,307 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 16:18:11,308 INFO L85 PathProgramCache]: Analyzing trace with hash 1895879575, now seen corresponding path program 1 times [2022-11-21 16:18:11,319 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-21 16:18:11,320 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1799644659] [2022-11-21 16:18:11,320 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-21 16:18:11,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 16:18:11,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:18:12,286 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-21 16:18:12,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:18:12,311 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-21 16:18:12,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:18:12,344 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-21 16:18:12,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:18:12,373 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 16:18:12,374 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-21 16:18:12,374 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1799644659] [2022-11-21 16:18:12,376 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1799644659] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-21 16:18:12,376 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-21 16:18:12,376 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-21 16:18:12,378 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [489095449] [2022-11-21 16:18:12,380 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-21 16:18:12,391 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-21 16:18:12,392 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-21 16:18:12,456 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-21 16:18:12,457 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-21 16:18:12,465 INFO L87 Difference]: Start difference. First operand has 1550 states, 1177 states have (on average 1.4129141886151233) internal successors, (1663), 1198 states have internal predecessors, (1663), 315 states have call successors, (315), 57 states have call predecessors, (315), 56 states have return successors, (308), 308 states have call predecessors, (308), 308 states have call successors, (308) Second operand has 4 states, 4 states have (on average 6.5) internal successors, (26), 3 states have internal predecessors, (26), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-21 16:18:15,104 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-21 16:18:23,539 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-21 16:18:23,539 INFO L93 Difference]: Finished difference Result 4809 states and 7234 transitions. [2022-11-21 16:18:23,541 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-21 16:18:23,543 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 6.5) internal successors, (26), 3 states have internal predecessors, (26), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 39 [2022-11-21 16:18:23,543 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-21 16:18:23,598 INFO L225 Difference]: With dead ends: 4809 [2022-11-21 16:18:23,598 INFO L226 Difference]: Without dead ends: 3236 [2022-11-21 16:18:23,612 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-21 16:18:23,617 INFO L413 NwaCegarLoop]: 2298 mSDtfsCounter, 2774 mSDsluCounter, 3060 mSDsCounter, 0 mSdLazyCounter, 1621 mSolverCounterSat, 744 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2972 SdHoareTripleChecker+Valid, 5358 SdHoareTripleChecker+Invalid, 2366 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 744 IncrementalHoareTripleChecker+Valid, 1621 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 10.5s IncrementalHoareTripleChecker+Time [2022-11-21 16:18:23,618 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2972 Valid, 5358 Invalid, 2366 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [744 Valid, 1621 Invalid, 1 Unknown, 0 Unchecked, 10.5s Time] [2022-11-21 16:18:23,643 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3236 states. [2022-11-21 16:18:23,933 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3236 to 3018. [2022-11-21 16:18:23,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3018 states, 2301 states have (on average 1.404606692742286) internal successors, (3232), 2325 states have internal predecessors, (3232), 606 states have call successors, (606), 111 states have call predecessors, (606), 110 states have return successors, (605), 605 states have call predecessors, (605), 605 states have call successors, (605) [2022-11-21 16:18:23,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3018 states to 3018 states and 4443 transitions. [2022-11-21 16:18:23,978 INFO L78 Accepts]: Start accepts. Automaton has 3018 states and 4443 transitions. Word has length 39 [2022-11-21 16:18:23,980 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-21 16:18:23,980 INFO L495 AbstractCegarLoop]: Abstraction has 3018 states and 4443 transitions. [2022-11-21 16:18:23,981 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 6.5) internal successors, (26), 3 states have internal predecessors, (26), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-21 16:18:23,981 INFO L276 IsEmpty]: Start isEmpty. Operand 3018 states and 4443 transitions. [2022-11-21 16:18:23,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-21 16:18:23,994 INFO L187 NwaCegarLoop]: Found error trace [2022-11-21 16:18:23,994 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 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] [2022-11-21 16:18:23,995 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-21 16:18:23,996 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-21 16:18:23,996 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 16:18:23,996 INFO L85 PathProgramCache]: Analyzing trace with hash -787900593, now seen corresponding path program 1 times [2022-11-21 16:18:23,997 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-21 16:18:23,997 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [658600424] [2022-11-21 16:18:23,997 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-21 16:18:23,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 16:18:24,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:18:24,712 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-21 16:18:24,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:18:24,726 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-21 16:18:24,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:18:24,740 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-21 16:18:24,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:18:24,754 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2022-11-21 16:18:24,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:18:24,871 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 16:18:24,874 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-21 16:18:24,875 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [658600424] [2022-11-21 16:18:24,875 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [658600424] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-21 16:18:24,876 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-21 16:18:24,876 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-21 16:18:24,878 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1314465975] [2022-11-21 16:18:24,879 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-21 16:18:24,881 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-21 16:18:24,884 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-21 16:18:24,886 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-21 16:18:24,886 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-21 16:18:24,887 INFO L87 Difference]: Start difference. First operand 3018 states and 4443 transitions. Second operand has 6 states, 6 states have (on average 5.666666666666667) internal successors, (34), 5 states have internal predecessors, (34), 3 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-11-21 16:18:27,474 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-21 16:18:37,704 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-21 16:18:37,704 INFO L93 Difference]: Finished difference Result 9467 states and 14108 transitions. [2022-11-21 16:18:37,705 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-21 16:18:37,705 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 5.666666666666667) internal successors, (34), 5 states have internal predecessors, (34), 3 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) Word has length 49 [2022-11-21 16:18:37,706 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-21 16:18:37,753 INFO L225 Difference]: With dead ends: 9467 [2022-11-21 16:18:37,753 INFO L226 Difference]: Without dead ends: 6450 [2022-11-21 16:18:37,770 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2022-11-21 16:18:37,772 INFO L413 NwaCegarLoop]: 2403 mSDtfsCounter, 2775 mSDsluCounter, 7207 mSDsCounter, 0 mSdLazyCounter, 3011 mSolverCounterSat, 712 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2975 SdHoareTripleChecker+Valid, 9610 SdHoareTripleChecker+Invalid, 3724 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 712 IncrementalHoareTripleChecker+Valid, 3011 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 12.1s IncrementalHoareTripleChecker+Time [2022-11-21 16:18:37,772 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2975 Valid, 9610 Invalid, 3724 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [712 Valid, 3011 Invalid, 1 Unknown, 0 Unchecked, 12.1s Time] [2022-11-21 16:18:37,854 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6450 states. [2022-11-21 16:18:38,114 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6450 to 6044. [2022-11-21 16:18:38,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6044 states, 4609 states have (on average 1.4046430896072901) internal successors, (6474), 4659 states have internal predecessors, (6474), 1208 states have call successors, (1208), 221 states have call predecessors, (1208), 226 states have return successors, (1237), 1211 states have call predecessors, (1237), 1207 states have call successors, (1237) [2022-11-21 16:18:38,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6044 states to 6044 states and 8919 transitions. [2022-11-21 16:18:38,167 INFO L78 Accepts]: Start accepts. Automaton has 6044 states and 8919 transitions. Word has length 49 [2022-11-21 16:18:38,168 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-21 16:18:38,169 INFO L495 AbstractCegarLoop]: Abstraction has 6044 states and 8919 transitions. [2022-11-21 16:18:38,169 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 5.666666666666667) internal successors, (34), 5 states have internal predecessors, (34), 3 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-11-21 16:18:38,169 INFO L276 IsEmpty]: Start isEmpty. Operand 6044 states and 8919 transitions. [2022-11-21 16:18:38,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-11-21 16:18:38,184 INFO L187 NwaCegarLoop]: Found error trace [2022-11-21 16:18:38,184 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 2, 2, 2, 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, 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] [2022-11-21 16:18:38,185 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-21 16:18:38,185 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-21 16:18:38,186 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 16:18:38,186 INFO L85 PathProgramCache]: Analyzing trace with hash 1476024144, now seen corresponding path program 1 times [2022-11-21 16:18:38,186 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-21 16:18:38,186 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [325226736] [2022-11-21 16:18:38,187 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-21 16:18:38,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 16:18:38,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:18:38,591 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-21 16:18:38,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:18:38,602 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-21 16:18:38,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:18:38,613 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-21 16:18:38,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:18:38,623 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2022-11-21 16:18:38,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:18:38,653 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-21 16:18:38,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:18:38,675 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 16:18:38,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:18:38,706 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2022-11-21 16:18:38,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:18:38,731 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 16:18:38,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:18:38,747 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 16:18:38,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:18:38,760 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2022-11-21 16:18:38,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:18:38,774 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2022-11-21 16:18:38,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:18:38,789 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-11-21 16:18:38,790 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-21 16:18:38,790 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [325226736] [2022-11-21 16:18:38,791 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [325226736] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-21 16:18:38,791 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-21 16:18:38,791 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-21 16:18:38,791 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2066172407] [2022-11-21 16:18:38,792 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-21 16:18:38,792 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-21 16:18:38,793 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-21 16:18:38,793 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-21 16:18:38,794 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2022-11-21 16:18:38,794 INFO L87 Difference]: Start difference. First operand 6044 states and 8919 transitions. Second operand has 6 states, 6 states have (on average 13.833333333333334) internal successors, (83), 3 states have internal predecessors, (83), 2 states have call successors, (12), 5 states have call predecessors, (12), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2022-11-21 16:18:41,411 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-21 16:18:43,416 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-21 16:18:56,754 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-21 16:18:56,754 INFO L93 Difference]: Finished difference Result 13903 states and 20633 transitions. [2022-11-21 16:18:56,758 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-21 16:18:56,758 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 13.833333333333334) internal successors, (83), 3 states have internal predecessors, (83), 2 states have call successors, (12), 5 states have call predecessors, (12), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) Word has length 117 [2022-11-21 16:18:56,759 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-21 16:18:56,819 INFO L225 Difference]: With dead ends: 13903 [2022-11-21 16:18:56,819 INFO L226 Difference]: Without dead ends: 7869 [2022-11-21 16:18:56,849 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2022-11-21 16:18:56,850 INFO L413 NwaCegarLoop]: 1947 mSDtfsCounter, 913 mSDsluCounter, 4803 mSDsCounter, 0 mSdLazyCounter, 3210 mSolverCounterSat, 389 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 16.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 960 SdHoareTripleChecker+Valid, 6750 SdHoareTripleChecker+Invalid, 3601 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 389 IncrementalHoareTripleChecker+Valid, 3210 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 17.5s IncrementalHoareTripleChecker+Time [2022-11-21 16:18:56,851 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [960 Valid, 6750 Invalid, 3601 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [389 Valid, 3210 Invalid, 2 Unknown, 0 Unchecked, 17.5s Time] [2022-11-21 16:18:56,864 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7869 states. [2022-11-21 16:18:57,349 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7869 to 7373. [2022-11-21 16:18:57,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7373 states, 5716 states have (on average 1.418474457662701) internal successors, (8108), 5766 states have internal predecessors, (8108), 1361 states have call successors, (1361), 290 states have call predecessors, (1361), 295 states have return successors, (1390), 1364 states have call predecessors, (1390), 1360 states have call successors, (1390) [2022-11-21 16:18:57,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7373 states to 7373 states and 10859 transitions. [2022-11-21 16:18:57,409 INFO L78 Accepts]: Start accepts. Automaton has 7373 states and 10859 transitions. Word has length 117 [2022-11-21 16:18:57,411 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-21 16:18:57,412 INFO L495 AbstractCegarLoop]: Abstraction has 7373 states and 10859 transitions. [2022-11-21 16:18:57,413 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 13.833333333333334) internal successors, (83), 3 states have internal predecessors, (83), 2 states have call successors, (12), 5 states have call predecessors, (12), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2022-11-21 16:18:57,413 INFO L276 IsEmpty]: Start isEmpty. Operand 7373 states and 10859 transitions. [2022-11-21 16:18:57,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2022-11-21 16:18:57,429 INFO L187 NwaCegarLoop]: Found error trace [2022-11-21 16:18:57,430 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 8, 3, 3, 3, 2, 2, 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, 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] [2022-11-21 16:18:57,430 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-21 16:18:57,430 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-21 16:18:57,431 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 16:18:57,431 INFO L85 PathProgramCache]: Analyzing trace with hash -1191039438, now seen corresponding path program 1 times [2022-11-21 16:18:57,431 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-21 16:18:57,431 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [163214937] [2022-11-21 16:18:57,432 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-21 16:18:57,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 16:18:57,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:18:58,417 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-21 16:18:58,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:18:58,427 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-21 16:18:58,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:18:58,437 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-21 16:18:58,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:18:58,447 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2022-11-21 16:18:58,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:18:58,456 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2022-11-21 16:18:58,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:18:58,466 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2022-11-21 16:18:58,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:18:58,477 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-11-21 16:18:58,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:18:58,487 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2022-11-21 16:18:58,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:18:58,500 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-11-21 16:18:58,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:18:58,527 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2022-11-21 16:18:58,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:18:58,542 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 16:18:58,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:18:58,574 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2022-11-21 16:18:58,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:18:58,685 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 16:18:58,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:18:58,862 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 16:18:58,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:18:58,941 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2022-11-21 16:18:58,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:18:58,953 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2022-11-21 16:18:58,953 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-21 16:18:58,954 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [163214937] [2022-11-21 16:18:58,954 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [163214937] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-21 16:18:58,954 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-21 16:18:58,954 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-11-21 16:18:58,955 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1759538715] [2022-11-21 16:18:58,955 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-21 16:18:58,956 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-11-21 16:18:58,956 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-21 16:18:58,956 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-11-21 16:18:58,957 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2022-11-21 16:18:58,957 INFO L87 Difference]: Start difference. First operand 7373 states and 10859 transitions. Second operand has 8 states, 8 states have (on average 12.75) internal successors, (102), 4 states have internal predecessors, (102), 2 states have call successors, (16), 5 states have call predecessors, (16), 3 states have return successors, (15), 3 states have call predecessors, (15), 2 states have call successors, (15) [2022-11-21 16:19:01,732 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-21 16:19:12,795 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-21 16:19:12,795 INFO L93 Difference]: Finished difference Result 15197 states and 22571 transitions. [2022-11-21 16:19:12,799 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-21 16:19:12,799 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 12.75) internal successors, (102), 4 states have internal predecessors, (102), 2 states have call successors, (16), 5 states have call predecessors, (16), 3 states have return successors, (15), 3 states have call predecessors, (15), 2 states have call successors, (15) Word has length 157 [2022-11-21 16:19:12,800 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-21 16:19:12,855 INFO L225 Difference]: With dead ends: 15197 [2022-11-21 16:19:12,855 INFO L226 Difference]: Without dead ends: 7841 [2022-11-21 16:19:12,886 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 32 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=34, Invalid=76, Unknown=0, NotChecked=0, Total=110 [2022-11-21 16:19:12,887 INFO L413 NwaCegarLoop]: 1902 mSDtfsCounter, 593 mSDsluCounter, 7324 mSDsCounter, 0 mSdLazyCounter, 3348 mSolverCounterSat, 677 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 12.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 607 SdHoareTripleChecker+Valid, 9226 SdHoareTripleChecker+Invalid, 4026 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 677 IncrementalHoareTripleChecker+Valid, 3348 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 13.3s IncrementalHoareTripleChecker+Time [2022-11-21 16:19:12,888 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [607 Valid, 9226 Invalid, 4026 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [677 Valid, 3348 Invalid, 1 Unknown, 0 Unchecked, 13.3s Time] [2022-11-21 16:19:12,900 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7841 states. [2022-11-21 16:19:13,386 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7841 to 7373. [2022-11-21 16:19:13,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7373 states, 5712 states have (on average 1.4173669467787116) internal successors, (8096), 5764 states have internal predecessors, (8096), 1361 states have call successors, (1361), 290 states have call predecessors, (1361), 299 states have return successors, (1398), 1366 states have call predecessors, (1398), 1360 states have call successors, (1398) [2022-11-21 16:19:13,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7373 states to 7373 states and 10855 transitions. [2022-11-21 16:19:13,435 INFO L78 Accepts]: Start accepts. Automaton has 7373 states and 10855 transitions. Word has length 157 [2022-11-21 16:19:13,437 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-21 16:19:13,438 INFO L495 AbstractCegarLoop]: Abstraction has 7373 states and 10855 transitions. [2022-11-21 16:19:13,438 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 12.75) internal successors, (102), 4 states have internal predecessors, (102), 2 states have call successors, (16), 5 states have call predecessors, (16), 3 states have return successors, (15), 3 states have call predecessors, (15), 2 states have call successors, (15) [2022-11-21 16:19:13,438 INFO L276 IsEmpty]: Start isEmpty. Operand 7373 states and 10855 transitions. [2022-11-21 16:19:13,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2022-11-21 16:19:13,460 INFO L187 NwaCegarLoop]: Found error trace [2022-11-21 16:19:13,460 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 7, 3, 3, 3, 2, 2, 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, 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] [2022-11-21 16:19:13,460 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-21 16:19:13,461 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-21 16:19:13,461 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 16:19:13,461 INFO L85 PathProgramCache]: Analyzing trace with hash 1742805928, now seen corresponding path program 1 times [2022-11-21 16:19:13,462 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-21 16:19:13,462 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1364137899] [2022-11-21 16:19:13,462 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-21 16:19:13,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 16:19:13,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:19:15,145 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-21 16:19:15,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:19:15,157 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-21 16:19:15,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:19:15,168 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-21 16:19:15,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:19:15,179 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2022-11-21 16:19:15,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:19:15,237 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2022-11-21 16:19:15,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:19:15,250 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2022-11-21 16:19:15,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:19:15,262 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-11-21 16:19:15,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:19:15,275 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2022-11-21 16:19:15,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:19:15,288 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-11-21 16:19:15,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:19:15,326 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2022-11-21 16:19:15,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:19:15,347 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 16:19:15,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:19:15,392 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2022-11-21 16:19:15,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:19:15,417 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 16:19:15,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:19:15,438 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 16:19:15,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:19:15,453 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-21 16:19:15,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:19:15,463 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 140 [2022-11-21 16:19:15,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:19:15,477 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2022-11-21 16:19:15,477 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-21 16:19:15,477 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1364137899] [2022-11-21 16:19:15,477 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1364137899] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-21 16:19:15,478 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [948383782] [2022-11-21 16:19:15,478 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-21 16:19:15,478 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-21 16:19:15,479 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e93b63ae-6514-4357-898b-80d80157cd22/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 16:19:15,486 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e93b63ae-6514-4357-898b-80d80157cd22/bin/uautomizer-vX5HgA9Q3a/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-21 16:19:15,510 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e93b63ae-6514-4357-898b-80d80157cd22/bin/uautomizer-vX5HgA9Q3a/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-21 16:19:16,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:19:17,015 INFO L263 TraceCheckSpWp]: Trace formula consists of 3543 conjuncts, 7 conjunts are in the unsatisfiable core [2022-11-21 16:19:17,034 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 16:19:17,166 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-11-21 16:19:17,166 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-21 16:19:17,167 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [948383782] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-21 16:19:17,167 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-21 16:19:17,167 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [9] total 12 [2022-11-21 16:19:17,168 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [554392720] [2022-11-21 16:19:17,168 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-21 16:19:17,170 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-21 16:19:17,170 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-21 16:19:17,171 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-21 16:19:17,172 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=108, Unknown=0, NotChecked=0, Total=132 [2022-11-21 16:19:17,172 INFO L87 Difference]: Start difference. First operand 7373 states and 10855 transitions. Second operand has 5 states, 5 states have (on average 22.2) internal successors, (111), 5 states have internal predecessors, (111), 2 states have call successors, (17), 2 states have call predecessors, (17), 2 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2022-11-21 16:19:17,834 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-21 16:19:17,835 INFO L93 Difference]: Finished difference Result 15143 states and 22269 transitions. [2022-11-21 16:19:17,835 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-21 16:19:17,835 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 22.2) internal successors, (111), 5 states have internal predecessors, (111), 2 states have call successors, (17), 2 states have call predecessors, (17), 2 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) Word has length 164 [2022-11-21 16:19:17,837 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-21 16:19:17,895 INFO L225 Difference]: With dead ends: 15143 [2022-11-21 16:19:17,895 INFO L226 Difference]: Without dead ends: 7777 [2022-11-21 16:19:17,928 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 203 GetRequests, 190 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=39, Invalid=171, Unknown=0, NotChecked=0, Total=210 [2022-11-21 16:19:17,932 INFO L413 NwaCegarLoop]: 4402 mSDtfsCounter, 2227 mSDsluCounter, 11045 mSDsCounter, 0 mSdLazyCounter, 25 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2227 SdHoareTripleChecker+Valid, 15447 SdHoareTripleChecker+Invalid, 28 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 25 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-21 16:19:17,933 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2227 Valid, 15447 Invalid, 28 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 25 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-21 16:19:17,945 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7777 states. [2022-11-21 16:19:18,413 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7777 to 7412. [2022-11-21 16:19:18,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7412 states, 5742 states have (on average 1.4157088122605364) internal successors, (8129), 5797 states have internal predecessors, (8129), 1367 states have call successors, (1367), 293 states have call predecessors, (1367), 302 states have return successors, (1404), 1369 states have call predecessors, (1404), 1366 states have call successors, (1404) [2022-11-21 16:19:18,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7412 states to 7412 states and 10900 transitions. [2022-11-21 16:19:18,462 INFO L78 Accepts]: Start accepts. Automaton has 7412 states and 10900 transitions. Word has length 164 [2022-11-21 16:19:18,463 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-21 16:19:18,463 INFO L495 AbstractCegarLoop]: Abstraction has 7412 states and 10900 transitions. [2022-11-21 16:19:18,463 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 22.2) internal successors, (111), 5 states have internal predecessors, (111), 2 states have call successors, (17), 2 states have call predecessors, (17), 2 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2022-11-21 16:19:18,463 INFO L276 IsEmpty]: Start isEmpty. Operand 7412 states and 10900 transitions. [2022-11-21 16:19:18,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2022-11-21 16:19:18,481 INFO L187 NwaCegarLoop]: Found error trace [2022-11-21 16:19:18,482 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 7, 3, 3, 3, 3, 3, 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, 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, 1, 1] [2022-11-21 16:19:18,503 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e93b63ae-6514-4357-898b-80d80157cd22/bin/uautomizer-vX5HgA9Q3a/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-11-21 16:19:18,697 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e93b63ae-6514-4357-898b-80d80157cd22/bin/uautomizer-vX5HgA9Q3a/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-21 16:19:18,697 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-21 16:19:18,698 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 16:19:18,698 INFO L85 PathProgramCache]: Analyzing trace with hash -722912957, now seen corresponding path program 1 times [2022-11-21 16:19:18,698 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-21 16:19:18,698 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2015172328] [2022-11-21 16:19:18,699 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-21 16:19:18,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 16:19:18,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:19:20,387 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-21 16:19:20,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:19:20,399 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-21 16:19:20,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:19:20,410 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-21 16:19:20,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:19:20,421 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2022-11-21 16:19:20,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:19:20,474 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2022-11-21 16:19:20,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:19:20,486 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2022-11-21 16:19:20,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:19:20,498 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2022-11-21 16:19:20,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:19:20,511 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2022-11-21 16:19:20,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:19:20,525 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2022-11-21 16:19:20,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:19:20,537 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2022-11-21 16:19:20,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:19:20,575 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 103 [2022-11-21 16:19:20,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:19:20,594 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 16:19:20,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:19:20,636 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2022-11-21 16:19:20,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:19:20,667 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 16:19:20,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:19:20,688 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 16:19:20,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:19:20,706 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-21 16:19:20,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:19:20,715 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-11-21 16:19:20,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:19:20,727 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2022-11-21 16:19:20,728 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-21 16:19:20,728 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2015172328] [2022-11-21 16:19:20,728 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2015172328] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-21 16:19:20,728 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [867400875] [2022-11-21 16:19:20,729 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-21 16:19:20,729 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-21 16:19:20,729 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e93b63ae-6514-4357-898b-80d80157cd22/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 16:19:20,731 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e93b63ae-6514-4357-898b-80d80157cd22/bin/uautomizer-vX5HgA9Q3a/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-21 16:19:20,750 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e93b63ae-6514-4357-898b-80d80157cd22/bin/uautomizer-vX5HgA9Q3a/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-11-21 16:19:22,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:19:22,649 INFO L263 TraceCheckSpWp]: Trace formula consists of 3620 conjuncts, 7 conjunts are in the unsatisfiable core [2022-11-21 16:19:22,659 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 16:19:22,750 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2022-11-21 16:19:22,751 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-21 16:19:22,751 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [867400875] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-21 16:19:22,751 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-21 16:19:22,752 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [9] total 12 [2022-11-21 16:19:22,752 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1021036618] [2022-11-21 16:19:22,752 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-21 16:19:22,753 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-21 16:19:22,753 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-21 16:19:22,754 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-21 16:19:22,755 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=108, Unknown=0, NotChecked=0, Total=132 [2022-11-21 16:19:22,755 INFO L87 Difference]: Start difference. First operand 7412 states and 10900 transitions. Second operand has 5 states, 5 states have (on average 22.0) internal successors, (110), 4 states have internal predecessors, (110), 2 states have call successors, (18), 2 states have call predecessors, (18), 3 states have return successors, (17), 3 states have call predecessors, (17), 2 states have call successors, (17) [2022-11-21 16:19:23,133 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-21 16:19:23,133 INFO L93 Difference]: Finished difference Result 14887 states and 21987 transitions. [2022-11-21 16:19:23,134 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-21 16:19:23,134 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 22.0) internal successors, (110), 4 states have internal predecessors, (110), 2 states have call successors, (18), 2 states have call predecessors, (18), 3 states have return successors, (17), 3 states have call predecessors, (17), 2 states have call successors, (17) Word has length 170 [2022-11-21 16:19:23,135 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-21 16:19:23,170 INFO L225 Difference]: With dead ends: 14887 [2022-11-21 16:19:23,170 INFO L226 Difference]: Without dead ends: 7492 [2022-11-21 16:19:23,199 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 208 GetRequests, 198 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=24, Invalid=108, Unknown=0, NotChecked=0, Total=132 [2022-11-21 16:19:23,200 INFO L413 NwaCegarLoop]: 2254 mSDtfsCounter, 6 mSDsluCounter, 6743 mSDsCounter, 0 mSdLazyCounter, 24 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7 SdHoareTripleChecker+Valid, 8997 SdHoareTripleChecker+Invalid, 25 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 24 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-11-21 16:19:23,200 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7 Valid, 8997 Invalid, 25 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 24 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-11-21 16:19:23,213 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7492 states. [2022-11-21 16:19:23,568 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7492 to 7444. [2022-11-21 16:19:23,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7444 states, 5766 states have (on average 1.413978494623656) internal successors, (8153), 5821 states have internal predecessors, (8153), 1367 states have call successors, (1367), 293 states have call predecessors, (1367), 310 states have return successors, (1468), 1377 states have call predecessors, (1468), 1366 states have call successors, (1468) [2022-11-21 16:19:23,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7444 states to 7444 states and 10988 transitions. [2022-11-21 16:19:23,628 INFO L78 Accepts]: Start accepts. Automaton has 7444 states and 10988 transitions. Word has length 170 [2022-11-21 16:19:23,629 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-21 16:19:23,630 INFO L495 AbstractCegarLoop]: Abstraction has 7444 states and 10988 transitions. [2022-11-21 16:19:23,630 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 22.0) internal successors, (110), 4 states have internal predecessors, (110), 2 states have call successors, (18), 2 states have call predecessors, (18), 3 states have return successors, (17), 3 states have call predecessors, (17), 2 states have call successors, (17) [2022-11-21 16:19:23,630 INFO L276 IsEmpty]: Start isEmpty. Operand 7444 states and 10988 transitions. [2022-11-21 16:19:23,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2022-11-21 16:19:23,704 INFO L187 NwaCegarLoop]: Found error trace [2022-11-21 16:19:23,705 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 7, 3, 3, 3, 3, 3, 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, 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, 1, 1, 1, 1] [2022-11-21 16:19:23,727 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e93b63ae-6514-4357-898b-80d80157cd22/bin/uautomizer-vX5HgA9Q3a/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-11-21 16:19:23,921 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e93b63ae-6514-4357-898b-80d80157cd22/bin/uautomizer-vX5HgA9Q3a/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2022-11-21 16:19:23,921 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-21 16:19:23,922 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 16:19:23,922 INFO L85 PathProgramCache]: Analyzing trace with hash -1138898362, now seen corresponding path program 1 times [2022-11-21 16:19:23,922 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-21 16:19:23,922 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [586058351] [2022-11-21 16:19:23,923 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-21 16:19:23,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 16:19:24,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:19:25,458 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-21 16:19:25,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:19:25,467 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-21 16:19:25,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:19:25,475 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-21 16:19:25,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:19:25,483 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2022-11-21 16:19:25,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:19:25,519 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2022-11-21 16:19:25,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:19:25,527 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2022-11-21 16:19:25,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:19:25,536 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2022-11-21 16:19:25,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:19:25,546 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2022-11-21 16:19:25,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:19:25,554 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2022-11-21 16:19:25,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:19:25,564 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2022-11-21 16:19:25,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:19:25,594 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 103 [2022-11-21 16:19:25,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:19:25,608 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 16:19:25,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:19:25,645 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2022-11-21 16:19:25,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:19:25,665 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 16:19:25,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:19:25,679 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 16:19:25,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:19:25,689 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-21 16:19:25,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:19:25,696 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2022-11-21 16:19:25,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:19:25,704 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2022-11-21 16:19:25,704 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-21 16:19:25,705 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [586058351] [2022-11-21 16:19:25,705 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [586058351] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-21 16:19:25,705 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2031971843] [2022-11-21 16:19:25,705 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-21 16:19:25,705 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-21 16:19:25,706 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e93b63ae-6514-4357-898b-80d80157cd22/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 16:19:25,707 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e93b63ae-6514-4357-898b-80d80157cd22/bin/uautomizer-vX5HgA9Q3a/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-21 16:19:25,726 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e93b63ae-6514-4357-898b-80d80157cd22/bin/uautomizer-vX5HgA9Q3a/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-11-21 16:19:27,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:19:27,161 INFO L263 TraceCheckSpWp]: Trace formula consists of 3625 conjuncts, 24 conjunts are in the unsatisfiable core [2022-11-21 16:19:27,169 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 16:19:27,219 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2022-11-21 16:19:27,219 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-21 16:19:27,219 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2031971843] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-21 16:19:27,220 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-21 16:19:27,220 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [9] total 9 [2022-11-21 16:19:27,220 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [236186568] [2022-11-21 16:19:27,220 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-21 16:19:27,221 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-21 16:19:27,221 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-21 16:19:27,222 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-21 16:19:27,222 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2022-11-21 16:19:27,222 INFO L87 Difference]: Start difference. First operand 7444 states and 10988 transitions. Second operand has 6 states, 5 states have (on average 23.0) internal successors, (115), 5 states have internal predecessors, (115), 3 states have call successors, (18), 2 states have call predecessors, (18), 3 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17) [2022-11-21 16:19:28,105 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-21 16:19:28,105 INFO L93 Difference]: Finished difference Result 15025 states and 22210 transitions. [2022-11-21 16:19:28,105 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-21 16:19:28,106 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 23.0) internal successors, (115), 5 states have internal predecessors, (115), 3 states have call successors, (18), 2 states have call predecessors, (18), 3 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17) Word has length 172 [2022-11-21 16:19:28,106 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-21 16:19:28,141 INFO L225 Difference]: With dead ends: 15025 [2022-11-21 16:19:28,141 INFO L226 Difference]: Without dead ends: 7598 [2022-11-21 16:19:28,167 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 211 GetRequests, 203 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=68, Unknown=0, NotChecked=0, Total=90 [2022-11-21 16:19:28,168 INFO L413 NwaCegarLoop]: 2445 mSDtfsCounter, 1086 mSDsluCounter, 8459 mSDsCounter, 0 mSdLazyCounter, 326 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1296 SdHoareTripleChecker+Valid, 10904 SdHoareTripleChecker+Invalid, 326 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 326 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-11-21 16:19:28,169 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1296 Valid, 10904 Invalid, 326 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 326 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-11-21 16:19:28,179 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7598 states. [2022-11-21 16:19:28,522 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7598 to 7444. [2022-11-21 16:19:28,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7444 states, 5766 states have (on average 1.4127644814429414) internal successors, (8146), 5821 states have internal predecessors, (8146), 1367 states have call successors, (1367), 293 states have call predecessors, (1367), 310 states have return successors, (1468), 1377 states have call predecessors, (1468), 1366 states have call successors, (1468) [2022-11-21 16:19:28,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7444 states to 7444 states and 10981 transitions. [2022-11-21 16:19:28,566 INFO L78 Accepts]: Start accepts. Automaton has 7444 states and 10981 transitions. Word has length 172 [2022-11-21 16:19:28,566 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-21 16:19:28,567 INFO L495 AbstractCegarLoop]: Abstraction has 7444 states and 10981 transitions. [2022-11-21 16:19:28,567 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 23.0) internal successors, (115), 5 states have internal predecessors, (115), 3 states have call successors, (18), 2 states have call predecessors, (18), 3 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17) [2022-11-21 16:19:28,567 INFO L276 IsEmpty]: Start isEmpty. Operand 7444 states and 10981 transitions. [2022-11-21 16:19:28,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2022-11-21 16:19:28,583 INFO L187 NwaCegarLoop]: Found error trace [2022-11-21 16:19:28,584 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 7, 3, 3, 3, 3, 3, 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, 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, 1, 1, 1, 1] [2022-11-21 16:19:28,609 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e93b63ae-6514-4357-898b-80d80157cd22/bin/uautomizer-vX5HgA9Q3a/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-11-21 16:19:28,798 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e93b63ae-6514-4357-898b-80d80157cd22/bin/uautomizer-vX5HgA9Q3a/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-21 16:19:28,799 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-21 16:19:28,799 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 16:19:28,799 INFO L85 PathProgramCache]: Analyzing trace with hash -1069250488, now seen corresponding path program 1 times [2022-11-21 16:19:28,799 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-21 16:19:28,799 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1661108401] [2022-11-21 16:19:28,799 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-21 16:19:28,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 16:19:29,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:19:30,283 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-21 16:19:30,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:19:30,291 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-21 16:19:30,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:19:30,300 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-21 16:19:30,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:19:30,308 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2022-11-21 16:19:30,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:19:30,316 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2022-11-21 16:19:30,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:19:30,359 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2022-11-21 16:19:30,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:19:30,368 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2022-11-21 16:19:30,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:19:30,378 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2022-11-21 16:19:30,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:19:30,388 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2022-11-21 16:19:30,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:19:30,398 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2022-11-21 16:19:30,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:19:30,438 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 103 [2022-11-21 16:19:30,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:19:30,453 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 16:19:30,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:19:30,495 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2022-11-21 16:19:30,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:19:30,516 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 16:19:30,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:19:30,535 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 16:19:30,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:19:30,546 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-21 16:19:30,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:19:30,553 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2022-11-21 16:19:30,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:19:30,569 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 12 proven. 2 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2022-11-21 16:19:30,570 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-21 16:19:30,570 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1661108401] [2022-11-21 16:19:30,570 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1661108401] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-21 16:19:30,570 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [322960836] [2022-11-21 16:19:30,571 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-21 16:19:30,571 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-21 16:19:30,571 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e93b63ae-6514-4357-898b-80d80157cd22/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 16:19:30,573 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e93b63ae-6514-4357-898b-80d80157cd22/bin/uautomizer-vX5HgA9Q3a/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-21 16:19:30,594 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e93b63ae-6514-4357-898b-80d80157cd22/bin/uautomizer-vX5HgA9Q3a/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-11-21 16:19:32,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:19:32,310 INFO L263 TraceCheckSpWp]: Trace formula consists of 3626 conjuncts, 30 conjunts are in the unsatisfiable core [2022-11-21 16:19:32,319 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 16:19:32,446 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-11-21 16:19:32,447 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-21 16:19:32,447 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [322960836] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-21 16:19:32,447 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-21 16:19:32,448 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [9] total 12 [2022-11-21 16:19:32,448 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [22400836] [2022-11-21 16:19:32,449 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-21 16:19:32,449 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-21 16:19:32,449 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-21 16:19:32,450 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-21 16:19:32,450 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=108, Unknown=0, NotChecked=0, Total=132 [2022-11-21 16:19:32,450 INFO L87 Difference]: Start difference. First operand 7444 states and 10981 transitions. Second operand has 6 states, 5 states have (on average 22.8) internal successors, (114), 5 states have internal predecessors, (114), 3 states have call successors, (18), 2 states have call predecessors, (18), 3 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17) [2022-11-21 16:19:33,872 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-21 16:19:33,873 INFO L93 Difference]: Finished difference Result 18941 states and 28486 transitions. [2022-11-21 16:19:33,873 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-21 16:19:33,873 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 22.8) internal successors, (114), 5 states have internal predecessors, (114), 3 states have call successors, (18), 2 states have call predecessors, (18), 3 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17) Word has length 172 [2022-11-21 16:19:33,874 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-21 16:19:33,920 INFO L225 Difference]: With dead ends: 18941 [2022-11-21 16:19:33,921 INFO L226 Difference]: Without dead ends: 11514 [2022-11-21 16:19:33,947 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 211 GetRequests, 200 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=28, Invalid=128, Unknown=0, NotChecked=0, Total=156 [2022-11-21 16:19:33,947 INFO L413 NwaCegarLoop]: 3515 mSDtfsCounter, 1083 mSDsluCounter, 12714 mSDsCounter, 0 mSdLazyCounter, 556 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1293 SdHoareTripleChecker+Valid, 16229 SdHoareTripleChecker+Invalid, 556 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 556 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-11-21 16:19:33,948 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1293 Valid, 16229 Invalid, 556 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 556 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-11-21 16:19:33,963 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11514 states. [2022-11-21 16:19:34,509 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11514 to 7444. [2022-11-21 16:19:34,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7444 states, 5766 states have (on average 1.4120707596253903) internal successors, (8142), 5821 states have internal predecessors, (8142), 1367 states have call successors, (1367), 293 states have call predecessors, (1367), 310 states have return successors, (1468), 1377 states have call predecessors, (1468), 1366 states have call successors, (1468) [2022-11-21 16:19:34,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7444 states to 7444 states and 10977 transitions. [2022-11-21 16:19:34,555 INFO L78 Accepts]: Start accepts. Automaton has 7444 states and 10977 transitions. Word has length 172 [2022-11-21 16:19:34,556 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-21 16:19:34,556 INFO L495 AbstractCegarLoop]: Abstraction has 7444 states and 10977 transitions. [2022-11-21 16:19:34,557 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 22.8) internal successors, (114), 5 states have internal predecessors, (114), 3 states have call successors, (18), 2 states have call predecessors, (18), 3 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17) [2022-11-21 16:19:34,557 INFO L276 IsEmpty]: Start isEmpty. Operand 7444 states and 10977 transitions. [2022-11-21 16:19:34,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2022-11-21 16:19:34,574 INFO L187 NwaCegarLoop]: Found error trace [2022-11-21 16:19:34,574 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 7, 3, 3, 3, 3, 3, 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, 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, 1, 1, 1, 1] [2022-11-21 16:19:34,599 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e93b63ae-6514-4357-898b-80d80157cd22/bin/uautomizer-vX5HgA9Q3a/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2022-11-21 16:19:34,790 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e93b63ae-6514-4357-898b-80d80157cd22/bin/uautomizer-vX5HgA9Q3a/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-21 16:19:34,791 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-21 16:19:34,791 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 16:19:34,791 INFO L85 PathProgramCache]: Analyzing trace with hash 839207302, now seen corresponding path program 1 times [2022-11-21 16:19:34,792 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-21 16:19:34,792 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [393982043] [2022-11-21 16:19:34,792 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-21 16:19:34,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 16:19:35,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:19:36,423 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-21 16:19:36,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:19:36,432 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-21 16:19:36,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:19:36,441 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-21 16:19:36,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:19:36,450 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2022-11-21 16:19:36,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:19:36,458 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2022-11-21 16:19:36,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:19:36,505 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2022-11-21 16:19:36,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:19:36,514 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2022-11-21 16:19:36,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:19:36,523 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2022-11-21 16:19:36,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:19:36,532 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2022-11-21 16:19:36,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:19:36,541 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2022-11-21 16:19:36,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:19:36,574 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 103 [2022-11-21 16:19:36,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:19:36,588 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 16:19:36,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:19:36,630 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2022-11-21 16:19:36,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:19:36,650 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 16:19:36,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:19:36,666 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 16:19:36,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:19:36,686 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-21 16:19:36,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:19:36,695 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2022-11-21 16:19:36,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:19:36,704 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 12 proven. 2 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2022-11-21 16:19:36,704 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-21 16:19:36,704 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [393982043] [2022-11-21 16:19:36,705 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [393982043] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-21 16:19:36,705 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [401459345] [2022-11-21 16:19:36,705 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-21 16:19:36,705 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-21 16:19:36,706 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e93b63ae-6514-4357-898b-80d80157cd22/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 16:19:36,707 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e93b63ae-6514-4357-898b-80d80157cd22/bin/uautomizer-vX5HgA9Q3a/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-21 16:19:36,734 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e93b63ae-6514-4357-898b-80d80157cd22/bin/uautomizer-vX5HgA9Q3a/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-11-21 16:19:38,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:19:38,204 INFO L263 TraceCheckSpWp]: Trace formula consists of 3627 conjuncts, 30 conjunts are in the unsatisfiable core [2022-11-21 16:19:38,215 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 16:19:38,278 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2022-11-21 16:19:38,279 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-21 16:19:38,279 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [401459345] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-21 16:19:38,279 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-21 16:19:38,280 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [9] total 9 [2022-11-21 16:19:38,280 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1059281906] [2022-11-21 16:19:38,280 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-21 16:19:38,281 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-21 16:19:38,281 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-21 16:19:38,281 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-21 16:19:38,282 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2022-11-21 16:19:38,282 INFO L87 Difference]: Start difference. First operand 7444 states and 10977 transitions. Second operand has 6 states, 5 states have (on average 23.4) internal successors, (117), 5 states have internal predecessors, (117), 3 states have call successors, (18), 2 states have call predecessors, (18), 3 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17) [2022-11-21 16:19:39,273 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-21 16:19:39,273 INFO L93 Difference]: Finished difference Result 15029 states and 22192 transitions. [2022-11-21 16:19:39,274 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-21 16:19:39,274 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 23.4) internal successors, (117), 5 states have internal predecessors, (117), 3 states have call successors, (18), 2 states have call predecessors, (18), 3 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17) Word has length 172 [2022-11-21 16:19:39,274 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-21 16:19:39,314 INFO L225 Difference]: With dead ends: 15029 [2022-11-21 16:19:39,314 INFO L226 Difference]: Without dead ends: 7602 [2022-11-21 16:19:39,342 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 211 GetRequests, 203 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=68, Unknown=0, NotChecked=0, Total=90 [2022-11-21 16:19:39,343 INFO L413 NwaCegarLoop]: 2445 mSDtfsCounter, 1076 mSDsluCounter, 8472 mSDsCounter, 0 mSdLazyCounter, 329 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1285 SdHoareTripleChecker+Valid, 10917 SdHoareTripleChecker+Invalid, 329 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 329 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-11-21 16:19:39,344 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1285 Valid, 10917 Invalid, 329 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 329 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-11-21 16:19:39,354 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7602 states. [2022-11-21 16:19:39,851 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7602 to 7444. [2022-11-21 16:19:39,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7444 states, 5766 states have (on average 1.411377037807839) internal successors, (8138), 5821 states have internal predecessors, (8138), 1367 states have call successors, (1367), 293 states have call predecessors, (1367), 310 states have return successors, (1468), 1377 states have call predecessors, (1468), 1366 states have call successors, (1468) [2022-11-21 16:19:39,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7444 states to 7444 states and 10973 transitions. [2022-11-21 16:19:39,896 INFO L78 Accepts]: Start accepts. Automaton has 7444 states and 10973 transitions. Word has length 172 [2022-11-21 16:19:39,896 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-21 16:19:39,897 INFO L495 AbstractCegarLoop]: Abstraction has 7444 states and 10973 transitions. [2022-11-21 16:19:39,897 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 23.4) internal successors, (117), 5 states have internal predecessors, (117), 3 states have call successors, (18), 2 states have call predecessors, (18), 3 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17) [2022-11-21 16:19:39,897 INFO L276 IsEmpty]: Start isEmpty. Operand 7444 states and 10973 transitions. [2022-11-21 16:19:39,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2022-11-21 16:19:39,917 INFO L187 NwaCegarLoop]: Found error trace [2022-11-21 16:19:39,918 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 7, 3, 3, 3, 3, 3, 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, 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, 1, 1, 1, 1] [2022-11-21 16:19:39,939 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e93b63ae-6514-4357-898b-80d80157cd22/bin/uautomizer-vX5HgA9Q3a/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2022-11-21 16:19:40,131 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e93b63ae-6514-4357-898b-80d80157cd22/bin/uautomizer-vX5HgA9Q3a/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable8 [2022-11-21 16:19:40,131 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-21 16:19:40,131 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 16:19:40,132 INFO L85 PathProgramCache]: Analyzing trace with hash 409548996, now seen corresponding path program 1 times [2022-11-21 16:19:40,132 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-21 16:19:40,132 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [908880188] [2022-11-21 16:19:40,132 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-21 16:19:40,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 16:19:41,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:19:43,721 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-21 16:19:43,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:19:43,735 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-21 16:19:43,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:19:43,745 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-21 16:19:43,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:19:43,754 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2022-11-21 16:19:43,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:19:43,763 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2022-11-21 16:19:43,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:19:43,784 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2022-11-21 16:19:43,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:19:43,794 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2022-11-21 16:19:43,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:19:43,804 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2022-11-21 16:19:43,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:19:43,813 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2022-11-21 16:19:43,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:19:43,823 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2022-11-21 16:19:43,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:19:43,854 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 103 [2022-11-21 16:19:43,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:19:43,876 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 16:19:43,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:19:43,918 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2022-11-21 16:19:43,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:19:44,454 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 16:19:44,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:19:44,853 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 16:19:44,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:19:45,217 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-21 16:19:45,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:19:45,317 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2022-11-21 16:19:45,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:19:45,327 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2022-11-21 16:19:45,328 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-21 16:19:45,328 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [908880188] [2022-11-21 16:19:45,328 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [908880188] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-21 16:19:45,328 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-21 16:19:45,329 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [18] imperfect sequences [] total 18 [2022-11-21 16:19:45,329 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1767129241] [2022-11-21 16:19:45,329 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-21 16:19:45,330 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-11-21 16:19:45,331 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-21 16:19:45,331 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-11-21 16:19:45,332 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=269, Unknown=0, NotChecked=0, Total=306 [2022-11-21 16:19:45,333 INFO L87 Difference]: Start difference. First operand 7444 states and 10973 transitions. Second operand has 18 states, 17 states have (on average 6.529411764705882) internal successors, (111), 11 states have internal predecessors, (111), 3 states have call successors, (18), 5 states have call predecessors, (18), 5 states have return successors, (17), 6 states have call predecessors, (17), 3 states have call successors, (17) [2022-11-21 16:19:48,667 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-21 16:20:08,602 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-21 16:20:08,603 INFO L93 Difference]: Finished difference Result 19701 states and 29996 transitions. [2022-11-21 16:20:08,605 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-11-21 16:20:08,605 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 6.529411764705882) internal successors, (111), 11 states have internal predecessors, (111), 3 states have call successors, (18), 5 states have call predecessors, (18), 5 states have return successors, (17), 6 states have call predecessors, (17), 3 states have call successors, (17) Word has length 172 [2022-11-21 16:20:08,606 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-21 16:20:08,654 INFO L225 Difference]: With dead ends: 19701 [2022-11-21 16:20:08,654 INFO L226 Difference]: Without dead ends: 12274 [2022-11-21 16:20:08,684 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 56 GetRequests, 34 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 47 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=73, Invalid=479, Unknown=0, NotChecked=0, Total=552 [2022-11-21 16:20:08,685 INFO L413 NwaCegarLoop]: 3367 mSDtfsCounter, 1972 mSDsluCounter, 40219 mSDsCounter, 0 mSdLazyCounter, 10623 mSolverCounterSat, 1048 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 19.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2231 SdHoareTripleChecker+Valid, 43586 SdHoareTripleChecker+Invalid, 11672 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 1048 IncrementalHoareTripleChecker+Valid, 10623 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 21.7s IncrementalHoareTripleChecker+Time [2022-11-21 16:20:08,685 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2231 Valid, 43586 Invalid, 11672 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [1048 Valid, 10623 Invalid, 1 Unknown, 0 Unchecked, 21.7s Time] [2022-11-21 16:20:08,699 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12274 states. [2022-11-21 16:20:09,695 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12274 to 7458. [2022-11-21 16:20:09,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7458 states, 5778 states have (on average 1.4098303911388024) internal successors, (8146), 5829 states have internal predecessors, (8146), 1367 states have call successors, (1367), 293 states have call predecessors, (1367), 312 states have return successors, (1478), 1383 states have call predecessors, (1478), 1366 states have call successors, (1478) [2022-11-21 16:20:09,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7458 states to 7458 states and 10991 transitions. [2022-11-21 16:20:09,743 INFO L78 Accepts]: Start accepts. Automaton has 7458 states and 10991 transitions. Word has length 172 [2022-11-21 16:20:09,744 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-21 16:20:09,744 INFO L495 AbstractCegarLoop]: Abstraction has 7458 states and 10991 transitions. [2022-11-21 16:20:09,745 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 6.529411764705882) internal successors, (111), 11 states have internal predecessors, (111), 3 states have call successors, (18), 5 states have call predecessors, (18), 5 states have return successors, (17), 6 states have call predecessors, (17), 3 states have call successors, (17) [2022-11-21 16:20:09,745 INFO L276 IsEmpty]: Start isEmpty. Operand 7458 states and 10991 transitions. [2022-11-21 16:20:09,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2022-11-21 16:20:09,762 INFO L187 NwaCegarLoop]: Found error trace [2022-11-21 16:20:09,762 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 7, 3, 3, 3, 3, 3, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-21 16:20:09,762 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-11-21 16:20:09,763 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-21 16:20:09,763 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 16:20:09,763 INFO L85 PathProgramCache]: Analyzing trace with hash -112393712, now seen corresponding path program 1 times [2022-11-21 16:20:09,763 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-21 16:20:09,764 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1597487969] [2022-11-21 16:20:09,764 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-21 16:20:09,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 16:20:09,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:20:10,335 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-21 16:20:10,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:20:10,342 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-21 16:20:10,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:20:10,350 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-21 16:20:10,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:20:10,357 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2022-11-21 16:20:10,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:20:10,365 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2022-11-21 16:20:10,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:20:10,372 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2022-11-21 16:20:10,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:20:10,379 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2022-11-21 16:20:10,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:20:10,387 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2022-11-21 16:20:10,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:20:10,395 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2022-11-21 16:20:10,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:20:10,402 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2022-11-21 16:20:10,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:20:10,425 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 103 [2022-11-21 16:20:10,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:20:10,439 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 16:20:10,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:20:10,471 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2022-11-21 16:20:10,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:20:10,491 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 16:20:10,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:20:10,507 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 16:20:10,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:20:10,520 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-21 16:20:10,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:20:10,527 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 154 [2022-11-21 16:20:10,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:20:10,536 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2022-11-21 16:20:10,537 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-21 16:20:10,537 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1597487969] [2022-11-21 16:20:10,537 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1597487969] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-21 16:20:10,537 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-21 16:20:10,538 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-21 16:20:10,540 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1902220062] [2022-11-21 16:20:10,541 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-21 16:20:10,541 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-21 16:20:10,541 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-21 16:20:10,542 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-21 16:20:10,542 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2022-11-21 16:20:10,542 INFO L87 Difference]: Start difference. First operand 7458 states and 10991 transitions. Second operand has 6 states, 6 states have (on average 19.333333333333332) internal successors, (116), 3 states have internal predecessors, (116), 2 states have call successors, (18), 5 states have call predecessors, (18), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2022-11-21 16:20:13,133 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-21 16:20:34,243 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-21 16:20:34,244 INFO L93 Difference]: Finished difference Result 19715 states and 29966 transitions. [2022-11-21 16:20:34,246 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-21 16:20:34,246 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 19.333333333333332) internal successors, (116), 3 states have internal predecessors, (116), 2 states have call successors, (18), 5 states have call predecessors, (18), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) Word has length 178 [2022-11-21 16:20:34,246 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-21 16:20:34,291 INFO L225 Difference]: With dead ends: 19715 [2022-11-21 16:20:34,292 INFO L226 Difference]: Without dead ends: 12274 [2022-11-21 16:20:34,320 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 33 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2022-11-21 16:20:34,321 INFO L413 NwaCegarLoop]: 3317 mSDtfsCounter, 1370 mSDsluCounter, 7485 mSDsCounter, 0 mSdLazyCounter, 4233 mSolverCounterSat, 347 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 21.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1627 SdHoareTripleChecker+Valid, 10802 SdHoareTripleChecker+Invalid, 4581 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 347 IncrementalHoareTripleChecker+Valid, 4233 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 22.6s IncrementalHoareTripleChecker+Time [2022-11-21 16:20:34,321 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1627 Valid, 10802 Invalid, 4581 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [347 Valid, 4233 Invalid, 1 Unknown, 0 Unchecked, 22.6s Time] [2022-11-21 16:20:34,335 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12274 states. [2022-11-21 16:20:35,372 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12274 to 7462. [2022-11-21 16:20:35,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7462 states, 5782 states have (on average 1.4095468695952957) internal successors, (8150), 5833 states have internal predecessors, (8150), 1367 states have call successors, (1367), 293 states have call predecessors, (1367), 312 states have return successors, (1478), 1383 states have call predecessors, (1478), 1366 states have call successors, (1478) [2022-11-21 16:20:35,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7462 states to 7462 states and 10995 transitions. [2022-11-21 16:20:35,420 INFO L78 Accepts]: Start accepts. Automaton has 7462 states and 10995 transitions. Word has length 178 [2022-11-21 16:20:35,421 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-21 16:20:35,421 INFO L495 AbstractCegarLoop]: Abstraction has 7462 states and 10995 transitions. [2022-11-21 16:20:35,422 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 19.333333333333332) internal successors, (116), 3 states have internal predecessors, (116), 2 states have call successors, (18), 5 states have call predecessors, (18), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2022-11-21 16:20:35,422 INFO L276 IsEmpty]: Start isEmpty. Operand 7462 states and 10995 transitions. [2022-11-21 16:20:35,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2022-11-21 16:20:35,442 INFO L187 NwaCegarLoop]: Found error trace [2022-11-21 16:20:35,443 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 7, 4, 4, 3, 3, 3, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-21 16:20:35,443 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-11-21 16:20:35,443 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-21 16:20:35,443 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 16:20:35,444 INFO L85 PathProgramCache]: Analyzing trace with hash 1396355311, now seen corresponding path program 1 times [2022-11-21 16:20:35,444 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-21 16:20:35,444 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [251014838] [2022-11-21 16:20:35,444 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-21 16:20:35,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 16:20:35,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:20:36,882 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-21 16:20:36,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:20:36,897 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-21 16:20:36,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:20:36,905 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-21 16:20:36,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:20:36,913 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2022-11-21 16:20:36,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:20:36,921 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2022-11-21 16:20:36,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:20:36,928 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2022-11-21 16:20:36,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:20:36,936 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2022-11-21 16:20:36,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:20:36,944 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2022-11-21 16:20:36,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:20:36,952 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2022-11-21 16:20:36,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:20:36,960 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2022-11-21 16:20:36,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:20:36,989 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 103 [2022-11-21 16:20:36,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:20:37,001 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 16:20:37,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:20:37,041 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2022-11-21 16:20:37,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:20:37,065 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 16:20:37,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:20:37,080 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 16:20:37,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:20:37,091 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-21 16:20:37,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:20:37,098 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2022-11-21 16:20:37,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:20:37,227 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 158 [2022-11-21 16:20:37,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:20:37,236 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 128 trivial. 0 not checked. [2022-11-21 16:20:37,237 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-21 16:20:37,237 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [251014838] [2022-11-21 16:20:37,237 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [251014838] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-21 16:20:37,237 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-21 16:20:37,238 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2022-11-21 16:20:37,238 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1603342669] [2022-11-21 16:20:37,238 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-21 16:20:37,240 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-11-21 16:20:37,240 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-21 16:20:37,240 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-11-21 16:20:37,241 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2022-11-21 16:20:37,241 INFO L87 Difference]: Start difference. First operand 7462 states and 10995 transitions. Second operand has 9 states, 8 states have (on average 14.75) internal successors, (118), 5 states have internal predecessors, (118), 3 states have call successors, (19), 5 states have call predecessors, (19), 2 states have return successors, (18), 3 states have call predecessors, (18), 3 states have call successors, (18) [2022-11-21 16:20:39,856 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-21 16:20:41,868 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-21 16:20:51,082 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-21 16:21:00,866 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-21 16:21:00,866 INFO L93 Difference]: Finished difference Result 19439 states and 29522 transitions. [2022-11-21 16:21:00,868 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-21 16:21:00,869 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 8 states have (on average 14.75) internal successors, (118), 5 states have internal predecessors, (118), 3 states have call successors, (19), 5 states have call predecessors, (19), 2 states have return successors, (18), 3 states have call predecessors, (18), 3 states have call successors, (18) Word has length 182 [2022-11-21 16:21:00,869 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-21 16:21:00,908 INFO L225 Difference]: With dead ends: 19439 [2022-11-21 16:21:00,908 INFO L226 Difference]: Without dead ends: 11994 [2022-11-21 16:21:00,928 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 34 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=28, Invalid=82, Unknown=0, NotChecked=0, Total=110 [2022-11-21 16:21:00,928 INFO L413 NwaCegarLoop]: 3180 mSDtfsCounter, 1592 mSDsluCounter, 14451 mSDsCounter, 0 mSdLazyCounter, 5240 mSolverCounterSat, 676 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 21.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1830 SdHoareTripleChecker+Valid, 17631 SdHoareTripleChecker+Invalid, 5919 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 676 IncrementalHoareTripleChecker+Valid, 5240 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 22.4s IncrementalHoareTripleChecker+Time [2022-11-21 16:21:00,929 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1830 Valid, 17631 Invalid, 5919 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [676 Valid, 5240 Invalid, 3 Unknown, 0 Unchecked, 22.4s Time] [2022-11-21 16:21:00,940 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11994 states. [2022-11-21 16:21:01,700 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11994 to 7462. [2022-11-21 16:21:01,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7462 states, 5782 states have (on average 1.408855067450709) internal successors, (8146), 5833 states have internal predecessors, (8146), 1367 states have call successors, (1367), 293 states have call predecessors, (1367), 312 states have return successors, (1478), 1383 states have call predecessors, (1478), 1366 states have call successors, (1478) [2022-11-21 16:21:01,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7462 states to 7462 states and 10991 transitions. [2022-11-21 16:21:01,746 INFO L78 Accepts]: Start accepts. Automaton has 7462 states and 10991 transitions. Word has length 182 [2022-11-21 16:21:01,746 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-21 16:21:01,746 INFO L495 AbstractCegarLoop]: Abstraction has 7462 states and 10991 transitions. [2022-11-21 16:21:01,747 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 8 states have (on average 14.75) internal successors, (118), 5 states have internal predecessors, (118), 3 states have call successors, (19), 5 states have call predecessors, (19), 2 states have return successors, (18), 3 states have call predecessors, (18), 3 states have call successors, (18) [2022-11-21 16:21:01,747 INFO L276 IsEmpty]: Start isEmpty. Operand 7462 states and 10991 transitions. [2022-11-21 16:21:01,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2022-11-21 16:21:01,761 INFO L187 NwaCegarLoop]: Found error trace [2022-11-21 16:21:01,762 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 7, 4, 4, 3, 3, 3, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-21 16:21:01,762 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2022-11-21 16:21:01,762 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-21 16:21:01,763 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 16:21:01,763 INFO L85 PathProgramCache]: Analyzing trace with hash 1458394925, now seen corresponding path program 1 times [2022-11-21 16:21:01,763 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-21 16:21:01,763 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [119390791] [2022-11-21 16:21:01,764 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-21 16:21:01,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 16:21:02,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:21:02,945 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-21 16:21:02,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:21:02,951 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-21 16:21:02,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:21:02,957 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-21 16:21:02,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:21:02,964 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2022-11-21 16:21:02,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:21:02,971 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2022-11-21 16:21:02,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:21:02,977 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2022-11-21 16:21:02,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:21:02,983 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2022-11-21 16:21:02,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:21:02,990 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2022-11-21 16:21:02,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:21:02,997 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2022-11-21 16:21:02,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:21:03,005 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2022-11-21 16:21:03,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:21:03,033 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 103 [2022-11-21 16:21:03,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:21:03,050 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 16:21:03,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:21:03,079 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2022-11-21 16:21:03,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:21:03,104 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 16:21:03,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:21:03,116 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 16:21:03,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:21:03,125 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-21 16:21:03,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:21:03,132 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2022-11-21 16:21:03,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:21:03,139 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 158 [2022-11-21 16:21:03,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:21:03,147 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 134 trivial. 0 not checked. [2022-11-21 16:21:03,147 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-21 16:21:03,147 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [119390791] [2022-11-21 16:21:03,147 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [119390791] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-21 16:21:03,147 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-21 16:21:03,148 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-21 16:21:03,148 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1615940239] [2022-11-21 16:21:03,148 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-21 16:21:03,148 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-21 16:21:03,149 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-21 16:21:03,149 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-21 16:21:03,150 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2022-11-21 16:21:03,150 INFO L87 Difference]: Start difference. First operand 7462 states and 10991 transitions. Second operand has 7 states, 7 states have (on average 16.571428571428573) internal successors, (116), 4 states have internal predecessors, (116), 3 states have call successors, (19), 5 states have call predecessors, (19), 1 states have return successors, (18), 3 states have call predecessors, (18), 3 states have call successors, (18) [2022-11-21 16:21:05,494 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-21 16:21:10,003 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-21 16:21:14,114 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-21 16:21:23,898 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-21 16:21:23,898 INFO L93 Difference]: Finished difference Result 23797 states and 36699 transitions. [2022-11-21 16:21:23,900 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-21 16:21:23,901 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 16.571428571428573) internal successors, (116), 4 states have internal predecessors, (116), 3 states have call successors, (19), 5 states have call predecessors, (19), 1 states have return successors, (18), 3 states have call predecessors, (18), 3 states have call successors, (18) Word has length 182 [2022-11-21 16:21:23,901 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-21 16:21:23,960 INFO L225 Difference]: With dead ends: 23797 [2022-11-21 16:21:23,960 INFO L226 Difference]: Without dead ends: 16352 [2022-11-21 16:21:23,979 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 35 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2022-11-21 16:21:23,980 INFO L413 NwaCegarLoop]: 4515 mSDtfsCounter, 2758 mSDsluCounter, 5721 mSDsCounter, 0 mSdLazyCounter, 2461 mSolverCounterSat, 1002 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 18.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3232 SdHoareTripleChecker+Valid, 10236 SdHoareTripleChecker+Invalid, 3466 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1002 IncrementalHoareTripleChecker+Valid, 2461 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 19.1s IncrementalHoareTripleChecker+Time [2022-11-21 16:21:23,980 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3232 Valid, 10236 Invalid, 3466 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1002 Valid, 2461 Invalid, 3 Unknown, 0 Unchecked, 19.1s Time] [2022-11-21 16:21:23,996 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16352 states. [2022-11-21 16:21:24,966 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16352 to 7470. [2022-11-21 16:21:24,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7470 states, 5790 states have (on average 1.4082901554404146) internal successors, (8154), 5841 states have internal predecessors, (8154), 1367 states have call successors, (1367), 293 states have call predecessors, (1367), 312 states have return successors, (1478), 1383 states have call predecessors, (1478), 1366 states have call successors, (1478) [2022-11-21 16:21:25,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7470 states to 7470 states and 10999 transitions. [2022-11-21 16:21:25,009 INFO L78 Accepts]: Start accepts. Automaton has 7470 states and 10999 transitions. Word has length 182 [2022-11-21 16:21:25,010 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-21 16:21:25,010 INFO L495 AbstractCegarLoop]: Abstraction has 7470 states and 10999 transitions. [2022-11-21 16:21:25,011 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 16.571428571428573) internal successors, (116), 4 states have internal predecessors, (116), 3 states have call successors, (19), 5 states have call predecessors, (19), 1 states have return successors, (18), 3 states have call predecessors, (18), 3 states have call successors, (18) [2022-11-21 16:21:25,011 INFO L276 IsEmpty]: Start isEmpty. Operand 7470 states and 10999 transitions. [2022-11-21 16:21:25,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2022-11-21 16:21:25,025 INFO L187 NwaCegarLoop]: Found error trace [2022-11-21 16:21:25,026 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 7, 3, 3, 3, 3, 3, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-21 16:21:25,026 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2022-11-21 16:21:25,026 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-21 16:21:25,027 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 16:21:25,027 INFO L85 PathProgramCache]: Analyzing trace with hash -1049777951, now seen corresponding path program 1 times [2022-11-21 16:21:25,027 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-21 16:21:25,027 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1266661205] [2022-11-21 16:21:25,028 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-21 16:21:25,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 16:21:25,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:21:25,513 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-21 16:21:25,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:21:25,520 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-21 16:21:25,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:21:25,528 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-21 16:21:25,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:21:25,535 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2022-11-21 16:21:25,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:21:25,541 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2022-11-21 16:21:25,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:21:25,548 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2022-11-21 16:21:25,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:21:25,555 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2022-11-21 16:21:25,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:21:25,562 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2022-11-21 16:21:25,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:21:25,569 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2022-11-21 16:21:25,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:21:25,577 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2022-11-21 16:21:25,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:21:25,602 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 103 [2022-11-21 16:21:25,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:21:25,618 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 16:21:25,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:21:25,649 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2022-11-21 16:21:25,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:21:25,666 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 16:21:25,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:21:25,680 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-21 16:21:25,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:21:25,693 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-21 16:21:25,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:21:25,719 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 152 [2022-11-21 16:21:25,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:21:25,780 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 159 [2022-11-21 16:21:25,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:21:25,788 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2022-11-21 16:21:25,788 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-21 16:21:25,788 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1266661205] [2022-11-21 16:21:25,789 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1266661205] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-21 16:21:25,789 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-21 16:21:25,789 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2022-11-21 16:21:25,789 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [123207980] [2022-11-21 16:21:25,789 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-21 16:21:25,791 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-11-21 16:21:25,791 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-21 16:21:25,791 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-11-21 16:21:25,792 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2022-11-21 16:21:25,792 INFO L87 Difference]: Start difference. First operand 7470 states and 10999 transitions. Second operand has 9 states, 9 states have (on average 13.222222222222221) internal successors, (119), 4 states have internal predecessors, (119), 2 states have call successors, (19), 6 states have call predecessors, (19), 2 states have return successors, (18), 3 states have call predecessors, (18), 2 states have call successors, (18) [2022-11-21 16:21:28,663 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-21 16:21:30,669 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-21 16:21:32,678 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-21 16:21:45,190 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-21 16:21:47,196 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-21 16:21:49,202 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-21 16:22:02,995 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-21 16:22:02,995 INFO L93 Difference]: Finished difference Result 19959 states and 30682 transitions. [2022-11-21 16:22:02,997 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-11-21 16:22:02,998 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 13.222222222222221) internal successors, (119), 4 states have internal predecessors, (119), 2 states have call successors, (19), 6 states have call predecessors, (19), 2 states have return successors, (18), 3 states have call predecessors, (18), 2 states have call successors, (18) Word has length 183 [2022-11-21 16:22:02,998 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-21 16:22:03,036 INFO L225 Difference]: With dead ends: 19959 [2022-11-21 16:22:03,036 INFO L226 Difference]: Without dead ends: 12506 [2022-11-21 16:22:03,056 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 42 GetRequests, 34 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=24, Invalid=66, Unknown=0, NotChecked=0, Total=90 [2022-11-21 16:22:03,056 INFO L413 NwaCegarLoop]: 3291 mSDtfsCounter, 1475 mSDsluCounter, 13339 mSDsCounter, 0 mSdLazyCounter, 6072 mSolverCounterSat, 370 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 34.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1770 SdHoareTripleChecker+Valid, 16630 SdHoareTripleChecker+Invalid, 6448 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 370 IncrementalHoareTripleChecker+Valid, 6072 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 35.6s IncrementalHoareTripleChecker+Time [2022-11-21 16:22:03,057 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1770 Valid, 16630 Invalid, 6448 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [370 Valid, 6072 Invalid, 6 Unknown, 0 Unchecked, 35.6s Time] [2022-11-21 16:22:03,067 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12506 states. [2022-11-21 16:22:04,269 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12506 to 7470. [2022-11-21 16:22:04,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7470 states, 5790 states have (on average 1.4075993091537133) internal successors, (8150), 5841 states have internal predecessors, (8150), 1367 states have call successors, (1367), 293 states have call predecessors, (1367), 312 states have return successors, (1478), 1383 states have call predecessors, (1478), 1366 states have call successors, (1478) [2022-11-21 16:22:04,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7470 states to 7470 states and 10995 transitions. [2022-11-21 16:22:04,314 INFO L78 Accepts]: Start accepts. Automaton has 7470 states and 10995 transitions. Word has length 183 [2022-11-21 16:22:04,319 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-21 16:22:04,319 INFO L495 AbstractCegarLoop]: Abstraction has 7470 states and 10995 transitions. [2022-11-21 16:22:04,320 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 13.222222222222221) internal successors, (119), 4 states have internal predecessors, (119), 2 states have call successors, (19), 6 states have call predecessors, (19), 2 states have return successors, (18), 3 states have call predecessors, (18), 2 states have call successors, (18) [2022-11-21 16:22:04,320 INFO L276 IsEmpty]: Start isEmpty. Operand 7470 states and 10995 transitions. [2022-11-21 16:22:04,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2022-11-21 16:22:04,339 INFO L187 NwaCegarLoop]: Found error trace [2022-11-21 16:22:04,339 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 7, 3, 3, 3, 3, 3, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-21 16:22:04,340 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2022-11-21 16:22:04,340 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-21 16:22:04,340 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 16:22:04,341 INFO L85 PathProgramCache]: Analyzing trace with hash 750340242, now seen corresponding path program 1 times [2022-11-21 16:22:04,341 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-21 16:22:04,341 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [640692857] [2022-11-21 16:22:04,341 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-21 16:22:04,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 16:22:05,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-21 16:22:05,744 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-21 16:22:06,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-21 16:22:07,165 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-21 16:22:07,165 INFO L359 BasicCegarLoop]: Counterexample is feasible [2022-11-21 16:22:07,167 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-11-21 16:22:07,169 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2022-11-21 16:22:07,173 INFO L444 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-21 16:22:07,179 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-11-21 16:22:07,296 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled [2022-11-21 16:22:07,298 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled [2022-11-21 16:22:07,298 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled [2022-11-21 16:22:07,299 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled [2022-11-21 16:22:07,300 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled [2022-11-21 16:22:07,301 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled [2022-11-21 16:22:07,301 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled [2022-11-21 16:22:07,301 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled [2022-11-21 16:22:07,302 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled [2022-11-21 16:22:07,302 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled [2022-11-21 16:22:07,654 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 21.11 04:22:07 BoogieIcfgContainer [2022-11-21 16:22:07,655 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-21 16:22:07,655 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-21 16:22:07,656 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-21 16:22:07,656 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-21 16:22:07,657 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 04:18:11" (3/4) ... [2022-11-21 16:22:07,660 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-11-21 16:22:07,660 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-21 16:22:07,662 INFO L158 Benchmark]: Toolchain (without parser) took 251652.50ms. Allocated memory was 155.2MB in the beginning and 1.5GB in the end (delta: 1.3GB). Free memory was 98.0MB in the beginning and 804.6MB in the end (delta: -706.6MB). Peak memory consumption was 642.9MB. Max. memory is 16.1GB. [2022-11-21 16:22:07,662 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 155.2MB. Free memory is still 124.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 16:22:07,663 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3540.00ms. Allocated memory was 155.2MB in the beginning and 207.6MB in the end (delta: 52.4MB). Free memory was 97.6MB in the beginning and 122.0MB in the end (delta: -24.3MB). Peak memory consumption was 111.3MB. Max. memory is 16.1GB. [2022-11-21 16:22:07,663 INFO L158 Benchmark]: Boogie Procedure Inliner took 444.39ms. Allocated memory is still 207.6MB. Free memory was 122.0MB in the beginning and 86.3MB in the end (delta: 35.7MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2022-11-21 16:22:07,664 INFO L158 Benchmark]: Boogie Preprocessor took 476.04ms. Allocated memory was 207.6MB in the beginning and 346.0MB in the end (delta: 138.4MB). Free memory was 86.3MB in the beginning and 236.2MB in the end (delta: -149.9MB). Peak memory consumption was 49.3MB. Max. memory is 16.1GB. [2022-11-21 16:22:07,664 INFO L158 Benchmark]: RCFGBuilder took 10619.63ms. Allocated memory was 346.0MB in the beginning and 543.2MB in the end (delta: 197.1MB). Free memory was 236.2MB in the beginning and 144.4MB in the end (delta: 91.8MB). Peak memory consumption was 292.2MB. Max. memory is 16.1GB. [2022-11-21 16:22:07,665 INFO L158 Benchmark]: TraceAbstraction took 236558.32ms. Allocated memory was 543.2MB in the beginning and 1.5GB in the end (delta: 960.5MB). Free memory was 143.4MB in the beginning and 805.7MB in the end (delta: -662.3MB). Peak memory consumption was 298.2MB. Max. memory is 16.1GB. [2022-11-21 16:22:07,666 INFO L158 Benchmark]: Witness Printer took 5.17ms. Allocated memory is still 1.5GB. Free memory was 805.7MB in the beginning and 804.6MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 16:22:07,674 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 155.2MB. Free memory is still 124.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3540.00ms. Allocated memory was 155.2MB in the beginning and 207.6MB in the end (delta: 52.4MB). Free memory was 97.6MB in the beginning and 122.0MB in the end (delta: -24.3MB). Peak memory consumption was 111.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 444.39ms. Allocated memory is still 207.6MB. Free memory was 122.0MB in the beginning and 86.3MB in the end (delta: 35.7MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 476.04ms. Allocated memory was 207.6MB in the beginning and 346.0MB in the end (delta: 138.4MB). Free memory was 86.3MB in the beginning and 236.2MB in the end (delta: -149.9MB). Peak memory consumption was 49.3MB. Max. memory is 16.1GB. * RCFGBuilder took 10619.63ms. Allocated memory was 346.0MB in the beginning and 543.2MB in the end (delta: 197.1MB). Free memory was 236.2MB in the beginning and 144.4MB in the end (delta: 91.8MB). Peak memory consumption was 292.2MB. Max. memory is 16.1GB. * TraceAbstraction took 236558.32ms. Allocated memory was 543.2MB in the beginning and 1.5GB in the end (delta: 960.5MB). Free memory was 143.4MB in the beginning and 805.7MB in the end (delta: -662.3MB). Peak memory consumption was 298.2MB. Max. memory is 16.1GB. * Witness Printer took 5.17ms. Allocated memory is still 1.5GB. Free memory was 805.7MB in the beginning and 804.6MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation The program execution was not completely translated back. * 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 - UnprovableResult [Line: 7474]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: overapproximation of large string literal at line 9939, overapproximation of bitwiseAnd at line 9945. Possible FailurePath: [L7497] int ldv_irq_1_3 = 0; [L7498] void *ldv_irq_data_1_1 ; [L7499] int ldv_irq_1_0 = 0; [L7500] void *ldv_irq_data_1_0 ; [L7501] int ldv_state_variable_0 ; [L7502] int ldv_state_variable_2 ; [L7503] void *ldv_irq_data_1_3 ; [L7504] struct sk_buff *pcie_ops_group1 ; [L7505] struct device *mwifiex_pcie_pm_ops_group1 ; [L7506] void *ldv_irq_data_1_2 ; [L7507] struct mwifiex_adapter *pcie_ops_group0 ; [L7508] int ldv_irq_1_2 = 0; [L7509] int LDV_IN_INTERRUPT = 1; [L7510] int ldv_irq_1_1 = 0; [L7511] int ldv_irq_line_1_3 ; [L7512] int ldv_state_variable_3 ; [L7513] int ldv_irq_line_1_0 ; [L7514] int ref_cnt ; [L7515] int ldv_irq_line_1_1 ; [L7516] int ldv_state_variable_1 ; [L7517] int ldv_irq_line_1_2 ; [L7518] int ldv_state_variable_4 ; [L7519] struct pci_dev *mwifiex_pcie_group0 ; [L7687-L7689] static struct mwifiex_pcie_card_reg const mwifiex_reg_8766 = {3088U, 3092U, 3140U, 3136U, 3280U, 3284U, 3288U, 3292U, 3296U, 3300U, 3304U, 3308U, 3312U, 0U, 63U, 0U, 63U, 0U, 128U, 128U, 128U, 0U, 0U, 0U, 0U, 0U, 0U, 1U}; [L7690-L7693] static struct mwifiex_pcie_card_reg const mwifiex_reg_8897 = {3088U, 3092U, 3140U, 3136U, 3280U, 3284U, 49292U, 49244U, 49244U, 49292U, 3304U, 3308U, 3312U, 16U, 67043328U, 134152192U, 1023U, 2047U, 67108864U, 1024U, 128U, 1U, 2U, 4U, 8U, 65536U, 1U, 0U}; [L7694] static struct mwifiex_pcie_device const mwifiex_pcie8766 = {"mrvl/pcie8766_uapsta.bin", & mwifiex_reg_8766, 256U, 2048U}; [L7695] static struct mwifiex_pcie_device const mwifiex_pcie8897 = {"mrvl/pcie8897_uapsta.bin", & mwifiex_reg_8897, 256U, 4096U}; [L7779] static u8 user_rmmod ; [L7781] static struct semaphore add_remove_card_sem ; [L8010-L8012] static struct pci_device_id const mwifiex_ids[3U] = { {4523U, 11056U, 4294967295U, 4294967295U, 0U, 0U, (unsigned long )(& mwifiex_pcie8766)}, {4523U, 11064U, 4294967295U, 4294967295U, 0U, 0U, (unsigned long )(& mwifiex_pcie8897)}}; [L8013] struct pci_device_id const __mod_pci__mwifiex_ids_device_table ; [L8014-L8017] static struct dev_pm_ops const mwifiex_pcie_pm_ops = {0, 0, & mwifiex_pcie_suspend, & mwifiex_pcie_resume, & mwifiex_pcie_suspend, & mwifiex_pcie_resume, & mwifiex_pcie_suspend, & mwifiex_pcie_resume, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}; [L8018-L8034] static struct pci_driver mwifiex_pcie = {{0, 0}, "mwifiex_pcie", (struct pci_device_id const *)(& mwifiex_ids), & mwifiex_pcie_probe, & mwifiex_pcie_remove, 0, 0, 0, 0, & mwifiex_pcie_shutdown, 0, 0, {0, 0, 0, 0, (_Bool)0, 0, 0, 0, 0, 0, 0, 0, 0, & mwifiex_pcie_pm_ops, 0}, {{{{{{0U}}, 0U, 0U, 0, {0, {0, 0}, 0, 0, 0UL}}}}, {0, 0}}}; [L10694-L10700] static struct mwifiex_if_ops pcie_ops = {& mwifiex_pcie_init, & mwifiex_pcie_cleanup, & mwifiex_check_fw_status, & mwifiex_prog_fw_w_helper, & mwifiex_register_dev, & mwifiex_unregister_dev, & mwifiex_pcie_enable_host_int, 0, & mwifiex_process_int_status, & mwifiex_pcie_host_to_card, & mwifiex_pm_wakeup_card, & mwifiex_pm_wakeup_card_complete, (void (*)(struct mwifiex_adapter * , u16 ))0, (void (*)(struct mwifiex_adapter * ))0, & mwifiex_pcie_cmdrsp_complete, & mwifiex_pcie_event_complete, 0, & mwifiex_pcie_init_fw_port, 0, 0, 0, & mwifiex_clean_pcie_ring_buf}; [L10755] int ldv_retval_20 ; [L10757] int ldv_retval_18 ; [L10758] int ldv_retval_2 ; [L10759] int ldv_retval_5 ; [L10760] int ldv_retval_0 ; [L10762] int ldv_retval_11 ; [L10763] int ldv_retval_1 ; [L10765] int ldv_retval_15 ; [L10766] int ldv_retval_16 ; [L10771] int ldv_retval_8 ; [L10772] int ldv_retval_7 ; [L10773] int ldv_retval_19 ; [L10775] int ldv_retval_14 ; [L10776] int ldv_retval_17 ; [L10779] int ldv_retval_12 ; [L10781] int ldv_retval_6 ; [L10784] int ldv_retval_13 ; [L10785] int ldv_retval_9 ; [L10786] int ldv_retval_10 ; [L10788] int ldv_retval_4 ; [L10790] int ldv_retval_3 ; [L11484] Element set_impl[15] ; [L11485] int last_index = 0; [L11619] Set LDV_SKBS ; VAL [__mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, add_remove_card_sem={365:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, mwifiex_ids={366:0}, mwifiex_pcie={368:0}, mwifiex_pcie8766={363:0}, mwifiex_pcie8897={364:0}, mwifiex_pcie_group0={0:0}, mwifiex_pcie_pm_ops={367:0}, mwifiex_pcie_pm_ops_group1={0:0}, mwifiex_reg_8766={361:0}, mwifiex_reg_8897={362:0}, pcie_ops={369:0}, pcie_ops_group0={0:0}, pcie_ops_group1={0:0}, ref_cnt=0, set_impl={370:0}, user_rmmod=0] [L10945] struct pci_device_id *ldvarg0 ; [L10946] void *tmp ; [L10947] struct mwifiex_tx_param *ldvarg1 ; [L10948] void *tmp___0 ; [L10949] u32 ldvarg4 ; [L10950] u32 tmp___1 ; [L10951] struct mwifiex_fw_image *ldvarg3 ; [L10952] void *tmp___2 ; [L10953] u8 ldvarg2 ; [L10954] u8 tmp___3 ; [L10955] int tmp___4 ; [L10956] int tmp___5 ; [L10957] int tmp___6 ; [L10958] int tmp___7 ; [L10959] int tmp___8 ; VAL [__mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, add_remove_card_sem={365:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, mwifiex_ids={366:0}, mwifiex_pcie={368:0}, mwifiex_pcie8766={363:0}, mwifiex_pcie8897={364:0}, mwifiex_pcie_group0={0:0}, mwifiex_pcie_pm_ops={367:0}, mwifiex_pcie_pm_ops_group1={0:0}, mwifiex_reg_8766={361:0}, mwifiex_reg_8897={362:0}, pcie_ops={369:0}, pcie_ops_group0={0:0}, pcie_ops_group1={0:0}, ref_cnt=0, set_impl={370:0}, user_rmmod=0] [L10961] CALL, EXPR ldv_zalloc(32UL) VAL [__mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, add_remove_card_sem={365:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, mwifiex_ids={366:0}, mwifiex_pcie={368:0}, mwifiex_pcie8766={363:0}, mwifiex_pcie8897={364:0}, mwifiex_pcie_group0={0:0}, mwifiex_pcie_pm_ops={367:0}, mwifiex_pcie_pm_ops_group1={0:0}, mwifiex_reg_8766={361:0}, mwifiex_reg_8897={362:0}, pcie_ops={369:0}, pcie_ops_group0={0:0}, pcie_ops_group1={0:0}, ref_cnt=0, set_impl={370:0}, user_rmmod=0] [L7439] void *p ; [L7440] void *tmp ; [L7441] int tmp___0 ; [L7443] tmp___0 = __VERIFIER_nondet_int() [L7444] COND TRUE tmp___0 != 0 [L7445] return ((void *)0); VAL [\old(size)=32, \result={0:0}, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, add_remove_card_sem={365:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, mwifiex_ids={366:0}, mwifiex_pcie={368:0}, mwifiex_pcie8766={363:0}, mwifiex_pcie8897={364:0}, mwifiex_pcie_group0={0:0}, mwifiex_pcie_pm_ops={367:0}, mwifiex_pcie_pm_ops_group1={0:0}, mwifiex_reg_8766={361:0}, mwifiex_reg_8897={362:0}, pcie_ops={369:0}, pcie_ops_group0={0:0}, pcie_ops_group1={0:0}, ref_cnt=0, set_impl={370:0}, size=32, tmp___0=1, user_rmmod=0] [L10961] RET, EXPR ldv_zalloc(32UL) VAL [__mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, add_remove_card_sem={365:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_zalloc(32UL)={0:0}, mwifiex_ids={366:0}, mwifiex_pcie={368:0}, mwifiex_pcie8766={363:0}, mwifiex_pcie8897={364:0}, mwifiex_pcie_group0={0:0}, mwifiex_pcie_pm_ops={367:0}, mwifiex_pcie_pm_ops_group1={0:0}, mwifiex_reg_8766={361:0}, mwifiex_reg_8897={362:0}, pcie_ops={369:0}, pcie_ops_group0={0:0}, pcie_ops_group1={0:0}, ref_cnt=0, set_impl={370:0}, user_rmmod=0] [L10961] tmp = ldv_zalloc(32UL) [L10962] ldvarg0 = (struct pci_device_id *)tmp VAL [__mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, add_remove_card_sem={365:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldvarg0={0:0}, mwifiex_ids={366:0}, mwifiex_pcie={368:0}, mwifiex_pcie8766={363:0}, mwifiex_pcie8897={364:0}, mwifiex_pcie_group0={0:0}, mwifiex_pcie_pm_ops={367:0}, mwifiex_pcie_pm_ops_group1={0:0}, mwifiex_reg_8766={361:0}, mwifiex_reg_8897={362:0}, pcie_ops={369:0}, pcie_ops_group0={0:0}, pcie_ops_group1={0:0}, ref_cnt=0, set_impl={370:0}, tmp={0:0}, user_rmmod=0] [L10963] CALL, EXPR ldv_zalloc(4UL) VAL [__mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, add_remove_card_sem={365:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, mwifiex_ids={366:0}, mwifiex_pcie={368:0}, mwifiex_pcie8766={363:0}, mwifiex_pcie8897={364:0}, mwifiex_pcie_group0={0:0}, mwifiex_pcie_pm_ops={367:0}, mwifiex_pcie_pm_ops_group1={0:0}, mwifiex_reg_8766={361:0}, mwifiex_reg_8897={362:0}, pcie_ops={369:0}, pcie_ops_group0={0:0}, pcie_ops_group1={0:0}, ref_cnt=0, set_impl={370:0}, user_rmmod=0] [L7439] void *p ; [L7440] void *tmp ; [L7441] int tmp___0 ; [L7443] tmp___0 = __VERIFIER_nondet_int() [L7444] COND TRUE tmp___0 != 0 [L7445] return ((void *)0); VAL [\old(size)=4, \result={0:0}, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, add_remove_card_sem={365:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, mwifiex_ids={366:0}, mwifiex_pcie={368:0}, mwifiex_pcie8766={363:0}, mwifiex_pcie8897={364:0}, mwifiex_pcie_group0={0:0}, mwifiex_pcie_pm_ops={367:0}, mwifiex_pcie_pm_ops_group1={0:0}, mwifiex_reg_8766={361:0}, mwifiex_reg_8897={362:0}, pcie_ops={369:0}, pcie_ops_group0={0:0}, pcie_ops_group1={0:0}, ref_cnt=0, set_impl={370:0}, size=4, tmp___0=1, user_rmmod=0] [L10963] RET, EXPR ldv_zalloc(4UL) VAL [__mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, add_remove_card_sem={365:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_zalloc(4UL)={0:0}, ldvarg0={0:0}, mwifiex_ids={366:0}, mwifiex_pcie={368:0}, mwifiex_pcie8766={363:0}, mwifiex_pcie8897={364:0}, mwifiex_pcie_group0={0:0}, mwifiex_pcie_pm_ops={367:0}, mwifiex_pcie_pm_ops_group1={0:0}, mwifiex_reg_8766={361:0}, mwifiex_reg_8897={362:0}, pcie_ops={369:0}, pcie_ops_group0={0:0}, pcie_ops_group1={0:0}, ref_cnt=0, set_impl={370:0}, tmp={0:0}, user_rmmod=0] [L10963] tmp___0 = ldv_zalloc(4UL) [L10964] ldvarg1 = (struct mwifiex_tx_param *)tmp___0 [L10965] tmp___1 = __VERIFIER_nondet_u32() [L10966] ldvarg4 = tmp___1 VAL [__mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, add_remove_card_sem={365:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldvarg0={0:0}, ldvarg1={0:0}, ldvarg4=39, mwifiex_ids={366:0}, mwifiex_pcie={368:0}, mwifiex_pcie8766={363:0}, mwifiex_pcie8897={364:0}, mwifiex_pcie_group0={0:0}, mwifiex_pcie_pm_ops={367:0}, mwifiex_pcie_pm_ops_group1={0:0}, mwifiex_reg_8766={361:0}, mwifiex_reg_8897={362:0}, pcie_ops={369:0}, pcie_ops_group0={0:0}, pcie_ops_group1={0:0}, ref_cnt=0, set_impl={370:0}, tmp={0:0}, tmp___0={0:0}, tmp___1=39, user_rmmod=0] [L10967] CALL, EXPR ldv_zalloc(32UL) VAL [__mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, add_remove_card_sem={365:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, mwifiex_ids={366:0}, mwifiex_pcie={368:0}, mwifiex_pcie8766={363:0}, mwifiex_pcie8897={364:0}, mwifiex_pcie_group0={0:0}, mwifiex_pcie_pm_ops={367:0}, mwifiex_pcie_pm_ops_group1={0:0}, mwifiex_reg_8766={361:0}, mwifiex_reg_8897={362:0}, pcie_ops={369:0}, pcie_ops_group0={0:0}, pcie_ops_group1={0:0}, ref_cnt=0, set_impl={370:0}, user_rmmod=0] [L7439] void *p ; [L7440] void *tmp ; [L7441] int tmp___0 ; [L7443] tmp___0 = __VERIFIER_nondet_int() [L7444] COND TRUE tmp___0 != 0 [L7445] return ((void *)0); VAL [\old(size)=32, \result={0:0}, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, add_remove_card_sem={365:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, mwifiex_ids={366:0}, mwifiex_pcie={368:0}, mwifiex_pcie8766={363:0}, mwifiex_pcie8897={364:0}, mwifiex_pcie_group0={0:0}, mwifiex_pcie_pm_ops={367:0}, mwifiex_pcie_pm_ops_group1={0:0}, mwifiex_reg_8766={361:0}, mwifiex_reg_8897={362:0}, pcie_ops={369:0}, pcie_ops_group0={0:0}, pcie_ops_group1={0:0}, ref_cnt=0, set_impl={370:0}, size=32, tmp___0=1, user_rmmod=0] [L10967] RET, EXPR ldv_zalloc(32UL) VAL [__mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, add_remove_card_sem={365:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_zalloc(32UL)={0:0}, ldvarg0={0:0}, ldvarg1={0:0}, ldvarg4=39, mwifiex_ids={366:0}, mwifiex_pcie={368:0}, mwifiex_pcie8766={363:0}, mwifiex_pcie8897={364:0}, mwifiex_pcie_group0={0:0}, mwifiex_pcie_pm_ops={367:0}, mwifiex_pcie_pm_ops_group1={0:0}, mwifiex_reg_8766={361:0}, mwifiex_reg_8897={362:0}, pcie_ops={369:0}, pcie_ops_group0={0:0}, pcie_ops_group1={0:0}, ref_cnt=0, set_impl={370:0}, tmp={0:0}, tmp___0={0:0}, tmp___1=39, user_rmmod=0] [L10967] tmp___2 = ldv_zalloc(32UL) [L10968] ldvarg3 = (struct mwifiex_fw_image *)tmp___2 [L10969] tmp___3 = __VERIFIER_nondet_u8() [L10970] ldvarg2 = tmp___3 [L10971] CALL ldv_initialize() [L11638] CALL ldv_set_init(LDV_SKBS) [L11490] set = set_impl [L11491] last_index = 0 VAL [__mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, add_remove_card_sem={365:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, mwifiex_ids={366:0}, mwifiex_pcie={368:0}, mwifiex_pcie8766={363:0}, mwifiex_pcie8897={364:0}, mwifiex_pcie_group0={0:0}, mwifiex_pcie_pm_ops={367:0}, mwifiex_pcie_pm_ops_group1={0:0}, mwifiex_reg_8766={361:0}, mwifiex_reg_8897={362:0}, pcie_ops={369:0}, pcie_ops_group0={0:0}, pcie_ops_group1={0:0}, ref_cnt=0, set={370:0}, set={0:0}, set_impl={370:0}, user_rmmod=0] [L11638] RET ldv_set_init(LDV_SKBS) [L10971] RET ldv_initialize() [L10972] ldv_state_variable_4 = 0 [L10973] ldv_state_variable_1 = 1 [L10974] ref_cnt = 0 [L10975] ldv_state_variable_0 = 1 [L10976] ldv_state_variable_3 = 0 [L10977] ldv_state_variable_2 = 0 VAL [__mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, add_remove_card_sem={365:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, LDV_SKBS={0:0}, ldv_state_variable_0=1, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldvarg0={0:0}, ldvarg1={0:0}, ldvarg2=51, ldvarg3={0:0}, ldvarg4=39, mwifiex_ids={366:0}, mwifiex_pcie={368:0}, mwifiex_pcie8766={363:0}, mwifiex_pcie8897={364:0}, mwifiex_pcie_group0={0:0}, mwifiex_pcie_pm_ops={367:0}, mwifiex_pcie_pm_ops_group1={0:0}, mwifiex_reg_8766={361:0}, mwifiex_reg_8897={362:0}, pcie_ops={369:0}, pcie_ops_group0={0:0}, pcie_ops_group1={0:0}, ref_cnt=0, set_impl={370:0}, tmp={0:0}, tmp___0={0:0}, tmp___1=39, tmp___2={0:0}, tmp___3=51, user_rmmod=0] [L10979] tmp___4 = __VERIFIER_nondet_int() [L10981] case 0: [L11191] case 1: [L11197] case 2: VAL [__mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, add_remove_card_sem={365:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, LDV_SKBS={0:0}, ldv_state_variable_0=1, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldvarg0={0:0}, ldvarg1={0:0}, ldvarg2=51, ldvarg3={0:0}, ldvarg4=39, mwifiex_ids={366:0}, mwifiex_pcie={368:0}, mwifiex_pcie8766={363:0}, mwifiex_pcie8897={364:0}, mwifiex_pcie_group0={0:0}, mwifiex_pcie_pm_ops={367:0}, mwifiex_pcie_pm_ops_group1={0:0}, mwifiex_reg_8766={361:0}, mwifiex_reg_8897={362:0}, pcie_ops={369:0}, pcie_ops_group0={0:0}, pcie_ops_group1={0:0}, ref_cnt=0, set_impl={370:0}, tmp={0:0}, tmp___0={0:0}, tmp___1=39, tmp___2={0:0}, tmp___3=51, tmp___4=2, user_rmmod=0] [L11198] COND TRUE ldv_state_variable_0 != 0 [L11199] tmp___6 = __VERIFIER_nondet_int() [L11201] case 0: [L11209] case 1: VAL [__mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, add_remove_card_sem={365:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, LDV_SKBS={0:0}, ldv_state_variable_0=1, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldvarg0={0:0}, ldvarg1={0:0}, ldvarg2=51, ldvarg3={0:0}, ldvarg4=39, mwifiex_ids={366:0}, mwifiex_pcie={368:0}, mwifiex_pcie8766={363:0}, mwifiex_pcie8897={364:0}, mwifiex_pcie_group0={0:0}, mwifiex_pcie_pm_ops={367:0}, mwifiex_pcie_pm_ops_group1={0:0}, mwifiex_reg_8766={361:0}, mwifiex_reg_8897={362:0}, pcie_ops={369:0}, pcie_ops_group0={0:0}, pcie_ops_group1={0:0}, ref_cnt=0, set_impl={370:0}, tmp={0:0}, tmp___0={0:0}, tmp___1=39, tmp___2={0:0}, tmp___3=51, tmp___4=2, tmp___6=1, user_rmmod=0] [L11210] COND TRUE ldv_state_variable_0 == 1 [L11211] CALL, EXPR mwifiex_pcie_init_module() [L10703] int ret ; [L10704] struct _ddebug descriptor ; [L10705] long tmp ; [L10706] struct _ddebug descriptor___0 ; [L10707] long tmp___0 ; [L10709] descriptor.modname = "mwifiex_pcie" [L10710] descriptor.function = "mwifiex_pcie_init_module" [L10711] descriptor.filename = "/work/ldvuser/mutilin/launch/work/current--X--drivers/net/--X--defaultlinux-3.16-rc1.tar.xz--X--205_9a--X--cpachecker/linux-3.16-rc1.tar.xz/csd_deg_dscv/513/dscv_tempdir/dscv/ri/205_9a/drivers/net/wireless/mwifiex/pcie.o.c.prepared" [L10712] descriptor.format = "Marvell PCIe Driver\n" [L10713] descriptor.lineno = 2464U [L10714] descriptor.flags = 0U [L10715] EXPR descriptor.flags VAL [__mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, add_remove_card_sem={365:0}, descriptor={372:0}, descriptor.flags=0, descriptor___0={371:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, LDV_SKBS={0:0}, ldv_state_variable_0=1, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, mwifiex_ids={366:0}, mwifiex_pcie={368:0}, mwifiex_pcie8766={363:0}, mwifiex_pcie8897={364:0}, mwifiex_pcie_group0={0:0}, mwifiex_pcie_pm_ops={367:0}, mwifiex_pcie_pm_ops_group1={0:0}, mwifiex_reg_8766={361:0}, mwifiex_reg_8897={362:0}, pcie_ops={369:0}, pcie_ops_group0={0:0}, pcie_ops_group1={0:0}, ref_cnt=0, set_impl={370:0}, user_rmmod=0] [L10715] CALL, EXPR ldv__builtin_expect((long )descriptor.flags & 1L, 0L) VAL [\old(c)=0, \old(exp)=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, add_remove_card_sem={365:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, LDV_SKBS={0:0}, ldv_state_variable_0=1, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, mwifiex_ids={366:0}, mwifiex_pcie={368:0}, mwifiex_pcie8766={363:0}, mwifiex_pcie8897={364:0}, mwifiex_pcie_group0={0:0}, mwifiex_pcie_pm_ops={367:0}, mwifiex_pcie_pm_ops_group1={0:0}, mwifiex_reg_8766={361:0}, mwifiex_reg_8897={362:0}, pcie_ops={369:0}, pcie_ops_group0={0:0}, pcie_ops_group1={0:0}, ref_cnt=0, set_impl={370:0}, user_rmmod=0] [L7487] return (exp); VAL [\old(c)=0, \old(exp)=0, \result=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, add_remove_card_sem={365:0}, c=0, exp=0, last_index=0, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, LDV_SKBS={0:0}, ldv_state_variable_0=1, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, mwifiex_ids={366:0}, mwifiex_pcie={368:0}, mwifiex_pcie8766={363:0}, mwifiex_pcie8897={364:0}, mwifiex_pcie_group0={0:0}, mwifiex_pcie_pm_ops={367:0}, mwifiex_pcie_pm_ops_group1={0:0}, mwifiex_reg_8766={361:0}, mwifiex_reg_8897={362:0}, pcie_ops={369:0}, pcie_ops_group0={0:0}, pcie_ops_group1={0:0}, ref_cnt=0, set_impl={370:0}, user_rmmod=0] [L10715] RET, EXPR ldv__builtin_expect((long )descriptor.flags & 1L, 0L) VAL [__mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, add_remove_card_sem={365:0}, descriptor={372:0}, descriptor.flags=0, descriptor___0={371:0}, last_index=0, ldv__builtin_expect((long )descriptor.flags & 1L, 0L)=0, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, LDV_SKBS={0:0}, ldv_state_variable_0=1, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, mwifiex_ids={366:0}, mwifiex_pcie={368:0}, mwifiex_pcie8766={363:0}, mwifiex_pcie8897={364:0}, mwifiex_pcie_group0={0:0}, mwifiex_pcie_pm_ops={367:0}, mwifiex_pcie_pm_ops_group1={0:0}, mwifiex_reg_8766={361:0}, mwifiex_reg_8897={362:0}, pcie_ops={369:0}, pcie_ops_group0={0:0}, pcie_ops_group1={0:0}, ref_cnt=0, set_impl={370:0}, user_rmmod=0] [L10715] tmp = ldv__builtin_expect((long )descriptor.flags & 1L, 0L) [L10716] COND FALSE !(tmp != 0L) VAL [__mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, add_remove_card_sem={365:0}, descriptor={372:0}, descriptor___0={371:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, LDV_SKBS={0:0}, ldv_state_variable_0=1, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, mwifiex_ids={366:0}, mwifiex_pcie={368:0}, mwifiex_pcie8766={363:0}, mwifiex_pcie8897={364:0}, mwifiex_pcie_group0={0:0}, mwifiex_pcie_pm_ops={367:0}, mwifiex_pcie_pm_ops_group1={0:0}, mwifiex_reg_8766={361:0}, mwifiex_reg_8897={362:0}, pcie_ops={369:0}, pcie_ops_group0={0:0}, pcie_ops_group1={0:0}, ref_cnt=0, set_impl={370:0}, tmp=0, user_rmmod=0] [L10720] CALL sema_init(& add_remove_card_sem, 1) [L7532] struct lock_class_key __key ; [L7533] struct semaphore __constr_expr_0 ; [L7535] __constr_expr_0.lock.raw_lock.ldv_1452.head_tail = 0U [L7536] __constr_expr_0.lock.magic = 3735899821U [L7537] __constr_expr_0.lock.owner_cpu = 4294967295U [L7538] __constr_expr_0.lock.owner = (void *)-1 [L7539] __constr_expr_0.lock.dep_map.key = 0 [L7540] __constr_expr_0.lock.dep_map.class_cache[0] = 0 [L7541] __constr_expr_0.lock.dep_map.class_cache[1] = 0 [L7542] __constr_expr_0.lock.dep_map.name = "(*sem).lock" [L7543] __constr_expr_0.lock.dep_map.cpu = 0 [L7544] __constr_expr_0.lock.dep_map.ip = 0UL [L7545] __constr_expr_0.count = (unsigned int )val [L7546] __constr_expr_0.wait_list.next = & sem->wait_list [L7547] __constr_expr_0.wait_list.prev = & sem->wait_list [L7548] *sem = __constr_expr_0 [L7549] FCALL lockdep_init_map(& sem->lock.dep_map, "semaphore->lock", & __key, 0) [L7550] return; [L7550] return; VAL [\old(val)=1, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, add_remove_card_sem={365:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, LDV_SKBS={0:0}, ldv_state_variable_0=1, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, mwifiex_ids={366:0}, mwifiex_pcie={368:0}, mwifiex_pcie8766={363:0}, mwifiex_pcie8897={364:0}, mwifiex_pcie_group0={0:0}, mwifiex_pcie_pm_ops={367:0}, mwifiex_pcie_pm_ops_group1={0:0}, mwifiex_reg_8766={361:0}, mwifiex_reg_8897={362:0}, pcie_ops={369:0}, pcie_ops_group0={0:0}, pcie_ops_group1={0:0}, ref_cnt=0, sem={365:0}, sem={365:0}, set_impl={370:0}, user_rmmod=0, val=1] [L10720] RET sema_init(& add_remove_card_sem, 1) [L10721] user_rmmod = 0U [L10722] CALL, EXPR __pci_register_driver(& mwifiex_pcie, & __this_module, "mwifiex_pcie") [L11712] return __VERIFIER_nondet_int(); [L10722] RET, EXPR __pci_register_driver(& mwifiex_pcie, & __this_module, "mwifiex_pcie") [L10722] ret = __pci_register_driver(& mwifiex_pcie, & __this_module, "mwifiex_pcie") [L10723] COND FALSE !(ret != 0) [L10726] descriptor___0.modname = "mwifiex_pcie" [L10727] descriptor___0.function = "mwifiex_pcie_init_module" [L10728] descriptor___0.filename = "/work/ldvuser/mutilin/launch/work/current--X--drivers/net/--X--defaultlinux-3.16-rc1.tar.xz--X--205_9a--X--cpachecker/linux-3.16-rc1.tar.xz/csd_deg_dscv/513/dscv_tempdir/dscv/ri/205_9a/drivers/net/wireless/mwifiex/pcie.o.c.prepared" [L10729] descriptor___0.format = "info: Driver registered successfully!\n" [L10730] descriptor___0.lineno = 2475U [L10731] descriptor___0.flags = 0U [L10732] EXPR descriptor___0.flags VAL [__mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __this_module={4294967364:4294967371}, add_remove_card_sem={365:0}, descriptor={372:0}, descriptor___0={371:0}, descriptor___0.flags=0, last_index=0, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, LDV_SKBS={0:0}, ldv_state_variable_0=1, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, mwifiex_ids={366:0}, mwifiex_pcie={368:0}, mwifiex_pcie8766={363:0}, mwifiex_pcie8897={364:0}, mwifiex_pcie_group0={0:0}, mwifiex_pcie_pm_ops={367:0}, mwifiex_pcie_pm_ops_group1={0:0}, mwifiex_reg_8766={361:0}, mwifiex_reg_8897={362:0}, pcie_ops={369:0}, pcie_ops_group0={0:0}, pcie_ops_group1={0:0}, ref_cnt=0, ret=0, set_impl={370:0}, tmp=0, user_rmmod=0] [L10732] CALL, EXPR ldv__builtin_expect((long )descriptor___0.flags & 1L, 0L) VAL [\old(c)=0, \old(exp)=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __this_module={4294967364:4294967371}, add_remove_card_sem={365:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, LDV_SKBS={0:0}, ldv_state_variable_0=1, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, mwifiex_ids={366:0}, mwifiex_pcie={368:0}, mwifiex_pcie8766={363:0}, mwifiex_pcie8897={364:0}, mwifiex_pcie_group0={0:0}, mwifiex_pcie_pm_ops={367:0}, mwifiex_pcie_pm_ops_group1={0:0}, mwifiex_reg_8766={361:0}, mwifiex_reg_8897={362:0}, pcie_ops={369:0}, pcie_ops_group0={0:0}, pcie_ops_group1={0:0}, ref_cnt=0, set_impl={370:0}, user_rmmod=0] [L7487] return (exp); VAL [\old(c)=0, \old(exp)=0, \result=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __this_module={4294967364:4294967371}, add_remove_card_sem={365:0}, c=0, exp=0, last_index=0, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, LDV_SKBS={0:0}, ldv_state_variable_0=1, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, mwifiex_ids={366:0}, mwifiex_pcie={368:0}, mwifiex_pcie8766={363:0}, mwifiex_pcie8897={364:0}, mwifiex_pcie_group0={0:0}, mwifiex_pcie_pm_ops={367:0}, mwifiex_pcie_pm_ops_group1={0:0}, mwifiex_reg_8766={361:0}, mwifiex_reg_8897={362:0}, pcie_ops={369:0}, pcie_ops_group0={0:0}, pcie_ops_group1={0:0}, ref_cnt=0, set_impl={370:0}, user_rmmod=0] [L10732] RET, EXPR ldv__builtin_expect((long )descriptor___0.flags & 1L, 0L) VAL [__mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __this_module={4294967364:4294967371}, add_remove_card_sem={365:0}, descriptor={372:0}, descriptor___0={371:0}, descriptor___0.flags=0, last_index=0, ldv__builtin_expect((long )descriptor___0.flags & 1L, 0L)=0, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, LDV_SKBS={0:0}, ldv_state_variable_0=1, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, mwifiex_ids={366:0}, mwifiex_pcie={368:0}, mwifiex_pcie8766={363:0}, mwifiex_pcie8897={364:0}, mwifiex_pcie_group0={0:0}, mwifiex_pcie_pm_ops={367:0}, mwifiex_pcie_pm_ops_group1={0:0}, mwifiex_reg_8766={361:0}, mwifiex_reg_8897={362:0}, pcie_ops={369:0}, pcie_ops_group0={0:0}, pcie_ops_group1={0:0}, ref_cnt=0, ret=0, set_impl={370:0}, tmp=0, user_rmmod=0] [L10732] tmp___0 = ldv__builtin_expect((long )descriptor___0.flags & 1L, 0L) [L10733] COND FALSE !(tmp___0 != 0L) VAL [__mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __this_module={4294967364:4294967371}, add_remove_card_sem={365:0}, descriptor={372:0}, descriptor___0={371:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, LDV_SKBS={0:0}, ldv_state_variable_0=1, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, mwifiex_ids={366:0}, mwifiex_pcie={368:0}, mwifiex_pcie8766={363:0}, mwifiex_pcie8897={364:0}, mwifiex_pcie_group0={0:0}, mwifiex_pcie_pm_ops={367:0}, mwifiex_pcie_pm_ops_group1={0:0}, mwifiex_reg_8766={361:0}, mwifiex_reg_8897={362:0}, pcie_ops={369:0}, pcie_ops_group0={0:0}, pcie_ops_group1={0:0}, ref_cnt=0, ret=0, set_impl={370:0}, tmp=0, tmp___0=0, user_rmmod=0] [L10738] return (ret); [L10738] return (ret); [L10738] return (ret); VAL [\result=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __this_module={4294967364:4294967371}, add_remove_card_sem={365:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, LDV_SKBS={0:0}, ldv_state_variable_0=1, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, mwifiex_ids={366:0}, mwifiex_pcie={368:0}, mwifiex_pcie8766={363:0}, mwifiex_pcie8897={364:0}, mwifiex_pcie_group0={0:0}, mwifiex_pcie_pm_ops={367:0}, mwifiex_pcie_pm_ops_group1={0:0}, mwifiex_reg_8766={361:0}, mwifiex_reg_8897={362:0}, pcie_ops={369:0}, pcie_ops_group0={0:0}, pcie_ops_group1={0:0}, ref_cnt=0, ret=0, set_impl={370:0}, tmp=0, tmp___0=0, user_rmmod=0] [L11211] RET, EXPR mwifiex_pcie_init_module() [L11211] ldv_retval_19 = mwifiex_pcie_init_module() [L11212] COND FALSE !(ldv_retval_19 != 0) VAL [__mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __this_module={4294967364:4294967371}, add_remove_card_sem={365:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, LDV_SKBS={0:0}, ldv_state_variable_0=1, ldv_state_variable_1=1, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldvarg0={0:0}, ldvarg1={0:0}, ldvarg2=51, ldvarg3={0:0}, ldvarg4=39, mwifiex_ids={366:0}, mwifiex_pcie={368:0}, mwifiex_pcie8766={363:0}, mwifiex_pcie8897={364:0}, mwifiex_pcie_group0={0:0}, mwifiex_pcie_pm_ops={367:0}, mwifiex_pcie_pm_ops_group1={0:0}, mwifiex_reg_8766={361:0}, mwifiex_reg_8897={362:0}, pcie_ops={369:0}, pcie_ops_group0={0:0}, pcie_ops_group1={0:0}, ref_cnt=0, set_impl={370:0}, tmp={0:0}, tmp___0={0:0}, tmp___1=39, tmp___2={0:0}, tmp___3=51, tmp___4=2, tmp___6=1, user_rmmod=0] [L11217] COND TRUE ldv_retval_19 == 0 [L11218] ldv_state_variable_0 = 2 [L11219] ldv_state_variable_2 = 1 [L11220] CALL ldv_initialize_mwifiex_if_ops_2() [L10899] void *tmp ; [L10900] void *tmp___0 ; VAL [__mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __this_module={4294967364:4294967371}, add_remove_card_sem={365:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, LDV_SKBS={0:0}, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=0, ldv_state_variable_4=0, mwifiex_ids={366:0}, mwifiex_pcie={368:0}, mwifiex_pcie8766={363:0}, mwifiex_pcie8897={364:0}, mwifiex_pcie_group0={0:0}, mwifiex_pcie_pm_ops={367:0}, mwifiex_pcie_pm_ops_group1={0:0}, mwifiex_reg_8766={361:0}, mwifiex_reg_8897={362:0}, pcie_ops={369:0}, pcie_ops_group0={0:0}, pcie_ops_group1={0:0}, ref_cnt=0, set_impl={370:0}, user_rmmod=0] [L10902] CALL, EXPR ldv_zalloc(6864UL) VAL [__mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __this_module={4294967364:4294967371}, add_remove_card_sem={365:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, LDV_SKBS={0:0}, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=0, ldv_state_variable_4=0, mwifiex_ids={366:0}, mwifiex_pcie={368:0}, mwifiex_pcie8766={363:0}, mwifiex_pcie8897={364:0}, mwifiex_pcie_group0={0:0}, mwifiex_pcie_pm_ops={367:0}, mwifiex_pcie_pm_ops_group1={0:0}, mwifiex_reg_8766={361:0}, mwifiex_reg_8897={362:0}, pcie_ops={369:0}, pcie_ops_group0={0:0}, pcie_ops_group1={0:0}, ref_cnt=0, set_impl={370:0}, user_rmmod=0] [L7439] void *p ; [L7440] void *tmp ; [L7441] int tmp___0 ; [L7443] tmp___0 = __VERIFIER_nondet_int() [L7444] COND TRUE tmp___0 != 0 [L7445] return ((void *)0); VAL [\old(size)=6864, \result={0:0}, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __this_module={4294967364:4294967371}, add_remove_card_sem={365:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, LDV_SKBS={0:0}, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=0, ldv_state_variable_4=0, mwifiex_ids={366:0}, mwifiex_pcie={368:0}, mwifiex_pcie8766={363:0}, mwifiex_pcie8897={364:0}, mwifiex_pcie_group0={0:0}, mwifiex_pcie_pm_ops={367:0}, mwifiex_pcie_pm_ops_group1={0:0}, mwifiex_reg_8766={361:0}, mwifiex_reg_8897={362:0}, pcie_ops={369:0}, pcie_ops_group0={0:0}, pcie_ops_group1={0:0}, ref_cnt=0, set_impl={370:0}, size=6864, tmp___0=1, user_rmmod=0] [L10902] RET, EXPR ldv_zalloc(6864UL) VAL [__mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __this_module={4294967364:4294967371}, add_remove_card_sem={365:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, LDV_SKBS={0:0}, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_zalloc(6864UL)={0:0}, mwifiex_ids={366:0}, mwifiex_pcie={368:0}, mwifiex_pcie8766={363:0}, mwifiex_pcie8897={364:0}, mwifiex_pcie_group0={0:0}, mwifiex_pcie_pm_ops={367:0}, mwifiex_pcie_pm_ops_group1={0:0}, mwifiex_reg_8766={361:0}, mwifiex_reg_8897={362:0}, pcie_ops={369:0}, pcie_ops_group0={0:0}, pcie_ops_group1={0:0}, ref_cnt=0, set_impl={370:0}, user_rmmod=0] [L10902] tmp = ldv_zalloc(6864UL) [L10903] pcie_ops_group0 = (struct mwifiex_adapter *)tmp VAL [__mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __this_module={4294967364:4294967371}, add_remove_card_sem={365:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, LDV_SKBS={0:0}, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=0, ldv_state_variable_4=0, mwifiex_ids={366:0}, mwifiex_pcie={368:0}, mwifiex_pcie8766={363:0}, mwifiex_pcie8897={364:0}, mwifiex_pcie_group0={0:0}, mwifiex_pcie_pm_ops={367:0}, mwifiex_pcie_pm_ops_group1={0:0}, mwifiex_reg_8766={361:0}, mwifiex_reg_8897={362:0}, pcie_ops={369:0}, pcie_ops_group0={0:0}, pcie_ops_group1={0:0}, ref_cnt=0, set_impl={370:0}, tmp={0:0}, user_rmmod=0] [L10904] CALL, EXPR ldv_zalloc(232UL) VAL [__mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __this_module={4294967364:4294967371}, add_remove_card_sem={365:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, LDV_SKBS={0:0}, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=0, ldv_state_variable_4=0, mwifiex_ids={366:0}, mwifiex_pcie={368:0}, mwifiex_pcie8766={363:0}, mwifiex_pcie8897={364:0}, mwifiex_pcie_group0={0:0}, mwifiex_pcie_pm_ops={367:0}, mwifiex_pcie_pm_ops_group1={0:0}, mwifiex_reg_8766={361:0}, mwifiex_reg_8897={362:0}, pcie_ops={369:0}, pcie_ops_group0={0:0}, pcie_ops_group1={0:0}, ref_cnt=0, set_impl={370:0}, user_rmmod=0] [L7439] void *p ; [L7440] void *tmp ; [L7441] int tmp___0 ; [L7443] tmp___0 = __VERIFIER_nondet_int() [L7444] COND TRUE tmp___0 != 0 [L7445] return ((void *)0); VAL [\old(size)=232, \result={0:0}, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __this_module={4294967364:4294967371}, add_remove_card_sem={365:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, LDV_SKBS={0:0}, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=0, ldv_state_variable_4=0, mwifiex_ids={366:0}, mwifiex_pcie={368:0}, mwifiex_pcie8766={363:0}, mwifiex_pcie8897={364:0}, mwifiex_pcie_group0={0:0}, mwifiex_pcie_pm_ops={367:0}, mwifiex_pcie_pm_ops_group1={0:0}, mwifiex_reg_8766={361:0}, mwifiex_reg_8897={362:0}, pcie_ops={369:0}, pcie_ops_group0={0:0}, pcie_ops_group1={0:0}, ref_cnt=0, set_impl={370:0}, size=232, tmp___0=1, user_rmmod=0] [L10904] RET, EXPR ldv_zalloc(232UL) VAL [__mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __this_module={4294967364:4294967371}, add_remove_card_sem={365:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, LDV_SKBS={0:0}, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_zalloc(232UL)={0:0}, mwifiex_ids={366:0}, mwifiex_pcie={368:0}, mwifiex_pcie8766={363:0}, mwifiex_pcie8897={364:0}, mwifiex_pcie_group0={0:0}, mwifiex_pcie_pm_ops={367:0}, mwifiex_pcie_pm_ops_group1={0:0}, mwifiex_reg_8766={361:0}, mwifiex_reg_8897={362:0}, pcie_ops={369:0}, pcie_ops_group0={0:0}, pcie_ops_group1={0:0}, ref_cnt=0, set_impl={370:0}, tmp={0:0}, user_rmmod=0] [L10904] tmp___0 = ldv_zalloc(232UL) [L10905] pcie_ops_group1 = (struct sk_buff *)tmp___0 VAL [__mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __this_module={4294967364:4294967371}, add_remove_card_sem={365:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, LDV_SKBS={0:0}, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=0, ldv_state_variable_4=0, mwifiex_ids={366:0}, mwifiex_pcie={368:0}, mwifiex_pcie8766={363:0}, mwifiex_pcie8897={364:0}, mwifiex_pcie_group0={0:0}, mwifiex_pcie_pm_ops={367:0}, mwifiex_pcie_pm_ops_group1={0:0}, mwifiex_reg_8766={361:0}, mwifiex_reg_8897={362:0}, pcie_ops={369:0}, pcie_ops_group0={0:0}, pcie_ops_group1={0:0}, ref_cnt=0, set_impl={370:0}, tmp={0:0}, tmp___0={0:0}, user_rmmod=0] [L11220] RET ldv_initialize_mwifiex_if_ops_2() [L11221] ldv_state_variable_3 = 1 [L11222] CALL ldv_initialize_pci_driver_3() [L10890] void *tmp ; VAL [__mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __this_module={4294967364:4294967371}, add_remove_card_sem={365:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, LDV_SKBS={0:0}, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=0, mwifiex_ids={366:0}, mwifiex_pcie={368:0}, mwifiex_pcie8766={363:0}, mwifiex_pcie8897={364:0}, mwifiex_pcie_group0={0:0}, mwifiex_pcie_pm_ops={367:0}, mwifiex_pcie_pm_ops_group1={0:0}, mwifiex_reg_8766={361:0}, mwifiex_reg_8897={362:0}, pcie_ops={369:0}, pcie_ops_group0={0:0}, pcie_ops_group1={0:0}, ref_cnt=0, set_impl={370:0}, user_rmmod=0] [L10892] CALL, EXPR ldv_zalloc(2976UL) VAL [__mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __this_module={4294967364:4294967371}, add_remove_card_sem={365:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, LDV_SKBS={0:0}, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=0, mwifiex_ids={366:0}, mwifiex_pcie={368:0}, mwifiex_pcie8766={363:0}, mwifiex_pcie8897={364:0}, mwifiex_pcie_group0={0:0}, mwifiex_pcie_pm_ops={367:0}, mwifiex_pcie_pm_ops_group1={0:0}, mwifiex_reg_8766={361:0}, mwifiex_reg_8897={362:0}, pcie_ops={369:0}, pcie_ops_group0={0:0}, pcie_ops_group1={0:0}, ref_cnt=0, set_impl={370:0}, user_rmmod=0] [L7439] void *p ; [L7440] void *tmp ; [L7441] int tmp___0 ; [L7443] tmp___0 = __VERIFIER_nondet_int() [L7444] COND TRUE tmp___0 != 0 [L7445] return ((void *)0); VAL [\old(size)=2976, \result={0:0}, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __this_module={4294967364:4294967371}, add_remove_card_sem={365:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, LDV_SKBS={0:0}, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=0, mwifiex_ids={366:0}, mwifiex_pcie={368:0}, mwifiex_pcie8766={363:0}, mwifiex_pcie8897={364:0}, mwifiex_pcie_group0={0:0}, mwifiex_pcie_pm_ops={367:0}, mwifiex_pcie_pm_ops_group1={0:0}, mwifiex_reg_8766={361:0}, mwifiex_reg_8897={362:0}, pcie_ops={369:0}, pcie_ops_group0={0:0}, pcie_ops_group1={0:0}, ref_cnt=0, set_impl={370:0}, size=2976, tmp___0=1, user_rmmod=0] [L10892] RET, EXPR ldv_zalloc(2976UL) VAL [__mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __this_module={4294967364:4294967371}, add_remove_card_sem={365:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, LDV_SKBS={0:0}, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=0, ldv_zalloc(2976UL)={0:0}, mwifiex_ids={366:0}, mwifiex_pcie={368:0}, mwifiex_pcie8766={363:0}, mwifiex_pcie8897={364:0}, mwifiex_pcie_group0={0:0}, mwifiex_pcie_pm_ops={367:0}, mwifiex_pcie_pm_ops_group1={0:0}, mwifiex_reg_8766={361:0}, mwifiex_reg_8897={362:0}, pcie_ops={369:0}, pcie_ops_group0={0:0}, pcie_ops_group1={0:0}, ref_cnt=0, set_impl={370:0}, user_rmmod=0] [L10892] tmp = ldv_zalloc(2976UL) [L10893] mwifiex_pcie_group0 = (struct pci_dev *)tmp VAL [__mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __this_module={4294967364:4294967371}, add_remove_card_sem={365:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, LDV_SKBS={0:0}, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=0, mwifiex_ids={366:0}, mwifiex_pcie={368:0}, mwifiex_pcie8766={363:0}, mwifiex_pcie8897={364:0}, mwifiex_pcie_group0={0:0}, mwifiex_pcie_pm_ops={367:0}, mwifiex_pcie_pm_ops_group1={0:0}, mwifiex_reg_8766={361:0}, mwifiex_reg_8897={362:0}, pcie_ops={369:0}, pcie_ops_group0={0:0}, pcie_ops_group1={0:0}, ref_cnt=0, set_impl={370:0}, tmp={0:0}, user_rmmod=0] [L11222] RET ldv_initialize_pci_driver_3() [L11223] ldv_state_variable_4 = 1 [L11224] CALL ldv_dev_pm_ops_4() [L10911] void *tmp ; VAL [__mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __this_module={4294967364:4294967371}, add_remove_card_sem={365:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, LDV_SKBS={0:0}, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, mwifiex_ids={366:0}, mwifiex_pcie={368:0}, mwifiex_pcie8766={363:0}, mwifiex_pcie8897={364:0}, mwifiex_pcie_group0={0:0}, mwifiex_pcie_pm_ops={367:0}, mwifiex_pcie_pm_ops_group1={0:0}, mwifiex_reg_8766={361:0}, mwifiex_reg_8897={362:0}, pcie_ops={369:0}, pcie_ops_group0={0:0}, pcie_ops_group1={0:0}, ref_cnt=0, set_impl={370:0}, user_rmmod=0] [L10913] CALL, EXPR ldv_zalloc(1416UL) VAL [__mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __this_module={4294967364:4294967371}, add_remove_card_sem={365:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, LDV_SKBS={0:0}, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, mwifiex_ids={366:0}, mwifiex_pcie={368:0}, mwifiex_pcie8766={363:0}, mwifiex_pcie8897={364:0}, mwifiex_pcie_group0={0:0}, mwifiex_pcie_pm_ops={367:0}, mwifiex_pcie_pm_ops_group1={0:0}, mwifiex_reg_8766={361:0}, mwifiex_reg_8897={362:0}, pcie_ops={369:0}, pcie_ops_group0={0:0}, pcie_ops_group1={0:0}, ref_cnt=0, set_impl={370:0}, user_rmmod=0] [L7439] void *p ; [L7440] void *tmp ; [L7441] int tmp___0 ; [L7443] tmp___0 = __VERIFIER_nondet_int() [L7444] COND TRUE tmp___0 != 0 [L7445] return ((void *)0); VAL [\old(size)=1416, \result={0:0}, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __this_module={4294967364:4294967371}, add_remove_card_sem={365:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, LDV_SKBS={0:0}, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, mwifiex_ids={366:0}, mwifiex_pcie={368:0}, mwifiex_pcie8766={363:0}, mwifiex_pcie8897={364:0}, mwifiex_pcie_group0={0:0}, mwifiex_pcie_pm_ops={367:0}, mwifiex_pcie_pm_ops_group1={0:0}, mwifiex_reg_8766={361:0}, mwifiex_reg_8897={362:0}, pcie_ops={369:0}, pcie_ops_group0={0:0}, pcie_ops_group1={0:0}, ref_cnt=0, set_impl={370:0}, size=1416, tmp___0=1, user_rmmod=0] [L10913] RET, EXPR ldv_zalloc(1416UL) VAL [__mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __this_module={4294967364:4294967371}, add_remove_card_sem={365:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, LDV_SKBS={0:0}, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_zalloc(1416UL)={0:0}, mwifiex_ids={366:0}, mwifiex_pcie={368:0}, mwifiex_pcie8766={363:0}, mwifiex_pcie8897={364:0}, mwifiex_pcie_group0={0:0}, mwifiex_pcie_pm_ops={367:0}, mwifiex_pcie_pm_ops_group1={0:0}, mwifiex_reg_8766={361:0}, mwifiex_reg_8897={362:0}, pcie_ops={369:0}, pcie_ops_group0={0:0}, pcie_ops_group1={0:0}, ref_cnt=0, set_impl={370:0}, user_rmmod=0] [L10913] tmp = ldv_zalloc(1416UL) [L10914] mwifiex_pcie_pm_ops_group1 = (struct device *)tmp VAL [__mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __this_module={4294967364:4294967371}, add_remove_card_sem={365:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, LDV_SKBS={0:0}, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, mwifiex_ids={366:0}, mwifiex_pcie={368:0}, mwifiex_pcie8766={363:0}, mwifiex_pcie8897={364:0}, mwifiex_pcie_group0={0:0}, mwifiex_pcie_pm_ops={367:0}, mwifiex_pcie_pm_ops_group1={0:0}, mwifiex_reg_8766={361:0}, mwifiex_reg_8897={362:0}, pcie_ops={369:0}, pcie_ops_group0={0:0}, pcie_ops_group1={0:0}, ref_cnt=0, set_impl={370:0}, tmp={0:0}, user_rmmod=0] [L11224] RET ldv_dev_pm_ops_4() [L10979] tmp___4 = __VERIFIER_nondet_int() [L10981] case 0: [L11191] case 1: [L11197] case 2: [L11237] case 3: [L11280] case 4: VAL [__mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __this_module={4294967364:4294967371}, add_remove_card_sem={365:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, LDV_SKBS={0:0}, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldvarg0={0:0}, ldvarg1={0:0}, ldvarg2=51, ldvarg3={0:0}, ldvarg4=39, mwifiex_ids={366:0}, mwifiex_pcie={368:0}, mwifiex_pcie8766={363:0}, mwifiex_pcie8897={364:0}, mwifiex_pcie_group0={0:0}, mwifiex_pcie_pm_ops={367:0}, mwifiex_pcie_pm_ops_group1={0:0}, mwifiex_reg_8766={361:0}, mwifiex_reg_8897={362:0}, pcie_ops={369:0}, pcie_ops_group0={0:0}, pcie_ops_group1={0:0}, ref_cnt=0, set_impl={370:0}, tmp={0:0}, tmp___0={0:0}, tmp___1=39, tmp___2={0:0}, tmp___3=51, tmp___4=4, tmp___6=1, user_rmmod=0] [L11281] COND TRUE ldv_state_variable_2 != 0 [L11282] tmp___8 = __VERIFIER_nondet_int() [L11284] case 0: [L11291] case 1: [L11298] case 2: [L11305] case 3: [L11312] case 4: [L11319] case 5: [L11326] case 6: [L11333] case 7: [L11340] case 8: [L11347] case 9: VAL [__mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __this_module={4294967364:4294967371}, add_remove_card_sem={365:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, LDV_SKBS={0:0}, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldvarg0={0:0}, ldvarg1={0:0}, ldvarg2=51, ldvarg3={0:0}, ldvarg4=39, mwifiex_ids={366:0}, mwifiex_pcie={368:0}, mwifiex_pcie8766={363:0}, mwifiex_pcie8897={364:0}, mwifiex_pcie_group0={0:0}, mwifiex_pcie_pm_ops={367:0}, mwifiex_pcie_pm_ops_group1={0:0}, mwifiex_reg_8766={361:0}, mwifiex_reg_8897={362:0}, pcie_ops={369:0}, pcie_ops_group0={0:0}, pcie_ops_group1={0:0}, ref_cnt=0, set_impl={370:0}, tmp={0:0}, tmp___0={0:0}, tmp___1=39, tmp___2={0:0}, tmp___3=51, tmp___4=4, tmp___6=1, tmp___8=9, user_rmmod=0] [L11348] COND TRUE ldv_state_variable_2 == 1 [L11349] CALL mwifiex_prog_fw_w_helper(pcie_ops_group0, ldvarg3) [L9904] int ret ; [L9905] u8 *firmware ; [L9906] u32 firmware_len ; [L9907] u32 offset ; [L9908] struct sk_buff *skb ; [L9909] u32 txlen ; [L9910] u32 tx_blocks ; [L9911] u32 tries ; [L9912] u32 len ; [L9913] u32 block_retry_cnt ; [L9914] struct pcie_service_card *card ; [L9915] struct mwifiex_pcie_card_reg const *reg ; [L9916] struct _ddebug descriptor ; [L9917] long tmp ; [L9918] int tmp___0 ; [L9919] u32 ireg_intr ; [L9920] struct _ddebug descriptor___0 ; [L9921] long tmp___1 ; [L9922] int tmp___2 ; [L9923] int tmp___3 ; [L9924] struct _ddebug descriptor___1 ; [L9925] long tmp___4 ; [L9927] EXPR fw->fw_buf [L9927] firmware = fw->fw_buf [L9928] EXPR fw->fw_len [L9928] firmware_len = fw->fw_len [L9929] offset = 0U [L9930] tx_blocks = 0U [L9931] block_retry_cnt = 0U [L9932] EXPR adapter->card [L9932] card = (struct pcie_service_card *)adapter->card [L9933] EXPR card->pcie.reg [L9933] reg = card->pcie.reg [L9934] COND FALSE !((unsigned long )firmware == (unsigned long )((u8 *)0U) || firmware_len == 0U) [L9939] descriptor.modname = "mwifiex_pcie" [L9940] descriptor.function = "mwifiex_prog_fw_w_helper" [L9941] descriptor.filename = "/work/ldvuser/mutilin/launch/work/current--X--drivers/net/--X--defaultlinux-3.16-rc1.tar.xz--X--205_9a--X--cpachecker/linux-3.16-rc1.tar.xz/csd_deg_dscv/513/dscv_tempdir/dscv/ri/205_9a/drivers/net/wireless/mwifiex/pcie.o.c.prepared" [L9942] descriptor.format = "info: Downloading FW image (%d bytes)\n" [L9943] descriptor.lineno = 1857U [L9944] descriptor.flags = 0U [L9945] EXPR descriptor.flags VAL [__mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __this_module={4294967364:4294967371}, adapter={0:0}, adapter={0:0}, add_remove_card_sem={365:0}, block_retry_cnt=0, card={375:-27}, descriptor={378:0}, descriptor.flags=0, descriptor___0={376:0}, descriptor___1={379:0}, firmware={380:-379}, firmware_len=1, fw={0:0}, fw={0:0}, ireg_intr={375:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, LDV_SKBS={0:0}, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, len={377:0}, mwifiex_ids={366:0}, mwifiex_pcie={368:0}, mwifiex_pcie8766={363:0}, mwifiex_pcie8897={364:0}, mwifiex_pcie_group0={0:0}, mwifiex_pcie_pm_ops={367:0}, mwifiex_pcie_pm_ops_group1={0:0}, mwifiex_reg_8766={361:0}, mwifiex_reg_8897={362:0}, offset=0, pcie_ops={369:0}, pcie_ops_group0={0:0}, pcie_ops_group1={0:0}, ref_cnt=0, reg={-18446744073709551615:-67}, set_impl={370:0}, tx_blocks=0, user_rmmod=0] [L9945] CALL, EXPR ldv__builtin_expect((long )descriptor.flags & 1L, 0L) VAL [\old(c)=0, \old(exp)=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __this_module={4294967364:4294967371}, add_remove_card_sem={365:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, LDV_SKBS={0:0}, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, mwifiex_ids={366:0}, mwifiex_pcie={368:0}, mwifiex_pcie8766={363:0}, mwifiex_pcie8897={364:0}, mwifiex_pcie_group0={0:0}, mwifiex_pcie_pm_ops={367:0}, mwifiex_pcie_pm_ops_group1={0:0}, mwifiex_reg_8766={361:0}, mwifiex_reg_8897={362:0}, pcie_ops={369:0}, pcie_ops_group0={0:0}, pcie_ops_group1={0:0}, ref_cnt=0, set_impl={370:0}, user_rmmod=0] [L7487] return (exp); VAL [\old(c)=0, \old(exp)=0, \result=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __this_module={4294967364:4294967371}, add_remove_card_sem={365:0}, c=0, exp=0, last_index=0, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, LDV_SKBS={0:0}, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, mwifiex_ids={366:0}, mwifiex_pcie={368:0}, mwifiex_pcie8766={363:0}, mwifiex_pcie8897={364:0}, mwifiex_pcie_group0={0:0}, mwifiex_pcie_pm_ops={367:0}, mwifiex_pcie_pm_ops_group1={0:0}, mwifiex_reg_8766={361:0}, mwifiex_reg_8897={362:0}, pcie_ops={369:0}, pcie_ops_group0={0:0}, pcie_ops_group1={0:0}, ref_cnt=0, set_impl={370:0}, user_rmmod=0] [L9945] RET, EXPR ldv__builtin_expect((long )descriptor.flags & 1L, 0L) VAL [__mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __this_module={4294967364:4294967371}, adapter={0:0}, adapter={0:0}, add_remove_card_sem={365:0}, block_retry_cnt=0, card={375:-27}, descriptor={378:0}, descriptor.flags=0, descriptor___0={376:0}, descriptor___1={379:0}, firmware={380:-379}, firmware_len=1, fw={0:0}, fw={0:0}, ireg_intr={375:0}, last_index=0, ldv__builtin_expect((long )descriptor.flags & 1L, 0L)=0, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, LDV_SKBS={0:0}, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, len={377:0}, mwifiex_ids={366:0}, mwifiex_pcie={368:0}, mwifiex_pcie8766={363:0}, mwifiex_pcie8897={364:0}, mwifiex_pcie_group0={0:0}, mwifiex_pcie_pm_ops={367:0}, mwifiex_pcie_pm_ops_group1={0:0}, mwifiex_reg_8766={361:0}, mwifiex_reg_8897={362:0}, offset=0, pcie_ops={369:0}, pcie_ops_group0={0:0}, pcie_ops_group1={0:0}, ref_cnt=0, reg={-18446744073709551615:-67}, set_impl={370:0}, tx_blocks=0, user_rmmod=0] [L9945] tmp = ldv__builtin_expect((long )descriptor.flags & 1L, 0L) [L9946] COND FALSE !(tmp != 0L) VAL [__mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __this_module={4294967364:4294967371}, adapter={0:0}, adapter={0:0}, add_remove_card_sem={365:0}, block_retry_cnt=0, card={375:-27}, descriptor={378:0}, descriptor___0={376:0}, descriptor___1={379:0}, firmware={380:-379}, firmware_len=1, fw={0:0}, fw={0:0}, ireg_intr={375:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, LDV_SKBS={0:0}, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, len={377:0}, mwifiex_ids={366:0}, mwifiex_pcie={368:0}, mwifiex_pcie8766={363:0}, mwifiex_pcie8897={364:0}, mwifiex_pcie_group0={0:0}, mwifiex_pcie_pm_ops={367:0}, mwifiex_pcie_pm_ops_group1={0:0}, mwifiex_reg_8766={361:0}, mwifiex_reg_8897={362:0}, offset=0, pcie_ops={369:0}, pcie_ops_group0={0:0}, pcie_ops_group1={0:0}, ref_cnt=0, reg={-18446744073709551615:-67}, set_impl={370:0}, tmp=0, tx_blocks=0, user_rmmod=0] [L9951] CALL, EXPR mwifiex_pcie_disable_host_int(adapter) VAL [__mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __this_module={4294967364:4294967371}, adapter={0:0}, add_remove_card_sem={365:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, LDV_SKBS={0:0}, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, mwifiex_ids={366:0}, mwifiex_pcie={368:0}, mwifiex_pcie8766={363:0}, mwifiex_pcie8897={364:0}, mwifiex_pcie_group0={0:0}, mwifiex_pcie_pm_ops={367:0}, mwifiex_pcie_pm_ops_group1={0:0}, mwifiex_reg_8766={361:0}, mwifiex_reg_8897={362:0}, pcie_ops={369:0}, pcie_ops_group0={0:0}, pcie_ops_group1={0:0}, ref_cnt=0, set_impl={370:0}, user_rmmod=0] [L8209] int tmp ; [L8210] bool tmp___0 ; VAL [__mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __this_module={4294967364:4294967371}, adapter={0:0}, adapter={0:0}, add_remove_card_sem={365:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, LDV_SKBS={0:0}, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, mwifiex_ids={366:0}, mwifiex_pcie={368:0}, mwifiex_pcie8766={363:0}, mwifiex_pcie8897={364:0}, mwifiex_pcie_group0={0:0}, mwifiex_pcie_pm_ops={367:0}, mwifiex_pcie_pm_ops_group1={0:0}, mwifiex_reg_8766={361:0}, mwifiex_reg_8897={362:0}, pcie_ops={369:0}, pcie_ops_group0={0:0}, pcie_ops_group1={0:0}, ref_cnt=0, set_impl={370:0}, user_rmmod=0] [L8212] CALL, EXPR mwifiex_pcie_ok_to_access_hw(adapter) VAL [__mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __this_module={4294967364:4294967371}, adapter={0:0}, add_remove_card_sem={365:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, LDV_SKBS={0:0}, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, mwifiex_ids={366:0}, mwifiex_pcie={368:0}, mwifiex_pcie8766={363:0}, mwifiex_pcie8897={364:0}, mwifiex_pcie_group0={0:0}, mwifiex_pcie_pm_ops={367:0}, mwifiex_pcie_pm_ops_group1={0:0}, mwifiex_reg_8766={361:0}, mwifiex_reg_8897={362:0}, pcie_ops={369:0}, pcie_ops_group0={0:0}, pcie_ops_group1={0:0}, ref_cnt=0, set_impl={370:0}, user_rmmod=0] [L7823] u32 *cookie_addr ; [L7824] struct pcie_service_card *card ; [L7825] struct mwifiex_pcie_card_reg const *reg ; [L7826] struct _ddebug descriptor ; [L7827] long tmp ; [L7829] EXPR adapter->card [L7829] card = (struct pcie_service_card *)adapter->card [L7830] EXPR card->pcie.reg [L7830] reg = card->pcie.reg [L7831] EXPR reg->sleep_cookie VAL [__mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __this_module={4294967364:4294967371}, adapter={0:0}, adapter={0:0}, add_remove_card_sem={365:0}, card={375:-27}, descriptor={381:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, LDV_SKBS={0:0}, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, mwifiex_ids={366:0}, mwifiex_pcie={368:0}, mwifiex_pcie8766={363:0}, mwifiex_pcie8897={364:0}, mwifiex_pcie_group0={0:0}, mwifiex_pcie_pm_ops={367:0}, mwifiex_pcie_pm_ops_group1={0:0}, mwifiex_reg_8766={361:0}, mwifiex_reg_8897={362:0}, pcie_ops={369:0}, pcie_ops_group0={0:0}, pcie_ops_group1={0:0}, ref_cnt=0, reg={-18446744073709551615:-67}, reg->sleep_cookie=-255, set_impl={370:0}, user_rmmod=0] [L7831] COND FALSE !((unsigned int )((unsigned char )reg->sleep_cookie) == 0U) [L7835] EXPR card->sleep_cookie_vbase VAL [__mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __this_module={4294967364:4294967371}, adapter={0:0}, adapter={0:0}, add_remove_card_sem={365:0}, card={375:-27}, card->sleep_cookie_vbase={0:0}, descriptor={381:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, LDV_SKBS={0:0}, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, mwifiex_ids={366:0}, mwifiex_pcie={368:0}, mwifiex_pcie8766={363:0}, mwifiex_pcie8897={364:0}, mwifiex_pcie_group0={0:0}, mwifiex_pcie_pm_ops={367:0}, mwifiex_pcie_pm_ops_group1={0:0}, mwifiex_reg_8766={361:0}, mwifiex_reg_8897={362:0}, pcie_ops={369:0}, pcie_ops_group0={0:0}, pcie_ops_group1={0:0}, ref_cnt=0, reg={-18446744073709551615:-67}, set_impl={370:0}, user_rmmod=0] [L7835] COND FALSE !((unsigned long )card->sleep_cookie_vbase != (unsigned long )((u8 *)0U)) [L7855] return (0); [L7855] return (0); VAL [\result=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __this_module={4294967364:4294967371}, adapter={0:0}, adapter={0:0}, add_remove_card_sem={365:0}, card={375:-27}, last_index=0, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, LDV_SKBS={0:0}, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, mwifiex_ids={366:0}, mwifiex_pcie={368:0}, mwifiex_pcie8766={363:0}, mwifiex_pcie8897={364:0}, mwifiex_pcie_group0={0:0}, mwifiex_pcie_pm_ops={367:0}, mwifiex_pcie_pm_ops_group1={0:0}, mwifiex_reg_8766={361:0}, mwifiex_reg_8897={362:0}, pcie_ops={369:0}, pcie_ops_group0={0:0}, pcie_ops_group1={0:0}, ref_cnt=0, reg={-18446744073709551615:-67}, set_impl={370:0}, user_rmmod=0] [L8212] RET, EXPR mwifiex_pcie_ok_to_access_hw(adapter) VAL [__mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __this_module={4294967364:4294967371}, adapter={0:0}, adapter={0:0}, add_remove_card_sem={365:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, LDV_SKBS={0:0}, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, mwifiex_ids={366:0}, mwifiex_pcie={368:0}, mwifiex_pcie8766={363:0}, mwifiex_pcie8897={364:0}, mwifiex_pcie_group0={0:0}, mwifiex_pcie_ok_to_access_hw(adapter)=0, mwifiex_pcie_pm_ops={367:0}, mwifiex_pcie_pm_ops_group1={0:0}, mwifiex_reg_8766={361:0}, mwifiex_reg_8897={362:0}, pcie_ops={369:0}, pcie_ops_group0={0:0}, pcie_ops_group1={0:0}, ref_cnt=0, set_impl={370:0}, user_rmmod=0] [L8212] tmp___0 = mwifiex_pcie_ok_to_access_hw(adapter) [L8213] COND FALSE !((int )tmp___0) VAL [__mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __this_module={4294967364:4294967371}, adapter={0:0}, adapter={0:0}, add_remove_card_sem={365:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, LDV_SKBS={0:0}, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, mwifiex_ids={366:0}, mwifiex_pcie={368:0}, mwifiex_pcie8766={363:0}, mwifiex_pcie8897={364:0}, mwifiex_pcie_group0={0:0}, mwifiex_pcie_pm_ops={367:0}, mwifiex_pcie_pm_ops_group1={0:0}, mwifiex_reg_8766={361:0}, mwifiex_reg_8897={362:0}, pcie_ops={369:0}, pcie_ops_group0={0:0}, pcie_ops_group1={0:0}, ref_cnt=0, set_impl={370:0}, tmp___0=0, user_rmmod=0] [L8222] return (0); VAL [\result=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __this_module={4294967364:4294967371}, adapter={0:0}, adapter={0:0}, add_remove_card_sem={365:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, LDV_SKBS={0:0}, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, mwifiex_ids={366:0}, mwifiex_pcie={368:0}, mwifiex_pcie8766={363:0}, mwifiex_pcie8897={364:0}, mwifiex_pcie_group0={0:0}, mwifiex_pcie_pm_ops={367:0}, mwifiex_pcie_pm_ops_group1={0:0}, mwifiex_reg_8766={361:0}, mwifiex_reg_8897={362:0}, pcie_ops={369:0}, pcie_ops_group0={0:0}, pcie_ops_group1={0:0}, ref_cnt=0, set_impl={370:0}, tmp___0=0, user_rmmod=0] [L9951] RET, EXPR mwifiex_pcie_disable_host_int(adapter) VAL [__mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __this_module={4294967364:4294967371}, adapter={0:0}, adapter={0:0}, add_remove_card_sem={365:0}, block_retry_cnt=0, card={375:-27}, descriptor={378:0}, descriptor___0={376:0}, descriptor___1={379:0}, firmware={380:-379}, firmware_len=1, fw={0:0}, fw={0:0}, ireg_intr={375:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, LDV_SKBS={0:0}, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, len={377:0}, mwifiex_ids={366:0}, mwifiex_pcie={368:0}, mwifiex_pcie8766={363:0}, mwifiex_pcie8897={364:0}, mwifiex_pcie_disable_host_int(adapter)=0, mwifiex_pcie_group0={0:0}, mwifiex_pcie_pm_ops={367:0}, mwifiex_pcie_pm_ops_group1={0:0}, mwifiex_reg_8766={361:0}, mwifiex_reg_8897={362:0}, offset=0, pcie_ops={369:0}, pcie_ops_group0={0:0}, pcie_ops_group1={0:0}, ref_cnt=0, reg={-18446744073709551615:-67}, set_impl={370:0}, tmp=0, tx_blocks=0, user_rmmod=0] [L9951] tmp___0 = mwifiex_pcie_disable_host_int(adapter) [L9952] COND FALSE !(tmp___0 != 0) VAL [__mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __this_module={4294967364:4294967371}, adapter={0:0}, adapter={0:0}, add_remove_card_sem={365:0}, block_retry_cnt=0, card={375:-27}, descriptor={378:0}, descriptor___0={376:0}, descriptor___1={379:0}, firmware={380:-379}, firmware_len=1, fw={0:0}, fw={0:0}, ireg_intr={375:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, LDV_SKBS={0:0}, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, len={377:0}, mwifiex_ids={366:0}, mwifiex_pcie={368:0}, mwifiex_pcie8766={363:0}, mwifiex_pcie8897={364:0}, mwifiex_pcie_group0={0:0}, mwifiex_pcie_pm_ops={367:0}, mwifiex_pcie_pm_ops_group1={0:0}, mwifiex_reg_8766={361:0}, mwifiex_reg_8897={362:0}, offset=0, pcie_ops={369:0}, pcie_ops_group0={0:0}, pcie_ops_group1={0:0}, ref_cnt=0, reg={-18446744073709551615:-67}, set_impl={370:0}, tmp=0, tmp___0=0, tx_blocks=0, user_rmmod=0] [L9958] CALL, EXPR ldv_dev_alloc_skb_14(2312U) VAL [\old(last_index)=0, \old(length)=2312, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __this_module={4294967364:4294967371}, add_remove_card_sem={365:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, LDV_SKBS={0:0}, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, mwifiex_ids={366:0}, mwifiex_pcie={368:0}, mwifiex_pcie8766={363:0}, mwifiex_pcie8897={364:0}, mwifiex_pcie_group0={0:0}, mwifiex_pcie_pm_ops={367:0}, mwifiex_pcie_pm_ops_group1={0:0}, mwifiex_reg_8766={361:0}, mwifiex_reg_8897={362:0}, pcie_ops={369:0}, pcie_ops_group0={0:0}, pcie_ops_group1={0:0}, ref_cnt=0, set_impl={370:0}, user_rmmod=0] [L11450] struct sk_buff *tmp ; VAL [\old(last_index)=0, \old(length)=2312, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __this_module={4294967364:4294967371}, add_remove_card_sem={365:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, LDV_SKBS={0:0}, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, length=2312, mwifiex_ids={366:0}, mwifiex_pcie={368:0}, mwifiex_pcie8766={363:0}, mwifiex_pcie8897={364:0}, mwifiex_pcie_group0={0:0}, mwifiex_pcie_pm_ops={367:0}, mwifiex_pcie_pm_ops_group1={0:0}, mwifiex_reg_8766={361:0}, mwifiex_reg_8897={362:0}, pcie_ops={369:0}, pcie_ops_group0={0:0}, pcie_ops_group1={0:0}, ref_cnt=0, set_impl={370:0}, user_rmmod=0] [L11452] CALL, EXPR ldv_skb_alloc() VAL [\old(last_index)=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __this_module={4294967364:4294967371}, add_remove_card_sem={365:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, LDV_SKBS={0:0}, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, mwifiex_ids={366:0}, mwifiex_pcie={368:0}, mwifiex_pcie8766={363:0}, mwifiex_pcie8897={364:0}, mwifiex_pcie_group0={0:0}, mwifiex_pcie_pm_ops={367:0}, mwifiex_pcie_pm_ops_group1={0:0}, mwifiex_reg_8766={361:0}, mwifiex_reg_8897={362:0}, pcie_ops={369:0}, pcie_ops_group0={0:0}, pcie_ops_group1={0:0}, ref_cnt=0, set_impl={370:0}, user_rmmod=0] [L11622] void *skb ; [L11623] void *tmp___7 ; VAL [\old(last_index)=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __this_module={4294967364:4294967371}, add_remove_card_sem={365:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, LDV_SKBS={0:0}, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, mwifiex_ids={366:0}, mwifiex_pcie={368:0}, mwifiex_pcie8766={363:0}, mwifiex_pcie8897={364:0}, mwifiex_pcie_group0={0:0}, mwifiex_pcie_pm_ops={367:0}, mwifiex_pcie_pm_ops_group1={0:0}, mwifiex_reg_8766={361:0}, mwifiex_reg_8897={362:0}, pcie_ops={369:0}, pcie_ops_group0={0:0}, pcie_ops_group1={0:0}, ref_cnt=0, set_impl={370:0}, user_rmmod=0] [L11625] CALL, EXPR ldv_zalloc(sizeof(struct sk_buff___0 )) VAL [\old(last_index)=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __this_module={4294967364:4294967371}, add_remove_card_sem={365:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, LDV_SKBS={0:0}, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, mwifiex_ids={366:0}, mwifiex_pcie={368:0}, mwifiex_pcie8766={363:0}, mwifiex_pcie8897={364:0}, mwifiex_pcie_group0={0:0}, mwifiex_pcie_pm_ops={367:0}, mwifiex_pcie_pm_ops_group1={0:0}, mwifiex_reg_8766={361:0}, mwifiex_reg_8897={362:0}, pcie_ops={369:0}, pcie_ops_group0={0:0}, pcie_ops_group1={0:0}, ref_cnt=0, set_impl={370:0}, user_rmmod=0] [L7439] void *p ; [L7440] void *tmp ; [L7441] int tmp___0 ; [L7443] tmp___0 = __VERIFIER_nondet_int() [L7444] COND FALSE !(tmp___0 != 0) [L7447] EXPR, FCALL calloc(1UL, size) [L7447] tmp = calloc(1UL, size) [L7448] p = tmp VAL [\old(last_index)=0, \old(size)=248, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __this_module={4294967364:4294967371}, add_remove_card_sem={365:0}, calloc(1UL, size)={-18446744073709551615:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, LDV_SKBS={0:0}, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, mwifiex_ids={366:0}, mwifiex_pcie={368:0}, mwifiex_pcie8766={363:0}, mwifiex_pcie8897={364:0}, mwifiex_pcie_group0={0:0}, mwifiex_pcie_pm_ops={367:0}, mwifiex_pcie_pm_ops_group1={0:0}, mwifiex_reg_8766={361:0}, mwifiex_reg_8897={362:0}, p={-18446744073709551615:0}, pcie_ops={369:0}, pcie_ops_group0={0:0}, pcie_ops_group1={0:0}, ref_cnt=0, set_impl={370:0}, size=248, tmp={-18446744073709551615:0}, tmp___0=0, user_rmmod=0] [L7449] CALL assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [\old(cond)=1, \old(last_index)=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __this_module={4294967364:4294967371}, add_remove_card_sem={365:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, LDV_SKBS={0:0}, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, mwifiex_ids={366:0}, mwifiex_pcie={368:0}, mwifiex_pcie8766={363:0}, mwifiex_pcie8897={364:0}, mwifiex_pcie_group0={0:0}, mwifiex_pcie_pm_ops={367:0}, mwifiex_pcie_pm_ops_group1={0:0}, mwifiex_reg_8766={361:0}, mwifiex_reg_8897={362:0}, pcie_ops={369:0}, pcie_ops_group0={0:0}, pcie_ops_group1={0:0}, ref_cnt=0, set_impl={370:0}, user_rmmod=0] [L7418] COND FALSE !(!cond) VAL [\old(cond)=1, \old(last_index)=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __this_module={4294967364:4294967371}, add_remove_card_sem={365:0}, cond=1, last_index=0, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, LDV_SKBS={0:0}, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, mwifiex_ids={366:0}, mwifiex_pcie={368:0}, mwifiex_pcie8766={363:0}, mwifiex_pcie8897={364:0}, mwifiex_pcie_group0={0:0}, mwifiex_pcie_pm_ops={367:0}, mwifiex_pcie_pm_ops_group1={0:0}, mwifiex_reg_8766={361:0}, mwifiex_reg_8897={362:0}, pcie_ops={369:0}, pcie_ops_group0={0:0}, pcie_ops_group1={0:0}, ref_cnt=0, set_impl={370:0}, user_rmmod=0] [L7449] RET assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [\old(last_index)=0, \old(size)=248, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __this_module={4294967364:4294967371}, add_remove_card_sem={365:0}, calloc(1UL, size)={-18446744073709551615:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, LDV_SKBS={0:0}, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, mwifiex_ids={366:0}, mwifiex_pcie={368:0}, mwifiex_pcie8766={363:0}, mwifiex_pcie8897={364:0}, mwifiex_pcie_group0={0:0}, mwifiex_pcie_pm_ops={367:0}, mwifiex_pcie_pm_ops_group1={0:0}, mwifiex_reg_8766={361:0}, mwifiex_reg_8897={362:0}, p={-18446744073709551615:0}, pcie_ops={369:0}, pcie_ops_group0={0:0}, pcie_ops_group1={0:0}, ref_cnt=0, set_impl={370:0}, size=248, tmp={-18446744073709551615:0}, tmp___0=0, user_rmmod=0] [L7450] return (p); VAL [\old(last_index)=0, \old(size)=248, \result={-18446744073709551615:0}, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __this_module={4294967364:4294967371}, add_remove_card_sem={365:0}, calloc(1UL, size)={-18446744073709551615:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, LDV_SKBS={0:0}, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, mwifiex_ids={366:0}, mwifiex_pcie={368:0}, mwifiex_pcie8766={363:0}, mwifiex_pcie8897={364:0}, mwifiex_pcie_group0={0:0}, mwifiex_pcie_pm_ops={367:0}, mwifiex_pcie_pm_ops_group1={0:0}, mwifiex_reg_8766={361:0}, mwifiex_reg_8897={362:0}, p={-18446744073709551615:0}, pcie_ops={369:0}, pcie_ops_group0={0:0}, pcie_ops_group1={0:0}, ref_cnt=0, set_impl={370:0}, size=248, tmp={-18446744073709551615:0}, tmp___0=0, user_rmmod=0] [L11625] RET, EXPR ldv_zalloc(sizeof(struct sk_buff___0 )) VAL [\old(last_index)=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __this_module={4294967364:4294967371}, add_remove_card_sem={365:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, LDV_SKBS={0:0}, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_zalloc(sizeof(struct sk_buff___0 ))={-18446744073709551615:0}, mwifiex_ids={366:0}, mwifiex_pcie={368:0}, mwifiex_pcie8766={363:0}, mwifiex_pcie8897={364:0}, mwifiex_pcie_group0={0:0}, mwifiex_pcie_pm_ops={367:0}, mwifiex_pcie_pm_ops_group1={0:0}, mwifiex_reg_8766={361:0}, mwifiex_reg_8897={362:0}, pcie_ops={369:0}, pcie_ops_group0={0:0}, pcie_ops_group1={0:0}, ref_cnt=0, set_impl={370:0}, user_rmmod=0] [L11625] tmp___7 = ldv_zalloc(sizeof(struct sk_buff___0 )) [L11626] skb = (struct sk_buff___0 *)tmp___7 VAL [\old(last_index)=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __this_module={4294967364:4294967371}, add_remove_card_sem={365:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, LDV_SKBS={0:0}, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, mwifiex_ids={366:0}, mwifiex_pcie={368:0}, mwifiex_pcie8766={363:0}, mwifiex_pcie8897={364:0}, mwifiex_pcie_group0={0:0}, mwifiex_pcie_pm_ops={367:0}, mwifiex_pcie_pm_ops_group1={0:0}, mwifiex_reg_8766={361:0}, mwifiex_reg_8897={362:0}, pcie_ops={369:0}, pcie_ops_group0={0:0}, pcie_ops_group1={0:0}, ref_cnt=0, set_impl={370:0}, skb={-18446744073709551615:0}, tmp___7={-18446744073709551615:0}, user_rmmod=0] [L11627] COND FALSE !(! skb) [L11630] CALL ldv_set_add(LDV_SKBS, skb) [L11498] int i ; [L11500] i = 0 VAL [\old(last_index)=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __this_module={4294967364:4294967371}, add_remove_card_sem={365:0}, e={-18446744073709551615:0}, e={-18446744073709551615:0}, i=0, last_index=0, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, LDV_SKBS={0:0}, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, mwifiex_ids={366:0}, mwifiex_pcie={368:0}, mwifiex_pcie8766={363:0}, mwifiex_pcie8897={364:0}, mwifiex_pcie_group0={0:0}, mwifiex_pcie_pm_ops={367:0}, mwifiex_pcie_pm_ops_group1={0:0}, mwifiex_reg_8766={361:0}, mwifiex_reg_8897={362:0}, pcie_ops={369:0}, pcie_ops_group0={0:0}, pcie_ops_group1={0:0}, ref_cnt=0, set={0:0}, set={0:0}, set_impl={370:0}, user_rmmod=0] [L11501] COND TRUE 1 VAL [\old(last_index)=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __this_module={4294967364:4294967371}, add_remove_card_sem={365:0}, e={-18446744073709551615:0}, e={-18446744073709551615:0}, i=0, last_index=0, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, LDV_SKBS={0:0}, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, mwifiex_ids={366:0}, mwifiex_pcie={368:0}, mwifiex_pcie8766={363:0}, mwifiex_pcie8897={364:0}, mwifiex_pcie_group0={0:0}, mwifiex_pcie_pm_ops={367:0}, mwifiex_pcie_pm_ops_group1={0:0}, mwifiex_reg_8766={361:0}, mwifiex_reg_8897={362:0}, pcie_ops={369:0}, pcie_ops_group0={0:0}, pcie_ops_group1={0:0}, ref_cnt=0, set={0:0}, set={0:0}, set_impl={370:0}, user_rmmod=0] [L11502] COND FALSE !(i < last_index) VAL [\old(last_index)=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __this_module={4294967364:4294967371}, add_remove_card_sem={365:0}, e={-18446744073709551615:0}, e={-18446744073709551615:0}, i=0, last_index=0, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, LDV_SKBS={0:0}, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, mwifiex_ids={366:0}, mwifiex_pcie={368:0}, mwifiex_pcie8766={363:0}, mwifiex_pcie8897={364:0}, mwifiex_pcie_group0={0:0}, mwifiex_pcie_pm_ops={367:0}, mwifiex_pcie_pm_ops_group1={0:0}, mwifiex_reg_8766={361:0}, mwifiex_reg_8897={362:0}, pcie_ops={369:0}, pcie_ops_group0={0:0}, pcie_ops_group1={0:0}, ref_cnt=0, set={0:0}, set={0:0}, set_impl={370:0}, user_rmmod=0] [L11512] COND TRUE last_index < 15 [L11513] set_impl[last_index] = e [L11514] last_index = last_index + 1 VAL [\old(last_index)=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __this_module={4294967364:4294967371}, add_remove_card_sem={365:0}, e={-18446744073709551615:0}, e={-18446744073709551615:0}, i=0, last_index=1, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, LDV_SKBS={0:0}, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, mwifiex_ids={366:0}, mwifiex_pcie={368:0}, mwifiex_pcie8766={363:0}, mwifiex_pcie8897={364:0}, mwifiex_pcie_group0={0:0}, mwifiex_pcie_pm_ops={367:0}, mwifiex_pcie_pm_ops_group1={0:0}, mwifiex_reg_8766={361:0}, mwifiex_reg_8897={362:0}, pcie_ops={369:0}, pcie_ops_group0={0:0}, pcie_ops_group1={0:0}, ref_cnt=0, set={0:0}, set={0:0}, set_impl={370:0}, user_rmmod=0] [L11630] RET ldv_set_add(LDV_SKBS, skb) [L11631] return (skb); VAL [\old(last_index)=0, \result={-18446744073709551615:0}, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __this_module={4294967364:4294967371}, add_remove_card_sem={365:0}, last_index=1, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, LDV_SKBS={0:0}, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, mwifiex_ids={366:0}, mwifiex_pcie={368:0}, mwifiex_pcie8766={363:0}, mwifiex_pcie8897={364:0}, mwifiex_pcie_group0={0:0}, mwifiex_pcie_pm_ops={367:0}, mwifiex_pcie_pm_ops_group1={0:0}, mwifiex_reg_8766={361:0}, mwifiex_reg_8897={362:0}, pcie_ops={369:0}, pcie_ops_group0={0:0}, pcie_ops_group1={0:0}, ref_cnt=0, set_impl={370:0}, skb={-18446744073709551615:0}, tmp___7={-18446744073709551615:0}, user_rmmod=0] [L11452] RET, EXPR ldv_skb_alloc() VAL [\old(last_index)=0, \old(length)=2312, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __this_module={4294967364:4294967371}, add_remove_card_sem={365:0}, last_index=1, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, ldv_skb_alloc()={-18446744073709551615:0}, LDV_SKBS={0:0}, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, length=2312, mwifiex_ids={366:0}, mwifiex_pcie={368:0}, mwifiex_pcie8766={363:0}, mwifiex_pcie8897={364:0}, mwifiex_pcie_group0={0:0}, mwifiex_pcie_pm_ops={367:0}, mwifiex_pcie_pm_ops_group1={0:0}, mwifiex_reg_8766={361:0}, mwifiex_reg_8897={362:0}, pcie_ops={369:0}, pcie_ops_group0={0:0}, pcie_ops_group1={0:0}, ref_cnt=0, set_impl={370:0}, user_rmmod=0] [L11452] tmp = ldv_skb_alloc() [L11453] return (tmp); VAL [\old(last_index)=0, \old(length)=2312, \result={-18446744073709551615:0}, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __this_module={4294967364:4294967371}, add_remove_card_sem={365:0}, last_index=1, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, LDV_SKBS={0:0}, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, length=2312, mwifiex_ids={366:0}, mwifiex_pcie={368:0}, mwifiex_pcie8766={363:0}, mwifiex_pcie8897={364:0}, mwifiex_pcie_group0={0:0}, mwifiex_pcie_pm_ops={367:0}, mwifiex_pcie_pm_ops_group1={0:0}, mwifiex_reg_8766={361:0}, mwifiex_reg_8897={362:0}, pcie_ops={369:0}, pcie_ops_group0={0:0}, pcie_ops_group1={0:0}, ref_cnt=0, set_impl={370:0}, tmp={-18446744073709551615:0}, user_rmmod=0] [L9958] RET, EXPR ldv_dev_alloc_skb_14(2312U) VAL [__mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __this_module={4294967364:4294967371}, adapter={0:0}, adapter={0:0}, add_remove_card_sem={365:0}, block_retry_cnt=0, card={375:-27}, descriptor={378:0}, descriptor___0={376:0}, descriptor___1={379:0}, firmware={380:-379}, firmware_len=1, fw={0:0}, fw={0:0}, ireg_intr={375:0}, last_index=1, ldv_dev_alloc_skb_14(2312U)={-18446744073709551615:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, LDV_SKBS={0:0}, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, len={377:0}, mwifiex_ids={366:0}, mwifiex_pcie={368:0}, mwifiex_pcie8766={363:0}, mwifiex_pcie8897={364:0}, mwifiex_pcie_group0={0:0}, mwifiex_pcie_pm_ops={367:0}, mwifiex_pcie_pm_ops_group1={0:0}, mwifiex_reg_8766={361:0}, mwifiex_reg_8897={362:0}, offset=0, pcie_ops={369:0}, pcie_ops_group0={0:0}, pcie_ops_group1={0:0}, ref_cnt=0, reg={-18446744073709551615:-67}, set_impl={370:0}, tmp=0, tmp___0=0, tx_blocks=0, user_rmmod=0] [L9958] skb = ldv_dev_alloc_skb_14(2312U) [L9959] COND FALSE !((unsigned long )skb == (unsigned long )((struct sk_buff *)0)) VAL [__mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __this_module={4294967364:4294967371}, adapter={0:0}, adapter={0:0}, add_remove_card_sem={365:0}, block_retry_cnt=0, card={375:-27}, descriptor={378:0}, descriptor___0={376:0}, descriptor___1={379:0}, firmware={380:-379}, firmware_len=1, fw={0:0}, fw={0:0}, ireg_intr={375:0}, last_index=1, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, LDV_SKBS={0:0}, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, len={377:0}, mwifiex_ids={366:0}, mwifiex_pcie={368:0}, mwifiex_pcie8766={363:0}, mwifiex_pcie8897={364:0}, mwifiex_pcie_group0={0:0}, mwifiex_pcie_pm_ops={367:0}, mwifiex_pcie_pm_ops_group1={0:0}, mwifiex_reg_8766={361:0}, mwifiex_reg_8897={362:0}, offset=0, pcie_ops={369:0}, pcie_ops_group0={0:0}, pcie_ops_group1={0:0}, ref_cnt=0, reg={-18446744073709551615:-67}, set_impl={370:0}, skb={-18446744073709551615:0}, tmp=0, tmp___0=0, tx_blocks=0, user_rmmod=0] [L9965] ireg_intr = 0U VAL [__mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __this_module={4294967364:4294967371}, adapter={0:0}, adapter={0:0}, add_remove_card_sem={365:0}, block_retry_cnt=0, card={375:-27}, descriptor={378:0}, descriptor___0={376:0}, descriptor___1={379:0}, firmware={380:-379}, firmware_len=1, fw={0:0}, fw={0:0}, ireg_intr={375:0}, last_index=1, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, LDV_SKBS={0:0}, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, len={377:0}, mwifiex_ids={366:0}, mwifiex_pcie={368:0}, mwifiex_pcie8766={363:0}, mwifiex_pcie8897={364:0}, mwifiex_pcie_group0={0:0}, mwifiex_pcie_pm_ops={367:0}, mwifiex_pcie_pm_ops_group1={0:0}, mwifiex_reg_8766={361:0}, mwifiex_reg_8897={362:0}, offset=0, pcie_ops={369:0}, pcie_ops_group0={0:0}, pcie_ops_group1={0:0}, ref_cnt=0, reg={-18446744073709551615:-67}, set_impl={370:0}, skb={-18446744073709551615:0}, tmp=0, tmp___0=0, tx_blocks=0, user_rmmod=0] [L9966] COND FALSE !(offset >= firmware_len) [L9970] tries = 0U VAL [__mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __this_module={4294967364:4294967371}, adapter={0:0}, adapter={0:0}, add_remove_card_sem={365:0}, block_retry_cnt=0, card={375:-27}, descriptor={378:0}, descriptor___0={376:0}, descriptor___1={379:0}, firmware={380:-379}, firmware_len=1, fw={0:0}, fw={0:0}, ireg_intr={375:0}, last_index=1, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, LDV_SKBS={0:0}, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, len={377:0}, mwifiex_ids={366:0}, mwifiex_pcie={368:0}, mwifiex_pcie8766={363:0}, mwifiex_pcie8897={364:0}, mwifiex_pcie_group0={0:0}, mwifiex_pcie_pm_ops={367:0}, mwifiex_pcie_pm_ops_group1={0:0}, mwifiex_reg_8766={361:0}, mwifiex_reg_8897={362:0}, offset=0, pcie_ops={369:0}, pcie_ops_group0={0:0}, pcie_ops_group1={0:0}, ref_cnt=0, reg={-18446744073709551615:-67}, set_impl={370:0}, skb={-18446744073709551615:0}, tmp=0, tmp___0=0, tries=0, tx_blocks=0, user_rmmod=0] [L9986] COND TRUE tries <= 99U VAL [__mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __this_module={4294967364:4294967371}, adapter={0:0}, adapter={0:0}, add_remove_card_sem={365:0}, block_retry_cnt=0, card={375:-27}, descriptor={378:0}, descriptor___0={376:0}, descriptor___1={379:0}, firmware={380:-379}, firmware_len=1, fw={0:0}, fw={0:0}, ireg_intr={375:0}, last_index=1, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, LDV_SKBS={0:0}, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, len={377:0}, mwifiex_ids={366:0}, mwifiex_pcie={368:0}, mwifiex_pcie8766={363:0}, mwifiex_pcie8897={364:0}, mwifiex_pcie_group0={0:0}, mwifiex_pcie_pm_ops={367:0}, mwifiex_pcie_pm_ops_group1={0:0}, mwifiex_reg_8766={361:0}, mwifiex_reg_8897={362:0}, offset=0, pcie_ops={369:0}, pcie_ops_group0={0:0}, pcie_ops_group1={0:0}, ref_cnt=0, reg={-18446744073709551615:-67}, set_impl={370:0}, skb={-18446744073709551615:0}, tmp=0, tmp___0=0, tries=0, tx_blocks=0, user_rmmod=0] [L9973] EXPR reg->cmd_size VAL [__mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __this_module={4294967364:4294967371}, adapter={0:0}, adapter={0:0}, add_remove_card_sem={365:0}, block_retry_cnt=0, card={375:-27}, descriptor={378:0}, descriptor___0={376:0}, descriptor___1={379:0}, firmware={380:-379}, firmware_len=1, fw={0:0}, fw={0:0}, ireg_intr={375:0}, last_index=1, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, LDV_SKBS={0:0}, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, len={377:0}, mwifiex_ids={366:0}, mwifiex_pcie={368:0}, mwifiex_pcie8766={363:0}, mwifiex_pcie8897={364:0}, mwifiex_pcie_group0={0:0}, mwifiex_pcie_pm_ops={367:0}, mwifiex_pcie_pm_ops_group1={0:0}, mwifiex_reg_8766={361:0}, mwifiex_reg_8897={362:0}, offset=0, pcie_ops={369:0}, pcie_ops_group0={0:0}, pcie_ops_group1={0:0}, ref_cnt=0, reg={-18446744073709551615:-67}, reg->cmd_size=0, set_impl={370:0}, skb={-18446744073709551615:0}, tmp=0, tmp___0=0, tries=0, tx_blocks=0, user_rmmod=0] [L9973] CALL, EXPR mwifiex_read_reg(adapter, (int )reg->cmd_size, & len) VAL [__mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __this_module={4294967364:4294967371}, add_remove_card_sem={365:0}, last_index=1, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, LDV_SKBS={0:0}, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, mwifiex_ids={366:0}, mwifiex_pcie={368:0}, mwifiex_pcie8766={363:0}, mwifiex_pcie8897={364:0}, mwifiex_pcie_group0={0:0}, mwifiex_pcie_pm_ops={367:0}, mwifiex_pcie_pm_ops_group1={0:0}, mwifiex_reg_8766={361:0}, mwifiex_reg_8897={362:0}, pcie_ops={369:0}, pcie_ops_group0={0:0}, pcie_ops_group1={0:0}, ref_cnt=0, set_impl={370:0}, user_rmmod=0] [L8046] struct pcie_service_card *card ; [L8048] EXPR adapter->card [L8048] card = (struct pcie_service_card *)adapter->card [L8049] EXPR card->pci_mmap1 [L8049] CALL, EXPR ioread32(card->pci_mmap1 + (unsigned long )reg) [L11765] return __VERIFIER_nondet_uint(); [L8049] RET, EXPR ioread32(card->pci_mmap1 + (unsigned long )reg) [L8049] *data = ioread32(card->pci_mmap1 + (unsigned long )reg) [L8050] return (0); VAL [\old(reg)=0, \result=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __this_module={4294967364:4294967371}, adapter={0:0}, adapter={0:0}, add_remove_card_sem={365:0}, card={375:-27}, data={377:0}, data={377:0}, last_index=1, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, LDV_SKBS={0:0}, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, mwifiex_ids={366:0}, mwifiex_pcie={368:0}, mwifiex_pcie8766={363:0}, mwifiex_pcie8897={364:0}, mwifiex_pcie_group0={0:0}, mwifiex_pcie_pm_ops={367:0}, mwifiex_pcie_pm_ops_group1={0:0}, mwifiex_reg_8766={361:0}, mwifiex_reg_8897={362:0}, pcie_ops={369:0}, pcie_ops_group0={0:0}, pcie_ops_group1={0:0}, ref_cnt=0, reg=0, set_impl={370:0}, user_rmmod=0] [L9973] RET, EXPR mwifiex_read_reg(adapter, (int )reg->cmd_size, & len) VAL [__mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __this_module={4294967364:4294967371}, adapter={0:0}, adapter={0:0}, add_remove_card_sem={365:0}, block_retry_cnt=0, card={375:-27}, descriptor={378:0}, descriptor___0={376:0}, descriptor___1={379:0}, firmware={380:-379}, firmware_len=1, fw={0:0}, fw={0:0}, ireg_intr={375:0}, last_index=1, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, LDV_SKBS={0:0}, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, len={377:0}, mwifiex_ids={366:0}, mwifiex_pcie={368:0}, mwifiex_pcie8766={363:0}, mwifiex_pcie8897={364:0}, mwifiex_pcie_group0={0:0}, mwifiex_pcie_pm_ops={367:0}, mwifiex_pcie_pm_ops_group1={0:0}, mwifiex_read_reg(adapter, (int )reg->cmd_size, & len)=0, mwifiex_reg_8766={361:0}, mwifiex_reg_8897={362:0}, offset=0, pcie_ops={369:0}, pcie_ops_group0={0:0}, pcie_ops_group1={0:0}, ref_cnt=0, reg={-18446744073709551615:-67}, reg->cmd_size=0, set_impl={370:0}, skb={-18446744073709551615:0}, tmp=0, tmp___0=0, tries=0, tx_blocks=0, user_rmmod=0] [L9973] ret = mwifiex_read_reg(adapter, (int )reg->cmd_size, & len) [L9974] COND FALSE !(ret != 0) [L9979] EXPR \read(len) VAL [\read(len)=-4294964983, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __this_module={4294967364:4294967371}, adapter={0:0}, adapter={0:0}, add_remove_card_sem={365:0}, block_retry_cnt=0, card={375:-27}, descriptor={378:0}, descriptor___0={376:0}, descriptor___1={379:0}, firmware={380:-379}, firmware_len=1, fw={0:0}, fw={0:0}, ireg_intr={375:0}, last_index=1, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, LDV_SKBS={0:0}, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, len={377:0}, mwifiex_ids={366:0}, mwifiex_pcie={368:0}, mwifiex_pcie8766={363:0}, mwifiex_pcie8897={364:0}, mwifiex_pcie_group0={0:0}, mwifiex_pcie_pm_ops={367:0}, mwifiex_pcie_pm_ops_group1={0:0}, mwifiex_reg_8766={361:0}, mwifiex_reg_8897={362:0}, offset=0, pcie_ops={369:0}, pcie_ops_group0={0:0}, pcie_ops_group1={0:0}, ref_cnt=0, reg={-18446744073709551615:-67}, ret=0, set_impl={370:0}, skb={-18446744073709551615:0}, tmp=0, tmp___0=0, tries=0, tx_blocks=0, user_rmmod=0] [L9979] COND TRUE len != 0U [L9991] EXPR \read(len) VAL [\read(len)=-4294964983, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __this_module={4294967364:4294967371}, adapter={0:0}, adapter={0:0}, add_remove_card_sem={365:0}, block_retry_cnt=0, card={375:-27}, descriptor={378:0}, descriptor___0={376:0}, descriptor___1={379:0}, firmware={380:-379}, firmware_len=1, fw={0:0}, fw={0:0}, ireg_intr={375:0}, last_index=1, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, LDV_SKBS={0:0}, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, len={377:0}, mwifiex_ids={366:0}, mwifiex_pcie={368:0}, mwifiex_pcie8766={363:0}, mwifiex_pcie8897={364:0}, mwifiex_pcie_group0={0:0}, mwifiex_pcie_pm_ops={367:0}, mwifiex_pcie_pm_ops_group1={0:0}, mwifiex_reg_8766={361:0}, mwifiex_reg_8897={362:0}, offset=0, pcie_ops={369:0}, pcie_ops_group0={0:0}, pcie_ops_group1={0:0}, ref_cnt=0, reg={-18446744073709551615:-67}, ret=0, set_impl={370:0}, skb={-18446744073709551615:0}, tmp=0, tmp___0=0, tries=0, tx_blocks=0, user_rmmod=0] [L9991] COND FALSE !(len == 0U) [L9994] EXPR \read(len) VAL [\read(len)=-4294964983, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __this_module={4294967364:4294967371}, adapter={0:0}, adapter={0:0}, add_remove_card_sem={365:0}, block_retry_cnt=0, card={375:-27}, descriptor={378:0}, descriptor___0={376:0}, descriptor___1={379:0}, firmware={380:-379}, firmware_len=1, fw={0:0}, fw={0:0}, ireg_intr={375:0}, last_index=1, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, LDV_SKBS={0:0}, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, len={377:0}, mwifiex_ids={366:0}, mwifiex_pcie={368:0}, mwifiex_pcie8766={363:0}, mwifiex_pcie8897={364:0}, mwifiex_pcie_group0={0:0}, mwifiex_pcie_pm_ops={367:0}, mwifiex_pcie_pm_ops_group1={0:0}, mwifiex_reg_8766={361:0}, mwifiex_reg_8897={362:0}, offset=0, pcie_ops={369:0}, pcie_ops_group0={0:0}, pcie_ops_group1={0:0}, ref_cnt=0, reg={-18446744073709551615:-67}, ret=0, set_impl={370:0}, skb={-18446744073709551615:0}, tmp=0, tmp___0=0, tries=0, tx_blocks=0, user_rmmod=0] [L9994] COND TRUE len > 2312U [L9996] \read(len) [L9997] ret = -1 VAL [__mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __this_module={4294967364:4294967371}, adapter={0:0}, adapter={0:0}, add_remove_card_sem={365:0}, block_retry_cnt=0, card={375:-27}, descriptor={378:0}, descriptor___0={376:0}, descriptor___1={379:0}, firmware={380:-379}, firmware_len=1, fw={0:0}, fw={0:0}, ireg_intr={375:0}, last_index=1, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, LDV_SKBS={0:0}, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, len={377:0}, mwifiex_ids={366:0}, mwifiex_pcie={368:0}, mwifiex_pcie8766={363:0}, mwifiex_pcie8897={364:0}, mwifiex_pcie_group0={0:0}, mwifiex_pcie_pm_ops={367:0}, mwifiex_pcie_pm_ops_group1={0:0}, mwifiex_reg_8766={361:0}, mwifiex_reg_8897={362:0}, offset=0, pcie_ops={369:0}, pcie_ops_group0={0:0}, pcie_ops_group1={0:0}, ref_cnt=0, reg={-18446744073709551615:-67}, ret=-1, set_impl={370:0}, skb={-18446744073709551615:0}, tmp=0, tmp___0=0, tries=0, tx_blocks=0, user_rmmod=0] [L10076] CALL dev_kfree_skb_any(skb) VAL [__mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __this_module={4294967364:4294967371}, add_remove_card_sem={365:0}, last_index=1, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, LDV_SKBS={0:0}, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, mwifiex_ids={366:0}, mwifiex_pcie={368:0}, mwifiex_pcie8766={363:0}, mwifiex_pcie8897={364:0}, mwifiex_pcie_group0={0:0}, mwifiex_pcie_pm_ops={367:0}, mwifiex_pcie_pm_ops_group1={0:0}, mwifiex_reg_8766={361:0}, mwifiex_reg_8897={362:0}, pcie_ops={369:0}, pcie_ops_group0={0:0}, pcie_ops_group1={0:0}, ref_cnt=0, set_impl={370:0}, user_rmmod=0] [L7578] FCALL __dev_kfree_skb_any(skb, 1) [L10076] RET dev_kfree_skb_any(skb) VAL [__mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __this_module={4294967364:4294967371}, adapter={0:0}, adapter={0:0}, add_remove_card_sem={365:0}, block_retry_cnt=0, card={375:-27}, descriptor={378:0}, descriptor___0={376:0}, descriptor___1={379:0}, firmware={380:-379}, firmware_len=1, fw={0:0}, fw={0:0}, ireg_intr={375:0}, last_index=1, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, LDV_SKBS={0:0}, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, len={377:0}, mwifiex_ids={366:0}, mwifiex_pcie={368:0}, mwifiex_pcie8766={363:0}, mwifiex_pcie8897={364:0}, mwifiex_pcie_group0={0:0}, mwifiex_pcie_pm_ops={367:0}, mwifiex_pcie_pm_ops_group1={0:0}, mwifiex_reg_8766={361:0}, mwifiex_reg_8897={362:0}, offset=0, pcie_ops={369:0}, pcie_ops_group0={0:0}, pcie_ops_group1={0:0}, ref_cnt=0, reg={-18446744073709551615:-67}, ret=-1, set_impl={370:0}, skb={-18446744073709551615:0}, tmp=0, tmp___0=0, tries=0, tx_blocks=0, user_rmmod=0] [L10077] return (ret); [L10077] return (ret); [L10077] return (ret); [L10077] return (ret); [L10077] return (ret); [L10077] return (ret); VAL [\result=-1, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __this_module={4294967364:4294967371}, adapter={0:0}, adapter={0:0}, add_remove_card_sem={365:0}, block_retry_cnt=0, card={375:-27}, firmware={380:-379}, firmware_len=1, fw={0:0}, fw={0:0}, last_index=1, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, LDV_SKBS={0:0}, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, mwifiex_ids={366:0}, mwifiex_pcie={368:0}, mwifiex_pcie8766={363:0}, mwifiex_pcie8897={364:0}, mwifiex_pcie_group0={0:0}, mwifiex_pcie_pm_ops={367:0}, mwifiex_pcie_pm_ops_group1={0:0}, mwifiex_reg_8766={361:0}, mwifiex_reg_8897={362:0}, offset=0, pcie_ops={369:0}, pcie_ops_group0={0:0}, pcie_ops_group1={0:0}, ref_cnt=0, reg={-18446744073709551615:-67}, ret=-1, set_impl={370:0}, skb={-18446744073709551615:0}, tmp=0, tmp___0=0, tries=0, tx_blocks=0, user_rmmod=0] [L11349] RET mwifiex_prog_fw_w_helper(pcie_ops_group0, ldvarg3) [L11350] ldv_state_variable_2 = 1 VAL [__mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __this_module={4294967364:4294967371}, add_remove_card_sem={365:0}, last_index=1, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, LDV_SKBS={0:0}, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldvarg0={0:0}, ldvarg1={0:0}, ldvarg2=51, ldvarg3={0:0}, ldvarg4=39, mwifiex_ids={366:0}, mwifiex_pcie={368:0}, mwifiex_pcie8766={363:0}, mwifiex_pcie8897={364:0}, mwifiex_pcie_group0={0:0}, mwifiex_pcie_pm_ops={367:0}, mwifiex_pcie_pm_ops_group1={0:0}, mwifiex_reg_8766={361:0}, mwifiex_reg_8897={362:0}, pcie_ops={369:0}, pcie_ops_group0={0:0}, pcie_ops_group1={0:0}, ref_cnt=0, set_impl={370:0}, tmp={0:0}, tmp___0={0:0}, tmp___1=39, tmp___2={0:0}, tmp___3=51, tmp___4=4, tmp___6=1, tmp___8=9, user_rmmod=0] [L10979] tmp___4 = __VERIFIER_nondet_int() [L10981] case 0: [L11191] case 1: [L11197] case 2: VAL [__mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __this_module={4294967364:4294967371}, add_remove_card_sem={365:0}, last_index=1, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, LDV_SKBS={0:0}, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldvarg0={0:0}, ldvarg1={0:0}, ldvarg2=51, ldvarg3={0:0}, ldvarg4=39, mwifiex_ids={366:0}, mwifiex_pcie={368:0}, mwifiex_pcie8766={363:0}, mwifiex_pcie8897={364:0}, mwifiex_pcie_group0={0:0}, mwifiex_pcie_pm_ops={367:0}, mwifiex_pcie_pm_ops_group1={0:0}, mwifiex_reg_8766={361:0}, mwifiex_reg_8897={362:0}, pcie_ops={369:0}, pcie_ops_group0={0:0}, pcie_ops_group1={0:0}, ref_cnt=0, set_impl={370:0}, tmp={0:0}, tmp___0={0:0}, tmp___1=39, tmp___2={0:0}, tmp___3=51, tmp___4=2, tmp___6=1, tmp___8=9, user_rmmod=0] [L11198] COND TRUE ldv_state_variable_0 != 0 [L11199] tmp___6 = __VERIFIER_nondet_int() [L11201] case 0: VAL [__mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __this_module={4294967364:4294967371}, add_remove_card_sem={365:0}, last_index=1, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, LDV_SKBS={0:0}, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldvarg0={0:0}, ldvarg1={0:0}, ldvarg2=51, ldvarg3={0:0}, ldvarg4=39, mwifiex_ids={366:0}, mwifiex_pcie={368:0}, mwifiex_pcie8766={363:0}, mwifiex_pcie8897={364:0}, mwifiex_pcie_group0={0:0}, mwifiex_pcie_pm_ops={367:0}, mwifiex_pcie_pm_ops_group1={0:0}, mwifiex_reg_8766={361:0}, mwifiex_reg_8897={362:0}, pcie_ops={369:0}, pcie_ops_group0={0:0}, pcie_ops_group1={0:0}, ref_cnt=0, set_impl={370:0}, tmp={0:0}, tmp___0={0:0}, tmp___1=39, tmp___2={0:0}, tmp___3=51, tmp___4=2, tmp___6=0, tmp___8=9, user_rmmod=0] [L11202] COND TRUE ldv_state_variable_0 == 2 && ref_cnt == 0 [L11203] CALL mwifiex_pcie_cleanup_module() [L10743] int tmp ; [L10745] CALL, EXPR down_interruptible(& add_remove_card_sem) [L11758] return __VERIFIER_nondet_int(); [L10745] RET, EXPR down_interruptible(& add_remove_card_sem) [L10745] tmp = down_interruptible(& add_remove_card_sem) [L10746] COND FALSE !(tmp == 0) VAL [__mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __this_module={4294967364:4294967371}, add_remove_card_sem={365:0}, last_index=1, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, LDV_SKBS={0:0}, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, mwifiex_ids={366:0}, mwifiex_pcie={368:0}, mwifiex_pcie8766={363:0}, mwifiex_pcie8897={364:0}, mwifiex_pcie_group0={0:0}, mwifiex_pcie_pm_ops={367:0}, mwifiex_pcie_pm_ops_group1={0:0}, mwifiex_reg_8766={361:0}, mwifiex_reg_8897={362:0}, pcie_ops={369:0}, pcie_ops_group0={0:0}, pcie_ops_group1={0:0}, ref_cnt=0, set_impl={370:0}, tmp=1, user_rmmod=0] [L10750] user_rmmod = 1U [L10751] FCALL pci_unregister_driver(& mwifiex_pcie) [L11203] RET mwifiex_pcie_cleanup_module() [L11204] ldv_state_variable_0 = 3 VAL [__mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __this_module={4294967364:4294967371}, add_remove_card_sem={365:0}, last_index=1, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldvarg0={0:0}, ldvarg1={0:0}, ldvarg2=51, ldvarg3={0:0}, ldvarg4=39, mwifiex_ids={366:0}, mwifiex_pcie={368:0}, mwifiex_pcie8766={363:0}, mwifiex_pcie8897={364:0}, mwifiex_pcie_group0={0:0}, mwifiex_pcie_pm_ops={367:0}, mwifiex_pcie_pm_ops_group1={0:0}, mwifiex_reg_8766={361:0}, mwifiex_reg_8897={362:0}, pcie_ops={369:0}, pcie_ops_group0={0:0}, pcie_ops_group1={0:0}, ref_cnt=0, set_impl={370:0}, tmp={0:0}, tmp___0={0:0}, tmp___1=39, tmp___2={0:0}, tmp___3=51, tmp___4=2, tmp___6=0, tmp___8=9, user_rmmod=1] [L11402] CALL ldv_check_final_state() [L11689] int tmp___7 ; [L11691] CALL, EXPR ldv_set_is_empty(LDV_SKBS) [L11580] return (last_index == 0); VAL [\result=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __this_module={4294967364:4294967371}, add_remove_card_sem={365:0}, last_index=1, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, mwifiex_ids={366:0}, mwifiex_pcie={368:0}, mwifiex_pcie8766={363:0}, mwifiex_pcie8897={364:0}, mwifiex_pcie_group0={0:0}, mwifiex_pcie_pm_ops={367:0}, mwifiex_pcie_pm_ops_group1={0:0}, mwifiex_reg_8766={361:0}, mwifiex_reg_8897={362:0}, pcie_ops={369:0}, pcie_ops_group0={0:0}, pcie_ops_group1={0:0}, ref_cnt=0, set={0:0}, set={0:0}, set_impl={370:0}, user_rmmod=1] [L11691] RET, EXPR ldv_set_is_empty(LDV_SKBS) [L11691] tmp___7 = ldv_set_is_empty(LDV_SKBS) [L11692] COND FALSE !(\read(tmp___7)) VAL [__mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __this_module={4294967364:4294967371}, add_remove_card_sem={365:0}, last_index=1, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, mwifiex_ids={366:0}, mwifiex_pcie={368:0}, mwifiex_pcie8766={363:0}, mwifiex_pcie8897={364:0}, mwifiex_pcie_group0={0:0}, mwifiex_pcie_pm_ops={367:0}, mwifiex_pcie_pm_ops_group1={0:0}, mwifiex_reg_8766={361:0}, mwifiex_reg_8897={362:0}, pcie_ops={369:0}, pcie_ops_group0={0:0}, pcie_ops_group1={0:0}, ref_cnt=0, set_impl={370:0}, tmp___7=0, user_rmmod=1] [L11694] CALL ldv_error() VAL [__mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __this_module={4294967364:4294967371}, add_remove_card_sem={365:0}, last_index=1, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, mwifiex_ids={366:0}, mwifiex_pcie={368:0}, mwifiex_pcie8766={363:0}, mwifiex_pcie8897={364:0}, mwifiex_pcie_group0={0:0}, mwifiex_pcie_pm_ops={367:0}, mwifiex_pcie_pm_ops_group1={0:0}, mwifiex_reg_8766={361:0}, mwifiex_reg_8897={362:0}, pcie_ops={369:0}, pcie_ops_group0={0:0}, pcie_ops_group1={0:0}, ref_cnt=0, set_impl={370:0}, user_rmmod=1] [L7474] reach_error() VAL [__mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __mod_pci__mwifiex_ids_device_table=0, __this_module={4294967364:4294967371}, add_remove_card_sem={365:0}, last_index=1, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_10=0, ldv_retval_11=0, ldv_retval_12=0, ldv_retval_13=0, ldv_retval_14=0, ldv_retval_15=0, ldv_retval_16=0, ldv_retval_17=0, ldv_retval_18=0, ldv_retval_19=0, ldv_retval_2=0, ldv_retval_20=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_retval_6=0, ldv_retval_7=0, ldv_retval_8=0, ldv_retval_9=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, mwifiex_ids={366:0}, mwifiex_pcie={368:0}, mwifiex_pcie8766={363:0}, mwifiex_pcie8897={364:0}, mwifiex_pcie_group0={0:0}, mwifiex_pcie_pm_ops={367:0}, mwifiex_pcie_pm_ops_group1={0:0}, mwifiex_reg_8766={361:0}, mwifiex_reg_8897={362:0}, pcie_ops={369:0}, pcie_ops_group0={0:0}, pcie_ops_group1={0:0}, ref_cnt=0, set_impl={370:0}, user_rmmod=1] - StatisticsResult: Ultimate Automizer benchmark data CFG has 58 procedures, 1551 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 236.0s, OverallIterations: 15, TraceHistogramMax: 8, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.3s, AutomataDifference: 189.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 19 mSolverCounterUnknown, 24312 SdHoareTripleChecker+Valid, 176.7s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 21700 mSDsluCounter, 192323 SdHoareTripleChecker+Invalid, 165.7s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 151042 mSDsCounter, 5969 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 41079 IncrementalHoareTripleChecker+Invalid, 47067 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 5969 mSolverCounterUnsat, 41281 mSDtfsCounter, 41079 mSolverCounterSat, 1.1s SdHoareTripleChecker+Time, 19 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 1358 GetRequests, 1236 SyntacticMatches, 0 SemanticMatches, 122 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 106 ImplicationChecksByTransitivity, 2.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=7470occurred in iteration=13, InterpolantAutomatonStates: 94, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 9.6s AutomataMinimizationTime, 14 MinimizatonAttempts, 34461 StatesRemovedByMinimization, 14 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.9s SsaConstructionTime, 7.7s SatisfiabilityAnalysisTime, 19.5s InterpolantComputationTime, 3146 NumberOfCodeBlocks, 3146 NumberOfCodeBlocksAsserted, 20 NumberOfCheckSat, 2940 ConstructedInterpolants, 0 QuantifiedInterpolants, 5257 SizeOfPredicates, 26 NumberOfNonLiveVariables, 18041 ConjunctsInSsa, 98 ConjunctsInUnsatCore, 19 InterpolantComputations, 14 PerfectInterpolantSequences, 2201/2215 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 RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2022-11-21 16:22:07,926 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e93b63ae-6514-4357-898b-80d80157cd22/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forcibly destroying the process [2022-11-21 16:22:07,935 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e93b63ae-6514-4357-898b-80d80157cd22/bin/uautomizer-vX5HgA9Q3a/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 Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e93b63ae-6514-4357-898b-80d80157cd22/bin/uautomizer-vX5HgA9Q3a/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e93b63ae-6514-4357-898b-80d80157cd22/bin/uautomizer-vX5HgA9Q3a/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e93b63ae-6514-4357-898b-80d80157cd22/bin/uautomizer-vX5HgA9Q3a/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e93b63ae-6514-4357-898b-80d80157cd22/bin/uautomizer-vX5HgA9Q3a/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--mwifiex--mwifiex_pcie.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e93b63ae-6514-4357-898b-80d80157cd22/bin/uautomizer-vX5HgA9Q3a/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e93b63ae-6514-4357-898b-80d80157cd22/bin/uautomizer-vX5HgA9Q3a --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 138fe782a458987488cb714d4ee7d6a854842ca7c110303f565f817a9360a8e5 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-21 16:22:10,582 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 16:22:10,586 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 16:22:10,651 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 16:22:10,654 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 16:22:10,658 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 16:22:10,664 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 16:22:10,669 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 16:22:10,673 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 16:22:10,680 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 16:22:10,682 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 16:22:10,683 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 16:22:10,685 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 16:22:10,688 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 16:22:10,691 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 16:22:10,694 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 16:22:10,695 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 16:22:10,697 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 16:22:10,700 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 16:22:10,707 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 16:22:10,710 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 16:22:10,717 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 16:22:10,720 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 16:22:10,722 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 16:22:10,726 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 16:22:10,731 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 16:22:10,731 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 16:22:10,733 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 16:22:10,735 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 16:22:10,739 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 16:22:10,739 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 16:22:10,741 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 16:22:10,742 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 16:22:10,746 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 16:22:10,748 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 16:22:10,749 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 16:22:10,750 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 16:22:10,750 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 16:22:10,751 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 16:22:10,752 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 16:22:10,753 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 16:22:10,759 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e93b63ae-6514-4357-898b-80d80157cd22/bin/uautomizer-vX5HgA9Q3a/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-11-21 16:22:10,811 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 16:22:10,811 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 16:22:10,813 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-21 16:22:10,814 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-21 16:22:10,815 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 16:22:10,815 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-21 16:22:10,816 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 16:22:10,817 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 16:22:10,817 INFO L138 SettingsManager]: * Use SBE=true [2022-11-21 16:22:10,818 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 16:22:10,819 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 16:22:10,820 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 16:22:10,820 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 16:22:10,820 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 16:22:10,821 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 16:22:10,821 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 16:22:10,821 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 16:22:10,822 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 16:22:10,822 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 16:22:10,822 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 16:22:10,823 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 16:22:10,823 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-21 16:22:10,824 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-21 16:22:10,824 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-21 16:22:10,824 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 16:22:10,825 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 16:22:10,825 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 16:22:10,825 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-21 16:22:10,826 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 16:22:10,826 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-21 16:22:10,826 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-21 16:22:10,827 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 16:22:10,827 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 16:22:10,828 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_e93b63ae-6514-4357-898b-80d80157cd22/bin/uautomizer-vX5HgA9Q3a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e93b63ae-6514-4357-898b-80d80157cd22/bin/uautomizer-vX5HgA9Q3a Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 138fe782a458987488cb714d4ee7d6a854842ca7c110303f565f817a9360a8e5 [2022-11-21 16:22:11,401 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 16:22:11,445 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 16:22:11,449 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 16:22:11,451 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 16:22:11,452 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 16:22:11,454 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e93b63ae-6514-4357-898b-80d80157cd22/bin/uautomizer-vX5HgA9Q3a/../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--mwifiex--mwifiex_pcie.ko-entry_point.cil.out.i [2022-11-21 16:22:14,941 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 16:22:15,829 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 16:22:15,830 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e93b63ae-6514-4357-898b-80d80157cd22/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--mwifiex--mwifiex_pcie.ko-entry_point.cil.out.i [2022-11-21 16:22:15,912 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e93b63ae-6514-4357-898b-80d80157cd22/bin/uautomizer-vX5HgA9Q3a/data/1e66b7f06/1b780b46b9de4502a5adcaa54197b99d/FLAG715709510 [2022-11-21 16:22:15,947 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e93b63ae-6514-4357-898b-80d80157cd22/bin/uautomizer-vX5HgA9Q3a/data/1e66b7f06/1b780b46b9de4502a5adcaa54197b99d [2022-11-21 16:22:15,951 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 16:22:15,952 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 16:22:15,956 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 16:22:15,956 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 16:22:15,961 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 16:22:15,962 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 04:22:15" (1/1) ... [2022-11-21 16:22:15,963 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54bb6076 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:22:15, skipping insertion in model container [2022-11-21 16:22:15,964 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 04:22:15" (1/1) ... [2022-11-21 16:22:15,973 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 16:22:16,173 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 16:22:17,744 WARN L237 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_e93b63ae-6514-4357-898b-80d80157cd22/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--mwifiex--mwifiex_pcie.ko-entry_point.cil.out.i[213580,213593] [2022-11-21 16:22:19,180 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 16:22:19,240 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-11-21 16:22:19,343 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 16:22:19,581 WARN L237 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_e93b63ae-6514-4357-898b-80d80157cd22/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--mwifiex--mwifiex_pcie.ko-entry_point.cil.out.i[213580,213593] [2022-11-21 16:22:19,929 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 16:22:19,964 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 16:22:20,265 WARN L237 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_e93b63ae-6514-4357-898b-80d80157cd22/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--mwifiex--mwifiex_pcie.ko-entry_point.cil.out.i[213580,213593] [2022-11-21 16:22:20,519 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 16:22:20,747 INFO L208 MainTranslator]: Completed translation [2022-11-21 16:22:20,748 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:22:20 WrapperNode [2022-11-21 16:22:20,748 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 16:22:20,750 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 16:22:20,750 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 16:22:20,750 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 16:22:20,759 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:22:20" (1/1) ... [2022-11-21 16:22:20,949 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:22:20" (1/1) ... [2022-11-21 16:22:21,265 INFO L138 Inliner]: procedures = 262, calls = 2608, calls flagged for inlining = 135, calls inlined = 132, statements flattened = 6121 [2022-11-21 16:22:21,265 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 16:22:21,266 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 16:22:21,266 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 16:22:21,267 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 16:22:21,294 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:22:20" (1/1) ... [2022-11-21 16:22:21,295 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:22:20" (1/1) ... [2022-11-21 16:22:21,372 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:22:20" (1/1) ... [2022-11-21 16:22:21,372 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:22:20" (1/1) ... [2022-11-21 16:22:21,520 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:22:20" (1/1) ... [2022-11-21 16:22:21,555 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:22:20" (1/1) ... [2022-11-21 16:22:21,577 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:22:20" (1/1) ... [2022-11-21 16:22:21,594 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:22:20" (1/1) ... [2022-11-21 16:22:21,642 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 16:22:21,644 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 16:22:21,645 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 16:22:21,645 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 16:22:21,646 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:22:20" (1/1) ... [2022-11-21 16:22:21,653 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-21 16:22:21,665 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e93b63ae-6514-4357-898b-80d80157cd22/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 16:22:21,679 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e93b63ae-6514-4357-898b-80d80157cd22/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-21 16:22:21,706 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e93b63ae-6514-4357-898b-80d80157cd22/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-21 16:22:21,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_alloc_skb_14 [2022-11-21 16:22:21,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_alloc_skb_14 [2022-11-21 16:22:21,736 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-11-21 16:22:21,736 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_pm_wakeup_card [2022-11-21 16:22:21,736 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_pm_wakeup_card [2022-11-21 16:22:21,737 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2022-11-21 16:22:21,737 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-21 16:22:21,737 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-21 16:22:21,737 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2022-11-21 16:22:21,737 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-21 16:22:21,738 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-21 16:22:21,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-21 16:22:21,738 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2022-11-21 16:22:21,738 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2022-11-21 16:22:21,738 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_pcie_delete_cmdrsp_buf [2022-11-21 16:22:21,739 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_pcie_delete_cmdrsp_buf [2022-11-21 16:22:21,739 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-21 16:22:21,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-21 16:22:21,739 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_region [2022-11-21 16:22:21,740 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_region [2022-11-21 16:22:21,740 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_get_priv [2022-11-21 16:22:21,740 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_get_priv [2022-11-21 16:22:21,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2022-11-21 16:22:21,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2022-11-21 16:22:21,741 INFO L130 BoogieDeclarations]: Found specification of procedure usleep_range [2022-11-21 16:22:21,741 INFO L138 BoogieDeclarations]: Found implementation of procedure usleep_range [2022-11-21 16:22:21,742 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_read_reg [2022-11-21 16:22:21,742 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_read_reg [2022-11-21 16:22:21,743 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_map_pci_memory [2022-11-21 16:22:21,743 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_map_pci_memory [2022-11-21 16:22:21,744 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_write_reg [2022-11-21 16:22:21,744 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_write_reg [2022-11-21 16:22:21,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-11-21 16:22:21,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-11-21 16:22:21,745 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-11-21 16:22:21,745 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-11-21 16:22:21,745 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-21 16:22:21,745 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-21 16:22:21,746 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-21 16:22:21,746 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-21 16:22:21,746 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2022-11-21 16:22:21,746 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2022-11-21 16:22:21,746 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-11-21 16:22:21,747 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-11-21 16:22:21,747 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_pcie_process_event_ready [2022-11-21 16:22:21,747 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_pcie_process_event_ready [2022-11-21 16:22:21,747 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 16:22:21,747 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-21 16:22:21,748 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-11-21 16:22:21,748 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-11-21 16:22:21,749 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u32 [2022-11-21 16:22:21,749 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-11-21 16:22:21,749 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-11-21 16:22:21,750 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_unmap_pci_memory [2022-11-21 16:22:21,750 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_unmap_pci_memory [2022-11-21 16:22:21,750 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2022-11-21 16:22:21,751 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2022-11-21 16:22:21,751 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2022-11-21 16:22:21,751 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 16:22:21,751 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-21 16:22:21,752 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-21 16:22:21,752 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_clean_pcie_ring_buf [2022-11-21 16:22:21,752 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_clean_pcie_ring_buf [2022-11-21 16:22:21,752 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_pcie_dev_wakeup_delay [2022-11-21 16:22:21,752 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_pcie_dev_wakeup_delay [2022-11-21 16:22:21,752 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2022-11-21 16:22:21,753 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-21 16:22:21,753 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-11-21 16:22:21,753 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2022-11-21 16:22:21,753 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_pcie_ok_to_access_hw [2022-11-21 16:22:21,753 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_pcie_ok_to_access_hw [2022-11-21 16:22:21,754 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-11-21 16:22:21,754 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-11-21 16:22:21,754 INFO L130 BoogieDeclarations]: Found specification of procedure MWIFIEX_SKB_DMA_ADDR [2022-11-21 16:22:21,755 INFO L138 BoogieDeclarations]: Found implementation of procedure MWIFIEX_SKB_DMA_ADDR [2022-11-21 16:22:21,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-11-21 16:22:21,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-11-21 16:22:21,755 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-11-21 16:22:21,756 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-11-21 16:22:21,756 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_pcie_resume [2022-11-21 16:22:21,756 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_pcie_resume [2022-11-21 16:22:21,757 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_pcie_delete_txbd_ring [2022-11-21 16:22:21,757 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_pcie_delete_txbd_ring [2022-11-21 16:22:21,757 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_pcie_suspend [2022-11-21 16:22:21,758 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_pcie_suspend [2022-11-21 16:22:21,758 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-11-21 16:22:21,758 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-11-21 16:22:21,758 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-21 16:22:21,758 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-21 16:22:21,759 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_pcie_enable_host_int [2022-11-21 16:22:21,759 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_pcie_enable_host_int [2022-11-21 16:22:21,759 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_pcie_disable_host_int [2022-11-21 16:22:21,760 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_pcie_disable_host_int [2022-11-21 16:22:21,761 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_pcie_txbd_not_full [2022-11-21 16:22:21,761 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_pcie_txbd_not_full [2022-11-21 16:22:21,761 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2022-11-21 16:22:21,761 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim [2022-11-21 16:22:21,761 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_pcie_delete_evtbd_ring [2022-11-21 16:22:21,762 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_pcie_delete_evtbd_ring [2022-11-21 16:22:21,762 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-21 16:22:21,762 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-21 16:22:21,763 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2022-11-21 16:22:21,763 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2022-11-21 16:22:21,763 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-11-21 16:22:21,763 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-11-21 16:22:21,763 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-11-21 16:22:21,764 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-11-21 16:22:21,764 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2022-11-21 16:22:21,764 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2022-11-21 16:22:21,764 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2022-11-21 16:22:21,765 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2022-11-21 16:22:21,766 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2022-11-21 16:22:21,769 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2022-11-21 16:22:21,769 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-11-21 16:22:21,769 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2022-11-21 16:22:21,770 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-21 16:22:21,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-21 16:22:21,771 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-21 16:22:21,772 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2022-11-21 16:22:21,773 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2022-11-21 16:22:21,773 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_pcie_remove [2022-11-21 16:22:21,778 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_pcie_remove [2022-11-21 16:22:21,779 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 16:22:21,779 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_region [2022-11-21 16:22:21,779 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_region [2022-11-21 16:22:21,779 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_pcie_delete_rxbd_ring [2022-11-21 16:22:21,779 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_pcie_delete_rxbd_ring [2022-11-21 16:22:21,780 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-21 16:22:21,780 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2022-11-21 16:22:21,781 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2022-11-21 16:22:21,781 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2022-11-21 16:22:21,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2022-11-21 16:22:21,781 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2022-11-21 16:22:21,781 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2022-11-21 16:22:21,781 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2022-11-21 16:22:21,782 INFO L130 BoogieDeclarations]: Found specification of procedure MWIFIEX_SKB_PACB [2022-11-21 16:22:21,782 INFO L138 BoogieDeclarations]: Found implementation of procedure MWIFIEX_SKB_PACB [2022-11-21 16:22:21,782 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-11-21 16:22:21,782 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-11-21 16:22:21,782 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2022-11-21 16:22:21,782 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u8 [2022-11-21 16:22:21,783 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 16:22:21,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 16:22:21,783 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_write_data_complete [2022-11-21 16:22:21,783 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_write_data_complete [2022-11-21 16:22:21,783 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_pcie_txbd_empty [2022-11-21 16:22:21,783 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_pcie_txbd_empty [2022-11-21 16:22:22,973 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 16:22:22,984 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 16:22:33,429 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-21 16:23:31,478 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 16:23:31,512 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 16:23:31,516 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-21 16:23:31,522 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 04:23:31 BoogieIcfgContainer [2022-11-21 16:23:31,523 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 16:23:31,526 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-21 16:23:31,527 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-21 16:23:31,531 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-21 16:23:31,531 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.11 04:22:15" (1/3) ... [2022-11-21 16:23:31,533 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2d9dec8b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 04:23:31, skipping insertion in model container [2022-11-21 16:23:31,533 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:22:20" (2/3) ... [2022-11-21 16:23:31,536 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2d9dec8b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 04:23:31, skipping insertion in model container [2022-11-21 16:23:31,537 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 04:23:31" (3/3) ... [2022-11-21 16:23:31,538 INFO L112 eAbstractionObserver]: Analyzing ICFG 205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--mwifiex--mwifiex_pcie.ko-entry_point.cil.out.i [2022-11-21 16:23:31,560 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-21 16:23:31,561 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-21 16:23:31,681 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-21 16:23:31,695 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=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, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@2b68f18c, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-21 16:23:31,695 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-21 16:23:31,708 INFO L276 IsEmpty]: Start isEmpty. Operand has 1550 states, 1177 states have (on average 1.4129141886151233) internal successors, (1663), 1198 states have internal predecessors, (1663), 315 states have call successors, (315), 57 states have call predecessors, (315), 56 states have return successors, (308), 308 states have call predecessors, (308), 308 states have call successors, (308) [2022-11-21 16:23:31,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 16:23:31,742 INFO L187 NwaCegarLoop]: Found error trace [2022-11-21 16:23:31,744 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 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] [2022-11-21 16:23:31,745 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-21 16:23:31,752 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 16:23:31,753 INFO L85 PathProgramCache]: Analyzing trace with hash 1895879575, now seen corresponding path program 1 times [2022-11-21 16:23:31,771 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-21 16:23:31,772 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1349185565] [2022-11-21 16:23:31,772 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-21 16:23:31,773 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-21 16:23:31,774 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e93b63ae-6514-4357-898b-80d80157cd22/bin/uautomizer-vX5HgA9Q3a/mathsat [2022-11-21 16:23:31,782 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e93b63ae-6514-4357-898b-80d80157cd22/bin/uautomizer-vX5HgA9Q3a/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-21 16:23:31,841 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e93b63ae-6514-4357-898b-80d80157cd22/bin/uautomizer-vX5HgA9Q3a/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2022-11-21 16:23:33,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:23:33,317 INFO L263 TraceCheckSpWp]: Trace formula consists of 1381 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 16:23:33,325 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 16:23:33,465 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 16:23:33,465 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-21 16:23:33,466 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-21 16:23:33,466 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1349185565] [2022-11-21 16:23:33,467 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1349185565] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-21 16:23:33,467 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-21 16:23:33,468 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-21 16:23:33,470 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1057136449] [2022-11-21 16:23:33,471 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-21 16:23:33,476 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-21 16:23:33,477 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-21 16:23:33,508 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-21 16:23:33,509 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-21 16:23:33,515 INFO L87 Difference]: Start difference. First operand has 1550 states, 1177 states have (on average 1.4129141886151233) internal successors, (1663), 1198 states have internal predecessors, (1663), 315 states have call successors, (315), 57 states have call predecessors, (315), 56 states have return successors, (308), 308 states have call predecessors, (308), 308 states have call successors, (308) Second operand has 3 states, 3 states have (on average 8.666666666666666) internal successors, (26), 3 states have internal predecessors, (26), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-21 16:23:34,748 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-21 16:23:34,749 INFO L93 Difference]: Finished difference Result 4591 states and 6837 transitions. [2022-11-21 16:23:34,750 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-21 16:23:34,751 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.666666666666666) internal successors, (26), 3 states have internal predecessors, (26), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 39 [2022-11-21 16:23:34,752 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-21 16:23:34,786 INFO L225 Difference]: With dead ends: 4591 [2022-11-21 16:23:34,786 INFO L226 Difference]: Without dead ends: 3018 [2022-11-21 16:23:34,804 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 37 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-21 16:23:34,812 INFO L413 NwaCegarLoop]: 2584 mSDtfsCounter, 2224 mSDsluCounter, 2248 mSDsCounter, 0 mSdLazyCounter, 12 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2224 SdHoareTripleChecker+Valid, 4832 SdHoareTripleChecker+Invalid, 15 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 12 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-11-21 16:23:34,813 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2224 Valid, 4832 Invalid, 15 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3 Valid, 12 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-11-21 16:23:34,837 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3018 states. [2022-11-21 16:23:35,109 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3018 to 3018. [2022-11-21 16:23:35,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3018 states, 2301 states have (on average 1.404606692742286) internal successors, (3232), 2325 states have internal predecessors, (3232), 606 states have call successors, (606), 111 states have call predecessors, (606), 110 states have return successors, (605), 605 states have call predecessors, (605), 605 states have call successors, (605) [2022-11-21 16:23:35,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3018 states to 3018 states and 4443 transitions. [2022-11-21 16:23:35,142 INFO L78 Accepts]: Start accepts. Automaton has 3018 states and 4443 transitions. Word has length 39 [2022-11-21 16:23:35,143 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-21 16:23:35,143 INFO L495 AbstractCegarLoop]: Abstraction has 3018 states and 4443 transitions. [2022-11-21 16:23:35,143 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.666666666666666) internal successors, (26), 3 states have internal predecessors, (26), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-21 16:23:35,143 INFO L276 IsEmpty]: Start isEmpty. Operand 3018 states and 4443 transitions. [2022-11-21 16:23:35,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-21 16:23:35,150 INFO L187 NwaCegarLoop]: Found error trace [2022-11-21 16:23:35,150 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 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] [2022-11-21 16:23:35,183 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e93b63ae-6514-4357-898b-80d80157cd22/bin/uautomizer-vX5HgA9Q3a/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2022-11-21 16:23:35,377 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e93b63ae-6514-4357-898b-80d80157cd22/bin/uautomizer-vX5HgA9Q3a/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-21 16:23:35,377 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-21 16:23:35,378 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 16:23:35,378 INFO L85 PathProgramCache]: Analyzing trace with hash -787900593, now seen corresponding path program 1 times [2022-11-21 16:23:35,380 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-21 16:23:35,380 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [286298628] [2022-11-21 16:23:35,381 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-21 16:23:35,381 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-21 16:23:35,381 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e93b63ae-6514-4357-898b-80d80157cd22/bin/uautomizer-vX5HgA9Q3a/mathsat [2022-11-21 16:23:35,411 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e93b63ae-6514-4357-898b-80d80157cd22/bin/uautomizer-vX5HgA9Q3a/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-21 16:23:35,412 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e93b63ae-6514-4357-898b-80d80157cd22/bin/uautomizer-vX5HgA9Q3a/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2022-11-21 16:23:37,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:23:37,738 INFO L263 TraceCheckSpWp]: Trace formula consists of 1819 conjuncts, 10 conjunts are in the unsatisfiable core [2022-11-21 16:23:37,744 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 16:23:38,010 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 16:23:38,010 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-21 16:23:38,011 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-21 16:23:38,011 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [286298628] [2022-11-21 16:23:38,011 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [286298628] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-21 16:23:38,012 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-21 16:23:38,012 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-21 16:23:38,012 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1775840759] [2022-11-21 16:23:38,012 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-21 16:23:38,015 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-21 16:23:38,016 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-21 16:23:38,017 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-21 16:23:38,020 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-21 16:23:38,020 INFO L87 Difference]: Start difference. First operand 3018 states and 4443 transitions. Second operand has 6 states, 5 states have (on average 6.8) internal successors, (34), 5 states have internal predecessors, (34), 3 states have call successors, (5), 2 states have call predecessors, (5), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-11-21 16:23:43,330 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-21 16:23:43,330 INFO L93 Difference]: Finished difference Result 6942 states and 10332 transitions. [2022-11-21 16:23:43,331 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-21 16:23:43,331 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 6.8) internal successors, (34), 5 states have internal predecessors, (34), 3 states have call successors, (5), 2 states have call predecessors, (5), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) Word has length 49 [2022-11-21 16:23:43,331 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-21 16:23:43,358 INFO L225 Difference]: With dead ends: 6942 [2022-11-21 16:23:43,359 INFO L226 Difference]: Without dead ends: 3934 [2022-11-21 16:23:43,373 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 49 GetRequests, 44 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2022-11-21 16:23:43,374 INFO L413 NwaCegarLoop]: 3446 mSDtfsCounter, 1086 mSDsluCounter, 12560 mSDsCounter, 0 mSdLazyCounter, 556 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1296 SdHoareTripleChecker+Valid, 16006 SdHoareTripleChecker+Invalid, 556 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 556 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.8s IncrementalHoareTripleChecker+Time [2022-11-21 16:23:43,375 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1296 Valid, 16006 Invalid, 556 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 556 Invalid, 0 Unknown, 0 Unchecked, 4.8s Time] [2022-11-21 16:23:43,381 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3934 states. [2022-11-21 16:23:43,549 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3934 to 3018. [2022-11-21 16:23:43,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3018 states, 2301 states have (on average 1.4041720990873534) internal successors, (3231), 2325 states have internal predecessors, (3231), 606 states have call successors, (606), 111 states have call predecessors, (606), 110 states have return successors, (605), 605 states have call predecessors, (605), 605 states have call successors, (605) [2022-11-21 16:23:43,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3018 states to 3018 states and 4442 transitions. [2022-11-21 16:23:43,579 INFO L78 Accepts]: Start accepts. Automaton has 3018 states and 4442 transitions. Word has length 49 [2022-11-21 16:23:43,581 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-21 16:23:43,581 INFO L495 AbstractCegarLoop]: Abstraction has 3018 states and 4442 transitions. [2022-11-21 16:23:43,581 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 6.8) internal successors, (34), 5 states have internal predecessors, (34), 3 states have call successors, (5), 2 states have call predecessors, (5), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-11-21 16:23:43,581 INFO L276 IsEmpty]: Start isEmpty. Operand 3018 states and 4442 transitions. [2022-11-21 16:23:43,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-21 16:23:43,586 INFO L187 NwaCegarLoop]: Found error trace [2022-11-21 16:23:43,587 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 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] [2022-11-21 16:23:43,642 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e93b63ae-6514-4357-898b-80d80157cd22/bin/uautomizer-vX5HgA9Q3a/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Ended with exit code 0 [2022-11-21 16:23:43,803 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e93b63ae-6514-4357-898b-80d80157cd22/bin/uautomizer-vX5HgA9Q3a/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-21 16:23:43,804 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-21 16:23:43,804 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 16:23:43,804 INFO L85 PathProgramCache]: Analyzing trace with hash -1799017843, now seen corresponding path program 1 times [2022-11-21 16:23:43,807 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-21 16:23:43,808 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [643507889] [2022-11-21 16:23:43,808 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-21 16:23:43,808 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-21 16:23:43,808 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e93b63ae-6514-4357-898b-80d80157cd22/bin/uautomizer-vX5HgA9Q3a/mathsat [2022-11-21 16:23:43,809 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e93b63ae-6514-4357-898b-80d80157cd22/bin/uautomizer-vX5HgA9Q3a/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-21 16:23:43,814 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e93b63ae-6514-4357-898b-80d80157cd22/bin/uautomizer-vX5HgA9Q3a/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2022-11-21 16:23:46,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:23:46,182 INFO L263 TraceCheckSpWp]: Trace formula consists of 1819 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-21 16:23:46,186 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 16:23:46,538 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 16:23:46,538 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-21 16:23:46,539 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-21 16:23:46,539 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [643507889] [2022-11-21 16:23:46,539 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [643507889] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-21 16:23:46,539 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-21 16:23:46,539 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-21 16:23:46,540 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [394395196] [2022-11-21 16:23:46,540 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-21 16:23:46,540 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-21 16:23:46,540 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-21 16:23:46,541 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-21 16:23:46,541 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-21 16:23:46,541 INFO L87 Difference]: Start difference. First operand 3018 states and 4442 transitions. Second operand has 5 states, 5 states have (on average 6.8) internal successors, (34), 5 states have internal predecessors, (34), 3 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-11-21 16:23:47,203 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-21 16:23:47,203 INFO L93 Difference]: Finished difference Result 9031 states and 13322 transitions. [2022-11-21 16:23:47,204 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-21 16:23:47,204 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.8) internal successors, (34), 5 states have internal predecessors, (34), 3 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) Word has length 49 [2022-11-21 16:23:47,205 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-21 16:23:47,243 INFO L225 Difference]: With dead ends: 9031 [2022-11-21 16:23:47,243 INFO L226 Difference]: Without dead ends: 6014 [2022-11-21 16:23:47,257 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 50 GetRequests, 45 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2022-11-21 16:23:47,265 INFO L413 NwaCegarLoop]: 2634 mSDtfsCounter, 2223 mSDsluCounter, 7508 mSDsCounter, 0 mSdLazyCounter, 21 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2223 SdHoareTripleChecker+Valid, 10142 SdHoareTripleChecker+Invalid, 23 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 21 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-11-21 16:23:47,266 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2223 Valid, 10142 Invalid, 23 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 21 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-11-21 16:23:47,275 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6014 states. [2022-11-21 16:23:47,670 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6014 to 6014. [2022-11-21 16:23:47,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6014 states, 4585 states have (on average 1.4045801526717556) internal successors, (6440), 4633 states have internal predecessors, (6440), 1208 states have call successors, (1208), 221 states have call predecessors, (1208), 220 states have return successors, (1219), 1207 states have call predecessors, (1219), 1207 states have call successors, (1219) [2022-11-21 16:23:47,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6014 states to 6014 states and 8867 transitions. [2022-11-21 16:23:47,714 INFO L78 Accepts]: Start accepts. Automaton has 6014 states and 8867 transitions. Word has length 49 [2022-11-21 16:23:47,714 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-21 16:23:47,714 INFO L495 AbstractCegarLoop]: Abstraction has 6014 states and 8867 transitions. [2022-11-21 16:23:47,715 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 6.8) internal successors, (34), 5 states have internal predecessors, (34), 3 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-11-21 16:23:47,715 INFO L276 IsEmpty]: Start isEmpty. Operand 6014 states and 8867 transitions. [2022-11-21 16:23:47,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-11-21 16:23:47,728 INFO L187 NwaCegarLoop]: Found error trace [2022-11-21 16:23:47,728 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 2, 2, 2, 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, 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] [2022-11-21 16:23:47,779 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e93b63ae-6514-4357-898b-80d80157cd22/bin/uautomizer-vX5HgA9Q3a/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2022-11-21 16:23:47,950 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e93b63ae-6514-4357-898b-80d80157cd22/bin/uautomizer-vX5HgA9Q3a/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-21 16:23:47,950 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-21 16:23:47,951 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 16:23:47,951 INFO L85 PathProgramCache]: Analyzing trace with hash 464906894, now seen corresponding path program 1 times [2022-11-21 16:23:47,953 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-21 16:23:47,953 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2075900305] [2022-11-21 16:23:47,954 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-21 16:23:47,954 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-21 16:23:47,954 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e93b63ae-6514-4357-898b-80d80157cd22/bin/uautomizer-vX5HgA9Q3a/mathsat [2022-11-21 16:23:47,956 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e93b63ae-6514-4357-898b-80d80157cd22/bin/uautomizer-vX5HgA9Q3a/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-21 16:23:47,982 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e93b63ae-6514-4357-898b-80d80157cd22/bin/uautomizer-vX5HgA9Q3a/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2022-11-21 16:23:49,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:23:50,020 INFO L263 TraceCheckSpWp]: Trace formula consists of 2135 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 16:23:50,026 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 16:23:50,140 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-21 16:23:50,141 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-21 16:23:50,141 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-21 16:23:50,141 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2075900305] [2022-11-21 16:23:50,141 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2075900305] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-21 16:23:50,141 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-21 16:23:50,142 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-21 16:23:50,142 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1028376807] [2022-11-21 16:23:50,142 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-21 16:23:50,143 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-21 16:23:50,143 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-21 16:23:50,144 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-21 16:23:50,144 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-21 16:23:50,144 INFO L87 Difference]: Start difference. First operand 6014 states and 8867 transitions. Second operand has 3 states, 3 states have (on average 28.666666666666668) internal successors, (86), 3 states have internal predecessors, (86), 2 states have call successors, (12), 2 states have call predecessors, (12), 2 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2022-11-21 16:23:51,538 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-21 16:23:51,539 INFO L93 Difference]: Finished difference Result 13359 states and 19675 transitions. [2022-11-21 16:23:51,539 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-21 16:23:51,539 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 28.666666666666668) internal successors, (86), 3 states have internal predecessors, (86), 2 states have call successors, (12), 2 states have call predecessors, (12), 2 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) Word has length 117 [2022-11-21 16:23:51,540 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-21 16:23:51,586 INFO L225 Difference]: With dead ends: 13359 [2022-11-21 16:23:51,586 INFO L226 Difference]: Without dead ends: 7355 [2022-11-21 16:23:51,610 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 116 GetRequests, 115 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-21 16:23:51,612 INFO L413 NwaCegarLoop]: 2302 mSDtfsCounter, 519 mSDsluCounter, 2192 mSDsCounter, 0 mSdLazyCounter, 48 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 519 SdHoareTripleChecker+Valid, 4494 SdHoareTripleChecker+Invalid, 50 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 48 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-11-21 16:23:51,613 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [519 Valid, 4494 Invalid, 50 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 48 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-11-21 16:23:51,624 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7355 states. [2022-11-21 16:23:52,031 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7355 to 7343. [2022-11-21 16:23:52,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7343 states, 5692 states have (on average 1.4181307097680955) internal successors, (8072), 5740 states have internal predecessors, (8072), 1361 states have call successors, (1361), 290 states have call predecessors, (1361), 289 states have return successors, (1372), 1360 states have call predecessors, (1372), 1360 states have call successors, (1372) [2022-11-21 16:23:52,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7343 states to 7343 states and 10805 transitions. [2022-11-21 16:23:52,112 INFO L78 Accepts]: Start accepts. Automaton has 7343 states and 10805 transitions. Word has length 117 [2022-11-21 16:23:52,113 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-21 16:23:52,114 INFO L495 AbstractCegarLoop]: Abstraction has 7343 states and 10805 transitions. [2022-11-21 16:23:52,115 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 28.666666666666668) internal successors, (86), 3 states have internal predecessors, (86), 2 states have call successors, (12), 2 states have call predecessors, (12), 2 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2022-11-21 16:23:52,115 INFO L276 IsEmpty]: Start isEmpty. Operand 7343 states and 10805 transitions. [2022-11-21 16:23:52,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2022-11-21 16:23:52,139 INFO L187 NwaCegarLoop]: Found error trace [2022-11-21 16:23:52,139 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 8, 3, 3, 3, 2, 2, 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, 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] [2022-11-21 16:23:52,194 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e93b63ae-6514-4357-898b-80d80157cd22/bin/uautomizer-vX5HgA9Q3a/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (5)] Forceful destruction successful, exit code 0 [2022-11-21 16:23:52,354 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e93b63ae-6514-4357-898b-80d80157cd22/bin/uautomizer-vX5HgA9Q3a/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-21 16:23:52,354 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-21 16:23:52,355 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 16:23:52,355 INFO L85 PathProgramCache]: Analyzing trace with hash 1053518960, now seen corresponding path program 1 times [2022-11-21 16:23:52,357 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-21 16:23:52,357 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [887506781] [2022-11-21 16:23:52,358 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-21 16:23:52,358 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-21 16:23:52,358 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e93b63ae-6514-4357-898b-80d80157cd22/bin/uautomizer-vX5HgA9Q3a/mathsat [2022-11-21 16:23:52,359 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e93b63ae-6514-4357-898b-80d80157cd22/bin/uautomizer-vX5HgA9Q3a/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-21 16:23:52,387 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e93b63ae-6514-4357-898b-80d80157cd22/bin/uautomizer-vX5HgA9Q3a/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2022-11-21 16:23:54,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:23:54,693 INFO L263 TraceCheckSpWp]: Trace formula consists of 2242 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-21 16:23:54,699 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 16:23:54,840 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-11-21 16:23:54,840 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-21 16:23:54,841 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-21 16:23:54,841 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [887506781] [2022-11-21 16:23:54,841 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [887506781] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-21 16:23:54,841 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-21 16:23:54,841 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-21 16:23:54,842 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1558460731] [2022-11-21 16:23:54,842 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-21 16:23:54,843 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-21 16:23:54,843 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-21 16:23:54,843 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-21 16:23:54,843 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-21 16:23:54,844 INFO L87 Difference]: Start difference. First operand 7343 states and 10805 transitions. Second operand has 5 states, 5 states have (on average 21.0) internal successors, (105), 5 states have internal predecessors, (105), 2 states have call successors, (16), 2 states have call predecessors, (16), 2 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2022-11-21 16:23:58,882 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-21 16:23:58,883 INFO L93 Difference]: Finished difference Result 15083 states and 22165 transitions. [2022-11-21 16:23:58,883 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-21 16:23:58,883 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 21.0) internal successors, (105), 5 states have internal predecessors, (105), 2 states have call successors, (16), 2 states have call predecessors, (16), 2 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) Word has length 157 [2022-11-21 16:23:58,884 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-21 16:23:58,956 INFO L225 Difference]: With dead ends: 15083 [2022-11-21 16:23:58,956 INFO L226 Difference]: Without dead ends: 7747 [2022-11-21 16:23:58,990 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 159 GetRequests, 153 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-21 16:23:58,990 INFO L413 NwaCegarLoop]: 4344 mSDtfsCounter, 2226 mSDsluCounter, 10934 mSDsCounter, 0 mSdLazyCounter, 25 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2226 SdHoareTripleChecker+Valid, 15278 SdHoareTripleChecker+Invalid, 28 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 25 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.4s IncrementalHoareTripleChecker+Time [2022-11-21 16:23:58,991 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2226 Valid, 15278 Invalid, 28 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 25 Invalid, 0 Unknown, 0 Unchecked, 3.4s Time] [2022-11-21 16:23:59,003 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7747 states. [2022-11-21 16:23:59,530 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7747 to 7382. [2022-11-21 16:23:59,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7382 states, 5722 states have (on average 1.4159384830478854) internal successors, (8102), 5773 states have internal predecessors, (8102), 1367 states have call successors, (1367), 293 states have call predecessors, (1367), 292 states have return successors, (1378), 1363 states have call predecessors, (1378), 1366 states have call successors, (1378) [2022-11-21 16:23:59,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7382 states to 7382 states and 10847 transitions. [2022-11-21 16:23:59,575 INFO L78 Accepts]: Start accepts. Automaton has 7382 states and 10847 transitions. Word has length 157 [2022-11-21 16:23:59,575 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-21 16:23:59,575 INFO L495 AbstractCegarLoop]: Abstraction has 7382 states and 10847 transitions. [2022-11-21 16:23:59,576 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 21.0) internal successors, (105), 5 states have internal predecessors, (105), 2 states have call successors, (16), 2 states have call predecessors, (16), 2 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2022-11-21 16:23:59,576 INFO L276 IsEmpty]: Start isEmpty. Operand 7382 states and 10847 transitions. [2022-11-21 16:23:59,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-11-21 16:23:59,593 INFO L187 NwaCegarLoop]: Found error trace [2022-11-21 16:23:59,593 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 8, 3, 3, 3, 3, 3, 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, 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] [2022-11-21 16:23:59,645 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e93b63ae-6514-4357-898b-80d80157cd22/bin/uautomizer-vX5HgA9Q3a/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (6)] Forceful destruction successful, exit code 0 [2022-11-21 16:23:59,814 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e93b63ae-6514-4357-898b-80d80157cd22/bin/uautomizer-vX5HgA9Q3a/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-21 16:23:59,815 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-21 16:23:59,815 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 16:23:59,815 INFO L85 PathProgramCache]: Analyzing trace with hash 1396928693, now seen corresponding path program 1 times [2022-11-21 16:23:59,817 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-21 16:23:59,817 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [434424934] [2022-11-21 16:23:59,817 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-21 16:23:59,817 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-21 16:23:59,817 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e93b63ae-6514-4357-898b-80d80157cd22/bin/uautomizer-vX5HgA9Q3a/mathsat [2022-11-21 16:23:59,818 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e93b63ae-6514-4357-898b-80d80157cd22/bin/uautomizer-vX5HgA9Q3a/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-21 16:23:59,819 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e93b63ae-6514-4357-898b-80d80157cd22/bin/uautomizer-vX5HgA9Q3a/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (7)] Waiting until timeout for monitored process [2022-11-21 16:24:02,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:24:02,306 INFO L263 TraceCheckSpWp]: Trace formula consists of 2299 conjuncts, 10 conjunts are in the unsatisfiable core [2022-11-21 16:24:02,312 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 16:24:02,490 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2022-11-21 16:24:02,491 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-21 16:24:02,491 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-21 16:24:02,491 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [434424934] [2022-11-21 16:24:02,491 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [434424934] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-21 16:24:02,492 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-21 16:24:02,492 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-21 16:24:02,492 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1771000246] [2022-11-21 16:24:02,492 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-21 16:24:02,493 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-21 16:24:02,493 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-21 16:24:02,494 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-21 16:24:02,494 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-21 16:24:02,494 INFO L87 Difference]: Start difference. First operand 7382 states and 10847 transitions. Second operand has 6 states, 5 states have (on average 21.8) internal successors, (109), 5 states have internal predecessors, (109), 3 states have call successors, (17), 2 states have call predecessors, (17), 3 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) [2022-11-21 16:24:06,391 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.02s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-21 16:24:08,477 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-21 16:24:08,478 INFO L93 Difference]: Finished difference Result 14905 states and 21932 transitions. [2022-11-21 16:24:08,478 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-21 16:24:08,479 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 21.8) internal successors, (109), 5 states have internal predecessors, (109), 3 states have call successors, (17), 2 states have call predecessors, (17), 3 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) Word has length 163 [2022-11-21 16:24:08,479 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-21 16:24:08,516 INFO L225 Difference]: With dead ends: 14905 [2022-11-21 16:24:08,516 INFO L226 Difference]: Without dead ends: 7540 [2022-11-21 16:24:08,541 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 163 GetRequests, 158 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2022-11-21 16:24:08,542 INFO L413 NwaCegarLoop]: 2450 mSDtfsCounter, 1077 mSDsluCounter, 8488 mSDsCounter, 0 mSdLazyCounter, 329 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1286 SdHoareTripleChecker+Valid, 10938 SdHoareTripleChecker+Invalid, 329 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 329 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.5s IncrementalHoareTripleChecker+Time [2022-11-21 16:24:08,542 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1286 Valid, 10938 Invalid, 329 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 329 Invalid, 0 Unknown, 0 Unchecked, 5.5s Time] [2022-11-21 16:24:08,552 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7540 states. [2022-11-21 16:24:09,052 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7540 to 7382. [2022-11-21 16:24:09,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7382 states, 5722 states have (on average 1.4152394267738553) internal successors, (8098), 5773 states have internal predecessors, (8098), 1367 states have call successors, (1367), 293 states have call predecessors, (1367), 292 states have return successors, (1378), 1363 states have call predecessors, (1378), 1366 states have call successors, (1378) [2022-11-21 16:24:09,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7382 states to 7382 states and 10843 transitions. [2022-11-21 16:24:09,094 INFO L78 Accepts]: Start accepts. Automaton has 7382 states and 10843 transitions. Word has length 163 [2022-11-21 16:24:09,095 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-21 16:24:09,095 INFO L495 AbstractCegarLoop]: Abstraction has 7382 states and 10843 transitions. [2022-11-21 16:24:09,095 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 21.8) internal successors, (109), 5 states have internal predecessors, (109), 3 states have call successors, (17), 2 states have call predecessors, (17), 3 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) [2022-11-21 16:24:09,095 INFO L276 IsEmpty]: Start isEmpty. Operand 7382 states and 10843 transitions. [2022-11-21 16:24:09,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-11-21 16:24:09,110 INFO L187 NwaCegarLoop]: Found error trace [2022-11-21 16:24:09,110 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 8, 3, 3, 3, 3, 3, 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, 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] [2022-11-21 16:24:09,158 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e93b63ae-6514-4357-898b-80d80157cd22/bin/uautomizer-vX5HgA9Q3a/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (7)] Forceful destruction successful, exit code 0 [2022-11-21 16:24:09,334 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e93b63ae-6514-4357-898b-80d80157cd22/bin/uautomizer-vX5HgA9Q3a/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-21 16:24:09,335 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-21 16:24:09,335 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 16:24:09,335 INFO L85 PathProgramCache]: Analyzing trace with hash -325073993, now seen corresponding path program 1 times [2022-11-21 16:24:09,336 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-21 16:24:09,337 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1702729163] [2022-11-21 16:24:09,337 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-21 16:24:09,337 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-21 16:24:09,337 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e93b63ae-6514-4357-898b-80d80157cd22/bin/uautomizer-vX5HgA9Q3a/mathsat [2022-11-21 16:24:09,338 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e93b63ae-6514-4357-898b-80d80157cd22/bin/uautomizer-vX5HgA9Q3a/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-21 16:24:09,340 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e93b63ae-6514-4357-898b-80d80157cd22/bin/uautomizer-vX5HgA9Q3a/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (8)] Waiting until timeout for monitored process [2022-11-21 16:24:11,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:24:11,919 INFO L263 TraceCheckSpWp]: Trace formula consists of 2299 conjuncts, 10 conjunts are in the unsatisfiable core [2022-11-21 16:24:11,925 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 16:24:12,106 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-11-21 16:24:12,107 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-21 16:24:12,107 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-21 16:24:12,107 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1702729163] [2022-11-21 16:24:12,107 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1702729163] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-21 16:24:12,108 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-21 16:24:12,108 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-21 16:24:12,108 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [814966396] [2022-11-21 16:24:12,108 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-21 16:24:12,109 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-21 16:24:12,109 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-21 16:24:12,110 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-21 16:24:12,110 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-21 16:24:12,110 INFO L87 Difference]: Start difference. First operand 7382 states and 10843 transitions. Second operand has 6 states, 5 states have (on average 21.4) internal successors, (107), 5 states have internal predecessors, (107), 3 states have call successors, (17), 2 states have call predecessors, (17), 3 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) [2022-11-21 16:24:15,595 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-21 16:24:15,595 INFO L93 Difference]: Finished difference Result 18817 states and 28162 transitions. [2022-11-21 16:24:15,596 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-21 16:24:15,596 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 21.4) internal successors, (107), 5 states have internal predecessors, (107), 3 states have call successors, (17), 2 states have call predecessors, (17), 3 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) Word has length 163 [2022-11-21 16:24:15,597 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-21 16:24:15,644 INFO L225 Difference]: With dead ends: 18817 [2022-11-21 16:24:15,644 INFO L226 Difference]: Without dead ends: 11452 [2022-11-21 16:24:15,666 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 163 GetRequests, 158 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2022-11-21 16:24:15,667 INFO L413 NwaCegarLoop]: 3513 mSDtfsCounter, 1082 mSDsluCounter, 12707 mSDsCounter, 0 mSdLazyCounter, 556 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1292 SdHoareTripleChecker+Valid, 16220 SdHoareTripleChecker+Invalid, 556 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 556 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.9s IncrementalHoareTripleChecker+Time [2022-11-21 16:24:15,667 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1292 Valid, 16220 Invalid, 556 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 556 Invalid, 0 Unknown, 0 Unchecked, 2.9s Time] [2022-11-21 16:24:15,681 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11452 states. [2022-11-21 16:24:16,312 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11452 to 7382. [2022-11-21 16:24:16,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7382 states, 5722 states have (on average 1.4145403704998252) internal successors, (8094), 5773 states have internal predecessors, (8094), 1367 states have call successors, (1367), 293 states have call predecessors, (1367), 292 states have return successors, (1378), 1363 states have call predecessors, (1378), 1366 states have call successors, (1378) [2022-11-21 16:24:16,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7382 states to 7382 states and 10839 transitions. [2022-11-21 16:24:16,356 INFO L78 Accepts]: Start accepts. Automaton has 7382 states and 10839 transitions. Word has length 163 [2022-11-21 16:24:16,358 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-21 16:24:16,358 INFO L495 AbstractCegarLoop]: Abstraction has 7382 states and 10839 transitions. [2022-11-21 16:24:16,358 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 21.4) internal successors, (107), 5 states have internal predecessors, (107), 3 states have call successors, (17), 2 states have call predecessors, (17), 3 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) [2022-11-21 16:24:16,359 INFO L276 IsEmpty]: Start isEmpty. Operand 7382 states and 10839 transitions. [2022-11-21 16:24:16,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-11-21 16:24:16,372 INFO L187 NwaCegarLoop]: Found error trace [2022-11-21 16:24:16,372 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 8, 3, 3, 3, 3, 3, 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, 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] [2022-11-21 16:24:16,431 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e93b63ae-6514-4357-898b-80d80157cd22/bin/uautomizer-vX5HgA9Q3a/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (8)] Forceful destruction successful, exit code 0 [2022-11-21 16:24:16,594 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e93b63ae-6514-4357-898b-80d80157cd22/bin/uautomizer-vX5HgA9Q3a/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-21 16:24:16,595 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-21 16:24:16,595 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 16:24:16,595 INFO L85 PathProgramCache]: Analyzing trace with hash 1636500665, now seen corresponding path program 1 times [2022-11-21 16:24:16,597 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-21 16:24:16,597 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1667595880] [2022-11-21 16:24:16,597 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-21 16:24:16,597 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-21 16:24:16,597 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e93b63ae-6514-4357-898b-80d80157cd22/bin/uautomizer-vX5HgA9Q3a/mathsat [2022-11-21 16:24:16,598 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e93b63ae-6514-4357-898b-80d80157cd22/bin/uautomizer-vX5HgA9Q3a/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-21 16:24:16,599 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e93b63ae-6514-4357-898b-80d80157cd22/bin/uautomizer-vX5HgA9Q3a/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (9)] Waiting until timeout for monitored process [2022-11-21 16:24:19,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:24:19,512 INFO L263 TraceCheckSpWp]: Trace formula consists of 2299 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-21 16:24:19,521 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 16:24:19,647 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2022-11-21 16:24:19,648 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-21 16:24:19,648 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-21 16:24:19,648 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1667595880] [2022-11-21 16:24:19,649 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1667595880] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-21 16:24:19,649 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-21 16:24:19,649 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-21 16:24:19,649 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [474052727] [2022-11-21 16:24:19,650 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-21 16:24:19,651 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-21 16:24:19,651 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-21 16:24:19,651 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-21 16:24:19,652 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-21 16:24:19,652 INFO L87 Difference]: Start difference. First operand 7382 states and 10839 transitions. Second operand has 5 states, 5 states have (on average 21.0) internal successors, (105), 4 states have internal predecessors, (105), 2 states have call successors, (17), 2 states have call predecessors, (17), 3 states have return successors, (16), 3 states have call predecessors, (16), 2 states have call successors, (16) [2022-11-21 16:24:20,476 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-21 16:24:20,477 INFO L93 Difference]: Finished difference Result 14827 states and 21865 transitions. [2022-11-21 16:24:20,477 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-21 16:24:20,478 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 21.0) internal successors, (105), 4 states have internal predecessors, (105), 2 states have call successors, (17), 2 states have call predecessors, (17), 3 states have return successors, (16), 3 states have call predecessors, (16), 2 states have call successors, (16) Word has length 163 [2022-11-21 16:24:20,479 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-21 16:24:20,516 INFO L225 Difference]: With dead ends: 14827 [2022-11-21 16:24:20,516 INFO L226 Difference]: Without dead ends: 7462 [2022-11-21 16:24:20,548 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 162 GetRequests, 159 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-21 16:24:20,549 INFO L413 NwaCegarLoop]: 2251 mSDtfsCounter, 6 mSDsluCounter, 6734 mSDsCounter, 0 mSdLazyCounter, 24 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7 SdHoareTripleChecker+Valid, 8985 SdHoareTripleChecker+Invalid, 25 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 24 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-21 16:24:20,550 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7 Valid, 8985 Invalid, 25 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 24 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-21 16:24:20,565 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7462 states. [2022-11-21 16:24:21,214 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7462 to 7414. [2022-11-21 16:24:21,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7414 states, 5746 states have (on average 1.4128089105464672) internal successors, (8118), 5797 states have internal predecessors, (8118), 1367 states have call successors, (1367), 293 states have call predecessors, (1367), 300 states have return successors, (1442), 1371 states have call predecessors, (1442), 1366 states have call successors, (1442) [2022-11-21 16:24:21,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7414 states to 7414 states and 10927 transitions. [2022-11-21 16:24:21,263 INFO L78 Accepts]: Start accepts. Automaton has 7414 states and 10927 transitions. Word has length 163 [2022-11-21 16:24:21,264 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-21 16:24:21,264 INFO L495 AbstractCegarLoop]: Abstraction has 7414 states and 10927 transitions. [2022-11-21 16:24:21,264 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 21.0) internal successors, (105), 4 states have internal predecessors, (105), 2 states have call successors, (17), 2 states have call predecessors, (17), 3 states have return successors, (16), 3 states have call predecessors, (16), 2 states have call successors, (16) [2022-11-21 16:24:21,264 INFO L276 IsEmpty]: Start isEmpty. Operand 7414 states and 10927 transitions. [2022-11-21 16:24:21,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-11-21 16:24:21,281 INFO L187 NwaCegarLoop]: Found error trace [2022-11-21 16:24:21,282 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 8, 3, 3, 3, 3, 3, 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, 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] [2022-11-21 16:24:21,345 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e93b63ae-6514-4357-898b-80d80157cd22/bin/uautomizer-vX5HgA9Q3a/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (9)] Forceful destruction successful, exit code 0 [2022-11-21 16:24:21,498 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e93b63ae-6514-4357-898b-80d80157cd22/bin/uautomizer-vX5HgA9Q3a/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-21 16:24:21,499 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-21 16:24:21,499 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 16:24:21,499 INFO L85 PathProgramCache]: Analyzing trace with hash 512514198, now seen corresponding path program 1 times [2022-11-21 16:24:21,501 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-21 16:24:21,501 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1716828121] [2022-11-21 16:24:21,501 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-21 16:24:21,501 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-21 16:24:21,502 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e93b63ae-6514-4357-898b-80d80157cd22/bin/uautomizer-vX5HgA9Q3a/mathsat [2022-11-21 16:24:21,503 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e93b63ae-6514-4357-898b-80d80157cd22/bin/uautomizer-vX5HgA9Q3a/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-21 16:24:21,504 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e93b63ae-6514-4357-898b-80d80157cd22/bin/uautomizer-vX5HgA9Q3a/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (10)] Waiting until timeout for monitored process [2022-11-21 16:24:24,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:24:24,574 INFO L263 TraceCheckSpWp]: Trace formula consists of 2302 conjuncts, 9 conjunts are in the unsatisfiable core [2022-11-21 16:24:24,578 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 16:24:24,804 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2022-11-21 16:24:24,804 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-21 16:24:24,805 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-21 16:24:24,805 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1716828121] [2022-11-21 16:24:24,805 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1716828121] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-21 16:24:24,805 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-21 16:24:24,806 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-21 16:24:24,806 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1318292623] [2022-11-21 16:24:24,806 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-21 16:24:24,807 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-21 16:24:24,807 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-21 16:24:24,807 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-21 16:24:24,808 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-21 16:24:24,808 INFO L87 Difference]: Start difference. First operand 7414 states and 10927 transitions. Second operand has 5 states, 5 states have (on average 21.2) internal successors, (106), 4 states have internal predecessors, (106), 2 states have call successors, (17), 2 states have call predecessors, (17), 3 states have return successors, (16), 3 states have call predecessors, (16), 2 states have call successors, (16) [2022-11-21 16:24:25,448 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-21 16:24:25,448 INFO L93 Difference]: Finished difference Result 14837 states and 21909 transitions. [2022-11-21 16:24:25,449 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-21 16:24:25,449 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 21.2) internal successors, (106), 4 states have internal predecessors, (106), 2 states have call successors, (17), 2 states have call predecessors, (17), 3 states have return successors, (16), 3 states have call predecessors, (16), 2 states have call successors, (16) Word has length 165 [2022-11-21 16:24:25,450 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-21 16:24:25,484 INFO L225 Difference]: With dead ends: 14837 [2022-11-21 16:24:25,485 INFO L226 Difference]: Without dead ends: 7440 [2022-11-21 16:24:25,508 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 164 GetRequests, 161 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-21 16:24:25,509 INFO L413 NwaCegarLoop]: 2249 mSDtfsCounter, 2 mSDsluCounter, 6734 mSDsCounter, 0 mSdLazyCounter, 19 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 8983 SdHoareTripleChecker+Invalid, 20 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 19 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-21 16:24:25,509 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2 Valid, 8983 Invalid, 20 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 19 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-21 16:24:25,519 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7440 states. [2022-11-21 16:24:26,102 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7440 to 7434. [2022-11-21 16:24:26,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7434 states, 5760 states have (on average 1.4118055555555555) internal successors, (8132), 5813 states have internal predecessors, (8132), 1367 states have call successors, (1367), 293 states have call predecessors, (1367), 306 states have return successors, (1456), 1375 states have call predecessors, (1456), 1366 states have call successors, (1456) [2022-11-21 16:24:26,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7434 states to 7434 states and 10955 transitions. [2022-11-21 16:24:26,149 INFO L78 Accepts]: Start accepts. Automaton has 7434 states and 10955 transitions. Word has length 165 [2022-11-21 16:24:26,150 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-21 16:24:26,150 INFO L495 AbstractCegarLoop]: Abstraction has 7434 states and 10955 transitions. [2022-11-21 16:24:26,150 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 21.2) internal successors, (106), 4 states have internal predecessors, (106), 2 states have call successors, (17), 2 states have call predecessors, (17), 3 states have return successors, (16), 3 states have call predecessors, (16), 2 states have call successors, (16) [2022-11-21 16:24:26,151 INFO L276 IsEmpty]: Start isEmpty. Operand 7434 states and 10955 transitions. [2022-11-21 16:24:26,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2022-11-21 16:24:26,171 INFO L187 NwaCegarLoop]: Found error trace [2022-11-21 16:24:26,172 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 7, 3, 3, 3, 3, 3, 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, 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, 1, 1, 1, 1] [2022-11-21 16:24:26,229 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e93b63ae-6514-4357-898b-80d80157cd22/bin/uautomizer-vX5HgA9Q3a/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (10)] Forceful destruction successful, exit code 0 [2022-11-21 16:24:26,386 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e93b63ae-6514-4357-898b-80d80157cd22/bin/uautomizer-vX5HgA9Q3a/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-21 16:24:26,387 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-21 16:24:26,387 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 16:24:26,387 INFO L85 PathProgramCache]: Analyzing trace with hash 409548996, now seen corresponding path program 1 times [2022-11-21 16:24:26,390 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-21 16:24:26,390 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [700207020] [2022-11-21 16:24:26,390 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-21 16:24:26,390 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-21 16:24:26,390 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e93b63ae-6514-4357-898b-80d80157cd22/bin/uautomizer-vX5HgA9Q3a/mathsat [2022-11-21 16:24:26,398 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e93b63ae-6514-4357-898b-80d80157cd22/bin/uautomizer-vX5HgA9Q3a/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-21 16:24:26,446 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e93b63ae-6514-4357-898b-80d80157cd22/bin/uautomizer-vX5HgA9Q3a/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (11)] Waiting until timeout for monitored process [2022-11-21 16:24:29,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:24:29,683 INFO L263 TraceCheckSpWp]: Trace formula consists of 2328 conjuncts, 24 conjunts are in the unsatisfiable core [2022-11-21 16:24:29,688 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 16:24:30,990 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2022-11-21 16:24:30,990 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-21 16:24:30,991 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-21 16:24:30,991 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [700207020] [2022-11-21 16:24:30,991 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [700207020] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-21 16:24:30,991 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-21 16:24:30,992 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-11-21 16:24:30,992 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [525848858] [2022-11-21 16:24:30,992 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-21 16:24:30,993 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2022-11-21 16:24:30,993 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-21 16:24:30,993 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2022-11-21 16:24:30,994 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=133, Unknown=0, NotChecked=0, Total=156 [2022-11-21 16:24:30,994 INFO L87 Difference]: Start difference. First operand 7434 states and 10955 transitions. Second operand has 13 states, 13 states have (on average 8.538461538461538) internal successors, (111), 9 states have internal predecessors, (111), 2 states have call successors, (18), 2 states have call predecessors, (18), 6 states have return successors, (17), 6 states have call predecessors, (17), 2 states have call successors, (17) [2022-11-21 16:24:34,635 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-21 16:24:34,636 INFO L93 Difference]: Finished difference Result 18955 states and 28538 transitions. [2022-11-21 16:24:34,639 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-11-21 16:24:34,640 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 13 states have (on average 8.538461538461538) internal successors, (111), 9 states have internal predecessors, (111), 2 states have call successors, (18), 2 states have call predecessors, (18), 6 states have return successors, (17), 6 states have call predecessors, (17), 2 states have call successors, (17) Word has length 172 [2022-11-21 16:24:34,640 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-21 16:24:34,681 INFO L225 Difference]: With dead ends: 18955 [2022-11-21 16:24:34,681 INFO L226 Difference]: Without dead ends: 11538 [2022-11-21 16:24:34,702 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 175 GetRequests, 161 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=35, Invalid=205, Unknown=0, NotChecked=0, Total=240 [2022-11-21 16:24:34,703 INFO L413 NwaCegarLoop]: 3627 mSDtfsCounter, 1086 mSDsluCounter, 38505 mSDsCounter, 0 mSdLazyCounter, 242 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1296 SdHoareTripleChecker+Valid, 42132 SdHoareTripleChecker+Invalid, 244 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 242 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.3s IncrementalHoareTripleChecker+Time [2022-11-21 16:24:34,704 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1296 Valid, 42132 Invalid, 244 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 242 Invalid, 0 Unknown, 0 Unchecked, 2.3s Time] [2022-11-21 16:24:34,716 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11538 states. [2022-11-21 16:24:35,624 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11538 to 7458. [2022-11-21 16:24:35,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7458 states, 5778 states have (on average 1.4098303911388024) internal successors, (8146), 5829 states have internal predecessors, (8146), 1367 states have call successors, (1367), 293 states have call predecessors, (1367), 312 states have return successors, (1478), 1383 states have call predecessors, (1478), 1366 states have call successors, (1478) [2022-11-21 16:24:35,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7458 states to 7458 states and 10991 transitions. [2022-11-21 16:24:35,676 INFO L78 Accepts]: Start accepts. Automaton has 7458 states and 10991 transitions. Word has length 172 [2022-11-21 16:24:35,676 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-21 16:24:35,677 INFO L495 AbstractCegarLoop]: Abstraction has 7458 states and 10991 transitions. [2022-11-21 16:24:35,677 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 13 states have (on average 8.538461538461538) internal successors, (111), 9 states have internal predecessors, (111), 2 states have call successors, (18), 2 states have call predecessors, (18), 6 states have return successors, (17), 6 states have call predecessors, (17), 2 states have call successors, (17) [2022-11-21 16:24:35,677 INFO L276 IsEmpty]: Start isEmpty. Operand 7458 states and 10991 transitions. [2022-11-21 16:24:35,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2022-11-21 16:24:35,707 INFO L187 NwaCegarLoop]: Found error trace [2022-11-21 16:24:35,707 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 7, 3, 3, 3, 3, 3, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-21 16:24:35,769 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e93b63ae-6514-4357-898b-80d80157cd22/bin/uautomizer-vX5HgA9Q3a/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (11)] Forceful destruction successful, exit code 0 [2022-11-21 16:24:35,922 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e93b63ae-6514-4357-898b-80d80157cd22/bin/uautomizer-vX5HgA9Q3a/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-21 16:24:35,923 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-21 16:24:35,923 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 16:24:35,923 INFO L85 PathProgramCache]: Analyzing trace with hash -112393712, now seen corresponding path program 1 times [2022-11-21 16:24:35,926 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-21 16:24:35,926 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1124341960] [2022-11-21 16:24:35,927 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-21 16:24:35,927 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-21 16:24:35,927 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e93b63ae-6514-4357-898b-80d80157cd22/bin/uautomizer-vX5HgA9Q3a/mathsat [2022-11-21 16:24:35,929 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e93b63ae-6514-4357-898b-80d80157cd22/bin/uautomizer-vX5HgA9Q3a/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-21 16:24:35,974 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e93b63ae-6514-4357-898b-80d80157cd22/bin/uautomizer-vX5HgA9Q3a/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (12)] Waiting until timeout for monitored process [2022-11-21 16:24:39,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:24:39,405 INFO L263 TraceCheckSpWp]: Trace formula consists of 2353 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 16:24:39,411 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 16:24:39,470 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2022-11-21 16:24:39,471 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-21 16:24:39,471 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-21 16:24:39,471 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1124341960] [2022-11-21 16:24:39,471 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1124341960] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-21 16:24:39,471 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-21 16:24:39,471 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-21 16:24:39,472 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1540941066] [2022-11-21 16:24:39,472 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-21 16:24:39,472 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-21 16:24:39,473 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-21 16:24:39,473 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-21 16:24:39,473 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-21 16:24:39,474 INFO L87 Difference]: Start difference. First operand 7458 states and 10991 transitions. Second operand has 3 states, 3 states have (on average 38.666666666666664) internal successors, (116), 3 states have internal predecessors, (116), 2 states have call successors, (18), 2 states have call predecessors, (18), 2 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2022-11-21 16:24:40,314 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-21 16:24:40,314 INFO L93 Difference]: Finished difference Result 19261 states and 28974 transitions. [2022-11-21 16:24:40,319 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-21 16:24:40,319 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 38.666666666666664) internal successors, (116), 3 states have internal predecessors, (116), 2 states have call successors, (18), 2 states have call predecessors, (18), 2 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) Word has length 178 [2022-11-21 16:24:40,320 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-21 16:24:40,363 INFO L225 Difference]: With dead ends: 19261 [2022-11-21 16:24:40,363 INFO L226 Difference]: Without dead ends: 11820 [2022-11-21 16:24:40,389 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 177 GetRequests, 176 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-21 16:24:40,390 INFO L413 NwaCegarLoop]: 3655 mSDtfsCounter, 1072 mSDsluCounter, 2436 mSDsCounter, 0 mSdLazyCounter, 7 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1279 SdHoareTripleChecker+Valid, 6091 SdHoareTripleChecker+Invalid, 7 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 7 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-21 16:24:40,390 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1279 Valid, 6091 Invalid, 7 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 7 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-21 16:24:40,402 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11820 states. [2022-11-21 16:24:41,385 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11820 to 7462. [2022-11-21 16:24:41,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7462 states, 5782 states have (on average 1.4095468695952957) internal successors, (8150), 5833 states have internal predecessors, (8150), 1367 states have call successors, (1367), 293 states have call predecessors, (1367), 312 states have return successors, (1478), 1383 states have call predecessors, (1478), 1366 states have call successors, (1478) [2022-11-21 16:24:41,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7462 states to 7462 states and 10995 transitions. [2022-11-21 16:24:41,433 INFO L78 Accepts]: Start accepts. Automaton has 7462 states and 10995 transitions. Word has length 178 [2022-11-21 16:24:41,434 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-21 16:24:41,434 INFO L495 AbstractCegarLoop]: Abstraction has 7462 states and 10995 transitions. [2022-11-21 16:24:41,435 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 38.666666666666664) internal successors, (116), 3 states have internal predecessors, (116), 2 states have call successors, (18), 2 states have call predecessors, (18), 2 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2022-11-21 16:24:41,435 INFO L276 IsEmpty]: Start isEmpty. Operand 7462 states and 10995 transitions. [2022-11-21 16:24:41,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2022-11-21 16:24:41,454 INFO L187 NwaCegarLoop]: Found error trace [2022-11-21 16:24:41,454 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 7, 4, 4, 3, 3, 3, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-21 16:24:41,510 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e93b63ae-6514-4357-898b-80d80157cd22/bin/uautomizer-vX5HgA9Q3a/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (12)] Forceful destruction successful, exit code 0 [2022-11-21 16:24:41,678 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e93b63ae-6514-4357-898b-80d80157cd22/bin/uautomizer-vX5HgA9Q3a/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-21 16:24:41,679 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-21 16:24:41,679 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 16:24:41,680 INFO L85 PathProgramCache]: Analyzing trace with hash 1396355311, now seen corresponding path program 1 times [2022-11-21 16:24:41,682 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-21 16:24:41,682 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [717622170] [2022-11-21 16:24:41,683 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-21 16:24:41,683 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-21 16:24:41,683 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e93b63ae-6514-4357-898b-80d80157cd22/bin/uautomizer-vX5HgA9Q3a/mathsat [2022-11-21 16:24:41,684 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e93b63ae-6514-4357-898b-80d80157cd22/bin/uautomizer-vX5HgA9Q3a/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-21 16:24:41,730 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e93b63ae-6514-4357-898b-80d80157cd22/bin/uautomizer-vX5HgA9Q3a/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (13)] Waiting until timeout for monitored process [2022-11-21 16:24:45,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:24:45,452 INFO L263 TraceCheckSpWp]: Trace formula consists of 2404 conjuncts, 14 conjunts are in the unsatisfiable core [2022-11-21 16:24:45,460 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 16:24:45,651 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 128 trivial. 0 not checked. [2022-11-21 16:24:45,652 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-21 16:24:45,652 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-21 16:24:45,652 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [717622170] [2022-11-21 16:24:45,652 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [717622170] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-21 16:24:45,653 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-21 16:24:45,653 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-21 16:24:45,653 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1123978219] [2022-11-21 16:24:45,653 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-21 16:24:45,654 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-21 16:24:45,654 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-21 16:24:45,655 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-21 16:24:45,655 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-21 16:24:45,655 INFO L87 Difference]: Start difference. First operand 7462 states and 10995 transitions. Second operand has 6 states, 5 states have (on average 23.6) internal successors, (118), 5 states have internal predecessors, (118), 3 states have call successors, (19), 2 states have call predecessors, (19), 3 states have return successors, (18), 3 states have call predecessors, (18), 3 states have call successors, (18) [2022-11-21 16:24:49,604 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-21 16:24:49,604 INFO L93 Difference]: Finished difference Result 18985 states and 28530 transitions. [2022-11-21 16:24:49,605 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-21 16:24:49,606 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 23.6) internal successors, (118), 5 states have internal predecessors, (118), 3 states have call successors, (19), 2 states have call predecessors, (19), 3 states have return successors, (18), 3 states have call predecessors, (18), 3 states have call successors, (18) Word has length 182 [2022-11-21 16:24:49,606 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-21 16:24:49,635 INFO L225 Difference]: With dead ends: 18985 [2022-11-21 16:24:49,635 INFO L226 Difference]: Without dead ends: 11540 [2022-11-21 16:24:49,656 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 182 GetRequests, 177 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2022-11-21 16:24:49,657 INFO L413 NwaCegarLoop]: 3515 mSDtfsCounter, 1002 mSDsluCounter, 12814 mSDsCounter, 0 mSdLazyCounter, 558 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1191 SdHoareTripleChecker+Valid, 16329 SdHoareTripleChecker+Invalid, 558 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 558 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.9s IncrementalHoareTripleChecker+Time [2022-11-21 16:24:49,657 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1191 Valid, 16329 Invalid, 558 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 558 Invalid, 0 Unknown, 0 Unchecked, 2.9s Time] [2022-11-21 16:24:49,669 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11540 states. [2022-11-21 16:24:50,490 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11540 to 7462. [2022-11-21 16:24:50,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7462 states, 5782 states have (on average 1.408855067450709) internal successors, (8146), 5833 states have internal predecessors, (8146), 1367 states have call successors, (1367), 293 states have call predecessors, (1367), 312 states have return successors, (1478), 1383 states have call predecessors, (1478), 1366 states have call successors, (1478) [2022-11-21 16:24:50,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7462 states to 7462 states and 10991 transitions. [2022-11-21 16:24:50,530 INFO L78 Accepts]: Start accepts. Automaton has 7462 states and 10991 transitions. Word has length 182 [2022-11-21 16:24:50,530 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-21 16:24:50,530 INFO L495 AbstractCegarLoop]: Abstraction has 7462 states and 10991 transitions. [2022-11-21 16:24:50,531 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 23.6) internal successors, (118), 5 states have internal predecessors, (118), 3 states have call successors, (19), 2 states have call predecessors, (19), 3 states have return successors, (18), 3 states have call predecessors, (18), 3 states have call successors, (18) [2022-11-21 16:24:50,531 INFO L276 IsEmpty]: Start isEmpty. Operand 7462 states and 10991 transitions. [2022-11-21 16:24:50,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2022-11-21 16:24:50,552 INFO L187 NwaCegarLoop]: Found error trace [2022-11-21 16:24:50,552 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 7, 4, 4, 3, 3, 3, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-21 16:24:50,614 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e93b63ae-6514-4357-898b-80d80157cd22/bin/uautomizer-vX5HgA9Q3a/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (13)] Forceful destruction successful, exit code 0 [2022-11-21 16:24:50,768 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e93b63ae-6514-4357-898b-80d80157cd22/bin/uautomizer-vX5HgA9Q3a/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-21 16:24:50,768 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-21 16:24:50,769 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 16:24:50,769 INFO L85 PathProgramCache]: Analyzing trace with hash 1458394925, now seen corresponding path program 1 times [2022-11-21 16:24:50,771 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-21 16:24:50,772 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1819762122] [2022-11-21 16:24:50,772 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-21 16:24:50,772 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-21 16:24:50,772 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e93b63ae-6514-4357-898b-80d80157cd22/bin/uautomizer-vX5HgA9Q3a/mathsat [2022-11-21 16:24:50,773 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e93b63ae-6514-4357-898b-80d80157cd22/bin/uautomizer-vX5HgA9Q3a/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-21 16:24:50,818 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e93b63ae-6514-4357-898b-80d80157cd22/bin/uautomizer-vX5HgA9Q3a/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (14)] Waiting until timeout for monitored process [2022-11-21 16:24:54,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:24:55,071 INFO L263 TraceCheckSpWp]: Trace formula consists of 2404 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-21 16:24:55,076 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 16:24:55,418 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2022-11-21 16:24:55,419 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-21 16:24:55,419 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-21 16:24:55,419 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1819762122] [2022-11-21 16:24:55,419 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1819762122] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-21 16:24:55,419 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-21 16:24:55,420 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-21 16:24:55,420 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [831619503] [2022-11-21 16:24:55,420 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-21 16:24:55,421 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-21 16:24:55,421 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-21 16:24:55,422 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-21 16:24:55,422 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-11-21 16:24:55,423 INFO L87 Difference]: Start difference. First operand 7462 states and 10991 transitions. Second operand has 4 states, 4 states have (on average 29.5) internal successors, (118), 4 states have internal predecessors, (118), 3 states have call successors, (19), 2 states have call predecessors, (19), 2 states have return successors, (18), 3 states have call predecessors, (18), 3 states have call successors, (18) [2022-11-21 16:24:59,655 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-21 16:24:59,655 INFO L93 Difference]: Finished difference Result 23343 states and 35523 transitions. [2022-11-21 16:24:59,656 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-21 16:24:59,656 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 29.5) internal successors, (118), 4 states have internal predecessors, (118), 3 states have call successors, (19), 2 states have call predecessors, (19), 2 states have return successors, (18), 3 states have call predecessors, (18), 3 states have call successors, (18) Word has length 182 [2022-11-21 16:24:59,657 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-21 16:24:59,706 INFO L225 Difference]: With dead ends: 23343 [2022-11-21 16:24:59,706 INFO L226 Difference]: Without dead ends: 15898 [2022-11-21 16:24:59,721 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 181 GetRequests, 179 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-11-21 16:24:59,722 INFO L413 NwaCegarLoop]: 4911 mSDtfsCounter, 2171 mSDsluCounter, 3587 mSDsCounter, 0 mSdLazyCounter, 202 mSolverCounterSat, 210 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2565 SdHoareTripleChecker+Valid, 8498 SdHoareTripleChecker+Invalid, 412 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 210 IncrementalHoareTripleChecker+Valid, 202 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.5s IncrementalHoareTripleChecker+Time [2022-11-21 16:24:59,722 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2565 Valid, 8498 Invalid, 412 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [210 Valid, 202 Invalid, 0 Unknown, 0 Unchecked, 2.5s Time] [2022-11-21 16:24:59,737 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15898 states. [2022-11-21 16:25:01,020 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15898 to 7470. [2022-11-21 16:25:01,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7470 states, 5790 states have (on average 1.4082901554404146) internal successors, (8154), 5841 states have internal predecessors, (8154), 1367 states have call successors, (1367), 293 states have call predecessors, (1367), 312 states have return successors, (1478), 1383 states have call predecessors, (1478), 1366 states have call successors, (1478) [2022-11-21 16:25:01,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7470 states to 7470 states and 10999 transitions. [2022-11-21 16:25:01,062 INFO L78 Accepts]: Start accepts. Automaton has 7470 states and 10999 transitions. Word has length 182 [2022-11-21 16:25:01,062 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-21 16:25:01,063 INFO L495 AbstractCegarLoop]: Abstraction has 7470 states and 10999 transitions. [2022-11-21 16:25:01,063 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 29.5) internal successors, (118), 4 states have internal predecessors, (118), 3 states have call successors, (19), 2 states have call predecessors, (19), 2 states have return successors, (18), 3 states have call predecessors, (18), 3 states have call successors, (18) [2022-11-21 16:25:01,063 INFO L276 IsEmpty]: Start isEmpty. Operand 7470 states and 10999 transitions. [2022-11-21 16:25:01,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2022-11-21 16:25:01,077 INFO L187 NwaCegarLoop]: Found error trace [2022-11-21 16:25:01,077 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 7, 3, 3, 3, 3, 3, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-21 16:25:01,140 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e93b63ae-6514-4357-898b-80d80157cd22/bin/uautomizer-vX5HgA9Q3a/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (14)] Forceful destruction successful, exit code 0 [2022-11-21 16:25:01,290 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e93b63ae-6514-4357-898b-80d80157cd22/bin/uautomizer-vX5HgA9Q3a/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-21 16:25:01,291 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-21 16:25:01,291 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 16:25:01,292 INFO L85 PathProgramCache]: Analyzing trace with hash -1049777951, now seen corresponding path program 1 times [2022-11-21 16:25:01,295 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-21 16:25:01,295 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [797918897] [2022-11-21 16:25:01,295 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-21 16:25:01,295 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-21 16:25:01,295 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e93b63ae-6514-4357-898b-80d80157cd22/bin/uautomizer-vX5HgA9Q3a/mathsat [2022-11-21 16:25:01,297 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e93b63ae-6514-4357-898b-80d80157cd22/bin/uautomizer-vX5HgA9Q3a/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-21 16:25:01,344 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e93b63ae-6514-4357-898b-80d80157cd22/bin/uautomizer-vX5HgA9Q3a/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (15)] Waiting until timeout for monitored process [2022-11-21 16:25:04,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 16:25:04,954 INFO L263 TraceCheckSpWp]: Trace formula consists of 2396 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-21 16:25:04,959 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 16:25:05,086 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2022-11-21 16:25:05,086 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-21 16:25:05,087 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-21 16:25:05,087 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [797918897] [2022-11-21 16:25:05,087 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [797918897] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-21 16:25:05,087 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-21 16:25:05,088 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-21 16:25:05,088 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [734453588] [2022-11-21 16:25:05,088 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-21 16:25:05,089 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-21 16:25:05,089 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-21 16:25:05,089 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-21 16:25:05,090 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-21 16:25:05,090 INFO L87 Difference]: Start difference. First operand 7470 states and 10999 transitions. Second operand has 5 states, 5 states have (on average 23.8) internal successors, (119), 4 states have internal predecessors, (119), 2 states have call successors, (19), 2 states have call predecessors, (19), 3 states have return successors, (18), 3 states have call predecessors, (18), 2 states have call successors, (18) [2022-11-21 16:25:06,716 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-21 16:25:06,717 INFO L93 Difference]: Finished difference Result 19017 states and 28558 transitions. [2022-11-21 16:25:06,719 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-21 16:25:06,719 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 23.8) internal successors, (119), 4 states have internal predecessors, (119), 2 states have call successors, (19), 2 states have call predecessors, (19), 3 states have return successors, (18), 3 states have call predecessors, (18), 2 states have call successors, (18) Word has length 183 [2022-11-21 16:25:06,720 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-21 16:25:06,761 INFO L225 Difference]: With dead ends: 19017 [2022-11-21 16:25:06,761 INFO L226 Difference]: Without dead ends: 11564 [2022-11-21 16:25:06,779 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 183 GetRequests, 179 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-11-21 16:25:06,779 INFO L413 NwaCegarLoop]: 3630 mSDtfsCounter, 1067 mSDsluCounter, 9583 mSDsCounter, 0 mSdLazyCounter, 42 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1274 SdHoareTripleChecker+Valid, 13213 SdHoareTripleChecker+Invalid, 43 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 42 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-11-21 16:25:06,780 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1274 Valid, 13213 Invalid, 43 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 42 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-11-21 16:25:06,791 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11564 states. [2022-11-21 16:25:07,915 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11564 to 7470. [2022-11-21 16:25:07,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7470 states, 5790 states have (on average 1.4075993091537133) internal successors, (8150), 5841 states have internal predecessors, (8150), 1367 states have call successors, (1367), 293 states have call predecessors, (1367), 312 states have return successors, (1478), 1383 states have call predecessors, (1478), 1366 states have call successors, (1478) [2022-11-21 16:25:07,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7470 states to 7470 states and 10995 transitions. [2022-11-21 16:25:07,951 INFO L78 Accepts]: Start accepts. Automaton has 7470 states and 10995 transitions. Word has length 183 [2022-11-21 16:25:07,952 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-21 16:25:07,952 INFO L495 AbstractCegarLoop]: Abstraction has 7470 states and 10995 transitions. [2022-11-21 16:25:07,952 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 23.8) internal successors, (119), 4 states have internal predecessors, (119), 2 states have call successors, (19), 2 states have call predecessors, (19), 3 states have return successors, (18), 3 states have call predecessors, (18), 2 states have call successors, (18) [2022-11-21 16:25:07,953 INFO L276 IsEmpty]: Start isEmpty. Operand 7470 states and 10995 transitions. [2022-11-21 16:25:07,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2022-11-21 16:25:07,963 INFO L187 NwaCegarLoop]: Found error trace [2022-11-21 16:25:07,964 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 7, 3, 3, 3, 3, 3, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-21 16:25:08,003 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e93b63ae-6514-4357-898b-80d80157cd22/bin/uautomizer-vX5HgA9Q3a/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (15)] Forceful destruction successful, exit code 0 [2022-11-21 16:25:08,165 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 15 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e93b63ae-6514-4357-898b-80d80157cd22/bin/uautomizer-vX5HgA9Q3a/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-21 16:25:08,165 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-21 16:25:08,165 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 16:25:08,166 INFO L85 PathProgramCache]: Analyzing trace with hash 750340242, now seen corresponding path program 1 times [2022-11-21 16:25:08,168 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-21 16:25:08,168 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [996072950] [2022-11-21 16:25:08,168 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-21 16:25:08,168 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-21 16:25:08,168 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e93b63ae-6514-4357-898b-80d80157cd22/bin/uautomizer-vX5HgA9Q3a/mathsat [2022-11-21 16:25:08,170 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e93b63ae-6514-4357-898b-80d80157cd22/bin/uautomizer-vX5HgA9Q3a/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-21 16:25:08,172 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e93b63ae-6514-4357-898b-80d80157cd22/bin/uautomizer-vX5HgA9Q3a/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (16)] Waiting until timeout for monitored process