./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-commit-tester/main0_drivers-media-video-tlg2300-poseidon-ko--32_7a--4a349aa-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e04fb08f Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3829800-c2a4-4cc5-b880-30b5d32e4cdf/bin/uautomizer-tPACEb0tL8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3829800-c2a4-4cc5-b880-30b5d32e4cdf/bin/uautomizer-tPACEb0tL8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3829800-c2a4-4cc5-b880-30b5d32e4cdf/bin/uautomizer-tPACEb0tL8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3829800-c2a4-4cc5-b880-30b5d32e4cdf/bin/uautomizer-tPACEb0tL8/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-commit-tester/main0_drivers-media-video-tlg2300-poseidon-ko--32_7a--4a349aa-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3829800-c2a4-4cc5-b880-30b5d32e4cdf/bin/uautomizer-tPACEb0tL8/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3829800-c2a4-4cc5-b880-30b5d32e4cdf/bin/uautomizer-tPACEb0tL8 --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 e161bf665c83935d804e4a6c9c0991c63b86e29f86a0454f154d0af3adfb44c2 --- 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-e04fb08 [2022-11-16 12:39:16,713 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 12:39:16,718 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 12:39:16,761 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 12:39:16,762 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 12:39:16,764 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 12:39:16,766 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 12:39:16,771 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 12:39:16,773 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 12:39:16,776 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 12:39:16,778 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 12:39:16,780 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 12:39:16,782 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 12:39:16,786 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 12:39:16,788 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 12:39:16,789 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 12:39:16,790 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 12:39:16,792 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 12:39:16,793 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 12:39:16,798 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 12:39:16,800 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 12:39:16,802 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 12:39:16,805 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 12:39:16,806 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 12:39:16,816 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 12:39:16,817 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 12:39:16,818 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 12:39:16,820 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 12:39:16,820 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 12:39:16,821 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 12:39:16,822 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 12:39:16,823 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 12:39:16,825 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 12:39:16,827 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 12:39:16,829 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 12:39:16,829 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 12:39:16,830 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 12:39:16,830 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 12:39:16,830 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 12:39:16,831 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 12:39:16,832 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 12:39:16,833 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3829800-c2a4-4cc5-b880-30b5d32e4cdf/bin/uautomizer-tPACEb0tL8/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-16 12:39:16,876 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 12:39:16,877 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 12:39:16,877 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-16 12:39:16,877 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-16 12:39:16,878 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 12:39:16,879 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-16 12:39:16,879 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 12:39:16,879 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 12:39:16,880 INFO L138 SettingsManager]: * Use SBE=true [2022-11-16 12:39:16,880 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 12:39:16,881 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 12:39:16,881 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 12:39:16,881 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 12:39:16,882 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 12:39:16,882 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 12:39:16,882 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 12:39:16,882 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 12:39:16,883 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 12:39:16,883 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 12:39:16,883 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-16 12:39:16,883 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-16 12:39:16,883 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 12:39:16,884 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 12:39:16,884 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 12:39:16,884 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 12:39:16,884 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-16 12:39:16,886 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 12:39:16,886 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-16 12:39:16,886 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-16 12:39:16,887 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 12:39:16,887 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_f3829800-c2a4-4cc5-b880-30b5d32e4cdf/bin/uautomizer-tPACEb0tL8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3829800-c2a4-4cc5-b880-30b5d32e4cdf/bin/uautomizer-tPACEb0tL8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e161bf665c83935d804e4a6c9c0991c63b86e29f86a0454f154d0af3adfb44c2 [2022-11-16 12:39:17,231 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 12:39:17,252 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 12:39:17,256 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 12:39:17,258 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 12:39:17,259 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 12:39:17,261 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3829800-c2a4-4cc5-b880-30b5d32e4cdf/bin/uautomizer-tPACEb0tL8/../../sv-benchmarks/c/ldv-commit-tester/main0_drivers-media-video-tlg2300-poseidon-ko--32_7a--4a349aa-1.i [2022-11-16 12:39:17,352 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3829800-c2a4-4cc5-b880-30b5d32e4cdf/bin/uautomizer-tPACEb0tL8/data/4f869ec21/72373d55f086480da1478a66f98b0cbb/FLAG19ca18055 [2022-11-16 12:39:18,432 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 12:39:18,432 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3829800-c2a4-4cc5-b880-30b5d32e4cdf/sv-benchmarks/c/ldv-commit-tester/main0_drivers-media-video-tlg2300-poseidon-ko--32_7a--4a349aa-1.i [2022-11-16 12:39:18,473 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3829800-c2a4-4cc5-b880-30b5d32e4cdf/bin/uautomizer-tPACEb0tL8/data/4f869ec21/72373d55f086480da1478a66f98b0cbb/FLAG19ca18055 [2022-11-16 12:39:18,736 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3829800-c2a4-4cc5-b880-30b5d32e4cdf/bin/uautomizer-tPACEb0tL8/data/4f869ec21/72373d55f086480da1478a66f98b0cbb [2022-11-16 12:39:18,738 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 12:39:18,740 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 12:39:18,743 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 12:39:18,743 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 12:39:18,748 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 12:39:18,749 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:39:18" (1/1) ... [2022-11-16 12:39:18,751 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23d404ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:39:18, skipping insertion in model container [2022-11-16 12:39:18,751 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:39:18" (1/1) ... [2022-11-16 12:39:18,760 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 12:39:18,958 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 12:39:22,000 WARN L229 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_f3829800-c2a4-4cc5-b880-30b5d32e4cdf/sv-benchmarks/c/ldv-commit-tester/main0_drivers-media-video-tlg2300-poseidon-ko--32_7a--4a349aa-1.i[341124,341137] [2022-11-16 12:39:22,155 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 12:39:22,225 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 12:39:22,862 WARN L229 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_f3829800-c2a4-4cc5-b880-30b5d32e4cdf/sv-benchmarks/c/ldv-commit-tester/main0_drivers-media-video-tlg2300-poseidon-ko--32_7a--4a349aa-1.i[341124,341137] [2022-11-16 12:39:22,881 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 12:39:23,138 INFO L208 MainTranslator]: Completed translation [2022-11-16 12:39:23,139 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:39:23 WrapperNode [2022-11-16 12:39:23,141 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 12:39:23,142 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 12:39:23,143 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 12:39:23,143 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 12:39:23,152 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:39:23" (1/1) ... [2022-11-16 12:39:23,285 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:39:23" (1/1) ... [2022-11-16 12:39:23,514 INFO L138 Inliner]: procedures = 461, calls = 4720, calls flagged for inlining = 237, calls inlined = 78, statements flattened = 4542 [2022-11-16 12:39:23,514 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 12:39:23,515 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 12:39:23,515 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 12:39:23,516 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 12:39:23,527 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:39:23" (1/1) ... [2022-11-16 12:39:23,527 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:39:23" (1/1) ... [2022-11-16 12:39:23,602 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:39:23" (1/1) ... [2022-11-16 12:39:23,603 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:39:23" (1/1) ... [2022-11-16 12:39:23,785 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:39:23" (1/1) ... [2022-11-16 12:39:23,818 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:39:23" (1/1) ... [2022-11-16 12:39:23,857 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:39:23" (1/1) ... [2022-11-16 12:39:23,879 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:39:23" (1/1) ... [2022-11-16 12:39:23,907 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 12:39:23,908 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 12:39:23,909 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 12:39:23,909 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 12:39:23,910 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:39:23" (1/1) ... [2022-11-16 12:39:23,917 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 12:39:23,932 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3829800-c2a4-4cc5-b880-30b5d32e4cdf/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 12:39:23,952 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3829800-c2a4-4cc5-b880-30b5d32e4cdf/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-16 12:39:23,974 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3829800-c2a4-4cc5-b880-30b5d32e4cdf/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-16 12:39:24,007 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2022-11-16 12:39:24,008 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2022-11-16 12:39:24,008 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2022-11-16 12:39:24,008 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-16 12:39:24,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-16 12:39:24,008 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_get_interface [2022-11-16 12:39:24,008 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_get_interface [2022-11-16 12:39:24,009 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2022-11-16 12:39:24,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2022-11-16 12:39:24,009 INFO L130 BoogieDeclarations]: Found specification of procedure pd_vidioc_s_fmt [2022-11-16 12:39:24,009 INFO L138 BoogieDeclarations]: Found implementation of procedure pd_vidioc_s_fmt [2022-11-16 12:39:24,009 INFO L130 BoogieDeclarations]: Found specification of procedure set_tuner_mode [2022-11-16 12:39:24,009 INFO L138 BoogieDeclarations]: Found implementation of procedure set_tuner_mode [2022-11-16 12:39:24,010 INFO L130 BoogieDeclarations]: Found specification of procedure video_devdata [2022-11-16 12:39:24,010 INFO L138 BoogieDeclarations]: Found implementation of procedure video_devdata [2022-11-16 12:39:24,010 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-16 12:39:24,010 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-16 12:39:24,010 INFO L130 BoogieDeclarations]: Found specification of procedure check_control_id [2022-11-16 12:39:24,011 INFO L138 BoogieDeclarations]: Found implementation of procedure check_control_id [2022-11-16 12:39:24,011 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2022-11-16 12:39:24,011 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2022-11-16 12:39:24,011 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-16 12:39:24,011 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2022-11-16 12:39:24,011 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2022-11-16 12:39:24,012 INFO L130 BoogieDeclarations]: Found specification of procedure set_frequency [2022-11-16 12:39:24,012 INFO L138 BoogieDeclarations]: Found implementation of procedure set_frequency [2022-11-16 12:39:24,012 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2022-11-16 12:39:24,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2022-11-16 12:39:24,012 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_put_interface [2022-11-16 12:39:24,012 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_put_interface [2022-11-16 12:39:24,013 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-16 12:39:24,013 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-16 12:39:24,013 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-16 12:39:24,013 INFO L130 BoogieDeclarations]: Found specification of procedure usb_transfer_stop [2022-11-16 12:39:24,013 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_transfer_stop [2022-11-16 12:39:24,013 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2022-11-16 12:39:24,014 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2022-11-16 12:39:24,014 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-11-16 12:39:24,014 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-11-16 12:39:24,015 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2022-11-16 12:39:24,015 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2022-11-16 12:39:24,015 INFO L130 BoogieDeclarations]: Found specification of procedure start_video_stream [2022-11-16 12:39:24,015 INFO L138 BoogieDeclarations]: Found implementation of procedure start_video_stream [2022-11-16 12:39:24,015 INFO L130 BoogieDeclarations]: Found specification of procedure video_get_drvdata [2022-11-16 12:39:24,016 INFO L138 BoogieDeclarations]: Found implementation of procedure video_get_drvdata [2022-11-16 12:39:24,016 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-16 12:39:24,016 INFO L130 BoogieDeclarations]: Found specification of procedure get_audio_std [2022-11-16 12:39:24,016 INFO L138 BoogieDeclarations]: Found implementation of procedure get_audio_std [2022-11-16 12:39:24,016 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-16 12:39:24,017 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_poseidon [2022-11-16 12:39:24,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_poseidon [2022-11-16 12:39:24,017 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-11-16 12:39:24,017 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-11-16 12:39:24,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-16 12:39:24,018 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-11-16 12:39:24,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_poseidon [2022-11-16 12:39:24,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_poseidon [2022-11-16 12:39:24,020 INFO L130 BoogieDeclarations]: Found specification of procedure pd_video_release [2022-11-16 12:39:24,020 INFO L138 BoogieDeclarations]: Found implementation of procedure pd_video_release [2022-11-16 12:39:24,020 INFO L130 BoogieDeclarations]: Found specification of procedure pd_video_open [2022-11-16 12:39:24,020 INFO L138 BoogieDeclarations]: Found implementation of procedure pd_video_open [2022-11-16 12:39:24,020 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2022-11-16 12:39:24,021 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2022-11-16 12:39:24,021 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2022-11-16 12:39:24,021 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2022-11-16 12:39:24,021 INFO L130 BoogieDeclarations]: Found specification of procedure send_set_req [2022-11-16 12:39:24,021 INFO L138 BoogieDeclarations]: Found implementation of procedure send_set_req [2022-11-16 12:39:24,022 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2022-11-16 12:39:24,022 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2022-11-16 12:39:24,023 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_iolock [2022-11-16 12:39:24,023 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_iolock [2022-11-16 12:39:24,023 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2022-11-16 12:39:24,024 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2022-11-16 12:39:24,024 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_bulk_urbs_generic [2022-11-16 12:39:24,024 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_bulk_urbs_generic [2022-11-16 12:39:24,024 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 12:39:24,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 12:39:24,025 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2022-11-16 12:39:24,025 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2022-11-16 12:39:24,025 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-11-16 12:39:24,025 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-11-16 12:39:24,025 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-16 12:39:24,026 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-16 12:39:24,026 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2022-11-16 12:39:24,026 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2022-11-16 12:39:24,026 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-11-16 12:39:24,026 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-11-16 12:39:24,026 INFO L130 BoogieDeclarations]: Found specification of procedure usb_make_path [2022-11-16 12:39:24,027 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_make_path [2022-11-16 12:39:24,027 INFO L130 BoogieDeclarations]: Found specification of procedure free_all_urb [2022-11-16 12:39:24,027 INFO L138 BoogieDeclarations]: Found implementation of procedure free_all_urb [2022-11-16 12:39:24,028 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-11-16 12:39:24,028 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-11-16 12:39:24,028 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-11-16 12:39:24,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-11-16 12:39:24,029 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_mmap_free [2022-11-16 12:39:24,030 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_mmap_free [2022-11-16 12:39:24,030 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2022-11-16 12:39:24,030 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2022-11-16 12:39:24,031 INFO L130 BoogieDeclarations]: Found specification of procedure pd_vidioc_s_tuner [2022-11-16 12:39:24,031 INFO L138 BoogieDeclarations]: Found implementation of procedure pd_vidioc_s_tuner [2022-11-16 12:39:24,032 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-16 12:39:24,032 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-11-16 12:39:24,032 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-11-16 12:39:24,032 INFO L130 BoogieDeclarations]: Found specification of procedure set_std [2022-11-16 12:39:24,033 INFO L138 BoogieDeclarations]: Found implementation of procedure set_std [2022-11-16 12:39:24,033 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-16 12:39:24,033 INFO L130 BoogieDeclarations]: Found specification of procedure free_all_urb_generic [2022-11-16 12:39:24,033 INFO L138 BoogieDeclarations]: Found implementation of procedure free_all_urb_generic [2022-11-16 12:39:24,033 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-16 12:39:24,034 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-11-16 12:39:24,034 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-11-16 12:39:24,034 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_stop [2022-11-16 12:39:24,035 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_stop [2022-11-16 12:39:24,035 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2022-11-16 12:39:24,035 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2022-11-16 12:39:24,035 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2022-11-16 12:39:24,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2022-11-16 12:39:24,037 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2022-11-16 12:39:24,040 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2022-11-16 12:39:24,040 INFO L130 BoogieDeclarations]: Found specification of procedure send_get_req [2022-11-16 12:39:24,040 INFO L138 BoogieDeclarations]: Found implementation of procedure send_get_req [2022-11-16 12:39:24,040 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2022-11-16 12:39:24,041 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2022-11-16 12:39:24,043 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-16 12:39:24,044 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-16 12:39:24,044 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-16 12:39:24,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-16 12:39:24,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-16 12:39:24,051 INFO L130 BoogieDeclarations]: Found specification of procedure pd_video_checkmode [2022-11-16 12:39:24,051 INFO L138 BoogieDeclarations]: Found implementation of procedure pd_video_checkmode [2022-11-16 12:39:24,052 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_input [2022-11-16 12:39:24,052 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_input [2022-11-16 12:39:24,052 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_coherent [2022-11-16 12:39:24,052 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_coherent [2022-11-16 12:39:24,052 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_queue_vmalloc_init [2022-11-16 12:39:24,052 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_queue_vmalloc_init [2022-11-16 12:39:24,053 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-16 12:39:24,053 INFO L130 BoogieDeclarations]: Found specification of procedure set_debug_mode [2022-11-16 12:39:24,053 INFO L138 BoogieDeclarations]: Found implementation of procedure set_debug_mode [2022-11-16 12:39:24,053 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-11-16 12:39:24,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-11-16 12:39:24,848 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 12:39:24,851 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 12:40:46,789 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 12:40:46,806 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 12:40:46,806 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-16 12:40:46,810 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 12:40:46 BoogieIcfgContainer [2022-11-16 12:40:46,810 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 12:40:46,813 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-16 12:40:46,813 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-16 12:40:46,821 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-16 12:40:46,822 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.11 12:39:18" (1/3) ... [2022-11-16 12:40:46,822 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@57aaff06 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 12:40:46, skipping insertion in model container [2022-11-16 12:40:46,823 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:39:23" (2/3) ... [2022-11-16 12:40:46,824 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@57aaff06 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 12:40:46, skipping insertion in model container [2022-11-16 12:40:46,825 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 12:40:46" (3/3) ... [2022-11-16 12:40:46,826 INFO L112 eAbstractionObserver]: Analyzing ICFG main0_drivers-media-video-tlg2300-poseidon-ko--32_7a--4a349aa-1.i [2022-11-16 12:40:46,852 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-16 12:40:46,853 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-16 12:40:46,967 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-16 12:40:46,977 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;@565fbaf1, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-16 12:40:46,977 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-16 12:40:46,988 INFO L276 IsEmpty]: Start isEmpty. Operand has 961 states, 687 states have (on average 1.3770014556040757) internal successors, (946), 699 states have internal predecessors, (946), 210 states have call successors, (210), 62 states have call predecessors, (210), 62 states have return successors, (210), 209 states have call predecessors, (210), 210 states have call successors, (210) [2022-11-16 12:40:46,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-16 12:40:46,999 INFO L187 NwaCegarLoop]: Found error trace [2022-11-16 12:40:46,999 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-16 12:40:47,000 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-16 12:40:47,008 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 12:40:47,009 INFO L85 PathProgramCache]: Analyzing trace with hash 326217392, now seen corresponding path program 1 times [2022-11-16 12:40:47,019 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-16 12:40:47,020 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [298505021] [2022-11-16 12:40:47,020 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 12:40:47,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 12:40:47,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:40:48,560 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-16 12:40:48,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:40:48,656 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 12:40:48,657 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-16 12:40:48,657 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [298505021] [2022-11-16 12:40:48,658 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [298505021] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-16 12:40:48,658 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-16 12:40:48,659 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-16 12:40:48,661 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [97944023] [2022-11-16 12:40:48,662 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-16 12:40:48,668 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-16 12:40:48,668 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-16 12:40:48,708 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-16 12:40:48,709 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-16 12:40:48,714 INFO L87 Difference]: Start difference. First operand has 961 states, 687 states have (on average 1.3770014556040757) internal successors, (946), 699 states have internal predecessors, (946), 210 states have call successors, (210), 62 states have call predecessors, (210), 62 states have return successors, (210), 209 states have call predecessors, (210), 210 states have call successors, (210) Second operand has 4 states, 4 states have (on average 2.0) internal successors, (8), 3 states have internal predecessors, (8), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-16 12:40:50,907 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.17s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-16 12:40:53,027 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.12s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-16 12:40:55,463 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-16 12:40:59,351 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-16 12:41:04,483 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 [] [2022-11-16 12:41:07,249 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-16 12:41:07,250 INFO L93 Difference]: Finished difference Result 1958 states and 2821 transitions. [2022-11-16 12:41:07,255 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-16 12:41:07,256 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 2.0) internal successors, (8), 3 states have internal predecessors, (8), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 12 [2022-11-16 12:41:07,257 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-16 12:41:07,281 INFO L225 Difference]: With dead ends: 1958 [2022-11-16 12:41:07,281 INFO L226 Difference]: Without dead ends: 997 [2022-11-16 12:41:07,295 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-16 12:41:07,300 INFO L413 NwaCegarLoop]: 755 mSDtfsCounter, 1150 mSDsluCounter, 633 mSDsCounter, 0 mSdLazyCounter, 1220 mSolverCounterSat, 258 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 17.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1260 SdHoareTripleChecker+Valid, 1388 SdHoareTripleChecker+Invalid, 1483 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 258 IncrementalHoareTripleChecker+Valid, 1220 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 18.1s IncrementalHoareTripleChecker+Time [2022-11-16 12:41:07,301 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1260 Valid, 1388 Invalid, 1483 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [258 Valid, 1220 Invalid, 5 Unknown, 0 Unchecked, 18.1s Time] [2022-11-16 12:41:07,324 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 997 states. [2022-11-16 12:41:07,438 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 997 to 989. [2022-11-16 12:41:07,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 989 states, 711 states have (on average 1.3642756680731365) internal successors, (970), 719 states have internal predecessors, (970), 209 states have call successors, (209), 70 states have call predecessors, (209), 68 states have return successors, (203), 202 states have call predecessors, (203), 202 states have call successors, (203) [2022-11-16 12:41:07,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 989 states to 989 states and 1382 transitions. [2022-11-16 12:41:07,453 INFO L78 Accepts]: Start accepts. Automaton has 989 states and 1382 transitions. Word has length 12 [2022-11-16 12:41:07,454 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-16 12:41:07,454 INFO L495 AbstractCegarLoop]: Abstraction has 989 states and 1382 transitions. [2022-11-16 12:41:07,454 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 2.0) internal successors, (8), 3 states have internal predecessors, (8), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-16 12:41:07,454 INFO L276 IsEmpty]: Start isEmpty. Operand 989 states and 1382 transitions. [2022-11-16 12:41:07,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-16 12:41:07,456 INFO L187 NwaCegarLoop]: Found error trace [2022-11-16 12:41:07,456 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-16 12:41:07,457 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-16 12:41:07,457 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-16 12:41:07,458 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 12:41:07,458 INFO L85 PathProgramCache]: Analyzing trace with hash 1521314325, now seen corresponding path program 1 times [2022-11-16 12:41:07,458 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-16 12:41:07,458 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1387374377] [2022-11-16 12:41:07,459 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 12:41:07,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 12:41:07,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:41:08,252 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-16 12:41:08,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:41:08,311 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 12:41:08,311 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-16 12:41:08,312 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1387374377] [2022-11-16 12:41:08,312 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1387374377] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-16 12:41:08,312 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-16 12:41:08,313 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-16 12:41:08,313 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1521841867] [2022-11-16 12:41:08,313 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-16 12:41:08,314 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-16 12:41:08,315 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-16 12:41:08,315 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-16 12:41:08,316 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-16 12:41:08,316 INFO L87 Difference]: Start difference. First operand 989 states and 1382 transitions. Second operand has 4 states, 4 states have (on average 2.25) internal successors, (9), 3 states have internal predecessors, (9), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-16 12:41:10,463 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.14s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-16 12:41:12,515 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-16 12:41:14,824 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-16 12:41:18,563 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-16 12:41:23,412 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-16 12:41:25,342 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-16 12:41:25,342 INFO L93 Difference]: Finished difference Result 995 states and 1387 transitions. [2022-11-16 12:41:25,342 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-16 12:41:25,343 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 2.25) internal successors, (9), 3 states have internal predecessors, (9), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 13 [2022-11-16 12:41:25,343 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-16 12:41:25,351 INFO L225 Difference]: With dead ends: 995 [2022-11-16 12:41:25,351 INFO L226 Difference]: Without dead ends: 992 [2022-11-16 12:41:25,353 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-16 12:41:25,354 INFO L413 NwaCegarLoop]: 698 mSDtfsCounter, 1446 mSDsluCounter, 462 mSDsCounter, 0 mSdLazyCounter, 939 mSolverCounterSat, 350 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 16.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1576 SdHoareTripleChecker+Valid, 1160 SdHoareTripleChecker+Invalid, 1294 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 350 IncrementalHoareTripleChecker+Valid, 939 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 16.8s IncrementalHoareTripleChecker+Time [2022-11-16 12:41:25,355 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1576 Valid, 1160 Invalid, 1294 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [350 Valid, 939 Invalid, 5 Unknown, 0 Unchecked, 16.8s Time] [2022-11-16 12:41:25,358 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 992 states. [2022-11-16 12:41:25,425 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 992 to 988. [2022-11-16 12:41:25,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 988 states, 711 states have (on average 1.3628691983122363) internal successors, (969), 718 states have internal predecessors, (969), 208 states have call successors, (208), 70 states have call predecessors, (208), 68 states have return successors, (203), 202 states have call predecessors, (203), 202 states have call successors, (203) [2022-11-16 12:41:25,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 988 states to 988 states and 1380 transitions. [2022-11-16 12:41:25,434 INFO L78 Accepts]: Start accepts. Automaton has 988 states and 1380 transitions. Word has length 13 [2022-11-16 12:41:25,434 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-16 12:41:25,434 INFO L495 AbstractCegarLoop]: Abstraction has 988 states and 1380 transitions. [2022-11-16 12:41:25,435 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 2.25) internal successors, (9), 3 states have internal predecessors, (9), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-16 12:41:25,435 INFO L276 IsEmpty]: Start isEmpty. Operand 988 states and 1380 transitions. [2022-11-16 12:41:25,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-16 12:41:25,436 INFO L187 NwaCegarLoop]: Found error trace [2022-11-16 12:41:25,436 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-16 12:41:25,436 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-16 12:41:25,436 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-16 12:41:25,437 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 12:41:25,437 INFO L85 PathProgramCache]: Analyzing trace with hash -85381549, now seen corresponding path program 1 times [2022-11-16 12:41:25,437 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-16 12:41:25,437 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1081979335] [2022-11-16 12:41:25,438 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 12:41:25,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 12:41:25,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:41:26,197 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-16 12:41:26,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:41:26,244 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 12:41:26,244 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-16 12:41:26,244 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1081979335] [2022-11-16 12:41:26,244 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1081979335] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-16 12:41:26,245 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-16 12:41:26,245 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-16 12:41:26,245 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1346353996] [2022-11-16 12:41:26,245 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-16 12:41:26,246 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-16 12:41:26,246 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-16 12:41:26,247 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-16 12:41:26,247 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-16 12:41:26,247 INFO L87 Difference]: Start difference. First operand 988 states and 1380 transitions. Second operand has 4 states, 4 states have (on average 2.5) internal successors, (10), 3 states have internal predecessors, (10), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-16 12:41:28,385 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.13s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-16 12:41:30,412 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-16 12:41:32,713 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-16 12:41:36,396 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-16 12:41:41,098 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 [] [2022-11-16 12:41:43,181 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-16 12:41:43,182 INFO L93 Difference]: Finished difference Result 994 states and 1385 transitions. [2022-11-16 12:41:43,182 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-16 12:41:43,182 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 2.5) internal successors, (10), 3 states have internal predecessors, (10), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 14 [2022-11-16 12:41:43,183 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-16 12:41:43,190 INFO L225 Difference]: With dead ends: 994 [2022-11-16 12:41:43,192 INFO L226 Difference]: Without dead ends: 991 [2022-11-16 12:41:43,197 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-16 12:41:43,200 INFO L413 NwaCegarLoop]: 698 mSDtfsCounter, 1443 mSDsluCounter, 462 mSDsCounter, 0 mSdLazyCounter, 937 mSolverCounterSat, 348 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 15.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1573 SdHoareTripleChecker+Valid, 1160 SdHoareTripleChecker+Invalid, 1290 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 348 IncrementalHoareTripleChecker+Valid, 937 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 16.7s IncrementalHoareTripleChecker+Time [2022-11-16 12:41:43,203 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1573 Valid, 1160 Invalid, 1290 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [348 Valid, 937 Invalid, 5 Unknown, 0 Unchecked, 16.7s Time] [2022-11-16 12:41:43,208 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 991 states. [2022-11-16 12:41:43,285 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 991 to 987. [2022-11-16 12:41:43,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 987 states, 711 states have (on average 1.361462728551336) internal successors, (968), 717 states have internal predecessors, (968), 207 states have call successors, (207), 70 states have call predecessors, (207), 68 states have return successors, (203), 202 states have call predecessors, (203), 202 states have call successors, (203) [2022-11-16 12:41:43,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 987 states to 987 states and 1378 transitions. [2022-11-16 12:41:43,295 INFO L78 Accepts]: Start accepts. Automaton has 987 states and 1378 transitions. Word has length 14 [2022-11-16 12:41:43,295 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-16 12:41:43,296 INFO L495 AbstractCegarLoop]: Abstraction has 987 states and 1378 transitions. [2022-11-16 12:41:43,296 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 2.5) internal successors, (10), 3 states have internal predecessors, (10), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-16 12:41:43,297 INFO L276 IsEmpty]: Start isEmpty. Operand 987 states and 1378 transitions. [2022-11-16 12:41:43,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-16 12:41:43,298 INFO L187 NwaCegarLoop]: Found error trace [2022-11-16 12:41:43,298 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-16 12:41:43,298 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-16 12:41:43,301 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-16 12:41:43,301 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 12:41:43,302 INFO L85 PathProgramCache]: Analyzing trace with hash 1646658776, now seen corresponding path program 1 times [2022-11-16 12:41:43,302 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-16 12:41:43,302 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [926548473] [2022-11-16 12:41:43,302 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 12:41:43,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 12:41:43,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:41:44,016 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-16 12:41:44,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:41:44,067 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 12:41:44,067 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-16 12:41:44,067 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [926548473] [2022-11-16 12:41:44,072 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [926548473] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-16 12:41:44,072 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-16 12:41:44,073 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-16 12:41:44,073 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [189980398] [2022-11-16 12:41:44,073 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-16 12:41:44,074 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-16 12:41:44,075 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-16 12:41:44,075 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-16 12:41:44,076 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-16 12:41:44,076 INFO L87 Difference]: Start difference. First operand 987 states and 1378 transitions. Second operand has 4 states, 4 states have (on average 2.75) internal successors, (11), 3 states have internal predecessors, (11), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-16 12:41:46,221 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.14s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-16 12:41:48,261 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-16 12:41:50,523 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-16 12:41:54,313 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-16 12:41:59,051 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-16 12:42:01,059 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-16 12:42:01,059 INFO L93 Difference]: Finished difference Result 993 states and 1383 transitions. [2022-11-16 12:42:01,059 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-16 12:42:01,060 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 2.75) internal successors, (11), 3 states have internal predecessors, (11), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 15 [2022-11-16 12:42:01,060 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-16 12:42:01,067 INFO L225 Difference]: With dead ends: 993 [2022-11-16 12:42:01,067 INFO L226 Difference]: Without dead ends: 990 [2022-11-16 12:42:01,068 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-16 12:42:01,070 INFO L413 NwaCegarLoop]: 698 mSDtfsCounter, 1440 mSDsluCounter, 462 mSDsCounter, 0 mSdLazyCounter, 935 mSolverCounterSat, 346 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 16.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1570 SdHoareTripleChecker+Valid, 1160 SdHoareTripleChecker+Invalid, 1286 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 346 IncrementalHoareTripleChecker+Valid, 935 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 16.8s IncrementalHoareTripleChecker+Time [2022-11-16 12:42:01,070 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1570 Valid, 1160 Invalid, 1286 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [346 Valid, 935 Invalid, 5 Unknown, 0 Unchecked, 16.8s Time] [2022-11-16 12:42:01,073 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 990 states. [2022-11-16 12:42:01,134 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 990 to 986. [2022-11-16 12:42:01,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 986 states, 711 states have (on average 1.360056258790436) internal successors, (967), 716 states have internal predecessors, (967), 206 states have call successors, (206), 70 states have call predecessors, (206), 68 states have return successors, (203), 202 states have call predecessors, (203), 202 states have call successors, (203) [2022-11-16 12:42:01,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 986 states to 986 states and 1376 transitions. [2022-11-16 12:42:01,142 INFO L78 Accepts]: Start accepts. Automaton has 986 states and 1376 transitions. Word has length 15 [2022-11-16 12:42:01,142 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-16 12:42:01,142 INFO L495 AbstractCegarLoop]: Abstraction has 986 states and 1376 transitions. [2022-11-16 12:42:01,143 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 2.75) internal successors, (11), 3 states have internal predecessors, (11), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-16 12:42:01,143 INFO L276 IsEmpty]: Start isEmpty. Operand 986 states and 1376 transitions. [2022-11-16 12:42:01,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-16 12:42:01,143 INFO L187 NwaCegarLoop]: Found error trace [2022-11-16 12:42:01,144 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-16 12:42:01,144 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-16 12:42:01,144 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-16 12:42:01,144 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 12:42:01,145 INFO L85 PathProgramCache]: Analyzing trace with hash -494661130, now seen corresponding path program 1 times [2022-11-16 12:42:01,145 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-16 12:42:01,145 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1559140843] [2022-11-16 12:42:01,145 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 12:42:01,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 12:42:01,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:42:01,825 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-16 12:42:01,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:42:01,874 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 12:42:01,875 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-16 12:42:01,875 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1559140843] [2022-11-16 12:42:01,875 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1559140843] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-16 12:42:01,875 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-16 12:42:01,875 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-16 12:42:01,876 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [370018287] [2022-11-16 12:42:01,876 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-16 12:42:01,876 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-16 12:42:01,877 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-16 12:42:01,877 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-16 12:42:01,877 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-16 12:42:01,878 INFO L87 Difference]: Start difference. First operand 986 states and 1376 transitions. Second operand has 4 states, 4 states have (on average 3.0) internal successors, (12), 3 states have internal predecessors, (12), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-16 12:42:04,022 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.14s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-16 12:42:06,080 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-16 12:42:08,381 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-16 12:42:12,230 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-16 12:42:17,022 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 [] [2022-11-16 12:42:18,931 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-16 12:42:18,932 INFO L93 Difference]: Finished difference Result 992 states and 1381 transitions. [2022-11-16 12:42:18,932 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-16 12:42:18,933 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 3.0) internal successors, (12), 3 states have internal predecessors, (12), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 16 [2022-11-16 12:42:18,933 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-16 12:42:18,940 INFO L225 Difference]: With dead ends: 992 [2022-11-16 12:42:18,940 INFO L226 Difference]: Without dead ends: 983 [2022-11-16 12:42:18,941 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-16 12:42:18,942 INFO L413 NwaCegarLoop]: 698 mSDtfsCounter, 1437 mSDsluCounter, 462 mSDsCounter, 0 mSdLazyCounter, 933 mSolverCounterSat, 344 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 16.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1567 SdHoareTripleChecker+Valid, 1160 SdHoareTripleChecker+Invalid, 1282 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 344 IncrementalHoareTripleChecker+Valid, 933 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 16.8s IncrementalHoareTripleChecker+Time [2022-11-16 12:42:18,943 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1567 Valid, 1160 Invalid, 1282 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [344 Valid, 933 Invalid, 5 Unknown, 0 Unchecked, 16.8s Time] [2022-11-16 12:42:18,945 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 983 states. [2022-11-16 12:42:19,008 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 983 to 979. [2022-11-16 12:42:19,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 979 states, 706 states have (on average 1.3597733711048159) internal successors, (960), 710 states have internal predecessors, (960), 204 states have call successors, (204), 69 states have call predecessors, (204), 68 states have return successors, (203), 202 states have call predecessors, (203), 202 states have call successors, (203) [2022-11-16 12:42:19,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 979 states to 979 states and 1367 transitions. [2022-11-16 12:42:19,016 INFO L78 Accepts]: Start accepts. Automaton has 979 states and 1367 transitions. Word has length 16 [2022-11-16 12:42:19,016 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-16 12:42:19,016 INFO L495 AbstractCegarLoop]: Abstraction has 979 states and 1367 transitions. [2022-11-16 12:42:19,016 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 3.0) internal successors, (12), 3 states have internal predecessors, (12), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-16 12:42:19,016 INFO L276 IsEmpty]: Start isEmpty. Operand 979 states and 1367 transitions. [2022-11-16 12:42:19,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-16 12:42:19,022 INFO L187 NwaCegarLoop]: Found error trace [2022-11-16 12:42:19,022 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-16 12:42:19,022 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-16 12:42:19,023 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-16 12:42:19,023 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 12:42:19,023 INFO L85 PathProgramCache]: Analyzing trace with hash -866104184, now seen corresponding path program 1 times [2022-11-16 12:42:19,023 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-16 12:42:19,023 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [861084914] [2022-11-16 12:42:19,024 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 12:42:19,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 12:42:19,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:42:20,421 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-16 12:42:20,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:42:20,455 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2022-11-16 12:42:20,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:42:20,523 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2022-11-16 12:42:20,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:42:20,545 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2022-11-16 12:42:20,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:42:20,568 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 12:42:20,568 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-16 12:42:20,568 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [861084914] [2022-11-16 12:42:20,569 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [861084914] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-16 12:42:20,569 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-16 12:42:20,569 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-16 12:42:20,569 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [731113659] [2022-11-16 12:42:20,569 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-16 12:42:20,570 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-16 12:42:20,570 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-16 12:42:20,571 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-16 12:42:20,571 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2022-11-16 12:42:20,571 INFO L87 Difference]: Start difference. First operand 979 states and 1367 transitions. Second operand has 6 states, 6 states have (on average 6.833333333333333) internal successors, (41), 4 states have internal predecessors, (41), 2 states have call successors, (6), 4 states have call predecessors, (6), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-11-16 12:42:22,706 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.13s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-16 12:42:25,001 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-16 12:42:29,978 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-16 12:42:36,529 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-16 12:42:36,529 INFO L93 Difference]: Finished difference Result 1956 states and 2732 transitions. [2022-11-16 12:42:36,530 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-16 12:42:36,530 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 6.833333333333333) internal successors, (41), 4 states have internal predecessors, (41), 2 states have call successors, (6), 4 states have call predecessors, (6), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) Word has length 51 [2022-11-16 12:42:36,530 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-16 12:42:36,537 INFO L225 Difference]: With dead ends: 1956 [2022-11-16 12:42:36,537 INFO L226 Difference]: Without dead ends: 983 [2022-11-16 12:42:36,541 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2022-11-16 12:42:36,542 INFO L413 NwaCegarLoop]: 780 mSDtfsCounter, 1801 mSDsluCounter, 1185 mSDsCounter, 0 mSdLazyCounter, 1437 mSolverCounterSat, 610 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 14.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1930 SdHoareTripleChecker+Valid, 1965 SdHoareTripleChecker+Invalid, 2050 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 610 IncrementalHoareTripleChecker+Valid, 1437 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 15.6s IncrementalHoareTripleChecker+Time [2022-11-16 12:42:36,543 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1930 Valid, 1965 Invalid, 2050 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [610 Valid, 1437 Invalid, 3 Unknown, 0 Unchecked, 15.6s Time] [2022-11-16 12:42:36,545 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 983 states. [2022-11-16 12:42:36,612 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 983 to 979. [2022-11-16 12:42:36,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 979 states, 706 states have (on average 1.3555240793201133) internal successors, (957), 710 states have internal predecessors, (957), 204 states have call successors, (204), 69 states have call predecessors, (204), 68 states have return successors, (203), 202 states have call predecessors, (203), 202 states have call successors, (203) [2022-11-16 12:42:36,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 979 states to 979 states and 1364 transitions. [2022-11-16 12:42:36,619 INFO L78 Accepts]: Start accepts. Automaton has 979 states and 1364 transitions. Word has length 51 [2022-11-16 12:42:36,620 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-16 12:42:36,620 INFO L495 AbstractCegarLoop]: Abstraction has 979 states and 1364 transitions. [2022-11-16 12:42:36,620 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 6.833333333333333) internal successors, (41), 4 states have internal predecessors, (41), 2 states have call successors, (6), 4 states have call predecessors, (6), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-11-16 12:42:36,620 INFO L276 IsEmpty]: Start isEmpty. Operand 979 states and 1364 transitions. [2022-11-16 12:42:36,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-16 12:42:36,624 INFO L187 NwaCegarLoop]: Found error trace [2022-11-16 12:42:36,624 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-16 12:42:36,624 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-11-16 12:42:36,624 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-16 12:42:36,625 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 12:42:36,625 INFO L85 PathProgramCache]: Analyzing trace with hash -859569080, now seen corresponding path program 1 times [2022-11-16 12:42:36,625 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-16 12:42:36,625 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [111460785] [2022-11-16 12:42:36,625 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 12:42:36,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 12:42:36,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:42:37,410 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-16 12:42:37,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:42:37,433 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2022-11-16 12:42:37,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:42:37,494 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2022-11-16 12:42:37,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:42:37,519 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2022-11-16 12:42:37,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:42:37,544 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 12:42:37,545 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-16 12:42:37,545 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [111460785] [2022-11-16 12:42:37,545 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [111460785] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-16 12:42:37,545 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-16 12:42:37,545 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-16 12:42:37,546 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [416229455] [2022-11-16 12:42:37,546 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-16 12:42:37,546 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-16 12:42:37,546 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-16 12:42:37,547 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-16 12:42:37,548 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-11-16 12:42:37,548 INFO L87 Difference]: Start difference. First operand 979 states and 1364 transitions. Second operand has 5 states, 5 states have (on average 8.2) internal successors, (41), 3 states have internal predecessors, (41), 2 states have call successors, (6), 4 states have call predecessors, (6), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-11-16 12:42:39,685 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.13s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-16 12:42:41,905 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-16 12:42:46,310 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-16 12:42:52,094 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-16 12:42:54,909 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-16 12:42:54,909 INFO L93 Difference]: Finished difference Result 1957 states and 2728 transitions. [2022-11-16 12:42:54,909 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-16 12:42:54,910 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 8.2) internal successors, (41), 3 states have internal predecessors, (41), 2 states have call successors, (6), 4 states have call predecessors, (6), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) Word has length 51 [2022-11-16 12:42:54,910 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-16 12:42:54,916 INFO L225 Difference]: With dead ends: 1957 [2022-11-16 12:42:54,916 INFO L226 Difference]: Without dead ends: 984 [2022-11-16 12:42:54,920 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-11-16 12:42:54,921 INFO L413 NwaCegarLoop]: 816 mSDtfsCounter, 437 mSDsluCounter, 1698 mSDsCounter, 0 mSdLazyCounter, 1491 mSolverCounterSat, 153 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 16.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 495 SdHoareTripleChecker+Valid, 2514 SdHoareTripleChecker+Invalid, 1648 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 153 IncrementalHoareTripleChecker+Valid, 1491 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 17.2s IncrementalHoareTripleChecker+Time [2022-11-16 12:42:54,922 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [495 Valid, 2514 Invalid, 1648 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [153 Valid, 1491 Invalid, 4 Unknown, 0 Unchecked, 17.2s Time] [2022-11-16 12:42:54,924 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 984 states. [2022-11-16 12:42:54,991 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 984 to 980. [2022-11-16 12:42:54,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 980 states, 707 states have (on average 1.355021216407355) internal successors, (958), 711 states have internal predecessors, (958), 204 states have call successors, (204), 69 states have call predecessors, (204), 68 states have return successors, (203), 202 states have call predecessors, (203), 202 states have call successors, (203) [2022-11-16 12:42:54,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 980 states to 980 states and 1365 transitions. [2022-11-16 12:42:54,999 INFO L78 Accepts]: Start accepts. Automaton has 980 states and 1365 transitions. Word has length 51 [2022-11-16 12:42:54,999 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-16 12:42:54,999 INFO L495 AbstractCegarLoop]: Abstraction has 980 states and 1365 transitions. [2022-11-16 12:42:54,999 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 8.2) internal successors, (41), 3 states have internal predecessors, (41), 2 states have call successors, (6), 4 states have call predecessors, (6), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-11-16 12:42:55,000 INFO L276 IsEmpty]: Start isEmpty. Operand 980 states and 1365 transitions. [2022-11-16 12:42:55,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-16 12:42:55,002 INFO L187 NwaCegarLoop]: Found error trace [2022-11-16 12:42:55,003 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-16 12:42:55,003 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-11-16 12:42:55,003 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-16 12:42:55,003 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 12:42:55,004 INFO L85 PathProgramCache]: Analyzing trace with hash -436867254, now seen corresponding path program 1 times [2022-11-16 12:42:55,004 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-16 12:42:55,004 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1244855232] [2022-11-16 12:42:55,004 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 12:42:55,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 12:42:55,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:42:56,093 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-16 12:42:56,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:42:56,113 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2022-11-16 12:42:56,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:42:56,168 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2022-11-16 12:42:56,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:42:56,212 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2022-11-16 12:42:56,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:42:56,236 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 12:42:56,237 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-16 12:42:56,237 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1244855232] [2022-11-16 12:42:56,237 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1244855232] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-16 12:42:56,237 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-16 12:42:56,237 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-16 12:42:56,237 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1680429835] [2022-11-16 12:42:56,238 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-16 12:42:56,239 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-16 12:42:56,239 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-16 12:42:56,239 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-16 12:42:56,240 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-11-16 12:42:56,240 INFO L87 Difference]: Start difference. First operand 980 states and 1365 transitions. Second operand has 5 states, 5 states have (on average 8.2) internal successors, (41), 3 states have internal predecessors, (41), 3 states have call successors, (6), 5 states have call predecessors, (6), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-11-16 12:42:58,383 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.14s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-16 12:43:00,422 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-16 12:43:02,473 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-16 12:43:04,663 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-16 12:43:08,789 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-16 12:43:14,030 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-16 12:43:16,470 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-16 12:43:16,470 INFO L93 Difference]: Finished difference Result 988 states and 1372 transitions. [2022-11-16 12:43:16,471 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-16 12:43:16,471 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 8.2) internal successors, (41), 3 states have internal predecessors, (41), 3 states have call successors, (6), 5 states have call predecessors, (6), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) Word has length 51 [2022-11-16 12:43:16,472 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-16 12:43:16,477 INFO L225 Difference]: With dead ends: 988 [2022-11-16 12:43:16,477 INFO L226 Difference]: Without dead ends: 985 [2022-11-16 12:43:16,478 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2022-11-16 12:43:16,479 INFO L413 NwaCegarLoop]: 773 mSDtfsCounter, 797 mSDsluCounter, 1538 mSDsCounter, 0 mSdLazyCounter, 1273 mSolverCounterSat, 254 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 19.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 872 SdHoareTripleChecker+Valid, 2311 SdHoareTripleChecker+Invalid, 1533 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 254 IncrementalHoareTripleChecker+Valid, 1273 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 20.0s IncrementalHoareTripleChecker+Time [2022-11-16 12:43:16,479 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [872 Valid, 2311 Invalid, 1533 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [254 Valid, 1273 Invalid, 6 Unknown, 0 Unchecked, 20.0s Time] [2022-11-16 12:43:16,482 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 985 states. [2022-11-16 12:43:16,550 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 985 to 980. [2022-11-16 12:43:16,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 980 states, 707 states have (on average 1.3536067892503536) internal successors, (957), 711 states have internal predecessors, (957), 204 states have call successors, (204), 69 states have call predecessors, (204), 68 states have return successors, (203), 202 states have call predecessors, (203), 202 states have call successors, (203) [2022-11-16 12:43:16,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 980 states to 980 states and 1364 transitions. [2022-11-16 12:43:16,557 INFO L78 Accepts]: Start accepts. Automaton has 980 states and 1364 transitions. Word has length 51 [2022-11-16 12:43:16,558 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-16 12:43:16,558 INFO L495 AbstractCegarLoop]: Abstraction has 980 states and 1364 transitions. [2022-11-16 12:43:16,558 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 8.2) internal successors, (41), 3 states have internal predecessors, (41), 3 states have call successors, (6), 5 states have call predecessors, (6), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-11-16 12:43:16,558 INFO L276 IsEmpty]: Start isEmpty. Operand 980 states and 1364 transitions. [2022-11-16 12:43:16,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-16 12:43:16,563 INFO L187 NwaCegarLoop]: Found error trace [2022-11-16 12:43:16,564 INFO L195 NwaCegarLoop]: trace histogram [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] [2022-11-16 12:43:16,564 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-11-16 12:43:16,564 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-16 12:43:16,565 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 12:43:16,565 INFO L85 PathProgramCache]: Analyzing trace with hash -1088899369, now seen corresponding path program 1 times [2022-11-16 12:43:16,565 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-16 12:43:16,565 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [388652852] [2022-11-16 12:43:16,565 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 12:43:16,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 12:43:17,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 12:43:17,969 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-16 12:43:22,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 12:43:23,144 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-16 12:43:23,145 INFO L359 BasicCegarLoop]: Counterexample is feasible [2022-11-16 12:43:23,146 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-11-16 12:43:23,151 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-11-16 12:43:23,154 INFO L444 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-16 12:43:23,158 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-11-16 12:43:23,432 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.11 12:43:23 BoogieIcfgContainer [2022-11-16 12:43:23,432 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-16 12:43:23,432 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-16 12:43:23,433 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-16 12:43:23,433 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-16 12:43:23,434 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 12:40:46" (3/4) ... [2022-11-16 12:43:23,437 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-11-16 12:43:23,437 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-16 12:43:23,438 INFO L158 Benchmark]: Toolchain (without parser) took 244698.25ms. Allocated memory was 132.1MB in the beginning and 1.2GB in the end (delta: 1.1GB). Free memory was 82.7MB in the beginning and 804.2MB in the end (delta: -721.5MB). Peak memory consumption was 334.1MB. Max. memory is 16.1GB. [2022-11-16 12:43:23,438 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 86.0MB. Free memory was 56.6MB in the beginning and 56.6MB in the end (delta: 21.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 12:43:23,440 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4398.73ms. Allocated memory was 132.1MB in the beginning and 245.4MB in the end (delta: 113.2MB). Free memory was 82.6MB in the beginning and 142.1MB in the end (delta: -59.5MB). Peak memory consumption was 89.4MB. Max. memory is 16.1GB. [2022-11-16 12:43:23,440 INFO L158 Benchmark]: Boogie Procedure Inliner took 372.30ms. Allocated memory is still 245.4MB. Free memory was 142.1MB in the beginning and 106.4MB in the end (delta: 35.7MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2022-11-16 12:43:23,440 INFO L158 Benchmark]: Boogie Preprocessor took 391.88ms. Allocated memory is still 245.4MB. Free memory was 106.4MB in the beginning and 127.2MB in the end (delta: -20.8MB). Peak memory consumption was 27.4MB. Max. memory is 16.1GB. [2022-11-16 12:43:23,441 INFO L158 Benchmark]: RCFGBuilder took 82902.29ms. Allocated memory was 245.4MB in the beginning and 1.2GB in the end (delta: 941.6MB). Free memory was 127.2MB in the beginning and 538.0MB in the end (delta: -410.8MB). Peak memory consumption was 712.9MB. Max. memory is 16.1GB. [2022-11-16 12:43:23,442 INFO L158 Benchmark]: TraceAbstraction took 156619.10ms. Allocated memory is still 1.2GB. Free memory was 538.0MB in the beginning and 804.2MB in the end (delta: -266.2MB). Peak memory consumption was 167.7MB. Max. memory is 16.1GB. [2022-11-16 12:43:23,442 INFO L158 Benchmark]: Witness Printer took 5.03ms. Allocated memory is still 1.2GB. Free memory is still 804.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 12:43:23,444 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 86.0MB. Free memory was 56.6MB in the beginning and 56.6MB in the end (delta: 21.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4398.73ms. Allocated memory was 132.1MB in the beginning and 245.4MB in the end (delta: 113.2MB). Free memory was 82.6MB in the beginning and 142.1MB in the end (delta: -59.5MB). Peak memory consumption was 89.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 372.30ms. Allocated memory is still 245.4MB. Free memory was 142.1MB in the beginning and 106.4MB in the end (delta: 35.7MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 391.88ms. Allocated memory is still 245.4MB. Free memory was 106.4MB in the beginning and 127.2MB in the end (delta: -20.8MB). Peak memory consumption was 27.4MB. Max. memory is 16.1GB. * RCFGBuilder took 82902.29ms. Allocated memory was 245.4MB in the beginning and 1.2GB in the end (delta: 941.6MB). Free memory was 127.2MB in the beginning and 538.0MB in the end (delta: -410.8MB). Peak memory consumption was 712.9MB. Max. memory is 16.1GB. * TraceAbstraction took 156619.10ms. Allocated memory is still 1.2GB. Free memory was 538.0MB in the beginning and 804.2MB in the end (delta: -266.2MB). Peak memory consumption was 167.7MB. Max. memory is 16.1GB. * Witness Printer took 5.03ms. Allocated memory is still 1.2GB. Free memory is still 804.2MB. There was no memory consumed. Max. memory is 16.1GB. * 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: 11827]: 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 11626, overapproximation of bitwiseAnd at line 10918. Possible FailurePath: [L5532-L5533] static struct poseidon_format const poseidon_formats[2U] = { {(char *)"YUV 422", 1448695129, 16, 0}, {(char *)"RGB565", 1346520914, 16, 0}}; [L10865] int debug_mode ; [L5565-L5571] static struct poseidon_control controls[4U] = { {{9963776U, 1, {'b', 'r', 'i', 'g', 'h', 't', 'n', 'e', 's', 's', '\000'}, 0, 10000, 1, 100, 0U, {0U, 0U}}, 1}, {{9963777U, 1, {'c', 'o', 'n', 't', 'r', 'a', 's', 't', '\000'}, 0, 10000, 1, 100, 0U, {0U, 0U}}, 2}, {{9963779U, 1, {'h', 'u', 'e', '\000'}, 0, 10000, 1, 100, 0U, {0U, 0U}}, 3}, {{9963778U, 1, {'s', 'a', 't', 'u', 'r', 'a', 't', 'i', 'o', 'n', '\000'}, 0, 10000, 1, 100, 0U, {0U, 0U}}, 4}}; [L11837] static int ldv_mutex_lock_of_poseidon ; [L7717] int LDV_IN_INTERRUPT ; [L11625-L11637] static struct usb_driver poseidon_driver = {"poseidon", & poseidon_probe, & poseidon_disconnect, 0, & poseidon_suspend, & poseidon_resume, 0, 0, 0, (struct usb_device_id const *)(& id_table), {{{{{0U}, 0U, 0U, 0, {0, {0, 0}, 0, 0, 0UL}}}}, {0, 0}}, {{0, 0, 0, 0, (_Bool)0, 0, 0, 0, 0, 0, 0, 0, 0}, 0}, (unsigned char)0, 1U, (unsigned char)0}; [L12158] static int ldv_mutex_power_lock_of_snd_card ; [L5560-L5563] static struct pd_input const pd_inputs[4U] = { {(char *)"TV Antenna", 1U}, {(char *)"TV Cable", 2U}, {(char *)"TV SVideo", 4U}, {(char *)"TV Composite", 8U}}; [L8257-L8258] static struct snd_pcm_hardware snd_pd_hw_capture = {65795U, 4ULL, 128U, 48000U, 48000U, 2U, 2U, 32768UL, 8192UL, 8192UL, 4U, 4U, 0UL}; [L10447-L10495] static struct video_device poseidon_fm_template = {& poseidon_fm_fops, {0, 0, {0, {0, 0}, 0, 0, 0, 0, {{0}}, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0}, 0, 0, {{0}, {{{{0U}, 0U, 0U, 0, {0, {0, 0}, 0, 0, 0UL}}}}, {0, 0}, 0, 0, 0, {0, {0, 0}, 0, 0, 0UL}}, 0, 0, 0, {{0}, (unsigned char)0, (unsigned char)0, (unsigned char)0, {{{{0U}, 0U, 0U, 0, {0, {0, 0}, 0, 0, 0UL}}}}, {0, 0}, {0U, {{{{{0U}, 0U, 0U, 0, {0, {0, 0}, 0, 0, 0UL}}}}, {0, 0}}}, 0, {{0, 0}, 0UL, 0, 0, 0UL, 0, 0, 0, {(char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0}, {0, {0, 0}, 0, 0, 0UL}}, 0UL, {{0L}, {0, 0}, 0, {0, {0, 0}, 0, 0, 0UL}}, {{{{{0U}, 0U, 0U, 0, {0, {0, 0}, 0, 0, 0UL}}}}, {0, 0}}, {0}, {0}, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 0, 0, 0, 0, 0UL, 0UL, 0UL, 0UL}, 0, 0, 0ULL, 0, {0, 0}, 0, {0, 0, 0}, 0U, {{{{0U}, 0U, 0U, 0, {0, {0, 0}, 0, 0, 0UL}}}}, {0, 0}, {0, {0, 0}, {{0}}}, 0, 0, 0}, 0, 0, 0, 0, {'T', 'e', 'l', 'e', 'g', 'e', 'n', 't', '-', 'R', 'a', 'd', 'i', 'o', '\000'}, 0, -1, (unsigned short)0, 0UL, 0, {{{{0U}, 0U, 0U, 0, {0, {0, 0}, 0, 0, 0UL}}}}, {0, 0}, 0, 0ULL, 0ULL, & video_device_release, & poseidon_fm_ioctl_ops, 0}; [L10871] static char const *firmware_name = "tlg2300_firmware.bin"; [L5531] static int usb_transfer_mode ; [L5572-L5574] static struct video_std_to_audio_std const video_to_audio_map[3U] = { {4325425ULL, 2}, {4864ULL, 8}, {8192ULL, 4}}; [L12051] static int ldv_mutex_pm_mutex ; [L5564] static unsigned int const POSEIDON_INPUTS = 4U; [L5553] static unsigned int const POSEIDON_TVNORMS = 18U; [L7513-L7515] static struct v4l2_file_operations const pd_video_fops = {& __this_module, & pd_video_read, 0, & pd_video_poll, & video_ioctl2, 0, & pd_video_mmap, & pd_video_open, & pd_video_release}; [L10866-L10869] static struct usb_device_id id_table[3U] = { {899U, 6948U, 16385U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 255U, 1U, 0U, 0UL}, {899U, 6948U, 16385U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 255U, 1U, 1U, 0UL}}; [L8553-L8556] static struct snd_pcm_ops pcm_capture_ops = {& snd_pd_capture_open, & snd_pd_pcm_close, & snd_pcm_lib_ioctl, & snd_pd_hw_capture_params, & snd_pd_hw_capture_free, & snd_pd_prepare, & snd_pd_capture_trigger, & snd_pd_capture_pointer, 0, 0, & snd_pcm_pd_get_page, 0, 0}; [L11184] static struct notifier_block pm_notifer = {& pm_notifier_block, 0, 0}; [L9491-L9493] static short adapter_nr[8U] = { -1, -1, -1, -1, -1, -1, -1, -1}; [L8844] static int dvb_bandwidth_length = 3; [L10870] struct usb_device_id const __mod_usb_device_table ; [L5554-L5558] static struct pd_audio_mode const pd_audio_modes[5U] = { {1U, 1U, 0U}, {2U, 2U, 1U}, {16U, 8U, 3U}, {32U, 4U, 2U}, {64U, 8U, 4U}}; [L5559] static unsigned int const POSEIDON_AUDIOMODS = 5U; [L7526-L7622] static struct video_device pd_video_template = {& pd_video_fops, {0, 0, {0, {0, 0}, 0, 0, 0, 0, {{0}}, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0}, 0, 0, {{0}, {{{{0U}, 0U, 0U, 0, {0, {0, 0}, 0, 0, 0UL}}}}, {0, 0}, 0, 0, 0, {0, {0, 0}, 0, 0, 0UL}}, 0, 0, 0, {{0}, (unsigned char)0, (unsigned char)0, (unsigned char)0, {{{{0U}, 0U, 0U, 0, {0, {0, 0}, 0, 0, 0UL}}}}, {0, 0}, {0U, {{{{{0U}, 0U, 0U, 0, {0, {0, 0}, 0, 0, 0UL}}}}, {0, 0}}}, 0, {{0, 0}, 0UL, 0, 0, 0UL, 0, 0, 0, {(char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0}, {0, {0, 0}, 0, 0, 0UL}}, 0UL, {{0L}, {0, 0}, 0, {0, {0, 0}, 0, 0, 0UL}}, {{{{{0U}, 0U, 0U, 0, {0, {0, 0}, 0, 0, 0UL}}}}, {0, 0}}, {0}, {0}, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 0, 0, 0, 0, 0UL, 0UL, 0UL, 0UL}, 0, 0, 0ULL, 0, {0, 0}, 0, {0, 0, 0}, 0U, {{{{0U}, 0U, 0U, 0, {0, {0, 0}, 0, 0, 0UL}}}}, {0, 0}, {0, {0, 0}, {{0}}}, 0, 0, 0}, 0, 0, 0, 0, {'T', 'e', 'l', 'e', 'g', 'e', 'n', 't', '-', 'V', 'i', 'd', 'e', 'o', '\000'}, 0, -1, (unsigned short)0, 0UL, 0, {{{{0U}, 0U, 0U, 0, {0, {0, 0}, 0, 0, 0UL}}}}, {0, 0}, 0, 16777215ULL, 0ULL, & video_device_release, & pd_video_ioctl_ops, 0}; [L5575] static unsigned int const map_size = 3U; [L8841-L8843] static int dvb_bandwidth[3U][2U] = { { 8, 0}, { 7, 1}, { 6, 2}}; [L12265] static int ldv_mutex_vb_lock_of_videobuf_queue ; [L10873] static struct list_head pd_device_list = {& pd_device_list, & pd_device_list}; [L6329] static struct videobuf_queue_ops pd_video_qops = {& pd_buf_setup, & pd_buf_prepare, & pd_buf_queue, & pd_buf_release}; [L10438-L10446] static struct v4l2_ioctl_ops const poseidon_fm_ioctl_ops = {& vidioc_querycap___0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, & vidioc_g_input___0, & vidioc_s_input___0, 0, 0, 0, & tlg_fm_vidioc_queryctrl, & tlg_fm_vidioc_g_ctrl, & tlg_fm_vidioc_s_ctrl, & tlg_fm_vidioc_g_exts_ctrl, & tlg_fm_vidioc_s_exts_ctrl, 0, & tlg_fm_vidioc_querymenu, 0, & vidioc_g_audio___0, & vidioc_s_audio___0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, & tlg_fm_vidioc_g_tuner, & vidioc_s_tuner___0, & fm_get_freq, & fm_set_freq, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}; [L9923] static int preemphasis[3U] = { 0, 32, 16}; [L11944] static int ldv_mutex_mutex_of_device ; [L5534-L5552] static struct poseidon_tvnorm const poseidon_tvnorms[18U] = { {32ULL, {'P', 'A', 'L', '-', 'D', '\000'}, 32U}, {1ULL, {'P', 'A', 'L', '-', 'B', '\000'}, 16U}, {4ULL, {'P', 'A', 'L', '-', 'G', '\000'}, 64U}, {8ULL, {'P', 'A', 'L', '-', 'H', '\000'}, 128U}, {16ULL, {'P', 'A', 'L', '-', 'I', '\000'}, 256U}, {256ULL, {'P', 'A', 'L', '-', 'M', '\000'}, 512U}, {512ULL, {'P', 'A', 'L', '-', 'N', '\000'}, 1048576U}, {1024ULL, {'P', 'A', 'L', '-', 'N', 'c', '\000'}, 1048576U}, {4096ULL, {'N', 'T', 'S', 'C', '-', 'M', '\000'}, 1U}, {8192ULL, {'N', 'T', 'S', 'C', '-', 'J', 'P', '\000'}, 2U}, {65536ULL, {'S', 'E', 'C', 'A', 'M', '-', 'B', '\000'}, 4096U}, {131072ULL, {'S', 'E', 'C', 'A', 'M', '-', 'D', '\000'}, 8192U}, {262144ULL, {'S', 'E', 'C', 'A', 'M', '-', 'G', '\000'}, 16384U}, {524288ULL, {'S', 'E', 'C', 'A', 'M', '-', 'H', '\000'}, 32768U}, {1048576ULL, {'S', 'E', 'C', 'A', 'M', '-', 'K', '\000'}, 65536U}, {2097152ULL, {'S', 'E', 'C', 'A', 'M', '-', 'K', '1', '\000'}, 131072U}, {4194304ULL, {'S', 'E', 'C', 'A', 'M', '-', 'L', '\000'}, 262144U}, {8388608ULL, {'S', 'E', 'C', 'A', 'M', '-', 'L', 'C', '\000'}, 524288U}}; [L9264-L9287] static struct dvb_frontend_ops poseidon_frontend_ops = {{{'P', 'o', 's', 'e', 'i', 'd', 'o', 'n', ' ', 'D', 'V', 'B', '-', 'T', '\000'}, 2, 174000000U, 862000000U, 62500U, 0U, 0U, 0U, 0U, 0U, 1075523247}, & poseidon_fe_release, 0, & poseidon_fe_init, & poseidon_fe_sleep, 0, 0, 0, & poseidon_set_fe, & poseidon_fe_get_tune_settings, & poseidon_get_fe, & poseidon_read_status, & poseidon_read_ber, & poseidon_read_signal_strength, & poseidon_read_snr, & poseidon_read_unc_blocks, 0, 0, 0, 0, 0, 0, 0, 0, 0, & poseidon_ts_bus_ctrl, 0, 0, {{{(char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0}, 0U, 0U, 0U, 0U, 0U, 0U}, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, {{0}, 0, 0, 0, 0, 0, 0, 0, 0, 0}, 0, 0}; [L7516-L7525] static struct v4l2_ioctl_ops const pd_video_ioctl_ops = {& vidioc_querycap, 0, 0, & vidioc_enum_fmt, 0, 0, 0, & vidioc_g_fmt, 0, 0, 0, & vidioc_g_fmt_vbi, 0, 0, 0, 0, & vidioc_s_fmt, 0, 0, 0, 0, 0, 0, 0, 0, & vidioc_try_fmt, 0, 0, 0, 0, 0, 0, 0, 0, & vidioc_reqbufs, & vidioc_querybuf, & vidioc_qbuf, & vidioc_dqbuf, 0, 0, 0, & vidioc_streamon, & vidioc_streamoff, 0, & vidioc_s_std, 0, & vidioc_enum_input, & vidioc_g_input, & vidioc_s_input, 0, 0, 0, & vidioc_queryctrl, & vidioc_g_ctrl, & vidioc_s_ctrl, 0, 0, 0, 0, & vidioc_enumaudio, & vidioc_g_audio, & vidioc_s_audio, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, & vidioc_g_tuner, & vidioc_s_tuner, & vidioc_g_frequency, & vidioc_s_frequency, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}; [L10107-L10108] static struct v4l2_file_operations const poseidon_fm_fops = {& __this_module, 0, 0, 0, & video_ioctl2, 0, 0, & poseidon_fm_open, & poseidon_fm_close}; VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={12884902103:12884901946}, adapter_nr={192:0}, controls={182:0}, debug_mode=0, dvb_bandwidth={195:0}, dvb_bandwidth_length=3, firmware_name={148:0}, id_table={189:0}, LDV_IN_INTERRUPT=0, ldv_mutex_lock_of_poseidon=0, ldv_mutex_mutex_of_device=0, ldv_mutex_pm_mutex=0, ldv_mutex_power_lock_of_snd_card=0, ldv_mutex_vb_lock_of_videobuf_queue=0, map_size=3, pcm_capture_ops={190:0}, pd_audio_modes={193:0}, pd_device_list={196:0}, pd_inputs={184:0}, pd_video_fops={188:0}, pd_video_ioctl_ops={202:0}, pd_video_qops={197:0}, pd_video_template={194:0}, pm_notifer={191:0}, POSEIDON_AUDIOMODS=5, poseidon_driver={183:0}, poseidon_fm_fops={203:0}, poseidon_fm_ioctl_ops={198:0}, poseidon_fm_template={186:0}, poseidon_formats={181:0}, poseidon_frontend_ops={201:0}, POSEIDON_INPUTS=4, poseidon_tvnorms={200:0}, POSEIDON_TVNORMS=18, preemphasis={199:0}, snd_pd_hw_capture={185:0}, usb_transfer_mode=0, video_to_audio_map={187:0}] [L7720] struct videobuf_queue *var_group1 ; [L7721] unsigned int *var_pd_buf_setup_24_p1 ; [L7722] unsigned int *var_pd_buf_setup_24_p2 ; [L7723] struct videobuf_buffer *var_group2 ; [L7724] enum v4l2_field var_pd_buf_prepare_21_p2 ; [L7725] struct file *var_group3 ; [L7726] int res_pd_video_open_64 ; [L7727] char *var_pd_video_read_68_p1 ; [L7728] size_t var_pd_video_read_68_p2 ; [L7729] loff_t *var_pd_video_read_68_p3 ; [L7730] poll_table *var_pd_video_poll_67_p1 ; [L7731] struct vm_area_struct *var_group4 ; [L7732] void *var_vidioc_querycap_1_p1 ; [L7733] struct v4l2_capability *var_vidioc_querycap_1_p2 ; [L7734] void *var_vidioc_g_fmt_26_p1 ; [L7735] struct v4l2_format *var_vidioc_g_fmt_26_p2 ; [L7736] void *var_vidioc_enum_fmt_25_p1 ; [L7737] struct v4l2_fmtdesc *var_vidioc_enum_fmt_25_p2 ; [L7738] void *var_vidioc_s_fmt_29_p1 ; [L7739] struct v4l2_format *var_vidioc_s_fmt_29_p2 ; [L7740] void *var_vidioc_g_fmt_vbi_30_p1 ; [L7741] struct v4l2_format *var_vidioc_g_fmt_vbi_30_p2 ; [L7742] void *var_vidioc_try_fmt_27_p1 ; [L7743] struct v4l2_format *var_vidioc_try_fmt_27_p2 ; [L7744] void *var_vidioc_g_input_34_p1 ; [L7745] unsigned int *var_vidioc_g_input_34_p2 ; [L7746] void *var_vidioc_s_input_35_p1 ; [L7747] unsigned int var_vidioc_s_input_35_p2 ; [L7748] void *var_vidioc_enum_input_33_p1 ; [L7749] struct v4l2_input *var_vidioc_enum_input_33_p2 ; [L7750] void *var_vidioc_enumaudio_40_p1 ; [L7751] struct v4l2_audio *var_vidioc_enumaudio_40_p2 ; [L7752] void *var_vidioc_g_audio_41_p1 ; [L7753] struct v4l2_audio *var_vidioc_g_audio_41_p2 ; [L7754] void *var_vidioc_s_audio_42_p1 ; [L7755] struct v4l2_audio *var_vidioc_s_audio_42_p2 ; [L7756] void *var_vidioc_g_tuner_43_p1 ; [L7757] struct v4l2_tuner *var_vidioc_g_tuner_43_p2 ; [L7758] void *var_vidioc_s_tuner_45_p1 ; [L7759] struct v4l2_tuner *var_vidioc_s_tuner_45_p2 ; [L7760] void *var_vidioc_s_std_32_p1 ; [L7761] v4l2_std_id *var_vidioc_s_std_32_p2 ; [L7762] void *var_vidioc_g_frequency_46_p1 ; [L7763] struct v4l2_frequency *var_vidioc_g_frequency_46_p2 ; [L7764] void *var_vidioc_s_frequency_48_p1 ; [L7765] struct v4l2_frequency *var_vidioc_s_frequency_48_p2 ; [L7766] void *var_vidioc_reqbufs_49_p1 ; [L7767] struct v4l2_requestbuffers *var_vidioc_reqbufs_49_p2 ; [L7768] void *var_vidioc_querybuf_50_p1 ; [L7769] struct v4l2_buffer *var_vidioc_querybuf_50_p2 ; [L7770] void *var_vidioc_qbuf_51_p1 ; [L7771] struct v4l2_buffer *var_vidioc_qbuf_51_p2 ; [L7772] void *var_vidioc_dqbuf_52_p1 ; [L7773] struct v4l2_buffer *var_vidioc_dqbuf_52_p2 ; [L7774] void *var_vidioc_streamon_56_p1 ; [L7775] enum v4l2_buf_type var_vidioc_streamon_56_p2 ; [L7776] void *var_vidioc_streamoff_57_p1 ; [L7777] enum v4l2_buf_type var_vidioc_streamoff_57_p2 ; [L7778] void *var_vidioc_queryctrl_37_p1 ; [L7779] struct v4l2_queryctrl *var_vidioc_queryctrl_37_p2 ; [L7780] void *var_vidioc_g_ctrl_38_p1 ; [L7781] struct v4l2_control *var_vidioc_g_ctrl_38_p2 ; [L7782] void *var_vidioc_s_ctrl_39_p1 ; [L7783] struct v4l2_control *var_vidioc_s_ctrl_39_p2 ; [L7784] int ldv_s_pd_video_fops_v4l2_file_operations ; [L7785] int tmp ; [L7786] int tmp___0 ; [L7788] ldv_s_pd_video_fops_v4l2_file_operations = 0 [L7789] LDV_IN_INTERRUPT = 1 VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={12884902103:12884901946}, adapter_nr={192:0}, controls={182:0}, debug_mode=0, dvb_bandwidth={195:0}, dvb_bandwidth_length=3, firmware_name={148:0}, id_table={189:0}, LDV_IN_INTERRUPT=1, ldv_mutex_lock_of_poseidon=0, ldv_mutex_mutex_of_device=0, ldv_mutex_pm_mutex=0, ldv_mutex_power_lock_of_snd_card=0, ldv_mutex_vb_lock_of_videobuf_queue=0, ldv_s_pd_video_fops_v4l2_file_operations=0, map_size=3, pcm_capture_ops={190:0}, pd_audio_modes={193:0}, pd_device_list={196:0}, pd_inputs={184:0}, pd_video_fops={188:0}, pd_video_ioctl_ops={202:0}, pd_video_qops={197:0}, pd_video_template={194:0}, pm_notifer={191:0}, POSEIDON_AUDIOMODS=5, poseidon_driver={183:0}, poseidon_fm_fops={203:0}, poseidon_fm_ioctl_ops={198:0}, poseidon_fm_template={186:0}, poseidon_formats={181:0}, poseidon_frontend_ops={201:0}, POSEIDON_INPUTS=4, poseidon_tvnorms={200:0}, POSEIDON_TVNORMS=18, preemphasis={199:0}, snd_pd_hw_capture={185:0}, usb_transfer_mode=0, video_to_audio_map={187:0}] [L7790] CALL ldv_initialize() VAL [\old(ldv_mutex_lock_of_poseidon)=0, \old(ldv_mutex_mutex_of_device)=0, \old(ldv_mutex_pm_mutex)=0, \old(ldv_mutex_power_lock_of_snd_card)=0, \old(ldv_mutex_vb_lock_of_videobuf_queue)=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={12884902103:12884901946}, adapter_nr={192:0}, controls={182:0}, debug_mode=0, dvb_bandwidth={195:0}, dvb_bandwidth_length=3, firmware_name={148:0}, id_table={189:0}, LDV_IN_INTERRUPT=1, ldv_mutex_lock_of_poseidon=0, ldv_mutex_mutex_of_device=0, ldv_mutex_pm_mutex=0, ldv_mutex_power_lock_of_snd_card=0, ldv_mutex_vb_lock_of_videobuf_queue=0, map_size=3, pcm_capture_ops={190:0}, pd_audio_modes={193:0}, pd_device_list={196:0}, pd_inputs={184:0}, pd_video_fops={188:0}, pd_video_ioctl_ops={202:0}, pd_video_qops={197:0}, pd_video_template={194:0}, pm_notifer={191:0}, POSEIDON_AUDIOMODS=5, poseidon_driver={183:0}, poseidon_fm_fops={203:0}, poseidon_fm_ioctl_ops={198:0}, poseidon_fm_template={186:0}, poseidon_formats={181:0}, poseidon_frontend_ops={201:0}, POSEIDON_INPUTS=4, poseidon_tvnorms={200:0}, POSEIDON_TVNORMS=18, preemphasis={199:0}, snd_pd_hw_capture={185:0}, usb_transfer_mode=0, video_to_audio_map={187:0}] [L12375] ldv_mutex_lock_of_poseidon = 1 [L12376] ldv_mutex_mutex_of_device = 1 [L12377] ldv_mutex_pm_mutex = 1 [L12378] ldv_mutex_power_lock_of_snd_card = 1 [L12379] ldv_mutex_vb_lock_of_videobuf_queue = 1 VAL [\old(ldv_mutex_lock_of_poseidon)=0, \old(ldv_mutex_mutex_of_device)=0, \old(ldv_mutex_pm_mutex)=0, \old(ldv_mutex_power_lock_of_snd_card)=0, \old(ldv_mutex_vb_lock_of_videobuf_queue)=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={12884902103:12884901946}, adapter_nr={192:0}, controls={182:0}, debug_mode=0, dvb_bandwidth={195:0}, dvb_bandwidth_length=3, firmware_name={148:0}, id_table={189:0}, LDV_IN_INTERRUPT=1, ldv_mutex_lock_of_poseidon=1, ldv_mutex_mutex_of_device=1, ldv_mutex_pm_mutex=1, ldv_mutex_power_lock_of_snd_card=1, ldv_mutex_vb_lock_of_videobuf_queue=1, map_size=3, pcm_capture_ops={190:0}, pd_audio_modes={193:0}, pd_device_list={196:0}, pd_inputs={184:0}, pd_video_fops={188:0}, pd_video_ioctl_ops={202:0}, pd_video_qops={197:0}, pd_video_template={194:0}, pm_notifer={191:0}, POSEIDON_AUDIOMODS=5, poseidon_driver={183:0}, poseidon_fm_fops={203:0}, poseidon_fm_ioctl_ops={198:0}, poseidon_fm_template={186:0}, poseidon_formats={181:0}, poseidon_frontend_ops={201:0}, POSEIDON_INPUTS=4, POSEIDON_TVNORMS=18, poseidon_tvnorms={200:0}, preemphasis={199:0}, snd_pd_hw_capture={185:0}, usb_transfer_mode=0, video_to_audio_map={187:0}] [L7790] RET ldv_initialize() VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={12884902103:12884901946}, adapter_nr={192:0}, controls={182:0}, debug_mode=0, dvb_bandwidth={195:0}, dvb_bandwidth_length=3, firmware_name={148:0}, id_table={189:0}, LDV_IN_INTERRUPT=1, ldv_mutex_lock_of_poseidon=1, ldv_mutex_mutex_of_device=1, ldv_mutex_pm_mutex=1, ldv_mutex_power_lock_of_snd_card=1, ldv_mutex_vb_lock_of_videobuf_queue=1, ldv_s_pd_video_fops_v4l2_file_operations=0, map_size=3, pcm_capture_ops={190:0}, pd_audio_modes={193:0}, pd_device_list={196:0}, pd_inputs={184:0}, pd_video_fops={188:0}, pd_video_ioctl_ops={202:0}, pd_video_qops={197:0}, pd_video_template={194:0}, pm_notifer={191:0}, POSEIDON_AUDIOMODS=5, poseidon_driver={183:0}, poseidon_fm_fops={203:0}, poseidon_fm_ioctl_ops={198:0}, poseidon_fm_template={186:0}, poseidon_formats={181:0}, poseidon_frontend_ops={201:0}, POSEIDON_INPUTS=4, POSEIDON_TVNORMS=18, poseidon_tvnorms={200:0}, preemphasis={199:0}, snd_pd_hw_capture={185:0}, usb_transfer_mode=0, video_to_audio_map={187:0}] [L7953] tmp___0 = __VERIFIER_nondet_int() [L7954] COND TRUE tmp___0 != 0 || ldv_s_pd_video_fops_v4l2_file_operations != 0 VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={12884902103:12884901946}, adapter_nr={192:0}, controls={182:0}, debug_mode=0, dvb_bandwidth={195:0}, dvb_bandwidth_length=3, firmware_name={148:0}, id_table={189:0}, LDV_IN_INTERRUPT=1, ldv_mutex_lock_of_poseidon=1, ldv_mutex_mutex_of_device=1, ldv_mutex_pm_mutex=1, ldv_mutex_power_lock_of_snd_card=1, ldv_mutex_vb_lock_of_videobuf_queue=1, ldv_s_pd_video_fops_v4l2_file_operations=0, map_size=3, pcm_capture_ops={190:0}, pd_audio_modes={193:0}, pd_device_list={196:0}, pd_inputs={184:0}, pd_video_fops={188:0}, pd_video_ioctl_ops={202:0}, pd_video_qops={197:0}, pd_video_template={194:0}, pm_notifer={191:0}, POSEIDON_AUDIOMODS=5, poseidon_driver={183:0}, poseidon_fm_fops={203:0}, poseidon_fm_ioctl_ops={198:0}, poseidon_fm_template={186:0}, poseidon_formats={181:0}, poseidon_frontend_ops={201:0}, POSEIDON_INPUTS=4, POSEIDON_TVNORMS=18, poseidon_tvnorms={200:0}, preemphasis={199:0}, snd_pd_hw_capture={185:0}, tmp___0=-2, usb_transfer_mode=0, video_to_audio_map={187:0}] [L7793] tmp = __VERIFIER_nondet_int() [L7795] case 0: [L7799] case 1: [L7803] case 2: [L7807] case 3: [L7811] case 4: [L7824] case 5: [L7832] case 6: [L7836] case 7: [L7840] case 8: [L7844] case 9: [L7848] case 10: [L7852] case 11: [L7856] case 12: VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={12884902103:12884901946}, adapter_nr={192:0}, controls={182:0}, debug_mode=0, dvb_bandwidth={195:0}, dvb_bandwidth_length=3, firmware_name={148:0}, id_table={189:0}, LDV_IN_INTERRUPT=1, ldv_mutex_lock_of_poseidon=1, ldv_mutex_mutex_of_device=1, ldv_mutex_pm_mutex=1, ldv_mutex_power_lock_of_snd_card=1, ldv_mutex_vb_lock_of_videobuf_queue=1, ldv_s_pd_video_fops_v4l2_file_operations=0, map_size=3, pcm_capture_ops={190:0}, pd_audio_modes={193:0}, pd_device_list={196:0}, pd_inputs={184:0}, pd_video_fops={188:0}, pd_video_ioctl_ops={202:0}, pd_video_qops={197:0}, pd_video_template={194:0}, pm_notifer={191:0}, POSEIDON_AUDIOMODS=5, poseidon_driver={183:0}, poseidon_fm_fops={203:0}, poseidon_fm_ioctl_ops={198:0}, poseidon_fm_template={186:0}, poseidon_formats={181:0}, poseidon_frontend_ops={201:0}, POSEIDON_INPUTS=4, POSEIDON_TVNORMS=18, poseidon_tvnorms={200:0}, preemphasis={199:0}, snd_pd_hw_capture={185:0}, tmp=12, tmp___0=-2, usb_transfer_mode=0, video_to_audio_map={187:0}] [L7857] FCALL ldv_handler_precall() VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={12884902103:12884901946}, adapter_nr={192:0}, controls={182:0}, debug_mode=0, dvb_bandwidth={195:0}, dvb_bandwidth_length=3, firmware_name={148:0}, id_table={189:0}, LDV_IN_INTERRUPT=1, ldv_mutex_lock_of_poseidon=1, ldv_mutex_mutex_of_device=1, ldv_mutex_pm_mutex=1, ldv_mutex_power_lock_of_snd_card=1, ldv_mutex_vb_lock_of_videobuf_queue=1, ldv_s_pd_video_fops_v4l2_file_operations=0, map_size=3, pcm_capture_ops={190:0}, pd_audio_modes={193:0}, pd_device_list={196:0}, pd_inputs={184:0}, pd_video_fops={188:0}, pd_video_ioctl_ops={202:0}, pd_video_qops={197:0}, pd_video_template={194:0}, pm_notifer={191:0}, POSEIDON_AUDIOMODS=5, poseidon_driver={183:0}, poseidon_fm_fops={203:0}, poseidon_fm_ioctl_ops={198:0}, poseidon_fm_template={186:0}, poseidon_formats={181:0}, poseidon_frontend_ops={201:0}, POSEIDON_INPUTS=4, poseidon_tvnorms={200:0}, POSEIDON_TVNORMS=18, preemphasis={199:0}, snd_pd_hw_capture={185:0}, tmp=12, tmp___0=-2, usb_transfer_mode=0, video_to_audio_map={187:0}] [L7858] CALL vidioc_s_fmt(var_group3, var_vidioc_s_fmt_29_p1, var_vidioc_s_fmt_29_p2) [L6424] struct front_face *front ; [L6425] struct poseidon *pd ; [L6427] front = (struct front_face *)fh [L6428] EXPR front->pd [L6428] pd = front->pd [L6429] (debug_mode & 4) != 0 && (unsigned int )front->type == 4U VAL [(debug_mode & 4) != 0 && (unsigned int )front->type == 4U=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={12884902103:12884901946}, adapter_nr={192:0}, controls={182:0}, debug_mode=0, dvb_bandwidth={195:0}, dvb_bandwidth_length=3, f={218:541}, f={218:541}, fh={12884902181:-4}, fh={12884902181:-4}, file={12884901922:12884902013}, file={12884901922:12884902013}, firmware_name={148:0}, front={12884902181:-4}, id_table={189:0}, LDV_IN_INTERRUPT=1, ldv_mutex_lock_of_poseidon=1, ldv_mutex_mutex_of_device=1, ldv_mutex_pm_mutex=1, ldv_mutex_power_lock_of_snd_card=1, ldv_mutex_vb_lock_of_videobuf_queue=1, map_size=3, pcm_capture_ops={190:0}, pd={215:-16}, pd_audio_modes={193:0}, pd_device_list={196:0}, pd_inputs={184:0}, pd_video_fops={188:0}, pd_video_ioctl_ops={202:0}, pd_video_qops={197:0}, pd_video_template={194:0}, pm_notifer={191:0}, POSEIDON_AUDIOMODS=5, poseidon_driver={183:0}, poseidon_fm_fops={203:0}, poseidon_fm_ioctl_ops={198:0}, poseidon_fm_template={186:0}, poseidon_formats={181:0}, poseidon_frontend_ops={201:0}, POSEIDON_INPUTS=4, poseidon_tvnorms={200:0}, POSEIDON_TVNORMS=18, preemphasis={199:0}, snd_pd_hw_capture={185:0}, usb_transfer_mode=0, video_to_audio_map={187:0}] [L6429] COND FALSE !((debug_mode & 4) != 0 && (unsigned int )front->type == 4U) [L6433] (debug_mode & 8) != 0 && (unsigned int )front->type == 1U VAL [(debug_mode & 8) != 0 && (unsigned int )front->type == 1U=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={12884902103:12884901946}, adapter_nr={192:0}, controls={182:0}, debug_mode=0, dvb_bandwidth={195:0}, dvb_bandwidth_length=3, f={218:541}, f={218:541}, fh={12884902181:-4}, fh={12884902181:-4}, file={12884901922:12884902013}, file={12884901922:12884902013}, firmware_name={148:0}, front={12884902181:-4}, id_table={189:0}, LDV_IN_INTERRUPT=1, ldv_mutex_lock_of_poseidon=1, ldv_mutex_mutex_of_device=1, ldv_mutex_pm_mutex=1, ldv_mutex_power_lock_of_snd_card=1, ldv_mutex_vb_lock_of_videobuf_queue=1, map_size=3, pcm_capture_ops={190:0}, pd={215:-16}, pd_audio_modes={193:0}, pd_device_list={196:0}, pd_inputs={184:0}, pd_video_fops={188:0}, pd_video_ioctl_ops={202:0}, pd_video_qops={197:0}, pd_video_template={194:0}, pm_notifer={191:0}, POSEIDON_AUDIOMODS=5, poseidon_driver={183:0}, poseidon_fm_fops={203:0}, poseidon_fm_ioctl_ops={198:0}, poseidon_fm_template={186:0}, poseidon_formats={181:0}, poseidon_frontend_ops={201:0}, POSEIDON_INPUTS=4, POSEIDON_TVNORMS=18, poseidon_tvnorms={200:0}, preemphasis={199:0}, snd_pd_hw_capture={185:0}, usb_transfer_mode=0, video_to_audio_map={187:0}] [L6433] COND FALSE !((debug_mode & 8) != 0 && (unsigned int )front->type == 1U) [L6437] EXPR f->type VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={12884902103:12884901946}, adapter_nr={192:0}, controls={182:0}, debug_mode=0, dvb_bandwidth={195:0}, dvb_bandwidth_length=3, f={218:541}, f={218:541}, f->type=4294967297, fh={12884902181:-4}, fh={12884902181:-4}, file={12884901922:12884902013}, file={12884901922:12884902013}, firmware_name={148:0}, front={12884902181:-4}, id_table={189:0}, LDV_IN_INTERRUPT=1, ldv_mutex_lock_of_poseidon=1, ldv_mutex_mutex_of_device=1, ldv_mutex_pm_mutex=1, ldv_mutex_power_lock_of_snd_card=1, ldv_mutex_vb_lock_of_videobuf_queue=1, map_size=3, pcm_capture_ops={190:0}, pd={215:-16}, pd_audio_modes={193:0}, pd_device_list={196:0}, pd_inputs={184:0}, pd_video_fops={188:0}, pd_video_ioctl_ops={202:0}, pd_video_qops={197:0}, pd_video_template={194:0}, pm_notifer={191:0}, POSEIDON_AUDIOMODS=5, poseidon_driver={183:0}, poseidon_fm_fops={203:0}, poseidon_fm_ioctl_ops={198:0}, poseidon_fm_template={186:0}, poseidon_formats={181:0}, poseidon_frontend_ops={201:0}, POSEIDON_INPUTS=4, poseidon_tvnorms={200:0}, POSEIDON_TVNORMS=18, preemphasis={199:0}, snd_pd_hw_capture={185:0}, usb_transfer_mode=0, video_to_audio_map={187:0}] [L6437] COND FALSE !((unsigned int )f->type != 1U) [L6441] CALL ldv_mutex_lock_7(& pd->lock) [L8019] CALL ldv_mutex_lock_lock_of_poseidon(ldv_func_arg1) VAL [\old(ldv_mutex_lock_of_poseidon)=1, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={12884902103:12884901946}, adapter_nr={192:0}, controls={182:0}, debug_mode=0, dvb_bandwidth={195:0}, dvb_bandwidth_length=3, firmware_name={148:0}, id_table={189:0}, LDV_IN_INTERRUPT=1, ldv_mutex_lock_of_poseidon=1, ldv_mutex_mutex_of_device=1, ldv_mutex_pm_mutex=1, ldv_mutex_power_lock_of_snd_card=1, ldv_mutex_vb_lock_of_videobuf_queue=1, lock={215:0}, map_size=3, pcm_capture_ops={190:0}, pd_audio_modes={193:0}, pd_device_list={196:0}, pd_inputs={184:0}, pd_video_fops={188:0}, pd_video_ioctl_ops={202:0}, pd_video_qops={197:0}, pd_video_template={194:0}, pm_notifer={191:0}, POSEIDON_AUDIOMODS=5, poseidon_driver={183:0}, poseidon_fm_fops={203:0}, poseidon_fm_ioctl_ops={198:0}, poseidon_fm_template={186:0}, poseidon_formats={181:0}, poseidon_frontend_ops={201:0}, POSEIDON_INPUTS=4, poseidon_tvnorms={200:0}, POSEIDON_TVNORMS=18, preemphasis={199:0}, snd_pd_hw_capture={185:0}, usb_transfer_mode=0, video_to_audio_map={187:0}] [L11875] COND TRUE ldv_mutex_lock_of_poseidon == 1 VAL [\old(ldv_mutex_lock_of_poseidon)=1, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={12884902103:12884901946}, adapter_nr={192:0}, controls={182:0}, debug_mode=0, dvb_bandwidth={195:0}, dvb_bandwidth_length=3, firmware_name={148:0}, id_table={189:0}, LDV_IN_INTERRUPT=1, ldv_mutex_lock_of_poseidon=1, ldv_mutex_mutex_of_device=1, ldv_mutex_pm_mutex=1, ldv_mutex_power_lock_of_snd_card=1, ldv_mutex_vb_lock_of_videobuf_queue=1, lock={215:0}, lock={215:0}, map_size=3, pcm_capture_ops={190:0}, pd_audio_modes={193:0}, pd_device_list={196:0}, pd_inputs={184:0}, pd_video_fops={188:0}, pd_video_ioctl_ops={202:0}, pd_video_qops={197:0}, pd_video_template={194:0}, pm_notifer={191:0}, POSEIDON_AUDIOMODS=5, poseidon_driver={183:0}, poseidon_fm_fops={203:0}, poseidon_fm_ioctl_ops={198:0}, poseidon_fm_template={186:0}, poseidon_formats={181:0}, poseidon_frontend_ops={201:0}, POSEIDON_INPUTS=4, POSEIDON_TVNORMS=18, poseidon_tvnorms={200:0}, preemphasis={199:0}, snd_pd_hw_capture={185:0}, usb_transfer_mode=0, video_to_audio_map={187:0}] [L11879] ldv_mutex_lock_of_poseidon = 2 VAL [\old(ldv_mutex_lock_of_poseidon)=1, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={12884902103:12884901946}, adapter_nr={192:0}, controls={182:0}, debug_mode=0, dvb_bandwidth={195:0}, dvb_bandwidth_length=3, firmware_name={148:0}, id_table={189:0}, LDV_IN_INTERRUPT=1, ldv_mutex_lock_of_poseidon=2, ldv_mutex_mutex_of_device=1, ldv_mutex_pm_mutex=1, ldv_mutex_power_lock_of_snd_card=1, ldv_mutex_vb_lock_of_videobuf_queue=1, lock={215:0}, lock={215:0}, map_size=3, pcm_capture_ops={190:0}, pd_audio_modes={193:0}, pd_device_list={196:0}, pd_inputs={184:0}, pd_video_fops={188:0}, pd_video_ioctl_ops={202:0}, pd_video_qops={197:0}, pd_video_template={194:0}, pm_notifer={191:0}, POSEIDON_AUDIOMODS=5, poseidon_driver={183:0}, poseidon_fm_fops={203:0}, poseidon_fm_ioctl_ops={198:0}, poseidon_fm_template={186:0}, poseidon_formats={181:0}, poseidon_frontend_ops={201:0}, POSEIDON_INPUTS=4, poseidon_tvnorms={200:0}, POSEIDON_TVNORMS=18, preemphasis={199:0}, snd_pd_hw_capture={185:0}, usb_transfer_mode=0, video_to_audio_map={187:0}] [L8019] RET ldv_mutex_lock_lock_of_poseidon(ldv_func_arg1) VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={12884902103:12884901946}, adapter_nr={192:0}, controls={182:0}, debug_mode=0, dvb_bandwidth={195:0}, dvb_bandwidth_length=3, firmware_name={148:0}, id_table={189:0}, ldv_func_arg1={215:0}, ldv_func_arg1={215:0}, LDV_IN_INTERRUPT=1, ldv_mutex_lock_of_poseidon=2, ldv_mutex_mutex_of_device=1, ldv_mutex_pm_mutex=1, ldv_mutex_power_lock_of_snd_card=1, ldv_mutex_vb_lock_of_videobuf_queue=1, map_size=3, pcm_capture_ops={190:0}, pd_audio_modes={193:0}, pd_device_list={196:0}, pd_inputs={184:0}, pd_video_fops={188:0}, pd_video_ioctl_ops={202:0}, pd_video_qops={197:0}, pd_video_template={194:0}, pm_notifer={191:0}, POSEIDON_AUDIOMODS=5, poseidon_driver={183:0}, poseidon_fm_fops={203:0}, poseidon_fm_ioctl_ops={198:0}, poseidon_fm_template={186:0}, poseidon_formats={181:0}, poseidon_frontend_ops={201:0}, POSEIDON_INPUTS=4, poseidon_tvnorms={200:0}, POSEIDON_TVNORMS=18, preemphasis={199:0}, snd_pd_hw_capture={185:0}, usb_transfer_mode=0, video_to_audio_map={187:0}] [L8020] FCALL mutex_lock(ldv_func_arg1) VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={12884902103:12884901946}, adapter_nr={192:0}, controls={182:0}, debug_mode=0, dvb_bandwidth={195:0}, dvb_bandwidth_length=3, firmware_name={148:0}, id_table={189:0}, ldv_func_arg1={215:0}, ldv_func_arg1={215:0}, LDV_IN_INTERRUPT=1, ldv_mutex_lock_of_poseidon=2, ldv_mutex_mutex_of_device=1, ldv_mutex_pm_mutex=1, ldv_mutex_power_lock_of_snd_card=1, ldv_mutex_vb_lock_of_videobuf_queue=1, map_size=3, pcm_capture_ops={190:0}, pd_audio_modes={193:0}, pd_device_list={196:0}, pd_inputs={184:0}, pd_video_fops={188:0}, pd_video_ioctl_ops={202:0}, pd_video_qops={197:0}, pd_video_template={194:0}, pm_notifer={191:0}, POSEIDON_AUDIOMODS=5, poseidon_driver={183:0}, poseidon_fm_fops={203:0}, poseidon_fm_ioctl_ops={198:0}, poseidon_fm_template={186:0}, poseidon_formats={181:0}, poseidon_frontend_ops={201:0}, POSEIDON_INPUTS=4, poseidon_tvnorms={200:0}, POSEIDON_TVNORMS=18, preemphasis={199:0}, snd_pd_hw_capture={185:0}, usb_transfer_mode=0, video_to_audio_map={187:0}] [L6441] RET ldv_mutex_lock_7(& pd->lock) [L6442] EXPR pd->file_for_stream VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={12884902103:12884901946}, adapter_nr={192:0}, controls={182:0}, debug_mode=0, dvb_bandwidth={195:0}, dvb_bandwidth_length=3, f={218:541}, f={218:541}, fh={12884902181:-4}, fh={12884902181:-4}, file={12884901922:12884902013}, file={12884901922:12884902013}, firmware_name={148:0}, front={12884902181:-4}, id_table={189:0}, LDV_IN_INTERRUPT=1, ldv_mutex_lock_of_poseidon=2, ldv_mutex_mutex_of_device=1, ldv_mutex_pm_mutex=1, ldv_mutex_power_lock_of_snd_card=1, ldv_mutex_vb_lock_of_videobuf_queue=1, map_size=3, pcm_capture_ops={190:0}, pd={215:-16}, pd->file_for_stream={0:0}, pd_audio_modes={193:0}, pd_device_list={196:0}, pd_inputs={184:0}, pd_video_fops={188:0}, pd_video_ioctl_ops={202:0}, pd_video_qops={197:0}, pd_video_template={194:0}, pm_notifer={191:0}, POSEIDON_AUDIOMODS=5, poseidon_driver={183:0}, poseidon_fm_fops={203:0}, poseidon_fm_ioctl_ops={198:0}, poseidon_fm_template={186:0}, poseidon_formats={181:0}, poseidon_frontend_ops={201:0}, POSEIDON_INPUTS=4, poseidon_tvnorms={200:0}, POSEIDON_TVNORMS=18, preemphasis={199:0}, snd_pd_hw_capture={185:0}, usb_transfer_mode=0, video_to_audio_map={187:0}] [L6442] COND TRUE (unsigned long )pd->file_for_stream == (unsigned long )((struct file *)0) [L6443] pd->file_for_stream = file VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={12884902103:12884901946}, adapter_nr={192:0}, controls={182:0}, debug_mode=0, dvb_bandwidth={195:0}, dvb_bandwidth_length=3, f={218:541}, f={218:541}, fh={12884902181:-4}, fh={12884902181:-4}, file={12884901922:12884902013}, file={12884901922:12884902013}, firmware_name={148:0}, front={12884902181:-4}, id_table={189:0}, LDV_IN_INTERRUPT=1, ldv_mutex_lock_of_poseidon=2, ldv_mutex_mutex_of_device=1, ldv_mutex_pm_mutex=1, ldv_mutex_power_lock_of_snd_card=1, ldv_mutex_vb_lock_of_videobuf_queue=1, map_size=3, pcm_capture_ops={190:0}, pd={215:-16}, pd_audio_modes={193:0}, pd_device_list={196:0}, pd_inputs={184:0}, pd_video_fops={188:0}, pd_video_ioctl_ops={202:0}, pd_video_qops={197:0}, pd_video_template={194:0}, pm_notifer={191:0}, POSEIDON_AUDIOMODS=5, poseidon_driver={183:0}, poseidon_fm_fops={203:0}, poseidon_fm_ioctl_ops={198:0}, poseidon_fm_template={186:0}, poseidon_formats={181:0}, poseidon_frontend_ops={201:0}, POSEIDON_INPUTS=4, poseidon_tvnorms={200:0}, POSEIDON_TVNORMS=18, preemphasis={199:0}, snd_pd_hw_capture={185:0}, usb_transfer_mode=0, video_to_audio_map={187:0}] [L6450] CALL pd_vidioc_s_fmt(pd, & f->fmt.pix) VAL [\old(ldv_mutex_lock_of_poseidon)=2, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={12884902103:12884901946}, adapter_nr={192:0}, controls={182:0}, debug_mode=0, dvb_bandwidth={195:0}, dvb_bandwidth_length=3, firmware_name={148:0}, id_table={189:0}, LDV_IN_INTERRUPT=1, ldv_mutex_lock_of_poseidon=2, ldv_mutex_mutex_of_device=1, ldv_mutex_pm_mutex=1, ldv_mutex_power_lock_of_snd_card=1, ldv_mutex_vb_lock_of_videobuf_queue=1, map_size=3, pcm_capture_ops={190:0}, pd_audio_modes={193:0}, pd_device_list={196:0}, pd_inputs={184:0}, pd_video_fops={188:0}, pd_video_ioctl_ops={202:0}, pd_video_qops={197:0}, pd_video_template={194:0}, pm_notifer={191:0}, POSEIDON_AUDIOMODS=5, poseidon_driver={183:0}, poseidon_fm_fops={203:0}, poseidon_fm_ioctl_ops={198:0}, poseidon_fm_template={186:0}, poseidon_formats={181:0}, poseidon_frontend_ops={201:0}, POSEIDON_INPUTS=4, poseidon_tvnorms={200:0}, POSEIDON_TVNORMS=18, preemphasis={199:0}, snd_pd_hw_capture={185:0}, usb_transfer_mode=0, video_to_audio_map={187:0}] [L6371] struct video_data *video ; [L6372] struct running_context *context ; [L6373] struct v4l2_pix_format *pix_def ; [L6374] s32 ret ; [L6375] s32 cmd_status ; [L6376] s32 vid_resol ; [L6377] int tmp ; [L6379] video = & pd->video_data [L6380] context = & video->context [L6381] pix_def = & context->pix [L6382] ret = 0 [L6383] cmd_status = 0 [L6384] EXPR pix->pixelformat VAL [\old(ldv_mutex_lock_of_poseidon)=2, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={12884902103:12884901946}, adapter_nr={192:0}, cmd_status={215:0}, context={215:476}, controls={182:0}, debug_mode=0, dvb_bandwidth={195:0}, dvb_bandwidth_length=3, firmware_name={148:0}, id_table={189:0}, LDV_IN_INTERRUPT=1, ldv_mutex_lock_of_poseidon=2, ldv_mutex_mutex_of_device=1, ldv_mutex_pm_mutex=1, ldv_mutex_power_lock_of_snd_card=1, ldv_mutex_vb_lock_of_videobuf_queue=1, map_size=3, pcm_capture_ops={190:0}, pd={215:-16}, pd={215:-16}, pd_audio_modes={193:0}, pd_device_list={196:0}, pd_inputs={184:0}, pd_video_fops={188:0}, pd_video_ioctl_ops={202:0}, pd_video_qops={197:0}, pd_video_template={194:0}, pix={218:545}, pix={218:545}, pix->pixelformat=5641488210, pix_def={215:496}, pm_notifer={191:0}, POSEIDON_AUDIOMODS=5, poseidon_driver={183:0}, poseidon_fm_fops={203:0}, poseidon_fm_ioctl_ops={198:0}, poseidon_fm_template={186:0}, poseidon_formats={181:0}, poseidon_frontend_ops={201:0}, POSEIDON_INPUTS=4, POSEIDON_TVNORMS=18, poseidon_tvnorms={200:0}, preemphasis={199:0}, ret=0, snd_pd_hw_capture={185:0}, usb_transfer_mode=0, video={215:468}, video_to_audio_map={187:0}] [L6384] COND TRUE pix->pixelformat == 1346520914U [L6385] vid_resol = 4 VAL [\old(ldv_mutex_lock_of_poseidon)=2, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={12884902103:12884901946}, adapter_nr={192:0}, cmd_status={215:0}, context={215:476}, controls={182:0}, debug_mode=0, dvb_bandwidth={195:0}, dvb_bandwidth_length=3, firmware_name={148:0}, id_table={189:0}, LDV_IN_INTERRUPT=1, ldv_mutex_lock_of_poseidon=2, ldv_mutex_mutex_of_device=1, ldv_mutex_pm_mutex=1, ldv_mutex_power_lock_of_snd_card=1, ldv_mutex_vb_lock_of_videobuf_queue=1, map_size=3, pcm_capture_ops={190:0}, pd={215:-16}, pd={215:-16}, pd_audio_modes={193:0}, pd_device_list={196:0}, pd_inputs={184:0}, pd_video_fops={188:0}, pd_video_ioctl_ops={202:0}, pd_video_qops={197:0}, pd_video_template={194:0}, pix={218:545}, pix={218:545}, pix_def={215:496}, pm_notifer={191:0}, POSEIDON_AUDIOMODS=5, poseidon_driver={183:0}, poseidon_fm_fops={203:0}, poseidon_fm_ioctl_ops={198:0}, poseidon_fm_template={186:0}, poseidon_formats={181:0}, poseidon_frontend_ops={201:0}, POSEIDON_INPUTS=4, POSEIDON_TVNORMS=18, poseidon_tvnorms={200:0}, preemphasis={199:0}, ret=0, snd_pd_hw_capture={185:0}, usb_transfer_mode=0, vid_resol=4, video={215:468}, video_to_audio_map={187:0}] [L6390] CALL, EXPR send_set_req(pd, 21, vid_resol, & cmd_status) VAL [\old(cmdid)=21, \old(ldv_mutex_lock_of_poseidon)=2, \old(param)=4, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={12884902103:12884901946}, adapter_nr={192:0}, cmd_status={215:0}, controls={182:0}, debug_mode=0, dvb_bandwidth={195:0}, dvb_bandwidth_length=3, firmware_name={148:0}, id_table={189:0}, LDV_IN_INTERRUPT=1, ldv_mutex_lock_of_poseidon=2, ldv_mutex_mutex_of_device=1, ldv_mutex_pm_mutex=1, ldv_mutex_power_lock_of_snd_card=1, ldv_mutex_vb_lock_of_videobuf_queue=1, map_size=3, pcm_capture_ops={190:0}, pd={215:-16}, pd_audio_modes={193:0}, pd_device_list={196:0}, pd_inputs={184:0}, pd_video_fops={188:0}, pd_video_ioctl_ops={202:0}, pd_video_qops={197:0}, pd_video_template={194:0}, pm_notifer={191:0}, POSEIDON_AUDIOMODS=5, poseidon_driver={183:0}, poseidon_fm_fops={203:0}, poseidon_fm_ioctl_ops={198:0}, poseidon_fm_template={186:0}, poseidon_formats={181:0}, poseidon_frontend_ops={201:0}, POSEIDON_INPUTS=4, POSEIDON_TVNORMS=18, poseidon_tvnorms={200:0}, preemphasis={199:0}, snd_pd_hw_capture={185:0}, usb_transfer_mode=0, video_to_audio_map={187:0}] [L10876] s32 ret ; [L10877] s8 data[32U] ; [L10878] u16 lower_16 ; [L10879] u16 upper_16 ; [L10880] unsigned long __ms ; [L10881] unsigned long tmp ; [L10882] unsigned int tmp___0 ; [L10883] size_t __len ; [L10884] void *__ret ; [L10886] data[0] = (signed char)0 [L10887] data[1] = (signed char)0 [L10888] data[2] = (signed char)0 [L10889] data[3] = (signed char)0 [L10890] data[4] = (signed char)0 [L10891] data[5] = (signed char)0 [L10892] data[6] = (signed char)0 [L10893] data[7] = (signed char)0 [L10894] data[8] = (signed char)0 [L10895] data[9] = (signed char)0 [L10896] data[10] = (signed char)0 [L10897] data[11] = (signed char)0 [L10898] data[12] = (signed char)0 [L10899] data[13] = (signed char)0 [L10900] data[14] = (signed char)0 [L10901] data[15] = (signed char)0 [L10902] data[16] = (signed char)0 [L10903] data[17] = (signed char)0 [L10904] data[18] = (signed char)0 [L10905] data[19] = (signed char)0 [L10906] data[20] = (signed char)0 [L10907] data[21] = (signed char)0 [L10908] data[22] = (signed char)0 [L10909] data[23] = (signed char)0 [L10910] data[24] = (signed char)0 [L10911] data[25] = (signed char)0 [L10912] data[26] = (signed char)0 [L10913] data[27] = (signed char)0 [L10914] data[28] = (signed char)0 [L10915] data[29] = (signed char)0 [L10916] data[30] = (signed char)0 [L10917] data[31] = (signed char)0 [L10918] EXPR pd->state VAL [\old(cmdid)=21, \old(ldv_mutex_lock_of_poseidon)=2, \old(param)=4, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={12884902103:12884901946}, adapter_nr={192:0}, cmd_status={215:0}, cmd_status={215:0}, cmdid=21, controls={182:0}, data={218:0}, debug_mode=0, dvb_bandwidth={195:0}, dvb_bandwidth_length=3, firmware_name={148:0}, id_table={189:0}, LDV_IN_INTERRUPT=1, ldv_mutex_lock_of_poseidon=2, ldv_mutex_mutex_of_device=1, ldv_mutex_pm_mutex=1, ldv_mutex_power_lock_of_snd_card=1, ldv_mutex_vb_lock_of_videobuf_queue=1, map_size=3, param=4, pcm_capture_ops={190:0}, pd={215:-16}, pd={215:-16}, pd->state=12884901889, pd_audio_modes={193:0}, pd_device_list={196:0}, pd_inputs={184:0}, pd_video_fops={188:0}, pd_video_ioctl_ops={202:0}, pd_video_qops={197:0}, pd_video_template={194:0}, pm_notifer={191:0}, POSEIDON_AUDIOMODS=5, poseidon_driver={183:0}, poseidon_fm_fops={203:0}, poseidon_fm_ioctl_ops={198:0}, poseidon_fm_template={186:0}, poseidon_formats={181:0}, poseidon_frontend_ops={201:0}, POSEIDON_INPUTS=4, poseidon_tvnorms={200:0}, POSEIDON_TVNORMS=18, preemphasis={199:0}, snd_pd_hw_capture={185:0}, usb_transfer_mode=0, video_to_audio_map={187:0}] [L10918] COND TRUE (pd->state & 128U) != 0U [L10919] return (-19); [L10919] return (-19); VAL [\old(cmdid)=21, \old(ldv_mutex_lock_of_poseidon)=2, \old(param)=4, \result=-19, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={12884902103:12884901946}, adapter_nr={192:0}, cmd_status={215:0}, cmd_status={215:0}, cmdid=21, controls={182:0}, debug_mode=0, dvb_bandwidth={195:0}, dvb_bandwidth_length=3, firmware_name={148:0}, id_table={189:0}, LDV_IN_INTERRUPT=1, ldv_mutex_lock_of_poseidon=2, ldv_mutex_mutex_of_device=1, ldv_mutex_pm_mutex=1, ldv_mutex_power_lock_of_snd_card=1, ldv_mutex_vb_lock_of_videobuf_queue=1, map_size=3, param=4, pcm_capture_ops={190:0}, pd={215:-16}, pd={215:-16}, pd_audio_modes={193:0}, pd_device_list={196:0}, pd_inputs={184:0}, pd_video_fops={188:0}, pd_video_ioctl_ops={202:0}, pd_video_qops={197:0}, pd_video_template={194:0}, pm_notifer={191:0}, POSEIDON_AUDIOMODS=5, poseidon_driver={183:0}, poseidon_fm_fops={203:0}, poseidon_fm_ioctl_ops={198:0}, poseidon_fm_template={186:0}, poseidon_formats={181:0}, poseidon_frontend_ops={201:0}, POSEIDON_INPUTS=4, poseidon_tvnorms={200:0}, POSEIDON_TVNORMS=18, preemphasis={199:0}, snd_pd_hw_capture={185:0}, usb_transfer_mode=0, video_to_audio_map={187:0}] [L6390] RET, EXPR send_set_req(pd, 21, vid_resol, & cmd_status) VAL [\old(ldv_mutex_lock_of_poseidon)=2, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={12884902103:12884901946}, adapter_nr={192:0}, cmd_status={215:0}, context={215:476}, controls={182:0}, debug_mode=0, dvb_bandwidth={195:0}, dvb_bandwidth_length=3, firmware_name={148:0}, id_table={189:0}, LDV_IN_INTERRUPT=1, ldv_mutex_lock_of_poseidon=2, ldv_mutex_mutex_of_device=1, ldv_mutex_pm_mutex=1, ldv_mutex_power_lock_of_snd_card=1, ldv_mutex_vb_lock_of_videobuf_queue=1, map_size=3, pcm_capture_ops={190:0}, pd={215:-16}, pd={215:-16}, pd_audio_modes={193:0}, pd_device_list={196:0}, pd_inputs={184:0}, pd_video_fops={188:0}, pd_video_ioctl_ops={202:0}, pd_video_qops={197:0}, pd_video_template={194:0}, pix={218:545}, pix={218:545}, pix_def={215:496}, pm_notifer={191:0}, POSEIDON_AUDIOMODS=5, poseidon_driver={183:0}, poseidon_fm_fops={203:0}, poseidon_fm_ioctl_ops={198:0}, poseidon_fm_template={186:0}, poseidon_formats={181:0}, poseidon_frontend_ops={201:0}, POSEIDON_INPUTS=4, POSEIDON_TVNORMS=18, poseidon_tvnorms={200:0}, preemphasis={199:0}, ret=0, send_set_req(pd, 21, vid_resol, & cmd_status)=-19, snd_pd_hw_capture={185:0}, usb_transfer_mode=0, vid_resol=4, video={215:468}, video_to_audio_map={187:0}] [L6390] ret = send_set_req(pd, 21, vid_resol, & cmd_status) [L6391] vid_resol = 1 [L6392] pix->width [L6393] case 704U: [L6394] vid_resol = 2 VAL [\old(ldv_mutex_lock_of_poseidon)=2, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={12884902103:12884901946}, adapter_nr={192:0}, cmd_status={215:0}, context={215:476}, controls={182:0}, debug_mode=0, dvb_bandwidth={195:0}, dvb_bandwidth_length=3, firmware_name={148:0}, id_table={189:0}, LDV_IN_INTERRUPT=1, ldv_mutex_lock_of_poseidon=2, ldv_mutex_mutex_of_device=1, ldv_mutex_pm_mutex=1, ldv_mutex_power_lock_of_snd_card=1, ldv_mutex_vb_lock_of_videobuf_queue=1, map_size=3, pcm_capture_ops={190:0}, pd={215:-16}, pd={215:-16}, pd_audio_modes={193:0}, pd_device_list={196:0}, pd_inputs={184:0}, pd_video_fops={188:0}, pd_video_ioctl_ops={202:0}, pd_video_qops={197:0}, pd_video_template={194:0}, pix={218:545}, pix={218:545}, pix->width=704, pix_def={215:496}, pm_notifer={191:0}, POSEIDON_AUDIOMODS=5, poseidon_driver={183:0}, poseidon_fm_fops={203:0}, poseidon_fm_ioctl_ops={198:0}, poseidon_fm_template={186:0}, poseidon_formats={181:0}, poseidon_frontend_ops={201:0}, POSEIDON_INPUTS=4, poseidon_tvnorms={200:0}, POSEIDON_TVNORMS=18, preemphasis={199:0}, ret=-19, snd_pd_hw_capture={185:0}, usb_transfer_mode=0, vid_resol=2, video={215:468}, video_to_audio_map={187:0}] [L6402] CALL, EXPR send_set_req(pd, 23, vid_resol, & cmd_status) VAL [\old(cmdid)=23, \old(ldv_mutex_lock_of_poseidon)=2, \old(param)=2, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={12884902103:12884901946}, adapter_nr={192:0}, cmd_status={215:0}, controls={182:0}, debug_mode=0, dvb_bandwidth={195:0}, dvb_bandwidth_length=3, firmware_name={148:0}, id_table={189:0}, LDV_IN_INTERRUPT=1, ldv_mutex_lock_of_poseidon=2, ldv_mutex_mutex_of_device=1, ldv_mutex_pm_mutex=1, ldv_mutex_power_lock_of_snd_card=1, ldv_mutex_vb_lock_of_videobuf_queue=1, map_size=3, pcm_capture_ops={190:0}, pd={215:-16}, pd_audio_modes={193:0}, pd_device_list={196:0}, pd_inputs={184:0}, pd_video_fops={188:0}, pd_video_ioctl_ops={202:0}, pd_video_qops={197:0}, pd_video_template={194:0}, pm_notifer={191:0}, POSEIDON_AUDIOMODS=5, poseidon_driver={183:0}, poseidon_fm_fops={203:0}, poseidon_fm_ioctl_ops={198:0}, poseidon_fm_template={186:0}, poseidon_formats={181:0}, poseidon_frontend_ops={201:0}, POSEIDON_INPUTS=4, POSEIDON_TVNORMS=18, poseidon_tvnorms={200:0}, preemphasis={199:0}, snd_pd_hw_capture={185:0}, usb_transfer_mode=0, video_to_audio_map={187:0}] [L10876] s32 ret ; [L10877] s8 data[32U] ; [L10878] u16 lower_16 ; [L10879] u16 upper_16 ; [L10880] unsigned long __ms ; [L10881] unsigned long tmp ; [L10882] unsigned int tmp___0 ; [L10883] size_t __len ; [L10884] void *__ret ; [L10886] data[0] = (signed char)0 [L10887] data[1] = (signed char)0 [L10888] data[2] = (signed char)0 [L10889] data[3] = (signed char)0 [L10890] data[4] = (signed char)0 [L10891] data[5] = (signed char)0 [L10892] data[6] = (signed char)0 [L10893] data[7] = (signed char)0 [L10894] data[8] = (signed char)0 [L10895] data[9] = (signed char)0 [L10896] data[10] = (signed char)0 [L10897] data[11] = (signed char)0 [L10898] data[12] = (signed char)0 [L10899] data[13] = (signed char)0 [L10900] data[14] = (signed char)0 [L10901] data[15] = (signed char)0 [L10902] data[16] = (signed char)0 [L10903] data[17] = (signed char)0 [L10904] data[18] = (signed char)0 [L10905] data[19] = (signed char)0 [L10906] data[20] = (signed char)0 [L10907] data[21] = (signed char)0 [L10908] data[22] = (signed char)0 [L10909] data[23] = (signed char)0 [L10910] data[24] = (signed char)0 [L10911] data[25] = (signed char)0 [L10912] data[26] = (signed char)0 [L10913] data[27] = (signed char)0 [L10914] data[28] = (signed char)0 [L10915] data[29] = (signed char)0 [L10916] data[30] = (signed char)0 [L10917] data[31] = (signed char)0 [L10918] EXPR pd->state VAL [\old(cmdid)=23, \old(ldv_mutex_lock_of_poseidon)=2, \old(param)=2, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={12884902103:12884901946}, adapter_nr={192:0}, cmd_status={215:0}, cmd_status={215:0}, cmdid=23, controls={182:0}, data={214:0}, debug_mode=0, dvb_bandwidth={195:0}, dvb_bandwidth_length=3, firmware_name={148:0}, id_table={189:0}, LDV_IN_INTERRUPT=1, ldv_mutex_lock_of_poseidon=2, ldv_mutex_mutex_of_device=1, ldv_mutex_pm_mutex=1, ldv_mutex_power_lock_of_snd_card=1, ldv_mutex_vb_lock_of_videobuf_queue=1, map_size=3, param=2, pcm_capture_ops={190:0}, pd={215:-16}, pd={215:-16}, pd->state=12884901889, pd_audio_modes={193:0}, pd_device_list={196:0}, pd_inputs={184:0}, pd_video_fops={188:0}, pd_video_ioctl_ops={202:0}, pd_video_qops={197:0}, pd_video_template={194:0}, pm_notifer={191:0}, POSEIDON_AUDIOMODS=5, poseidon_driver={183:0}, poseidon_fm_fops={203:0}, poseidon_fm_ioctl_ops={198:0}, poseidon_fm_template={186:0}, poseidon_formats={181:0}, poseidon_frontend_ops={201:0}, POSEIDON_INPUTS=4, POSEIDON_TVNORMS=18, poseidon_tvnorms={200:0}, preemphasis={199:0}, snd_pd_hw_capture={185:0}, usb_transfer_mode=0, video_to_audio_map={187:0}] [L10918] COND TRUE (pd->state & 128U) != 0U [L10919] return (-19); [L10919] return (-19); VAL [\old(cmdid)=23, \old(ldv_mutex_lock_of_poseidon)=2, \old(param)=2, \result=-19, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={12884902103:12884901946}, adapter_nr={192:0}, cmd_status={215:0}, cmd_status={215:0}, cmdid=23, controls={182:0}, debug_mode=0, dvb_bandwidth={195:0}, dvb_bandwidth_length=3, firmware_name={148:0}, id_table={189:0}, LDV_IN_INTERRUPT=1, ldv_mutex_lock_of_poseidon=2, ldv_mutex_mutex_of_device=1, ldv_mutex_pm_mutex=1, ldv_mutex_power_lock_of_snd_card=1, ldv_mutex_vb_lock_of_videobuf_queue=1, map_size=3, param=2, pcm_capture_ops={190:0}, pd={215:-16}, pd={215:-16}, pd_audio_modes={193:0}, pd_device_list={196:0}, pd_inputs={184:0}, pd_video_fops={188:0}, pd_video_ioctl_ops={202:0}, pd_video_qops={197:0}, pd_video_template={194:0}, pm_notifer={191:0}, POSEIDON_AUDIOMODS=5, poseidon_driver={183:0}, poseidon_fm_fops={203:0}, poseidon_fm_ioctl_ops={198:0}, poseidon_fm_template={186:0}, poseidon_formats={181:0}, poseidon_frontend_ops={201:0}, POSEIDON_INPUTS=4, POSEIDON_TVNORMS=18, poseidon_tvnorms={200:0}, preemphasis={199:0}, snd_pd_hw_capture={185:0}, usb_transfer_mode=0, video_to_audio_map={187:0}] [L6402] RET, EXPR send_set_req(pd, 23, vid_resol, & cmd_status) VAL [\old(ldv_mutex_lock_of_poseidon)=2, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={12884902103:12884901946}, adapter_nr={192:0}, cmd_status={215:0}, context={215:476}, controls={182:0}, debug_mode=0, dvb_bandwidth={195:0}, dvb_bandwidth_length=3, firmware_name={148:0}, id_table={189:0}, LDV_IN_INTERRUPT=1, ldv_mutex_lock_of_poseidon=2, ldv_mutex_mutex_of_device=1, ldv_mutex_pm_mutex=1, ldv_mutex_power_lock_of_snd_card=1, ldv_mutex_vb_lock_of_videobuf_queue=1, map_size=3, pcm_capture_ops={190:0}, pd={215:-16}, pd={215:-16}, pd_audio_modes={193:0}, pd_device_list={196:0}, pd_inputs={184:0}, pd_video_fops={188:0}, pd_video_ioctl_ops={202:0}, pd_video_qops={197:0}, pd_video_template={194:0}, pix={218:545}, pix={218:545}, pix->width=704, pix_def={215:496}, pm_notifer={191:0}, POSEIDON_AUDIOMODS=5, poseidon_driver={183:0}, poseidon_fm_fops={203:0}, poseidon_fm_ioctl_ops={198:0}, poseidon_fm_template={186:0}, poseidon_formats={181:0}, poseidon_frontend_ops={201:0}, POSEIDON_INPUTS=4, poseidon_tvnorms={200:0}, POSEIDON_TVNORMS=18, preemphasis={199:0}, ret=-19, send_set_req(pd, 23, vid_resol, & cmd_status)=-19, snd_pd_hw_capture={185:0}, usb_transfer_mode=0, vid_resol=2, video={215:468}, video_to_audio_map={187:0}] [L6402] tmp = send_set_req(pd, 23, vid_resol, & cmd_status) [L6403] ret = tmp | ret VAL [\old(ldv_mutex_lock_of_poseidon)=2, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={12884902103:12884901946}, adapter_nr={192:0}, cmd_status={215:0}, context={215:476}, controls={182:0}, debug_mode=0, dvb_bandwidth={195:0}, dvb_bandwidth_length=3, firmware_name={148:0}, id_table={189:0}, LDV_IN_INTERRUPT=1, ldv_mutex_lock_of_poseidon=2, ldv_mutex_mutex_of_device=1, ldv_mutex_pm_mutex=1, ldv_mutex_power_lock_of_snd_card=1, ldv_mutex_vb_lock_of_videobuf_queue=1, map_size=3, pcm_capture_ops={190:0}, pd={215:-16}, pd={215:-16}, pd_audio_modes={193:0}, pd_device_list={196:0}, pd_inputs={184:0}, pd_video_fops={188:0}, pd_video_ioctl_ops={202:0}, pd_video_qops={197:0}, pd_video_template={194:0}, pix={218:545}, pix={218:545}, pix->width=704, pix_def={215:496}, pm_notifer={191:0}, POSEIDON_AUDIOMODS=5, poseidon_driver={183:0}, poseidon_fm_fops={203:0}, poseidon_fm_ioctl_ops={198:0}, poseidon_fm_template={186:0}, poseidon_formats={181:0}, poseidon_frontend_ops={201:0}, POSEIDON_INPUTS=4, POSEIDON_TVNORMS=18, poseidon_tvnorms={200:0}, preemphasis={199:0}, ret=-19, snd_pd_hw_capture={185:0}, tmp=-19, usb_transfer_mode=0, vid_resol=2, video={215:468}, video_to_audio_map={187:0}] [L6404] ret != 0 || cmd_status != 0 VAL [\old(ldv_mutex_lock_of_poseidon)=2, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={12884902103:12884901946}, adapter_nr={192:0}, cmd_status={215:0}, context={215:476}, controls={182:0}, debug_mode=0, dvb_bandwidth={195:0}, dvb_bandwidth_length=3, firmware_name={148:0}, id_table={189:0}, LDV_IN_INTERRUPT=1, ldv_mutex_lock_of_poseidon=2, ldv_mutex_mutex_of_device=1, ldv_mutex_pm_mutex=1, ldv_mutex_power_lock_of_snd_card=1, ldv_mutex_vb_lock_of_videobuf_queue=1, map_size=3, pcm_capture_ops={190:0}, pd={215:-16}, pd={215:-16}, pd_audio_modes={193:0}, pd_device_list={196:0}, pd_inputs={184:0}, pd_video_fops={188:0}, pd_video_ioctl_ops={202:0}, pd_video_qops={197:0}, pd_video_template={194:0}, pix={218:545}, pix={218:545}, pix->width=704, pix_def={215:496}, pm_notifer={191:0}, POSEIDON_AUDIOMODS=5, poseidon_driver={183:0}, poseidon_fm_fops={203:0}, poseidon_fm_ioctl_ops={198:0}, poseidon_fm_template={186:0}, poseidon_formats={181:0}, poseidon_frontend_ops={201:0}, POSEIDON_INPUTS=4, poseidon_tvnorms={200:0}, POSEIDON_TVNORMS=18, preemphasis={199:0}, ret=-19, ret != 0 || cmd_status != 0=1, snd_pd_hw_capture={185:0}, tmp=-19, usb_transfer_mode=0, vid_resol=2, video={215:468}, video_to_audio_map={187:0}] [L6404] COND TRUE ret != 0 || cmd_status != 0 [L6405] CALL ldv_mutex_unlock_6(& pd->lock) [L8011] CALL ldv_mutex_unlock_lock_of_poseidon(ldv_func_arg1) VAL [\old(ldv_mutex_lock_of_poseidon)=2, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={12884902103:12884901946}, adapter_nr={192:0}, controls={182:0}, debug_mode=0, dvb_bandwidth={195:0}, dvb_bandwidth_length=3, firmware_name={148:0}, id_table={189:0}, LDV_IN_INTERRUPT=1, ldv_mutex_lock_of_poseidon=2, ldv_mutex_mutex_of_device=1, ldv_mutex_pm_mutex=1, ldv_mutex_power_lock_of_snd_card=1, ldv_mutex_vb_lock_of_videobuf_queue=1, lock={215:0}, map_size=3, pcm_capture_ops={190:0}, pd_audio_modes={193:0}, pd_device_list={196:0}, pd_inputs={184:0}, pd_video_fops={188:0}, pd_video_ioctl_ops={202:0}, pd_video_qops={197:0}, pd_video_template={194:0}, pm_notifer={191:0}, POSEIDON_AUDIOMODS=5, poseidon_driver={183:0}, poseidon_fm_fops={203:0}, poseidon_fm_ioctl_ops={198:0}, poseidon_fm_template={186:0}, poseidon_formats={181:0}, poseidon_frontend_ops={201:0}, POSEIDON_INPUTS=4, poseidon_tvnorms={200:0}, POSEIDON_TVNORMS=18, preemphasis={199:0}, snd_pd_hw_capture={185:0}, usb_transfer_mode=0, video_to_audio_map={187:0}] [L11936] COND TRUE ldv_mutex_lock_of_poseidon == 2 VAL [\old(ldv_mutex_lock_of_poseidon)=2, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={12884902103:12884901946}, adapter_nr={192:0}, controls={182:0}, debug_mode=0, dvb_bandwidth={195:0}, dvb_bandwidth_length=3, firmware_name={148:0}, id_table={189:0}, LDV_IN_INTERRUPT=1, ldv_mutex_lock_of_poseidon=2, ldv_mutex_mutex_of_device=1, ldv_mutex_pm_mutex=1, ldv_mutex_power_lock_of_snd_card=1, ldv_mutex_vb_lock_of_videobuf_queue=1, lock={215:0}, lock={215:0}, map_size=3, pcm_capture_ops={190:0}, pd_audio_modes={193:0}, pd_device_list={196:0}, pd_inputs={184:0}, pd_video_fops={188:0}, pd_video_ioctl_ops={202:0}, pd_video_qops={197:0}, pd_video_template={194:0}, pm_notifer={191:0}, POSEIDON_AUDIOMODS=5, poseidon_driver={183:0}, poseidon_fm_fops={203:0}, poseidon_fm_ioctl_ops={198:0}, poseidon_fm_template={186:0}, poseidon_formats={181:0}, poseidon_frontend_ops={201:0}, POSEIDON_INPUTS=4, POSEIDON_TVNORMS=18, poseidon_tvnorms={200:0}, preemphasis={199:0}, snd_pd_hw_capture={185:0}, usb_transfer_mode=0, video_to_audio_map={187:0}] [L11940] ldv_mutex_lock_of_poseidon = 1 VAL [\old(ldv_mutex_lock_of_poseidon)=2, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={12884902103:12884901946}, adapter_nr={192:0}, controls={182:0}, debug_mode=0, dvb_bandwidth={195:0}, dvb_bandwidth_length=3, firmware_name={148:0}, id_table={189:0}, LDV_IN_INTERRUPT=1, ldv_mutex_lock_of_poseidon=1, ldv_mutex_mutex_of_device=1, ldv_mutex_pm_mutex=1, ldv_mutex_power_lock_of_snd_card=1, ldv_mutex_vb_lock_of_videobuf_queue=1, lock={215:0}, lock={215:0}, map_size=3, pcm_capture_ops={190:0}, pd_audio_modes={193:0}, pd_device_list={196:0}, pd_inputs={184:0}, pd_video_fops={188:0}, pd_video_ioctl_ops={202:0}, pd_video_qops={197:0}, pd_video_template={194:0}, pm_notifer={191:0}, POSEIDON_AUDIOMODS=5, poseidon_driver={183:0}, poseidon_fm_fops={203:0}, poseidon_fm_ioctl_ops={198:0}, poseidon_fm_template={186:0}, poseidon_formats={181:0}, poseidon_frontend_ops={201:0}, POSEIDON_INPUTS=4, POSEIDON_TVNORMS=18, poseidon_tvnorms={200:0}, preemphasis={199:0}, snd_pd_hw_capture={185:0}, usb_transfer_mode=0, video_to_audio_map={187:0}] [L8011] RET ldv_mutex_unlock_lock_of_poseidon(ldv_func_arg1) VAL [\old(ldv_mutex_lock_of_poseidon)=2, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={12884902103:12884901946}, adapter_nr={192:0}, controls={182:0}, debug_mode=0, dvb_bandwidth={195:0}, dvb_bandwidth_length=3, firmware_name={148:0}, id_table={189:0}, ldv_func_arg1={215:0}, ldv_func_arg1={215:0}, LDV_IN_INTERRUPT=1, ldv_mutex_lock_of_poseidon=1, ldv_mutex_mutex_of_device=1, ldv_mutex_pm_mutex=1, ldv_mutex_power_lock_of_snd_card=1, ldv_mutex_vb_lock_of_videobuf_queue=1, map_size=3, pcm_capture_ops={190:0}, pd_audio_modes={193:0}, pd_device_list={196:0}, pd_inputs={184:0}, pd_video_fops={188:0}, pd_video_ioctl_ops={202:0}, pd_video_qops={197:0}, pd_video_template={194:0}, pm_notifer={191:0}, POSEIDON_AUDIOMODS=5, poseidon_driver={183:0}, poseidon_fm_fops={203:0}, poseidon_fm_ioctl_ops={198:0}, poseidon_fm_template={186:0}, poseidon_formats={181:0}, poseidon_frontend_ops={201:0}, POSEIDON_INPUTS=4, POSEIDON_TVNORMS=18, poseidon_tvnorms={200:0}, preemphasis={199:0}, snd_pd_hw_capture={185:0}, usb_transfer_mode=0, video_to_audio_map={187:0}] [L8012] FCALL mutex_unlock(ldv_func_arg1) VAL [\old(ldv_mutex_lock_of_poseidon)=2, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={12884902103:12884901946}, adapter_nr={192:0}, controls={182:0}, debug_mode=0, dvb_bandwidth={195:0}, dvb_bandwidth_length=3, firmware_name={148:0}, id_table={189:0}, ldv_func_arg1={215:0}, ldv_func_arg1={215:0}, LDV_IN_INTERRUPT=1, ldv_mutex_lock_of_poseidon=1, ldv_mutex_mutex_of_device=1, ldv_mutex_pm_mutex=1, ldv_mutex_power_lock_of_snd_card=1, ldv_mutex_vb_lock_of_videobuf_queue=1, map_size=3, pcm_capture_ops={190:0}, pd_audio_modes={193:0}, pd_device_list={196:0}, pd_inputs={184:0}, pd_video_fops={188:0}, pd_video_ioctl_ops={202:0}, pd_video_qops={197:0}, pd_video_template={194:0}, pm_notifer={191:0}, POSEIDON_AUDIOMODS=5, poseidon_driver={183:0}, poseidon_fm_fops={203:0}, poseidon_fm_ioctl_ops={198:0}, poseidon_fm_template={186:0}, poseidon_formats={181:0}, poseidon_frontend_ops={201:0}, POSEIDON_INPUTS=4, poseidon_tvnorms={200:0}, POSEIDON_TVNORMS=18, preemphasis={199:0}, snd_pd_hw_capture={185:0}, usb_transfer_mode=0, video_to_audio_map={187:0}] [L6405] RET ldv_mutex_unlock_6(& pd->lock) [L6406] return (-16); [L6406] return (-16); VAL [\old(ldv_mutex_lock_of_poseidon)=2, \result=-16, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={12884902103:12884901946}, adapter_nr={192:0}, context={215:476}, controls={182:0}, debug_mode=0, dvb_bandwidth={195:0}, dvb_bandwidth_length=3, firmware_name={148:0}, id_table={189:0}, LDV_IN_INTERRUPT=1, ldv_mutex_lock_of_poseidon=1, ldv_mutex_mutex_of_device=1, ldv_mutex_pm_mutex=1, ldv_mutex_power_lock_of_snd_card=1, ldv_mutex_vb_lock_of_videobuf_queue=1, map_size=3, pcm_capture_ops={190:0}, pd={215:-16}, pd={215:-16}, pd_audio_modes={193:0}, pd_device_list={196:0}, pd_inputs={184:0}, pd_video_fops={188:0}, pd_video_ioctl_ops={202:0}, pd_video_qops={197:0}, pd_video_template={194:0}, pix={218:545}, pix={218:545}, pix->width=704, pix_def={215:496}, pm_notifer={191:0}, POSEIDON_AUDIOMODS=5, poseidon_driver={183:0}, poseidon_fm_fops={203:0}, poseidon_fm_ioctl_ops={198:0}, poseidon_fm_template={186:0}, poseidon_formats={181:0}, poseidon_frontend_ops={201:0}, POSEIDON_INPUTS=4, poseidon_tvnorms={200:0}, POSEIDON_TVNORMS=18, preemphasis={199:0}, ret=-19, snd_pd_hw_capture={185:0}, tmp=-19, usb_transfer_mode=0, vid_resol=2, video={215:468}, video_to_audio_map={187:0}] [L6450] RET pd_vidioc_s_fmt(pd, & f->fmt.pix) VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={12884902103:12884901946}, adapter_nr={192:0}, controls={182:0}, debug_mode=0, dvb_bandwidth={195:0}, dvb_bandwidth_length=3, f={218:541}, f={218:541}, fh={12884902181:-4}, fh={12884902181:-4}, file={12884901922:12884902013}, file={12884901922:12884902013}, firmware_name={148:0}, front={12884902181:-4}, id_table={189:0}, LDV_IN_INTERRUPT=1, ldv_mutex_lock_of_poseidon=1, ldv_mutex_mutex_of_device=1, ldv_mutex_pm_mutex=1, ldv_mutex_power_lock_of_snd_card=1, ldv_mutex_vb_lock_of_videobuf_queue=1, map_size=3, pcm_capture_ops={190:0}, pd={215:-16}, pd_audio_modes={193:0}, pd_device_list={196:0}, pd_inputs={184:0}, pd_video_fops={188:0}, pd_video_ioctl_ops={202:0}, pd_video_qops={197:0}, pd_video_template={194:0}, pd_vidioc_s_fmt(pd, & f->fmt.pix)=-16, pm_notifer={191:0}, POSEIDON_AUDIOMODS=5, poseidon_driver={183:0}, poseidon_fm_fops={203:0}, poseidon_fm_ioctl_ops={198:0}, poseidon_fm_template={186:0}, poseidon_formats={181:0}, poseidon_frontend_ops={201:0}, POSEIDON_INPUTS=4, poseidon_tvnorms={200:0}, POSEIDON_TVNORMS=18, preemphasis={199:0}, snd_pd_hw_capture={185:0}, usb_transfer_mode=0, video_to_audio_map={187:0}] [L6451] CALL ldv_mutex_unlock_9(& pd->lock) [L8035] CALL ldv_mutex_unlock_lock_of_poseidon(ldv_func_arg1) VAL [\old(ldv_mutex_lock_of_poseidon)=1, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={12884902103:12884901946}, adapter_nr={192:0}, controls={182:0}, debug_mode=0, dvb_bandwidth={195:0}, dvb_bandwidth_length=3, firmware_name={148:0}, id_table={189:0}, LDV_IN_INTERRUPT=1, ldv_mutex_lock_of_poseidon=1, ldv_mutex_mutex_of_device=1, ldv_mutex_pm_mutex=1, ldv_mutex_power_lock_of_snd_card=1, ldv_mutex_vb_lock_of_videobuf_queue=1, lock={215:0}, map_size=3, pcm_capture_ops={190:0}, pd_audio_modes={193:0}, pd_device_list={196:0}, pd_inputs={184:0}, pd_video_fops={188:0}, pd_video_ioctl_ops={202:0}, pd_video_qops={197:0}, pd_video_template={194:0}, pm_notifer={191:0}, POSEIDON_AUDIOMODS=5, poseidon_driver={183:0}, poseidon_fm_fops={203:0}, poseidon_fm_ioctl_ops={198:0}, poseidon_fm_template={186:0}, poseidon_formats={181:0}, poseidon_frontend_ops={201:0}, POSEIDON_INPUTS=4, poseidon_tvnorms={200:0}, POSEIDON_TVNORMS=18, preemphasis={199:0}, snd_pd_hw_capture={185:0}, usb_transfer_mode=0, video_to_audio_map={187:0}] [L11936] COND FALSE !(ldv_mutex_lock_of_poseidon == 2) VAL [\old(ldv_mutex_lock_of_poseidon)=1, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={12884902103:12884901946}, adapter_nr={192:0}, controls={182:0}, debug_mode=0, dvb_bandwidth={195:0}, dvb_bandwidth_length=3, firmware_name={148:0}, id_table={189:0}, LDV_IN_INTERRUPT=1, ldv_mutex_lock_of_poseidon=1, ldv_mutex_mutex_of_device=1, ldv_mutex_pm_mutex=1, ldv_mutex_power_lock_of_snd_card=1, ldv_mutex_vb_lock_of_videobuf_queue=1, lock={215:0}, lock={215:0}, map_size=3, pcm_capture_ops={190:0}, pd_audio_modes={193:0}, pd_device_list={196:0}, pd_inputs={184:0}, pd_video_fops={188:0}, pd_video_ioctl_ops={202:0}, pd_video_qops={197:0}, pd_video_template={194:0}, pm_notifer={191:0}, POSEIDON_AUDIOMODS=5, poseidon_driver={183:0}, poseidon_fm_fops={203:0}, poseidon_fm_ioctl_ops={198:0}, poseidon_fm_template={186:0}, poseidon_formats={181:0}, poseidon_frontend_ops={201:0}, POSEIDON_INPUTS=4, poseidon_tvnorms={200:0}, POSEIDON_TVNORMS=18, preemphasis={199:0}, snd_pd_hw_capture={185:0}, usb_transfer_mode=0, video_to_audio_map={187:0}] [L11938] CALL ldv_error() VAL [\old(ldv_mutex_lock_of_poseidon)=1, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={12884902103:12884901946}, adapter_nr={192:0}, controls={182:0}, debug_mode=0, dvb_bandwidth={195:0}, dvb_bandwidth_length=3, firmware_name={148:0}, id_table={189:0}, LDV_IN_INTERRUPT=1, ldv_mutex_lock_of_poseidon=1, ldv_mutex_mutex_of_device=1, ldv_mutex_pm_mutex=1, ldv_mutex_power_lock_of_snd_card=1, ldv_mutex_vb_lock_of_videobuf_queue=1, map_size=3, pcm_capture_ops={190:0}, pd_audio_modes={193:0}, pd_device_list={196:0}, pd_inputs={184:0}, pd_video_fops={188:0}, pd_video_ioctl_ops={202:0}, pd_video_qops={197:0}, pd_video_template={194:0}, pm_notifer={191:0}, POSEIDON_AUDIOMODS=5, poseidon_driver={183:0}, poseidon_fm_fops={203:0}, poseidon_fm_ioctl_ops={198:0}, poseidon_fm_template={186:0}, poseidon_formats={181:0}, poseidon_frontend_ops={201:0}, POSEIDON_INPUTS=4, poseidon_tvnorms={200:0}, POSEIDON_TVNORMS=18, preemphasis={199:0}, snd_pd_hw_capture={185:0}, usb_transfer_mode=0, video_to_audio_map={187:0}] [L11827] reach_error() VAL [\old(ldv_mutex_lock_of_poseidon)=1, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={12884902103:12884901946}, adapter_nr={192:0}, controls={182:0}, debug_mode=0, dvb_bandwidth={195:0}, dvb_bandwidth_length=3, firmware_name={148:0}, id_table={189:0}, LDV_IN_INTERRUPT=1, ldv_mutex_lock_of_poseidon=1, ldv_mutex_mutex_of_device=1, ldv_mutex_pm_mutex=1, ldv_mutex_power_lock_of_snd_card=1, ldv_mutex_vb_lock_of_videobuf_queue=1, map_size=3, pcm_capture_ops={190:0}, pd_audio_modes={193:0}, pd_device_list={196:0}, pd_inputs={184:0}, pd_video_fops={188:0}, pd_video_ioctl_ops={202:0}, pd_video_qops={197:0}, pd_video_template={194:0}, pm_notifer={191:0}, POSEIDON_AUDIOMODS=5, poseidon_driver={183:0}, poseidon_fm_fops={203:0}, poseidon_fm_ioctl_ops={198:0}, poseidon_fm_template={186:0}, poseidon_formats={181:0}, poseidon_frontend_ops={201:0}, POSEIDON_INPUTS=4, poseidon_tvnorms={200:0}, POSEIDON_TVNORMS=18, preemphasis={199:0}, snd_pd_hw_capture={185:0}, usb_transfer_mode=0, video_to_audio_map={187:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 63 procedures, 961 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 156.2s, OverallIterations: 9, TraceHistogramMax: 2, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 140.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 38 mSolverCounterUnknown, 10843 SdHoareTripleChecker+Valid, 138.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 9951 mSDsluCounter, 12818 SdHoareTripleChecker+Invalid, 131.8s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 6902 mSDsCounter, 2663 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 9165 IncrementalHoareTripleChecker+Invalid, 11866 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 2663 mSolverCounterUnsat, 5916 mSDtfsCounter, 9165 mSolverCounterSat, 0.3s SdHoareTripleChecker+Time, 38 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 70 GetRequests, 42 SyntacticMatches, 0 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 1.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=989occurred in iteration=1, InterpolantAutomatonStates: 40, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.7s AutomataMinimizationTime, 8 MinimizatonAttempts, 37 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.3s SsaConstructionTime, 2.6s SatisfiabilityAnalysisTime, 5.8s InterpolantComputationTime, 307 NumberOfCodeBlocks, 307 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 215 ConstructedInterpolants, 0 QuantifiedInterpolants, 481 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 8 InterpolantComputations, 8 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2022-11-16 12:43:23,626 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3829800-c2a4-4cc5-b880-30b5d32e4cdf/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with 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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3829800-c2a4-4cc5-b880-30b5d32e4cdf/bin/uautomizer-tPACEb0tL8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3829800-c2a4-4cc5-b880-30b5d32e4cdf/bin/uautomizer-tPACEb0tL8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3829800-c2a4-4cc5-b880-30b5d32e4cdf/bin/uautomizer-tPACEb0tL8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3829800-c2a4-4cc5-b880-30b5d32e4cdf/bin/uautomizer-tPACEb0tL8/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-commit-tester/main0_drivers-media-video-tlg2300-poseidon-ko--32_7a--4a349aa-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3829800-c2a4-4cc5-b880-30b5d32e4cdf/bin/uautomizer-tPACEb0tL8/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3829800-c2a4-4cc5-b880-30b5d32e4cdf/bin/uautomizer-tPACEb0tL8 --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 e161bf665c83935d804e4a6c9c0991c63b86e29f86a0454f154d0af3adfb44c2 --- 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-e04fb08 [2022-11-16 12:43:25,815 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 12:43:25,818 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 12:43:25,846 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 12:43:25,849 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 12:43:25,854 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 12:43:25,857 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 12:43:25,863 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 12:43:25,867 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 12:43:25,873 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 12:43:25,875 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 12:43:25,877 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 12:43:25,879 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 12:43:25,881 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 12:43:25,883 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 12:43:25,885 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 12:43:25,887 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 12:43:25,889 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 12:43:25,892 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 12:43:25,897 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 12:43:25,902 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 12:43:25,907 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 12:43:25,908 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 12:43:25,910 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 12:43:25,914 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 12:43:25,919 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 12:43:25,920 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 12:43:25,921 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 12:43:25,922 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 12:43:25,923 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 12:43:25,924 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 12:43:25,925 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 12:43:25,927 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 12:43:25,929 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 12:43:25,930 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 12:43:25,930 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 12:43:25,931 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 12:43:25,931 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 12:43:25,932 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 12:43:25,933 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 12:43:25,934 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 12:43:25,935 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3829800-c2a4-4cc5-b880-30b5d32e4cdf/bin/uautomizer-tPACEb0tL8/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-11-16 12:43:25,978 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 12:43:25,981 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 12:43:25,982 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-16 12:43:25,982 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-16 12:43:25,983 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 12:43:25,983 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-16 12:43:25,985 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 12:43:25,985 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 12:43:25,985 INFO L138 SettingsManager]: * Use SBE=true [2022-11-16 12:43:25,986 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 12:43:25,987 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 12:43:25,987 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 12:43:25,987 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 12:43:25,987 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 12:43:25,988 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-16 12:43:25,988 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-16 12:43:25,988 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-16 12:43:25,988 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 12:43:25,989 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 12:43:25,989 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 12:43:25,989 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 12:43:25,989 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-16 12:43:25,990 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-16 12:43:25,990 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 12:43:25,990 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 12:43:25,990 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 12:43:25,991 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 12:43:25,991 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-16 12:43:25,991 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-16 12:43:25,991 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-16 12:43:25,992 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-16 12:43:25,992 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 12:43:25,992 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-16 12:43:25,993 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_f3829800-c2a4-4cc5-b880-30b5d32e4cdf/bin/uautomizer-tPACEb0tL8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3829800-c2a4-4cc5-b880-30b5d32e4cdf/bin/uautomizer-tPACEb0tL8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e161bf665c83935d804e4a6c9c0991c63b86e29f86a0454f154d0af3adfb44c2 [2022-11-16 12:43:26,370 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 12:43:26,393 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 12:43:26,396 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 12:43:26,398 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 12:43:26,399 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 12:43:26,400 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3829800-c2a4-4cc5-b880-30b5d32e4cdf/bin/uautomizer-tPACEb0tL8/../../sv-benchmarks/c/ldv-commit-tester/main0_drivers-media-video-tlg2300-poseidon-ko--32_7a--4a349aa-1.i [2022-11-16 12:43:26,495 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3829800-c2a4-4cc5-b880-30b5d32e4cdf/bin/uautomizer-tPACEb0tL8/data/4af33b9a1/b8fcb46fc9594a6891d0f9c8e1213f56/FLAGe51295910 [2022-11-16 12:43:27,703 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 12:43:27,704 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3829800-c2a4-4cc5-b880-30b5d32e4cdf/sv-benchmarks/c/ldv-commit-tester/main0_drivers-media-video-tlg2300-poseidon-ko--32_7a--4a349aa-1.i [2022-11-16 12:43:27,762 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3829800-c2a4-4cc5-b880-30b5d32e4cdf/bin/uautomizer-tPACEb0tL8/data/4af33b9a1/b8fcb46fc9594a6891d0f9c8e1213f56/FLAGe51295910 [2022-11-16 12:43:27,780 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3829800-c2a4-4cc5-b880-30b5d32e4cdf/bin/uautomizer-tPACEb0tL8/data/4af33b9a1/b8fcb46fc9594a6891d0f9c8e1213f56 [2022-11-16 12:43:27,783 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 12:43:27,786 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 12:43:27,789 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 12:43:27,789 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 12:43:27,794 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 12:43:27,795 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:43:27" (1/1) ... [2022-11-16 12:43:27,796 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5990ea96 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:43:27, skipping insertion in model container [2022-11-16 12:43:27,796 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:43:27" (1/1) ... [2022-11-16 12:43:27,804 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 12:43:28,012 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 12:43:31,243 WARN L229 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_f3829800-c2a4-4cc5-b880-30b5d32e4cdf/sv-benchmarks/c/ldv-commit-tester/main0_drivers-media-video-tlg2300-poseidon-ko--32_7a--4a349aa-1.i[341124,341137] [2022-11-16 12:43:31,394 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 12:43:31,495 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-11-16 12:43:31,580 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 12:43:32,015 WARN L229 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_f3829800-c2a4-4cc5-b880-30b5d32e4cdf/sv-benchmarks/c/ldv-commit-tester/main0_drivers-media-video-tlg2300-poseidon-ko--32_7a--4a349aa-1.i[341124,341137] [2022-11-16 12:43:32,032 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 12:43:32,123 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 12:43:32,877 WARN L229 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_f3829800-c2a4-4cc5-b880-30b5d32e4cdf/sv-benchmarks/c/ldv-commit-tester/main0_drivers-media-video-tlg2300-poseidon-ko--32_7a--4a349aa-1.i[341124,341137] [2022-11-16 12:43:32,895 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 12:43:33,150 INFO L208 MainTranslator]: Completed translation [2022-11-16 12:43:33,154 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:43:33 WrapperNode [2022-11-16 12:43:33,154 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 12:43:33,155 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 12:43:33,155 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 12:43:33,156 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 12:43:33,163 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:43:33" (1/1) ... [2022-11-16 12:43:33,290 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:43:33" (1/1) ... [2022-11-16 12:43:33,460 INFO L138 Inliner]: procedures = 476, calls = 4720, calls flagged for inlining = 237, calls inlined = 78, statements flattened = 4438 [2022-11-16 12:43:33,461 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 12:43:33,462 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 12:43:33,462 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 12:43:33,462 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 12:43:33,473 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:43:33" (1/1) ... [2022-11-16 12:43:33,473 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:43:33" (1/1) ... [2022-11-16 12:43:33,503 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:43:33" (1/1) ... [2022-11-16 12:43:33,504 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:43:33" (1/1) ... [2022-11-16 12:43:33,698 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:43:33" (1/1) ... [2022-11-16 12:43:33,726 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:43:33" (1/1) ... [2022-11-16 12:43:33,780 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:43:33" (1/1) ... [2022-11-16 12:43:33,806 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:43:33" (1/1) ... [2022-11-16 12:43:33,847 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 12:43:33,849 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 12:43:33,850 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 12:43:33,850 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 12:43:33,851 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:43:33" (1/1) ... [2022-11-16 12:43:33,859 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 12:43:33,870 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3829800-c2a4-4cc5-b880-30b5d32e4cdf/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 12:43:33,888 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3829800-c2a4-4cc5-b880-30b5d32e4cdf/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-16 12:43:33,928 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3829800-c2a4-4cc5-b880-30b5d32e4cdf/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-16 12:43:33,950 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2022-11-16 12:43:33,950 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2022-11-16 12:43:33,950 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2022-11-16 12:43:33,950 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-16 12:43:33,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-16 12:43:33,951 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_get_interface [2022-11-16 12:43:33,951 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_get_interface [2022-11-16 12:43:33,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2022-11-16 12:43:33,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2022-11-16 12:43:33,952 INFO L130 BoogieDeclarations]: Found specification of procedure pd_vidioc_s_fmt [2022-11-16 12:43:33,952 INFO L138 BoogieDeclarations]: Found implementation of procedure pd_vidioc_s_fmt [2022-11-16 12:43:33,952 INFO L130 BoogieDeclarations]: Found specification of procedure set_tuner_mode [2022-11-16 12:43:33,952 INFO L138 BoogieDeclarations]: Found implementation of procedure set_tuner_mode [2022-11-16 12:43:33,952 INFO L130 BoogieDeclarations]: Found specification of procedure video_devdata [2022-11-16 12:43:33,953 INFO L138 BoogieDeclarations]: Found implementation of procedure video_devdata [2022-11-16 12:43:33,953 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-16 12:43:33,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2022-11-16 12:43:33,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-16 12:43:33,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-11-16 12:43:33,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2022-11-16 12:43:33,954 INFO L130 BoogieDeclarations]: Found specification of procedure check_control_id [2022-11-16 12:43:33,954 INFO L138 BoogieDeclarations]: Found implementation of procedure check_control_id [2022-11-16 12:43:33,954 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2022-11-16 12:43:33,954 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2022-11-16 12:43:33,954 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2022-11-16 12:43:33,955 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2022-11-16 12:43:33,955 INFO L130 BoogieDeclarations]: Found specification of procedure set_frequency [2022-11-16 12:43:33,955 INFO L138 BoogieDeclarations]: Found implementation of procedure set_frequency [2022-11-16 12:43:33,955 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2022-11-16 12:43:33,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2022-11-16 12:43:33,956 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_put_interface [2022-11-16 12:43:33,956 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_put_interface [2022-11-16 12:43:33,956 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-16 12:43:33,957 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-16 12:43:33,957 INFO L130 BoogieDeclarations]: Found specification of procedure usb_transfer_stop [2022-11-16 12:43:33,957 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_transfer_stop [2022-11-16 12:43:33,957 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2022-11-16 12:43:33,957 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2022-11-16 12:43:33,958 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-11-16 12:43:33,958 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-11-16 12:43:33,958 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2022-11-16 12:43:33,958 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2022-11-16 12:43:33,958 INFO L130 BoogieDeclarations]: Found specification of procedure start_video_stream [2022-11-16 12:43:33,959 INFO L138 BoogieDeclarations]: Found implementation of procedure start_video_stream [2022-11-16 12:43:33,959 INFO L130 BoogieDeclarations]: Found specification of procedure video_get_drvdata [2022-11-16 12:43:33,959 INFO L138 BoogieDeclarations]: Found implementation of procedure video_get_drvdata [2022-11-16 12:43:33,960 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-16 12:43:33,960 INFO L130 BoogieDeclarations]: Found specification of procedure get_audio_std [2022-11-16 12:43:33,961 INFO L138 BoogieDeclarations]: Found implementation of procedure get_audio_std [2022-11-16 12:43:33,961 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-16 12:43:33,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_poseidon [2022-11-16 12:43:33,962 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_poseidon [2022-11-16 12:43:33,963 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-11-16 12:43:33,964 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-11-16 12:43:33,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-16 12:43:33,964 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-11-16 12:43:33,964 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2022-11-16 12:43:33,964 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2022-11-16 12:43:33,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_poseidon [2022-11-16 12:43:33,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_poseidon [2022-11-16 12:43:33,966 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2022-11-16 12:43:33,966 INFO L130 BoogieDeclarations]: Found specification of procedure pd_video_release [2022-11-16 12:43:33,966 INFO L138 BoogieDeclarations]: Found implementation of procedure pd_video_release [2022-11-16 12:43:33,966 INFO L130 BoogieDeclarations]: Found specification of procedure pd_video_open [2022-11-16 12:43:33,967 INFO L138 BoogieDeclarations]: Found implementation of procedure pd_video_open [2022-11-16 12:43:33,967 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2022-11-16 12:43:33,967 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2022-11-16 12:43:33,968 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2022-11-16 12:43:33,968 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2022-11-16 12:43:33,968 INFO L130 BoogieDeclarations]: Found specification of procedure send_set_req [2022-11-16 12:43:33,969 INFO L138 BoogieDeclarations]: Found implementation of procedure send_set_req [2022-11-16 12:43:33,969 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2022-11-16 12:43:33,969 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2022-11-16 12:43:33,969 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_iolock [2022-11-16 12:43:33,969 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_iolock [2022-11-16 12:43:33,970 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2022-11-16 12:43:33,970 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2022-11-16 12:43:33,970 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2022-11-16 12:43:33,970 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_bulk_urbs_generic [2022-11-16 12:43:33,970 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_bulk_urbs_generic [2022-11-16 12:43:33,971 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 12:43:33,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 12:43:33,971 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-11-16 12:43:33,972 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2022-11-16 12:43:33,972 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2022-11-16 12:43:33,972 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-11-16 12:43:33,973 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-11-16 12:43:33,973 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2022-11-16 12:43:33,974 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-16 12:43:33,974 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-16 12:43:33,974 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2022-11-16 12:43:33,975 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-16 12:43:33,975 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2022-11-16 12:43:33,976 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2022-11-16 12:43:33,976 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-11-16 12:43:33,976 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-11-16 12:43:33,976 INFO L130 BoogieDeclarations]: Found specification of procedure usb_make_path [2022-11-16 12:43:33,977 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_make_path [2022-11-16 12:43:33,977 INFO L130 BoogieDeclarations]: Found specification of procedure free_all_urb [2022-11-16 12:43:33,977 INFO L138 BoogieDeclarations]: Found implementation of procedure free_all_urb [2022-11-16 12:43:33,977 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-11-16 12:43:33,977 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-11-16 12:43:33,978 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-11-16 12:43:33,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-11-16 12:43:33,978 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_mmap_free [2022-11-16 12:43:33,979 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_mmap_free [2022-11-16 12:43:33,979 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2022-11-16 12:43:33,979 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2022-11-16 12:43:33,979 INFO L130 BoogieDeclarations]: Found specification of procedure pd_vidioc_s_tuner [2022-11-16 12:43:33,979 INFO L138 BoogieDeclarations]: Found implementation of procedure pd_vidioc_s_tuner [2022-11-16 12:43:33,981 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-16 12:43:33,981 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-11-16 12:43:33,984 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-11-16 12:43:33,985 INFO L130 BoogieDeclarations]: Found specification of procedure set_std [2022-11-16 12:43:33,985 INFO L138 BoogieDeclarations]: Found implementation of procedure set_std [2022-11-16 12:43:33,985 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-16 12:43:33,987 INFO L130 BoogieDeclarations]: Found specification of procedure free_all_urb_generic [2022-11-16 12:43:33,987 INFO L138 BoogieDeclarations]: Found implementation of procedure free_all_urb_generic [2022-11-16 12:43:33,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2022-11-16 12:43:33,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2022-11-16 12:43:33,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2022-11-16 12:43:33,995 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-16 12:43:33,995 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-16 12:43:33,995 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-11-16 12:43:33,996 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-11-16 12:43:33,996 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_stop [2022-11-16 12:43:33,996 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_stop [2022-11-16 12:43:33,996 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2022-11-16 12:43:33,996 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2022-11-16 12:43:33,997 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2022-11-16 12:43:33,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2022-11-16 12:43:33,997 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2022-11-16 12:43:33,997 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2022-11-16 12:43:33,997 INFO L130 BoogieDeclarations]: Found specification of procedure send_get_req [2022-11-16 12:43:33,998 INFO L138 BoogieDeclarations]: Found implementation of procedure send_get_req [2022-11-16 12:43:33,998 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2022-11-16 12:43:33,998 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2022-11-16 12:43:33,998 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-16 12:43:33,998 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-16 12:43:33,998 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2022-11-16 12:43:33,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2022-11-16 12:43:33,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-11-16 12:43:33,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2022-11-16 12:43:33,999 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-16 12:43:33,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-16 12:43:33,999 INFO L130 BoogieDeclarations]: Found specification of procedure pd_video_checkmode [2022-11-16 12:43:34,000 INFO L138 BoogieDeclarations]: Found implementation of procedure pd_video_checkmode [2022-11-16 12:43:34,000 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_input [2022-11-16 12:43:34,000 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_input [2022-11-16 12:43:34,000 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_coherent [2022-11-16 12:43:34,000 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_coherent [2022-11-16 12:43:34,001 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_queue_vmalloc_init [2022-11-16 12:43:34,001 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_queue_vmalloc_init [2022-11-16 12:43:34,001 INFO L130 BoogieDeclarations]: Found specification of procedure set_debug_mode [2022-11-16 12:43:34,001 INFO L138 BoogieDeclarations]: Found implementation of procedure set_debug_mode [2022-11-16 12:43:34,001 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-11-16 12:43:34,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-11-16 12:43:35,031 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 12:43:35,034 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 12:46:38,283 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 12:46:38,300 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 12:46:38,300 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-16 12:46:38,303 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 12:46:38 BoogieIcfgContainer [2022-11-16 12:46:38,304 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 12:46:38,306 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-16 12:46:38,306 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-16 12:46:38,310 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-16 12:46:38,310 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.11 12:43:27" (1/3) ... [2022-11-16 12:46:38,311 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@53bd83e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 12:46:38, skipping insertion in model container [2022-11-16 12:46:38,311 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:43:33" (2/3) ... [2022-11-16 12:46:38,311 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@53bd83e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 12:46:38, skipping insertion in model container [2022-11-16 12:46:38,312 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 12:46:38" (3/3) ... [2022-11-16 12:46:38,313 INFO L112 eAbstractionObserver]: Analyzing ICFG main0_drivers-media-video-tlg2300-poseidon-ko--32_7a--4a349aa-1.i [2022-11-16 12:46:38,331 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-16 12:46:38,332 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-16 12:46:38,416 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-16 12:46:38,423 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;@43bde908, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-16 12:46:38,423 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-16 12:46:38,431 INFO L276 IsEmpty]: Start isEmpty. Operand has 937 states, 663 states have (on average 1.3574660633484164) internal successors, (900), 675 states have internal predecessors, (900), 210 states have call successors, (210), 62 states have call predecessors, (210), 62 states have return successors, (210), 209 states have call predecessors, (210), 210 states have call successors, (210) [2022-11-16 12:46:38,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-16 12:46:38,440 INFO L187 NwaCegarLoop]: Found error trace [2022-11-16 12:46:38,441 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-16 12:46:38,442 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-16 12:46:38,448 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 12:46:38,449 INFO L85 PathProgramCache]: Analyzing trace with hash -1860489322, now seen corresponding path program 1 times [2022-11-16 12:46:38,477 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-16 12:46:38,478 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1061537599] [2022-11-16 12:46:38,478 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 12:46:38,479 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 [2022-11-16 12:46:38,479 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3829800-c2a4-4cc5-b880-30b5d32e4cdf/bin/uautomizer-tPACEb0tL8/mathsat [2022-11-16 12:46:38,490 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3829800-c2a4-4cc5-b880-30b5d32e4cdf/bin/uautomizer-tPACEb0tL8/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) [2022-11-16 12:46:38,501 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3829800-c2a4-4cc5-b880-30b5d32e4cdf/bin/uautomizer-tPACEb0tL8/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 [2022-11-16 12:46:45,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:46:45,727 INFO L263 TraceCheckSpWp]: Trace formula consists of 4480 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-16 12:46:45,736 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 12:46:46,052 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 12:46:46,052 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-16 12:46:46,053 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-16 12:46:46,053 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1061537599] [2022-11-16 12:46:46,054 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1061537599] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-16 12:46:46,054 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-16 12:46:46,054 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-16 12:46:46,056 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1961523841] [2022-11-16 12:46:46,057 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-16 12:46:46,062 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-16 12:46:46,063 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-16 12:46:46,112 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-16 12:46:46,113 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-16 12:46:46,117 INFO L87 Difference]: Start difference. First operand has 937 states, 663 states have (on average 1.3574660633484164) internal successors, (900), 675 states have internal predecessors, (900), 210 states have call successors, (210), 62 states have call predecessors, (210), 62 states have return successors, (210), 209 states have call predecessors, (210), 210 states have call successors, (210) Second operand has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-16 12:46:49,216 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-16 12:46:50,149 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-16 12:46:50,149 INFO L93 Difference]: Finished difference Result 1936 states and 2763 transitions. [2022-11-16 12:46:50,151 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-16 12:46:50,152 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 12 [2022-11-16 12:46:50,153 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-16 12:46:50,172 INFO L225 Difference]: With dead ends: 1936 [2022-11-16 12:46:50,172 INFO L226 Difference]: Without dead ends: 999 [2022-11-16 12:46:50,183 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-16 12:46:50,186 INFO L413 NwaCegarLoop]: 1334 mSDtfsCounter, 878 mSDsluCounter, 494 mSDsCounter, 0 mSdLazyCounter, 6 mSolverCounterSat, 3 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 878 SdHoareTripleChecker+Valid, 1828 SdHoareTripleChecker+Invalid, 10 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 6 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.9s IncrementalHoareTripleChecker+Time [2022-11-16 12:46:50,187 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [878 Valid, 1828 Invalid, 10 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 6 Invalid, 1 Unknown, 0 Unchecked, 3.9s Time] [2022-11-16 12:46:50,208 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 999 states. [2022-11-16 12:46:50,311 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 999 to 996. [2022-11-16 12:46:50,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 996 states, 709 states have (on average 1.3441466854724964) internal successors, (953), 718 states have internal predecessors, (953), 214 states have call successors, (214), 74 states have call predecessors, (214), 72 states have return successors, (208), 207 states have call predecessors, (208), 207 states have call successors, (208) [2022-11-16 12:46:50,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 996 states to 996 states and 1375 transitions. [2022-11-16 12:46:50,337 INFO L78 Accepts]: Start accepts. Automaton has 996 states and 1375 transitions. Word has length 12 [2022-11-16 12:46:50,338 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-16 12:46:50,338 INFO L495 AbstractCegarLoop]: Abstraction has 996 states and 1375 transitions. [2022-11-16 12:46:50,338 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-16 12:46:50,339 INFO L276 IsEmpty]: Start isEmpty. Operand 996 states and 1375 transitions. [2022-11-16 12:46:50,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-16 12:46:50,340 INFO L187 NwaCegarLoop]: Found error trace [2022-11-16 12:46:50,340 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-16 12:46:50,478 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3829800-c2a4-4cc5-b880-30b5d32e4cdf/bin/uautomizer-tPACEb0tL8/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)] Ended with exit code 0 [2022-11-16 12:46:50,562 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3829800-c2a4-4cc5-b880-30b5d32e4cdf/bin/uautomizer-tPACEb0tL8/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 [2022-11-16 12:46:50,563 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-16 12:46:50,563 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 12:46:50,563 INFO L85 PathProgramCache]: Analyzing trace with hash -1841992322, now seen corresponding path program 1 times [2022-11-16 12:46:50,569 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-16 12:46:50,569 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [755864274] [2022-11-16 12:46:50,569 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 12:46:50,570 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 [2022-11-16 12:46:50,570 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3829800-c2a4-4cc5-b880-30b5d32e4cdf/bin/uautomizer-tPACEb0tL8/mathsat [2022-11-16 12:46:50,571 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3829800-c2a4-4cc5-b880-30b5d32e4cdf/bin/uautomizer-tPACEb0tL8/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) [2022-11-16 12:46:50,579 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3829800-c2a4-4cc5-b880-30b5d32e4cdf/bin/uautomizer-tPACEb0tL8/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 [2022-11-16 12:46:57,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:46:57,899 INFO L263 TraceCheckSpWp]: Trace formula consists of 4481 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-16 12:46:57,903 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 12:46:58,270 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 12:46:58,271 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-16 12:46:58,271 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-16 12:46:58,271 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [755864274] [2022-11-16 12:46:58,271 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [755864274] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-16 12:46:58,272 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-16 12:46:58,272 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-16 12:46:58,272 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [945470504] [2022-11-16 12:46:58,272 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-16 12:46:58,274 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-16 12:46:58,274 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-16 12:46:58,274 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-16 12:46:58,274 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-16 12:46:58,275 INFO L87 Difference]: Start difference. First operand 996 states and 1375 transitions. Second operand has 3 states, 3 states have (on average 3.0) internal successors, (9), 3 states have internal predecessors, (9), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-16 12:47:01,017 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.74s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-16 12:47:01,795 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-16 12:47:01,796 INFO L93 Difference]: Finished difference Result 998 states and 1376 transitions. [2022-11-16 12:47:01,796 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-16 12:47:01,796 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 3.0) internal successors, (9), 3 states have internal predecessors, (9), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 13 [2022-11-16 12:47:01,797 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-16 12:47:01,802 INFO L225 Difference]: With dead ends: 998 [2022-11-16 12:47:01,803 INFO L226 Difference]: Without dead ends: 995 [2022-11-16 12:47:01,804 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-16 12:47:01,805 INFO L413 NwaCegarLoop]: 1296 mSDtfsCounter, 1287 mSDsluCounter, 2 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1287 SdHoareTripleChecker+Valid, 1298 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.4s IncrementalHoareTripleChecker+Time [2022-11-16 12:47:01,806 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1287 Valid, 1298 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 1 Unknown, 0 Unchecked, 3.4s Time] [2022-11-16 12:47:01,808 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 995 states. [2022-11-16 12:47:01,867 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 995 to 995. [2022-11-16 12:47:01,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 995 states, 709 states have (on average 1.3427362482369534) internal successors, (952), 717 states have internal predecessors, (952), 213 states have call successors, (213), 74 states have call predecessors, (213), 72 states have return successors, (208), 207 states have call predecessors, (208), 207 states have call successors, (208) [2022-11-16 12:47:01,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 995 states to 995 states and 1373 transitions. [2022-11-16 12:47:01,876 INFO L78 Accepts]: Start accepts. Automaton has 995 states and 1373 transitions. Word has length 13 [2022-11-16 12:47:01,877 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-16 12:47:01,877 INFO L495 AbstractCegarLoop]: Abstraction has 995 states and 1373 transitions. [2022-11-16 12:47:01,877 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 3.0) internal successors, (9), 3 states have internal predecessors, (9), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-16 12:47:01,877 INFO L276 IsEmpty]: Start isEmpty. Operand 995 states and 1373 transitions. [2022-11-16 12:47:01,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-16 12:47:01,878 INFO L187 NwaCegarLoop]: Found error trace [2022-11-16 12:47:01,878 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-16 12:47:01,994 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3829800-c2a4-4cc5-b880-30b5d32e4cdf/bin/uautomizer-tPACEb0tL8/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)] Forceful destruction successful, exit code 0 [2022-11-16 12:47:02,106 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3829800-c2a4-4cc5-b880-30b5d32e4cdf/bin/uautomizer-tPACEb0tL8/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 [2022-11-16 12:47:02,107 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-16 12:47:02,107 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 12:47:02,107 INFO L85 PathProgramCache]: Analyzing trace with hash -1268580455, now seen corresponding path program 1 times [2022-11-16 12:47:02,111 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-16 12:47:02,111 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [357040206] [2022-11-16 12:47:02,111 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 12:47:02,112 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 [2022-11-16 12:47:02,112 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3829800-c2a4-4cc5-b880-30b5d32e4cdf/bin/uautomizer-tPACEb0tL8/mathsat [2022-11-16 12:47:02,113 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3829800-c2a4-4cc5-b880-30b5d32e4cdf/bin/uautomizer-tPACEb0tL8/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) [2022-11-16 12:47:02,116 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3829800-c2a4-4cc5-b880-30b5d32e4cdf/bin/uautomizer-tPACEb0tL8/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 [2022-11-16 12:47:08,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:47:09,410 INFO L263 TraceCheckSpWp]: Trace formula consists of 4482 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-16 12:47:09,413 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 12:47:09,894 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 12:47:09,895 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-16 12:47:09,895 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-16 12:47:09,895 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [357040206] [2022-11-16 12:47:09,895 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [357040206] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-16 12:47:09,895 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-16 12:47:09,895 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-16 12:47:09,896 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1934035545] [2022-11-16 12:47:09,896 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-16 12:47:09,896 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-16 12:47:09,896 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-16 12:47:09,897 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-16 12:47:09,897 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-16 12:47:09,897 INFO L87 Difference]: Start difference. First operand 995 states and 1373 transitions. Second operand has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 3 states have internal predecessors, (10), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-16 12:47:12,632 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.73s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-16 12:47:13,259 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-16 12:47:13,259 INFO L93 Difference]: Finished difference Result 997 states and 1374 transitions. [2022-11-16 12:47:13,260 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-16 12:47:13,260 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 3 states have internal predecessors, (10), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 14 [2022-11-16 12:47:13,260 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-16 12:47:13,265 INFO L225 Difference]: With dead ends: 997 [2022-11-16 12:47:13,266 INFO L226 Difference]: Without dead ends: 994 [2022-11-16 12:47:13,266 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-16 12:47:13,268 INFO L413 NwaCegarLoop]: 1294 mSDtfsCounter, 1284 mSDsluCounter, 2 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1284 SdHoareTripleChecker+Valid, 1296 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.3s IncrementalHoareTripleChecker+Time [2022-11-16 12:47:13,268 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1284 Valid, 1296 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 1 Unknown, 0 Unchecked, 3.3s Time] [2022-11-16 12:47:13,270 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 994 states. [2022-11-16 12:47:13,333 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 994 to 994. [2022-11-16 12:47:13,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 994 states, 709 states have (on average 1.3413258110014104) internal successors, (951), 716 states have internal predecessors, (951), 212 states have call successors, (212), 74 states have call predecessors, (212), 72 states have return successors, (208), 207 states have call predecessors, (208), 207 states have call successors, (208) [2022-11-16 12:47:13,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 994 states to 994 states and 1371 transitions. [2022-11-16 12:47:13,342 INFO L78 Accepts]: Start accepts. Automaton has 994 states and 1371 transitions. Word has length 14 [2022-11-16 12:47:13,342 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-16 12:47:13,343 INFO L495 AbstractCegarLoop]: Abstraction has 994 states and 1371 transitions. [2022-11-16 12:47:13,343 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 3 states have internal predecessors, (10), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-16 12:47:13,343 INFO L276 IsEmpty]: Start isEmpty. Operand 994 states and 1371 transitions. [2022-11-16 12:47:13,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-16 12:47:13,344 INFO L187 NwaCegarLoop]: Found error trace [2022-11-16 12:47:13,344 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-16 12:47:13,479 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3829800-c2a4-4cc5-b880-30b5d32e4cdf/bin/uautomizer-tPACEb0tL8/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 [2022-11-16 12:47:13,566 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3829800-c2a4-4cc5-b880-30b5d32e4cdf/bin/uautomizer-tPACEb0tL8/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 [2022-11-16 12:47:13,567 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-16 12:47:13,567 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 12:47:13,567 INFO L85 PathProgramCache]: Analyzing trace with hash -672676895, now seen corresponding path program 1 times [2022-11-16 12:47:13,571 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-16 12:47:13,572 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [267389248] [2022-11-16 12:47:13,572 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 12:47:13,572 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 [2022-11-16 12:47:13,572 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3829800-c2a4-4cc5-b880-30b5d32e4cdf/bin/uautomizer-tPACEb0tL8/mathsat [2022-11-16 12:47:13,573 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3829800-c2a4-4cc5-b880-30b5d32e4cdf/bin/uautomizer-tPACEb0tL8/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) [2022-11-16 12:47:13,594 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3829800-c2a4-4cc5-b880-30b5d32e4cdf/bin/uautomizer-tPACEb0tL8/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 [2022-11-16 12:47:20,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:47:20,811 INFO L263 TraceCheckSpWp]: Trace formula consists of 4483 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-16 12:47:20,814 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 12:47:21,404 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 12:47:21,404 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-16 12:47:21,404 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-16 12:47:21,404 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [267389248] [2022-11-16 12:47:21,405 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [267389248] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-16 12:47:21,405 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-16 12:47:21,405 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-16 12:47:21,405 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1007999127] [2022-11-16 12:47:21,406 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-16 12:47:21,406 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-16 12:47:21,407 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-16 12:47:21,407 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-16 12:47:21,407 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-16 12:47:21,408 INFO L87 Difference]: Start difference. First operand 994 states and 1371 transitions. Second operand has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 3 states have internal predecessors, (11), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-16 12:47:24,232 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.82s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-16 12:47:25,012 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-16 12:47:25,013 INFO L93 Difference]: Finished difference Result 996 states and 1372 transitions. [2022-11-16 12:47:25,013 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-16 12:47:25,014 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 3 states have internal predecessors, (11), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 15 [2022-11-16 12:47:25,014 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-16 12:47:25,018 INFO L225 Difference]: With dead ends: 996 [2022-11-16 12:47:25,018 INFO L226 Difference]: Without dead ends: 993 [2022-11-16 12:47:25,019 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-16 12:47:25,020 INFO L413 NwaCegarLoop]: 1292 mSDtfsCounter, 1281 mSDsluCounter, 2 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1281 SdHoareTripleChecker+Valid, 1294 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.5s IncrementalHoareTripleChecker+Time [2022-11-16 12:47:25,021 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1281 Valid, 1294 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 1 Unknown, 0 Unchecked, 3.5s Time] [2022-11-16 12:47:25,023 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 993 states. [2022-11-16 12:47:25,091 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 993 to 993. [2022-11-16 12:47:25,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 993 states, 709 states have (on average 1.3399153737658673) internal successors, (950), 715 states have internal predecessors, (950), 211 states have call successors, (211), 74 states have call predecessors, (211), 72 states have return successors, (208), 207 states have call predecessors, (208), 207 states have call successors, (208) [2022-11-16 12:47:25,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 993 states to 993 states and 1369 transitions. [2022-11-16 12:47:25,099 INFO L78 Accepts]: Start accepts. Automaton has 993 states and 1369 transitions. Word has length 15 [2022-11-16 12:47:25,099 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-16 12:47:25,099 INFO L495 AbstractCegarLoop]: Abstraction has 993 states and 1369 transitions. [2022-11-16 12:47:25,100 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 3 states have internal predecessors, (11), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-16 12:47:25,100 INFO L276 IsEmpty]: Start isEmpty. Operand 993 states and 1369 transitions. [2022-11-16 12:47:25,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-16 12:47:25,101 INFO L187 NwaCegarLoop]: Found error trace [2022-11-16 12:47:25,101 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-16 12:47:25,230 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3829800-c2a4-4cc5-b880-30b5d32e4cdf/bin/uautomizer-tPACEb0tL8/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)] Ended with exit code 0 [2022-11-16 12:47:25,326 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3829800-c2a4-4cc5-b880-30b5d32e4cdf/bin/uautomizer-tPACEb0tL8/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 [2022-11-16 12:47:25,327 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-16 12:47:25,327 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 12:47:25,327 INFO L85 PathProgramCache]: Analyzing trace with hash 620469148, now seen corresponding path program 1 times [2022-11-16 12:47:25,332 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-16 12:47:25,333 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1587883530] [2022-11-16 12:47:25,333 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 12:47:25,333 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 [2022-11-16 12:47:25,333 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3829800-c2a4-4cc5-b880-30b5d32e4cdf/bin/uautomizer-tPACEb0tL8/mathsat [2022-11-16 12:47:25,334 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3829800-c2a4-4cc5-b880-30b5d32e4cdf/bin/uautomizer-tPACEb0tL8/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) [2022-11-16 12:47:25,378 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3829800-c2a4-4cc5-b880-30b5d32e4cdf/bin/uautomizer-tPACEb0tL8/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 [2022-11-16 12:47:32,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:47:32,627 INFO L263 TraceCheckSpWp]: Trace formula consists of 4484 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-16 12:47:32,630 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 12:47:33,307 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 12:47:33,307 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-16 12:47:33,307 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-16 12:47:33,308 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1587883530] [2022-11-16 12:47:33,308 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1587883530] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-16 12:47:33,308 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-16 12:47:33,308 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-16 12:47:33,308 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [366665535] [2022-11-16 12:47:33,309 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-16 12:47:33,309 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-16 12:47:33,309 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-16 12:47:33,310 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-16 12:47:33,310 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-16 12:47:33,310 INFO L87 Difference]: Start difference. First operand 993 states and 1369 transitions. Second operand has 3 states, 3 states have (on average 4.0) internal successors, (12), 3 states have internal predecessors, (12), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-16 12:47:36,112 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.77s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-16 12:47:36,206 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-16 12:47:36,207 INFO L93 Difference]: Finished difference Result 995 states and 1370 transitions. [2022-11-16 12:47:36,931 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-16 12:47:36,931 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 4.0) internal successors, (12), 3 states have internal predecessors, (12), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 16 [2022-11-16 12:47:36,932 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-16 12:47:36,937 INFO L225 Difference]: With dead ends: 995 [2022-11-16 12:47:36,937 INFO L226 Difference]: Without dead ends: 986 [2022-11-16 12:47:36,938 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-16 12:47:36,939 INFO L413 NwaCegarLoop]: 1291 mSDtfsCounter, 1278 mSDsluCounter, 2 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1278 SdHoareTripleChecker+Valid, 1293 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.8s IncrementalHoareTripleChecker+Time [2022-11-16 12:47:36,939 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1278 Valid, 1293 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 1 Unknown, 0 Unchecked, 2.8s Time] [2022-11-16 12:47:36,941 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 986 states. [2022-11-16 12:47:37,027 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 986 to 986. [2022-11-16 12:47:37,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 986 states, 704 states have (on average 1.3394886363636365) internal successors, (943), 709 states have internal predecessors, (943), 209 states have call successors, (209), 73 states have call predecessors, (209), 72 states have return successors, (208), 207 states have call predecessors, (208), 207 states have call successors, (208) [2022-11-16 12:47:37,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 986 states to 986 states and 1360 transitions. [2022-11-16 12:47:37,036 INFO L78 Accepts]: Start accepts. Automaton has 986 states and 1360 transitions. Word has length 16 [2022-11-16 12:47:37,036 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-16 12:47:37,036 INFO L495 AbstractCegarLoop]: Abstraction has 986 states and 1360 transitions. [2022-11-16 12:47:37,036 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 4.0) internal successors, (12), 3 states have internal predecessors, (12), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-16 12:47:37,037 INFO L276 IsEmpty]: Start isEmpty. Operand 986 states and 1360 transitions. [2022-11-16 12:47:37,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-16 12:47:37,042 INFO L187 NwaCegarLoop]: Found error trace [2022-11-16 12:47:37,042 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-16 12:47:37,164 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3829800-c2a4-4cc5-b880-30b5d32e4cdf/bin/uautomizer-tPACEb0tL8/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 [2022-11-16 12:47:37,266 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3829800-c2a4-4cc5-b880-30b5d32e4cdf/bin/uautomizer-tPACEb0tL8/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 [2022-11-16 12:47:37,267 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-16 12:47:37,267 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 12:47:37,267 INFO L85 PathProgramCache]: Analyzing trace with hash 716720335, now seen corresponding path program 1 times [2022-11-16 12:47:37,271 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-16 12:47:37,271 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [746239240] [2022-11-16 12:47:37,271 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 12:47:37,271 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 [2022-11-16 12:47:37,272 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3829800-c2a4-4cc5-b880-30b5d32e4cdf/bin/uautomizer-tPACEb0tL8/mathsat [2022-11-16 12:47:37,272 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3829800-c2a4-4cc5-b880-30b5d32e4cdf/bin/uautomizer-tPACEb0tL8/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) [2022-11-16 12:47:37,278 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3829800-c2a4-4cc5-b880-30b5d32e4cdf/bin/uautomizer-tPACEb0tL8/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 [2022-11-16 12:47:44,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:47:44,632 INFO L263 TraceCheckSpWp]: Trace formula consists of 4574 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-16 12:47:44,637 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 12:47:46,500 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 12:47:46,500 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-16 12:47:46,500 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-16 12:47:46,500 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [746239240] [2022-11-16 12:47:46,500 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [746239240] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-16 12:47:46,501 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-16 12:47:46,501 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-16 12:47:46,501 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [257881348] [2022-11-16 12:47:46,501 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-16 12:47:46,501 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-16 12:47:46,501 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-16 12:47:46,502 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-16 12:47:46,502 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-16 12:47:46,502 INFO L87 Difference]: Start difference. First operand 986 states and 1360 transitions. Second operand has 4 states, 4 states have (on average 10.25) internal successors, (41), 3 states have internal predecessors, (41), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-11-16 12:47:50,785 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-16 12:47:52,838 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-16 12:47:54,211 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-16 12:47:54,211 INFO L93 Difference]: Finished difference Result 2935 states and 4050 transitions. [2022-11-16 12:47:54,214 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-16 12:47:54,215 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 10.25) internal successors, (41), 3 states have internal predecessors, (41), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) Word has length 51 [2022-11-16 12:47:54,215 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-16 12:47:54,227 INFO L225 Difference]: With dead ends: 2935 [2022-11-16 12:47:54,227 INFO L226 Difference]: Without dead ends: 1955 [2022-11-16 12:47:54,233 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 51 GetRequests, 48 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-16 12:47:54,236 INFO L413 NwaCegarLoop]: 1454 mSDtfsCounter, 1235 mSDsluCounter, 2698 mSDsCounter, 0 mSdLazyCounter, 89 mSolverCounterSat, 5 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1235 SdHoareTripleChecker+Valid, 4152 SdHoareTripleChecker+Invalid, 96 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 89 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.2s IncrementalHoareTripleChecker+Time [2022-11-16 12:47:54,237 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1235 Valid, 4152 Invalid, 96 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 89 Invalid, 2 Unknown, 0 Unchecked, 7.2s Time] [2022-11-16 12:47:54,242 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1955 states. [2022-11-16 12:47:54,416 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1955 to 1946. [2022-11-16 12:47:54,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1946 states, 1387 states have (on average 1.3366979091564528) internal successors, (1854), 1399 states have internal predecessors, (1854), 415 states have call successors, (415), 143 states have call predecessors, (415), 143 states have return successors, (415), 410 states have call predecessors, (415), 413 states have call successors, (415) [2022-11-16 12:47:54,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1946 states to 1946 states and 2684 transitions. [2022-11-16 12:47:54,430 INFO L78 Accepts]: Start accepts. Automaton has 1946 states and 2684 transitions. Word has length 51 [2022-11-16 12:47:54,431 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-16 12:47:54,431 INFO L495 AbstractCegarLoop]: Abstraction has 1946 states and 2684 transitions. [2022-11-16 12:47:54,431 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 10.25) internal successors, (41), 3 states have internal predecessors, (41), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-11-16 12:47:54,431 INFO L276 IsEmpty]: Start isEmpty. Operand 1946 states and 2684 transitions. [2022-11-16 12:47:54,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-16 12:47:54,438 INFO L187 NwaCegarLoop]: Found error trace [2022-11-16 12:47:54,438 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-16 12:47:54,579 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3829800-c2a4-4cc5-b880-30b5d32e4cdf/bin/uautomizer-tPACEb0tL8/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 [2022-11-16 12:47:54,654 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3829800-c2a4-4cc5-b880-30b5d32e4cdf/bin/uautomizer-tPACEb0tL8/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 [2022-11-16 12:47:54,655 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-16 12:47:54,655 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 12:47:54,655 INFO L85 PathProgramCache]: Analyzing trace with hash 723255439, now seen corresponding path program 1 times [2022-11-16 12:47:54,661 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-16 12:47:54,661 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1714739699] [2022-11-16 12:47:54,662 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 12:47:54,662 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 [2022-11-16 12:47:54,662 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3829800-c2a4-4cc5-b880-30b5d32e4cdf/bin/uautomizer-tPACEb0tL8/mathsat [2022-11-16 12:47:54,663 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3829800-c2a4-4cc5-b880-30b5d32e4cdf/bin/uautomizer-tPACEb0tL8/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) [2022-11-16 12:47:54,686 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3829800-c2a4-4cc5-b880-30b5d32e4cdf/bin/uautomizer-tPACEb0tL8/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 [2022-11-16 12:48:01,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:48:01,948 INFO L263 TraceCheckSpWp]: Trace formula consists of 4572 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-16 12:48:01,952 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 12:48:03,965 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 12:48:03,966 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-16 12:48:03,966 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-16 12:48:03,966 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1714739699] [2022-11-16 12:48:03,966 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1714739699] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-16 12:48:03,967 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-16 12:48:03,967 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-16 12:48:03,967 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [352786629] [2022-11-16 12:48:03,967 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-16 12:48:03,968 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-16 12:48:03,968 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-16 12:48:03,968 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-16 12:48:03,969 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-16 12:48:03,969 INFO L87 Difference]: Start difference. First operand 1946 states and 2684 transitions. Second operand has 4 states, 4 states have (on average 10.25) internal successors, (41), 3 states have internal predecessors, (41), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-11-16 12:48:08,164 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-16 12:48:11,466 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-16 12:48:11,589 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-16 12:48:11,589 INFO L93 Difference]: Finished difference Result 3896 states and 5372 transitions. [2022-11-16 12:48:11,590 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-16 12:48:11,590 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 10.25) internal successors, (41), 3 states have internal predecessors, (41), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) Word has length 51 [2022-11-16 12:48:11,590 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-16 12:48:11,600 INFO L225 Difference]: With dead ends: 3896 [2022-11-16 12:48:11,600 INFO L226 Difference]: Without dead ends: 1956 [2022-11-16 12:48:11,607 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 51 GetRequests, 48 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-16 12:48:11,608 INFO L413 NwaCegarLoop]: 1455 mSDtfsCounter, 1230 mSDsluCounter, 2699 mSDsCounter, 0 mSdLazyCounter, 89 mSolverCounterSat, 4 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1230 SdHoareTripleChecker+Valid, 4154 SdHoareTripleChecker+Invalid, 95 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 89 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.2s IncrementalHoareTripleChecker+Time [2022-11-16 12:48:11,608 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1230 Valid, 4154 Invalid, 95 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 89 Invalid, 2 Unknown, 0 Unchecked, 7.2s Time] [2022-11-16 12:48:11,612 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1956 states. [2022-11-16 12:48:11,777 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1956 to 1947. [2022-11-16 12:48:11,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1947 states, 1388 states have (on average 1.335014409221902) internal successors, (1853), 1400 states have internal predecessors, (1853), 415 states have call successors, (415), 143 states have call predecessors, (415), 143 states have return successors, (415), 410 states have call predecessors, (415), 413 states have call successors, (415) [2022-11-16 12:48:11,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1947 states to 1947 states and 2683 transitions. [2022-11-16 12:48:11,789 INFO L78 Accepts]: Start accepts. Automaton has 1947 states and 2683 transitions. Word has length 51 [2022-11-16 12:48:11,791 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-16 12:48:11,791 INFO L495 AbstractCegarLoop]: Abstraction has 1947 states and 2683 transitions. [2022-11-16 12:48:11,791 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 10.25) internal successors, (41), 3 states have internal predecessors, (41), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-11-16 12:48:11,791 INFO L276 IsEmpty]: Start isEmpty. Operand 1947 states and 2683 transitions. [2022-11-16 12:48:11,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-16 12:48:11,795 INFO L187 NwaCegarLoop]: Found error trace [2022-11-16 12:48:11,796 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-16 12:48:11,930 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3829800-c2a4-4cc5-b880-30b5d32e4cdf/bin/uautomizer-tPACEb0tL8/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 [2022-11-16 12:48:12,018 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3829800-c2a4-4cc5-b880-30b5d32e4cdf/bin/uautomizer-tPACEb0tL8/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 [2022-11-16 12:48:12,019 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-16 12:48:12,019 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 12:48:12,019 INFO L85 PathProgramCache]: Analyzing trace with hash 942110157, now seen corresponding path program 1 times [2022-11-16 12:48:12,025 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-16 12:48:12,025 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1556694779] [2022-11-16 12:48:12,025 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 12:48:12,025 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 [2022-11-16 12:48:12,025 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3829800-c2a4-4cc5-b880-30b5d32e4cdf/bin/uautomizer-tPACEb0tL8/mathsat [2022-11-16 12:48:12,028 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3829800-c2a4-4cc5-b880-30b5d32e4cdf/bin/uautomizer-tPACEb0tL8/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) [2022-11-16 12:48:12,074 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3829800-c2a4-4cc5-b880-30b5d32e4cdf/bin/uautomizer-tPACEb0tL8/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 [2022-11-16 12:48:19,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:48:19,443 INFO L263 TraceCheckSpWp]: Trace formula consists of 4570 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-16 12:48:19,446 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 12:48:20,312 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 12:48:20,312 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-16 12:48:20,312 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-16 12:48:20,312 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1556694779] [2022-11-16 12:48:20,312 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1556694779] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-16 12:48:20,313 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-16 12:48:20,313 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-16 12:48:20,313 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1090227828] [2022-11-16 12:48:20,313 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-16 12:48:20,313 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-16 12:48:20,314 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-16 12:48:20,314 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-16 12:48:20,314 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-16 12:48:20,314 INFO L87 Difference]: Start difference. First operand 1947 states and 2683 transitions. Second operand has 3 states, 3 states have (on average 13.666666666666666) internal successors, (41), 3 states have internal predecessors, (41), 3 states have call successors, (6), 3 states have call predecessors, (6), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-11-16 12:48:23,238 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.92s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-16 12:48:24,380 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-16 12:48:24,381 INFO L93 Difference]: Finished difference Result 1950 states and 2685 transitions. [2022-11-16 12:48:24,381 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-16 12:48:24,381 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 13.666666666666666) internal successors, (41), 3 states have internal predecessors, (41), 3 states have call successors, (6), 3 states have call predecessors, (6), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) Word has length 51 [2022-11-16 12:48:24,382 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-16 12:48:24,394 INFO L225 Difference]: With dead ends: 1950 [2022-11-16 12:48:24,394 INFO L226 Difference]: Without dead ends: 1947 [2022-11-16 12:48:24,396 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 50 GetRequests, 49 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-16 12:48:24,396 INFO L413 NwaCegarLoop]: 1333 mSDtfsCounter, 480 mSDsluCounter, 862 mSDsCounter, 0 mSdLazyCounter, 5 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 480 SdHoareTripleChecker+Valid, 2195 SdHoareTripleChecker+Invalid, 6 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 5 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.9s IncrementalHoareTripleChecker+Time [2022-11-16 12:48:24,397 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [480 Valid, 2195 Invalid, 6 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 5 Invalid, 1 Unknown, 0 Unchecked, 3.9s Time] [2022-11-16 12:48:24,400 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1947 states. [2022-11-16 12:48:24,574 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1947 to 1947. [2022-11-16 12:48:24,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1947 states, 1388 states have (on average 1.3335734870317002) internal successors, (1851), 1400 states have internal predecessors, (1851), 415 states have call successors, (415), 143 states have call predecessors, (415), 143 states have return successors, (415), 410 states have call predecessors, (415), 413 states have call successors, (415) [2022-11-16 12:48:24,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1947 states to 1947 states and 2681 transitions. [2022-11-16 12:48:24,584 INFO L78 Accepts]: Start accepts. Automaton has 1947 states and 2681 transitions. Word has length 51 [2022-11-16 12:48:24,584 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-16 12:48:24,584 INFO L495 AbstractCegarLoop]: Abstraction has 1947 states and 2681 transitions. [2022-11-16 12:48:24,585 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 13.666666666666666) internal successors, (41), 3 states have internal predecessors, (41), 3 states have call successors, (6), 3 states have call predecessors, (6), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-11-16 12:48:24,585 INFO L276 IsEmpty]: Start isEmpty. Operand 1947 states and 2681 transitions. [2022-11-16 12:48:24,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-16 12:48:24,591 INFO L187 NwaCegarLoop]: Found error trace [2022-11-16 12:48:24,591 INFO L195 NwaCegarLoop]: trace histogram [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] [2022-11-16 12:48:24,698 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3829800-c2a4-4cc5-b880-30b5d32e4cdf/bin/uautomizer-tPACEb0tL8/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 [2022-11-16 12:48:24,809 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3829800-c2a4-4cc5-b880-30b5d32e4cdf/bin/uautomizer-tPACEb0tL8/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 [2022-11-16 12:48:24,809 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-16 12:48:24,810 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 12:48:24,810 INFO L85 PathProgramCache]: Analyzing trace with hash 1556449611, now seen corresponding path program 1 times [2022-11-16 12:48:24,815 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-16 12:48:24,815 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [353853018] [2022-11-16 12:48:24,815 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 12:48:24,815 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 [2022-11-16 12:48:24,815 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3829800-c2a4-4cc5-b880-30b5d32e4cdf/bin/uautomizer-tPACEb0tL8/mathsat [2022-11-16 12:48:24,816 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3829800-c2a4-4cc5-b880-30b5d32e4cdf/bin/uautomizer-tPACEb0tL8/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) [2022-11-16 12:48:24,818 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3829800-c2a4-4cc5-b880-30b5d32e4cdf/bin/uautomizer-tPACEb0tL8/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 [2022-11-16 12:48:33,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:48:33,930 INFO L263 TraceCheckSpWp]: Trace formula consists of 5198 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-16 12:48:33,934 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 12:48:35,291 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-16 12:48:35,291 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-16 12:48:36,583 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-16 12:48:36,583 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [353853018] [2022-11-16 12:48:36,584 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [353853018] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-16 12:48:36,584 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1914303122] [2022-11-16 12:48:36,584 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 12:48:36,584 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2022-11-16 12:48:36,584 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3829800-c2a4-4cc5-b880-30b5d32e4cdf/bin/uautomizer-tPACEb0tL8/cvc4 [2022-11-16 12:48:36,585 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3829800-c2a4-4cc5-b880-30b5d32e4cdf/bin/uautomizer-tPACEb0tL8/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2022-11-16 12:48:36,586 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3829800-c2a4-4cc5-b880-30b5d32e4cdf/bin/uautomizer-tPACEb0tL8/cvc4 --incremental --print-success --lang smt (11)] Waiting until timeout for monitored process [2022-11-16 12:49:00,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:49:00,955 INFO L263 TraceCheckSpWp]: Trace formula consists of 5198 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-16 12:49:00,960 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 12:49:01,446 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-16 12:49:01,446 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-16 12:49:02,647 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1914303122] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-16 12:49:02,647 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-11-16 12:49:02,648 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 6 [2022-11-16 12:49:02,648 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1595869693] [2022-11-16 12:49:02,648 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-11-16 12:49:02,648 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-16 12:49:02,649 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-16 12:49:02,649 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-16 12:49:02,649 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-11-16 12:49:02,650 INFO L87 Difference]: Start difference. First operand 1947 states and 2681 transitions. Second operand has 6 states, 6 states have (on average 10.0) internal successors, (60), 5 states have internal predecessors, (60), 3 states have call successors, (11), 2 states have call predecessors, (11), 3 states have return successors, (9), 4 states have call predecessors, (9), 3 states have call successors, (9) [2022-11-16 12:49:04,673 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-16 12:49:04,673 INFO L93 Difference]: Finished difference Result 3916 states and 5446 transitions. [2022-11-16 12:49:04,674 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-16 12:49:04,675 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 10.0) internal successors, (60), 5 states have internal predecessors, (60), 3 states have call successors, (11), 2 states have call predecessors, (11), 3 states have return successors, (9), 4 states have call predecessors, (9), 3 states have call successors, (9) Word has length 82 [2022-11-16 12:49:04,675 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-16 12:49:04,686 INFO L225 Difference]: With dead ends: 3916 [2022-11-16 12:49:04,686 INFO L226 Difference]: Without dead ends: 1975 [2022-11-16 12:49:04,693 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 210 GetRequests, 204 SyntacticMatches, 1 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-11-16 12:49:04,693 INFO L413 NwaCegarLoop]: 1281 mSDtfsCounter, 8 mSDsluCounter, 5092 mSDsCounter, 0 mSdLazyCounter, 49 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8 SdHoareTripleChecker+Valid, 6373 SdHoareTripleChecker+Invalid, 51 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 49 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.8s IncrementalHoareTripleChecker+Time [2022-11-16 12:49:04,694 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8 Valid, 6373 Invalid, 51 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 49 Invalid, 0 Unknown, 0 Unchecked, 1.8s Time] [2022-11-16 12:49:04,697 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1975 states. [2022-11-16 12:49:04,872 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1975 to 1971. [2022-11-16 12:49:04,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1971 states, 1408 states have (on average 1.3330965909090908) internal successors, (1877), 1420 states have internal predecessors, (1877), 417 states have call successors, (417), 143 states have call predecessors, (417), 145 states have return successors, (461), 414 states have call predecessors, (461), 415 states have call successors, (461) [2022-11-16 12:49:04,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1971 states to 1971 states and 2755 transitions. [2022-11-16 12:49:04,884 INFO L78 Accepts]: Start accepts. Automaton has 1971 states and 2755 transitions. Word has length 82 [2022-11-16 12:49:04,885 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-16 12:49:04,885 INFO L495 AbstractCegarLoop]: Abstraction has 1971 states and 2755 transitions. [2022-11-16 12:49:04,885 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 10.0) internal successors, (60), 5 states have internal predecessors, (60), 3 states have call successors, (11), 2 states have call predecessors, (11), 3 states have return successors, (9), 4 states have call predecessors, (9), 3 states have call successors, (9) [2022-11-16 12:49:04,885 INFO L276 IsEmpty]: Start isEmpty. Operand 1971 states and 2755 transitions. [2022-11-16 12:49:04,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-16 12:49:04,890 INFO L187 NwaCegarLoop]: Found error trace [2022-11-16 12:49:04,890 INFO L195 NwaCegarLoop]: trace histogram [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] [2022-11-16 12:49:05,008 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3829800-c2a4-4cc5-b880-30b5d32e4cdf/bin/uautomizer-tPACEb0tL8/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 [2022-11-16 12:49:05,145 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3829800-c2a4-4cc5-b880-30b5d32e4cdf/bin/uautomizer-tPACEb0tL8/cvc4 --incremental --print-success --lang smt (11)] Forceful destruction successful, exit code 0 [2022-11-16 12:49:05,306 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3829800-c2a4-4cc5-b880-30b5d32e4cdf/bin/uautomizer-tPACEb0tL8/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 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3829800-c2a4-4cc5-b880-30b5d32e4cdf/bin/uautomizer-tPACEb0tL8/cvc4 --incremental --print-success --lang smt [2022-11-16 12:49:05,307 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-16 12:49:05,307 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 12:49:05,307 INFO L85 PathProgramCache]: Analyzing trace with hash 1133747785, now seen corresponding path program 1 times [2022-11-16 12:49:05,312 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-16 12:49:05,312 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [163465863] [2022-11-16 12:49:05,312 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 12:49:05,312 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 [2022-11-16 12:49:05,312 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3829800-c2a4-4cc5-b880-30b5d32e4cdf/bin/uautomizer-tPACEb0tL8/mathsat [2022-11-16 12:49:05,313 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3829800-c2a4-4cc5-b880-30b5d32e4cdf/bin/uautomizer-tPACEb0tL8/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) [2022-11-16 12:49:05,314 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3829800-c2a4-4cc5-b880-30b5d32e4cdf/bin/uautomizer-tPACEb0tL8/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