./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 8393723b 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_36ce757c-c0b3-4f62-bc6b-8e7dc6b965dd/bin/uautomizer-TMbwUNV5ro/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36ce757c-c0b3-4f62-bc6b-8e7dc6b965dd/bin/uautomizer-TMbwUNV5ro/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36ce757c-c0b3-4f62-bc6b-8e7dc6b965dd/bin/uautomizer-TMbwUNV5ro/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36ce757c-c0b3-4f62-bc6b-8e7dc6b965dd/bin/uautomizer-TMbwUNV5ro/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_36ce757c-c0b3-4f62-bc6b-8e7dc6b965dd/bin/uautomizer-TMbwUNV5ro/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36ce757c-c0b3-4f62-bc6b-8e7dc6b965dd/bin/uautomizer-TMbwUNV5ro --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-8393723 [2022-11-18 19:49:43,439 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-18 19:49:43,442 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-18 19:49:43,485 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-18 19:49:43,485 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-18 19:49:43,490 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-18 19:49:43,492 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-18 19:49:43,497 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-18 19:49:43,500 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-18 19:49:43,502 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-18 19:49:43,503 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-18 19:49:43,504 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-18 19:49:43,505 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-18 19:49:43,506 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-18 19:49:43,507 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-18 19:49:43,509 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-18 19:49:43,511 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-18 19:49:43,512 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-18 19:49:43,514 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-18 19:49:43,516 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-18 19:49:43,518 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-18 19:49:43,519 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-18 19:49:43,520 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-18 19:49:43,521 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-18 19:49:43,525 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-18 19:49:43,525 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-18 19:49:43,525 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-18 19:49:43,527 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-18 19:49:43,527 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-18 19:49:43,528 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-18 19:49:43,529 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-18 19:49:43,529 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-18 19:49:43,530 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-18 19:49:43,531 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-18 19:49:43,532 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-18 19:49:43,533 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-18 19:49:43,534 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-18 19:49:43,534 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-18 19:49:43,534 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-18 19:49:43,535 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-18 19:49:43,536 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-18 19:49:43,537 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36ce757c-c0b3-4f62-bc6b-8e7dc6b965dd/bin/uautomizer-TMbwUNV5ro/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-18 19:49:43,558 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-18 19:49:43,558 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-18 19:49:43,559 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-18 19:49:43,559 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-18 19:49:43,560 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-18 19:49:43,560 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-18 19:49:43,561 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-18 19:49:43,561 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-18 19:49:43,561 INFO L138 SettingsManager]: * Use SBE=true [2022-11-18 19:49:43,562 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-18 19:49:43,562 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-18 19:49:43,562 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-18 19:49:43,562 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-18 19:49:43,563 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-18 19:49:43,563 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-18 19:49:43,563 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-18 19:49:43,563 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-18 19:49:43,564 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-18 19:49:43,564 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-18 19:49:43,564 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-18 19:49:43,564 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-18 19:49:43,565 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-18 19:49:43,565 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-18 19:49:43,565 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-18 19:49:43,565 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-18 19:49:43,566 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-18 19:49:43,566 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-18 19:49:43,566 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-18 19:49:43,566 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-18 19:49:43,567 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-18 19:49:43,567 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_36ce757c-c0b3-4f62-bc6b-8e7dc6b965dd/bin/uautomizer-TMbwUNV5ro/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36ce757c-c0b3-4f62-bc6b-8e7dc6b965dd/bin/uautomizer-TMbwUNV5ro Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e161bf665c83935d804e4a6c9c0991c63b86e29f86a0454f154d0af3adfb44c2 [2022-11-18 19:49:43,861 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-18 19:49:43,883 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-18 19:49:43,886 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-18 19:49:43,887 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-18 19:49:43,888 INFO L275 PluginConnector]: CDTParser initialized [2022-11-18 19:49:43,890 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36ce757c-c0b3-4f62-bc6b-8e7dc6b965dd/bin/uautomizer-TMbwUNV5ro/../../sv-benchmarks/c/ldv-commit-tester/main0_drivers-media-video-tlg2300-poseidon-ko--32_7a--4a349aa-1.i [2022-11-18 19:49:43,964 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36ce757c-c0b3-4f62-bc6b-8e7dc6b965dd/bin/uautomizer-TMbwUNV5ro/data/cb48d9ab3/3492d16b2b524af8af19e8e82f0d7497/FLAG230b32593 [2022-11-18 19:49:45,074 INFO L306 CDTParser]: Found 1 translation units. [2022-11-18 19:49:45,074 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36ce757c-c0b3-4f62-bc6b-8e7dc6b965dd/sv-benchmarks/c/ldv-commit-tester/main0_drivers-media-video-tlg2300-poseidon-ko--32_7a--4a349aa-1.i [2022-11-18 19:49:45,136 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36ce757c-c0b3-4f62-bc6b-8e7dc6b965dd/bin/uautomizer-TMbwUNV5ro/data/cb48d9ab3/3492d16b2b524af8af19e8e82f0d7497/FLAG230b32593 [2022-11-18 19:49:45,387 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36ce757c-c0b3-4f62-bc6b-8e7dc6b965dd/bin/uautomizer-TMbwUNV5ro/data/cb48d9ab3/3492d16b2b524af8af19e8e82f0d7497 [2022-11-18 19:49:45,390 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-18 19:49:45,393 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-18 19:49:45,394 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-18 19:49:45,394 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-18 19:49:45,398 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-18 19:49:45,399 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 07:49:45" (1/1) ... [2022-11-18 19:49:45,400 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1db0d7e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:49:45, skipping insertion in model container [2022-11-18 19:49:45,400 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 07:49:45" (1/1) ... [2022-11-18 19:49:45,407 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-18 19:49:45,571 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-18 19:49:48,855 WARN L234 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_36ce757c-c0b3-4f62-bc6b-8e7dc6b965dd/sv-benchmarks/c/ldv-commit-tester/main0_drivers-media-video-tlg2300-poseidon-ko--32_7a--4a349aa-1.i[341124,341137] [2022-11-18 19:49:49,032 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-18 19:49:49,128 INFO L203 MainTranslator]: Completed pre-run [2022-11-18 19:49:49,809 WARN L234 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_36ce757c-c0b3-4f62-bc6b-8e7dc6b965dd/sv-benchmarks/c/ldv-commit-tester/main0_drivers-media-video-tlg2300-poseidon-ko--32_7a--4a349aa-1.i[341124,341137] [2022-11-18 19:49:49,822 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-18 19:49:50,050 INFO L208 MainTranslator]: Completed translation [2022-11-18 19:49:50,051 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:49:50 WrapperNode [2022-11-18 19:49:50,052 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-18 19:49:50,054 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-18 19:49:50,054 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-18 19:49:50,054 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-18 19:49:50,062 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:49:50" (1/1) ... [2022-11-18 19:49:50,250 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:49:50" (1/1) ... [2022-11-18 19:49:50,473 INFO L138 Inliner]: procedures = 461, calls = 4720, calls flagged for inlining = 237, calls inlined = 78, statements flattened = 4542 [2022-11-18 19:49:50,473 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-18 19:49:50,474 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-18 19:49:50,474 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-18 19:49:50,474 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-18 19:49:50,484 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:49:50" (1/1) ... [2022-11-18 19:49:50,484 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:49:50" (1/1) ... [2022-11-18 19:49:50,536 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:49:50" (1/1) ... [2022-11-18 19:49:50,537 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:49:50" (1/1) ... [2022-11-18 19:49:50,653 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:49:50" (1/1) ... [2022-11-18 19:49:50,668 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:49:50" (1/1) ... [2022-11-18 19:49:50,699 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:49:50" (1/1) ... [2022-11-18 19:49:50,717 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:49:50" (1/1) ... [2022-11-18 19:49:50,741 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-18 19:49:50,742 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-18 19:49:50,742 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-18 19:49:50,743 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-18 19:49:50,744 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:49:50" (1/1) ... [2022-11-18 19:49:50,751 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-18 19:49:50,762 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36ce757c-c0b3-4f62-bc6b-8e7dc6b965dd/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 19:49:50,776 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36ce757c-c0b3-4f62-bc6b-8e7dc6b965dd/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-18 19:49:50,790 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36ce757c-c0b3-4f62-bc6b-8e7dc6b965dd/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-18 19:49:50,835 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2022-11-18 19:49:50,835 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2022-11-18 19:49:50,835 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2022-11-18 19:49:50,835 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-18 19:49:50,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-18 19:49:50,836 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_get_interface [2022-11-18 19:49:50,836 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_get_interface [2022-11-18 19:49:50,836 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2022-11-18 19:49:50,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2022-11-18 19:49:50,836 INFO L130 BoogieDeclarations]: Found specification of procedure pd_vidioc_s_fmt [2022-11-18 19:49:50,836 INFO L138 BoogieDeclarations]: Found implementation of procedure pd_vidioc_s_fmt [2022-11-18 19:49:50,837 INFO L130 BoogieDeclarations]: Found specification of procedure set_tuner_mode [2022-11-18 19:49:50,837 INFO L138 BoogieDeclarations]: Found implementation of procedure set_tuner_mode [2022-11-18 19:49:50,837 INFO L130 BoogieDeclarations]: Found specification of procedure video_devdata [2022-11-18 19:49:50,837 INFO L138 BoogieDeclarations]: Found implementation of procedure video_devdata [2022-11-18 19:49:50,838 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-18 19:49:50,838 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-18 19:49:50,838 INFO L130 BoogieDeclarations]: Found specification of procedure check_control_id [2022-11-18 19:49:50,839 INFO L138 BoogieDeclarations]: Found implementation of procedure check_control_id [2022-11-18 19:49:50,839 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2022-11-18 19:49:50,839 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2022-11-18 19:49:50,839 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-18 19:49:50,839 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2022-11-18 19:49:50,839 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2022-11-18 19:49:50,839 INFO L130 BoogieDeclarations]: Found specification of procedure set_frequency [2022-11-18 19:49:50,840 INFO L138 BoogieDeclarations]: Found implementation of procedure set_frequency [2022-11-18 19:49:50,840 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2022-11-18 19:49:50,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2022-11-18 19:49:50,840 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_put_interface [2022-11-18 19:49:50,840 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_put_interface [2022-11-18 19:49:50,840 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-18 19:49:50,841 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-18 19:49:50,841 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-18 19:49:50,841 INFO L130 BoogieDeclarations]: Found specification of procedure usb_transfer_stop [2022-11-18 19:49:50,841 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_transfer_stop [2022-11-18 19:49:50,841 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2022-11-18 19:49:50,841 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2022-11-18 19:49:50,841 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-11-18 19:49:50,842 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-11-18 19:49:50,842 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2022-11-18 19:49:50,842 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2022-11-18 19:49:50,842 INFO L130 BoogieDeclarations]: Found specification of procedure start_video_stream [2022-11-18 19:49:50,843 INFO L138 BoogieDeclarations]: Found implementation of procedure start_video_stream [2022-11-18 19:49:50,843 INFO L130 BoogieDeclarations]: Found specification of procedure video_get_drvdata [2022-11-18 19:49:50,843 INFO L138 BoogieDeclarations]: Found implementation of procedure video_get_drvdata [2022-11-18 19:49:50,843 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-18 19:49:50,844 INFO L130 BoogieDeclarations]: Found specification of procedure get_audio_std [2022-11-18 19:49:50,844 INFO L138 BoogieDeclarations]: Found implementation of procedure get_audio_std [2022-11-18 19:49:50,844 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-18 19:49:50,844 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_poseidon [2022-11-18 19:49:50,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_poseidon [2022-11-18 19:49:50,844 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-11-18 19:49:50,844 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-11-18 19:49:50,845 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-18 19:49:50,846 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-11-18 19:49:50,846 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_poseidon [2022-11-18 19:49:50,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_poseidon [2022-11-18 19:49:50,847 INFO L130 BoogieDeclarations]: Found specification of procedure pd_video_release [2022-11-18 19:49:50,848 INFO L138 BoogieDeclarations]: Found implementation of procedure pd_video_release [2022-11-18 19:49:50,848 INFO L130 BoogieDeclarations]: Found specification of procedure pd_video_open [2022-11-18 19:49:50,848 INFO L138 BoogieDeclarations]: Found implementation of procedure pd_video_open [2022-11-18 19:49:50,849 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2022-11-18 19:49:50,849 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2022-11-18 19:49:50,849 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2022-11-18 19:49:50,849 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2022-11-18 19:49:50,849 INFO L130 BoogieDeclarations]: Found specification of procedure send_set_req [2022-11-18 19:49:50,849 INFO L138 BoogieDeclarations]: Found implementation of procedure send_set_req [2022-11-18 19:49:50,850 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2022-11-18 19:49:50,850 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2022-11-18 19:49:50,850 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_iolock [2022-11-18 19:49:50,850 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_iolock [2022-11-18 19:49:50,851 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2022-11-18 19:49:50,851 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2022-11-18 19:49:50,851 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_bulk_urbs_generic [2022-11-18 19:49:50,851 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_bulk_urbs_generic [2022-11-18 19:49:50,851 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-18 19:49:50,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-18 19:49:50,852 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2022-11-18 19:49:50,852 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2022-11-18 19:49:50,852 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-11-18 19:49:50,853 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-11-18 19:49:50,853 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-18 19:49:50,853 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-18 19:49:50,853 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2022-11-18 19:49:50,853 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2022-11-18 19:49:50,853 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-11-18 19:49:50,853 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-11-18 19:49:50,854 INFO L130 BoogieDeclarations]: Found specification of procedure usb_make_path [2022-11-18 19:49:50,854 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_make_path [2022-11-18 19:49:50,854 INFO L130 BoogieDeclarations]: Found specification of procedure free_all_urb [2022-11-18 19:49:50,855 INFO L138 BoogieDeclarations]: Found implementation of procedure free_all_urb [2022-11-18 19:49:50,855 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-11-18 19:49:50,855 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-11-18 19:49:50,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-11-18 19:49:50,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-11-18 19:49:50,856 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_mmap_free [2022-11-18 19:49:50,856 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_mmap_free [2022-11-18 19:49:50,857 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2022-11-18 19:49:50,857 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2022-11-18 19:49:50,857 INFO L130 BoogieDeclarations]: Found specification of procedure pd_vidioc_s_tuner [2022-11-18 19:49:50,858 INFO L138 BoogieDeclarations]: Found implementation of procedure pd_vidioc_s_tuner [2022-11-18 19:49:50,858 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-18 19:49:50,858 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-11-18 19:49:50,858 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-11-18 19:49:50,858 INFO L130 BoogieDeclarations]: Found specification of procedure set_std [2022-11-18 19:49:50,858 INFO L138 BoogieDeclarations]: Found implementation of procedure set_std [2022-11-18 19:49:50,859 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-18 19:49:50,859 INFO L130 BoogieDeclarations]: Found specification of procedure free_all_urb_generic [2022-11-18 19:49:50,859 INFO L138 BoogieDeclarations]: Found implementation of procedure free_all_urb_generic [2022-11-18 19:49:50,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-18 19:49:50,859 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-11-18 19:49:50,860 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-11-18 19:49:50,860 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_stop [2022-11-18 19:49:50,860 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_stop [2022-11-18 19:49:50,860 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2022-11-18 19:49:50,860 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2022-11-18 19:49:50,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2022-11-18 19:49:50,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2022-11-18 19:49:50,862 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2022-11-18 19:49:50,865 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2022-11-18 19:49:50,865 INFO L130 BoogieDeclarations]: Found specification of procedure send_get_req [2022-11-18 19:49:50,865 INFO L138 BoogieDeclarations]: Found implementation of procedure send_get_req [2022-11-18 19:49:50,865 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2022-11-18 19:49:50,866 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2022-11-18 19:49:50,867 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-18 19:49:50,868 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-18 19:49:50,868 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-18 19:49:50,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-18 19:49:50,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-18 19:49:50,874 INFO L130 BoogieDeclarations]: Found specification of procedure pd_video_checkmode [2022-11-18 19:49:50,874 INFO L138 BoogieDeclarations]: Found implementation of procedure pd_video_checkmode [2022-11-18 19:49:50,874 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_input [2022-11-18 19:49:50,874 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_input [2022-11-18 19:49:50,874 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_coherent [2022-11-18 19:49:50,875 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_coherent [2022-11-18 19:49:50,875 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_queue_vmalloc_init [2022-11-18 19:49:50,875 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_queue_vmalloc_init [2022-11-18 19:49:50,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-18 19:49:50,875 INFO L130 BoogieDeclarations]: Found specification of procedure set_debug_mode [2022-11-18 19:49:50,875 INFO L138 BoogieDeclarations]: Found implementation of procedure set_debug_mode [2022-11-18 19:49:50,875 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-11-18 19:49:50,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-11-18 19:49:51,932 INFO L235 CfgBuilder]: Building ICFG [2022-11-18 19:49:51,935 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-18 19:51:16,836 INFO L276 CfgBuilder]: Performing block encoding [2022-11-18 19:51:16,852 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-18 19:51:16,853 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-18 19:51:16,856 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 07:51:16 BoogieIcfgContainer [2022-11-18 19:51:16,857 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-18 19:51:16,859 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-18 19:51:16,859 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-18 19:51:16,863 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-18 19:51:16,864 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 07:49:45" (1/3) ... [2022-11-18 19:51:16,865 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2619d17b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 07:51:16, skipping insertion in model container [2022-11-18 19:51:16,865 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:49:50" (2/3) ... [2022-11-18 19:51:16,865 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2619d17b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 07:51:16, skipping insertion in model container [2022-11-18 19:51:16,865 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 07:51:16" (3/3) ... [2022-11-18 19:51:16,867 INFO L112 eAbstractionObserver]: Analyzing ICFG main0_drivers-media-video-tlg2300-poseidon-ko--32_7a--4a349aa-1.i [2022-11-18 19:51:16,887 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-18 19:51:16,888 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-18 19:51:16,960 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-18 19:51:16,967 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;@4398021b, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-18 19:51:16,967 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-18 19:51:16,975 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) [2022-11-18 19:51:16,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-18 19:51:16,983 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 19:51:16,984 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 19:51:16,985 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-18 19:51:16,990 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 19:51:16,990 INFO L85 PathProgramCache]: Analyzing trace with hash 326217392, now seen corresponding path program 1 times [2022-11-18 19:51:17,001 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 19:51:17,001 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1362705062] [2022-11-18 19:51:17,002 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 19:51:17,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 19:51:17,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:51:18,257 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-18 19:51:18,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:51:18,347 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 19:51:18,347 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 19:51:18,348 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1362705062] [2022-11-18 19:51:18,349 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1362705062] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 19:51:18,349 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 19:51:18,350 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-18 19:51:18,351 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1362805583] [2022-11-18 19:51:18,352 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 19:51:18,357 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-18 19:51:18,357 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 19:51:18,397 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-18 19:51:18,397 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-18 19:51:18,402 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) [2022-11-18 19:51:20,602 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.18s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 19:51:22,649 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 19:51:25,078 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 19:51:28,939 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 19:51:34,125 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 [] [2022-11-18 19:51:36,809 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-18 19:51:36,810 INFO L93 Difference]: Finished difference Result 1958 states and 2821 transitions. [2022-11-18 19:51:36,811 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-18 19:51:36,813 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 [2022-11-18 19:51:36,813 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-18 19:51:36,837 INFO L225 Difference]: With dead ends: 1958 [2022-11-18 19:51:36,838 INFO L226 Difference]: Without dead ends: 997 [2022-11-18 19:51:36,850 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 [2022-11-18 19:51:36,854 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, 18.0s IncrementalHoareTripleChecker+Time [2022-11-18 19:51:36,855 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1260 Valid, 1388 Invalid, 1483 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [258 Valid, 1220 Invalid, 5 Unknown, 0 Unchecked, 18.0s Time] [2022-11-18 19:51:36,877 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 997 states. [2022-11-18 19:51:37,041 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 997 to 989. [2022-11-18 19:51:37,044 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) [2022-11-18 19:51:37,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 989 states to 989 states and 1382 transitions. [2022-11-18 19:51:37,057 INFO L78 Accepts]: Start accepts. Automaton has 989 states and 1382 transitions. Word has length 12 [2022-11-18 19:51:37,058 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-18 19:51:37,058 INFO L495 AbstractCegarLoop]: Abstraction has 989 states and 1382 transitions. [2022-11-18 19:51:37,059 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) [2022-11-18 19:51:37,059 INFO L276 IsEmpty]: Start isEmpty. Operand 989 states and 1382 transitions. [2022-11-18 19:51:37,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-18 19:51:37,060 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 19:51:37,060 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 19:51:37,060 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-18 19:51:37,062 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-18 19:51:37,063 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 19:51:37,063 INFO L85 PathProgramCache]: Analyzing trace with hash 1521314325, now seen corresponding path program 1 times [2022-11-18 19:51:37,063 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 19:51:37,064 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1734423914] [2022-11-18 19:51:37,064 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 19:51:37,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 19:51:37,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:51:37,875 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-18 19:51:37,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:51:37,934 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 19:51:37,934 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 19:51:37,934 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1734423914] [2022-11-18 19:51:37,934 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1734423914] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 19:51:37,935 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 19:51:37,935 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-18 19:51:37,935 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [78147461] [2022-11-18 19:51:37,935 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 19:51:37,936 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-18 19:51:37,937 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 19:51:37,937 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-18 19:51:37,937 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-18 19:51:37,938 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) [2022-11-18 19:51:40,102 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.15s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 19:51:42,160 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 19:51:44,454 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 19:51:48,319 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 19:51:52,968 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 19:51:54,845 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-18 19:51:54,846 INFO L93 Difference]: Finished difference Result 995 states and 1387 transitions. [2022-11-18 19:51:54,846 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-18 19:51:54,847 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 [2022-11-18 19:51:54,847 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-18 19:51:54,860 INFO L225 Difference]: With dead ends: 995 [2022-11-18 19:51:54,860 INFO L226 Difference]: Without dead ends: 992 [2022-11-18 19:51:54,861 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-18 19:51:54,867 INFO L413 NwaCegarLoop]: 698 mSDtfsCounter, 1446 mSDsluCounter, 462 mSDsCounter, 0 mSdLazyCounter, 939 mSolverCounterSat, 350 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 15.9s 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, 16.7s IncrementalHoareTripleChecker+Time [2022-11-18 19:51:54,868 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1576 Valid, 1160 Invalid, 1294 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [350 Valid, 939 Invalid, 5 Unknown, 0 Unchecked, 16.7s Time] [2022-11-18 19:51:54,870 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 992 states. [2022-11-18 19:51:54,934 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 992 to 988. [2022-11-18 19:51:54,938 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) [2022-11-18 19:51:54,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 988 states to 988 states and 1380 transitions. [2022-11-18 19:51:54,951 INFO L78 Accepts]: Start accepts. Automaton has 988 states and 1380 transitions. Word has length 13 [2022-11-18 19:51:54,952 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-18 19:51:54,952 INFO L495 AbstractCegarLoop]: Abstraction has 988 states and 1380 transitions. [2022-11-18 19:51:54,952 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) [2022-11-18 19:51:54,952 INFO L276 IsEmpty]: Start isEmpty. Operand 988 states and 1380 transitions. [2022-11-18 19:51:54,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-18 19:51:54,953 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 19:51:54,953 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 19:51:54,953 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-18 19:51:54,954 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-18 19:51:54,954 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 19:51:54,954 INFO L85 PathProgramCache]: Analyzing trace with hash -85381549, now seen corresponding path program 1 times [2022-11-18 19:51:54,955 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 19:51:54,956 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [119330701] [2022-11-18 19:51:54,957 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 19:51:54,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 19:51:55,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:51:55,736 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-18 19:51:55,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:51:55,779 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 19:51:55,779 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 19:51:55,780 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [119330701] [2022-11-18 19:51:55,780 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [119330701] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 19:51:55,780 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 19:51:55,780 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-18 19:51:55,780 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [57643453] [2022-11-18 19:51:55,781 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 19:51:55,781 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-18 19:51:55,781 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 19:51:55,782 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-18 19:51:55,782 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-18 19:51:55,782 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) [2022-11-18 19:51:57,907 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.12s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 19:51:59,960 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 19:52:02,276 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 19:52:05,845 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 19:52:10,305 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 [] [2022-11-18 19:52:12,320 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-18 19:52:12,320 INFO L93 Difference]: Finished difference Result 994 states and 1385 transitions. [2022-11-18 19:52:12,321 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-18 19:52:12,321 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 [2022-11-18 19:52:12,321 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-18 19:52:12,328 INFO L225 Difference]: With dead ends: 994 [2022-11-18 19:52:12,328 INFO L226 Difference]: Without dead ends: 991 [2022-11-18 19:52:12,329 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 [2022-11-18 19:52:12,330 INFO L413 NwaCegarLoop]: 698 mSDtfsCounter, 1443 mSDsluCounter, 462 mSDsCounter, 0 mSdLazyCounter, 937 mSolverCounterSat, 348 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 15.6s 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, 16.3s IncrementalHoareTripleChecker+Time [2022-11-18 19:52:12,331 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1573 Valid, 1160 Invalid, 1290 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [348 Valid, 937 Invalid, 5 Unknown, 0 Unchecked, 16.3s Time] [2022-11-18 19:52:12,333 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 991 states. [2022-11-18 19:52:12,391 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 991 to 987. [2022-11-18 19:52:12,393 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) [2022-11-18 19:52:12,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 987 states to 987 states and 1378 transitions. [2022-11-18 19:52:12,399 INFO L78 Accepts]: Start accepts. Automaton has 987 states and 1378 transitions. Word has length 14 [2022-11-18 19:52:12,399 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-18 19:52:12,399 INFO L495 AbstractCegarLoop]: Abstraction has 987 states and 1378 transitions. [2022-11-18 19:52:12,399 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) [2022-11-18 19:52:12,400 INFO L276 IsEmpty]: Start isEmpty. Operand 987 states and 1378 transitions. [2022-11-18 19:52:12,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-18 19:52:12,400 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 19:52:12,400 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 19:52:12,401 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-18 19:52:12,401 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-18 19:52:12,401 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 19:52:12,401 INFO L85 PathProgramCache]: Analyzing trace with hash 1646658776, now seen corresponding path program 1 times [2022-11-18 19:52:12,402 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 19:52:12,402 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [771193831] [2022-11-18 19:52:12,402 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 19:52:12,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 19:52:12,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:13,027 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-18 19:52:13,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:13,072 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 19:52:13,072 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 19:52:13,072 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [771193831] [2022-11-18 19:52:13,073 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [771193831] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 19:52:13,073 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 19:52:13,073 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-18 19:52:13,073 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1721920135] [2022-11-18 19:52:13,073 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 19:52:13,074 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-18 19:52:13,074 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 19:52:13,074 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-18 19:52:13,075 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-18 19:52:13,075 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) [2022-11-18 19:52:15,205 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 [] [2022-11-18 19:52:17,251 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 19:52:19,529 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 19:52:23,092 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 19:52:27,625 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 19:52:29,571 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-18 19:52:29,571 INFO L93 Difference]: Finished difference Result 993 states and 1383 transitions. [2022-11-18 19:52:29,572 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-18 19:52:29,572 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 [2022-11-18 19:52:29,573 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-18 19:52:29,579 INFO L225 Difference]: With dead ends: 993 [2022-11-18 19:52:29,579 INFO L226 Difference]: Without dead ends: 990 [2022-11-18 19:52:29,581 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 [2022-11-18 19:52:29,582 INFO L413 NwaCegarLoop]: 698 mSDtfsCounter, 1440 mSDsluCounter, 462 mSDsCounter, 0 mSdLazyCounter, 935 mSolverCounterSat, 346 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 15.6s 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, 16.3s IncrementalHoareTripleChecker+Time [2022-11-18 19:52:29,582 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1570 Valid, 1160 Invalid, 1286 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [346 Valid, 935 Invalid, 5 Unknown, 0 Unchecked, 16.3s Time] [2022-11-18 19:52:29,585 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 990 states. [2022-11-18 19:52:29,646 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 990 to 986. [2022-11-18 19:52:29,648 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) [2022-11-18 19:52:29,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 986 states to 986 states and 1376 transitions. [2022-11-18 19:52:29,653 INFO L78 Accepts]: Start accepts. Automaton has 986 states and 1376 transitions. Word has length 15 [2022-11-18 19:52:29,654 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-18 19:52:29,654 INFO L495 AbstractCegarLoop]: Abstraction has 986 states and 1376 transitions. [2022-11-18 19:52:29,654 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) [2022-11-18 19:52:29,654 INFO L276 IsEmpty]: Start isEmpty. Operand 986 states and 1376 transitions. [2022-11-18 19:52:29,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-18 19:52:29,655 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 19:52:29,655 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 19:52:29,655 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-18 19:52:29,656 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-18 19:52:29,656 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 19:52:29,656 INFO L85 PathProgramCache]: Analyzing trace with hash -494661130, now seen corresponding path program 1 times [2022-11-18 19:52:29,656 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 19:52:29,657 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1785866557] [2022-11-18 19:52:29,657 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 19:52:29,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 19:52:29,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:30,308 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-18 19:52:30,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:30,353 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 19:52:30,353 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 19:52:30,353 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1785866557] [2022-11-18 19:52:30,354 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1785866557] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 19:52:30,354 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 19:52:30,354 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-18 19:52:30,354 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1849538880] [2022-11-18 19:52:30,354 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 19:52:30,355 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-18 19:52:30,355 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 19:52:30,356 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-18 19:52:30,356 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-18 19:52:30,356 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) [2022-11-18 19:52:32,494 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.14s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 19:52:34,555 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 19:52:36,823 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 19:52:40,725 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 19:52:45,671 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 [] [2022-11-18 19:52:47,479 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-18 19:52:47,480 INFO L93 Difference]: Finished difference Result 992 states and 1381 transitions. [2022-11-18 19:52:47,481 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-18 19:52:47,481 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 [2022-11-18 19:52:47,482 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-18 19:52:47,487 INFO L225 Difference]: With dead ends: 992 [2022-11-18 19:52:47,488 INFO L226 Difference]: Without dead ends: 983 [2022-11-18 19:52:47,489 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 [2022-11-18 19:52:47,490 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 [2022-11-18 19:52:47,490 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] [2022-11-18 19:52:47,493 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 983 states. [2022-11-18 19:52:47,553 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 983 to 979. [2022-11-18 19:52:47,555 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) [2022-11-18 19:52:47,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 979 states to 979 states and 1367 transitions. [2022-11-18 19:52:47,559 INFO L78 Accepts]: Start accepts. Automaton has 979 states and 1367 transitions. Word has length 16 [2022-11-18 19:52:47,559 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-18 19:52:47,559 INFO L495 AbstractCegarLoop]: Abstraction has 979 states and 1367 transitions. [2022-11-18 19:52:47,560 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) [2022-11-18 19:52:47,560 INFO L276 IsEmpty]: Start isEmpty. Operand 979 states and 1367 transitions. [2022-11-18 19:52:47,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-18 19:52:47,565 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 19:52:47,565 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] [2022-11-18 19:52:47,565 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-18 19:52:47,566 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-18 19:52:47,566 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 19:52:47,566 INFO L85 PathProgramCache]: Analyzing trace with hash -866104184, now seen corresponding path program 1 times [2022-11-18 19:52:47,566 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 19:52:47,566 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [3809854] [2022-11-18 19:52:47,567 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 19:52:47,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 19:52:47,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:48,926 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-18 19:52:48,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:48,957 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2022-11-18 19:52:48,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:49,026 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2022-11-18 19:52:49,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:49,046 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2022-11-18 19:52:49,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:52:49,068 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 19:52:49,068 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 19:52:49,069 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [3809854] [2022-11-18 19:52:49,069 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [3809854] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 19:52:49,069 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 19:52:49,069 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-18 19:52:49,069 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [267378203] [2022-11-18 19:52:49,070 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 19:52:49,070 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-18 19:52:49,071 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 19:52:49,071 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-18 19:52:49,071 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2022-11-18 19:52:49,072 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) [2022-11-18 19:52:51,208 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 [] [2022-11-18 19:52:53,485 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 19:52:58,477 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 19:53:04,838 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-18 19:53:04,838 INFO L93 Difference]: Finished difference Result 1956 states and 2732 transitions. [2022-11-18 19:53:04,839 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-18 19:53:04,839 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 [2022-11-18 19:53:04,839 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-18 19:53:04,846 INFO L225 Difference]: With dead ends: 1956 [2022-11-18 19:53:04,846 INFO L226 Difference]: Without dead ends: 983 [2022-11-18 19:53:04,850 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 [2022-11-18 19:53:04,851 INFO L413 NwaCegarLoop]: 780 mSDtfsCounter, 1801 mSDsluCounter, 1185 mSDsCounter, 0 mSdLazyCounter, 1437 mSolverCounterSat, 610 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 14.7s 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, 15.5s IncrementalHoareTripleChecker+Time [2022-11-18 19:53:04,852 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1930 Valid, 1965 Invalid, 2050 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [610 Valid, 1437 Invalid, 3 Unknown, 0 Unchecked, 15.5s Time] [2022-11-18 19:53:04,854 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 983 states. [2022-11-18 19:53:04,919 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 983 to 979. [2022-11-18 19:53:04,921 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) [2022-11-18 19:53:04,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 979 states to 979 states and 1364 transitions. [2022-11-18 19:53:04,926 INFO L78 Accepts]: Start accepts. Automaton has 979 states and 1364 transitions. Word has length 51 [2022-11-18 19:53:04,926 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-18 19:53:04,926 INFO L495 AbstractCegarLoop]: Abstraction has 979 states and 1364 transitions. [2022-11-18 19:53:04,926 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) [2022-11-18 19:53:04,927 INFO L276 IsEmpty]: Start isEmpty. Operand 979 states and 1364 transitions. [2022-11-18 19:53:04,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-18 19:53:04,930 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 19:53:04,930 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] [2022-11-18 19:53:04,930 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-11-18 19:53:04,930 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-18 19:53:04,931 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 19:53:04,931 INFO L85 PathProgramCache]: Analyzing trace with hash -859569080, now seen corresponding path program 1 times [2022-11-18 19:53:04,931 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 19:53:04,931 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1569218200] [2022-11-18 19:53:04,932 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 19:53:04,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 19:53:05,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:05,577 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-18 19:53:05,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:05,601 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2022-11-18 19:53:05,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:05,667 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2022-11-18 19:53:05,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:05,690 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2022-11-18 19:53:05,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:05,714 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 19:53:05,714 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 19:53:05,714 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1569218200] [2022-11-18 19:53:05,715 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1569218200] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 19:53:05,715 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 19:53:05,715 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-18 19:53:05,715 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2140247329] [2022-11-18 19:53:05,715 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 19:53:05,716 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-18 19:53:05,716 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 19:53:05,716 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-18 19:53:05,717 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-11-18 19:53:05,718 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) [2022-11-18 19:53:07,947 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.23s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 19:53:10,208 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 19:53:14,409 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 19:53:20,298 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 19:53:23,199 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-18 19:53:23,199 INFO L93 Difference]: Finished difference Result 1957 states and 2728 transitions. [2022-11-18 19:53:23,199 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-18 19:53:23,200 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 [2022-11-18 19:53:23,200 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-18 19:53:23,206 INFO L225 Difference]: With dead ends: 1957 [2022-11-18 19:53:23,206 INFO L226 Difference]: Without dead ends: 984 [2022-11-18 19:53:23,211 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 [2022-11-18 19:53:23,215 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, 17.3s IncrementalHoareTripleChecker+Time [2022-11-18 19:53:23,215 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [495 Valid, 2514 Invalid, 1648 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [153 Valid, 1491 Invalid, 4 Unknown, 0 Unchecked, 17.3s Time] [2022-11-18 19:53:23,220 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 984 states. [2022-11-18 19:53:23,283 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 984 to 980. [2022-11-18 19:53:23,285 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) [2022-11-18 19:53:23,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 980 states to 980 states and 1365 transitions. [2022-11-18 19:53:23,289 INFO L78 Accepts]: Start accepts. Automaton has 980 states and 1365 transitions. Word has length 51 [2022-11-18 19:53:23,291 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-18 19:53:23,291 INFO L495 AbstractCegarLoop]: Abstraction has 980 states and 1365 transitions. [2022-11-18 19:53:23,291 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) [2022-11-18 19:53:23,291 INFO L276 IsEmpty]: Start isEmpty. Operand 980 states and 1365 transitions. [2022-11-18 19:53:23,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-18 19:53:23,295 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 19:53:23,296 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] [2022-11-18 19:53:23,296 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-11-18 19:53:23,296 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-18 19:53:23,296 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 19:53:23,297 INFO L85 PathProgramCache]: Analyzing trace with hash -436867254, now seen corresponding path program 1 times [2022-11-18 19:53:23,297 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 19:53:23,297 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [267273152] [2022-11-18 19:53:23,297 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 19:53:23,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 19:53:23,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:24,294 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-18 19:53:24,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:24,317 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2022-11-18 19:53:24,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:24,374 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2022-11-18 19:53:24,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:24,421 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2022-11-18 19:53:24,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:53:24,447 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 19:53:24,447 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 19:53:24,448 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [267273152] [2022-11-18 19:53:24,448 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [267273152] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 19:53:24,448 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 19:53:24,448 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-18 19:53:24,448 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [644233967] [2022-11-18 19:53:24,449 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 19:53:24,450 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-18 19:53:24,450 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 19:53:24,451 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-18 19:53:24,451 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-11-18 19:53:24,451 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) [2022-11-18 19:53:26,595 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.14s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 19:53:28,641 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 19:53:30,685 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 19:53:32,917 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 19:53:37,420 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 19:53:43,067 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 19:53:45,829 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-18 19:53:45,829 INFO L93 Difference]: Finished difference Result 988 states and 1372 transitions. [2022-11-18 19:53:45,830 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-18 19:53:45,830 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 [2022-11-18 19:53:45,831 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-18 19:53:45,837 INFO L225 Difference]: With dead ends: 988 [2022-11-18 19:53:45,837 INFO L226 Difference]: Without dead ends: 985 [2022-11-18 19:53:45,838 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 [2022-11-18 19:53:45,839 INFO L413 NwaCegarLoop]: 773 mSDtfsCounter, 797 mSDsluCounter, 1538 mSDsCounter, 0 mSdLazyCounter, 1273 mSolverCounterSat, 254 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 20.3s 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, 21.1s IncrementalHoareTripleChecker+Time [2022-11-18 19:53:45,840 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [872 Valid, 2311 Invalid, 1533 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [254 Valid, 1273 Invalid, 6 Unknown, 0 Unchecked, 21.1s Time] [2022-11-18 19:53:45,843 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 985 states. [2022-11-18 19:53:45,922 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 985 to 980. [2022-11-18 19:53:45,925 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) [2022-11-18 19:53:45,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 980 states to 980 states and 1364 transitions. [2022-11-18 19:53:45,931 INFO L78 Accepts]: Start accepts. Automaton has 980 states and 1364 transitions. Word has length 51 [2022-11-18 19:53:45,932 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-18 19:53:45,932 INFO L495 AbstractCegarLoop]: Abstraction has 980 states and 1364 transitions. [2022-11-18 19:53:45,933 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) [2022-11-18 19:53:45,933 INFO L276 IsEmpty]: Start isEmpty. Operand 980 states and 1364 transitions. [2022-11-18 19:53:45,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-18 19:53:45,940 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 19:53:45,940 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] [2022-11-18 19:53:45,941 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-11-18 19:53:45,941 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-18 19:53:45,942 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 19:53:45,942 INFO L85 PathProgramCache]: Analyzing trace with hash -1088899369, now seen corresponding path program 1 times [2022-11-18 19:53:45,942 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 19:53:45,942 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [416423803] [2022-11-18 19:53:45,942 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 19:53:45,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 19:53:47,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-18 19:53:47,552 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-18 19:53:53,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-18 19:53:53,432 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-18 19:53:53,433 INFO L359 BasicCegarLoop]: Counterexample is feasible [2022-11-18 19:53:53,435 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-11-18 19:53:53,437 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-11-18 19:53:53,441 INFO L444 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 19:53:53,446 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-11-18 19:53:53,715 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 07:53:53 BoogieIcfgContainer [2022-11-18 19:53:53,715 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-18 19:53:53,716 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-18 19:53:53,716 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-18 19:53:53,716 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-18 19:53:53,717 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 07:51:16" (3/4) ... [2022-11-18 19:53:53,721 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-11-18 19:53:53,722 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-18 19:53:53,722 INFO L158 Benchmark]: Toolchain (without parser) took 248329.95ms. Allocated memory was 127.9MB in the beginning and 1.6GB in the end (delta: 1.4GB). Free memory was 96.7MB in the beginning and 643.9MB in the end (delta: -547.2MB). Peak memory consumption was 879.4MB. Max. memory is 16.1GB. [2022-11-18 19:53:53,723 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 127.9MB. Free memory is still 104.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-18 19:53:53,724 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4658.53ms. Allocated memory was 127.9MB in the beginning and 302.0MB in the end (delta: 174.1MB). Free memory was 96.7MB in the beginning and 212.6MB in the end (delta: -115.9MB). Peak memory consumption was 158.4MB. Max. memory is 16.1GB. [2022-11-18 19:53:53,725 INFO L158 Benchmark]: Boogie Procedure Inliner took 419.75ms. Allocated memory is still 302.0MB. Free memory was 212.6MB in the beginning and 178.0MB in the end (delta: 34.6MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2022-11-18 19:53:53,725 INFO L158 Benchmark]: Boogie Preprocessor took 267.45ms. Allocated memory is still 302.0MB. Free memory was 178.0MB in the beginning and 142.3MB in the end (delta: 35.7MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2022-11-18 19:53:53,726 INFO L158 Benchmark]: RCFGBuilder took 86114.51ms. Allocated memory was 302.0MB in the beginning and 1.6GB in the end (delta: 1.3GB). Free memory was 142.3MB in the beginning and 1.3GB in the end (delta: -1.2GB). Peak memory consumption was 900.9MB. Max. memory is 16.1GB. [2022-11-18 19:53:53,727 INFO L158 Benchmark]: TraceAbstraction took 156856.18ms. Allocated memory is still 1.6GB. Free memory was 1.3GB in the beginning and 643.9MB in the end (delta: 697.8MB). Peak memory consumption was 835.2MB. Max. memory is 16.1GB. [2022-11-18 19:53:53,727 INFO L158 Benchmark]: Witness Printer took 5.83ms. Allocated memory is still 1.6GB. Free memory is still 643.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-18 19:53:53,730 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 127.9MB. Free memory is still 104.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4658.53ms. Allocated memory was 127.9MB in the beginning and 302.0MB in the end (delta: 174.1MB). Free memory was 96.7MB in the beginning and 212.6MB in the end (delta: -115.9MB). Peak memory consumption was 158.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 419.75ms. Allocated memory is still 302.0MB. Free memory was 212.6MB in the beginning and 178.0MB in the end (delta: 34.6MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 267.45ms. Allocated memory is still 302.0MB. Free memory was 178.0MB in the beginning and 142.3MB in the end (delta: 35.7MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. * RCFGBuilder took 86114.51ms. Allocated memory was 302.0MB in the beginning and 1.6GB in the end (delta: 1.3GB). Free memory was 142.3MB in the beginning and 1.3GB in the end (delta: -1.2GB). Peak memory consumption was 900.9MB. Max. memory is 16.1GB. * TraceAbstraction took 156856.18ms. Allocated memory is still 1.6GB. Free memory was 1.3GB in the beginning and 643.9MB in the end (delta: 697.8MB). Peak memory consumption was 835.2MB. Max. memory is 16.1GB. * Witness Printer took 5.83ms. Allocated memory is still 1.6GB. Free memory is still 643.9MB. 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=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] 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={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] 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={200:0}, POSEIDON_TVNORMS=18, 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=18, poseidon_tvnorms={200:0}, 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=18, poseidon_tvnorms={200:0}, 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=18, poseidon_tvnorms={200:0}, 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=18, poseidon_tvnorms={200:0}, 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=18, poseidon_tvnorms={200:0}, 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=18, poseidon_tvnorms={200:0}, 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={200:0}, POSEIDON_TVNORMS=18, 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=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)=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=18, poseidon_tvnorms={200:0}, 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={200:0}, POSEIDON_TVNORMS=18, 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={200:0}, POSEIDON_TVNORMS=18, 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={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)=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={200:0}, POSEIDON_TVNORMS=18, 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=18, poseidon_tvnorms={200:0}, 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=18, poseidon_tvnorms={200:0}, 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=18, poseidon_tvnorms={200:0}, 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=18, poseidon_tvnorms={200:0}, 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=18, poseidon_tvnorms={200:0}, 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: 156.5s, 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, 131.9s 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, 5.4s 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 [2022-11-18 19:53:53,925 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36ce757c-c0b3-4f62-bc6b-8e7dc6b965dd/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36ce757c-c0b3-4f62-bc6b-8e7dc6b965dd/bin/uautomizer-TMbwUNV5ro/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36ce757c-c0b3-4f62-bc6b-8e7dc6b965dd/bin/uautomizer-TMbwUNV5ro/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36ce757c-c0b3-4f62-bc6b-8e7dc6b965dd/bin/uautomizer-TMbwUNV5ro/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36ce757c-c0b3-4f62-bc6b-8e7dc6b965dd/bin/uautomizer-TMbwUNV5ro/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_36ce757c-c0b3-4f62-bc6b-8e7dc6b965dd/bin/uautomizer-TMbwUNV5ro/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36ce757c-c0b3-4f62-bc6b-8e7dc6b965dd/bin/uautomizer-TMbwUNV5ro --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-8393723 [2022-11-18 19:53:56,309 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-18 19:53:56,312 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-18 19:53:56,336 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-18 19:53:56,340 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-18 19:53:56,344 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-18 19:53:56,347 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-18 19:53:56,359 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-18 19:53:56,361 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-18 19:53:56,362 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-18 19:53:56,363 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-18 19:53:56,364 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-18 19:53:56,365 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-18 19:53:56,366 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-18 19:53:56,367 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-18 19:53:56,369 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-18 19:53:56,370 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-18 19:53:56,372 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-18 19:53:56,375 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-18 19:53:56,385 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-18 19:53:56,392 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-18 19:53:56,399 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-18 19:53:56,403 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-18 19:53:56,405 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-18 19:53:56,410 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-18 19:53:56,414 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-18 19:53:56,414 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-18 19:53:56,415 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-18 19:53:56,417 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-18 19:53:56,418 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-18 19:53:56,419 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-18 19:53:56,419 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-18 19:53:56,421 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-18 19:53:56,422 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-18 19:53:56,424 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-18 19:53:56,424 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-18 19:53:56,425 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-18 19:53:56,425 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-18 19:53:56,426 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-18 19:53:56,428 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-18 19:53:56,429 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-18 19:53:56,430 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36ce757c-c0b3-4f62-bc6b-8e7dc6b965dd/bin/uautomizer-TMbwUNV5ro/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-11-18 19:53:56,474 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-18 19:53:56,475 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-18 19:53:56,476 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-18 19:53:56,476 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-18 19:53:56,477 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-18 19:53:56,478 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-18 19:53:56,479 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-18 19:53:56,479 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-18 19:53:56,480 INFO L138 SettingsManager]: * Use SBE=true [2022-11-18 19:53:56,480 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-18 19:53:56,481 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-18 19:53:56,481 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-18 19:53:56,482 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-18 19:53:56,482 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-18 19:53:56,482 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-18 19:53:56,483 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-18 19:53:56,483 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-18 19:53:56,483 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-18 19:53:56,483 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-18 19:53:56,484 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-18 19:53:56,484 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-18 19:53:56,484 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-18 19:53:56,484 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-18 19:53:56,485 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-18 19:53:56,485 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-18 19:53:56,485 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-18 19:53:56,486 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-18 19:53:56,486 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-18 19:53:56,486 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-18 19:53:56,486 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-18 19:53:56,487 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-18 19:53:56,487 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-18 19:53:56,487 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-18 19:53:56,488 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_36ce757c-c0b3-4f62-bc6b-8e7dc6b965dd/bin/uautomizer-TMbwUNV5ro/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36ce757c-c0b3-4f62-bc6b-8e7dc6b965dd/bin/uautomizer-TMbwUNV5ro Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e161bf665c83935d804e4a6c9c0991c63b86e29f86a0454f154d0af3adfb44c2 [2022-11-18 19:53:56,932 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-18 19:53:56,954 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-18 19:53:56,956 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-18 19:53:56,957 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-18 19:53:56,958 INFO L275 PluginConnector]: CDTParser initialized [2022-11-18 19:53:56,960 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36ce757c-c0b3-4f62-bc6b-8e7dc6b965dd/bin/uautomizer-TMbwUNV5ro/../../sv-benchmarks/c/ldv-commit-tester/main0_drivers-media-video-tlg2300-poseidon-ko--32_7a--4a349aa-1.i [2022-11-18 19:53:57,054 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36ce757c-c0b3-4f62-bc6b-8e7dc6b965dd/bin/uautomizer-TMbwUNV5ro/data/d3c74d15b/68ede4bb8ab44836900947dcf40457cf/FLAG266c7237f [2022-11-18 19:53:58,182 INFO L306 CDTParser]: Found 1 translation units. [2022-11-18 19:53:58,183 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36ce757c-c0b3-4f62-bc6b-8e7dc6b965dd/sv-benchmarks/c/ldv-commit-tester/main0_drivers-media-video-tlg2300-poseidon-ko--32_7a--4a349aa-1.i [2022-11-18 19:53:58,247 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36ce757c-c0b3-4f62-bc6b-8e7dc6b965dd/bin/uautomizer-TMbwUNV5ro/data/d3c74d15b/68ede4bb8ab44836900947dcf40457cf/FLAG266c7237f [2022-11-18 19:53:58,517 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36ce757c-c0b3-4f62-bc6b-8e7dc6b965dd/bin/uautomizer-TMbwUNV5ro/data/d3c74d15b/68ede4bb8ab44836900947dcf40457cf [2022-11-18 19:53:58,520 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-18 19:53:58,521 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-18 19:53:58,547 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-18 19:53:58,548 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-18 19:53:58,554 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-18 19:53:58,555 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 07:53:58" (1/1) ... [2022-11-18 19:53:58,556 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4bef009a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:53:58, skipping insertion in model container [2022-11-18 19:53:58,557 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 07:53:58" (1/1) ... [2022-11-18 19:53:58,565 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-18 19:53:58,774 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-18 19:54:02,297 WARN L234 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_36ce757c-c0b3-4f62-bc6b-8e7dc6b965dd/sv-benchmarks/c/ldv-commit-tester/main0_drivers-media-video-tlg2300-poseidon-ko--32_7a--4a349aa-1.i[341124,341137] [2022-11-18 19:54:02,477 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-18 19:54:02,588 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-11-18 19:54:02,685 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-18 19:54:03,220 WARN L234 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_36ce757c-c0b3-4f62-bc6b-8e7dc6b965dd/sv-benchmarks/c/ldv-commit-tester/main0_drivers-media-video-tlg2300-poseidon-ko--32_7a--4a349aa-1.i[341124,341137] [2022-11-18 19:54:03,236 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-18 19:54:03,278 INFO L203 MainTranslator]: Completed pre-run [2022-11-18 19:54:04,062 WARN L234 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_36ce757c-c0b3-4f62-bc6b-8e7dc6b965dd/sv-benchmarks/c/ldv-commit-tester/main0_drivers-media-video-tlg2300-poseidon-ko--32_7a--4a349aa-1.i[341124,341137] [2022-11-18 19:54:04,087 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-18 19:54:04,536 INFO L208 MainTranslator]: Completed translation [2022-11-18 19:54:04,537 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:54:04 WrapperNode [2022-11-18 19:54:04,538 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-18 19:54:04,539 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-18 19:54:04,539 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-18 19:54:04,539 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-18 19:54:04,547 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:54:04" (1/1) ... [2022-11-18 19:54:04,729 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:54:04" (1/1) ... [2022-11-18 19:54:04,965 INFO L138 Inliner]: procedures = 476, calls = 4720, calls flagged for inlining = 237, calls inlined = 78, statements flattened = 4438 [2022-11-18 19:54:04,965 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-18 19:54:04,966 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-18 19:54:04,967 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-18 19:54:04,967 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-18 19:54:04,977 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:54:04" (1/1) ... [2022-11-18 19:54:04,977 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:54:04" (1/1) ... [2022-11-18 19:54:05,008 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:54:04" (1/1) ... [2022-11-18 19:54:05,008 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:54:04" (1/1) ... [2022-11-18 19:54:05,180 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:54:04" (1/1) ... [2022-11-18 19:54:05,200 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:54:04" (1/1) ... [2022-11-18 19:54:05,244 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:54:04" (1/1) ... [2022-11-18 19:54:05,260 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:54:04" (1/1) ... [2022-11-18 19:54:05,307 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-18 19:54:05,309 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-18 19:54:05,311 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-18 19:54:05,311 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-18 19:54:05,312 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:54:04" (1/1) ... [2022-11-18 19:54:05,320 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-18 19:54:05,333 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36ce757c-c0b3-4f62-bc6b-8e7dc6b965dd/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 19:54:05,352 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36ce757c-c0b3-4f62-bc6b-8e7dc6b965dd/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-18 19:54:05,383 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36ce757c-c0b3-4f62-bc6b-8e7dc6b965dd/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-18 19:54:05,407 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2022-11-18 19:54:05,408 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2022-11-18 19:54:05,408 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2022-11-18 19:54:05,408 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-18 19:54:05,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-18 19:54:05,408 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_get_interface [2022-11-18 19:54:05,409 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_get_interface [2022-11-18 19:54:05,409 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2022-11-18 19:54:05,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2022-11-18 19:54:05,409 INFO L130 BoogieDeclarations]: Found specification of procedure pd_vidioc_s_fmt [2022-11-18 19:54:05,410 INFO L138 BoogieDeclarations]: Found implementation of procedure pd_vidioc_s_fmt [2022-11-18 19:54:05,410 INFO L130 BoogieDeclarations]: Found specification of procedure set_tuner_mode [2022-11-18 19:54:05,410 INFO L138 BoogieDeclarations]: Found implementation of procedure set_tuner_mode [2022-11-18 19:54:05,410 INFO L130 BoogieDeclarations]: Found specification of procedure video_devdata [2022-11-18 19:54:05,410 INFO L138 BoogieDeclarations]: Found implementation of procedure video_devdata [2022-11-18 19:54:05,411 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-18 19:54:05,411 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2022-11-18 19:54:05,411 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-18 19:54:05,411 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-11-18 19:54:05,411 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2022-11-18 19:54:05,412 INFO L130 BoogieDeclarations]: Found specification of procedure check_control_id [2022-11-18 19:54:05,412 INFO L138 BoogieDeclarations]: Found implementation of procedure check_control_id [2022-11-18 19:54:05,412 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2022-11-18 19:54:05,412 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2022-11-18 19:54:05,412 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2022-11-18 19:54:05,413 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2022-11-18 19:54:05,413 INFO L130 BoogieDeclarations]: Found specification of procedure set_frequency [2022-11-18 19:54:05,413 INFO L138 BoogieDeclarations]: Found implementation of procedure set_frequency [2022-11-18 19:54:05,413 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2022-11-18 19:54:05,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2022-11-18 19:54:05,414 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_put_interface [2022-11-18 19:54:05,414 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_put_interface [2022-11-18 19:54:05,414 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-18 19:54:05,415 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-18 19:54:05,415 INFO L130 BoogieDeclarations]: Found specification of procedure usb_transfer_stop [2022-11-18 19:54:05,415 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_transfer_stop [2022-11-18 19:54:05,415 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2022-11-18 19:54:05,416 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2022-11-18 19:54:05,416 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-11-18 19:54:05,416 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-11-18 19:54:05,417 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2022-11-18 19:54:05,417 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2022-11-18 19:54:05,417 INFO L130 BoogieDeclarations]: Found specification of procedure start_video_stream [2022-11-18 19:54:05,417 INFO L138 BoogieDeclarations]: Found implementation of procedure start_video_stream [2022-11-18 19:54:05,417 INFO L130 BoogieDeclarations]: Found specification of procedure video_get_drvdata [2022-11-18 19:54:05,418 INFO L138 BoogieDeclarations]: Found implementation of procedure video_get_drvdata [2022-11-18 19:54:05,418 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-18 19:54:05,418 INFO L130 BoogieDeclarations]: Found specification of procedure get_audio_std [2022-11-18 19:54:05,419 INFO L138 BoogieDeclarations]: Found implementation of procedure get_audio_std [2022-11-18 19:54:05,419 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-18 19:54:05,420 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_poseidon [2022-11-18 19:54:05,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_poseidon [2022-11-18 19:54:05,421 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-11-18 19:54:05,422 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-11-18 19:54:05,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-18 19:54:05,423 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-11-18 19:54:05,423 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2022-11-18 19:54:05,423 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2022-11-18 19:54:05,423 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_poseidon [2022-11-18 19:54:05,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_poseidon [2022-11-18 19:54:05,425 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2022-11-18 19:54:05,425 INFO L130 BoogieDeclarations]: Found specification of procedure pd_video_release [2022-11-18 19:54:05,425 INFO L138 BoogieDeclarations]: Found implementation of procedure pd_video_release [2022-11-18 19:54:05,425 INFO L130 BoogieDeclarations]: Found specification of procedure pd_video_open [2022-11-18 19:54:05,426 INFO L138 BoogieDeclarations]: Found implementation of procedure pd_video_open [2022-11-18 19:54:05,426 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2022-11-18 19:54:05,426 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2022-11-18 19:54:05,427 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2022-11-18 19:54:05,427 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2022-11-18 19:54:05,428 INFO L130 BoogieDeclarations]: Found specification of procedure send_set_req [2022-11-18 19:54:05,428 INFO L138 BoogieDeclarations]: Found implementation of procedure send_set_req [2022-11-18 19:54:05,428 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2022-11-18 19:54:05,428 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2022-11-18 19:54:05,429 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_iolock [2022-11-18 19:54:05,429 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_iolock [2022-11-18 19:54:05,429 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2022-11-18 19:54:05,429 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2022-11-18 19:54:05,429 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2022-11-18 19:54:05,430 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_bulk_urbs_generic [2022-11-18 19:54:05,430 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_bulk_urbs_generic [2022-11-18 19:54:05,430 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-18 19:54:05,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-18 19:54:05,431 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-11-18 19:54:05,431 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2022-11-18 19:54:05,432 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2022-11-18 19:54:05,432 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-11-18 19:54:05,433 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-11-18 19:54:05,433 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2022-11-18 19:54:05,433 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-18 19:54:05,434 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-18 19:54:05,434 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2022-11-18 19:54:05,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-18 19:54:05,436 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2022-11-18 19:54:05,436 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2022-11-18 19:54:05,437 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-11-18 19:54:05,437 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-11-18 19:54:05,437 INFO L130 BoogieDeclarations]: Found specification of procedure usb_make_path [2022-11-18 19:54:05,437 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_make_path [2022-11-18 19:54:05,438 INFO L130 BoogieDeclarations]: Found specification of procedure free_all_urb [2022-11-18 19:54:05,438 INFO L138 BoogieDeclarations]: Found implementation of procedure free_all_urb [2022-11-18 19:54:05,438 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-11-18 19:54:05,438 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-11-18 19:54:05,438 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-11-18 19:54:05,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-11-18 19:54:05,439 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_mmap_free [2022-11-18 19:54:05,439 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_mmap_free [2022-11-18 19:54:05,440 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2022-11-18 19:54:05,440 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2022-11-18 19:54:05,440 INFO L130 BoogieDeclarations]: Found specification of procedure pd_vidioc_s_tuner [2022-11-18 19:54:05,440 INFO L138 BoogieDeclarations]: Found implementation of procedure pd_vidioc_s_tuner [2022-11-18 19:54:05,441 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-18 19:54:05,442 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-11-18 19:54:05,445 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-11-18 19:54:05,446 INFO L130 BoogieDeclarations]: Found specification of procedure set_std [2022-11-18 19:54:05,446 INFO L138 BoogieDeclarations]: Found implementation of procedure set_std [2022-11-18 19:54:05,447 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-18 19:54:05,447 INFO L130 BoogieDeclarations]: Found specification of procedure free_all_urb_generic [2022-11-18 19:54:05,448 INFO L138 BoogieDeclarations]: Found implementation of procedure free_all_urb_generic [2022-11-18 19:54:05,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2022-11-18 19:54:05,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2022-11-18 19:54:05,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2022-11-18 19:54:05,457 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-18 19:54:05,458 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-18 19:54:05,458 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-11-18 19:54:05,458 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-11-18 19:54:05,458 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_stop [2022-11-18 19:54:05,458 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_stop [2022-11-18 19:54:05,459 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2022-11-18 19:54:05,459 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2022-11-18 19:54:05,459 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2022-11-18 19:54:05,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2022-11-18 19:54:05,459 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2022-11-18 19:54:05,460 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2022-11-18 19:54:05,460 INFO L130 BoogieDeclarations]: Found specification of procedure send_get_req [2022-11-18 19:54:05,460 INFO L138 BoogieDeclarations]: Found implementation of procedure send_get_req [2022-11-18 19:54:05,460 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2022-11-18 19:54:05,460 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2022-11-18 19:54:05,461 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-18 19:54:05,461 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-18 19:54:05,461 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2022-11-18 19:54:05,461 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2022-11-18 19:54:05,461 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-11-18 19:54:05,462 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2022-11-18 19:54:05,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-18 19:54:05,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-18 19:54:05,462 INFO L130 BoogieDeclarations]: Found specification of procedure pd_video_checkmode [2022-11-18 19:54:05,463 INFO L138 BoogieDeclarations]: Found implementation of procedure pd_video_checkmode [2022-11-18 19:54:05,463 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_input [2022-11-18 19:54:05,463 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_input [2022-11-18 19:54:05,463 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_coherent [2022-11-18 19:54:05,463 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_coherent [2022-11-18 19:54:05,464 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_queue_vmalloc_init [2022-11-18 19:54:05,464 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_queue_vmalloc_init [2022-11-18 19:54:05,464 INFO L130 BoogieDeclarations]: Found specification of procedure set_debug_mode [2022-11-18 19:54:05,464 INFO L138 BoogieDeclarations]: Found implementation of procedure set_debug_mode [2022-11-18 19:54:05,464 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-11-18 19:54:05,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-11-18 19:54:06,513 INFO L235 CfgBuilder]: Building ICFG [2022-11-18 19:54:06,517 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-18 19:57:38,806 INFO L276 CfgBuilder]: Performing block encoding [2022-11-18 19:57:38,832 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-18 19:57:38,833 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-18 19:57:38,837 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 07:57:38 BoogieIcfgContainer [2022-11-18 19:57:38,841 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-18 19:57:38,844 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-18 19:57:38,846 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-18 19:57:38,851 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-18 19:57:38,851 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 07:53:58" (1/3) ... [2022-11-18 19:57:38,852 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@47f5eea0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 07:57:38, skipping insertion in model container [2022-11-18 19:57:38,852 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:54:04" (2/3) ... [2022-11-18 19:57:38,854 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@47f5eea0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 07:57:38, skipping insertion in model container [2022-11-18 19:57:38,854 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 07:57:38" (3/3) ... [2022-11-18 19:57:38,856 INFO L112 eAbstractionObserver]: Analyzing ICFG main0_drivers-media-video-tlg2300-poseidon-ko--32_7a--4a349aa-1.i [2022-11-18 19:57:38,881 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-18 19:57:38,882 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-18 19:57:39,008 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-18 19:57:39,018 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;@486e588d, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-18 19:57:39,018 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-18 19:57:39,031 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) [2022-11-18 19:57:39,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-18 19:57:39,042 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 19:57:39,043 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 19:57:39,044 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-18 19:57:39,052 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 19:57:39,053 INFO L85 PathProgramCache]: Analyzing trace with hash -1860489322, now seen corresponding path program 1 times [2022-11-18 19:57:39,087 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-18 19:57:39,088 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1929426160] [2022-11-18 19:57:39,089 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 19:57:39,089 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 [2022-11-18 19:57:39,090 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36ce757c-c0b3-4f62-bc6b-8e7dc6b965dd/bin/uautomizer-TMbwUNV5ro/mathsat [2022-11-18 19:57:39,096 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36ce757c-c0b3-4f62-bc6b-8e7dc6b965dd/bin/uautomizer-TMbwUNV5ro/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) [2022-11-18 19:57:39,119 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36ce757c-c0b3-4f62-bc6b-8e7dc6b965dd/bin/uautomizer-TMbwUNV5ro/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 [2022-11-18 19:57:47,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:57:48,394 INFO L263 TraceCheckSpWp]: Trace formula consists of 4480 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-18 19:57:48,404 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-18 19:57:48,778 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 19:57:48,778 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-18 19:57:48,779 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-18 19:57:48,780 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1929426160] [2022-11-18 19:57:48,780 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1929426160] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 19:57:48,780 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 19:57:48,781 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-18 19:57:48,783 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [101147910] [2022-11-18 19:57:48,784 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 19:57:48,789 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-18 19:57:48,790 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-18 19:57:48,867 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-18 19:57:48,868 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-18 19:57:48,873 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) [2022-11-18 19:57:52,312 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.42s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 19:57:53,176 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-18 19:57:53,177 INFO L93 Difference]: Finished difference Result 1936 states and 2763 transitions. [2022-11-18 19:57:53,183 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-18 19:57:53,184 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 [2022-11-18 19:57:53,185 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-18 19:57:53,213 INFO L225 Difference]: With dead ends: 1936 [2022-11-18 19:57:53,214 INFO L226 Difference]: Without dead ends: 999 [2022-11-18 19:57:53,225 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 [2022-11-18 19:57:53,229 INFO L413 NwaCegarLoop]: 1334 mSDtfsCounter, 878 mSDsluCounter, 494 mSDsCounter, 0 mSdLazyCounter, 6 mSolverCounterSat, 3 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.5s 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, 4.1s IncrementalHoareTripleChecker+Time [2022-11-18 19:57:53,230 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [878 Valid, 1828 Invalid, 10 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 6 Invalid, 1 Unknown, 0 Unchecked, 4.1s Time] [2022-11-18 19:57:53,252 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 999 states. [2022-11-18 19:57:53,428 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 999 to 996. [2022-11-18 19:57:53,437 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) [2022-11-18 19:57:53,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 996 states to 996 states and 1375 transitions. [2022-11-18 19:57:53,459 INFO L78 Accepts]: Start accepts. Automaton has 996 states and 1375 transitions. Word has length 12 [2022-11-18 19:57:53,460 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-18 19:57:53,460 INFO L495 AbstractCegarLoop]: Abstraction has 996 states and 1375 transitions. [2022-11-18 19:57:53,460 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) [2022-11-18 19:57:53,461 INFO L276 IsEmpty]: Start isEmpty. Operand 996 states and 1375 transitions. [2022-11-18 19:57:53,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-18 19:57:53,462 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 19:57:53,463 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 19:57:53,592 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36ce757c-c0b3-4f62-bc6b-8e7dc6b965dd/bin/uautomizer-TMbwUNV5ro/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 [2022-11-18 19:57:53,685 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36ce757c-c0b3-4f62-bc6b-8e7dc6b965dd/bin/uautomizer-TMbwUNV5ro/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 [2022-11-18 19:57:53,685 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-18 19:57:53,686 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 19:57:53,686 INFO L85 PathProgramCache]: Analyzing trace with hash -1841992322, now seen corresponding path program 1 times [2022-11-18 19:57:53,702 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-18 19:57:53,705 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1943986609] [2022-11-18 19:57:53,711 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 19:57:53,711 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 [2022-11-18 19:57:53,711 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36ce757c-c0b3-4f62-bc6b-8e7dc6b965dd/bin/uautomizer-TMbwUNV5ro/mathsat [2022-11-18 19:57:53,713 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36ce757c-c0b3-4f62-bc6b-8e7dc6b965dd/bin/uautomizer-TMbwUNV5ro/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) [2022-11-18 19:57:53,734 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36ce757c-c0b3-4f62-bc6b-8e7dc6b965dd/bin/uautomizer-TMbwUNV5ro/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 [2022-11-18 19:58:02,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:58:02,648 INFO L263 TraceCheckSpWp]: Trace formula consists of 4481 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-18 19:58:02,656 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-18 19:58:03,011 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 19:58:03,011 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-18 19:58:03,012 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-18 19:58:03,012 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1943986609] [2022-11-18 19:58:03,012 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1943986609] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 19:58:03,013 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 19:58:03,013 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-18 19:58:03,013 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [39007439] [2022-11-18 19:58:03,013 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 19:58:03,015 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-18 19:58:03,015 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-18 19:58:03,016 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-18 19:58:03,016 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-18 19:58:03,016 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) [2022-11-18 19:58:05,959 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.94s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 19:58:06,565 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-18 19:58:06,565 INFO L93 Difference]: Finished difference Result 998 states and 1376 transitions. [2022-11-18 19:58:06,566 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-18 19:58:06,566 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 [2022-11-18 19:58:06,567 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-18 19:58:06,574 INFO L225 Difference]: With dead ends: 998 [2022-11-18 19:58:06,575 INFO L226 Difference]: Without dead ends: 995 [2022-11-18 19:58:06,576 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 [2022-11-18 19:58:06,578 INFO L413 NwaCegarLoop]: 1296 mSDtfsCounter, 1287 mSDsluCounter, 2 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.0s 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, 3.5s IncrementalHoareTripleChecker+Time [2022-11-18 19:58:06,579 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1287 Valid, 1298 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 1 Unknown, 0 Unchecked, 3.5s Time] [2022-11-18 19:58:06,582 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 995 states. [2022-11-18 19:58:06,659 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 995 to 995. [2022-11-18 19:58:06,662 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) [2022-11-18 19:58:06,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 995 states to 995 states and 1373 transitions. [2022-11-18 19:58:06,671 INFO L78 Accepts]: Start accepts. Automaton has 995 states and 1373 transitions. Word has length 13 [2022-11-18 19:58:06,671 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-18 19:58:06,672 INFO L495 AbstractCegarLoop]: Abstraction has 995 states and 1373 transitions. [2022-11-18 19:58:06,672 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) [2022-11-18 19:58:06,672 INFO L276 IsEmpty]: Start isEmpty. Operand 995 states and 1373 transitions. [2022-11-18 19:58:06,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-18 19:58:06,673 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 19:58:06,673 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 19:58:06,835 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36ce757c-c0b3-4f62-bc6b-8e7dc6b965dd/bin/uautomizer-TMbwUNV5ro/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 [2022-11-18 19:58:06,898 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36ce757c-c0b3-4f62-bc6b-8e7dc6b965dd/bin/uautomizer-TMbwUNV5ro/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 [2022-11-18 19:58:06,899 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-18 19:58:06,899 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 19:58:06,899 INFO L85 PathProgramCache]: Analyzing trace with hash -1268580455, now seen corresponding path program 1 times [2022-11-18 19:58:06,914 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-18 19:58:06,914 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1543542349] [2022-11-18 19:58:06,915 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 19:58:06,915 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 [2022-11-18 19:58:06,916 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36ce757c-c0b3-4f62-bc6b-8e7dc6b965dd/bin/uautomizer-TMbwUNV5ro/mathsat [2022-11-18 19:58:06,917 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36ce757c-c0b3-4f62-bc6b-8e7dc6b965dd/bin/uautomizer-TMbwUNV5ro/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) [2022-11-18 19:58:06,967 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36ce757c-c0b3-4f62-bc6b-8e7dc6b965dd/bin/uautomizer-TMbwUNV5ro/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 [2022-11-18 19:58:15,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:58:16,064 INFO L263 TraceCheckSpWp]: Trace formula consists of 4482 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-18 19:58:16,067 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-18 19:58:16,482 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 19:58:16,482 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-18 19:58:16,482 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-18 19:58:16,483 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1543542349] [2022-11-18 19:58:16,483 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1543542349] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 19:58:16,483 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 19:58:16,483 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-18 19:58:16,483 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1996349819] [2022-11-18 19:58:16,483 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 19:58:16,484 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-18 19:58:16,484 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-18 19:58:16,484 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-18 19:58:16,485 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-18 19:58:16,485 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) [2022-11-18 19:58:19,545 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 19:58:20,048 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-18 19:58:20,048 INFO L93 Difference]: Finished difference Result 997 states and 1374 transitions. [2022-11-18 19:58:20,049 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-18 19:58:20,049 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 [2022-11-18 19:58:20,049 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-18 19:58:20,056 INFO L225 Difference]: With dead ends: 997 [2022-11-18 19:58:20,057 INFO L226 Difference]: Without dead ends: 994 [2022-11-18 19:58:20,058 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 [2022-11-18 19:58:20,059 INFO L413 NwaCegarLoop]: 1294 mSDtfsCounter, 1284 mSDsluCounter, 2 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.1s 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, 3.5s IncrementalHoareTripleChecker+Time [2022-11-18 19:58:20,060 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1284 Valid, 1296 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 1 Unknown, 0 Unchecked, 3.5s Time] [2022-11-18 19:58:20,063 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 994 states. [2022-11-18 19:58:20,146 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 994 to 994. [2022-11-18 19:58:20,149 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) [2022-11-18 19:58:20,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 994 states to 994 states and 1371 transitions. [2022-11-18 19:58:20,158 INFO L78 Accepts]: Start accepts. Automaton has 994 states and 1371 transitions. Word has length 14 [2022-11-18 19:58:20,158 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-18 19:58:20,158 INFO L495 AbstractCegarLoop]: Abstraction has 994 states and 1371 transitions. [2022-11-18 19:58:20,159 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) [2022-11-18 19:58:20,159 INFO L276 IsEmpty]: Start isEmpty. Operand 994 states and 1371 transitions. [2022-11-18 19:58:20,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-18 19:58:20,160 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 19:58:20,160 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 19:58:20,326 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36ce757c-c0b3-4f62-bc6b-8e7dc6b965dd/bin/uautomizer-TMbwUNV5ro/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 [2022-11-18 19:58:20,375 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36ce757c-c0b3-4f62-bc6b-8e7dc6b965dd/bin/uautomizer-TMbwUNV5ro/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 [2022-11-18 19:58:20,375 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-18 19:58:20,375 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 19:58:20,376 INFO L85 PathProgramCache]: Analyzing trace with hash -672676895, now seen corresponding path program 1 times [2022-11-18 19:58:20,387 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-18 19:58:20,388 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1051617457] [2022-11-18 19:58:20,388 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 19:58:20,388 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 [2022-11-18 19:58:20,388 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36ce757c-c0b3-4f62-bc6b-8e7dc6b965dd/bin/uautomizer-TMbwUNV5ro/mathsat [2022-11-18 19:58:20,390 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36ce757c-c0b3-4f62-bc6b-8e7dc6b965dd/bin/uautomizer-TMbwUNV5ro/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) [2022-11-18 19:58:20,436 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36ce757c-c0b3-4f62-bc6b-8e7dc6b965dd/bin/uautomizer-TMbwUNV5ro/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 [2022-11-18 19:58:28,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:58:28,964 INFO L263 TraceCheckSpWp]: Trace formula consists of 4483 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-18 19:58:28,967 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-18 19:58:29,416 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 19:58:29,416 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-18 19:58:29,417 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-18 19:58:29,417 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1051617457] [2022-11-18 19:58:29,417 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1051617457] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 19:58:29,417 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 19:58:29,417 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-18 19:58:29,417 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1359853789] [2022-11-18 19:58:29,418 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 19:58:29,418 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-18 19:58:29,418 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-18 19:58:29,419 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-18 19:58:29,419 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-18 19:58:29,419 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) [2022-11-18 19:58:32,313 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.89s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 19:58:32,994 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-18 19:58:32,994 INFO L93 Difference]: Finished difference Result 996 states and 1372 transitions. [2022-11-18 19:58:32,995 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-18 19:58:32,995 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 [2022-11-18 19:58:32,995 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-18 19:58:33,002 INFO L225 Difference]: With dead ends: 996 [2022-11-18 19:58:33,002 INFO L226 Difference]: Without dead ends: 993 [2022-11-18 19:58:33,003 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 [2022-11-18 19:58:33,011 INFO L413 NwaCegarLoop]: 1292 mSDtfsCounter, 1281 mSDsluCounter, 2 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.9s 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, 3.4s IncrementalHoareTripleChecker+Time [2022-11-18 19:58:33,015 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1281 Valid, 1294 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 1 Unknown, 0 Unchecked, 3.4s Time] [2022-11-18 19:58:33,019 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 993 states. [2022-11-18 19:58:33,096 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 993 to 993. [2022-11-18 19:58:33,098 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) [2022-11-18 19:58:33,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 993 states to 993 states and 1369 transitions. [2022-11-18 19:58:33,105 INFO L78 Accepts]: Start accepts. Automaton has 993 states and 1369 transitions. Word has length 15 [2022-11-18 19:58:33,105 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-18 19:58:33,106 INFO L495 AbstractCegarLoop]: Abstraction has 993 states and 1369 transitions. [2022-11-18 19:58:33,106 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) [2022-11-18 19:58:33,106 INFO L276 IsEmpty]: Start isEmpty. Operand 993 states and 1369 transitions. [2022-11-18 19:58:33,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-18 19:58:33,107 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 19:58:33,108 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 19:58:33,231 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36ce757c-c0b3-4f62-bc6b-8e7dc6b965dd/bin/uautomizer-TMbwUNV5ro/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (5)] Forceful destruction successful, exit code 0 [2022-11-18 19:58:33,323 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36ce757c-c0b3-4f62-bc6b-8e7dc6b965dd/bin/uautomizer-TMbwUNV5ro/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 [2022-11-18 19:58:33,323 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-18 19:58:33,323 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 19:58:33,323 INFO L85 PathProgramCache]: Analyzing trace with hash 620469148, now seen corresponding path program 1 times [2022-11-18 19:58:33,328 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-18 19:58:33,328 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1062512225] [2022-11-18 19:58:33,329 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 19:58:33,329 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 [2022-11-18 19:58:33,329 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36ce757c-c0b3-4f62-bc6b-8e7dc6b965dd/bin/uautomizer-TMbwUNV5ro/mathsat [2022-11-18 19:58:33,330 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36ce757c-c0b3-4f62-bc6b-8e7dc6b965dd/bin/uautomizer-TMbwUNV5ro/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) [2022-11-18 19:58:33,331 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36ce757c-c0b3-4f62-bc6b-8e7dc6b965dd/bin/uautomizer-TMbwUNV5ro/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 [2022-11-18 19:58:41,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:58:42,118 INFO L263 TraceCheckSpWp]: Trace formula consists of 4484 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-18 19:58:42,121 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-18 19:58:42,689 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 19:58:42,689 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-18 19:58:42,690 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-18 19:58:42,690 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1062512225] [2022-11-18 19:58:42,690 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1062512225] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 19:58:42,690 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 19:58:42,690 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-18 19:58:42,690 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [719530472] [2022-11-18 19:58:42,691 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 19:58:42,691 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-18 19:58:42,691 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-18 19:58:42,692 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-18 19:58:42,692 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-18 19:58:42,692 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) [2022-11-18 19:58:45,723 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 19:58:45,836 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-18 19:58:45,837 INFO L93 Difference]: Finished difference Result 995 states and 1370 transitions. [2022-11-18 19:58:46,465 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-18 19:58:46,465 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 [2022-11-18 19:58:46,465 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-18 19:58:46,472 INFO L225 Difference]: With dead ends: 995 [2022-11-18 19:58:46,472 INFO L226 Difference]: Without dead ends: 986 [2022-11-18 19:58:46,474 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 [2022-11-18 19:58:46,475 INFO L413 NwaCegarLoop]: 1291 mSDtfsCounter, 1278 mSDsluCounter, 2 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.0s 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, 3.0s IncrementalHoareTripleChecker+Time [2022-11-18 19:58:46,475 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1278 Valid, 1293 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 1 Unknown, 0 Unchecked, 3.0s Time] [2022-11-18 19:58:46,478 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 986 states. [2022-11-18 19:58:46,571 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 986 to 986. [2022-11-18 19:58:46,574 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) [2022-11-18 19:58:46,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 986 states to 986 states and 1360 transitions. [2022-11-18 19:58:46,581 INFO L78 Accepts]: Start accepts. Automaton has 986 states and 1360 transitions. Word has length 16 [2022-11-18 19:58:46,581 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-18 19:58:46,582 INFO L495 AbstractCegarLoop]: Abstraction has 986 states and 1360 transitions. [2022-11-18 19:58:46,582 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) [2022-11-18 19:58:46,582 INFO L276 IsEmpty]: Start isEmpty. Operand 986 states and 1360 transitions. [2022-11-18 19:58:46,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-18 19:58:46,597 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 19:58:46,597 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] [2022-11-18 19:58:46,770 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36ce757c-c0b3-4f62-bc6b-8e7dc6b965dd/bin/uautomizer-TMbwUNV5ro/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 [2022-11-18 19:58:46,823 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36ce757c-c0b3-4f62-bc6b-8e7dc6b965dd/bin/uautomizer-TMbwUNV5ro/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 [2022-11-18 19:58:46,823 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-18 19:58:46,823 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 19:58:46,823 INFO L85 PathProgramCache]: Analyzing trace with hash 716720335, now seen corresponding path program 1 times [2022-11-18 19:58:46,830 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-18 19:58:46,831 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2071833613] [2022-11-18 19:58:46,831 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 19:58:46,831 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 [2022-11-18 19:58:46,831 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36ce757c-c0b3-4f62-bc6b-8e7dc6b965dd/bin/uautomizer-TMbwUNV5ro/mathsat [2022-11-18 19:58:46,833 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36ce757c-c0b3-4f62-bc6b-8e7dc6b965dd/bin/uautomizer-TMbwUNV5ro/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) [2022-11-18 19:58:46,841 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36ce757c-c0b3-4f62-bc6b-8e7dc6b965dd/bin/uautomizer-TMbwUNV5ro/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 [2022-11-18 19:58:55,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:58:56,182 INFO L263 TraceCheckSpWp]: Trace formula consists of 4574 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-18 19:58:56,187 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-18 19:58:57,687 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 19:58:57,687 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-18 19:58:57,687 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-18 19:58:57,688 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2071833613] [2022-11-18 19:58:57,688 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2071833613] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 19:58:57,688 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 19:58:57,688 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-18 19:58:57,688 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1651220821] [2022-11-18 19:58:57,688 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 19:58:57,689 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-18 19:58:57,689 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-18 19:58:57,690 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-18 19:58:57,690 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-18 19:58:57,690 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) [2022-11-18 19:59:01,929 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 19:59:03,993 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 19:59:05,404 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-18 19:59:05,404 INFO L93 Difference]: Finished difference Result 2935 states and 4050 transitions. [2022-11-18 19:59:05,405 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-18 19:59:05,405 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 [2022-11-18 19:59:05,405 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-18 19:59:05,420 INFO L225 Difference]: With dead ends: 2935 [2022-11-18 19:59:05,420 INFO L226 Difference]: Without dead ends: 1955 [2022-11-18 19:59:05,425 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 [2022-11-18 19:59:05,426 INFO L413 NwaCegarLoop]: 1454 mSDtfsCounter, 1235 mSDsluCounter, 2698 mSDsCounter, 0 mSdLazyCounter, 89 mSolverCounterSat, 5 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.0s 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, 7.1s IncrementalHoareTripleChecker+Time [2022-11-18 19:59:05,427 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1235 Valid, 4152 Invalid, 96 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 89 Invalid, 2 Unknown, 0 Unchecked, 7.1s Time] [2022-11-18 19:59:05,433 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1955 states. [2022-11-18 19:59:05,651 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1955 to 1946. [2022-11-18 19:59:05,656 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) [2022-11-18 19:59:05,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1946 states to 1946 states and 2684 transitions. [2022-11-18 19:59:05,670 INFO L78 Accepts]: Start accepts. Automaton has 1946 states and 2684 transitions. Word has length 51 [2022-11-18 19:59:05,671 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-18 19:59:05,671 INFO L495 AbstractCegarLoop]: Abstraction has 1946 states and 2684 transitions. [2022-11-18 19:59:05,672 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) [2022-11-18 19:59:05,672 INFO L276 IsEmpty]: Start isEmpty. Operand 1946 states and 2684 transitions. [2022-11-18 19:59:05,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-18 19:59:05,678 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 19:59:05,678 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] [2022-11-18 19:59:05,846 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36ce757c-c0b3-4f62-bc6b-8e7dc6b965dd/bin/uautomizer-TMbwUNV5ro/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 [2022-11-18 19:59:05,891 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36ce757c-c0b3-4f62-bc6b-8e7dc6b965dd/bin/uautomizer-TMbwUNV5ro/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 [2022-11-18 19:59:05,891 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-18 19:59:05,891 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 19:59:05,892 INFO L85 PathProgramCache]: Analyzing trace with hash 723255439, now seen corresponding path program 1 times [2022-11-18 19:59:05,898 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-18 19:59:05,899 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [678837694] [2022-11-18 19:59:05,899 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 19:59:05,899 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 [2022-11-18 19:59:05,899 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36ce757c-c0b3-4f62-bc6b-8e7dc6b965dd/bin/uautomizer-TMbwUNV5ro/mathsat [2022-11-18 19:59:05,901 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36ce757c-c0b3-4f62-bc6b-8e7dc6b965dd/bin/uautomizer-TMbwUNV5ro/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) [2022-11-18 19:59:05,946 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36ce757c-c0b3-4f62-bc6b-8e7dc6b965dd/bin/uautomizer-TMbwUNV5ro/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 [2022-11-18 19:59:14,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:59:15,118 INFO L263 TraceCheckSpWp]: Trace formula consists of 4572 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-18 19:59:15,123 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-18 19:59:16,689 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 19:59:16,689 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-18 19:59:16,690 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-18 19:59:16,690 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [678837694] [2022-11-18 19:59:16,690 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [678837694] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 19:59:16,690 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 19:59:16,691 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-18 19:59:16,691 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [577193483] [2022-11-18 19:59:16,691 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 19:59:16,692 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-18 19:59:16,692 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-18 19:59:16,692 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-18 19:59:16,693 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-18 19:59:16,693 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) [2022-11-18 19:59:20,675 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 [] [2022-11-18 19:59:23,950 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 19:59:24,110 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-18 19:59:24,110 INFO L93 Difference]: Finished difference Result 3896 states and 5372 transitions. [2022-11-18 19:59:24,111 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-18 19:59:24,111 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 [2022-11-18 19:59:24,112 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-18 19:59:24,125 INFO L225 Difference]: With dead ends: 3896 [2022-11-18 19:59:24,125 INFO L226 Difference]: Without dead ends: 1956 [2022-11-18 19:59:24,134 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 51 GetRequests, 48 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-18 19:59:24,135 INFO L413 NwaCegarLoop]: 1455 mSDtfsCounter, 1230 mSDsluCounter, 2699 mSDsCounter, 0 mSdLazyCounter, 89 mSolverCounterSat, 4 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.8s 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, 6.9s IncrementalHoareTripleChecker+Time [2022-11-18 19:59:24,136 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1230 Valid, 4154 Invalid, 95 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 89 Invalid, 2 Unknown, 0 Unchecked, 6.9s Time] [2022-11-18 19:59:24,140 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1956 states. [2022-11-18 19:59:24,429 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1956 to 1947. [2022-11-18 19:59:24,433 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) [2022-11-18 19:59:24,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1947 states to 1947 states and 2683 transitions. [2022-11-18 19:59:24,445 INFO L78 Accepts]: Start accepts. Automaton has 1947 states and 2683 transitions. Word has length 51 [2022-11-18 19:59:24,448 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-18 19:59:24,448 INFO L495 AbstractCegarLoop]: Abstraction has 1947 states and 2683 transitions. [2022-11-18 19:59:24,448 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) [2022-11-18 19:59:24,448 INFO L276 IsEmpty]: Start isEmpty. Operand 1947 states and 2683 transitions. [2022-11-18 19:59:24,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-18 19:59:24,453 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 19:59:24,453 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] [2022-11-18 19:59:24,620 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36ce757c-c0b3-4f62-bc6b-8e7dc6b965dd/bin/uautomizer-TMbwUNV5ro/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 [2022-11-18 19:59:24,679 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36ce757c-c0b3-4f62-bc6b-8e7dc6b965dd/bin/uautomizer-TMbwUNV5ro/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 [2022-11-18 19:59:24,679 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-18 19:59:24,679 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 19:59:24,680 INFO L85 PathProgramCache]: Analyzing trace with hash 942110157, now seen corresponding path program 1 times [2022-11-18 19:59:24,688 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-18 19:59:24,688 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [314395438] [2022-11-18 19:59:24,689 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 19:59:24,689 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 [2022-11-18 19:59:24,689 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36ce757c-c0b3-4f62-bc6b-8e7dc6b965dd/bin/uautomizer-TMbwUNV5ro/mathsat [2022-11-18 19:59:24,690 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36ce757c-c0b3-4f62-bc6b-8e7dc6b965dd/bin/uautomizer-TMbwUNV5ro/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) [2022-11-18 19:59:24,735 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36ce757c-c0b3-4f62-bc6b-8e7dc6b965dd/bin/uautomizer-TMbwUNV5ro/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 [2022-11-18 19:59:33,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:59:33,578 INFO L263 TraceCheckSpWp]: Trace formula consists of 4570 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-18 19:59:33,582 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-18 19:59:34,230 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 19:59:34,230 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-18 19:59:34,230 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-18 19:59:34,230 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [314395438] [2022-11-18 19:59:34,231 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [314395438] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 19:59:34,231 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 19:59:34,231 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-18 19:59:34,231 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [105638601] [2022-11-18 19:59:34,231 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 19:59:34,232 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-18 19:59:34,232 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-18 19:59:34,232 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-18 19:59:34,232 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-18 19:59:34,233 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) [2022-11-18 19:59:37,304 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 19:59:38,200 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-18 19:59:38,200 INFO L93 Difference]: Finished difference Result 1950 states and 2685 transitions. [2022-11-18 19:59:38,201 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-18 19:59:38,201 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 [2022-11-18 19:59:38,202 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-18 19:59:38,214 INFO L225 Difference]: With dead ends: 1950 [2022-11-18 19:59:38,214 INFO L226 Difference]: Without dead ends: 1947 [2022-11-18 19:59:38,216 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 [2022-11-18 19:59:38,217 INFO L413 NwaCegarLoop]: 1333 mSDtfsCounter, 480 mSDsluCounter, 862 mSDsCounter, 0 mSdLazyCounter, 5 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.2s 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, 3.8s IncrementalHoareTripleChecker+Time [2022-11-18 19:59:38,217 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [480 Valid, 2195 Invalid, 6 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 5 Invalid, 1 Unknown, 0 Unchecked, 3.8s Time] [2022-11-18 19:59:38,221 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1947 states. [2022-11-18 19:59:38,434 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1947 to 1947. [2022-11-18 19:59:38,439 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) [2022-11-18 19:59:38,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1947 states to 1947 states and 2681 transitions. [2022-11-18 19:59:38,449 INFO L78 Accepts]: Start accepts. Automaton has 1947 states and 2681 transitions. Word has length 51 [2022-11-18 19:59:38,450 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-18 19:59:38,450 INFO L495 AbstractCegarLoop]: Abstraction has 1947 states and 2681 transitions. [2022-11-18 19:59:38,450 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) [2022-11-18 19:59:38,450 INFO L276 IsEmpty]: Start isEmpty. Operand 1947 states and 2681 transitions. [2022-11-18 19:59:38,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-18 19:59:38,458 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 19:59:38,459 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] [2022-11-18 19:59:38,626 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36ce757c-c0b3-4f62-bc6b-8e7dc6b965dd/bin/uautomizer-TMbwUNV5ro/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 [2022-11-18 19:59:38,683 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36ce757c-c0b3-4f62-bc6b-8e7dc6b965dd/bin/uautomizer-TMbwUNV5ro/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 [2022-11-18 19:59:38,683 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-18 19:59:38,683 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 19:59:38,683 INFO L85 PathProgramCache]: Analyzing trace with hash 1556449611, now seen corresponding path program 1 times [2022-11-18 19:59:38,693 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-18 19:59:38,693 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1408185299] [2022-11-18 19:59:38,693 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 19:59:38,694 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 [2022-11-18 19:59:38,694 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36ce757c-c0b3-4f62-bc6b-8e7dc6b965dd/bin/uautomizer-TMbwUNV5ro/mathsat [2022-11-18 19:59:38,695 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36ce757c-c0b3-4f62-bc6b-8e7dc6b965dd/bin/uautomizer-TMbwUNV5ro/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) [2022-11-18 19:59:38,740 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36ce757c-c0b3-4f62-bc6b-8e7dc6b965dd/bin/uautomizer-TMbwUNV5ro/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 [2022-11-18 19:59:48,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 19:59:49,644 INFO L263 TraceCheckSpWp]: Trace formula consists of 5198 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-18 19:59:49,650 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-18 19:59:50,804 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-18 19:59:50,804 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-18 19:59:52,053 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-18 19:59:52,053 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1408185299] [2022-11-18 19:59:52,054 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1408185299] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-18 19:59:52,054 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [363004731] [2022-11-18 19:59:52,054 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 19:59:52,054 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2022-11-18 19:59:52,054 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36ce757c-c0b3-4f62-bc6b-8e7dc6b965dd/bin/uautomizer-TMbwUNV5ro/cvc4 [2022-11-18 19:59:52,055 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36ce757c-c0b3-4f62-bc6b-8e7dc6b965dd/bin/uautomizer-TMbwUNV5ro/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2022-11-18 19:59:52,057 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36ce757c-c0b3-4f62-bc6b-8e7dc6b965dd/bin/uautomizer-TMbwUNV5ro/cvc4 --incremental --print-success --lang smt (11)] Waiting until timeout for monitored process [2022-11-18 20:00:17,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:00:17,346 INFO L263 TraceCheckSpWp]: Trace formula consists of 5198 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-18 20:00:17,351 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-18 20:00:17,752 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-18 20:00:17,753 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-18 20:00:18,683 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [363004731] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-18 20:00:18,684 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-11-18 20:00:18,684 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 6 [2022-11-18 20:00:18,684 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [287808984] [2022-11-18 20:00:18,684 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-11-18 20:00:18,685 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-18 20:00:18,685 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-18 20:00:18,685 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-18 20:00:18,685 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-11-18 20:00:18,686 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) [2022-11-18 20:00:20,469 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-18 20:00:20,470 INFO L93 Difference]: Finished difference Result 3916 states and 5446 transitions. [2022-11-18 20:00:20,471 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-18 20:00:20,471 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 [2022-11-18 20:00:20,471 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-18 20:00:20,485 INFO L225 Difference]: With dead ends: 3916 [2022-11-18 20:00:20,485 INFO L226 Difference]: Without dead ends: 1975 [2022-11-18 20:00:20,492 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 210 GetRequests, 204 SyntacticMatches, 1 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-11-18 20:00:20,495 INFO L413 NwaCegarLoop]: 1281 mSDtfsCounter, 8 mSDsluCounter, 5092 mSDsCounter, 0 mSdLazyCounter, 49 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s 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, 1.6s IncrementalHoareTripleChecker+Time [2022-11-18 20:00:20,495 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8 Valid, 6373 Invalid, 51 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 49 Invalid, 0 Unknown, 0 Unchecked, 1.6s Time] [2022-11-18 20:00:20,498 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1975 states. [2022-11-18 20:00:20,683 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1975 to 1971. [2022-11-18 20:00:20,687 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) [2022-11-18 20:00:20,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1971 states to 1971 states and 2755 transitions. [2022-11-18 20:00:20,696 INFO L78 Accepts]: Start accepts. Automaton has 1971 states and 2755 transitions. Word has length 82 [2022-11-18 20:00:20,696 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-18 20:00:20,696 INFO L495 AbstractCegarLoop]: Abstraction has 1971 states and 2755 transitions. [2022-11-18 20:00:20,697 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) [2022-11-18 20:00:20,697 INFO L276 IsEmpty]: Start isEmpty. Operand 1971 states and 2755 transitions. [2022-11-18 20:00:20,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-18 20:00:20,701 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 20:00:20,701 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] [2022-11-18 20:00:20,840 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36ce757c-c0b3-4f62-bc6b-8e7dc6b965dd/bin/uautomizer-TMbwUNV5ro/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 [2022-11-18 20:00:20,979 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36ce757c-c0b3-4f62-bc6b-8e7dc6b965dd/bin/uautomizer-TMbwUNV5ro/cvc4 --incremental --print-success --lang smt (11)] Forceful destruction successful, exit code 0 [2022-11-18 20:00:21,123 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36ce757c-c0b3-4f62-bc6b-8e7dc6b965dd/bin/uautomizer-TMbwUNV5ro/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_36ce757c-c0b3-4f62-bc6b-8e7dc6b965dd/bin/uautomizer-TMbwUNV5ro/cvc4 --incremental --print-success --lang smt [2022-11-18 20:00:21,123 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-18 20:00:21,123 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 20:00:21,124 INFO L85 PathProgramCache]: Analyzing trace with hash 1133747785, now seen corresponding path program 1 times [2022-11-18 20:00:21,130 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-18 20:00:21,130 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [955677466] [2022-11-18 20:00:21,130 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 20:00:21,130 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 [2022-11-18 20:00:21,130 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36ce757c-c0b3-4f62-bc6b-8e7dc6b965dd/bin/uautomizer-TMbwUNV5ro/mathsat [2022-11-18 20:00:21,132 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36ce757c-c0b3-4f62-bc6b-8e7dc6b965dd/bin/uautomizer-TMbwUNV5ro/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) [2022-11-18 20:00:21,175 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36ce757c-c0b3-4f62-bc6b-8e7dc6b965dd/bin/uautomizer-TMbwUNV5ro/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