./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-42f9f8d-1-111_1a-sound--oss--opl3.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51abc0ac-462c-4625-83f8-140ae465c4cd/bin/utaipan-TEXQjIfE4P/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51abc0ac-462c-4625-83f8-140ae465c4cd/bin/utaipan-TEXQjIfE4P/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51abc0ac-462c-4625-83f8-140ae465c4cd/bin/utaipan-TEXQjIfE4P/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51abc0ac-462c-4625-83f8-140ae465c4cd/bin/utaipan-TEXQjIfE4P/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-42f9f8d-1-111_1a-sound--oss--opl3.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51abc0ac-462c-4625-83f8-140ae465c4cd/bin/utaipan-TEXQjIfE4P/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51abc0ac-462c-4625-83f8-140ae465c4cd/bin/utaipan-TEXQjIfE4P --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 5eff9009202d8b0bf60c327eed36946f13574b2b7f3842f1a4c1fa3c35e53160 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-20 23:50:29,707 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-20 23:50:29,710 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-20 23:50:29,776 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-20 23:50:29,777 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-20 23:50:29,783 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-20 23:50:29,787 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-20 23:50:29,792 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-20 23:50:29,795 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-20 23:50:29,804 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-20 23:50:29,805 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-20 23:50:29,807 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-20 23:50:29,809 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-20 23:50:29,812 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-20 23:50:29,815 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-20 23:50:29,820 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-20 23:50:29,823 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-20 23:50:29,824 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-20 23:50:29,831 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-20 23:50:29,834 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-20 23:50:29,841 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-20 23:50:29,843 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-20 23:50:29,847 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-20 23:50:29,848 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-20 23:50:29,855 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-20 23:50:29,856 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-20 23:50:29,856 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-20 23:50:29,859 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-20 23:50:29,860 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-20 23:50:29,862 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-20 23:50:29,862 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-20 23:50:29,863 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-20 23:50:29,865 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-20 23:50:29,867 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-20 23:50:29,869 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-20 23:50:29,869 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-20 23:50:29,870 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-20 23:50:29,870 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-20 23:50:29,871 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-20 23:50:29,872 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-20 23:50:29,873 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-20 23:50:29,874 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51abc0ac-462c-4625-83f8-140ae465c4cd/bin/utaipan-TEXQjIfE4P/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-20 23:50:29,924 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-20 23:50:29,924 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-20 23:50:29,925 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-20 23:50:29,925 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-20 23:50:29,933 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-20 23:50:29,934 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-20 23:50:29,934 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-20 23:50:29,934 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-20 23:50:29,935 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-20 23:50:29,935 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-20 23:50:29,936 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-20 23:50:29,936 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-20 23:50:29,937 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-20 23:50:29,937 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-20 23:50:29,937 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-20 23:50:29,938 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-20 23:50:29,938 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-20 23:50:29,938 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-20 23:50:29,939 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-20 23:50:29,940 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-20 23:50:29,940 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-20 23:50:29,940 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-20 23:50:29,941 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-20 23:50:29,941 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-20 23:50:29,941 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-20 23:50:29,941 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-20 23:50:29,943 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-20 23:50:29,943 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-20 23:50:29,944 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-20 23:50:29,944 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-20 23:50:29,944 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-20 23:50:29,945 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-20 23:50:29,945 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-20 23:50:29,945 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-20 23:50:29,946 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-20 23:50:29,946 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-20 23:50:29,946 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-20 23:50:29,946 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-20 23:50:29,946 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_51abc0ac-462c-4625-83f8-140ae465c4cd/bin/utaipan-TEXQjIfE4P/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51abc0ac-462c-4625-83f8-140ae465c4cd/bin/utaipan-TEXQjIfE4P Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5eff9009202d8b0bf60c327eed36946f13574b2b7f3842f1a4c1fa3c35e53160 [2021-11-20 23:50:30,240 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-20 23:50:30,274 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-20 23:50:30,277 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-20 23:50:30,279 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-20 23:50:30,280 INFO L275 PluginConnector]: CDTParser initialized [2021-11-20 23:50:30,281 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51abc0ac-462c-4625-83f8-140ae465c4cd/bin/utaipan-TEXQjIfE4P/../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-42f9f8d-1-111_1a-sound--oss--opl3.ko-entry_point.cil.out.i [2021-11-20 23:50:30,376 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51abc0ac-462c-4625-83f8-140ae465c4cd/bin/utaipan-TEXQjIfE4P/data/8eab23e3d/6fe76382c7ee4ff9b8758c6c81dc8e1d/FLAG983285481 [2021-11-20 23:50:31,321 INFO L306 CDTParser]: Found 1 translation units. [2021-11-20 23:50:31,322 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51abc0ac-462c-4625-83f8-140ae465c4cd/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-42f9f8d-1-111_1a-sound--oss--opl3.ko-entry_point.cil.out.i [2021-11-20 23:50:31,376 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51abc0ac-462c-4625-83f8-140ae465c4cd/bin/utaipan-TEXQjIfE4P/data/8eab23e3d/6fe76382c7ee4ff9b8758c6c81dc8e1d/FLAG983285481 [2021-11-20 23:50:31,775 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51abc0ac-462c-4625-83f8-140ae465c4cd/bin/utaipan-TEXQjIfE4P/data/8eab23e3d/6fe76382c7ee4ff9b8758c6c81dc8e1d [2021-11-20 23:50:31,777 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-20 23:50:31,779 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-20 23:50:31,781 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-20 23:50:31,781 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-20 23:50:31,785 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-20 23:50:31,786 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:50:31" (1/1) ... [2021-11-20 23:50:31,788 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49a1c35c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:50:31, skipping insertion in model container [2021-11-20 23:50:31,788 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:50:31" (1/1) ... [2021-11-20 23:50:31,797 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-20 23:50:31,901 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-20 23:50:32,554 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51abc0ac-462c-4625-83f8-140ae465c4cd/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-42f9f8d-1-111_1a-sound--oss--opl3.ko-entry_point.cil.out.i[70748,70761] [2021-11-20 23:50:33,210 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-20 23:50:33,355 INFO L203 MainTranslator]: Completed pre-run [2021-11-20 23:50:33,495 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51abc0ac-462c-4625-83f8-140ae465c4cd/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-42f9f8d-1-111_1a-sound--oss--opl3.ko-entry_point.cil.out.i[70748,70761] [2021-11-20 23:50:33,727 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-20 23:50:33,895 INFO L208 MainTranslator]: Completed translation [2021-11-20 23:50:33,895 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:50:33 WrapperNode [2021-11-20 23:50:33,896 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-20 23:50:33,898 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-20 23:50:33,898 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-20 23:50:33,898 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-20 23:50:33,908 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:50:33" (1/1) ... [2021-11-20 23:50:34,012 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:50:33" (1/1) ... [2021-11-20 23:50:34,291 INFO L137 Inliner]: procedures = 105, calls = 3233, calls flagged for inlining = 26, calls inlined = 25, statements flattened = 4082 [2021-11-20 23:50:34,291 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-20 23:50:34,292 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-20 23:50:34,293 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-20 23:50:34,293 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-20 23:50:34,304 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:50:33" (1/1) ... [2021-11-20 23:50:34,305 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:50:33" (1/1) ... [2021-11-20 23:50:34,371 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:50:33" (1/1) ... [2021-11-20 23:50:34,372 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:50:33" (1/1) ... [2021-11-20 23:50:34,525 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:50:33" (1/1) ... [2021-11-20 23:50:34,568 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:50:33" (1/1) ... [2021-11-20 23:50:34,608 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:50:33" (1/1) ... [2021-11-20 23:50:34,662 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-20 23:50:34,664 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-20 23:50:34,665 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-20 23:50:34,665 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-20 23:50:34,666 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:50:33" (1/1) ... [2021-11-20 23:50:34,676 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-20 23:50:34,690 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51abc0ac-462c-4625-83f8-140ae465c4cd/bin/utaipan-TEXQjIfE4P/z3 [2021-11-20 23:50:34,711 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51abc0ac-462c-4625-83f8-140ae465c4cd/bin/utaipan-TEXQjIfE4P/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-20 23:50:34,783 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51abc0ac-462c-4625-83f8-140ae465c4cd/bin/utaipan-TEXQjIfE4P/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-20 23:50:34,824 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_alloc_voice [2021-11-20 23:50:34,824 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_alloc_voice [2021-11-20 23:50:34,824 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_set_instr [2021-11-20 23:50:34,825 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_set_instr [2021-11-20 23:50:34,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-20 23:50:34,825 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-11-20 23:50:34,825 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-11-20 23:50:34,825 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_reset [2021-11-20 23:50:34,826 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_reset [2021-11-20 23:50:34,826 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-20 23:50:34,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-20 23:50:34,826 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_setup_voice [2021-11-20 23:50:34,826 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_setup_voice [2021-11-20 23:50:34,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-20 23:50:34,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-20 23:50:34,827 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-20 23:50:34,827 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_command [2021-11-20 23:50:34,828 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_command [2021-11-20 23:50:34,828 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-20 23:50:34,828 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-20 23:50:34,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-20 23:50:34,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-20 23:50:34,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_len [2021-11-20 23:50:34,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_len [2021-11-20 23:50:34,829 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2021-11-20 23:50:34,829 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2021-11-20 23:50:34,829 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_hw_control [2021-11-20 23:50:34,830 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_hw_control [2021-11-20 23:50:34,830 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-20 23:50:34,830 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-20 23:50:34,830 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_volume_method [2021-11-20 23:50:34,830 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_volume_method [2021-11-20 23:50:34,831 INFO L130 BoogieDeclarations]: Found specification of procedure set_voice_volume [2021-11-20 23:50:34,831 INFO L138 BoogieDeclarations]: Found implementation of procedure set_voice_volume [2021-11-20 23:50:34,831 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-20 23:50:34,831 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_aftertouch [2021-11-20 23:50:34,831 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_aftertouch [2021-11-20 23:50:34,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-20 23:50:34,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-20 23:50:34,832 INFO L130 BoogieDeclarations]: Found specification of procedure freq_to_fnum [2021-11-20 23:50:34,832 INFO L138 BoogieDeclarations]: Found implementation of procedure freq_to_fnum [2021-11-20 23:50:34,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__copy_from_user_1 [2021-11-20 23:50:34,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__copy_from_user_1 [2021-11-20 23:50:34,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-20 23:50:34,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-20 23:50:34,833 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-20 23:50:34,833 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-20 23:50:34,834 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-20 23:50:34,834 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_load_patch [2021-11-20 23:50:34,834 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_load_patch [2021-11-20 23:50:34,834 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-20 23:50:34,834 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_start_note [2021-11-20 23:50:34,835 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_start_note [2021-11-20 23:50:34,835 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_kill_note [2021-11-20 23:50:34,835 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_kill_note [2021-11-20 23:50:34,835 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-20 23:50:34,836 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-20 23:50:34,836 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-20 23:50:34,836 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-20 23:50:34,836 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-20 23:50:34,836 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_ioctl [2021-11-20 23:50:34,837 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_ioctl [2021-11-20 23:50:34,837 INFO L130 BoogieDeclarations]: Found specification of procedure compute_finetune [2021-11-20 23:50:34,837 INFO L138 BoogieDeclarations]: Found implementation of procedure compute_finetune [2021-11-20 23:50:34,837 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_bender [2021-11-20 23:50:34,837 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_bender [2021-11-20 23:50:34,837 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_panning [2021-11-20 23:50:34,838 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_panning [2021-11-20 23:50:34,838 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-20 23:50:34,838 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-20 23:50:34,838 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-11-20 23:50:34,838 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-11-20 23:50:34,839 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_copy_from_user_7 [2021-11-20 23:50:34,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_copy_from_user_7 [2021-11-20 23:50:34,839 INFO L130 BoogieDeclarations]: Found specification of procedure calc_vol [2021-11-20 23:50:34,839 INFO L138 BoogieDeclarations]: Found implementation of procedure calc_vol [2021-11-20 23:50:34,839 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2021-11-20 23:50:34,840 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2021-11-20 23:50:34,840 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2021-11-20 23:50:34,840 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2021-11-20 23:50:34,840 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_controller [2021-11-20 23:50:34,840 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_controller [2021-11-20 23:50:34,841 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-20 23:50:34,841 INFO L130 BoogieDeclarations]: Found specification of procedure store_instr [2021-11-20 23:50:34,841 INFO L138 BoogieDeclarations]: Found implementation of procedure store_instr [2021-11-20 23:50:34,841 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2021-11-20 23:50:34,842 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2021-11-20 23:50:34,842 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-20 23:50:34,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-20 23:50:34,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-20 23:50:34,842 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-20 23:50:34,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-20 23:50:34,843 INFO L130 BoogieDeclarations]: Found specification of procedure bend_pitch [2021-11-20 23:50:34,843 INFO L138 BoogieDeclarations]: Found implementation of procedure bend_pitch [2021-11-20 23:50:35,362 INFO L236 CfgBuilder]: Building ICFG [2021-11-20 23:50:35,379 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-20 23:50:36,287 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-11-20 23:50:41,771 INFO L277 CfgBuilder]: Performing block encoding [2021-11-20 23:50:42,420 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-20 23:50:42,420 INFO L301 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-20 23:50:42,428 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 11:50:42 BoogieIcfgContainer [2021-11-20 23:50:42,428 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-20 23:50:42,430 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-20 23:50:42,431 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-20 23:50:42,435 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-20 23:50:42,436 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.11 11:50:31" (1/3) ... [2021-11-20 23:50:42,438 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@31c61f66 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 11:50:42, skipping insertion in model container [2021-11-20 23:50:42,438 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:50:33" (2/3) ... [2021-11-20 23:50:42,438 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@31c61f66 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 11:50:42, skipping insertion in model container [2021-11-20 23:50:42,439 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 11:50:42" (3/3) ... [2021-11-20 23:50:42,441 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-stable-42f9f8d-1-111_1a-sound--oss--opl3.ko-entry_point.cil.out.i [2021-11-20 23:50:42,448 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-20 23:50:42,452 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-11-20 23:50:42,526 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-20 23:50:42,538 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-11-20 23:50:42,539 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-11-20 23:50:42,600 INFO L276 IsEmpty]: Start isEmpty. Operand has 590 states, 381 states have (on average 1.4251968503937007) internal successors, (543), 398 states have internal predecessors, (543), 169 states have call successors, (169), 39 states have call predecessors, (169), 38 states have return successors, (166), 162 states have call predecessors, (166), 166 states have call successors, (166) [2021-11-20 23:50:42,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-20 23:50:42,613 INFO L506 BasicCegarLoop]: Found error trace [2021-11-20 23:50:42,614 INFO L514 BasicCegarLoop]: trace histogram [4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-20 23:50:42,615 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-20 23:50:42,620 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 23:50:42,621 INFO L85 PathProgramCache]: Analyzing trace with hash 47814493, now seen corresponding path program 1 times [2021-11-20 23:50:42,632 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-20 23:50:42,633 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [316135102] [2021-11-20 23:50:42,633 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 23:50:42,635 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 23:50:43,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 23:50:43,587 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-20 23:50:43,588 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-20 23:50:43,588 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [316135102] [2021-11-20 23:50:43,589 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [316135102] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-20 23:50:43,589 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-20 23:50:43,590 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-20 23:50:43,592 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [918725930] [2021-11-20 23:50:43,593 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-20 23:50:43,598 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-20 23:50:43,599 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-20 23:50:43,631 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-20 23:50:43,632 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-20 23:50:43,637 INFO L87 Difference]: Start difference. First operand has 590 states, 381 states have (on average 1.4251968503937007) internal successors, (543), 398 states have internal predecessors, (543), 169 states have call successors, (169), 39 states have call predecessors, (169), 38 states have return successors, (166), 162 states have call predecessors, (166), 166 states have call successors, (166) Second operand has 3 states, 3 states have (on average 7.666666666666667) internal successors, (23), 3 states have internal predecessors, (23), 2 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) [2021-11-20 23:50:46,017 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 23:50:46,904 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-20 23:50:46,904 INFO L93 Difference]: Finished difference Result 1290 states and 1936 transitions. [2021-11-20 23:50:46,906 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-20 23:50:46,908 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 7.666666666666667) internal successors, (23), 3 states have internal predecessors, (23), 2 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) Word has length 44 [2021-11-20 23:50:46,922 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-20 23:50:46,990 INFO L225 Difference]: With dead ends: 1290 [2021-11-20 23:50:46,991 INFO L226 Difference]: Without dead ends: 684 [2021-11-20 23:50:47,014 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-20 23:50:47,019 INFO L933 BasicCegarLoop]: 848 mSDtfsCounter, 196 mSDsluCounter, 760 mSDsCounter, 0 mSdLazyCounter, 262 mSolverCounterSat, 3 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 196 SdHoareTripleChecker+Valid, 1528 SdHoareTripleChecker+Invalid, 266 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 262 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.0s IncrementalHoareTripleChecker+Time [2021-11-20 23:50:47,020 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [196 Valid, 1528 Invalid, 266 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 262 Invalid, 1 Unknown, 0 Unchecked, 3.0s Time] [2021-11-20 23:50:47,062 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 684 states. [2021-11-20 23:50:47,212 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 684 to 672. [2021-11-20 23:50:47,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 672 states, 430 states have (on average 1.4023255813953488) internal successors, (603), 448 states have internal predecessors, (603), 195 states have call successors, (195), 47 states have call predecessors, (195), 46 states have return successors, (194), 188 states have call predecessors, (194), 194 states have call successors, (194) [2021-11-20 23:50:47,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 672 states and 992 transitions. [2021-11-20 23:50:47,239 INFO L78 Accepts]: Start accepts. Automaton has 672 states and 992 transitions. Word has length 44 [2021-11-20 23:50:47,240 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-20 23:50:47,241 INFO L470 AbstractCegarLoop]: Abstraction has 672 states and 992 transitions. [2021-11-20 23:50:47,241 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 7.666666666666667) internal successors, (23), 3 states have internal predecessors, (23), 2 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) [2021-11-20 23:50:47,241 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 992 transitions. [2021-11-20 23:50:47,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-20 23:50:47,255 INFO L506 BasicCegarLoop]: Found error trace [2021-11-20 23:50:47,255 INFO L514 BasicCegarLoop]: trace histogram [4, 4, 4, 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] [2021-11-20 23:50:47,256 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-20 23:50:47,256 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-20 23:50:47,260 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 23:50:47,262 INFO L85 PathProgramCache]: Analyzing trace with hash 1957397200, now seen corresponding path program 1 times [2021-11-20 23:50:47,262 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-20 23:50:47,263 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2131609122] [2021-11-20 23:50:47,263 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 23:50:47,264 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 23:50:47,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 23:50:47,901 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-20 23:50:47,901 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-20 23:50:47,902 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2131609122] [2021-11-20 23:50:47,902 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2131609122] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-20 23:50:47,902 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-20 23:50:47,903 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-11-20 23:50:47,903 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [148297089] [2021-11-20 23:50:47,903 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-20 23:50:47,905 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-20 23:50:47,905 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-20 23:50:47,906 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-20 23:50:47,906 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-11-20 23:50:47,907 INFO L87 Difference]: Start difference. First operand 672 states and 992 transitions. Second operand has 6 states, 5 states have (on average 6.6) internal successors, (33), 4 states have internal predecessors, (33), 3 states have call successors, (8), 4 states have call predecessors, (8), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) [2021-11-20 23:50:50,116 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 23:50:51,308 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-20 23:50:51,308 INFO L93 Difference]: Finished difference Result 699 states and 1027 transitions. [2021-11-20 23:50:51,308 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-20 23:50:51,309 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 6.6) internal successors, (33), 4 states have internal predecessors, (33), 3 states have call successors, (8), 4 states have call predecessors, (8), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) Word has length 55 [2021-11-20 23:50:51,309 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-20 23:50:51,322 INFO L225 Difference]: With dead ends: 699 [2021-11-20 23:50:51,323 INFO L226 Difference]: Without dead ends: 696 [2021-11-20 23:50:51,326 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2021-11-20 23:50:51,327 INFO L933 BasicCegarLoop]: 772 mSDtfsCounter, 31 mSDsluCounter, 3399 mSDsCounter, 0 mSdLazyCounter, 464 mSolverCounterSat, 19 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 31 SdHoareTripleChecker+Valid, 3831 SdHoareTripleChecker+Invalid, 484 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 19 IncrementalHoareTripleChecker+Valid, 464 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.3s IncrementalHoareTripleChecker+Time [2021-11-20 23:50:51,328 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [31 Valid, 3831 Invalid, 484 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [19 Valid, 464 Invalid, 1 Unknown, 0 Unchecked, 3.3s Time] [2021-11-20 23:50:51,332 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 696 states. [2021-11-20 23:50:51,392 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 696 to 696. [2021-11-20 23:50:51,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 696 states, 444 states have (on average 1.3941441441441442) internal successors, (619), 462 states have internal predecessors, (619), 203 states have call successors, (203), 49 states have call predecessors, (203), 48 states have return successors, (202), 196 states have call predecessors, (202), 202 states have call successors, (202) [2021-11-20 23:50:51,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 696 states and 1024 transitions. [2021-11-20 23:50:51,405 INFO L78 Accepts]: Start accepts. Automaton has 696 states and 1024 transitions. Word has length 55 [2021-11-20 23:50:51,405 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-20 23:50:51,406 INFO L470 AbstractCegarLoop]: Abstraction has 696 states and 1024 transitions. [2021-11-20 23:50:51,406 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 6.6) internal successors, (33), 4 states have internal predecessors, (33), 3 states have call successors, (8), 4 states have call predecessors, (8), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) [2021-11-20 23:50:51,406 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 1024 transitions. [2021-11-20 23:50:51,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-20 23:50:51,413 INFO L506 BasicCegarLoop]: Found error trace [2021-11-20 23:50:51,414 INFO L514 BasicCegarLoop]: trace histogram [4, 4, 4, 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] [2021-11-20 23:50:51,414 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-20 23:50:51,414 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-20 23:50:51,415 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 23:50:51,415 INFO L85 PathProgramCache]: Analyzing trace with hash 1756595258, now seen corresponding path program 1 times [2021-11-20 23:50:51,415 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-20 23:50:51,416 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [20660638] [2021-11-20 23:50:51,416 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 23:50:51,416 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 23:50:54,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-20 23:50:54,789 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-20 23:50:57,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-20 23:50:57,862 INFO L133 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2021-11-20 23:50:57,862 INFO L628 BasicCegarLoop]: Counterexample is feasible [2021-11-20 23:50:57,864 INFO L764 garLoopResultBuilder]: Registering result UNSAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2021-11-20 23:50:57,866 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-11-20 23:50:57,870 INFO L732 BasicCegarLoop]: Path program histogram: [1, 1, 1] [2021-11-20 23:50:57,874 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-11-20 23:50:58,110 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.11 11:50:58 BoogieIcfgContainer [2021-11-20 23:50:58,111 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-11-20 23:50:58,112 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-20 23:50:58,112 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-20 23:50:58,113 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-20 23:50:58,113 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 11:50:42" (3/4) ... [2021-11-20 23:50:58,115 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2021-11-20 23:50:58,450 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51abc0ac-462c-4625-83f8-140ae465c4cd/bin/utaipan-TEXQjIfE4P/witness.graphml [2021-11-20 23:50:58,450 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-20 23:50:58,451 INFO L158 Benchmark]: Toolchain (without parser) took 26671.67ms. Allocated memory was 98.6MB in the beginning and 503.3MB in the end (delta: 404.8MB). Free memory was 70.7MB in the beginning and 172.8MB in the end (delta: -102.1MB). Peak memory consumption was 300.9MB. Max. memory is 16.1GB. [2021-11-20 23:50:58,451 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 98.6MB. Free memory was 75.3MB in the beginning and 75.2MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-20 23:50:58,452 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2115.39ms. Allocated memory was 98.6MB in the beginning and 119.5MB in the end (delta: 21.0MB). Free memory was 70.7MB in the beginning and 61.5MB in the end (delta: 9.2MB). Peak memory consumption was 52.0MB. Max. memory is 16.1GB. [2021-11-20 23:50:58,454 INFO L158 Benchmark]: Boogie Procedure Inliner took 394.11ms. Allocated memory was 119.5MB in the beginning and 169.9MB in the end (delta: 50.3MB). Free memory was 61.5MB in the beginning and 102.4MB in the end (delta: -40.9MB). Peak memory consumption was 29.1MB. Max. memory is 16.1GB. [2021-11-20 23:50:58,458 INFO L158 Benchmark]: Boogie Preprocessor took 369.95ms. Allocated memory is still 169.9MB. Free memory was 102.4MB in the beginning and 76.5MB in the end (delta: 25.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2021-11-20 23:50:58,459 INFO L158 Benchmark]: RCFGBuilder took 7764.56ms. Allocated memory was 169.9MB in the beginning and 281.0MB in the end (delta: 111.1MB). Free memory was 76.5MB in the beginning and 154.6MB in the end (delta: -78.1MB). Peak memory consumption was 148.6MB. Max. memory is 16.1GB. [2021-11-20 23:50:58,460 INFO L158 Benchmark]: TraceAbstraction took 15680.89ms. Allocated memory was 281.0MB in the beginning and 503.3MB in the end (delta: 222.3MB). Free memory was 154.6MB in the beginning and 215.4MB in the end (delta: -60.8MB). Peak memory consumption was 248.1MB. Max. memory is 16.1GB. [2021-11-20 23:50:58,460 INFO L158 Benchmark]: Witness Printer took 338.04ms. Allocated memory is still 503.3MB. Free memory was 215.4MB in the beginning and 172.8MB in the end (delta: 42.6MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2021-11-20 23:50:58,464 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 98.6MB. Free memory was 75.3MB in the beginning and 75.2MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2115.39ms. Allocated memory was 98.6MB in the beginning and 119.5MB in the end (delta: 21.0MB). Free memory was 70.7MB in the beginning and 61.5MB in the end (delta: 9.2MB). Peak memory consumption was 52.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 394.11ms. Allocated memory was 119.5MB in the beginning and 169.9MB in the end (delta: 50.3MB). Free memory was 61.5MB in the beginning and 102.4MB in the end (delta: -40.9MB). Peak memory consumption was 29.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 369.95ms. Allocated memory is still 169.9MB. Free memory was 102.4MB in the beginning and 76.5MB in the end (delta: 25.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * RCFGBuilder took 7764.56ms. Allocated memory was 169.9MB in the beginning and 281.0MB in the end (delta: 111.1MB). Free memory was 76.5MB in the beginning and 154.6MB in the end (delta: -78.1MB). Peak memory consumption was 148.6MB. Max. memory is 16.1GB. * TraceAbstraction took 15680.89ms. Allocated memory was 281.0MB in the beginning and 503.3MB in the end (delta: 222.3MB). Free memory was 154.6MB in the beginning and 215.4MB in the end (delta: -60.8MB). Peak memory consumption was 248.1MB. Max. memory is 16.1GB. * Witness Printer took 338.04ms. Allocated memory is still 503.3MB. Free memory was 215.4MB in the beginning and 172.8MB in the end (delta: 42.6MB). Peak memory consumption was 41.9MB. 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. - 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 - CounterExampleResult [Line: 2565]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L2588] int ldv_state_variable_1 ; [L2589] int LDV_IN_INTERRUPT = 1; [L2590] int ref_cnt ; [L2591] int ldv_state_variable_0 ; [L2671-L2689] static struct physical_voice_info pv_map[18U] = { {0U, 2U, 0U, {0U, 3U, 8U, 11U}}, {1U, 2U, 0U, {1U, 4U, 9U, 12U}}, {2U, 2U, 0U, {2U, 5U, 10U, 13U}}, {3U, 2U, 0U, {8U, 11U, 0U, 0U}}, {4U, 2U, 0U, {9U, 12U, 0U, 0U}}, {5U, 2U, 0U, {10U, 13U, 0U, 0U}}, {6U, 2U, 0U, {16U, 19U, 0U, 0U}}, {7U, 2U, 0U, {17U, 20U, 0U, 0U}}, {8U, 2U, 0U, {18U, 21U, 0U, 0U}}, {0U, 2U, 1U, {0U, 3U, 8U, 11U}}, {1U, 2U, 1U, {1U, 4U, 9U, 12U}}, {2U, 2U, 1U, {2U, 5U, 10U, 13U}}, {3U, 2U, 1U, {8U, 11U, 0U, 0U}}, {4U, 2U, 1U, {9U, 12U, 0U, 0U}}, {5U, 2U, 1U, {10U, 13U, 0U, 0U}}, {6U, 2U, 1U, {16U, 19U, 0U, 0U}}, {7U, 2U, 1U, {17U, 20U, 0U, 0U}}, {8U, 2U, 1U, {18U, 21U, 0U, 0U}}}; [L2690] static struct opl_devinfo *devc = (struct opl_devinfo *)0; [L2691] static int detected_model ; [L2984-L3016] static char fm_volume_table[128U] = { -64, -48, -40, -35, -32, -29, -27, -26, -24, -23, -21, -20, -19, -18, -18, -17, -16, -15, -15, -14, -13, -13, -12, -12, -11, -11, -10, -10, -10, -9, -9, -8, -8, -8, -7, -7, -7, -6, -6, -6, -5, -5, -5, -5, -4, -4, -4, -4, -3, -3, -3, -3, -2, -2, -2, -2, -2, -1, -1, -1, -1, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3, 3, 4, 4, 4, 4, 4, 4, 4, 4, 5, 5, 5, 5, 5, 5, 5, 5, 5, 6, 6, 6, 6, 6, 6, 6, 6, 6, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 8, 8, 8, 8, 8}; [L3747-L4797] static struct synth_operations opl3_operations = {& __this_module, (char *)"OPL", (struct synth_info *)0, 0, 0, 0, & opl3_open, & opl3_close, & opl3_ioctl, & opl3_kill_note, & opl3_start_note, & opl3_set_instr, & opl3_reset, & opl3_hw_control, & opl3_load_patch, & opl3_aftertouch, & opl3_controller, & opl3_panning, & opl3_volume_method, & opl3_bender, & opl3_alloc_voice, & opl3_setup_voice, 0, {0, 0, 0, {(unsigned short)0, (unsigned short)0, (unsigned short)0, (unsigned short)0, (unsigned short)0, (unsigned short)0, (unsigned short)0, (unsigned short)0, (unsigned short)0, (unsigned short)0, (unsigned short)0, (unsigned short)0, (unsigned short)0, (unsigned short)0, (unsigned short)0, (unsigned short)0, (unsigned short)0, (unsigned short)0, (unsigned short)0, (unsigned short)0, (unsigned short)0, (unsigned short)0, (unsigned short)0, (unsigned short)0, (unsigned short)0, (unsigned short)0, (unsigned short)0, (unsigned short)0, (unsigned short)0, (unsigned short)0, (unsigned short)0, (unsigned short)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, {(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, (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, (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, (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, (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, (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, (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, (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, (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, (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, (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, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)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, (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, (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, (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, (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, (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, (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, (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, (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, (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, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 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(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, (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, (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, (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, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0}, 0}; [L4904] static int me ; [L4905] static int io = -1; [L4943] int ldv_retval_0 ; [L4944] int ldv_retval_1 ; [L4949] int ldvarg18 ; [L4950] int tmp ; [L4951] int ldvarg11 ; [L4952] int tmp___0 ; [L4953] int ldvarg32 ; [L4954] int tmp___1 ; [L4955] int ldvarg7 ; [L4956] int tmp___2 ; [L4957] unsigned char *ldvarg23 ; [L4958] void *tmp___3 ; [L4959] int ldvarg43 ; [L4960] int tmp___4 ; [L4961] int ldvarg42 ; [L4962] int tmp___5 ; [L4963] int ldvarg12 ; [L4964] int tmp___6 ; [L4965] int ldvarg46 ; [L4966] int tmp___7 ; [L4967] int ldvarg1 ; [L4968] int tmp___8 ; [L4969] int ldvarg37 ; [L4970] int tmp___9 ; [L4971] int ldvarg29 ; [L4972] int tmp___10 ; [L4973] struct voice_alloc_info *ldvarg44 ; [L4974] void *tmp___11 ; [L4975] int ldvarg24 ; [L4976] int tmp___12 ; [L4977] int ldvarg35 ; [L4978] int tmp___13 ; [L4979] int ldvarg0 ; [L4980] int tmp___14 ; [L4981] int ldvarg38 ; [L4982] int tmp___15 ; [L4983] int ldvarg5 ; [L4984] int tmp___16 ; [L4985] void *ldvarg33 ; [L4986] void *tmp___17 ; [L4987] int ldvarg16 ; [L4988] int tmp___18 ; [L4989] int ldvarg6 ; [L4990] int tmp___19 ; [L4991] int ldvarg4 ; [L4992] int tmp___20 ; [L4993] int ldvarg14 ; [L4994] int tmp___21 ; [L4995] unsigned int ldvarg34 ; [L4996] unsigned int tmp___22 ; [L4997] int ldvarg28 ; [L4998] int tmp___23 ; [L4999] int ldvarg2 ; [L5000] int tmp___24 ; [L5001] int ldvarg47 ; [L5002] int tmp___25 ; [L5003] int ldvarg39 ; [L5004] int tmp___26 ; [L5005] int ldvarg20 ; [L5006] int tmp___27 ; [L5007] int ldvarg31 ; [L5008] int tmp___28 ; [L5009] int ldvarg41 ; [L5010] int tmp___29 ; [L5011] int ldvarg3 ; [L5012] int tmp___30 ; [L5013] char *ldvarg8 ; [L5014] void *tmp___31 ; [L5015] int ldvarg13 ; [L5016] int tmp___32 ; [L5017] int ldvarg36 ; [L5018] int tmp___33 ; [L5019] int ldvarg10 ; [L5020] int tmp___34 ; [L5021] int ldvarg40 ; [L5022] int tmp___35 ; [L5023] int ldvarg9 ; [L5024] int tmp___36 ; [L5025] int ldvarg45 ; [L5026] int tmp___37 ; [L5027] int ldvarg26 ; [L5028] int tmp___38 ; [L5029] int ldvarg27 ; [L5030] int tmp___39 ; [L5031] int ldvarg15 ; [L5032] int tmp___40 ; [L5033] int ldvarg30 ; [L5034] int tmp___41 ; [L5035] int ldvarg21 ; [L5036] int tmp___42 ; [L5037] int ldvarg17 ; [L5038] int tmp___43 ; [L5039] int ldvarg25 ; [L5040] int tmp___44 ; [L5041] int ldvarg22 ; [L5042] int tmp___45 ; [L5043] int ldvarg19 ; [L5044] int tmp___46 ; [L5045] int tmp___47 ; [L5046] int tmp___48 ; [L5047] int tmp___49 ; [L5049] tmp = __VERIFIER_nondet_int() [L5050] ldvarg18 = tmp [L5051] tmp___0 = __VERIFIER_nondet_int() [L5052] ldvarg11 = tmp___0 [L5053] tmp___1 = __VERIFIER_nondet_int() [L5054] ldvarg32 = tmp___1 [L5055] tmp___2 = __VERIFIER_nondet_int() [L5056] ldvarg7 = tmp___2 VAL [__this_module={2695:2693}, detected_model=0, devc={0:0}, fm_volume_table={25:0}, io=-1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldvarg11=0, ldvarg18=-22, ldvarg32=-25, ldvarg7=0, me=0, opl3_operations={26:0}, pv_map={24:0}, ref_cnt=0, tmp=-22, tmp___0=0, tmp___1=-25, tmp___2=0] [L5057] CALL, EXPR ldv_zalloc(1UL) VAL [__this_module={2695:2693}, detected_model=0, devc={0:0}, fm_volume_table={25:0}, io=-1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, me=0, opl3_operations={26:0}, pv_map={24:0}, ref_cnt=0] [L2530] void *p ; [L2531] void *tmp ; [L2532] int tmp___0 ; [L2534] tmp___0 = __VERIFIER_nondet_int() [L2535] COND TRUE tmp___0 != 0 [L2536] return ((void *)0); VAL [\old(size)=1, \result={0:0}, __this_module={2695:2693}, detected_model=0, devc={0:0}, fm_volume_table={25:0}, io=-1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, me=0, opl3_operations={26:0}, pv_map={24:0}, ref_cnt=0, size=1, tmp___0=1] [L5057] RET, EXPR ldv_zalloc(1UL) VAL [__this_module={2695:2693}, detected_model=0, devc={0:0}, fm_volume_table={25:0}, io=-1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_zalloc(1UL)={0:0}, ldvarg11=0, ldvarg18=-22, ldvarg32=-25, ldvarg7=0, me=0, opl3_operations={26:0}, pv_map={24:0}, ref_cnt=0, tmp=-22, tmp___0=0, tmp___1=-25, tmp___2=0] [L5057] tmp___3 = ldv_zalloc(1UL) [L5058] ldvarg23 = (unsigned char *)tmp___3 [L5059] tmp___4 = __VERIFIER_nondet_int() [L5060] ldvarg43 = tmp___4 [L5061] tmp___5 = __VERIFIER_nondet_int() [L5062] ldvarg42 = tmp___5 [L5063] tmp___6 = __VERIFIER_nondet_int() [L5064] ldvarg12 = tmp___6 [L5065] tmp___7 = __VERIFIER_nondet_int() [L5066] ldvarg46 = tmp___7 [L5067] tmp___8 = __VERIFIER_nondet_int() [L5068] ldvarg1 = tmp___8 [L5069] tmp___9 = __VERIFIER_nondet_int() [L5070] ldvarg37 = tmp___9 [L5071] tmp___10 = __VERIFIER_nondet_int() [L5072] ldvarg29 = tmp___10 VAL [__this_module={2695:2693}, detected_model=0, devc={0:0}, fm_volume_table={25:0}, io=-1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldvarg1=-33, ldvarg11=0, ldvarg12=-28, ldvarg18=-22, ldvarg23={0:0}, ldvarg29=0, ldvarg32=-25, ldvarg37=-36, ldvarg42=-34, ldvarg43=-31, ldvarg46=-30, ldvarg7=0, me=0, opl3_operations={26:0}, pv_map={24:0}, ref_cnt=0, tmp=-22, tmp___0=0, tmp___1=-25, tmp___10=0, tmp___2=0, tmp___3={0:0}, tmp___4=-31, tmp___5=-34, tmp___6=-28, tmp___7=-30, tmp___8=-33, tmp___9=-36] [L5073] CALL, EXPR ldv_zalloc(208UL) VAL [__this_module={2695:2693}, detected_model=0, devc={0:0}, fm_volume_table={25:0}, io=-1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, me=0, opl3_operations={26:0}, pv_map={24:0}, ref_cnt=0] [L2530] void *p ; [L2531] void *tmp ; [L2532] int tmp___0 ; [L2534] tmp___0 = __VERIFIER_nondet_int() [L2535] COND TRUE tmp___0 != 0 [L2536] return ((void *)0); VAL [\old(size)=208, \result={0:0}, __this_module={2695:2693}, detected_model=0, devc={0:0}, fm_volume_table={25:0}, io=-1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, me=0, opl3_operations={26:0}, pv_map={24:0}, ref_cnt=0, size=208, tmp___0=1] [L5073] RET, EXPR ldv_zalloc(208UL) VAL [__this_module={2695:2693}, detected_model=0, devc={0:0}, fm_volume_table={25:0}, io=-1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_zalloc(208UL)={0:0}, ldvarg1=-33, ldvarg11=0, ldvarg12=-28, ldvarg18=-22, ldvarg23={0:0}, ldvarg29=0, ldvarg32=-25, ldvarg37=-36, ldvarg42=-34, ldvarg43=-31, ldvarg46=-30, ldvarg7=0, me=0, opl3_operations={26:0}, pv_map={24:0}, ref_cnt=0, tmp=-22, tmp___0=0, tmp___1=-25, tmp___10=0, tmp___2=0, tmp___3={0:0}, tmp___4=-31, tmp___5=-34, tmp___6=-28, tmp___7=-30, tmp___8=-33, tmp___9=-36] [L5073] tmp___11 = ldv_zalloc(208UL) [L5074] ldvarg44 = (struct voice_alloc_info *)tmp___11 [L5075] tmp___12 = __VERIFIER_nondet_int() [L5076] ldvarg24 = tmp___12 [L5077] tmp___13 = __VERIFIER_nondet_int() [L5078] ldvarg35 = tmp___13 [L5079] tmp___14 = __VERIFIER_nondet_int() [L5080] ldvarg0 = tmp___14 [L5081] tmp___15 = __VERIFIER_nondet_int() [L5082] ldvarg38 = tmp___15 [L5083] tmp___16 = __VERIFIER_nondet_int() [L5084] ldvarg5 = tmp___16 VAL [__this_module={2695:2693}, detected_model=0, devc={0:0}, fm_volume_table={25:0}, io=-1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldvarg0=0, ldvarg1=-33, ldvarg11=0, ldvarg12=-28, ldvarg18=-22, ldvarg23={0:0}, ldvarg24=-37, ldvarg29=0, ldvarg32=-25, ldvarg35=-39, ldvarg37=-36, ldvarg38=-38, ldvarg42=-34, ldvarg43=-31, ldvarg44={0:0}, ldvarg46=-30, ldvarg5=-41, ldvarg7=0, me=0, opl3_operations={26:0}, pv_map={24:0}, ref_cnt=0, tmp=-22, tmp___0=0, tmp___1=-25, tmp___10=0, tmp___11={0:0}, tmp___12=-37, tmp___13=-39, tmp___14=0, tmp___15=-38, tmp___16=-41, tmp___2=0, tmp___3={0:0}, tmp___4=-31, tmp___5=-34, tmp___6=-28, tmp___7=-30, tmp___8=-33, tmp___9=-36] [L5085] CALL, EXPR ldv_zalloc(1UL) VAL [__this_module={2695:2693}, detected_model=0, devc={0:0}, fm_volume_table={25:0}, io=-1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, me=0, opl3_operations={26:0}, pv_map={24:0}, ref_cnt=0] [L2530] void *p ; [L2531] void *tmp ; [L2532] int tmp___0 ; [L2534] tmp___0 = __VERIFIER_nondet_int() [L2535] COND TRUE tmp___0 != 0 [L2536] return ((void *)0); VAL [\old(size)=1, \result={0:0}, __this_module={2695:2693}, detected_model=0, devc={0:0}, fm_volume_table={25:0}, io=-1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, me=0, opl3_operations={26:0}, pv_map={24:0}, ref_cnt=0, size=1, tmp___0=1] [L5085] RET, EXPR ldv_zalloc(1UL) VAL [__this_module={2695:2693}, detected_model=0, devc={0:0}, fm_volume_table={25:0}, io=-1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_zalloc(1UL)={0:0}, ldvarg0=0, ldvarg1=-33, ldvarg11=0, ldvarg12=-28, ldvarg18=-22, ldvarg23={0:0}, ldvarg24=-37, ldvarg29=0, ldvarg32=-25, ldvarg35=-39, ldvarg37=-36, ldvarg38=-38, ldvarg42=-34, ldvarg43=-31, ldvarg44={0:0}, ldvarg46=-30, ldvarg5=-41, ldvarg7=0, me=0, opl3_operations={26:0}, pv_map={24:0}, ref_cnt=0, tmp=-22, tmp___0=0, tmp___1=-25, tmp___10=0, tmp___11={0:0}, tmp___12=-37, tmp___13=-39, tmp___14=0, tmp___15=-38, tmp___16=-41, tmp___2=0, tmp___3={0:0}, tmp___4=-31, tmp___5=-34, tmp___6=-28, tmp___7=-30, tmp___8=-33, tmp___9=-36] [L5085] tmp___17 = ldv_zalloc(1UL) [L5086] ldvarg33 = tmp___17 [L5087] tmp___18 = __VERIFIER_nondet_int() [L5088] ldvarg16 = tmp___18 [L5089] tmp___19 = __VERIFIER_nondet_int() [L5090] ldvarg6 = tmp___19 [L5091] tmp___20 = __VERIFIER_nondet_int() [L5092] ldvarg4 = tmp___20 [L5093] tmp___21 = __VERIFIER_nondet_int() [L5094] ldvarg14 = tmp___21 [L5095] tmp___22 = __VERIFIER_nondet_uint() [L5096] ldvarg34 = tmp___22 [L5097] tmp___23 = __VERIFIER_nondet_int() [L5098] ldvarg28 = tmp___23 [L5099] tmp___24 = __VERIFIER_nondet_int() [L5100] ldvarg2 = tmp___24 [L5101] tmp___25 = __VERIFIER_nondet_int() [L5102] ldvarg47 = tmp___25 [L5103] tmp___26 = __VERIFIER_nondet_int() [L5104] ldvarg39 = tmp___26 [L5105] tmp___27 = __VERIFIER_nondet_int() [L5106] ldvarg20 = tmp___27 [L5107] tmp___28 = __VERIFIER_nondet_int() [L5108] ldvarg31 = tmp___28 [L5109] tmp___29 = __VERIFIER_nondet_int() [L5110] ldvarg41 = tmp___29 [L5111] tmp___30 = __VERIFIER_nondet_int() [L5112] ldvarg3 = tmp___30 VAL [__this_module={2695:2693}, detected_model=0, devc={0:0}, fm_volume_table={25:0}, io=-1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldvarg0=0, ldvarg1=-33, ldvarg11=0, ldvarg12=-28, ldvarg14=0, ldvarg16=-46, ldvarg18=-22, ldvarg2=-47, ldvarg20=0, ldvarg23={0:0}, ldvarg24=-37, ldvarg28=-42, ldvarg29=0, ldvarg3=-45, ldvarg31=-43, ldvarg32=-25, ldvarg33={0:0}, ldvarg34=2694, ldvarg35=-39, ldvarg37=-36, ldvarg38=-38, ldvarg39=0, ldvarg4=-49, ldvarg41=-44, ldvarg42=-34, ldvarg43=-31, ldvarg44={0:0}, ldvarg46=-30, ldvarg47=0, ldvarg5=-41, ldvarg6=139, ldvarg7=0, me=0, opl3_operations={26:0}, pv_map={24:0}, ref_cnt=0, tmp=-22, tmp___0=0, tmp___1=-25, tmp___10=0, tmp___11={0:0}, tmp___12=-37, tmp___13=-39, tmp___14=0, tmp___15=-38, tmp___16=-41, tmp___17={0:0}, tmp___18=-46, tmp___19=139, tmp___2=0, tmp___20=-49, tmp___21=0, tmp___22=2694, tmp___23=-42, tmp___24=-47, tmp___25=0, tmp___26=0, tmp___27=0, tmp___28=-43, tmp___29=-44, tmp___3={0:0}, tmp___30=-45, tmp___4=-31, tmp___5=-34, tmp___6=-28, tmp___7=-30, tmp___8=-33, tmp___9=-36] [L5113] CALL, EXPR ldv_zalloc(1UL) VAL [__this_module={2695:2693}, detected_model=0, devc={0:0}, fm_volume_table={25:0}, io=-1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, me=0, opl3_operations={26:0}, pv_map={24:0}, ref_cnt=0] [L2530] void *p ; [L2531] void *tmp ; [L2532] int tmp___0 ; [L2534] tmp___0 = __VERIFIER_nondet_int() [L2535] COND TRUE tmp___0 != 0 [L2536] return ((void *)0); VAL [\old(size)=1, \result={0:0}, __this_module={2695:2693}, detected_model=0, devc={0:0}, fm_volume_table={25:0}, io=-1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, me=0, opl3_operations={26:0}, pv_map={24:0}, ref_cnt=0, size=1, tmp___0=1] [L5113] RET, EXPR ldv_zalloc(1UL) VAL [__this_module={2695:2693}, detected_model=0, devc={0:0}, fm_volume_table={25:0}, io=-1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_zalloc(1UL)={0:0}, ldvarg0=0, ldvarg1=-33, ldvarg11=0, ldvarg12=-28, ldvarg14=0, ldvarg16=-46, ldvarg18=-22, ldvarg2=-47, ldvarg20=0, ldvarg23={0:0}, ldvarg24=-37, ldvarg28=-42, ldvarg29=0, ldvarg3=-45, ldvarg31=-43, ldvarg32=-25, ldvarg33={0:0}, ldvarg34=2694, ldvarg35=-39, ldvarg37=-36, ldvarg38=-38, ldvarg39=0, ldvarg4=-49, ldvarg41=-44, ldvarg42=-34, ldvarg43=-31, ldvarg44={0:0}, ldvarg46=-30, ldvarg47=0, ldvarg5=-41, ldvarg6=139, ldvarg7=0, me=0, opl3_operations={26:0}, pv_map={24:0}, ref_cnt=0, tmp=-22, tmp___0=0, tmp___1=-25, tmp___10=0, tmp___11={0:0}, tmp___12=-37, tmp___13=-39, tmp___14=0, tmp___15=-38, tmp___16=-41, tmp___17={0:0}, tmp___18=-46, tmp___19=139, tmp___2=0, tmp___20=-49, tmp___21=0, tmp___22=2694, tmp___23=-42, tmp___24=-47, tmp___25=0, tmp___26=0, tmp___27=0, tmp___28=-43, tmp___29=-44, tmp___3={0:0}, tmp___30=-45, tmp___4=-31, tmp___5=-34, tmp___6=-28, tmp___7=-30, tmp___8=-33, tmp___9=-36] [L5113] tmp___31 = ldv_zalloc(1UL) [L5114] ldvarg8 = (char *)tmp___31 [L5115] tmp___32 = __VERIFIER_nondet_int() [L5116] ldvarg13 = tmp___32 [L5117] tmp___33 = __VERIFIER_nondet_int() [L5118] ldvarg36 = tmp___33 [L5119] tmp___34 = __VERIFIER_nondet_int() [L5120] ldvarg10 = tmp___34 [L5121] tmp___35 = __VERIFIER_nondet_int() [L5122] ldvarg40 = tmp___35 [L5123] tmp___36 = __VERIFIER_nondet_int() [L5124] ldvarg9 = tmp___36 [L5125] tmp___37 = __VERIFIER_nondet_int() [L5126] ldvarg45 = tmp___37 [L5127] tmp___38 = __VERIFIER_nondet_int() [L5128] ldvarg26 = tmp___38 [L5129] tmp___39 = __VERIFIER_nondet_int() [L5130] ldvarg27 = tmp___39 [L5131] tmp___40 = __VERIFIER_nondet_int() [L5132] ldvarg15 = tmp___40 [L5133] tmp___41 = __VERIFIER_nondet_int() [L5134] ldvarg30 = tmp___41 [L5135] tmp___42 = __VERIFIER_nondet_int() [L5136] ldvarg21 = tmp___42 [L5137] tmp___43 = __VERIFIER_nondet_int() [L5138] ldvarg17 = tmp___43 [L5139] tmp___44 = __VERIFIER_nondet_int() [L5140] ldvarg25 = tmp___44 [L5141] tmp___45 = __VERIFIER_nondet_int() [L5142] ldvarg22 = tmp___45 [L5143] tmp___46 = __VERIFIER_nondet_int() [L5144] ldvarg19 = tmp___46 [L5145] FCALL ldv_initialize() [L5146] ldv_state_variable_1 = 0 [L5147] ref_cnt = 0 [L5148] ldv_state_variable_0 = 1 VAL [__this_module={2695:2693}, detected_model=0, devc={0:0}, fm_volume_table={25:0}, io=-1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldvarg0=0, ldvarg1=-33, ldvarg10=-61, ldvarg11=0, ldvarg12=-28, ldvarg13=-51, ldvarg14=0, ldvarg15=0, ldvarg16=-46, ldvarg17=-55, ldvarg18=-22, ldvarg19=-54, ldvarg2=-47, ldvarg20=0, ldvarg21=-60, ldvarg22=-59, ldvarg23={0:0}, ldvarg24=-37, ldvarg25=0, ldvarg26=-57, ldvarg27=-58, ldvarg28=-42, ldvarg29=0, ldvarg3=-45, ldvarg30=-53, ldvarg31=-43, ldvarg32=-25, ldvarg33={0:0}, ldvarg34=2694, ldvarg35=-39, ldvarg36=-52, ldvarg37=-36, ldvarg38=-38, ldvarg39=0, ldvarg4=-49, ldvarg40=-56, ldvarg41=-44, ldvarg42=-34, ldvarg43=-31, ldvarg44={0:0}, ldvarg45=0, ldvarg46=-30, ldvarg47=0, ldvarg5=-41, ldvarg6=139, ldvarg7=0, ldvarg8={0:0}, ldvarg9=-50, me=0, opl3_operations={26:0}, pv_map={24:0}, ref_cnt=0, tmp=-22, tmp___0=0, tmp___1=-25, tmp___10=0, tmp___11={0:0}, tmp___12=-37, tmp___13=-39, tmp___14=0, tmp___15=-38, tmp___16=-41, tmp___17={0:0}, tmp___18=-46, tmp___19=139, tmp___2=0, tmp___20=-49, tmp___21=0, tmp___22=2694, tmp___23=-42, tmp___24=-47, tmp___25=0, tmp___26=0, tmp___27=0, tmp___28=-43, tmp___29=-44, tmp___3={0:0}, tmp___30=-45, tmp___31={0:0}, tmp___32=-51, tmp___33=-52, tmp___34=-61, tmp___35=-56, tmp___36=-50, tmp___37=0, tmp___38=-57, tmp___39=-58, tmp___4=-31, tmp___40=0, tmp___41=-53, tmp___42=-60, tmp___43=-55, tmp___44=0, tmp___45=-59, tmp___46=-54, tmp___5=-34, tmp___6=-28, tmp___7=-30, tmp___8=-33, tmp___9=-36] [L5150] tmp___47 = __VERIFIER_nondet_int() [L5152] case 0: [L5351] case 1: VAL [__this_module={2695:2693}, detected_model=0, devc={0:0}, fm_volume_table={25:0}, io=-1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldvarg0=0, ldvarg1=-33, ldvarg10=-61, ldvarg11=0, ldvarg12=-28, ldvarg13=-51, ldvarg14=0, ldvarg15=0, ldvarg16=-46, ldvarg17=-55, ldvarg18=-22, ldvarg19=-54, ldvarg2=-47, ldvarg20=0, ldvarg21=-60, ldvarg22=-59, ldvarg23={0:0}, ldvarg24=-37, ldvarg25=0, ldvarg26=-57, ldvarg27=-58, ldvarg28=-42, ldvarg29=0, ldvarg3=-45, ldvarg30=-53, ldvarg31=-43, ldvarg32=-25, ldvarg33={0:0}, ldvarg34=2694, ldvarg35=-39, ldvarg36=-52, ldvarg37=-36, ldvarg38=-38, ldvarg39=0, ldvarg4=-49, ldvarg40=-56, ldvarg41=-44, ldvarg42=-34, ldvarg43=-31, ldvarg44={0:0}, ldvarg45=0, ldvarg46=-30, ldvarg47=0, ldvarg5=-41, ldvarg6=139, ldvarg7=0, ldvarg8={0:0}, ldvarg9=-50, me=0, opl3_operations={26:0}, pv_map={24:0}, ref_cnt=0, tmp=-22, tmp___0=0, tmp___1=-25, tmp___10=0, tmp___11={0:0}, tmp___12=-37, tmp___13=-39, tmp___14=0, tmp___15=-38, tmp___16=-41, tmp___17={0:0}, tmp___18=-46, tmp___19=139, tmp___2=0, tmp___20=-49, tmp___21=0, tmp___22=2694, tmp___23=-42, tmp___24=-47, tmp___25=0, tmp___26=0, tmp___27=0, tmp___28=-43, tmp___29=-44, tmp___3={0:0}, tmp___30=-45, tmp___31={0:0}, tmp___32=-51, tmp___33=-52, tmp___34=-61, tmp___35=-56, tmp___36=-50, tmp___37=0, tmp___38=-57, tmp___39=-58, tmp___4=-31, tmp___40=0, tmp___41=-53, tmp___42=-60, tmp___43=-55, tmp___44=0, tmp___45=-59, tmp___46=-54, tmp___47=1, tmp___5=-34, tmp___6=-28, tmp___7=-30, tmp___8=-33, tmp___9=-36] [L5352] COND TRUE ldv_state_variable_0 != 0 [L5353] tmp___49 = __VERIFIER_nondet_int() [L5355] case 0: [L5363] case 1: VAL [__this_module={2695:2693}, detected_model=0, devc={0:0}, fm_volume_table={25:0}, io=-1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldvarg0=0, ldvarg1=-33, ldvarg10=-61, ldvarg11=0, ldvarg12=-28, ldvarg13=-51, ldvarg14=0, ldvarg15=0, ldvarg16=-46, ldvarg17=-55, ldvarg18=-22, ldvarg19=-54, ldvarg2=-47, ldvarg20=0, ldvarg21=-60, ldvarg22=-59, ldvarg23={0:0}, ldvarg24=-37, ldvarg25=0, ldvarg26=-57, ldvarg27=-58, ldvarg28=-42, ldvarg29=0, ldvarg3=-45, ldvarg30=-53, ldvarg31=-43, ldvarg32=-25, ldvarg33={0:0}, ldvarg34=2694, ldvarg35=-39, ldvarg36=-52, ldvarg37=-36, ldvarg38=-38, ldvarg39=0, ldvarg4=-49, ldvarg40=-56, ldvarg41=-44, ldvarg42=-34, ldvarg43=-31, ldvarg44={0:0}, ldvarg45=0, ldvarg46=-30, ldvarg47=0, ldvarg5=-41, ldvarg6=139, ldvarg7=0, ldvarg8={0:0}, ldvarg9=-50, me=0, opl3_operations={26:0}, pv_map={24:0}, ref_cnt=0, tmp=-22, tmp___0=0, tmp___1=-25, tmp___10=0, tmp___11={0:0}, tmp___12=-37, tmp___13=-39, tmp___14=0, tmp___15=-38, tmp___16=-41, tmp___17={0:0}, tmp___18=-46, tmp___19=139, tmp___2=0, tmp___20=-49, tmp___21=0, tmp___22=2694, tmp___23=-42, tmp___24=-47, tmp___25=0, tmp___26=0, tmp___27=0, tmp___28=-43, tmp___29=-44, tmp___3={0:0}, tmp___30=-45, tmp___31={0:0}, tmp___32=-51, tmp___33=-52, tmp___34=-61, tmp___35=-56, tmp___36=-50, tmp___37=0, tmp___38=-57, tmp___39=-58, tmp___4=-31, tmp___40=0, tmp___41=-53, tmp___42=-60, tmp___43=-55, tmp___44=0, tmp___45=-59, tmp___46=-54, tmp___47=1, tmp___49=1, tmp___5=-34, tmp___6=-28, tmp___7=-30, tmp___8=-33, tmp___9=-36] [L5364] COND TRUE ldv_state_variable_0 == 1 [L5365] CALL, EXPR init_opl3() [L4908] int tmp ; [L4911] COND FALSE !(io != -1) VAL [__this_module={2695:2693}, detected_model=0, devc={0:0}, fm_volume_table={25:0}, io=-1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, me=0, opl3_operations={26:0}, pv_map={24:0}, ref_cnt=0] [L4920] return (0); VAL [\result=0, __this_module={2695:2693}, detected_model=0, devc={0:0}, fm_volume_table={25:0}, io=-1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, me=0, opl3_operations={26:0}, pv_map={24:0}, ref_cnt=0] [L5365] RET, EXPR init_opl3() [L5365] ldv_retval_1 = init_opl3() [L5366] COND TRUE ldv_retval_1 == 0 [L5367] ldv_state_variable_0 = 3 [L5368] ldv_state_variable_1 = 1 VAL [__this_module={2695:2693}, detected_model=0, devc={0:0}, fm_volume_table={25:0}, io=-1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldvarg0=0, ldvarg1=-33, ldvarg10=-61, ldvarg11=0, ldvarg12=-28, ldvarg13=-51, ldvarg14=0, ldvarg15=0, ldvarg16=-46, ldvarg17=-55, ldvarg18=-22, ldvarg19=-54, ldvarg2=-47, ldvarg20=0, ldvarg21=-60, ldvarg22=-59, ldvarg23={0:0}, ldvarg24=-37, ldvarg25=0, ldvarg26=-57, ldvarg27=-58, ldvarg28=-42, ldvarg29=0, ldvarg3=-45, ldvarg30=-53, ldvarg31=-43, ldvarg32=-25, ldvarg33={0:0}, ldvarg34=2694, ldvarg35=-39, ldvarg36=-52, ldvarg37=-36, ldvarg38=-38, ldvarg39=0, ldvarg4=-49, ldvarg40=-56, ldvarg41=-44, ldvarg42=-34, ldvarg43=-31, ldvarg44={0:0}, ldvarg45=0, ldvarg46=-30, ldvarg47=0, ldvarg5=-41, ldvarg6=139, ldvarg7=0, ldvarg8={0:0}, ldvarg9=-50, me=0, opl3_operations={26:0}, pv_map={24:0}, ref_cnt=0, tmp=-22, tmp___0=0, tmp___1=-25, tmp___10=0, tmp___11={0:0}, tmp___12=-37, tmp___13=-39, tmp___14=0, tmp___15=-38, tmp___16=-41, tmp___17={0:0}, tmp___18=-46, tmp___19=139, tmp___2=0, tmp___20=-49, tmp___21=0, tmp___22=2694, tmp___23=-42, tmp___24=-47, tmp___25=0, tmp___26=0, tmp___27=0, tmp___28=-43, tmp___29=-44, tmp___3={0:0}, tmp___30=-45, tmp___31={0:0}, tmp___32=-51, tmp___33=-52, tmp___34=-61, tmp___35=-56, tmp___36=-50, tmp___37=0, tmp___38=-57, tmp___39=-58, tmp___4=-31, tmp___40=0, tmp___41=-53, tmp___42=-60, tmp___43=-55, tmp___44=0, tmp___45=-59, tmp___46=-54, tmp___47=1, tmp___49=1, tmp___5=-34, tmp___6=-28, tmp___7=-30, tmp___8=-33, tmp___9=-36] [L5371] COND FALSE !(ldv_retval_1 != 0) VAL [__this_module={2695:2693}, detected_model=0, devc={0:0}, fm_volume_table={25:0}, io=-1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldvarg0=0, ldvarg1=-33, ldvarg10=-61, ldvarg11=0, ldvarg12=-28, ldvarg13=-51, ldvarg14=0, ldvarg15=0, ldvarg16=-46, ldvarg17=-55, ldvarg18=-22, ldvarg19=-54, ldvarg2=-47, ldvarg20=0, ldvarg21=-60, ldvarg22=-59, ldvarg23={0:0}, ldvarg24=-37, ldvarg25=0, ldvarg26=-57, ldvarg27=-58, ldvarg28=-42, ldvarg29=0, ldvarg3=-45, ldvarg30=-53, ldvarg31=-43, ldvarg32=-25, ldvarg33={0:0}, ldvarg34=2694, ldvarg35=-39, ldvarg36=-52, ldvarg37=-36, ldvarg38=-38, ldvarg39=0, ldvarg4=-49, ldvarg40=-56, ldvarg41=-44, ldvarg42=-34, ldvarg43=-31, ldvarg44={0:0}, ldvarg45=0, ldvarg46=-30, ldvarg47=0, ldvarg5=-41, ldvarg6=139, ldvarg7=0, ldvarg8={0:0}, ldvarg9=-50, me=0, opl3_operations={26:0}, pv_map={24:0}, ref_cnt=0, tmp=-22, tmp___0=0, tmp___1=-25, tmp___10=0, tmp___11={0:0}, tmp___12=-37, tmp___13=-39, tmp___14=0, tmp___15=-38, tmp___16=-41, tmp___17={0:0}, tmp___18=-46, tmp___19=139, tmp___2=0, tmp___20=-49, tmp___21=0, tmp___22=2694, tmp___23=-42, tmp___24=-47, tmp___25=0, tmp___26=0, tmp___27=0, tmp___28=-43, tmp___29=-44, tmp___3={0:0}, tmp___30=-45, tmp___31={0:0}, tmp___32=-51, tmp___33=-52, tmp___34=-61, tmp___35=-56, tmp___36=-50, tmp___37=0, tmp___38=-57, tmp___39=-58, tmp___4=-31, tmp___40=0, tmp___41=-53, tmp___42=-60, tmp___43=-55, tmp___44=0, tmp___45=-59, tmp___46=-54, tmp___47=1, tmp___49=1, tmp___5=-34, tmp___6=-28, tmp___7=-30, tmp___8=-33, tmp___9=-36] [L5150] tmp___47 = __VERIFIER_nondet_int() [L5152] case 0: VAL [__this_module={2695:2693}, detected_model=0, devc={0:0}, fm_volume_table={25:0}, io=-1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldvarg0=0, ldvarg1=-33, ldvarg10=-61, ldvarg11=0, ldvarg12=-28, ldvarg13=-51, ldvarg14=0, ldvarg15=0, ldvarg16=-46, ldvarg17=-55, ldvarg18=-22, ldvarg19=-54, ldvarg2=-47, ldvarg20=0, ldvarg21=-60, ldvarg22=-59, ldvarg23={0:0}, ldvarg24=-37, ldvarg25=0, ldvarg26=-57, ldvarg27=-58, ldvarg28=-42, ldvarg29=0, ldvarg3=-45, ldvarg30=-53, ldvarg31=-43, ldvarg32=-25, ldvarg33={0:0}, ldvarg34=2694, ldvarg35=-39, ldvarg36=-52, ldvarg37=-36, ldvarg38=-38, ldvarg39=0, ldvarg4=-49, ldvarg40=-56, ldvarg41=-44, ldvarg42=-34, ldvarg43=-31, ldvarg44={0:0}, ldvarg45=0, ldvarg46=-30, ldvarg47=0, ldvarg5=-41, ldvarg6=139, ldvarg7=0, ldvarg8={0:0}, ldvarg9=-50, me=0, opl3_operations={26:0}, pv_map={24:0}, ref_cnt=0, tmp=-22, tmp___0=0, tmp___1=-25, tmp___10=0, tmp___11={0:0}, tmp___12=-37, tmp___13=-39, tmp___14=0, tmp___15=-38, tmp___16=-41, tmp___17={0:0}, tmp___18=-46, tmp___19=139, tmp___2=0, tmp___20=-49, tmp___21=0, tmp___22=2694, tmp___23=-42, tmp___24=-47, tmp___25=0, tmp___26=0, tmp___27=0, tmp___28=-43, tmp___29=-44, tmp___3={0:0}, tmp___30=-45, tmp___31={0:0}, tmp___32=-51, tmp___33=-52, tmp___34=-61, tmp___35=-56, tmp___36=-50, tmp___37=0, tmp___38=-57, tmp___39=-58, tmp___4=-31, tmp___40=0, tmp___41=-53, tmp___42=-60, tmp___43=-55, tmp___44=0, tmp___45=-59, tmp___46=-54, tmp___47=0, tmp___49=1, tmp___5=-34, tmp___6=-28, tmp___7=-30, tmp___8=-33, tmp___9=-36] [L5153] COND TRUE ldv_state_variable_1 != 0 [L5154] tmp___48 = __VERIFIER_nondet_int() [L5156] case 0: [L5168] case 1: [L5180] case 2: [L5191] case 3: [L5203] case 4: [L5215] case 5: [L5227] case 6: [L5239] case 7: [L5251] case 8: [L5263] case 9: [L5275] case 10: [L5282] case 11: [L5294] case 12: [L5306] case 13: VAL [__this_module={2695:2693}, detected_model=0, devc={0:0}, fm_volume_table={25:0}, io=-1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldvarg0=0, ldvarg1=-33, ldvarg10=-61, ldvarg11=0, ldvarg12=-28, ldvarg13=-51, ldvarg14=0, ldvarg15=0, ldvarg16=-46, ldvarg17=-55, ldvarg18=-22, ldvarg19=-54, ldvarg2=-47, ldvarg20=0, ldvarg21=-60, ldvarg22=-59, ldvarg23={0:0}, ldvarg24=-37, ldvarg25=0, ldvarg26=-57, ldvarg27=-58, ldvarg28=-42, ldvarg29=0, ldvarg3=-45, ldvarg30=-53, ldvarg31=-43, ldvarg32=-25, ldvarg33={0:0}, ldvarg34=2694, ldvarg35=-39, ldvarg36=-52, ldvarg37=-36, ldvarg38=-38, ldvarg39=0, ldvarg4=-49, ldvarg40=-56, ldvarg41=-44, ldvarg42=-34, ldvarg43=-31, ldvarg44={0:0}, ldvarg45=0, ldvarg46=-30, ldvarg47=0, ldvarg5=-41, ldvarg6=139, ldvarg7=0, ldvarg8={0:0}, ldvarg9=-50, me=0, opl3_operations={26:0}, pv_map={24:0}, ref_cnt=0, tmp=-22, tmp___0=0, tmp___1=-25, tmp___10=0, tmp___11={0:0}, tmp___12=-37, tmp___13=-39, tmp___14=0, tmp___15=-38, tmp___16=-41, tmp___17={0:0}, tmp___18=-46, tmp___19=139, tmp___2=0, tmp___20=-49, tmp___21=0, tmp___22=2694, tmp___23=-42, tmp___24=-47, tmp___25=0, tmp___26=0, tmp___27=0, tmp___28=-43, tmp___29=-44, tmp___3={0:0}, tmp___30=-45, tmp___31={0:0}, tmp___32=-51, tmp___33=-52, tmp___34=-61, tmp___35=-56, tmp___36=-50, tmp___37=0, tmp___38=-57, tmp___39=-58, tmp___4=-31, tmp___40=0, tmp___41=-53, tmp___42=-60, tmp___43=-55, tmp___44=0, tmp___45=-59, tmp___46=-54, tmp___47=0, tmp___48=13, tmp___49=1, tmp___5=-34, tmp___6=-28, tmp___7=-30, tmp___8=-33, tmp___9=-36] [L5307] COND TRUE ldv_state_variable_1 == 1 VAL [__this_module={2695:2693}, detected_model=0, devc={0:0}, fm_volume_table={25:0}, io=-1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldvarg0=0, ldvarg1=-33, ldvarg10=-61, ldvarg11=0, ldvarg12=-28, ldvarg13=-51, ldvarg14=0, ldvarg15=0, ldvarg16=-46, ldvarg17=-55, ldvarg18=-22, ldvarg19=-54, ldvarg2=-47, ldvarg20=0, ldvarg21=-60, ldvarg22=-59, ldvarg23={0:0}, ldvarg24=-37, ldvarg25=0, ldvarg26=-57, ldvarg27=-58, ldvarg28=-42, ldvarg29=0, ldvarg3=-45, ldvarg30=-53, ldvarg31=-43, ldvarg32=-25, ldvarg33={0:0}, ldvarg34=2694, ldvarg35=-39, ldvarg36=-52, ldvarg37=-36, ldvarg38=-38, ldvarg39=0, ldvarg4=-49, ldvarg40=-56, ldvarg41=-44, ldvarg42=-34, ldvarg43=-31, ldvarg44={0:0}, ldvarg45=0, ldvarg46=-30, ldvarg47=0, ldvarg5=-41, ldvarg6=139, ldvarg7=0, ldvarg8={0:0}, ldvarg9=-50, me=0, opl3_operations={26:0}, pv_map={24:0}, ref_cnt=0, tmp=-22, tmp___0=0, tmp___1=-25, tmp___10=0, tmp___11={0:0}, tmp___12=-37, tmp___13=-39, tmp___14=0, tmp___15=-38, tmp___16=-41, tmp___17={0:0}, tmp___18=-46, tmp___19=139, tmp___2=0, tmp___20=-49, tmp___21=0, tmp___22=2694, tmp___23=-42, tmp___24=-47, tmp___25=0, tmp___26=0, tmp___27=0, tmp___28=-43, tmp___29=-44, tmp___3={0:0}, tmp___30=-45, tmp___31={0:0}, tmp___32=-51, tmp___33=-52, tmp___34=-61, tmp___35=-56, tmp___36=-50, tmp___37=0, tmp___38=-57, tmp___39=-58, tmp___4=-31, tmp___40=0, tmp___41=-53, tmp___42=-60, tmp___43=-55, tmp___44=0, tmp___45=-59, tmp___46=-54, tmp___47=0, tmp___48=13, tmp___49=1, tmp___5=-34, tmp___6=-28, tmp___7=-30, tmp___8=-33, tmp___9=-36] [L5308-L5309] CALL opl3_load_patch(ldvarg7, ldvarg9, (char const *)ldvarg8, ldvarg6, ldvarg10, ldvarg5) VAL [\old(count)=18446744073709551555, \old(dev)=0, \old(format)=-50, \old(offs)=139, \old(pmgr_flag)=-41, __this_module={2695:2693}, addr={0:0}, detected_model=0, devc={0:0}, fm_volume_table={25:0}, io=-1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, me=0, opl3_operations={26:0}, pv_map={24:0}, ref_cnt=0] [L3438] struct sbi_instrument ins ; [L3439] unsigned long tmp ; [L3440] int tmp___0 ; VAL [\old(count)=18446744073709551555, \old(dev)=0, \old(format)=-50, \old(offs)=139, \old(pmgr_flag)=-41, __this_module={2695:2693}, addr={0:0}, addr={0:0}, count=18446744073709551555, detected_model=0, dev=0, devc={0:0}, fm_volume_table={25:0}, format=-50, ins={131:0}, io=-1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, me=0, offs=139, opl3_operations={26:0}, pmgr_flag=-41, pv_map={24:0}, ref_cnt=0] [L3442] COND FALSE !((unsigned int )count <= 39U) VAL [\old(count)=18446744073709551555, \old(dev)=0, \old(format)=-50, \old(offs)=139, \old(pmgr_flag)=-41, __this_module={2695:2693}, addr={0:0}, addr={0:0}, count=18446744073709551555, detected_model=0, dev=0, devc={0:0}, fm_volume_table={25:0}, format=-50, ins={131:0}, io=-1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, me=0, offs=139, opl3_operations={26:0}, pmgr_flag=-41, pv_map={24:0}, ref_cnt=0] [L3447-L3448] CALL ldv_copy_from_user_7((void *)(& ins) + (unsigned long )offs, (void const *)addr + (unsigned long )offs, 40UL - (unsigned long )offs) VAL [\old(n)=-99, __this_module={2695:2693}, detected_model=0, devc={0:0}, fm_volume_table={25:0}, from={0:139}, io=-1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, me=0, opl3_operations={26:0}, pv_map={24:0}, ref_cnt=0, to={131:139}] [L5439] unsigned long tmp ; VAL [\old(n)=-99, __this_module={2695:2693}, detected_model=0, devc={0:0}, fm_volume_table={25:0}, from={0:139}, from={0:139}, io=-1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, me=0, n=-99, opl3_operations={26:0}, pv_map={24:0}, ref_cnt=0, to={131:139}, to={131:139}] [L5441] CALL ldv_check_len((long )n) VAL [\old(n)=-99, __this_module={2695:2693}, detected_model=0, devc={0:0}, fm_volume_table={25:0}, io=-1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, me=0, opl3_operations={26:0}, pv_map={24:0}, ref_cnt=0] [L5481] COND FALSE !(n >= 0L) VAL [\old(n)=-99, __this_module={2695:2693}, detected_model=0, devc={0:0}, fm_volume_table={25:0}, io=-1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, me=0, n=-99, opl3_operations={26:0}, pv_map={24:0}, ref_cnt=0] [L5483] CALL ldv_error() VAL [__this_module={2695:2693}, detected_model=0, devc={0:0}, fm_volume_table={25:0}, io=-1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, me=0, opl3_operations={26:0}, pv_map={24:0}, ref_cnt=0] [L2565] reach_error() VAL [__this_module={2695:2693}, detected_model=0, devc={0:0}, fm_volume_table={25:0}, io=-1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, me=0, opl3_operations={26:0}, pv_map={24:0}, ref_cnt=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 40 procedures, 591 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 15.3s, OverallIterations: 3, TraceHistogramMax: 4, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 6.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 2 mSolverCounterUnknown, 227 SdHoareTripleChecker+Valid, 6.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 227 mSDsluCounter, 5359 SdHoareTripleChecker+Invalid, 6.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 4159 mSDsCounter, 22 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 726 IncrementalHoareTripleChecker+Invalid, 750 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 22 mSolverCounterUnsat, 1620 mSDtfsCounter, 726 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 11 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=696occurred in iteration=2, InterpolantAutomatonStates: 10, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 2 MinimizatonAttempts, 12 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 4.0s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 163 NumberOfCodeBlocks, 163 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 97 ConstructedInterpolants, 0 QuantifiedInterpolants, 111 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 PerfectInterpolantSequences, 50/50 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 proved your program to be incorrect! [2021-11-20 23:50:58,572 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51abc0ac-462c-4625-83f8-140ae465c4cd/bin/utaipan-TEXQjIfE4P/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE