./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 5e519f3a Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc823044-3eea-4c49-ac4e-eabe890835db/bin/utaipan-7li7fVZpFI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc823044-3eea-4c49-ac4e-eabe890835db/bin/utaipan-7li7fVZpFI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc823044-3eea-4c49-ac4e-eabe890835db/bin/utaipan-7li7fVZpFI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc823044-3eea-4c49-ac4e-eabe890835db/bin/utaipan-7li7fVZpFI/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_fc823044-3eea-4c49-ac4e-eabe890835db/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc823044-3eea-4c49-ac4e-eabe890835db/bin/utaipan-7li7fVZpFI --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 --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-5e519f3 [2022-11-03 02:41:15,723 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-03 02:41:15,725 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-03 02:41:15,751 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-03 02:41:15,751 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-03 02:41:15,753 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-03 02:41:15,754 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-03 02:41:15,756 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-03 02:41:15,758 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-03 02:41:15,759 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-03 02:41:15,760 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-03 02:41:15,762 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-03 02:41:15,762 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-03 02:41:15,764 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-03 02:41:15,765 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-03 02:41:15,766 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-03 02:41:15,767 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-03 02:41:15,769 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-03 02:41:15,770 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-03 02:41:15,772 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-03 02:41:15,774 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-03 02:41:15,779 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-03 02:41:15,780 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-03 02:41:15,782 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-03 02:41:15,786 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-03 02:41:15,791 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-03 02:41:15,792 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-03 02:41:15,793 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-03 02:41:15,794 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-03 02:41:15,795 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-03 02:41:15,796 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-03 02:41:15,797 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-03 02:41:15,799 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-03 02:41:15,801 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-03 02:41:15,802 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-03 02:41:15,802 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-03 02:41:15,803 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-03 02:41:15,804 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-03 02:41:15,804 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-03 02:41:15,805 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-03 02:41:15,806 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-03 02:41:15,807 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc823044-3eea-4c49-ac4e-eabe890835db/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-03 02:41:15,850 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-03 02:41:15,852 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-03 02:41:15,853 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-03 02:41:15,853 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-03 02:41:15,854 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-03 02:41:15,854 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-03 02:41:15,855 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-03 02:41:15,855 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-03 02:41:15,855 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-03 02:41:15,855 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-03 02:41:15,856 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-03 02:41:15,857 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-03 02:41:15,857 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-03 02:41:15,857 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-03 02:41:15,857 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-03 02:41:15,858 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-03 02:41:15,858 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-03 02:41:15,858 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-03 02:41:15,859 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-03 02:41:15,859 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-03 02:41:15,859 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-03 02:41:15,859 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-03 02:41:15,860 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-03 02:41:15,860 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-03 02:41:15,860 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-03 02:41:15,860 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-03 02:41:15,861 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-03 02:41:15,861 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-03 02:41:15,861 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-03 02:41:15,861 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 02:41:15,862 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-03 02:41:15,862 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-03 02:41:15,862 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-03 02:41:15,862 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-03 02:41:15,863 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-03 02:41:15,863 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-03 02:41:15,864 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-03 02:41:15,864 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-03 02:41:15,865 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc823044-3eea-4c49-ac4e-eabe890835db/bin/utaipan-7li7fVZpFI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc823044-3eea-4c49-ac4e-eabe890835db/bin/utaipan-7li7fVZpFI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5eff9009202d8b0bf60c327eed36946f13574b2b7f3842f1a4c1fa3c35e53160 [2022-11-03 02:41:16,201 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-03 02:41:16,230 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-03 02:41:16,233 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-03 02:41:16,234 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-03 02:41:16,235 INFO L275 PluginConnector]: CDTParser initialized [2022-11-03 02:41:16,236 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc823044-3eea-4c49-ac4e-eabe890835db/bin/utaipan-7li7fVZpFI/../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-42f9f8d-1-111_1a-sound--oss--opl3.ko-entry_point.cil.out.i [2022-11-03 02:41:16,308 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc823044-3eea-4c49-ac4e-eabe890835db/bin/utaipan-7li7fVZpFI/data/a72d21c6a/0bf65a080d05435bb212e5eee733887a/FLAG32eb0e796 [2022-11-03 02:41:17,090 INFO L306 CDTParser]: Found 1 translation units. [2022-11-03 02:41:17,091 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc823044-3eea-4c49-ac4e-eabe890835db/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-42f9f8d-1-111_1a-sound--oss--opl3.ko-entry_point.cil.out.i [2022-11-03 02:41:17,125 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc823044-3eea-4c49-ac4e-eabe890835db/bin/utaipan-7li7fVZpFI/data/a72d21c6a/0bf65a080d05435bb212e5eee733887a/FLAG32eb0e796 [2022-11-03 02:41:17,145 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc823044-3eea-4c49-ac4e-eabe890835db/bin/utaipan-7li7fVZpFI/data/a72d21c6a/0bf65a080d05435bb212e5eee733887a [2022-11-03 02:41:17,147 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-03 02:41:17,149 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-03 02:41:17,150 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-03 02:41:17,151 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-03 02:41:17,154 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-03 02:41:17,155 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 02:41:17" (1/1) ... [2022-11-03 02:41:17,156 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@248d6f6f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:41:17, skipping insertion in model container [2022-11-03 02:41:17,157 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 02:41:17" (1/1) ... [2022-11-03 02:41:17,164 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-03 02:41:17,289 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-03 02:41:17,816 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc823044-3eea-4c49-ac4e-eabe890835db/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-42f9f8d-1-111_1a-sound--oss--opl3.ko-entry_point.cil.out.i[70748,70761] [2022-11-03 02:41:18,237 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-03 02:41:18,410 INFO L203 MainTranslator]: Completed pre-run [2022-11-03 02:41:18,532 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_fc823044-3eea-4c49-ac4e-eabe890835db/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-42f9f8d-1-111_1a-sound--oss--opl3.ko-entry_point.cil.out.i[70748,70761] [2022-11-03 02:41:18,792 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-03 02:41:18,908 INFO L208 MainTranslator]: Completed translation [2022-11-03 02:41:18,908 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:41:18 WrapperNode [2022-11-03 02:41:18,908 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-03 02:41:18,909 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-03 02:41:18,909 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-03 02:41:18,910 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-03 02:41:18,917 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:41:18" (1/1) ... [2022-11-03 02:41:19,001 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:41:18" (1/1) ... [2022-11-03 02:41:19,273 INFO L138 Inliner]: procedures = 105, calls = 3233, calls flagged for inlining = 26, calls inlined = 25, statements flattened = 4082 [2022-11-03 02:41:19,287 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-03 02:41:19,288 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-03 02:41:19,288 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-03 02:41:19,289 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-03 02:41:19,305 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:41:18" (1/1) ... [2022-11-03 02:41:19,305 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:41:18" (1/1) ... [2022-11-03 02:41:19,361 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:41:18" (1/1) ... [2022-11-03 02:41:19,375 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:41:18" (1/1) ... [2022-11-03 02:41:19,579 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:41:18" (1/1) ... [2022-11-03 02:41:19,594 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:41:18" (1/1) ... [2022-11-03 02:41:19,609 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:41:18" (1/1) ... [2022-11-03 02:41:19,624 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:41:18" (1/1) ... [2022-11-03 02:41:19,646 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-03 02:41:19,647 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-03 02:41:19,647 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-03 02:41:19,647 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-03 02:41:19,649 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:41:18" (1/1) ... [2022-11-03 02:41:19,656 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 02:41:19,667 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc823044-3eea-4c49-ac4e-eabe890835db/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 02:41:19,679 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc823044-3eea-4c49-ac4e-eabe890835db/bin/utaipan-7li7fVZpFI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-03 02:41:19,710 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc823044-3eea-4c49-ac4e-eabe890835db/bin/utaipan-7li7fVZpFI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-03 02:41:19,728 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_alloc_voice [2022-11-03 02:41:19,729 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_alloc_voice [2022-11-03 02:41:19,729 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_set_instr [2022-11-03 02:41:19,729 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_set_instr [2022-11-03 02:41:19,729 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-03 02:41:19,729 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2022-11-03 02:41:19,729 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2022-11-03 02:41:19,730 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_reset [2022-11-03 02:41:19,730 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_reset [2022-11-03 02:41:19,730 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-03 02:41:19,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-03 02:41:19,730 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_setup_voice [2022-11-03 02:41:19,730 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_setup_voice [2022-11-03 02:41:19,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-03 02:41:19,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-03 02:41:19,731 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-03 02:41:19,731 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_command [2022-11-03 02:41:19,731 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_command [2022-11-03 02:41:19,731 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-03 02:41:19,731 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-03 02:41:19,731 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-03 02:41:19,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-03 02:41:19,732 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_len [2022-11-03 02:41:19,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_len [2022-11-03 02:41:19,732 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2022-11-03 02:41:19,732 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2022-11-03 02:41:19,732 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_hw_control [2022-11-03 02:41:19,733 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_hw_control [2022-11-03 02:41:19,733 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-03 02:41:19,733 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-03 02:41:19,733 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_volume_method [2022-11-03 02:41:19,734 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_volume_method [2022-11-03 02:41:19,734 INFO L130 BoogieDeclarations]: Found specification of procedure set_voice_volume [2022-11-03 02:41:19,734 INFO L138 BoogieDeclarations]: Found implementation of procedure set_voice_volume [2022-11-03 02:41:19,734 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-03 02:41:19,734 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_aftertouch [2022-11-03 02:41:19,734 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_aftertouch [2022-11-03 02:41:19,734 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-11-03 02:41:19,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-11-03 02:41:19,735 INFO L130 BoogieDeclarations]: Found specification of procedure freq_to_fnum [2022-11-03 02:41:19,735 INFO L138 BoogieDeclarations]: Found implementation of procedure freq_to_fnum [2022-11-03 02:41:19,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__copy_from_user_1 [2022-11-03 02:41:19,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__copy_from_user_1 [2022-11-03 02:41:19,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-03 02:41:19,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-03 02:41:19,736 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-03 02:41:19,736 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-03 02:41:19,736 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-03 02:41:19,737 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_load_patch [2022-11-03 02:41:19,738 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_load_patch [2022-11-03 02:41:19,738 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-03 02:41:19,739 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_start_note [2022-11-03 02:41:19,739 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_start_note [2022-11-03 02:41:19,739 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_kill_note [2022-11-03 02:41:19,739 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_kill_note [2022-11-03 02:41:19,740 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-11-03 02:41:19,740 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-11-03 02:41:19,740 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-03 02:41:19,740 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-03 02:41:19,740 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-03 02:41:19,741 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_ioctl [2022-11-03 02:41:19,741 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_ioctl [2022-11-03 02:41:19,741 INFO L130 BoogieDeclarations]: Found specification of procedure compute_finetune [2022-11-03 02:41:19,741 INFO L138 BoogieDeclarations]: Found implementation of procedure compute_finetune [2022-11-03 02:41:19,741 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_bender [2022-11-03 02:41:19,741 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_bender [2022-11-03 02:41:19,742 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_panning [2022-11-03 02:41:19,742 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_panning [2022-11-03 02:41:19,742 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-03 02:41:19,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-03 02:41:19,742 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2022-11-03 02:41:19,743 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2022-11-03 02:41:19,743 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_copy_from_user_7 [2022-11-03 02:41:19,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_copy_from_user_7 [2022-11-03 02:41:19,744 INFO L130 BoogieDeclarations]: Found specification of procedure calc_vol [2022-11-03 02:41:19,744 INFO L138 BoogieDeclarations]: Found implementation of procedure calc_vol [2022-11-03 02:41:19,744 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2022-11-03 02:41:19,744 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2022-11-03 02:41:19,744 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2022-11-03 02:41:19,744 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2022-11-03 02:41:19,744 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_controller [2022-11-03 02:41:19,745 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_controller [2022-11-03 02:41:19,745 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-03 02:41:19,746 INFO L130 BoogieDeclarations]: Found specification of procedure store_instr [2022-11-03 02:41:19,746 INFO L138 BoogieDeclarations]: Found implementation of procedure store_instr [2022-11-03 02:41:19,746 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2022-11-03 02:41:19,746 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2022-11-03 02:41:19,746 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-03 02:41:19,747 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-11-03 02:41:19,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-11-03 02:41:19,747 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-03 02:41:19,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-03 02:41:19,748 INFO L130 BoogieDeclarations]: Found specification of procedure bend_pitch [2022-11-03 02:41:19,748 INFO L138 BoogieDeclarations]: Found implementation of procedure bend_pitch [2022-11-03 02:41:20,237 INFO L235 CfgBuilder]: Building ICFG [2022-11-03 02:41:20,240 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-03 02:41:21,043 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-03 02:41:26,001 INFO L276 CfgBuilder]: Performing block encoding [2022-11-03 02:41:26,756 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-03 02:41:26,757 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-03 02:41:26,763 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 02:41:26 BoogieIcfgContainer [2022-11-03 02:41:26,763 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-03 02:41:26,766 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-03 02:41:26,767 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-03 02:41:26,770 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-03 02:41:26,770 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.11 02:41:17" (1/3) ... [2022-11-03 02:41:26,771 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@61df15fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.11 02:41:26, skipping insertion in model container [2022-11-03 02:41:26,771 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:41:18" (2/3) ... [2022-11-03 02:41:26,772 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@61df15fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.11 02:41:26, skipping insertion in model container [2022-11-03 02:41:26,772 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 02:41:26" (3/3) ... [2022-11-03 02:41:26,773 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-stable-42f9f8d-1-111_1a-sound--oss--opl3.ko-entry_point.cil.out.i [2022-11-03 02:41:26,792 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-03 02:41:26,792 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-03 02:41:26,904 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-03 02:41:26,913 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=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, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@7a3eed1d, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-03 02:41:26,914 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-03 02:41:26,923 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) [2022-11-03 02:41:26,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-03 02:41:26,953 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:41:26,954 INFO L195 NwaCegarLoop]: 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] [2022-11-03 02:41:26,954 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:41:26,960 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:41:26,960 INFO L85 PathProgramCache]: Analyzing trace with hash 47814493, now seen corresponding path program 1 times [2022-11-03 02:41:26,967 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:41:26,968 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2010059281] [2022-11-03 02:41:26,968 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:41:26,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:41:27,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:41:28,053 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-03 02:41:28,053 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:41:28,054 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2010059281] [2022-11-03 02:41:28,055 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2010059281] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:41:28,055 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:41:28,055 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-03 02:41:28,057 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1610357180] [2022-11-03 02:41:28,058 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:41:28,063 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-03 02:41:28,063 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:41:28,103 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-03 02:41:28,103 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 02:41:28,107 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) [2022-11-03 02:41:30,344 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 02:41:31,151 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:41:31,152 INFO L93 Difference]: Finished difference Result 1290 states and 1936 transitions. [2022-11-03 02:41:31,153 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-03 02:41:31,155 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 [2022-11-03 02:41:31,155 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:41:31,174 INFO L225 Difference]: With dead ends: 1290 [2022-11-03 02:41:31,174 INFO L226 Difference]: Without dead ends: 684 [2022-11-03 02:41:31,185 INFO L412 NwaCegarLoop]: 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 [2022-11-03 02:41:31,188 INFO L413 NwaCegarLoop]: 848 mSDtfsCounter, 196 mSDsluCounter, 760 mSDsCounter, 0 mSdLazyCounter, 262 mSolverCounterSat, 3 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.8s 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, 2.9s IncrementalHoareTripleChecker+Time [2022-11-03 02:41:31,189 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [196 Valid, 1528 Invalid, 266 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 262 Invalid, 1 Unknown, 0 Unchecked, 2.9s Time] [2022-11-03 02:41:31,208 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 684 states. [2022-11-03 02:41:31,283 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 684 to 672. [2022-11-03 02:41:31,286 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) [2022-11-03 02:41:31,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 672 states and 992 transitions. [2022-11-03 02:41:31,295 INFO L78 Accepts]: Start accepts. Automaton has 672 states and 992 transitions. Word has length 44 [2022-11-03 02:41:31,295 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:41:31,295 INFO L495 AbstractCegarLoop]: Abstraction has 672 states and 992 transitions. [2022-11-03 02:41:31,296 INFO L496 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) [2022-11-03 02:41:31,296 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 992 transitions. [2022-11-03 02:41:31,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-03 02:41:31,299 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:41:31,300 INFO L195 NwaCegarLoop]: 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] [2022-11-03 02:41:31,300 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-03 02:41:31,300 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:41:31,301 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:41:31,301 INFO L85 PathProgramCache]: Analyzing trace with hash 1957397200, now seen corresponding path program 1 times [2022-11-03 02:41:31,301 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:41:31,301 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [392051337] [2022-11-03 02:41:31,302 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:41:31,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:41:31,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:41:33,266 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-11-03 02:41:33,266 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:41:33,266 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [392051337] [2022-11-03 02:41:33,267 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [392051337] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:41:33,267 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:41:33,267 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 02:41:33,267 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1450949815] [2022-11-03 02:41:33,268 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:41:33,269 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 02:41:33,270 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:41:33,270 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 02:41:33,271 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 02:41:33,273 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) [2022-11-03 02:41:35,494 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 02:41:36,760 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:41:36,761 INFO L93 Difference]: Finished difference Result 699 states and 1027 transitions. [2022-11-03 02:41:36,761 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 02:41:36,762 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 [2022-11-03 02:41:36,762 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:41:36,769 INFO L225 Difference]: With dead ends: 699 [2022-11-03 02:41:36,770 INFO L226 Difference]: Without dead ends: 696 [2022-11-03 02:41:36,775 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2022-11-03 02:41:36,776 INFO L413 NwaCegarLoop]: 772 mSDtfsCounter, 31 mSDsluCounter, 3396 mSDsCounter, 0 mSdLazyCounter, 467 mSolverCounterSat, 19 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 31 SdHoareTripleChecker+Valid, 3828 SdHoareTripleChecker+Invalid, 487 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 19 IncrementalHoareTripleChecker+Valid, 467 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.4s IncrementalHoareTripleChecker+Time [2022-11-03 02:41:36,777 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [31 Valid, 3828 Invalid, 487 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [19 Valid, 467 Invalid, 1 Unknown, 0 Unchecked, 3.4s Time] [2022-11-03 02:41:36,781 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 696 states. [2022-11-03 02:41:36,842 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 696 to 696. [2022-11-03 02:41:36,846 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) [2022-11-03 02:41:36,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 696 states and 1024 transitions. [2022-11-03 02:41:36,854 INFO L78 Accepts]: Start accepts. Automaton has 696 states and 1024 transitions. Word has length 55 [2022-11-03 02:41:36,854 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:41:36,855 INFO L495 AbstractCegarLoop]: Abstraction has 696 states and 1024 transitions. [2022-11-03 02:41:36,855 INFO L496 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) [2022-11-03 02:41:36,855 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 1024 transitions. [2022-11-03 02:41:36,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-03 02:41:36,864 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:41:36,865 INFO L195 NwaCegarLoop]: 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] [2022-11-03 02:41:36,865 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-03 02:41:36,867 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:41:36,869 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:41:36,869 INFO L85 PathProgramCache]: Analyzing trace with hash 1756595258, now seen corresponding path program 1 times [2022-11-03 02:41:36,870 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:41:36,870 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2098954966] [2022-11-03 02:41:36,870 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:41:36,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:41:39,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-03 02:41:39,513 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-03 02:41:42,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-03 02:41:42,942 INFO L130 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2022-11-03 02:41:42,943 INFO L359 BasicCegarLoop]: Counterexample is feasible [2022-11-03 02:41:42,944 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-11-03 02:41:42,946 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-03 02:41:42,950 INFO L444 BasicCegarLoop]: Path program histogram: [1, 1, 1] [2022-11-03 02:41:42,955 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-11-03 02:41:43,137 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 03.11 02:41:43 BoogieIcfgContainer [2022-11-03 02:41:43,138 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-03 02:41:43,139 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-03 02:41:43,139 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-03 02:41:43,139 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-03 02:41:43,140 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 02:41:26" (3/4) ... [2022-11-03 02:41:43,142 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2022-11-03 02:41:43,349 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc823044-3eea-4c49-ac4e-eabe890835db/bin/utaipan-7li7fVZpFI/witness.graphml [2022-11-03 02:41:43,359 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-03 02:41:43,360 INFO L158 Benchmark]: Toolchain (without parser) took 26210.73ms. Allocated memory was 136.3MB in the beginning and 650.1MB in the end (delta: 513.8MB). Free memory was 89.1MB in the beginning and 458.2MB in the end (delta: -369.1MB). Peak memory consumption was 144.5MB. Max. memory is 16.1GB. [2022-11-03 02:41:43,360 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 136.3MB. Free memory is still 113.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-03 02:41:43,361 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1758.18ms. Allocated memory was 136.3MB in the beginning and 184.5MB in the end (delta: 48.2MB). Free memory was 88.9MB in the beginning and 90.8MB in the end (delta: -1.9MB). Peak memory consumption was 50.5MB. Max. memory is 16.1GB. [2022-11-03 02:41:43,361 INFO L158 Benchmark]: Boogie Procedure Inliner took 377.85ms. Allocated memory is still 184.5MB. Free memory was 90.8MB in the beginning and 115.8MB in the end (delta: -25.0MB). Peak memory consumption was 37.1MB. Max. memory is 16.1GB. [2022-11-03 02:41:43,365 INFO L158 Benchmark]: Boogie Preprocessor took 358.47ms. Allocated memory was 184.5MB in the beginning and 325.1MB in the end (delta: 140.5MB). Free memory was 115.8MB in the beginning and 246.8MB in the end (delta: -131.0MB). Peak memory consumption was 24.0MB. Max. memory is 16.1GB. [2022-11-03 02:41:43,365 INFO L158 Benchmark]: RCFGBuilder took 7116.48ms. Allocated memory was 325.1MB in the beginning and 499.1MB in the end (delta: 174.1MB). Free memory was 246.8MB in the beginning and 152.8MB in the end (delta: 93.9MB). Peak memory consumption was 278.5MB. Max. memory is 16.1GB. [2022-11-03 02:41:43,366 INFO L158 Benchmark]: TraceAbstraction took 16371.55ms. Allocated memory was 499.1MB in the beginning and 650.1MB in the end (delta: 151.0MB). Free memory was 152.8MB in the beginning and 482.3MB in the end (delta: -329.5MB). Peak memory consumption was 130.8MB. Max. memory is 16.1GB. [2022-11-03 02:41:43,366 INFO L158 Benchmark]: Witness Printer took 220.05ms. Allocated memory is still 650.1MB. Free memory was 482.3MB in the beginning and 458.2MB in the end (delta: 24.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-11-03 02:41:43,368 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 136.3MB. Free memory is still 113.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1758.18ms. Allocated memory was 136.3MB in the beginning and 184.5MB in the end (delta: 48.2MB). Free memory was 88.9MB in the beginning and 90.8MB in the end (delta: -1.9MB). Peak memory consumption was 50.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 377.85ms. Allocated memory is still 184.5MB. Free memory was 90.8MB in the beginning and 115.8MB in the end (delta: -25.0MB). Peak memory consumption was 37.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 358.47ms. Allocated memory was 184.5MB in the beginning and 325.1MB in the end (delta: 140.5MB). Free memory was 115.8MB in the beginning and 246.8MB in the end (delta: -131.0MB). Peak memory consumption was 24.0MB. Max. memory is 16.1GB. * RCFGBuilder took 7116.48ms. Allocated memory was 325.1MB in the beginning and 499.1MB in the end (delta: 174.1MB). Free memory was 246.8MB in the beginning and 152.8MB in the end (delta: 93.9MB). Peak memory consumption was 278.5MB. Max. memory is 16.1GB. * TraceAbstraction took 16371.55ms. Allocated memory was 499.1MB in the beginning and 650.1MB in the end (delta: 151.0MB). Free memory was 152.8MB in the beginning and 482.3MB in the end (delta: -329.5MB). Peak memory consumption was 130.8MB. Max. memory is 16.1GB. * Witness Printer took 220.05ms. Allocated memory is still 650.1MB. Free memory was 482.3MB in the beginning and 458.2MB in the end (delta: 24.1MB). Peak memory consumption was 25.2MB. 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 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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=-31, ldvarg11=0, ldvarg12=-28, ldvarg18=-22, ldvarg23={0:0}, ldvarg29=-30, ldvarg32=-25, ldvarg37=-34, ldvarg42=-33, ldvarg43=0, ldvarg46=0, 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=-30, tmp___2=0, tmp___3={0:0}, tmp___4=0, tmp___5=-33, tmp___6=-28, tmp___7=0, tmp___8=-31, tmp___9=-34] [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=-31, ldvarg11=0, ldvarg12=-28, ldvarg18=-22, ldvarg23={0:0}, ldvarg29=-30, ldvarg32=-25, ldvarg37=-34, ldvarg42=-33, ldvarg43=0, ldvarg46=0, 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=-30, tmp___2=0, tmp___3={0:0}, tmp___4=0, tmp___5=-33, tmp___6=-28, tmp___7=0, tmp___8=-31, tmp___9=-34] [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=-31, ldvarg11=0, ldvarg12=-28, ldvarg18=-22, ldvarg23={0:0}, ldvarg24=-36, ldvarg29=-30, ldvarg32=-25, ldvarg35=-38, ldvarg37=-34, ldvarg38=-37, ldvarg42=-33, ldvarg43=0, ldvarg44={0:0}, ldvarg46=0, ldvarg5=0, 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=-30, tmp___11={0:0}, tmp___12=-36, tmp___13=-38, tmp___14=0, tmp___15=-37, tmp___16=0, tmp___2=0, tmp___3={0:0}, tmp___4=0, tmp___5=-33, tmp___6=-28, tmp___7=0, tmp___8=-31, tmp___9=-34] [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=-31, ldvarg11=0, ldvarg12=-28, ldvarg18=-22, ldvarg23={0:0}, ldvarg24=-36, ldvarg29=-30, ldvarg32=-25, ldvarg35=-38, ldvarg37=-34, ldvarg38=-37, ldvarg42=-33, ldvarg43=0, ldvarg44={0:0}, ldvarg46=0, ldvarg5=0, 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=-30, tmp___11={0:0}, tmp___12=-36, tmp___13=-38, tmp___14=0, tmp___15=-37, tmp___16=0, tmp___2=0, tmp___3={0:0}, tmp___4=0, tmp___5=-33, tmp___6=-28, tmp___7=0, tmp___8=-31, tmp___9=-34] [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=-31, ldvarg11=0, ldvarg12=-28, ldvarg14=0, ldvarg16=-43, ldvarg18=-22, ldvarg2=-44, ldvarg20=0, ldvarg23={0:0}, ldvarg24=-36, ldvarg28=-39, ldvarg29=-30, ldvarg3=0, ldvarg31=-41, ldvarg32=-25, ldvarg33={0:0}, ldvarg34=2694, ldvarg35=-38, ldvarg37=-34, ldvarg38=-37, ldvarg39=0, ldvarg4=-45, ldvarg41=-42, ldvarg42=-33, ldvarg43=0, ldvarg44={0:0}, ldvarg46=0, ldvarg47=0, ldvarg5=0, ldvarg6=99, 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=-30, tmp___11={0:0}, tmp___12=-36, tmp___13=-38, tmp___14=0, tmp___15=-37, tmp___16=0, tmp___17={0:0}, tmp___18=-43, tmp___19=99, tmp___2=0, tmp___20=-45, tmp___21=0, tmp___22=2694, tmp___23=-39, tmp___24=-44, tmp___25=0, tmp___26=0, tmp___27=0, tmp___28=-41, tmp___29=-42, tmp___3={0:0}, tmp___30=0, tmp___4=0, tmp___5=-33, tmp___6=-28, tmp___7=0, tmp___8=-31, tmp___9=-34] [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=-31, ldvarg11=0, ldvarg12=-28, ldvarg14=0, ldvarg16=-43, ldvarg18=-22, ldvarg2=-44, ldvarg20=0, ldvarg23={0:0}, ldvarg24=-36, ldvarg28=-39, ldvarg29=-30, ldvarg3=0, ldvarg31=-41, ldvarg32=-25, ldvarg33={0:0}, ldvarg34=2694, ldvarg35=-38, ldvarg37=-34, ldvarg38=-37, ldvarg39=0, ldvarg4=-45, ldvarg41=-42, ldvarg42=-33, ldvarg43=0, ldvarg44={0:0}, ldvarg46=0, ldvarg47=0, ldvarg5=0, ldvarg6=99, 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=-30, tmp___11={0:0}, tmp___12=-36, tmp___13=-38, tmp___14=0, tmp___15=-37, tmp___16=0, tmp___17={0:0}, tmp___18=-43, tmp___19=99, tmp___2=0, tmp___20=-45, tmp___21=0, tmp___22=2694, tmp___23=-39, tmp___24=-44, tmp___25=0, tmp___26=0, tmp___27=0, tmp___28=-41, tmp___29=-42, tmp___3={0:0}, tmp___30=0, tmp___4=0, tmp___5=-33, tmp___6=-28, tmp___7=0, tmp___8=-31, tmp___9=-34] [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=-31, ldvarg10=-58, ldvarg11=0, ldvarg12=-28, ldvarg13=-47, ldvarg14=0, ldvarg15=0, ldvarg16=-43, ldvarg17=-52, ldvarg18=-22, ldvarg19=-51, ldvarg2=-44, ldvarg20=0, ldvarg21=-57, ldvarg22=-56, ldvarg23={0:0}, ldvarg24=-36, ldvarg25=0, ldvarg26=-54, ldvarg27=-55, ldvarg28=-39, ldvarg29=-30, ldvarg3=0, ldvarg30=-50, ldvarg31=-41, ldvarg32=-25, ldvarg33={0:0}, ldvarg34=2694, ldvarg35=-38, ldvarg36=-49, ldvarg37=-34, ldvarg38=-37, ldvarg39=0, ldvarg4=-45, ldvarg40=-53, ldvarg41=-42, ldvarg42=-33, ldvarg43=0, ldvarg44={0:0}, ldvarg45=0, ldvarg46=0, ldvarg47=0, ldvarg5=0, ldvarg6=99, ldvarg7=0, ldvarg8={0:0}, ldvarg9=-46, me=0, opl3_operations={26:0}, pv_map={24:0}, ref_cnt=0, tmp=-22, tmp___0=0, tmp___1=-25, tmp___10=-30, tmp___11={0:0}, tmp___12=-36, tmp___13=-38, tmp___14=0, tmp___15=-37, tmp___16=0, tmp___17={0:0}, tmp___18=-43, tmp___19=99, tmp___2=0, tmp___20=-45, tmp___21=0, tmp___22=2694, tmp___23=-39, tmp___24=-44, tmp___25=0, tmp___26=0, tmp___27=0, tmp___28=-41, tmp___29=-42, tmp___3={0:0}, tmp___30=0, tmp___31={0:0}, tmp___32=-47, tmp___33=-49, tmp___34=-58, tmp___35=-53, tmp___36=-46, tmp___37=0, tmp___38=-54, tmp___39=-55, tmp___4=0, tmp___40=0, tmp___41=-50, tmp___42=-57, tmp___43=-52, tmp___44=0, tmp___45=-56, tmp___46=-51, tmp___5=-33, tmp___6=-28, tmp___7=0, tmp___8=-31, tmp___9=-34] [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=-31, ldvarg10=-58, ldvarg11=0, ldvarg12=-28, ldvarg13=-47, ldvarg14=0, ldvarg15=0, ldvarg16=-43, ldvarg17=-52, ldvarg18=-22, ldvarg19=-51, ldvarg2=-44, ldvarg20=0, ldvarg21=-57, ldvarg22=-56, ldvarg23={0:0}, ldvarg24=-36, ldvarg25=0, ldvarg26=-54, ldvarg27=-55, ldvarg28=-39, ldvarg29=-30, ldvarg3=0, ldvarg30=-50, ldvarg31=-41, ldvarg32=-25, ldvarg33={0:0}, ldvarg34=2694, ldvarg35=-38, ldvarg36=-49, ldvarg37=-34, ldvarg38=-37, ldvarg39=0, ldvarg4=-45, ldvarg40=-53, ldvarg41=-42, ldvarg42=-33, ldvarg43=0, ldvarg44={0:0}, ldvarg45=0, ldvarg46=0, ldvarg47=0, ldvarg5=0, ldvarg6=99, ldvarg7=0, ldvarg8={0:0}, ldvarg9=-46, me=0, opl3_operations={26:0}, pv_map={24:0}, ref_cnt=0, tmp=-22, tmp___0=0, tmp___1=-25, tmp___10=-30, tmp___11={0:0}, tmp___12=-36, tmp___13=-38, tmp___14=0, tmp___15=-37, tmp___16=0, tmp___17={0:0}, tmp___18=-43, tmp___19=99, tmp___2=0, tmp___20=-45, tmp___21=0, tmp___22=2694, tmp___23=-39, tmp___24=-44, tmp___25=0, tmp___26=0, tmp___27=0, tmp___28=-41, tmp___29=-42, tmp___3={0:0}, tmp___30=0, tmp___31={0:0}, tmp___32=-47, tmp___33=-49, tmp___34=-58, tmp___35=-53, tmp___36=-46, tmp___37=0, tmp___38=-54, tmp___39=-55, tmp___4=0, tmp___40=0, tmp___41=-50, tmp___42=-57, tmp___43=-52, tmp___44=0, tmp___45=-56, tmp___46=-51, tmp___47=1, tmp___5=-33, tmp___6=-28, tmp___7=0, tmp___8=-31, tmp___9=-34] [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=-31, ldvarg10=-58, ldvarg11=0, ldvarg12=-28, ldvarg13=-47, ldvarg14=0, ldvarg15=0, ldvarg16=-43, ldvarg17=-52, ldvarg18=-22, ldvarg19=-51, ldvarg2=-44, ldvarg20=0, ldvarg21=-57, ldvarg22=-56, ldvarg23={0:0}, ldvarg24=-36, ldvarg25=0, ldvarg26=-54, ldvarg27=-55, ldvarg28=-39, ldvarg29=-30, ldvarg3=0, ldvarg30=-50, ldvarg31=-41, ldvarg32=-25, ldvarg33={0:0}, ldvarg34=2694, ldvarg35=-38, ldvarg36=-49, ldvarg37=-34, ldvarg38=-37, ldvarg39=0, ldvarg4=-45, ldvarg40=-53, ldvarg41=-42, ldvarg42=-33, ldvarg43=0, ldvarg44={0:0}, ldvarg45=0, ldvarg46=0, ldvarg47=0, ldvarg5=0, ldvarg6=99, ldvarg7=0, ldvarg8={0:0}, ldvarg9=-46, me=0, opl3_operations={26:0}, pv_map={24:0}, ref_cnt=0, tmp=-22, tmp___0=0, tmp___1=-25, tmp___10=-30, tmp___11={0:0}, tmp___12=-36, tmp___13=-38, tmp___14=0, tmp___15=-37, tmp___16=0, tmp___17={0:0}, tmp___18=-43, tmp___19=99, tmp___2=0, tmp___20=-45, tmp___21=0, tmp___22=2694, tmp___23=-39, tmp___24=-44, tmp___25=0, tmp___26=0, tmp___27=0, tmp___28=-41, tmp___29=-42, tmp___3={0:0}, tmp___30=0, tmp___31={0:0}, tmp___32=-47, tmp___33=-49, tmp___34=-58, tmp___35=-53, tmp___36=-46, tmp___37=0, tmp___38=-54, tmp___39=-55, tmp___4=0, tmp___40=0, tmp___41=-50, tmp___42=-57, tmp___43=-52, tmp___44=0, tmp___45=-56, tmp___46=-51, tmp___47=1, tmp___49=1, tmp___5=-33, tmp___6=-28, tmp___7=0, tmp___8=-31, tmp___9=-34] [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=-31, ldvarg10=-58, ldvarg11=0, ldvarg12=-28, ldvarg13=-47, ldvarg14=0, ldvarg15=0, ldvarg16=-43, ldvarg17=-52, ldvarg18=-22, ldvarg19=-51, ldvarg2=-44, ldvarg20=0, ldvarg21=-57, ldvarg22=-56, ldvarg23={0:0}, ldvarg24=-36, ldvarg25=0, ldvarg26=-54, ldvarg27=-55, ldvarg28=-39, ldvarg29=-30, ldvarg3=0, ldvarg30=-50, ldvarg31=-41, ldvarg32=-25, ldvarg33={0:0}, ldvarg34=2694, ldvarg35=-38, ldvarg36=-49, ldvarg37=-34, ldvarg38=-37, ldvarg39=0, ldvarg4=-45, ldvarg40=-53, ldvarg41=-42, ldvarg42=-33, ldvarg43=0, ldvarg44={0:0}, ldvarg45=0, ldvarg46=0, ldvarg47=0, ldvarg5=0, ldvarg6=99, ldvarg7=0, ldvarg8={0:0}, ldvarg9=-46, me=0, opl3_operations={26:0}, pv_map={24:0}, ref_cnt=0, tmp=-22, tmp___0=0, tmp___1=-25, tmp___10=-30, tmp___11={0:0}, tmp___12=-36, tmp___13=-38, tmp___14=0, tmp___15=-37, tmp___16=0, tmp___17={0:0}, tmp___18=-43, tmp___19=99, tmp___2=0, tmp___20=-45, tmp___21=0, tmp___22=2694, tmp___23=-39, tmp___24=-44, tmp___25=0, tmp___26=0, tmp___27=0, tmp___28=-41, tmp___29=-42, tmp___3={0:0}, tmp___30=0, tmp___31={0:0}, tmp___32=-47, tmp___33=-49, tmp___34=-58, tmp___35=-53, tmp___36=-46, tmp___37=0, tmp___38=-54, tmp___39=-55, tmp___4=0, tmp___40=0, tmp___41=-50, tmp___42=-57, tmp___43=-52, tmp___44=0, tmp___45=-56, tmp___46=-51, tmp___47=1, tmp___49=1, tmp___5=-33, tmp___6=-28, tmp___7=0, tmp___8=-31, tmp___9=-34] [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=-31, ldvarg10=-58, ldvarg11=0, ldvarg12=-28, ldvarg13=-47, ldvarg14=0, ldvarg15=0, ldvarg16=-43, ldvarg17=-52, ldvarg18=-22, ldvarg19=-51, ldvarg2=-44, ldvarg20=0, ldvarg21=-57, ldvarg22=-56, ldvarg23={0:0}, ldvarg24=-36, ldvarg25=0, ldvarg26=-54, ldvarg27=-55, ldvarg28=-39, ldvarg29=-30, ldvarg3=0, ldvarg30=-50, ldvarg31=-41, ldvarg32=-25, ldvarg33={0:0}, ldvarg34=2694, ldvarg35=-38, ldvarg36=-49, ldvarg37=-34, ldvarg38=-37, ldvarg39=0, ldvarg4=-45, ldvarg40=-53, ldvarg41=-42, ldvarg42=-33, ldvarg43=0, ldvarg44={0:0}, ldvarg45=0, ldvarg46=0, ldvarg47=0, ldvarg5=0, ldvarg6=99, ldvarg7=0, ldvarg8={0:0}, ldvarg9=-46, me=0, opl3_operations={26:0}, pv_map={24:0}, ref_cnt=0, tmp=-22, tmp___0=0, tmp___1=-25, tmp___10=-30, tmp___11={0:0}, tmp___12=-36, tmp___13=-38, tmp___14=0, tmp___15=-37, tmp___16=0, tmp___17={0:0}, tmp___18=-43, tmp___19=99, tmp___2=0, tmp___20=-45, tmp___21=0, tmp___22=2694, tmp___23=-39, tmp___24=-44, tmp___25=0, tmp___26=0, tmp___27=0, tmp___28=-41, tmp___29=-42, tmp___3={0:0}, tmp___30=0, tmp___31={0:0}, tmp___32=-47, tmp___33=-49, tmp___34=-58, tmp___35=-53, tmp___36=-46, tmp___37=0, tmp___38=-54, tmp___39=-55, tmp___4=0, tmp___40=0, tmp___41=-50, tmp___42=-57, tmp___43=-52, tmp___44=0, tmp___45=-56, tmp___46=-51, tmp___47=1, tmp___49=1, tmp___5=-33, tmp___6=-28, tmp___7=0, tmp___8=-31, tmp___9=-34] [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=-31, ldvarg10=-58, ldvarg11=0, ldvarg12=-28, ldvarg13=-47, ldvarg14=0, ldvarg15=0, ldvarg16=-43, ldvarg17=-52, ldvarg18=-22, ldvarg19=-51, ldvarg2=-44, ldvarg20=0, ldvarg21=-57, ldvarg22=-56, ldvarg23={0:0}, ldvarg24=-36, ldvarg25=0, ldvarg26=-54, ldvarg27=-55, ldvarg28=-39, ldvarg29=-30, ldvarg3=0, ldvarg30=-50, ldvarg31=-41, ldvarg32=-25, ldvarg33={0:0}, ldvarg34=2694, ldvarg35=-38, ldvarg36=-49, ldvarg37=-34, ldvarg38=-37, ldvarg39=0, ldvarg4=-45, ldvarg40=-53, ldvarg41=-42, ldvarg42=-33, ldvarg43=0, ldvarg44={0:0}, ldvarg45=0, ldvarg46=0, ldvarg47=0, ldvarg5=0, ldvarg6=99, ldvarg7=0, ldvarg8={0:0}, ldvarg9=-46, me=0, opl3_operations={26:0}, pv_map={24:0}, ref_cnt=0, tmp=-22, tmp___0=0, tmp___1=-25, tmp___10=-30, tmp___11={0:0}, tmp___12=-36, tmp___13=-38, tmp___14=0, tmp___15=-37, tmp___16=0, tmp___17={0:0}, tmp___18=-43, tmp___19=99, tmp___2=0, tmp___20=-45, tmp___21=0, tmp___22=2694, tmp___23=-39, tmp___24=-44, tmp___25=0, tmp___26=0, tmp___27=0, tmp___28=-41, tmp___29=-42, tmp___3={0:0}, tmp___30=0, tmp___31={0:0}, tmp___32=-47, tmp___33=-49, tmp___34=-58, tmp___35=-53, tmp___36=-46, tmp___37=0, tmp___38=-54, tmp___39=-55, tmp___4=0, tmp___40=0, tmp___41=-50, tmp___42=-57, tmp___43=-52, tmp___44=0, tmp___45=-56, tmp___46=-51, tmp___47=0, tmp___49=1, tmp___5=-33, tmp___6=-28, tmp___7=0, tmp___8=-31, tmp___9=-34] [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=-31, ldvarg10=-58, ldvarg11=0, ldvarg12=-28, ldvarg13=-47, ldvarg14=0, ldvarg15=0, ldvarg16=-43, ldvarg17=-52, ldvarg18=-22, ldvarg19=-51, ldvarg2=-44, ldvarg20=0, ldvarg21=-57, ldvarg22=-56, ldvarg23={0:0}, ldvarg24=-36, ldvarg25=0, ldvarg26=-54, ldvarg27=-55, ldvarg28=-39, ldvarg29=-30, ldvarg3=0, ldvarg30=-50, ldvarg31=-41, ldvarg32=-25, ldvarg33={0:0}, ldvarg34=2694, ldvarg35=-38, ldvarg36=-49, ldvarg37=-34, ldvarg38=-37, ldvarg39=0, ldvarg4=-45, ldvarg40=-53, ldvarg41=-42, ldvarg42=-33, ldvarg43=0, ldvarg44={0:0}, ldvarg45=0, ldvarg46=0, ldvarg47=0, ldvarg5=0, ldvarg6=99, ldvarg7=0, ldvarg8={0:0}, ldvarg9=-46, me=0, opl3_operations={26:0}, pv_map={24:0}, ref_cnt=0, tmp=-22, tmp___0=0, tmp___1=-25, tmp___10=-30, tmp___11={0:0}, tmp___12=-36, tmp___13=-38, tmp___14=0, tmp___15=-37, tmp___16=0, tmp___17={0:0}, tmp___18=-43, tmp___19=99, tmp___2=0, tmp___20=-45, tmp___21=0, tmp___22=2694, tmp___23=-39, tmp___24=-44, tmp___25=0, tmp___26=0, tmp___27=0, tmp___28=-41, tmp___29=-42, tmp___3={0:0}, tmp___30=0, tmp___31={0:0}, tmp___32=-47, tmp___33=-49, tmp___34=-58, tmp___35=-53, tmp___36=-46, tmp___37=0, tmp___38=-54, tmp___39=-55, tmp___4=0, tmp___40=0, tmp___41=-50, tmp___42=-57, tmp___43=-52, tmp___44=0, tmp___45=-56, tmp___46=-51, tmp___47=0, tmp___48=13, tmp___49=1, tmp___5=-33, tmp___6=-28, tmp___7=0, tmp___8=-31, tmp___9=-34] [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=-31, ldvarg10=-58, ldvarg11=0, ldvarg12=-28, ldvarg13=-47, ldvarg14=0, ldvarg15=0, ldvarg16=-43, ldvarg17=-52, ldvarg18=-22, ldvarg19=-51, ldvarg2=-44, ldvarg20=0, ldvarg21=-57, ldvarg22=-56, ldvarg23={0:0}, ldvarg24=-36, ldvarg25=0, ldvarg26=-54, ldvarg27=-55, ldvarg28=-39, ldvarg29=-30, ldvarg3=0, ldvarg30=-50, ldvarg31=-41, ldvarg32=-25, ldvarg33={0:0}, ldvarg34=2694, ldvarg35=-38, ldvarg36=-49, ldvarg37=-34, ldvarg38=-37, ldvarg39=0, ldvarg4=-45, ldvarg40=-53, ldvarg41=-42, ldvarg42=-33, ldvarg43=0, ldvarg44={0:0}, ldvarg45=0, ldvarg46=0, ldvarg47=0, ldvarg5=0, ldvarg6=99, ldvarg7=0, ldvarg8={0:0}, ldvarg9=-46, me=0, opl3_operations={26:0}, pv_map={24:0}, ref_cnt=0, tmp=-22, tmp___0=0, tmp___1=-25, tmp___10=-30, tmp___11={0:0}, tmp___12=-36, tmp___13=-38, tmp___14=0, tmp___15=-37, tmp___16=0, tmp___17={0:0}, tmp___18=-43, tmp___19=99, tmp___2=0, tmp___20=-45, tmp___21=0, tmp___22=2694, tmp___23=-39, tmp___24=-44, tmp___25=0, tmp___26=0, tmp___27=0, tmp___28=-41, tmp___29=-42, tmp___3={0:0}, tmp___30=0, tmp___31={0:0}, tmp___32=-47, tmp___33=-49, tmp___34=-58, tmp___35=-53, tmp___36=-46, tmp___37=0, tmp___38=-54, tmp___39=-55, tmp___4=0, tmp___40=0, tmp___41=-50, tmp___42=-57, tmp___43=-52, tmp___44=0, tmp___45=-56, tmp___46=-51, tmp___47=0, tmp___48=13, tmp___49=1, tmp___5=-33, tmp___6=-28, tmp___7=0, tmp___8=-31, tmp___9=-34] [L5308-L5309] CALL opl3_load_patch(ldvarg7, ldvarg9, (char const *)ldvarg8, ldvarg6, ldvarg10, ldvarg5) VAL [\old(count)=18446744073709551558, \old(dev)=0, \old(format)=-46, \old(offs)=99, \old(pmgr_flag)=0, __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)=18446744073709551558, \old(dev)=0, \old(format)=-46, \old(offs)=99, \old(pmgr_flag)=0, __this_module={2695:2693}, addr={0:0}, addr={0:0}, count=18446744073709551558, detected_model=0, dev=0, devc={0:0}, fm_volume_table={25:0}, format=-46, 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=99, opl3_operations={26:0}, pmgr_flag=0, pv_map={24:0}, ref_cnt=0] [L3442] COND FALSE !((unsigned int )count <= 39U) VAL [\old(count)=18446744073709551558, \old(dev)=0, \old(format)=-46, \old(offs)=99, \old(pmgr_flag)=0, __this_module={2695:2693}, addr={0:0}, addr={0:0}, count=18446744073709551558, detected_model=0, dev=0, devc={0:0}, fm_volume_table={25:0}, format=-46, 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=99, opl3_operations={26:0}, pmgr_flag=0, 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)=-59, __this_module={2695:2693}, detected_model=0, devc={0:0}, fm_volume_table={25:0}, from={0:99}, 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={131:99}] [L5439] unsigned long tmp ; VAL [\old(n)=-59, __this_module={2695:2693}, detected_model=0, devc={0:0}, fm_volume_table={25:0}, from={0:99}, from={0:99}, 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=-59, opl3_operations={26:0}, pv_map={24:0}, ref_cnt=0, to={131:99}, to={131:99}] [L5441] CALL ldv_check_len((long )n) VAL [\old(n)=-59, __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)=-59, __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=-59, 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: 16.1s, OverallIterations: 3, TraceHistogramMax: 4, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.1s, AutomataDifference: 6.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 2 mSolverCounterUnknown, 227 SdHoareTripleChecker+Valid, 6.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 227 mSDsluCounter, 5356 SdHoareTripleChecker+Invalid, 6.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 4156 mSDsCounter, 22 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 729 IncrementalHoareTripleChecker+Invalid, 753 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 22 mSolverCounterUnsat, 1620 mSDtfsCounter, 729 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, 0.1s 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: 0.2s AutomataMinimizationTime, 2 MinimizatonAttempts, 12 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 3.1s SatisfiabilityAnalysisTime, 2.2s InterpolantComputationTime, 163 NumberOfCodeBlocks, 163 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 97 ConstructedInterpolants, 0 QuantifiedInterpolants, 124 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! [2022-11-03 02:41:43,487 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc823044-3eea-4c49-ac4e-eabe890835db/bin/utaipan-7li7fVZpFI/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