./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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8e64159-6de8-4a1a-8f99-1950ea9fb423/bin/uautomizer-Dbtcem3rbc/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8e64159-6de8-4a1a-8f99-1950ea9fb423/bin/uautomizer-Dbtcem3rbc/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8e64159-6de8-4a1a-8f99-1950ea9fb423/bin/uautomizer-Dbtcem3rbc/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8e64159-6de8-4a1a-8f99-1950ea9fb423/bin/uautomizer-Dbtcem3rbc/config/AutomizerReach.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_f8e64159-6de8-4a1a-8f99-1950ea9fb423/bin/uautomizer-Dbtcem3rbc/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8e64159-6de8-4a1a-8f99-1950ea9fb423/bin/uautomizer-Dbtcem3rbc --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 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 [2022-11-02 20:54:35,962 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-02 20:54:35,964 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-02 20:54:36,016 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-02 20:54:36,017 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-02 20:54:36,021 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-02 20:54:36,023 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-02 20:54:36,027 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-02 20:54:36,030 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-02 20:54:36,035 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-02 20:54:36,036 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-02 20:54:36,039 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-02 20:54:36,039 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-02 20:54:36,041 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-02 20:54:36,044 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-02 20:54:36,045 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-02 20:54:36,047 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-02 20:54:36,048 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-02 20:54:36,049 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-02 20:54:36,058 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-02 20:54:36,060 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-02 20:54:36,061 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-02 20:54:36,064 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-02 20:54:36,065 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-02 20:54:36,073 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-02 20:54:36,074 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-02 20:54:36,074 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-02 20:54:36,076 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-02 20:54:36,076 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-02 20:54:36,079 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-02 20:54:36,079 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-02 20:54:36,080 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-02 20:54:36,082 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-02 20:54:36,083 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-02 20:54:36,084 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-02 20:54:36,084 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-02 20:54:36,085 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-02 20:54:36,085 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-02 20:54:36,085 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-02 20:54:36,086 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-02 20:54:36,087 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-02 20:54:36,088 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8e64159-6de8-4a1a-8f99-1950ea9fb423/bin/uautomizer-Dbtcem3rbc/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-02 20:54:36,131 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-02 20:54:36,131 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-02 20:54:36,131 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-02 20:54:36,132 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-02 20:54:36,133 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-02 20:54:36,133 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-02 20:54:36,133 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-02 20:54:36,134 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-02 20:54:36,134 INFO L138 SettingsManager]: * Use SBE=true [2022-11-02 20:54:36,134 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-02 20:54:36,135 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-02 20:54:36,135 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-02 20:54:36,136 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-02 20:54:36,136 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-02 20:54:36,136 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-02 20:54:36,136 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-02 20:54:36,136 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-02 20:54:36,136 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-02 20:54:36,137 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-02 20:54:36,137 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-02 20:54:36,137 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-02 20:54:36,137 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-02 20:54:36,137 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-02 20:54:36,138 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-02 20:54:36,138 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-02 20:54:36,138 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-02 20:54:36,139 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-02 20:54:36,140 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-02 20:54:36,140 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-02 20:54:36,140 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-02 20:54:36,140 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_f8e64159-6de8-4a1a-8f99-1950ea9fb423/bin/uautomizer-Dbtcem3rbc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8e64159-6de8-4a1a-8f99-1950ea9fb423/bin/uautomizer-Dbtcem3rbc Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5eff9009202d8b0bf60c327eed36946f13574b2b7f3842f1a4c1fa3c35e53160 [2022-11-02 20:54:36,415 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-02 20:54:36,445 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-02 20:54:36,449 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-02 20:54:36,450 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-02 20:54:36,451 INFO L275 PluginConnector]: CDTParser initialized [2022-11-02 20:54:36,452 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8e64159-6de8-4a1a-8f99-1950ea9fb423/bin/uautomizer-Dbtcem3rbc/../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-42f9f8d-1-111_1a-sound--oss--opl3.ko-entry_point.cil.out.i [2022-11-02 20:54:36,535 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8e64159-6de8-4a1a-8f99-1950ea9fb423/bin/uautomizer-Dbtcem3rbc/data/5f80a20de/d2d4cf1c4ae14114844bceac19aee931/FLAG67f0bba57 [2022-11-02 20:54:37,277 INFO L306 CDTParser]: Found 1 translation units. [2022-11-02 20:54:37,277 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8e64159-6de8-4a1a-8f99-1950ea9fb423/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-42f9f8d-1-111_1a-sound--oss--opl3.ko-entry_point.cil.out.i [2022-11-02 20:54:37,326 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8e64159-6de8-4a1a-8f99-1950ea9fb423/bin/uautomizer-Dbtcem3rbc/data/5f80a20de/d2d4cf1c4ae14114844bceac19aee931/FLAG67f0bba57 [2022-11-02 20:54:37,351 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8e64159-6de8-4a1a-8f99-1950ea9fb423/bin/uautomizer-Dbtcem3rbc/data/5f80a20de/d2d4cf1c4ae14114844bceac19aee931 [2022-11-02 20:54:37,355 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-02 20:54:37,357 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-02 20:54:37,360 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-02 20:54:37,361 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-02 20:54:37,365 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-02 20:54:37,366 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:54:37" (1/1) ... [2022-11-02 20:54:37,367 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6eb61ac7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:54:37, skipping insertion in model container [2022-11-02 20:54:37,368 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:54:37" (1/1) ... [2022-11-02 20:54:37,376 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-02 20:54:37,499 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-02 20:54:38,051 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_f8e64159-6de8-4a1a-8f99-1950ea9fb423/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-42f9f8d-1-111_1a-sound--oss--opl3.ko-entry_point.cil.out.i[70748,70761] [2022-11-02 20:54:38,478 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-02 20:54:38,622 INFO L203 MainTranslator]: Completed pre-run [2022-11-02 20:54:38,767 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_f8e64159-6de8-4a1a-8f99-1950ea9fb423/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-42f9f8d-1-111_1a-sound--oss--opl3.ko-entry_point.cil.out.i[70748,70761] [2022-11-02 20:54:38,976 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-02 20:54:39,112 INFO L208 MainTranslator]: Completed translation [2022-11-02 20:54:39,112 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:54:39 WrapperNode [2022-11-02 20:54:39,114 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-02 20:54:39,115 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-02 20:54:39,116 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-02 20:54:39,116 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-02 20:54:39,124 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:54:39" (1/1) ... [2022-11-02 20:54:39,195 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:54:39" (1/1) ... [2022-11-02 20:54:39,328 INFO L138 Inliner]: procedures = 105, calls = 3233, calls flagged for inlining = 26, calls inlined = 25, statements flattened = 4082 [2022-11-02 20:54:39,329 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-02 20:54:39,329 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-02 20:54:39,330 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-02 20:54:39,330 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-02 20:54:39,339 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:54:39" (1/1) ... [2022-11-02 20:54:39,340 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:54:39" (1/1) ... [2022-11-02 20:54:39,411 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:54:39" (1/1) ... [2022-11-02 20:54:39,430 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:54:39" (1/1) ... [2022-11-02 20:54:39,570 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:54:39" (1/1) ... [2022-11-02 20:54:39,597 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:54:39" (1/1) ... [2022-11-02 20:54:39,629 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:54:39" (1/1) ... [2022-11-02 20:54:39,639 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:54:39" (1/1) ... [2022-11-02 20:54:39,670 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-02 20:54:39,671 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-02 20:54:39,671 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-02 20:54:39,671 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-02 20:54:39,672 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:54:39" (1/1) ... [2022-11-02 20:54:39,679 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-02 20:54:39,693 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8e64159-6de8-4a1a-8f99-1950ea9fb423/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:54:39,706 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8e64159-6de8-4a1a-8f99-1950ea9fb423/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-02 20:54:39,728 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8e64159-6de8-4a1a-8f99-1950ea9fb423/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-02 20:54:39,754 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_alloc_voice [2022-11-02 20:54:39,755 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_alloc_voice [2022-11-02 20:54:39,755 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_set_instr [2022-11-02 20:54:39,755 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_set_instr [2022-11-02 20:54:39,755 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-02 20:54:39,756 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2022-11-02 20:54:39,756 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2022-11-02 20:54:39,756 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_reset [2022-11-02 20:54:39,756 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_reset [2022-11-02 20:54:39,756 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-02 20:54:39,757 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-02 20:54:39,757 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_setup_voice [2022-11-02 20:54:39,757 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_setup_voice [2022-11-02 20:54:39,757 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-02 20:54:39,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-02 20:54:39,758 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-02 20:54:39,758 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_command [2022-11-02 20:54:39,758 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_command [2022-11-02 20:54:39,759 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-02 20:54:39,759 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-02 20:54:39,759 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-02 20:54:39,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-02 20:54:39,759 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_len [2022-11-02 20:54:39,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_len [2022-11-02 20:54:39,760 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2022-11-02 20:54:39,760 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2022-11-02 20:54:39,760 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_hw_control [2022-11-02 20:54:39,760 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_hw_control [2022-11-02 20:54:39,761 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-02 20:54:39,761 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-02 20:54:39,761 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_volume_method [2022-11-02 20:54:39,761 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_volume_method [2022-11-02 20:54:39,761 INFO L130 BoogieDeclarations]: Found specification of procedure set_voice_volume [2022-11-02 20:54:39,762 INFO L138 BoogieDeclarations]: Found implementation of procedure set_voice_volume [2022-11-02 20:54:39,762 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-02 20:54:39,762 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_aftertouch [2022-11-02 20:54:39,762 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_aftertouch [2022-11-02 20:54:39,763 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-11-02 20:54:39,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-11-02 20:54:39,763 INFO L130 BoogieDeclarations]: Found specification of procedure freq_to_fnum [2022-11-02 20:54:39,763 INFO L138 BoogieDeclarations]: Found implementation of procedure freq_to_fnum [2022-11-02 20:54:39,764 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__copy_from_user_1 [2022-11-02 20:54:39,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__copy_from_user_1 [2022-11-02 20:54:39,764 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-02 20:54:39,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-02 20:54:39,764 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-02 20:54:39,765 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-02 20:54:39,765 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-02 20:54:39,765 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_load_patch [2022-11-02 20:54:39,766 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_load_patch [2022-11-02 20:54:39,766 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-02 20:54:39,766 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_start_note [2022-11-02 20:54:39,766 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_start_note [2022-11-02 20:54:39,766 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_kill_note [2022-11-02 20:54:39,767 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_kill_note [2022-11-02 20:54:39,767 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-11-02 20:54:39,767 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-11-02 20:54:39,769 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-02 20:54:39,769 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-02 20:54:39,770 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-02 20:54:39,770 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_ioctl [2022-11-02 20:54:39,770 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_ioctl [2022-11-02 20:54:39,770 INFO L130 BoogieDeclarations]: Found specification of procedure compute_finetune [2022-11-02 20:54:39,770 INFO L138 BoogieDeclarations]: Found implementation of procedure compute_finetune [2022-11-02 20:54:39,771 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_bender [2022-11-02 20:54:39,771 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_bender [2022-11-02 20:54:39,771 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_panning [2022-11-02 20:54:39,771 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_panning [2022-11-02 20:54:39,771 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-02 20:54:39,772 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-02 20:54:39,772 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2022-11-02 20:54:39,773 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2022-11-02 20:54:39,773 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_copy_from_user_7 [2022-11-02 20:54:39,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_copy_from_user_7 [2022-11-02 20:54:39,773 INFO L130 BoogieDeclarations]: Found specification of procedure calc_vol [2022-11-02 20:54:39,773 INFO L138 BoogieDeclarations]: Found implementation of procedure calc_vol [2022-11-02 20:54:39,774 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2022-11-02 20:54:39,774 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2022-11-02 20:54:39,774 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2022-11-02 20:54:39,774 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2022-11-02 20:54:39,774 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_controller [2022-11-02 20:54:39,775 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_controller [2022-11-02 20:54:39,775 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-02 20:54:39,775 INFO L130 BoogieDeclarations]: Found specification of procedure store_instr [2022-11-02 20:54:39,775 INFO L138 BoogieDeclarations]: Found implementation of procedure store_instr [2022-11-02 20:54:39,775 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2022-11-02 20:54:39,776 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2022-11-02 20:54:39,776 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-02 20:54:39,776 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-11-02 20:54:39,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-11-02 20:54:39,777 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-02 20:54:39,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-02 20:54:39,778 INFO L130 BoogieDeclarations]: Found specification of procedure bend_pitch [2022-11-02 20:54:39,778 INFO L138 BoogieDeclarations]: Found implementation of procedure bend_pitch [2022-11-02 20:54:40,239 INFO L235 CfgBuilder]: Building ICFG [2022-11-02 20:54:40,242 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-02 20:54:40,960 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-02 20:54:46,006 INFO L276 CfgBuilder]: Performing block encoding [2022-11-02 20:54:46,029 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-02 20:54:46,029 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-02 20:54:46,035 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 08:54:46 BoogieIcfgContainer [2022-11-02 20:54:46,035 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-02 20:54:46,038 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-02 20:54:46,039 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-02 20:54:46,042 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-02 20:54:46,042 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.11 08:54:37" (1/3) ... [2022-11-02 20:54:46,044 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@18bc570f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 08:54:46, skipping insertion in model container [2022-11-02 20:54:46,045 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:54:39" (2/3) ... [2022-11-02 20:54:46,045 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@18bc570f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 08:54:46, skipping insertion in model container [2022-11-02 20:54:46,045 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 08:54:46" (3/3) ... [2022-11-02 20:54:46,049 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-stable-42f9f8d-1-111_1a-sound--oss--opl3.ko-entry_point.cil.out.i [2022-11-02 20:54:46,069 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-02 20:54:46,069 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-02 20:54:46,167 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-02 20:54:46,175 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@28f6460b, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-02 20:54:46,176 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-02 20:54:46,187 INFO L276 IsEmpty]: Start isEmpty. Operand has 753 states, 544 states have (on average 1.4283088235294117) internal successors, (777), 561 states have internal predecessors, (777), 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) [2022-11-02 20:54:46,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-02 20:54:46,204 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:54:46,204 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, 1, 1] [2022-11-02 20:54:46,205 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:54:46,210 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:54:46,210 INFO L85 PathProgramCache]: Analyzing trace with hash 1860774698, now seen corresponding path program 1 times [2022-11-02 20:54:46,219 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:54:46,220 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [870597948] [2022-11-02 20:54:46,220 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:54:46,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:54:46,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:47,293 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-02 20:54:47,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:47,302 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-02 20:54:47,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:47,308 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-02 20:54:47,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:47,315 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-11-02 20:54:47,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:47,322 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-02 20:54:47,322 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-02 20:54:47,323 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [870597948] [2022-11-02 20:54:47,323 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [870597948] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:54:47,324 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:54:47,324 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-02 20:54:47,326 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [723862517] [2022-11-02 20:54:47,326 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:54:47,331 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-02 20:54:47,331 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-02 20:54:47,360 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-02 20:54:47,360 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-02 20:54:47,364 INFO L87 Difference]: Start difference. First operand has 753 states, 544 states have (on average 1.4283088235294117) internal successors, (777), 561 states have internal predecessors, (777), 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 4 states, 4 states have (on average 6.25) internal successors, (25), 3 states have internal predecessors, (25), 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) [2022-11-02 20:54:50,928 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:54:50,928 INFO L93 Difference]: Finished difference Result 1730 states and 2591 transitions. [2022-11-02 20:54:50,930 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-02 20:54:50,931 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 6.25) internal successors, (25), 3 states have internal predecessors, (25), 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 46 [2022-11-02 20:54:50,932 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:54:50,956 INFO L225 Difference]: With dead ends: 1730 [2022-11-02 20:54:50,957 INFO L226 Difference]: Without dead ends: 941 [2022-11-02 20:54:50,968 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-02 20:54:50,971 INFO L413 NwaCegarLoop]: 1064 mSDtfsCounter, 508 mSDsluCounter, 921 mSDsCounter, 0 mSdLazyCounter, 1006 mSolverCounterSat, 237 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 568 SdHoareTripleChecker+Valid, 1985 SdHoareTripleChecker+Invalid, 1243 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 237 IncrementalHoareTripleChecker+Valid, 1006 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.3s IncrementalHoareTripleChecker+Time [2022-11-02 20:54:50,972 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [568 Valid, 1985 Invalid, 1243 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [237 Valid, 1006 Invalid, 0 Unknown, 0 Unchecked, 3.3s Time] [2022-11-02 20:54:50,993 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 941 states. [2022-11-02 20:54:51,159 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 941 to 886. [2022-11-02 20:54:51,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 886 states, 637 states have (on average 1.401883830455259) internal successors, (893), 654 states have internal predecessors, (893), 201 states have call successors, (201), 48 states have call predecessors, (201), 47 states have return successors, (200), 196 states have call predecessors, (200), 200 states have call successors, (200) [2022-11-02 20:54:51,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 886 states to 886 states and 1294 transitions. [2022-11-02 20:54:51,173 INFO L78 Accepts]: Start accepts. Automaton has 886 states and 1294 transitions. Word has length 46 [2022-11-02 20:54:51,173 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:54:51,174 INFO L495 AbstractCegarLoop]: Abstraction has 886 states and 1294 transitions. [2022-11-02 20:54:51,174 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 6.25) internal successors, (25), 3 states have internal predecessors, (25), 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) [2022-11-02 20:54:51,174 INFO L276 IsEmpty]: Start isEmpty. Operand 886 states and 1294 transitions. [2022-11-02 20:54:51,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-02 20:54:51,179 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:54:51,179 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] [2022-11-02 20:54:51,179 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-02 20:54:51,180 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:54:51,180 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:54:51,180 INFO L85 PathProgramCache]: Analyzing trace with hash -1838699474, now seen corresponding path program 1 times [2022-11-02 20:54:51,180 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:54:51,181 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [964092362] [2022-11-02 20:54:51,181 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:54:51,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:54:51,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:52,794 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-02 20:54:52,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:52,799 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-02 20:54:52,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:52,838 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-02 20:54:52,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:52,845 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-11-02 20:54:52,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:52,852 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-11-02 20:54:52,852 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-02 20:54:52,853 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [964092362] [2022-11-02 20:54:52,853 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [964092362] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:54:52,853 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:54:52,854 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-02 20:54:52,854 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2079158582] [2022-11-02 20:54:52,854 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:54:52,856 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-02 20:54:52,856 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-02 20:54:52,856 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-02 20:54:52,857 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-11-02 20:54:52,857 INFO L87 Difference]: Start difference. First operand 886 states and 1294 transitions. Second operand has 7 states, 6 states have (on average 6.0) internal successors, (36), 4 states have internal predecessors, (36), 3 states have call successors, (8), 5 states have call predecessors, (8), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) [2022-11-02 20:54:56,887 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:54:56,887 INFO L93 Difference]: Finished difference Result 971 states and 1419 transitions. [2022-11-02 20:54:56,888 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-11-02 20:54:56,888 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 6.0) internal successors, (36), 4 states have internal predecessors, (36), 3 states have call successors, (8), 5 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 58 [2022-11-02 20:54:56,889 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:54:56,897 INFO L225 Difference]: With dead ends: 971 [2022-11-02 20:54:56,898 INFO L226 Difference]: Without dead ends: 968 [2022-11-02 20:54:56,899 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=36, Invalid=96, Unknown=0, NotChecked=0, Total=132 [2022-11-02 20:54:56,900 INFO L413 NwaCegarLoop]: 981 mSDtfsCounter, 325 mSDsluCounter, 2962 mSDsCounter, 0 mSdLazyCounter, 2223 mSolverCounterSat, 198 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 354 SdHoareTripleChecker+Valid, 3943 SdHoareTripleChecker+Invalid, 2421 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 198 IncrementalHoareTripleChecker+Valid, 2223 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.8s IncrementalHoareTripleChecker+Time [2022-11-02 20:54:56,901 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [354 Valid, 3943 Invalid, 2421 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [198 Valid, 2223 Invalid, 0 Unknown, 0 Unchecked, 3.8s Time] [2022-11-02 20:54:56,904 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 968 states. [2022-11-02 20:54:56,964 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 968 to 913. [2022-11-02 20:54:56,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 913 states, 654 states have (on average 1.3960244648318043) internal successors, (913), 671 states have internal predecessors, (913), 209 states have call successors, (209), 50 states have call predecessors, (209), 49 states have return successors, (208), 204 states have call predecessors, (208), 208 states have call successors, (208) [2022-11-02 20:54:56,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 913 states to 913 states and 1330 transitions. [2022-11-02 20:54:56,974 INFO L78 Accepts]: Start accepts. Automaton has 913 states and 1330 transitions. Word has length 58 [2022-11-02 20:54:56,975 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:54:56,975 INFO L495 AbstractCegarLoop]: Abstraction has 913 states and 1330 transitions. [2022-11-02 20:54:56,976 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 6.0) internal successors, (36), 4 states have internal predecessors, (36), 3 states have call successors, (8), 5 states have call predecessors, (8), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) [2022-11-02 20:54:56,976 INFO L276 IsEmpty]: Start isEmpty. Operand 913 states and 1330 transitions. [2022-11-02 20:54:56,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-02 20:54:56,986 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:54:56,988 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, 1, 1, 1] [2022-11-02 20:54:56,988 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-02 20:54:56,988 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:54:56,989 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:54:56,989 INFO L85 PathProgramCache]: Analyzing trace with hash 1955398812, now seen corresponding path program 1 times [2022-11-02 20:54:56,989 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:54:56,989 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1211828017] [2022-11-02 20:54:56,989 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:54:56,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:54:59,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-02 20:54:59,864 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-02 20:55:02,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-02 20:55:02,327 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-02 20:55:02,327 INFO L359 BasicCegarLoop]: Counterexample is feasible [2022-11-02 20:55:02,329 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-11-02 20:55:02,333 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-02 20:55:02,337 INFO L444 BasicCegarLoop]: Path program histogram: [1, 1, 1] [2022-11-02 20:55:02,342 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-11-02 20:55:02,531 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.11 08:55:02 BoogieIcfgContainer [2022-11-02 20:55:02,531 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-02 20:55:02,532 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-02 20:55:02,532 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-02 20:55:02,532 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-02 20:55:02,533 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 08:54:46" (3/4) ... [2022-11-02 20:55:02,535 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2022-11-02 20:55:02,768 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8e64159-6de8-4a1a-8f99-1950ea9fb423/bin/uautomizer-Dbtcem3rbc/witness.graphml [2022-11-02 20:55:02,768 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-02 20:55:02,769 INFO L158 Benchmark]: Toolchain (without parser) took 25411.81ms. Allocated memory was 127.9MB in the beginning and 645.9MB in the end (delta: 518.0MB). Free memory was 84.3MB in the beginning and 519.7MB in the end (delta: -435.5MB). Peak memory consumption was 374.3MB. Max. memory is 16.1GB. [2022-11-02 20:55:02,769 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 86.0MB. Free memory was 56.4MB in the beginning and 56.4MB in the end (delta: 27.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-02 20:55:02,770 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1754.32ms. Allocated memory is still 127.9MB. Free memory was 84.0MB in the beginning and 74.3MB in the end (delta: 9.7MB). Peak memory consumption was 51.5MB. Max. memory is 16.1GB. [2022-11-02 20:55:02,770 INFO L158 Benchmark]: Boogie Procedure Inliner took 213.45ms. Allocated memory is still 127.9MB. Free memory was 74.3MB in the beginning and 44.4MB in the end (delta: 30.0MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2022-11-02 20:55:02,771 INFO L158 Benchmark]: Boogie Preprocessor took 340.55ms. Allocated memory was 127.9MB in the beginning and 199.2MB in the end (delta: 71.3MB). Free memory was 44.4MB in the beginning and 113.0MB in the end (delta: -68.6MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-11-02 20:55:02,771 INFO L158 Benchmark]: RCFGBuilder took 6364.52ms. Allocated memory was 199.2MB in the beginning and 373.3MB in the end (delta: 174.1MB). Free memory was 113.0MB in the beginning and 206.0MB in the end (delta: -93.0MB). Peak memory consumption was 162.8MB. Max. memory is 16.1GB. [2022-11-02 20:55:02,772 INFO L158 Benchmark]: TraceAbstraction took 16492.88ms. Allocated memory was 373.3MB in the beginning and 536.9MB in the end (delta: 163.6MB). Free memory was 204.9MB in the beginning and 129.7MB in the end (delta: 75.3MB). Peak memory consumption was 253.5MB. Max. memory is 16.1GB. [2022-11-02 20:55:02,772 INFO L158 Benchmark]: Witness Printer took 236.80ms. Allocated memory was 536.9MB in the beginning and 645.9MB in the end (delta: 109.1MB). Free memory was 129.7MB in the beginning and 519.7MB in the end (delta: -390.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-02 20:55:02,774 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 86.0MB. Free memory was 56.4MB in the beginning and 56.4MB in the end (delta: 27.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1754.32ms. Allocated memory is still 127.9MB. Free memory was 84.0MB in the beginning and 74.3MB in the end (delta: 9.7MB). Peak memory consumption was 51.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 213.45ms. Allocated memory is still 127.9MB. Free memory was 74.3MB in the beginning and 44.4MB in the end (delta: 30.0MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 340.55ms. Allocated memory was 127.9MB in the beginning and 199.2MB in the end (delta: 71.3MB). Free memory was 44.4MB in the beginning and 113.0MB in the end (delta: -68.6MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * RCFGBuilder took 6364.52ms. Allocated memory was 199.2MB in the beginning and 373.3MB in the end (delta: 174.1MB). Free memory was 113.0MB in the beginning and 206.0MB in the end (delta: -93.0MB). Peak memory consumption was 162.8MB. Max. memory is 16.1GB. * TraceAbstraction took 16492.88ms. Allocated memory was 373.3MB in the beginning and 536.9MB in the end (delta: 163.6MB). Free memory was 204.9MB in the beginning and 129.7MB in the end (delta: 75.3MB). Peak memory consumption was 253.5MB. Max. memory is 16.1GB. * Witness Printer took 236.80ms. Allocated memory was 536.9MB in the beginning and 645.9MB in the end (delta: 109.1MB). Free memory was 129.7MB in the beginning and 519.7MB in the end (delta: -390.1MB). Peak memory consumption was 12.6MB. 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, 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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 ; 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] [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=-28, ldvarg18=0, ldvarg32=-22, ldvarg7=-25, me=0, opl3_operations={26:0}, pv_map={24:0}, ref_cnt=0, tmp=0, tmp___0=-28, tmp___1=-22, tmp___2=-25] [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=-28, ldvarg18=0, ldvarg32=-22, ldvarg7=-25, me=0, opl3_operations={26:0}, pv_map={24:0}, ref_cnt=0, tmp=0, tmp___0=-28, tmp___1=-22, tmp___2=-25] [L5057] tmp___3 = ldv_zalloc(1UL) [L5058] ldvarg23 = (unsigned char *)tmp___3 [L5059] tmp___4 = __VERIFIER_nondet_int() [L5060] ldvarg43 = tmp___4 [L5061] tmp___5 = __VERIFIER_nondet_int() [L5062] ldvarg42 = tmp___5 [L5063] tmp___6 = __VERIFIER_nondet_int() [L5064] ldvarg12 = tmp___6 [L5065] tmp___7 = __VERIFIER_nondet_int() [L5066] ldvarg46 = tmp___7 [L5067] tmp___8 = __VERIFIER_nondet_int() [L5068] ldvarg1 = tmp___8 [L5069] tmp___9 = __VERIFIER_nondet_int() [L5070] ldvarg37 = tmp___9 [L5071] tmp___10 = __VERIFIER_nondet_int() [L5072] ldvarg29 = tmp___10 VAL [__this_module={2695:2693}, detected_model=0, devc={0:0}, fm_volume_table={25:0}, io=-1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldvarg1=-33, ldvarg11=-28, ldvarg12=-30, ldvarg18=0, ldvarg23={0:0}, ldvarg29=-31, ldvarg32=-22, ldvarg37=-36, ldvarg42=-34, ldvarg43=0, ldvarg46=0, ldvarg7=-25, me=0, opl3_operations={26:0}, pv_map={24:0}, ref_cnt=0, tmp=0, tmp___0=-28, tmp___1=-22, tmp___10=-31, tmp___2=-25, tmp___3={0:0}, tmp___4=0, tmp___5=-34, tmp___6=-30, tmp___7=0, tmp___8=-33, tmp___9=-36] [L5073] CALL, EXPR ldv_zalloc(208UL) VAL [__this_module={2695:2693}, detected_model=0, devc={0:0}, fm_volume_table={25:0}, io=-1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, me=0, opl3_operations={26:0}, pv_map={24:0}, ref_cnt=0] [L2530] void *p ; [L2531] void *tmp ; [L2532] int tmp___0 ; [L2534] tmp___0 = __VERIFIER_nondet_int() [L2535] COND TRUE tmp___0 != 0 [L2536] return ((void *)0); VAL [\old(size)=208, \result={0:0}, __this_module={2695:2693}, detected_model=0, devc={0:0}, fm_volume_table={25:0}, io=-1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, me=0, opl3_operations={26:0}, pv_map={24:0}, ref_cnt=0, size=208, tmp___0=1] [L5073] RET, EXPR ldv_zalloc(208UL) VAL [__this_module={2695:2693}, detected_model=0, devc={0:0}, fm_volume_table={25:0}, io=-1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_zalloc(208UL)={0:0}, ldvarg1=-33, ldvarg11=-28, ldvarg12=-30, ldvarg18=0, ldvarg23={0:0}, ldvarg29=-31, ldvarg32=-22, ldvarg37=-36, ldvarg42=-34, ldvarg43=0, ldvarg46=0, ldvarg7=-25, me=0, opl3_operations={26:0}, pv_map={24:0}, ref_cnt=0, tmp=0, tmp___0=-28, tmp___1=-22, tmp___10=-31, tmp___2=-25, tmp___3={0:0}, tmp___4=0, tmp___5=-34, tmp___6=-30, tmp___7=0, tmp___8=-33, tmp___9=-36] [L5073] tmp___11 = ldv_zalloc(208UL) [L5074] ldvarg44 = (struct voice_alloc_info *)tmp___11 [L5075] tmp___12 = __VERIFIER_nondet_int() [L5076] ldvarg24 = tmp___12 [L5077] tmp___13 = __VERIFIER_nondet_int() [L5078] ldvarg35 = tmp___13 [L5079] tmp___14 = __VERIFIER_nondet_int() [L5080] ldvarg0 = tmp___14 [L5081] tmp___15 = __VERIFIER_nondet_int() [L5082] ldvarg38 = tmp___15 [L5083] tmp___16 = __VERIFIER_nondet_int() [L5084] ldvarg5 = tmp___16 VAL [__this_module={2695:2693}, detected_model=0, devc={0:0}, fm_volume_table={25:0}, io=-1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldvarg0=0, ldvarg1=-33, ldvarg11=-28, ldvarg12=-30, ldvarg18=0, ldvarg23={0:0}, ldvarg24=-37, ldvarg29=-31, ldvarg32=-22, ldvarg35=-39, ldvarg37=-36, ldvarg38=-38, ldvarg42=-34, ldvarg43=0, ldvarg44={0:0}, ldvarg46=0, ldvarg5=0, ldvarg7=-25, me=0, opl3_operations={26:0}, pv_map={24:0}, ref_cnt=0, tmp=0, tmp___0=-28, tmp___1=-22, tmp___10=-31, tmp___11={0:0}, tmp___12=-37, tmp___13=-39, tmp___14=0, tmp___15=-38, tmp___16=0, tmp___2=-25, tmp___3={0:0}, tmp___4=0, tmp___5=-34, tmp___6=-30, tmp___7=0, tmp___8=-33, tmp___9=-36] [L5085] CALL, EXPR ldv_zalloc(1UL) VAL [__this_module={2695:2693}, detected_model=0, devc={0:0}, fm_volume_table={25:0}, io=-1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, me=0, opl3_operations={26:0}, pv_map={24:0}, ref_cnt=0] [L2530] void *p ; [L2531] void *tmp ; [L2532] int tmp___0 ; [L2534] tmp___0 = __VERIFIER_nondet_int() [L2535] COND TRUE tmp___0 != 0 [L2536] return ((void *)0); VAL [\old(size)=1, \result={0:0}, __this_module={2695:2693}, detected_model=0, devc={0:0}, fm_volume_table={25:0}, io=-1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, me=0, opl3_operations={26:0}, pv_map={24:0}, ref_cnt=0, size=1, tmp___0=1] [L5085] RET, EXPR ldv_zalloc(1UL) VAL [__this_module={2695:2693}, detected_model=0, devc={0:0}, fm_volume_table={25:0}, io=-1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_zalloc(1UL)={0:0}, ldvarg0=0, ldvarg1=-33, ldvarg11=-28, ldvarg12=-30, ldvarg18=0, ldvarg23={0:0}, ldvarg24=-37, ldvarg29=-31, ldvarg32=-22, ldvarg35=-39, ldvarg37=-36, ldvarg38=-38, ldvarg42=-34, ldvarg43=0, ldvarg44={0:0}, ldvarg46=0, ldvarg5=0, ldvarg7=-25, me=0, opl3_operations={26:0}, pv_map={24:0}, ref_cnt=0, tmp=0, tmp___0=-28, tmp___1=-22, tmp___10=-31, tmp___11={0:0}, tmp___12=-37, tmp___13=-39, tmp___14=0, tmp___15=-38, tmp___16=0, tmp___2=-25, tmp___3={0:0}, tmp___4=0, tmp___5=-34, tmp___6=-30, tmp___7=0, tmp___8=-33, tmp___9=-36] [L5085] tmp___17 = ldv_zalloc(1UL) [L5086] ldvarg33 = tmp___17 [L5087] tmp___18 = __VERIFIER_nondet_int() [L5088] ldvarg16 = tmp___18 [L5089] tmp___19 = __VERIFIER_nondet_int() [L5090] ldvarg6 = tmp___19 [L5091] tmp___20 = __VERIFIER_nondet_int() [L5092] ldvarg4 = tmp___20 [L5093] tmp___21 = __VERIFIER_nondet_int() [L5094] ldvarg14 = tmp___21 [L5095] tmp___22 = __VERIFIER_nondet_uint() [L5096] ldvarg34 = tmp___22 [L5097] tmp___23 = __VERIFIER_nondet_int() [L5098] ldvarg28 = tmp___23 [L5099] tmp___24 = __VERIFIER_nondet_int() [L5100] ldvarg2 = tmp___24 [L5101] tmp___25 = __VERIFIER_nondet_int() [L5102] ldvarg47 = tmp___25 [L5103] tmp___26 = __VERIFIER_nondet_int() [L5104] ldvarg39 = tmp___26 [L5105] tmp___27 = __VERIFIER_nondet_int() [L5106] ldvarg20 = tmp___27 [L5107] tmp___28 = __VERIFIER_nondet_int() [L5108] ldvarg31 = tmp___28 [L5109] tmp___29 = __VERIFIER_nondet_int() [L5110] ldvarg41 = tmp___29 [L5111] tmp___30 = __VERIFIER_nondet_int() [L5112] ldvarg3 = tmp___30 VAL [__this_module={2695:2693}, detected_model=0, devc={0:0}, fm_volume_table={25:0}, io=-1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldvarg0=0, ldvarg1=-33, ldvarg11=-28, ldvarg12=-30, ldvarg14=0, ldvarg16=-44, ldvarg18=0, ldvarg2=-45, ldvarg20=0, ldvarg23={0:0}, ldvarg24=-37, ldvarg28=-41, ldvarg29=-31, ldvarg3=0, ldvarg31=-42, ldvarg32=-22, ldvarg33={0:0}, ldvarg34=2694, ldvarg35=-39, ldvarg37=-36, ldvarg38=-38, ldvarg39=0, ldvarg4=-46, ldvarg41=-43, ldvarg42=-34, ldvarg43=0, ldvarg44={0:0}, ldvarg46=0, ldvarg47=0, ldvarg5=0, ldvarg6=99, ldvarg7=-25, me=0, opl3_operations={26:0}, pv_map={24:0}, ref_cnt=0, tmp=0, tmp___0=-28, tmp___1=-22, tmp___10=-31, tmp___11={0:0}, tmp___12=-37, tmp___13=-39, tmp___14=0, tmp___15=-38, tmp___16=0, tmp___17={0:0}, tmp___18=-44, tmp___19=99, tmp___2=-25, tmp___20=-46, tmp___21=0, tmp___22=2694, tmp___23=-41, tmp___24=-45, tmp___25=0, tmp___26=0, tmp___27=0, tmp___28=-42, tmp___29=-43, tmp___3={0:0}, tmp___30=0, tmp___4=0, tmp___5=-34, tmp___6=-30, tmp___7=0, tmp___8=-33, tmp___9=-36] [L5113] CALL, EXPR ldv_zalloc(1UL) VAL [__this_module={2695:2693}, detected_model=0, devc={0:0}, fm_volume_table={25:0}, io=-1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, me=0, opl3_operations={26:0}, pv_map={24:0}, ref_cnt=0] [L2530] void *p ; [L2531] void *tmp ; [L2532] int tmp___0 ; [L2534] tmp___0 = __VERIFIER_nondet_int() [L2535] COND TRUE tmp___0 != 0 [L2536] return ((void *)0); VAL [\old(size)=1, \result={0:0}, __this_module={2695:2693}, detected_model=0, devc={0:0}, fm_volume_table={25:0}, io=-1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, me=0, opl3_operations={26:0}, pv_map={24:0}, ref_cnt=0, size=1, tmp___0=1] [L5113] RET, EXPR ldv_zalloc(1UL) VAL [__this_module={2695:2693}, detected_model=0, devc={0:0}, fm_volume_table={25:0}, io=-1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_zalloc(1UL)={0:0}, ldvarg0=0, ldvarg1=-33, ldvarg11=-28, ldvarg12=-30, ldvarg14=0, ldvarg16=-44, ldvarg18=0, ldvarg2=-45, ldvarg20=0, ldvarg23={0:0}, ldvarg24=-37, ldvarg28=-41, ldvarg29=-31, ldvarg3=0, ldvarg31=-42, ldvarg32=-22, ldvarg33={0:0}, ldvarg34=2694, ldvarg35=-39, ldvarg37=-36, ldvarg38=-38, ldvarg39=0, ldvarg4=-46, ldvarg41=-43, ldvarg42=-34, ldvarg43=0, ldvarg44={0:0}, ldvarg46=0, ldvarg47=0, ldvarg5=0, ldvarg6=99, ldvarg7=-25, me=0, opl3_operations={26:0}, pv_map={24:0}, ref_cnt=0, tmp=0, tmp___0=-28, tmp___1=-22, tmp___10=-31, tmp___11={0:0}, tmp___12=-37, tmp___13=-39, tmp___14=0, tmp___15=-38, tmp___16=0, tmp___17={0:0}, tmp___18=-44, tmp___19=99, tmp___2=-25, tmp___20=-46, tmp___21=0, tmp___22=2694, tmp___23=-41, tmp___24=-45, tmp___25=0, tmp___26=0, tmp___27=0, tmp___28=-42, tmp___29=-43, tmp___3={0:0}, tmp___30=0, tmp___4=0, tmp___5=-34, tmp___6=-30, tmp___7=0, tmp___8=-33, tmp___9=-36] [L5113] tmp___31 = ldv_zalloc(1UL) [L5114] ldvarg8 = (char *)tmp___31 [L5115] tmp___32 = __VERIFIER_nondet_int() [L5116] ldvarg13 = tmp___32 [L5117] tmp___33 = __VERIFIER_nondet_int() [L5118] ldvarg36 = tmp___33 [L5119] tmp___34 = __VERIFIER_nondet_int() [L5120] ldvarg10 = tmp___34 [L5121] tmp___35 = __VERIFIER_nondet_int() [L5122] ldvarg40 = tmp___35 [L5123] tmp___36 = __VERIFIER_nondet_int() [L5124] ldvarg9 = tmp___36 [L5125] tmp___37 = __VERIFIER_nondet_int() [L5126] ldvarg45 = tmp___37 [L5127] tmp___38 = __VERIFIER_nondet_int() [L5128] ldvarg26 = tmp___38 [L5129] tmp___39 = __VERIFIER_nondet_int() [L5130] ldvarg27 = tmp___39 [L5131] tmp___40 = __VERIFIER_nondet_int() [L5132] ldvarg15 = tmp___40 [L5133] tmp___41 = __VERIFIER_nondet_int() [L5134] ldvarg30 = tmp___41 [L5135] tmp___42 = __VERIFIER_nondet_int() [L5136] ldvarg21 = tmp___42 [L5137] tmp___43 = __VERIFIER_nondet_int() [L5138] ldvarg17 = tmp___43 [L5139] tmp___44 = __VERIFIER_nondet_int() [L5140] ldvarg25 = tmp___44 [L5141] tmp___45 = __VERIFIER_nondet_int() [L5142] ldvarg22 = tmp___45 [L5143] tmp___46 = __VERIFIER_nondet_int() [L5144] ldvarg19 = tmp___46 [L5145] FCALL ldv_initialize() [L5146] ldv_state_variable_1 = 0 [L5147] ref_cnt = 0 [L5148] ldv_state_variable_0 = 1 VAL [__this_module={2695:2693}, detected_model=0, devc={0:0}, fm_volume_table={25:0}, io=-1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldvarg0=0, ldvarg1=-33, ldvarg10=-58, ldvarg11=-28, ldvarg12=-30, ldvarg13=-51, ldvarg14=0, ldvarg15=0, ldvarg16=-44, ldvarg17=0, ldvarg18=0, ldvarg19=-52, ldvarg2=-45, ldvarg20=0, ldvarg21=-47, ldvarg22=-55, ldvarg23={0:0}, ldvarg24=-37, ldvarg25=0, ldvarg26=-54, ldvarg27=-50, ldvarg28=-41, ldvarg29=-31, ldvarg3=0, ldvarg30=-56, ldvarg31=-42, ldvarg32=-22, ldvarg33={0:0}, ldvarg34=2694, ldvarg35=-39, ldvarg36=-57, ldvarg37=-36, ldvarg38=-38, ldvarg39=0, ldvarg4=-46, ldvarg40=-53, ldvarg41=-43, ldvarg42=-34, ldvarg43=0, ldvarg44={0:0}, ldvarg45=-49, ldvarg46=0, ldvarg47=0, ldvarg5=0, ldvarg6=99, ldvarg7=-25, ldvarg8={0:0}, ldvarg9=0, me=0, opl3_operations={26:0}, pv_map={24:0}, ref_cnt=0, tmp=0, tmp___0=-28, tmp___1=-22, tmp___10=-31, tmp___11={0:0}, tmp___12=-37, tmp___13=-39, tmp___14=0, tmp___15=-38, tmp___16=0, tmp___17={0:0}, tmp___18=-44, tmp___19=99, tmp___2=-25, tmp___20=-46, tmp___21=0, tmp___22=2694, tmp___23=-41, tmp___24=-45, tmp___25=0, tmp___26=0, tmp___27=0, tmp___28=-42, tmp___29=-43, tmp___3={0:0}, tmp___30=0, tmp___31={0:0}, tmp___32=-51, tmp___33=-57, tmp___34=-58, tmp___35=-53, tmp___36=0, tmp___37=-49, tmp___38=-54, tmp___39=-50, tmp___4=0, tmp___40=0, tmp___41=-56, tmp___42=-47, tmp___43=0, tmp___44=0, tmp___45=-55, tmp___46=-52, tmp___5=-34, tmp___6=-30, tmp___7=0, tmp___8=-33, tmp___9=-36] [L5150] tmp___47 = __VERIFIER_nondet_int() [L5152] case 0: [L5351] case 1: VAL [__this_module={2695:2693}, detected_model=0, devc={0:0}, fm_volume_table={25:0}, io=-1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldvarg0=0, ldvarg1=-33, ldvarg10=-58, ldvarg11=-28, ldvarg12=-30, ldvarg13=-51, ldvarg14=0, ldvarg15=0, ldvarg16=-44, ldvarg17=0, ldvarg18=0, ldvarg19=-52, ldvarg2=-45, ldvarg20=0, ldvarg21=-47, ldvarg22=-55, ldvarg23={0:0}, ldvarg24=-37, ldvarg25=0, ldvarg26=-54, ldvarg27=-50, ldvarg28=-41, ldvarg29=-31, ldvarg3=0, ldvarg30=-56, ldvarg31=-42, ldvarg32=-22, ldvarg33={0:0}, ldvarg34=2694, ldvarg35=-39, ldvarg36=-57, ldvarg37=-36, ldvarg38=-38, ldvarg39=0, ldvarg4=-46, ldvarg40=-53, ldvarg41=-43, ldvarg42=-34, ldvarg43=0, ldvarg44={0:0}, ldvarg45=-49, ldvarg46=0, ldvarg47=0, ldvarg5=0, ldvarg6=99, ldvarg7=-25, ldvarg8={0:0}, ldvarg9=0, me=0, opl3_operations={26:0}, pv_map={24:0}, ref_cnt=0, tmp=0, tmp___0=-28, tmp___1=-22, tmp___10=-31, tmp___11={0:0}, tmp___12=-37, tmp___13=-39, tmp___14=0, tmp___15=-38, tmp___16=0, tmp___17={0:0}, tmp___18=-44, tmp___19=99, tmp___2=-25, tmp___20=-46, tmp___21=0, tmp___22=2694, tmp___23=-41, tmp___24=-45, tmp___25=0, tmp___26=0, tmp___27=0, tmp___28=-42, tmp___29=-43, tmp___3={0:0}, tmp___30=0, tmp___31={0:0}, tmp___32=-51, tmp___33=-57, tmp___34=-58, tmp___35=-53, tmp___36=0, tmp___37=-49, tmp___38=-54, tmp___39=-50, tmp___4=0, tmp___40=0, tmp___41=-56, tmp___42=-47, tmp___43=0, tmp___44=0, tmp___45=-55, tmp___46=-52, tmp___47=1, tmp___5=-34, tmp___6=-30, tmp___7=0, tmp___8=-33, tmp___9=-36] [L5352] COND TRUE ldv_state_variable_0 != 0 [L5353] tmp___49 = __VERIFIER_nondet_int() [L5355] case 0: [L5363] case 1: VAL [__this_module={2695:2693}, detected_model=0, devc={0:0}, fm_volume_table={25:0}, io=-1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldvarg0=0, ldvarg1=-33, ldvarg10=-58, ldvarg11=-28, ldvarg12=-30, ldvarg13=-51, ldvarg14=0, ldvarg15=0, ldvarg16=-44, ldvarg17=0, ldvarg18=0, ldvarg19=-52, ldvarg2=-45, ldvarg20=0, ldvarg21=-47, ldvarg22=-55, ldvarg23={0:0}, ldvarg24=-37, ldvarg25=0, ldvarg26=-54, ldvarg27=-50, ldvarg28=-41, ldvarg29=-31, ldvarg3=0, ldvarg30=-56, ldvarg31=-42, ldvarg32=-22, ldvarg33={0:0}, ldvarg34=2694, ldvarg35=-39, ldvarg36=-57, ldvarg37=-36, ldvarg38=-38, ldvarg39=0, ldvarg4=-46, ldvarg40=-53, ldvarg41=-43, ldvarg42=-34, ldvarg43=0, ldvarg44={0:0}, ldvarg45=-49, ldvarg46=0, ldvarg47=0, ldvarg5=0, ldvarg6=99, ldvarg7=-25, ldvarg8={0:0}, ldvarg9=0, me=0, opl3_operations={26:0}, pv_map={24:0}, ref_cnt=0, tmp=0, tmp___0=-28, tmp___1=-22, tmp___10=-31, tmp___11={0:0}, tmp___12=-37, tmp___13=-39, tmp___14=0, tmp___15=-38, tmp___16=0, tmp___17={0:0}, tmp___18=-44, tmp___19=99, tmp___2=-25, tmp___20=-46, tmp___21=0, tmp___22=2694, tmp___23=-41, tmp___24=-45, tmp___25=0, tmp___26=0, tmp___27=0, tmp___28=-42, tmp___29=-43, tmp___3={0:0}, tmp___30=0, tmp___31={0:0}, tmp___32=-51, tmp___33=-57, tmp___34=-58, tmp___35=-53, tmp___36=0, tmp___37=-49, tmp___38=-54, tmp___39=-50, tmp___4=0, tmp___40=0, tmp___41=-56, tmp___42=-47, tmp___43=0, tmp___44=0, tmp___45=-55, tmp___46=-52, tmp___47=1, tmp___49=1, tmp___5=-34, tmp___6=-30, tmp___7=0, tmp___8=-33, tmp___9=-36] [L5364] COND TRUE ldv_state_variable_0 == 1 [L5365] CALL, EXPR init_opl3() [L4908] int tmp ; [L4911] COND FALSE !(io != -1) VAL [__this_module={2695:2693}, detected_model=0, devc={0:0}, fm_volume_table={25:0}, io=-1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, me=0, opl3_operations={26:0}, pv_map={24:0}, ref_cnt=0] [L4920] return (0); VAL [\result=0, __this_module={2695:2693}, detected_model=0, devc={0:0}, fm_volume_table={25:0}, io=-1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, me=0, opl3_operations={26:0}, pv_map={24:0}, ref_cnt=0] [L5365] RET, EXPR init_opl3() [L5365] ldv_retval_1 = init_opl3() [L5366] COND TRUE ldv_retval_1 == 0 [L5367] ldv_state_variable_0 = 3 [L5368] ldv_state_variable_1 = 1 VAL [__this_module={2695:2693}, detected_model=0, devc={0:0}, fm_volume_table={25:0}, io=-1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldvarg0=0, ldvarg1=-33, ldvarg10=-58, ldvarg11=-28, ldvarg12=-30, ldvarg13=-51, ldvarg14=0, ldvarg15=0, ldvarg16=-44, ldvarg17=0, ldvarg18=0, ldvarg19=-52, ldvarg2=-45, ldvarg20=0, ldvarg21=-47, ldvarg22=-55, ldvarg23={0:0}, ldvarg24=-37, ldvarg25=0, ldvarg26=-54, ldvarg27=-50, ldvarg28=-41, ldvarg29=-31, ldvarg3=0, ldvarg30=-56, ldvarg31=-42, ldvarg32=-22, ldvarg33={0:0}, ldvarg34=2694, ldvarg35=-39, ldvarg36=-57, ldvarg37=-36, ldvarg38=-38, ldvarg39=0, ldvarg4=-46, ldvarg40=-53, ldvarg41=-43, ldvarg42=-34, ldvarg43=0, ldvarg44={0:0}, ldvarg45=-49, ldvarg46=0, ldvarg47=0, ldvarg5=0, ldvarg6=99, ldvarg7=-25, ldvarg8={0:0}, ldvarg9=0, me=0, opl3_operations={26:0}, pv_map={24:0}, ref_cnt=0, tmp=0, tmp___0=-28, tmp___1=-22, tmp___10=-31, tmp___11={0:0}, tmp___12=-37, tmp___13=-39, tmp___14=0, tmp___15=-38, tmp___16=0, tmp___17={0:0}, tmp___18=-44, tmp___19=99, tmp___2=-25, tmp___20=-46, tmp___21=0, tmp___22=2694, tmp___23=-41, tmp___24=-45, tmp___25=0, tmp___26=0, tmp___27=0, tmp___28=-42, tmp___29=-43, tmp___3={0:0}, tmp___30=0, tmp___31={0:0}, tmp___32=-51, tmp___33=-57, tmp___34=-58, tmp___35=-53, tmp___36=0, tmp___37=-49, tmp___38=-54, tmp___39=-50, tmp___4=0, tmp___40=0, tmp___41=-56, tmp___42=-47, tmp___43=0, tmp___44=0, tmp___45=-55, tmp___46=-52, tmp___47=1, tmp___49=1, tmp___5=-34, tmp___6=-30, tmp___7=0, tmp___8=-33, tmp___9=-36] [L5371] COND FALSE !(ldv_retval_1 != 0) VAL [__this_module={2695:2693}, detected_model=0, devc={0:0}, fm_volume_table={25:0}, io=-1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldvarg0=0, ldvarg1=-33, ldvarg10=-58, ldvarg11=-28, ldvarg12=-30, ldvarg13=-51, ldvarg14=0, ldvarg15=0, ldvarg16=-44, ldvarg17=0, ldvarg18=0, ldvarg19=-52, ldvarg2=-45, ldvarg20=0, ldvarg21=-47, ldvarg22=-55, ldvarg23={0:0}, ldvarg24=-37, ldvarg25=0, ldvarg26=-54, ldvarg27=-50, ldvarg28=-41, ldvarg29=-31, ldvarg3=0, ldvarg30=-56, ldvarg31=-42, ldvarg32=-22, ldvarg33={0:0}, ldvarg34=2694, ldvarg35=-39, ldvarg36=-57, ldvarg37=-36, ldvarg38=-38, ldvarg39=0, ldvarg4=-46, ldvarg40=-53, ldvarg41=-43, ldvarg42=-34, ldvarg43=0, ldvarg44={0:0}, ldvarg45=-49, ldvarg46=0, ldvarg47=0, ldvarg5=0, ldvarg6=99, ldvarg7=-25, ldvarg8={0:0}, ldvarg9=0, me=0, opl3_operations={26:0}, pv_map={24:0}, ref_cnt=0, tmp=0, tmp___0=-28, tmp___1=-22, tmp___10=-31, tmp___11={0:0}, tmp___12=-37, tmp___13=-39, tmp___14=0, tmp___15=-38, tmp___16=0, tmp___17={0:0}, tmp___18=-44, tmp___19=99, tmp___2=-25, tmp___20=-46, tmp___21=0, tmp___22=2694, tmp___23=-41, tmp___24=-45, tmp___25=0, tmp___26=0, tmp___27=0, tmp___28=-42, tmp___29=-43, tmp___3={0:0}, tmp___30=0, tmp___31={0:0}, tmp___32=-51, tmp___33=-57, tmp___34=-58, tmp___35=-53, tmp___36=0, tmp___37=-49, tmp___38=-54, tmp___39=-50, tmp___4=0, tmp___40=0, tmp___41=-56, tmp___42=-47, tmp___43=0, tmp___44=0, tmp___45=-55, tmp___46=-52, tmp___47=1, tmp___49=1, tmp___5=-34, tmp___6=-30, tmp___7=0, tmp___8=-33, tmp___9=-36] [L5150] tmp___47 = __VERIFIER_nondet_int() [L5152] case 0: VAL [__this_module={2695:2693}, detected_model=0, devc={0:0}, fm_volume_table={25:0}, io=-1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldvarg0=0, ldvarg1=-33, ldvarg10=-58, ldvarg11=-28, ldvarg12=-30, ldvarg13=-51, ldvarg14=0, ldvarg15=0, ldvarg16=-44, ldvarg17=0, ldvarg18=0, ldvarg19=-52, ldvarg2=-45, ldvarg20=0, ldvarg21=-47, ldvarg22=-55, ldvarg23={0:0}, ldvarg24=-37, ldvarg25=0, ldvarg26=-54, ldvarg27=-50, ldvarg28=-41, ldvarg29=-31, ldvarg3=0, ldvarg30=-56, ldvarg31=-42, ldvarg32=-22, ldvarg33={0:0}, ldvarg34=2694, ldvarg35=-39, ldvarg36=-57, ldvarg37=-36, ldvarg38=-38, ldvarg39=0, ldvarg4=-46, ldvarg40=-53, ldvarg41=-43, ldvarg42=-34, ldvarg43=0, ldvarg44={0:0}, ldvarg45=-49, ldvarg46=0, ldvarg47=0, ldvarg5=0, ldvarg6=99, ldvarg7=-25, ldvarg8={0:0}, ldvarg9=0, me=0, opl3_operations={26:0}, pv_map={24:0}, ref_cnt=0, tmp=0, tmp___0=-28, tmp___1=-22, tmp___10=-31, tmp___11={0:0}, tmp___12=-37, tmp___13=-39, tmp___14=0, tmp___15=-38, tmp___16=0, tmp___17={0:0}, tmp___18=-44, tmp___19=99, tmp___2=-25, tmp___20=-46, tmp___21=0, tmp___22=2694, tmp___23=-41, tmp___24=-45, tmp___25=0, tmp___26=0, tmp___27=0, tmp___28=-42, tmp___29=-43, tmp___3={0:0}, tmp___30=0, tmp___31={0:0}, tmp___32=-51, tmp___33=-57, tmp___34=-58, tmp___35=-53, tmp___36=0, tmp___37=-49, tmp___38=-54, tmp___39=-50, tmp___4=0, tmp___40=0, tmp___41=-56, tmp___42=-47, tmp___43=0, tmp___44=0, tmp___45=-55, tmp___46=-52, tmp___47=0, tmp___49=1, tmp___5=-34, tmp___6=-30, tmp___7=0, tmp___8=-33, tmp___9=-36] [L5153] COND TRUE ldv_state_variable_1 != 0 [L5154] tmp___48 = __VERIFIER_nondet_int() [L5156] case 0: [L5168] case 1: [L5180] case 2: [L5191] case 3: [L5203] case 4: [L5215] case 5: [L5227] case 6: [L5239] case 7: [L5251] case 8: [L5263] case 9: [L5275] case 10: [L5282] case 11: [L5294] case 12: [L5306] case 13: VAL [__this_module={2695:2693}, detected_model=0, devc={0:0}, fm_volume_table={25:0}, io=-1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldvarg0=0, ldvarg1=-33, ldvarg10=-58, ldvarg11=-28, ldvarg12=-30, ldvarg13=-51, ldvarg14=0, ldvarg15=0, ldvarg16=-44, ldvarg17=0, ldvarg18=0, ldvarg19=-52, ldvarg2=-45, ldvarg20=0, ldvarg21=-47, ldvarg22=-55, ldvarg23={0:0}, ldvarg24=-37, ldvarg25=0, ldvarg26=-54, ldvarg27=-50, ldvarg28=-41, ldvarg29=-31, ldvarg3=0, ldvarg30=-56, ldvarg31=-42, ldvarg32=-22, ldvarg33={0:0}, ldvarg34=2694, ldvarg35=-39, ldvarg36=-57, ldvarg37=-36, ldvarg38=-38, ldvarg39=0, ldvarg4=-46, ldvarg40=-53, ldvarg41=-43, ldvarg42=-34, ldvarg43=0, ldvarg44={0:0}, ldvarg45=-49, ldvarg46=0, ldvarg47=0, ldvarg5=0, ldvarg6=99, ldvarg7=-25, ldvarg8={0:0}, ldvarg9=0, me=0, opl3_operations={26:0}, pv_map={24:0}, ref_cnt=0, tmp=0, tmp___0=-28, tmp___1=-22, tmp___10=-31, tmp___11={0:0}, tmp___12=-37, tmp___13=-39, tmp___14=0, tmp___15=-38, tmp___16=0, tmp___17={0:0}, tmp___18=-44, tmp___19=99, tmp___2=-25, tmp___20=-46, tmp___21=0, tmp___22=2694, tmp___23=-41, tmp___24=-45, tmp___25=0, tmp___26=0, tmp___27=0, tmp___28=-42, tmp___29=-43, tmp___3={0:0}, tmp___30=0, tmp___31={0:0}, tmp___32=-51, tmp___33=-57, tmp___34=-58, tmp___35=-53, tmp___36=0, tmp___37=-49, tmp___38=-54, tmp___39=-50, tmp___4=0, tmp___40=0, tmp___41=-56, tmp___42=-47, tmp___43=0, tmp___44=0, tmp___45=-55, tmp___46=-52, tmp___47=0, tmp___48=13, tmp___49=1, tmp___5=-34, tmp___6=-30, tmp___7=0, tmp___8=-33, tmp___9=-36] [L5307] COND TRUE ldv_state_variable_1 == 1 VAL [__this_module={2695:2693}, detected_model=0, devc={0:0}, fm_volume_table={25:0}, io=-1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldvarg0=0, ldvarg1=-33, ldvarg10=-58, ldvarg11=-28, ldvarg12=-30, ldvarg13=-51, ldvarg14=0, ldvarg15=0, ldvarg16=-44, ldvarg17=0, ldvarg18=0, ldvarg19=-52, ldvarg2=-45, ldvarg20=0, ldvarg21=-47, ldvarg22=-55, ldvarg23={0:0}, ldvarg24=-37, ldvarg25=0, ldvarg26=-54, ldvarg27=-50, ldvarg28=-41, ldvarg29=-31, ldvarg3=0, ldvarg30=-56, ldvarg31=-42, ldvarg32=-22, ldvarg33={0:0}, ldvarg34=2694, ldvarg35=-39, ldvarg36=-57, ldvarg37=-36, ldvarg38=-38, ldvarg39=0, ldvarg4=-46, ldvarg40=-53, ldvarg41=-43, ldvarg42=-34, ldvarg43=0, ldvarg44={0:0}, ldvarg45=-49, ldvarg46=0, ldvarg47=0, ldvarg5=0, ldvarg6=99, ldvarg7=-25, ldvarg8={0:0}, ldvarg9=0, me=0, opl3_operations={26:0}, pv_map={24:0}, ref_cnt=0, tmp=0, tmp___0=-28, tmp___1=-22, tmp___10=-31, tmp___11={0:0}, tmp___12=-37, tmp___13=-39, tmp___14=0, tmp___15=-38, tmp___16=0, tmp___17={0:0}, tmp___18=-44, tmp___19=99, tmp___2=-25, tmp___20=-46, tmp___21=0, tmp___22=2694, tmp___23=-41, tmp___24=-45, tmp___25=0, tmp___26=0, tmp___27=0, tmp___28=-42, tmp___29=-43, tmp___3={0:0}, tmp___30=0, tmp___31={0:0}, tmp___32=-51, tmp___33=-57, tmp___34=-58, tmp___35=-53, tmp___36=0, tmp___37=-49, tmp___38=-54, tmp___39=-50, tmp___4=0, tmp___40=0, tmp___41=-56, tmp___42=-47, tmp___43=0, tmp___44=0, tmp___45=-55, tmp___46=-52, tmp___47=0, tmp___48=13, tmp___49=1, tmp___5=-34, tmp___6=-30, tmp___7=0, tmp___8=-33, tmp___9=-36] [L5308-L5309] CALL opl3_load_patch(ldvarg7, ldvarg9, (char const *)ldvarg8, ldvarg6, ldvarg10, ldvarg5) VAL [\old(count)=18446744073709551558, \old(dev)=-25, \old(format)=0, \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)=-25, \old(format)=0, \old(offs)=99, \old(pmgr_flag)=0, __this_module={2695:2693}, addr={0:0}, addr={0:0}, count=18446744073709551558, detected_model=0, dev=-25, devc={0:0}, fm_volume_table={25:0}, format=0, 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)=-25, \old(format)=0, \old(offs)=99, \old(pmgr_flag)=0, __this_module={2695:2693}, addr={0:0}, addr={0:0}, count=18446744073709551558, detected_model=0, dev=-25, devc={0:0}, fm_volume_table={25:0}, format=0, 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, 754 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 16.2s, OverallIterations: 3, TraceHistogramMax: 4, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 7.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 922 SdHoareTripleChecker+Valid, 7.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 833 mSDsluCounter, 5928 SdHoareTripleChecker+Invalid, 6.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 3883 mSDsCounter, 435 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 3229 IncrementalHoareTripleChecker+Invalid, 3664 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 435 mSolverCounterUnsat, 2045 mSDtfsCounter, 3229 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 32 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=913occurred in iteration=2, InterpolantAutomatonStates: 13, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 2 MinimizatonAttempts, 110 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 3.3s SatisfiabilityAnalysisTime, 2.0s InterpolantComputationTime, 171 NumberOfCodeBlocks, 171 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 102 ConstructedInterpolants, 0 QuantifiedInterpolants, 201 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! [2022-11-02 20:55:02,843 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8e64159-6de8-4a1a-8f99-1950ea9fb423/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE