./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 dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79f8292d-adb6-4500-be94-ac9baaa37ff6/bin/utaipan-G1rejxKTta/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79f8292d-adb6-4500-be94-ac9baaa37ff6/bin/utaipan-G1rejxKTta/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79f8292d-adb6-4500-be94-ac9baaa37ff6/bin/utaipan-G1rejxKTta/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79f8292d-adb6-4500-be94-ac9baaa37ff6/bin/utaipan-G1rejxKTta/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-42f9f8d-1-111_1a-sound--oss--opl3.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79f8292d-adb6-4500-be94-ac9baaa37ff6/bin/utaipan-G1rejxKTta/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79f8292d-adb6-4500-be94-ac9baaa37ff6/bin/utaipan-G1rejxKTta --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 5eff9009202d8b0bf60c327eed36946f13574b2b7f3842f1a4c1fa3c35e53160 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 17:45:32,448 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:45:32,449 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:45:32,483 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:45:32,483 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:45:32,485 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:45:32,487 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:45:32,489 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:45:32,492 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:45:32,493 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:45:32,494 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:45:32,496 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:45:32,497 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:45:32,498 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:45:32,500 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:45:32,501 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:45:32,503 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:45:32,504 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:45:32,507 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:45:32,510 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:45:32,512 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:45:32,514 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:45:32,516 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:45:32,517 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:45:32,526 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:45:32,531 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:45:32,532 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:45:32,533 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:45:32,534 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:45:32,537 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:45:32,538 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:45:32,550 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:45:32,552 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:45:32,554 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:45:32,556 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:45:32,557 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:45:32,558 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:45:32,559 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:45:32,559 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:45:32,560 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:45:32,561 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:45:32,562 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79f8292d-adb6-4500-be94-ac9baaa37ff6/bin/utaipan-G1rejxKTta/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-10-17 17:45:32,618 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:45:32,618 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:45:32,618 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-17 17:45:32,619 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-17 17:45:32,619 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:45:32,620 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-17 17:45:32,620 INFO L138 SettingsManager]: * User list type=DISABLED [2022-10-17 17:45:32,620 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-10-17 17:45:32,620 INFO L138 SettingsManager]: * Explicit value domain=true [2022-10-17 17:45:32,620 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-10-17 17:45:32,621 INFO L138 SettingsManager]: * Octagon Domain=false [2022-10-17 17:45:32,621 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-10-17 17:45:32,621 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-10-17 17:45:32,621 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-10-17 17:45:32,621 INFO L138 SettingsManager]: * Interval Domain=false [2022-10-17 17:45:32,622 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-10-17 17:45:32,625 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-10-17 17:45:32,625 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-10-17 17:45:32,626 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:45:32,626 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:45:32,627 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:45:32,627 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:45:32,627 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:45:32,628 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:45:32,628 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:45:32,628 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:45:32,628 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:45:32,629 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:45:32,630 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-17 17:45:32,630 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-17 17:45:32,630 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:45:32,631 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-10-17 17:45:32,631 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:45:32,631 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:45:32,631 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-10-17 17:45:32,632 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:45:32,633 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:45:32,633 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-10-17 17:45:32,633 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_79f8292d-adb6-4500-be94-ac9baaa37ff6/bin/utaipan-G1rejxKTta/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79f8292d-adb6-4500-be94-ac9baaa37ff6/bin/utaipan-G1rejxKTta Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5eff9009202d8b0bf60c327eed36946f13574b2b7f3842f1a4c1fa3c35e53160 [2022-10-17 17:45:32,980 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:45:33,007 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:45:33,010 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:45:33,011 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:45:33,012 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:45:33,013 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79f8292d-adb6-4500-be94-ac9baaa37ff6/bin/utaipan-G1rejxKTta/../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-42f9f8d-1-111_1a-sound--oss--opl3.ko-entry_point.cil.out.i [2022-10-17 17:45:33,096 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79f8292d-adb6-4500-be94-ac9baaa37ff6/bin/utaipan-G1rejxKTta/data/89b0174c0/0816e4f2a1f1412498732da923469c50/FLAG9bbebec80 [2022-10-17 17:45:33,934 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:45:33,934 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79f8292d-adb6-4500-be94-ac9baaa37ff6/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-42f9f8d-1-111_1a-sound--oss--opl3.ko-entry_point.cil.out.i [2022-10-17 17:45:33,975 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79f8292d-adb6-4500-be94-ac9baaa37ff6/bin/utaipan-G1rejxKTta/data/89b0174c0/0816e4f2a1f1412498732da923469c50/FLAG9bbebec80 [2022-10-17 17:45:34,448 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79f8292d-adb6-4500-be94-ac9baaa37ff6/bin/utaipan-G1rejxKTta/data/89b0174c0/0816e4f2a1f1412498732da923469c50 [2022-10-17 17:45:34,453 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:45:34,456 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:45:34,459 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:45:34,459 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:45:34,463 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:45:34,465 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:45:34" (1/1) ... [2022-10-17 17:45:34,466 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@418b77c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:45:34, skipping insertion in model container [2022-10-17 17:45:34,466 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:45:34" (1/1) ... [2022-10-17 17:45:34,474 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:45:34,593 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:45:35,130 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_79f8292d-adb6-4500-be94-ac9baaa37ff6/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-42f9f8d-1-111_1a-sound--oss--opl3.ko-entry_point.cil.out.i[70748,70761] [2022-10-17 17:45:35,591 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:45:35,825 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:45:35,925 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_79f8292d-adb6-4500-be94-ac9baaa37ff6/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-42f9f8d-1-111_1a-sound--oss--opl3.ko-entry_point.cil.out.i[70748,70761] [2022-10-17 17:45:36,189 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:45:36,390 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:45:36,390 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:45:36 WrapperNode [2022-10-17 17:45:36,390 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:45:36,392 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:45:36,392 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:45:36,392 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:45:36,414 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:45:36" (1/1) ... [2022-10-17 17:45:36,519 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:45:36" (1/1) ... [2022-10-17 17:45:36,781 INFO L138 Inliner]: procedures = 105, calls = 3235, calls flagged for inlining = 26, calls inlined = 25, statements flattened = 4148 [2022-10-17 17:45:36,782 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:45:36,783 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:45:36,783 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:45:36,784 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:45:36,794 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:45:36" (1/1) ... [2022-10-17 17:45:36,795 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:45:36" (1/1) ... [2022-10-17 17:45:36,855 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:45:36" (1/1) ... [2022-10-17 17:45:36,855 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:45:36" (1/1) ... [2022-10-17 17:45:37,029 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:45:36" (1/1) ... [2022-10-17 17:45:37,067 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:45:36" (1/1) ... [2022-10-17 17:45:37,088 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:45:36" (1/1) ... [2022-10-17 17:45:37,110 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:45:36" (1/1) ... [2022-10-17 17:45:37,142 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:45:37,144 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:45:37,145 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:45:37,145 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:45:37,146 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:45:36" (1/1) ... [2022-10-17 17:45:37,153 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-17 17:45:37,167 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79f8292d-adb6-4500-be94-ac9baaa37ff6/bin/utaipan-G1rejxKTta/z3 [2022-10-17 17:45:37,192 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79f8292d-adb6-4500-be94-ac9baaa37ff6/bin/utaipan-G1rejxKTta/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-10-17 17:45:37,211 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79f8292d-adb6-4500-be94-ac9baaa37ff6/bin/utaipan-G1rejxKTta/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-10-17 17:45:37,251 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_alloc_voice [2022-10-17 17:45:37,251 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_alloc_voice [2022-10-17 17:45:37,252 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_set_instr [2022-10-17 17:45:37,252 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_set_instr [2022-10-17 17:45:37,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-17 17:45:37,252 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2022-10-17 17:45:37,252 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2022-10-17 17:45:37,253 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_reset [2022-10-17 17:45:37,254 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_reset [2022-10-17 17:45:37,254 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-10-17 17:45:37,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-17 17:45:37,254 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_setup_voice [2022-10-17 17:45:37,255 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_setup_voice [2022-10-17 17:45:37,255 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-10-17 17:45:37,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-10-17 17:45:37,255 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 17:45:37,255 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_command [2022-10-17 17:45:37,256 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_command [2022-10-17 17:45:37,256 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-10-17 17:45:37,256 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-10-17 17:45:37,256 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-17 17:45:37,256 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-17 17:45:37,257 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_len [2022-10-17 17:45:37,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_len [2022-10-17 17:45:37,257 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2022-10-17 17:45:37,257 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2022-10-17 17:45:37,257 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_hw_control [2022-10-17 17:45:37,258 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_hw_control [2022-10-17 17:45:37,258 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-10-17 17:45:37,259 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-10-17 17:45:37,259 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_volume_method [2022-10-17 17:45:37,259 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_volume_method [2022-10-17 17:45:37,259 INFO L130 BoogieDeclarations]: Found specification of procedure set_voice_volume [2022-10-17 17:45:37,259 INFO L138 BoogieDeclarations]: Found implementation of procedure set_voice_volume [2022-10-17 17:45:37,260 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 17:45:37,260 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_aftertouch [2022-10-17 17:45:37,260 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_aftertouch [2022-10-17 17:45:37,260 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-10-17 17:45:37,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-10-17 17:45:37,261 INFO L130 BoogieDeclarations]: Found specification of procedure freq_to_fnum [2022-10-17 17:45:37,261 INFO L138 BoogieDeclarations]: Found implementation of procedure freq_to_fnum [2022-10-17 17:45:37,261 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__copy_from_user_1 [2022-10-17 17:45:37,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__copy_from_user_1 [2022-10-17 17:45:37,262 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-17 17:45:37,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-17 17:45:37,262 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 17:45:37,262 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 17:45:37,263 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 17:45:37,263 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_load_patch [2022-10-17 17:45:37,265 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_load_patch [2022-10-17 17:45:37,265 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:45:37,266 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_start_note [2022-10-17 17:45:37,266 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_start_note [2022-10-17 17:45:37,267 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_kill_note [2022-10-17 17:45:37,267 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_kill_note [2022-10-17 17:45:37,267 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-10-17 17:45:37,267 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-10-17 17:45:37,268 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 17:45:37,268 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 17:45:37,268 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 17:45:37,268 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_ioctl [2022-10-17 17:45:37,268 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_ioctl [2022-10-17 17:45:37,269 INFO L130 BoogieDeclarations]: Found specification of procedure compute_finetune [2022-10-17 17:45:37,269 INFO L138 BoogieDeclarations]: Found implementation of procedure compute_finetune [2022-10-17 17:45:37,269 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_bender [2022-10-17 17:45:37,269 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_bender [2022-10-17 17:45:37,270 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_panning [2022-10-17 17:45:37,270 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_panning [2022-10-17 17:45:37,270 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 17:45:37,270 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 17:45:37,271 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2022-10-17 17:45:37,271 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2022-10-17 17:45:37,271 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_copy_from_user_7 [2022-10-17 17:45:37,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_copy_from_user_7 [2022-10-17 17:45:37,271 INFO L130 BoogieDeclarations]: Found specification of procedure calc_vol [2022-10-17 17:45:37,272 INFO L138 BoogieDeclarations]: Found implementation of procedure calc_vol [2022-10-17 17:45:37,273 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2022-10-17 17:45:37,273 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2022-10-17 17:45:37,273 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2022-10-17 17:45:37,273 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2022-10-17 17:45:37,274 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_controller [2022-10-17 17:45:37,274 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_controller [2022-10-17 17:45:37,275 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 17:45:37,275 INFO L130 BoogieDeclarations]: Found specification of procedure store_instr [2022-10-17 17:45:37,275 INFO L138 BoogieDeclarations]: Found implementation of procedure store_instr [2022-10-17 17:45:37,275 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2022-10-17 17:45:37,276 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2022-10-17 17:45:37,276 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-10-17 17:45:37,277 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-10-17 17:45:37,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-10-17 17:45:37,278 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:45:37,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:45:37,279 INFO L130 BoogieDeclarations]: Found specification of procedure bend_pitch [2022-10-17 17:45:37,279 INFO L138 BoogieDeclarations]: Found implementation of procedure bend_pitch [2022-10-17 17:45:37,807 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:45:37,809 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:45:38,502 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-10-17 17:45:44,044 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:45:45,325 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:45:45,325 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-10-17 17:45:45,330 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:45:45 BoogieIcfgContainer [2022-10-17 17:45:45,331 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:45:45,334 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-10-17 17:45:45,334 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-10-17 17:45:45,337 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-10-17 17:45:45,338 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.10 05:45:34" (1/3) ... [2022-10-17 17:45:45,339 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5c55f85 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.10 05:45:45, skipping insertion in model container [2022-10-17 17:45:45,339 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:45:36" (2/3) ... [2022-10-17 17:45:45,340 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5c55f85 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.10 05:45:45, skipping insertion in model container [2022-10-17 17:45:45,340 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:45:45" (3/3) ... [2022-10-17 17:45:45,344 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-stable-42f9f8d-1-111_1a-sound--oss--opl3.ko-entry_point.cil.out.i [2022-10-17 17:45:45,366 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-10-17 17:45:45,367 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-10-17 17:45:45,464 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-10-17 17:45:45,473 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@6a8e72fb, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-10-17 17:45:45,474 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-10-17 17:45:45,485 INFO L276 IsEmpty]: Start isEmpty. Operand has 590 states, 381 states have (on average 1.4251968503937007) internal successors, (543), 398 states have internal predecessors, (543), 169 states have call successors, (169), 39 states have call predecessors, (169), 38 states have return successors, (166), 162 states have call predecessors, (166), 166 states have call successors, (166) [2022-10-17 17:45:45,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 17:45:45,515 INFO L187 NwaCegarLoop]: Found error trace [2022-10-17 17:45:45,516 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-17 17:45:45,520 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-10-17 17:45:45,524 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 17:45:45,525 INFO L85 PathProgramCache]: Analyzing trace with hash -1300524389, now seen corresponding path program 1 times [2022-10-17 17:45:45,538 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-10-17 17:45:45,539 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [337775580] [2022-10-17 17:45:45,540 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-17 17:45:45,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:45:46,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:45:46,827 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-10-17 17:45:46,827 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-10-17 17:45:46,828 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [337775580] [2022-10-17 17:45:46,828 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [337775580] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-17 17:45:46,829 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-17 17:45:46,829 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-10-17 17:45:46,831 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1144629711] [2022-10-17 17:45:46,831 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-17 17:45:46,836 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-10-17 17:45:46,837 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-10-17 17:45:46,871 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-10-17 17:45:46,872 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-10-17 17:45:46,876 INFO L87 Difference]: Start difference. First operand has 590 states, 381 states have (on average 1.4251968503937007) internal successors, (543), 398 states have internal predecessors, (543), 169 states have call successors, (169), 39 states have call predecessors, (169), 38 states have return successors, (166), 162 states have call predecessors, (166), 166 states have call successors, (166) Second operand has 3 states, 3 states have (on average 7.666666666666667) internal successors, (23), 3 states have internal predecessors, (23), 2 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) [2022-10-17 17:45:49,093 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-17 17:45:49,969 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-17 17:45:49,970 INFO L93 Difference]: Finished difference Result 1290 states and 1936 transitions. [2022-10-17 17:45:49,971 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-10-17 17:45:49,973 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 7.666666666666667) internal successors, (23), 3 states have internal predecessors, (23), 2 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) Word has length 44 [2022-10-17 17:45:49,974 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-17 17:45:50,005 INFO L225 Difference]: With dead ends: 1290 [2022-10-17 17:45:50,005 INFO L226 Difference]: Without dead ends: 684 [2022-10-17 17:45:50,024 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-10-17 17:45:50,028 INFO L413 NwaCegarLoop]: 846 mSDtfsCounter, 196 mSDsluCounter, 760 mSDsCounter, 0 mSdLazyCounter, 266 mSolverCounterSat, 3 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 196 SdHoareTripleChecker+Valid, 1524 SdHoareTripleChecker+Invalid, 270 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 266 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.9s IncrementalHoareTripleChecker+Time [2022-10-17 17:45:50,030 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [196 Valid, 1524 Invalid, 270 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 266 Invalid, 1 Unknown, 0 Unchecked, 2.9s Time] [2022-10-17 17:45:50,052 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 684 states. [2022-10-17 17:45:50,224 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 684 to 672. [2022-10-17 17:45:50,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 672 states, 430 states have (on average 1.4023255813953488) internal successors, (603), 448 states have internal predecessors, (603), 195 states have call successors, (195), 47 states have call predecessors, (195), 46 states have return successors, (194), 188 states have call predecessors, (194), 194 states have call successors, (194) [2022-10-17 17:45:50,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 672 states and 992 transitions. [2022-10-17 17:45:50,242 INFO L78 Accepts]: Start accepts. Automaton has 672 states and 992 transitions. Word has length 44 [2022-10-17 17:45:50,242 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-17 17:45:50,243 INFO L495 AbstractCegarLoop]: Abstraction has 672 states and 992 transitions. [2022-10-17 17:45:50,243 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 7.666666666666667) internal successors, (23), 3 states have internal predecessors, (23), 2 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) [2022-10-17 17:45:50,243 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 992 transitions. [2022-10-17 17:45:50,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 17:45:50,251 INFO L187 NwaCegarLoop]: Found error trace [2022-10-17 17:45:50,251 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-17 17:45:50,251 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-10-17 17:45:50,252 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-10-17 17:45:50,253 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 17:45:50,253 INFO L85 PathProgramCache]: Analyzing trace with hash 1941534714, now seen corresponding path program 1 times [2022-10-17 17:45:50,253 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-10-17 17:45:50,253 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [856586620] [2022-10-17 17:45:50,254 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-17 17:45:50,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:45:50,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:45:52,266 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-10-17 17:45:52,267 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-10-17 17:45:52,267 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [856586620] [2022-10-17 17:45:52,268 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [856586620] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-17 17:45:52,268 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-17 17:45:52,268 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-10-17 17:45:52,268 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1312301891] [2022-10-17 17:45:52,269 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-17 17:45:52,270 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-10-17 17:45:52,271 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-10-17 17:45:52,271 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-10-17 17:45:52,272 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-10-17 17:45:52,272 INFO L87 Difference]: Start difference. First operand 672 states and 992 transitions. Second operand has 6 states, 5 states have (on average 6.6) internal successors, (33), 4 states have internal predecessors, (33), 3 states have call successors, (8), 4 states have call predecessors, (8), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) [2022-10-17 17:45:54,500 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-17 17:45:55,972 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-17 17:45:55,973 INFO L93 Difference]: Finished difference Result 699 states and 1027 transitions. [2022-10-17 17:45:55,974 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-10-17 17:45:55,975 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 6.6) internal successors, (33), 4 states have internal predecessors, (33), 3 states have call successors, (8), 4 states have call predecessors, (8), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) Word has length 55 [2022-10-17 17:45:55,975 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-17 17:45:55,986 INFO L225 Difference]: With dead ends: 699 [2022-10-17 17:45:55,988 INFO L226 Difference]: Without dead ends: 696 [2022-10-17 17:45:55,989 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2022-10-17 17:45:55,993 INFO L413 NwaCegarLoop]: 769 mSDtfsCounter, 31 mSDsluCounter, 3388 mSDsCounter, 0 mSdLazyCounter, 471 mSolverCounterSat, 19 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 31 SdHoareTripleChecker+Valid, 3813 SdHoareTripleChecker+Invalid, 491 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 19 IncrementalHoareTripleChecker+Valid, 471 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.6s IncrementalHoareTripleChecker+Time [2022-10-17 17:45:55,998 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [31 Valid, 3813 Invalid, 491 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [19 Valid, 471 Invalid, 1 Unknown, 0 Unchecked, 3.6s Time] [2022-10-17 17:45:56,001 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 696 states. [2022-10-17 17:45:56,060 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 696 to 696. [2022-10-17 17:45:56,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 696 states, 444 states have (on average 1.3941441441441442) internal successors, (619), 462 states have internal predecessors, (619), 203 states have call successors, (203), 49 states have call predecessors, (203), 48 states have return successors, (202), 196 states have call predecessors, (202), 202 states have call successors, (202) [2022-10-17 17:45:56,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 696 states and 1024 transitions. [2022-10-17 17:45:56,073 INFO L78 Accepts]: Start accepts. Automaton has 696 states and 1024 transitions. Word has length 55 [2022-10-17 17:45:56,073 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-17 17:45:56,074 INFO L495 AbstractCegarLoop]: Abstraction has 696 states and 1024 transitions. [2022-10-17 17:45:56,074 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 6.6) internal successors, (33), 4 states have internal predecessors, (33), 3 states have call successors, (8), 4 states have call predecessors, (8), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) [2022-10-17 17:45:56,074 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 1024 transitions. [2022-10-17 17:45:56,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 17:45:56,080 INFO L187 NwaCegarLoop]: Found error trace [2022-10-17 17:45:56,081 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-17 17:45:56,081 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-10-17 17:45:56,081 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-10-17 17:45:56,082 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 17:45:56,082 INFO L85 PathProgramCache]: Analyzing trace with hash 1490018333, now seen corresponding path program 1 times [2022-10-17 17:45:56,083 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-10-17 17:45:56,083 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [952111148] [2022-10-17 17:45:56,083 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-17 17:45:56,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:45:58,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-10-17 17:45:58,421 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-10-17 17:46:01,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-10-17 17:46:01,492 INFO L130 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2022-10-17 17:46:01,492 INFO L359 BasicCegarLoop]: Counterexample is feasible [2022-10-17 17:46:01,493 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-10-17 17:46:01,495 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-10-17 17:46:01,499 INFO L444 BasicCegarLoop]: Path program histogram: [1, 1, 1] [2022-10-17 17:46:01,504 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-10-17 17:46:01,719 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 17.10 05:46:01 BoogieIcfgContainer [2022-10-17 17:46:01,719 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-10-17 17:46:01,720 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-10-17 17:46:01,720 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-10-17 17:46:01,720 INFO L275 PluginConnector]: Witness Printer initialized [2022-10-17 17:46:01,721 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:45:45" (3/4) ... [2022-10-17 17:46:01,722 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2022-10-17 17:46:01,946 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79f8292d-adb6-4500-be94-ac9baaa37ff6/bin/utaipan-G1rejxKTta/witness.graphml [2022-10-17 17:46:01,946 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-10-17 17:46:01,947 INFO L158 Benchmark]: Toolchain (without parser) took 27490.67ms. Allocated memory was 98.6MB in the beginning and 608.2MB in the end (delta: 509.6MB). Free memory was 66.1MB in the beginning and 146.1MB in the end (delta: -80.0MB). Peak memory consumption was 429.2MB. Max. memory is 16.1GB. [2022-10-17 17:46:01,947 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 98.6MB. Free memory is still 67.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 17:46:01,947 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1932.04ms. Allocated memory was 98.6MB in the beginning and 134.2MB in the end (delta: 35.7MB). Free memory was 65.8MB in the beginning and 66.6MB in the end (delta: -755.9kB). Peak memory consumption was 54.0MB. Max. memory is 16.1GB. [2022-10-17 17:46:01,948 INFO L158 Benchmark]: Boogie Procedure Inliner took 390.63ms. Allocated memory was 134.2MB in the beginning and 211.8MB in the end (delta: 77.6MB). Free memory was 66.6MB in the beginning and 143.2MB in the end (delta: -76.7MB). Peak memory consumption was 38.3MB. Max. memory is 16.1GB. [2022-10-17 17:46:01,948 INFO L158 Benchmark]: Boogie Preprocessor took 360.39ms. Allocated memory is still 211.8MB. Free memory was 143.2MB in the beginning and 114.9MB in the end (delta: 28.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-10-17 17:46:01,949 INFO L158 Benchmark]: RCFGBuilder took 8186.57ms. Allocated memory was 211.8MB in the beginning and 383.8MB in the end (delta: 172.0MB). Free memory was 114.9MB in the beginning and 202.4MB in the end (delta: -87.5MB). Peak memory consumption was 173.6MB. Max. memory is 16.1GB. [2022-10-17 17:46:01,949 INFO L158 Benchmark]: TraceAbstraction took 16384.98ms. Allocated memory was 383.8MB in the beginning and 608.2MB in the end (delta: 224.4MB). Free memory was 201.3MB in the beginning and 170.2MB in the end (delta: 31.1MB). Peak memory consumption was 300.6MB. Max. memory is 16.1GB. [2022-10-17 17:46:01,950 INFO L158 Benchmark]: Witness Printer took 226.39ms. Allocated memory is still 608.2MB. Free memory was 170.2MB in the beginning and 146.1MB in the end (delta: 24.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-10-17 17:46:01,952 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 98.6MB. Free memory is still 67.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1932.04ms. Allocated memory was 98.6MB in the beginning and 134.2MB in the end (delta: 35.7MB). Free memory was 65.8MB in the beginning and 66.6MB in the end (delta: -755.9kB). Peak memory consumption was 54.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 390.63ms. Allocated memory was 134.2MB in the beginning and 211.8MB in the end (delta: 77.6MB). Free memory was 66.6MB in the beginning and 143.2MB in the end (delta: -76.7MB). Peak memory consumption was 38.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 360.39ms. Allocated memory is still 211.8MB. Free memory was 143.2MB in the beginning and 114.9MB in the end (delta: 28.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * RCFGBuilder took 8186.57ms. Allocated memory was 211.8MB in the beginning and 383.8MB in the end (delta: 172.0MB). Free memory was 114.9MB in the beginning and 202.4MB in the end (delta: -87.5MB). Peak memory consumption was 173.6MB. Max. memory is 16.1GB. * TraceAbstraction took 16384.98ms. Allocated memory was 383.8MB in the beginning and 608.2MB in the end (delta: 224.4MB). Free memory was 201.3MB in the beginning and 170.2MB in the end (delta: 31.1MB). Peak memory consumption was 300.6MB. Max. memory is 16.1GB. * Witness Printer took 226.39ms. Allocated memory is still 608.2MB. Free memory was 170.2MB in the beginning and 146.1MB in the end (delta: 24.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation The program execution was not completely translated back. - GenericResult: Unfinished Backtranslation The program execution was not completely translated back. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - CounterExampleResult [Line: 2565]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L2588] int ldv_state_variable_1 ; [L2589] int LDV_IN_INTERRUPT = 1; [L2590] int ref_cnt ; [L2591] int ldv_state_variable_0 ; [L2671-L2689] static struct physical_voice_info pv_map[18U] = { {0U, 2U, 0U, {0U, 3U, 8U, 11U}}, {1U, 2U, 0U, {1U, 4U, 9U, 12U}}, {2U, 2U, 0U, {2U, 5U, 10U, 13U}}, {3U, 2U, 0U, {8U, 11U, 0U, 0U}}, {4U, 2U, 0U, {9U, 12U, 0U, 0U}}, {5U, 2U, 0U, {10U, 13U, 0U, 0U}}, {6U, 2U, 0U, {16U, 19U, 0U, 0U}}, {7U, 2U, 0U, {17U, 20U, 0U, 0U}}, {8U, 2U, 0U, {18U, 21U, 0U, 0U}}, {0U, 2U, 1U, {0U, 3U, 8U, 11U}}, {1U, 2U, 1U, {1U, 4U, 9U, 12U}}, {2U, 2U, 1U, {2U, 5U, 10U, 13U}}, {3U, 2U, 1U, {8U, 11U, 0U, 0U}}, {4U, 2U, 1U, {9U, 12U, 0U, 0U}}, {5U, 2U, 1U, {10U, 13U, 0U, 0U}}, {6U, 2U, 1U, {16U, 19U, 0U, 0U}}, {7U, 2U, 1U, {17U, 20U, 0U, 0U}}, {8U, 2U, 1U, {18U, 21U, 0U, 0U}}}; [L2690] static struct opl_devinfo *devc = (struct opl_devinfo *)0; [L2691] static int detected_model ; [L2984-L3016] static char fm_volume_table[128U] = { -64, -48, -40, -35, -32, -29, -27, -26, -24, -23, -21, -20, -19, -18, -18, -17, -16, -15, -15, -14, -13, -13, -12, -12, -11, -11, -10, -10, -10, -9, -9, -8, -8, -8, -7, -7, -7, -6, -6, -6, -5, -5, -5, -5, -4, -4, -4, -4, -3, -3, -3, -3, -2, -2, -2, -2, -2, -1, -1, -1, -1, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3, 3, 4, 4, 4, 4, 4, 4, 4, 4, 5, 5, 5, 5, 5, 5, 5, 5, 5, 6, 6, 6, 6, 6, 6, 6, 6, 6, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 8, 8, 8, 8, 8}; [L3747-L4797] static struct synth_operations opl3_operations = {& __this_module, (char *)"OPL", (struct synth_info *)0, 0, 0, 0, & opl3_open, & opl3_close, & opl3_ioctl, & opl3_kill_note, & opl3_start_note, & opl3_set_instr, & opl3_reset, & opl3_hw_control, & opl3_load_patch, & opl3_aftertouch, & opl3_controller, & opl3_panning, & opl3_volume_method, & opl3_bender, & opl3_alloc_voice, & opl3_setup_voice, 0, {0, 0, 0, {(unsigned short)0, (unsigned short)0, (unsigned short)0, (unsigned short)0, (unsigned short)0, (unsigned short)0, (unsigned short)0, (unsigned short)0, (unsigned short)0, (unsigned short)0, (unsigned short)0, (unsigned short)0, (unsigned short)0, (unsigned short)0, (unsigned short)0, (unsigned short)0, (unsigned short)0, (unsigned short)0, (unsigned short)0, (unsigned short)0, (unsigned short)0, (unsigned short)0, (unsigned short)0, (unsigned short)0, (unsigned short)0, (unsigned short)0, (unsigned short)0, (unsigned short)0, (unsigned short)0, (unsigned short)0, (unsigned short)0, (unsigned short)0}, 0, {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}}, {{0, 0, 0, {(unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned 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(unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0}, 0}; [L4904] static int me ; [L4905] static int io = -1; [L4943] int ldv_retval_0 ; [L4944] int ldv_retval_1 ; [L4949] int ldvarg18 ; [L4950] int tmp ; [L4951] int ldvarg11 ; [L4952] int tmp___0 ; [L4953] int ldvarg32 ; [L4954] int tmp___1 ; [L4955] int ldvarg7 ; [L4956] int tmp___2 ; [L4957] unsigned char *ldvarg23 ; [L4958] void *tmp___3 ; [L4959] int ldvarg43 ; [L4960] int tmp___4 ; [L4961] int ldvarg42 ; [L4962] int tmp___5 ; [L4963] int ldvarg12 ; [L4964] int tmp___6 ; [L4965] int ldvarg46 ; [L4966] int tmp___7 ; [L4967] int ldvarg1 ; [L4968] int tmp___8 ; [L4969] int ldvarg37 ; [L4970] int tmp___9 ; [L4971] int ldvarg29 ; [L4972] int tmp___10 ; [L4973] struct voice_alloc_info *ldvarg44 ; [L4974] void *tmp___11 ; [L4975] int ldvarg24 ; [L4976] int tmp___12 ; [L4977] int ldvarg35 ; [L4978] int tmp___13 ; [L4979] int ldvarg0 ; [L4980] int tmp___14 ; [L4981] int ldvarg38 ; [L4982] int tmp___15 ; [L4983] int ldvarg5 ; [L4984] int tmp___16 ; [L4985] void *ldvarg33 ; [L4986] void *tmp___17 ; [L4987] int ldvarg16 ; [L4988] int tmp___18 ; [L4989] int ldvarg6 ; [L4990] int tmp___19 ; [L4991] int ldvarg4 ; [L4992] int tmp___20 ; [L4993] int ldvarg14 ; [L4994] int tmp___21 ; [L4995] unsigned int ldvarg34 ; [L4996] unsigned int tmp___22 ; [L4997] int ldvarg28 ; [L4998] int tmp___23 ; [L4999] int ldvarg2 ; [L5000] int tmp___24 ; [L5001] int ldvarg47 ; [L5002] int tmp___25 ; [L5003] int ldvarg39 ; [L5004] int tmp___26 ; [L5005] int ldvarg20 ; [L5006] int tmp___27 ; [L5007] int ldvarg31 ; [L5008] int tmp___28 ; [L5009] int ldvarg41 ; [L5010] int tmp___29 ; [L5011] int ldvarg3 ; [L5012] int tmp___30 ; [L5013] char *ldvarg8 ; [L5014] void *tmp___31 ; [L5015] int ldvarg13 ; [L5016] int tmp___32 ; [L5017] int ldvarg36 ; [L5018] int tmp___33 ; [L5019] int ldvarg10 ; [L5020] int tmp___34 ; [L5021] int ldvarg40 ; [L5022] int tmp___35 ; [L5023] int ldvarg9 ; [L5024] int tmp___36 ; [L5025] int ldvarg45 ; [L5026] int tmp___37 ; [L5027] int ldvarg26 ; [L5028] int tmp___38 ; [L5029] int ldvarg27 ; [L5030] int tmp___39 ; [L5031] int ldvarg15 ; [L5032] int tmp___40 ; [L5033] int ldvarg30 ; [L5034] int tmp___41 ; [L5035] int ldvarg21 ; [L5036] int tmp___42 ; [L5037] int ldvarg17 ; [L5038] int tmp___43 ; [L5039] int ldvarg25 ; [L5040] int tmp___44 ; [L5041] int ldvarg22 ; [L5042] int tmp___45 ; [L5043] int ldvarg19 ; [L5044] int tmp___46 ; [L5045] int tmp___47 ; [L5046] int tmp___48 ; [L5047] int tmp___49 ; [L5049] tmp = __VERIFIER_nondet_int() [L5050] ldvarg18 = tmp [L5051] tmp___0 = __VERIFIER_nondet_int() [L5052] ldvarg11 = tmp___0 [L5053] tmp___1 = __VERIFIER_nondet_int() [L5054] ldvarg32 = tmp___1 [L5055] tmp___2 = __VERIFIER_nondet_int() [L5056] ldvarg7 = tmp___2 VAL [__this_module={2695:2693}, detected_model=0, devc={0:0}, fm_volume_table={25:0}, io=-1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldvarg11=0, ldvarg18=-22, ldvarg32=-25, ldvarg7=0, me=0, opl3_operations={26:0}, pv_map={24:0}, ref_cnt=0, tmp=-22, tmp___0=0, tmp___1=-25, tmp___2=0] [L5057] CALL, EXPR ldv_zalloc(1UL) VAL [__this_module={2695:2693}, detected_model=0, devc={0:0}, fm_volume_table={25:0}, io=-1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, me=0, opl3_operations={26:0}, pv_map={24:0}, ref_cnt=0] [L2530] void *p ; [L2531] void *tmp ; [L2532] int tmp___0 ; [L2534] tmp___0 = __VERIFIER_nondet_int() [L2535] COND TRUE tmp___0 != 0 [L2536] return ((void *)0); VAL [\old(size)=1, \result={0:0}, __this_module={2695:2693}, detected_model=0, devc={0:0}, fm_volume_table={25:0}, io=-1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, me=0, opl3_operations={26:0}, pv_map={24:0}, ref_cnt=0, size=1, tmp___0=1] [L5057] RET, EXPR ldv_zalloc(1UL) VAL [__this_module={2695:2693}, detected_model=0, devc={0:0}, fm_volume_table={25:0}, io=-1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_zalloc(1UL)={0:0}, ldvarg11=0, ldvarg18=-22, ldvarg32=-25, ldvarg7=0, me=0, opl3_operations={26:0}, pv_map={24:0}, ref_cnt=0, tmp=-22, tmp___0=0, tmp___1=-25, tmp___2=0] [L5057] tmp___3 = ldv_zalloc(1UL) [L5058] ldvarg23 = (unsigned char *)tmp___3 [L5059] tmp___4 = __VERIFIER_nondet_int() [L5060] ldvarg43 = tmp___4 [L5061] tmp___5 = __VERIFIER_nondet_int() [L5062] ldvarg42 = tmp___5 [L5063] tmp___6 = __VERIFIER_nondet_int() [L5064] ldvarg12 = tmp___6 [L5065] tmp___7 = __VERIFIER_nondet_int() [L5066] ldvarg46 = tmp___7 [L5067] tmp___8 = __VERIFIER_nondet_int() [L5068] ldvarg1 = tmp___8 [L5069] tmp___9 = __VERIFIER_nondet_int() [L5070] ldvarg37 = tmp___9 [L5071] tmp___10 = __VERIFIER_nondet_int() [L5072] ldvarg29 = tmp___10 VAL [__this_module={2695:2693}, detected_model=0, devc={0:0}, fm_volume_table={25:0}, io=-1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldvarg1=-33, ldvarg11=0, ldvarg12=-31, ldvarg18=-22, ldvarg23={0:0}, ldvarg29=-28, ldvarg32=-25, ldvarg37=0, ldvarg42=-30, ldvarg43=0, ldvarg46=-34, ldvarg7=0, me=0, opl3_operations={26:0}, pv_map={24:0}, ref_cnt=0, tmp=-22, tmp___0=0, tmp___1=-25, tmp___10=-28, tmp___2=0, tmp___3={0:0}, tmp___4=0, tmp___5=-30, tmp___6=-31, tmp___7=-34, tmp___8=-33, tmp___9=0] [L5073] CALL, EXPR ldv_zalloc(208UL) VAL [__this_module={2695:2693}, detected_model=0, devc={0:0}, fm_volume_table={25:0}, io=-1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, me=0, opl3_operations={26:0}, pv_map={24:0}, ref_cnt=0] [L2530] void *p ; [L2531] void *tmp ; [L2532] int tmp___0 ; [L2534] tmp___0 = __VERIFIER_nondet_int() [L2535] COND TRUE tmp___0 != 0 [L2536] return ((void *)0); VAL [\old(size)=208, \result={0:0}, __this_module={2695:2693}, detected_model=0, devc={0:0}, fm_volume_table={25:0}, io=-1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, me=0, opl3_operations={26:0}, pv_map={24:0}, ref_cnt=0, size=208, tmp___0=1] [L5073] RET, EXPR ldv_zalloc(208UL) VAL [__this_module={2695:2693}, detected_model=0, devc={0:0}, fm_volume_table={25:0}, io=-1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_zalloc(208UL)={0:0}, ldvarg1=-33, ldvarg11=0, ldvarg12=-31, ldvarg18=-22, ldvarg23={0:0}, ldvarg29=-28, ldvarg32=-25, ldvarg37=0, ldvarg42=-30, ldvarg43=0, ldvarg46=-34, ldvarg7=0, me=0, opl3_operations={26:0}, pv_map={24:0}, ref_cnt=0, tmp=-22, tmp___0=0, tmp___1=-25, tmp___10=-28, tmp___2=0, tmp___3={0:0}, tmp___4=0, tmp___5=-30, tmp___6=-31, tmp___7=-34, tmp___8=-33, tmp___9=0] [L5073] tmp___11 = ldv_zalloc(208UL) [L5074] ldvarg44 = (struct voice_alloc_info *)tmp___11 [L5075] tmp___12 = __VERIFIER_nondet_int() [L5076] ldvarg24 = tmp___12 [L5077] tmp___13 = __VERIFIER_nondet_int() [L5078] ldvarg35 = tmp___13 [L5079] tmp___14 = __VERIFIER_nondet_int() [L5080] ldvarg0 = tmp___14 [L5081] tmp___15 = __VERIFIER_nondet_int() [L5082] ldvarg38 = tmp___15 [L5083] tmp___16 = __VERIFIER_nondet_int() [L5084] ldvarg5 = tmp___16 VAL [__this_module={2695:2693}, detected_model=0, devc={0:0}, fm_volume_table={25:0}, io=-1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldvarg0=0, ldvarg1=-33, ldvarg11=0, ldvarg12=-31, ldvarg18=-22, ldvarg23={0:0}, ldvarg24=0, ldvarg29=-28, ldvarg32=-25, ldvarg35=-36, ldvarg37=0, ldvarg38=0, ldvarg42=-30, ldvarg43=0, ldvarg44={0:0}, ldvarg46=-34, ldvarg5=0, ldvarg7=0, me=0, opl3_operations={26:0}, pv_map={24:0}, ref_cnt=0, tmp=-22, tmp___0=0, tmp___1=-25, tmp___10=-28, tmp___11={0:0}, tmp___12=0, tmp___13=-36, tmp___14=0, tmp___15=0, tmp___16=0, tmp___2=0, tmp___3={0:0}, tmp___4=0, tmp___5=-30, tmp___6=-31, tmp___7=-34, tmp___8=-33, tmp___9=0] [L5085] CALL, EXPR ldv_zalloc(1UL) VAL [__this_module={2695:2693}, detected_model=0, devc={0:0}, fm_volume_table={25:0}, io=-1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, me=0, opl3_operations={26:0}, pv_map={24:0}, ref_cnt=0] [L2530] void *p ; [L2531] void *tmp ; [L2532] int tmp___0 ; [L2534] tmp___0 = __VERIFIER_nondet_int() [L2535] COND TRUE tmp___0 != 0 [L2536] return ((void *)0); VAL [\old(size)=1, \result={0:0}, __this_module={2695:2693}, detected_model=0, devc={0:0}, fm_volume_table={25:0}, io=-1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, me=0, opl3_operations={26:0}, pv_map={24:0}, ref_cnt=0, size=1, tmp___0=1] [L5085] RET, EXPR ldv_zalloc(1UL) VAL [__this_module={2695:2693}, detected_model=0, devc={0:0}, fm_volume_table={25:0}, io=-1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_zalloc(1UL)={0:0}, ldvarg0=0, ldvarg1=-33, ldvarg11=0, ldvarg12=-31, ldvarg18=-22, ldvarg23={0:0}, ldvarg24=0, ldvarg29=-28, ldvarg32=-25, ldvarg35=-36, ldvarg37=0, ldvarg38=0, ldvarg42=-30, ldvarg43=0, ldvarg44={0:0}, ldvarg46=-34, ldvarg5=0, ldvarg7=0, me=0, opl3_operations={26:0}, pv_map={24:0}, ref_cnt=0, tmp=-22, tmp___0=0, tmp___1=-25, tmp___10=-28, tmp___11={0:0}, tmp___12=0, tmp___13=-36, tmp___14=0, tmp___15=0, tmp___16=0, tmp___2=0, tmp___3={0:0}, tmp___4=0, tmp___5=-30, tmp___6=-31, tmp___7=-34, tmp___8=-33, tmp___9=0] [L5085] tmp___17 = ldv_zalloc(1UL) [L5086] ldvarg33 = tmp___17 [L5087] tmp___18 = __VERIFIER_nondet_int() [L5088] ldvarg16 = tmp___18 [L5089] tmp___19 = __VERIFIER_nondet_int() [L5090] ldvarg6 = tmp___19 [L5091] tmp___20 = __VERIFIER_nondet_int() [L5092] ldvarg4 = tmp___20 [L5093] tmp___21 = __VERIFIER_nondet_int() [L5094] ldvarg14 = tmp___21 [L5095] tmp___22 = __VERIFIER_nondet_uint() [L5096] ldvarg34 = tmp___22 [L5097] tmp___23 = __VERIFIER_nondet_int() [L5098] ldvarg28 = tmp___23 [L5099] tmp___24 = __VERIFIER_nondet_int() [L5100] ldvarg2 = tmp___24 [L5101] tmp___25 = __VERIFIER_nondet_int() [L5102] ldvarg47 = tmp___25 [L5103] tmp___26 = __VERIFIER_nondet_int() [L5104] ldvarg39 = tmp___26 [L5105] tmp___27 = __VERIFIER_nondet_int() [L5106] ldvarg20 = tmp___27 [L5107] tmp___28 = __VERIFIER_nondet_int() [L5108] ldvarg31 = tmp___28 [L5109] tmp___29 = __VERIFIER_nondet_int() [L5110] ldvarg41 = tmp___29 [L5111] tmp___30 = __VERIFIER_nondet_int() [L5112] ldvarg3 = tmp___30 VAL [__this_module={2695:2693}, detected_model=0, devc={0:0}, fm_volume_table={25:0}, io=-1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldvarg0=0, ldvarg1=-33, ldvarg11=0, ldvarg12=-31, ldvarg14=-44, ldvarg16=-37, ldvarg18=-22, ldvarg2=-49, ldvarg20=-39, ldvarg23={0:0}, ldvarg24=0, ldvarg28=-46, ldvarg29=-28, ldvarg3=-41, ldvarg31=-45, ldvarg32=-25, ldvarg33={0:0}, ldvarg34=2694, ldvarg35=-36, ldvarg37=0, ldvarg38=0, ldvarg39=-38, ldvarg4=-43, ldvarg41=-47, ldvarg42=-30, ldvarg43=0, ldvarg44={0:0}, ldvarg46=-34, ldvarg47=-42, ldvarg5=0, ldvarg6=139, ldvarg7=0, me=0, opl3_operations={26:0}, pv_map={24:0}, ref_cnt=0, tmp=-22, tmp___0=0, tmp___1=-25, tmp___10=-28, tmp___11={0:0}, tmp___12=0, tmp___13=-36, tmp___14=0, tmp___15=0, tmp___16=0, tmp___17={0:0}, tmp___18=-37, tmp___19=139, tmp___2=0, tmp___20=-43, tmp___21=-44, tmp___22=2694, tmp___23=-46, tmp___24=-49, tmp___25=-42, tmp___26=-38, tmp___27=-39, tmp___28=-45, tmp___29=-47, tmp___3={0:0}, tmp___30=-41, tmp___4=0, tmp___5=-30, tmp___6=-31, tmp___7=-34, tmp___8=-33, tmp___9=0] [L5113] CALL, EXPR ldv_zalloc(1UL) VAL [__this_module={2695:2693}, detected_model=0, devc={0:0}, fm_volume_table={25:0}, io=-1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, me=0, opl3_operations={26:0}, pv_map={24:0}, ref_cnt=0] [L2530] void *p ; [L2531] void *tmp ; [L2532] int tmp___0 ; [L2534] tmp___0 = __VERIFIER_nondet_int() [L2535] COND TRUE tmp___0 != 0 [L2536] return ((void *)0); VAL [\old(size)=1, \result={0:0}, __this_module={2695:2693}, detected_model=0, devc={0:0}, fm_volume_table={25:0}, io=-1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, me=0, opl3_operations={26:0}, pv_map={24:0}, ref_cnt=0, size=1, tmp___0=1] [L5113] RET, EXPR ldv_zalloc(1UL) VAL [__this_module={2695:2693}, detected_model=0, devc={0:0}, fm_volume_table={25:0}, io=-1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_zalloc(1UL)={0:0}, ldvarg0=0, ldvarg1=-33, ldvarg11=0, ldvarg12=-31, ldvarg14=-44, ldvarg16=-37, ldvarg18=-22, ldvarg2=-49, ldvarg20=-39, ldvarg23={0:0}, ldvarg24=0, ldvarg28=-46, ldvarg29=-28, ldvarg3=-41, ldvarg31=-45, ldvarg32=-25, ldvarg33={0:0}, ldvarg34=2694, ldvarg35=-36, ldvarg37=0, ldvarg38=0, ldvarg39=-38, ldvarg4=-43, ldvarg41=-47, ldvarg42=-30, ldvarg43=0, ldvarg44={0:0}, ldvarg46=-34, ldvarg47=-42, ldvarg5=0, ldvarg6=139, ldvarg7=0, me=0, opl3_operations={26:0}, pv_map={24:0}, ref_cnt=0, tmp=-22, tmp___0=0, tmp___1=-25, tmp___10=-28, tmp___11={0:0}, tmp___12=0, tmp___13=-36, tmp___14=0, tmp___15=0, tmp___16=0, tmp___17={0:0}, tmp___18=-37, tmp___19=139, tmp___2=0, tmp___20=-43, tmp___21=-44, tmp___22=2694, tmp___23=-46, tmp___24=-49, tmp___25=-42, tmp___26=-38, tmp___27=-39, tmp___28=-45, tmp___29=-47, tmp___3={0:0}, tmp___30=-41, tmp___4=0, tmp___5=-30, tmp___6=-31, tmp___7=-34, tmp___8=-33, tmp___9=0] [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=-62, ldvarg11=0, ldvarg12=-31, ldvarg13=-56, ldvarg14=-44, ldvarg15=0, ldvarg16=-37, ldvarg17=-53, ldvarg18=-22, ldvarg19=-55, ldvarg2=-49, ldvarg20=-39, ldvarg21=0, ldvarg22=-54, ldvarg23={0:0}, ldvarg24=0, ldvarg25=-51, ldvarg26=-61, ldvarg27=-60, ldvarg28=-46, ldvarg29=-28, ldvarg3=-41, ldvarg30=-57, ldvarg31=-45, ldvarg32=-25, ldvarg33={0:0}, ldvarg34=2694, ldvarg35=-36, ldvarg36=-52, ldvarg37=0, ldvarg38=0, ldvarg39=-38, ldvarg4=-43, ldvarg40=-50, ldvarg41=-47, ldvarg42=-30, ldvarg43=0, ldvarg44={0:0}, ldvarg45=-59, ldvarg46=-34, ldvarg47=-42, ldvarg5=0, ldvarg6=139, ldvarg7=0, ldvarg8={0:0}, ldvarg9=-58, me=0, opl3_operations={26:0}, pv_map={24:0}, ref_cnt=0, tmp=-22, tmp___0=0, tmp___1=-25, tmp___10=-28, tmp___11={0:0}, tmp___12=0, tmp___13=-36, tmp___14=0, tmp___15=0, tmp___16=0, tmp___17={0:0}, tmp___18=-37, tmp___19=139, tmp___2=0, tmp___20=-43, tmp___21=-44, tmp___22=2694, tmp___23=-46, tmp___24=-49, tmp___25=-42, tmp___26=-38, tmp___27=-39, tmp___28=-45, tmp___29=-47, tmp___3={0:0}, tmp___30=-41, tmp___31={0:0}, tmp___32=-56, tmp___33=-52, tmp___34=-62, tmp___35=-50, tmp___36=-58, tmp___37=-59, tmp___38=-61, tmp___39=-60, tmp___4=0, tmp___40=0, tmp___41=-57, tmp___42=0, tmp___43=-53, tmp___44=-51, tmp___45=-54, tmp___46=-55, tmp___5=-30, tmp___6=-31, tmp___7=-34, tmp___8=-33, tmp___9=0] [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=-62, ldvarg11=0, ldvarg12=-31, ldvarg13=-56, ldvarg14=-44, ldvarg15=0, ldvarg16=-37, ldvarg17=-53, ldvarg18=-22, ldvarg19=-55, ldvarg2=-49, ldvarg20=-39, ldvarg21=0, ldvarg22=-54, ldvarg23={0:0}, ldvarg24=0, ldvarg25=-51, ldvarg26=-61, ldvarg27=-60, ldvarg28=-46, ldvarg29=-28, ldvarg3=-41, ldvarg30=-57, ldvarg31=-45, ldvarg32=-25, ldvarg33={0:0}, ldvarg34=2694, ldvarg35=-36, ldvarg36=-52, ldvarg37=0, ldvarg38=0, ldvarg39=-38, ldvarg4=-43, ldvarg40=-50, ldvarg41=-47, ldvarg42=-30, ldvarg43=0, ldvarg44={0:0}, ldvarg45=-59, ldvarg46=-34, ldvarg47=-42, ldvarg5=0, ldvarg6=139, ldvarg7=0, ldvarg8={0:0}, ldvarg9=-58, me=0, opl3_operations={26:0}, pv_map={24:0}, ref_cnt=0, tmp=-22, tmp___0=0, tmp___1=-25, tmp___10=-28, tmp___11={0:0}, tmp___12=0, tmp___13=-36, tmp___14=0, tmp___15=0, tmp___16=0, tmp___17={0:0}, tmp___18=-37, tmp___19=139, tmp___2=0, tmp___20=-43, tmp___21=-44, tmp___22=2694, tmp___23=-46, tmp___24=-49, tmp___25=-42, tmp___26=-38, tmp___27=-39, tmp___28=-45, tmp___29=-47, tmp___3={0:0}, tmp___30=-41, tmp___31={0:0}, tmp___32=-56, tmp___33=-52, tmp___34=-62, tmp___35=-50, tmp___36=-58, tmp___37=-59, tmp___38=-61, tmp___39=-60, tmp___4=0, tmp___40=0, tmp___41=-57, tmp___42=0, tmp___43=-53, tmp___44=-51, tmp___45=-54, tmp___46=-55, tmp___47=1, tmp___5=-30, tmp___6=-31, tmp___7=-34, tmp___8=-33, tmp___9=0] [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=-62, ldvarg11=0, ldvarg12=-31, ldvarg13=-56, ldvarg14=-44, ldvarg15=0, ldvarg16=-37, ldvarg17=-53, ldvarg18=-22, ldvarg19=-55, ldvarg2=-49, ldvarg20=-39, ldvarg21=0, ldvarg22=-54, ldvarg23={0:0}, ldvarg24=0, ldvarg25=-51, ldvarg26=-61, ldvarg27=-60, ldvarg28=-46, ldvarg29=-28, ldvarg3=-41, ldvarg30=-57, ldvarg31=-45, ldvarg32=-25, ldvarg33={0:0}, ldvarg34=2694, ldvarg35=-36, ldvarg36=-52, ldvarg37=0, ldvarg38=0, ldvarg39=-38, ldvarg4=-43, ldvarg40=-50, ldvarg41=-47, ldvarg42=-30, ldvarg43=0, ldvarg44={0:0}, ldvarg45=-59, ldvarg46=-34, ldvarg47=-42, ldvarg5=0, ldvarg6=139, ldvarg7=0, ldvarg8={0:0}, ldvarg9=-58, me=0, opl3_operations={26:0}, pv_map={24:0}, ref_cnt=0, tmp=-22, tmp___0=0, tmp___1=-25, tmp___10=-28, tmp___11={0:0}, tmp___12=0, tmp___13=-36, tmp___14=0, tmp___15=0, tmp___16=0, tmp___17={0:0}, tmp___18=-37, tmp___19=139, tmp___2=0, tmp___20=-43, tmp___21=-44, tmp___22=2694, tmp___23=-46, tmp___24=-49, tmp___25=-42, tmp___26=-38, tmp___27=-39, tmp___28=-45, tmp___29=-47, tmp___3={0:0}, tmp___30=-41, tmp___31={0:0}, tmp___32=-56, tmp___33=-52, tmp___34=-62, tmp___35=-50, tmp___36=-58, tmp___37=-59, tmp___38=-61, tmp___39=-60, tmp___4=0, tmp___40=0, tmp___41=-57, tmp___42=0, tmp___43=-53, tmp___44=-51, tmp___45=-54, tmp___46=-55, tmp___47=1, tmp___49=1, tmp___5=-30, tmp___6=-31, tmp___7=-34, tmp___8=-33, tmp___9=0] [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=-62, ldvarg11=0, ldvarg12=-31, ldvarg13=-56, ldvarg14=-44, ldvarg15=0, ldvarg16=-37, ldvarg17=-53, ldvarg18=-22, ldvarg19=-55, ldvarg2=-49, ldvarg20=-39, ldvarg21=0, ldvarg22=-54, ldvarg23={0:0}, ldvarg24=0, ldvarg25=-51, ldvarg26=-61, ldvarg27=-60, ldvarg28=-46, ldvarg29=-28, ldvarg3=-41, ldvarg30=-57, ldvarg31=-45, ldvarg32=-25, ldvarg33={0:0}, ldvarg34=2694, ldvarg35=-36, ldvarg36=-52, ldvarg37=0, ldvarg38=0, ldvarg39=-38, ldvarg4=-43, ldvarg40=-50, ldvarg41=-47, ldvarg42=-30, ldvarg43=0, ldvarg44={0:0}, ldvarg45=-59, ldvarg46=-34, ldvarg47=-42, ldvarg5=0, ldvarg6=139, ldvarg7=0, ldvarg8={0:0}, ldvarg9=-58, me=0, opl3_operations={26:0}, pv_map={24:0}, ref_cnt=0, tmp=-22, tmp___0=0, tmp___1=-25, tmp___10=-28, tmp___11={0:0}, tmp___12=0, tmp___13=-36, tmp___14=0, tmp___15=0, tmp___16=0, tmp___17={0:0}, tmp___18=-37, tmp___19=139, tmp___2=0, tmp___20=-43, tmp___21=-44, tmp___22=2694, tmp___23=-46, tmp___24=-49, tmp___25=-42, tmp___26=-38, tmp___27=-39, tmp___28=-45, tmp___29=-47, tmp___3={0:0}, tmp___30=-41, tmp___31={0:0}, tmp___32=-56, tmp___33=-52, tmp___34=-62, tmp___35=-50, tmp___36=-58, tmp___37=-59, tmp___38=-61, tmp___39=-60, tmp___4=0, tmp___40=0, tmp___41=-57, tmp___42=0, tmp___43=-53, tmp___44=-51, tmp___45=-54, tmp___46=-55, tmp___47=1, tmp___49=1, tmp___5=-30, tmp___6=-31, tmp___7=-34, tmp___8=-33, tmp___9=0] [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=-62, ldvarg11=0, ldvarg12=-31, ldvarg13=-56, ldvarg14=-44, ldvarg15=0, ldvarg16=-37, ldvarg17=-53, ldvarg18=-22, ldvarg19=-55, ldvarg2=-49, ldvarg20=-39, ldvarg21=0, ldvarg22=-54, ldvarg23={0:0}, ldvarg24=0, ldvarg25=-51, ldvarg26=-61, ldvarg27=-60, ldvarg28=-46, ldvarg29=-28, ldvarg3=-41, ldvarg30=-57, ldvarg31=-45, ldvarg32=-25, ldvarg33={0:0}, ldvarg34=2694, ldvarg35=-36, ldvarg36=-52, ldvarg37=0, ldvarg38=0, ldvarg39=-38, ldvarg4=-43, ldvarg40=-50, ldvarg41=-47, ldvarg42=-30, ldvarg43=0, ldvarg44={0:0}, ldvarg45=-59, ldvarg46=-34, ldvarg47=-42, ldvarg5=0, ldvarg6=139, ldvarg7=0, ldvarg8={0:0}, ldvarg9=-58, me=0, opl3_operations={26:0}, pv_map={24:0}, ref_cnt=0, tmp=-22, tmp___0=0, tmp___1=-25, tmp___10=-28, tmp___11={0:0}, tmp___12=0, tmp___13=-36, tmp___14=0, tmp___15=0, tmp___16=0, tmp___17={0:0}, tmp___18=-37, tmp___19=139, tmp___2=0, tmp___20=-43, tmp___21=-44, tmp___22=2694, tmp___23=-46, tmp___24=-49, tmp___25=-42, tmp___26=-38, tmp___27=-39, tmp___28=-45, tmp___29=-47, tmp___3={0:0}, tmp___30=-41, tmp___31={0:0}, tmp___32=-56, tmp___33=-52, tmp___34=-62, tmp___35=-50, tmp___36=-58, tmp___37=-59, tmp___38=-61, tmp___39=-60, tmp___4=0, tmp___40=0, tmp___41=-57, tmp___42=0, tmp___43=-53, tmp___44=-51, tmp___45=-54, tmp___46=-55, tmp___47=1, tmp___49=1, tmp___5=-30, tmp___6=-31, tmp___7=-34, tmp___8=-33, tmp___9=0] [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=-62, ldvarg11=0, ldvarg12=-31, ldvarg13=-56, ldvarg14=-44, ldvarg15=0, ldvarg16=-37, ldvarg17=-53, ldvarg18=-22, ldvarg19=-55, ldvarg2=-49, ldvarg20=-39, ldvarg21=0, ldvarg22=-54, ldvarg23={0:0}, ldvarg24=0, ldvarg25=-51, ldvarg26=-61, ldvarg27=-60, ldvarg28=-46, ldvarg29=-28, ldvarg3=-41, ldvarg30=-57, ldvarg31=-45, ldvarg32=-25, ldvarg33={0:0}, ldvarg34=2694, ldvarg35=-36, ldvarg36=-52, ldvarg37=0, ldvarg38=0, ldvarg39=-38, ldvarg4=-43, ldvarg40=-50, ldvarg41=-47, ldvarg42=-30, ldvarg43=0, ldvarg44={0:0}, ldvarg45=-59, ldvarg46=-34, ldvarg47=-42, ldvarg5=0, ldvarg6=139, ldvarg7=0, ldvarg8={0:0}, ldvarg9=-58, me=0, opl3_operations={26:0}, pv_map={24:0}, ref_cnt=0, tmp=-22, tmp___0=0, tmp___1=-25, tmp___10=-28, tmp___11={0:0}, tmp___12=0, tmp___13=-36, tmp___14=0, tmp___15=0, tmp___16=0, tmp___17={0:0}, tmp___18=-37, tmp___19=139, tmp___2=0, tmp___20=-43, tmp___21=-44, tmp___22=2694, tmp___23=-46, tmp___24=-49, tmp___25=-42, tmp___26=-38, tmp___27=-39, tmp___28=-45, tmp___29=-47, tmp___3={0:0}, tmp___30=-41, tmp___31={0:0}, tmp___32=-56, tmp___33=-52, tmp___34=-62, tmp___35=-50, tmp___36=-58, tmp___37=-59, tmp___38=-61, tmp___39=-60, tmp___4=0, tmp___40=0, tmp___41=-57, tmp___42=0, tmp___43=-53, tmp___44=-51, tmp___45=-54, tmp___46=-55, tmp___47=0, tmp___49=1, tmp___5=-30, tmp___6=-31, tmp___7=-34, tmp___8=-33, tmp___9=0] [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=-62, ldvarg11=0, ldvarg12=-31, ldvarg13=-56, ldvarg14=-44, ldvarg15=0, ldvarg16=-37, ldvarg17=-53, ldvarg18=-22, ldvarg19=-55, ldvarg2=-49, ldvarg20=-39, ldvarg21=0, ldvarg22=-54, ldvarg23={0:0}, ldvarg24=0, ldvarg25=-51, ldvarg26=-61, ldvarg27=-60, ldvarg28=-46, ldvarg29=-28, ldvarg3=-41, ldvarg30=-57, ldvarg31=-45, ldvarg32=-25, ldvarg33={0:0}, ldvarg34=2694, ldvarg35=-36, ldvarg36=-52, ldvarg37=0, ldvarg38=0, ldvarg39=-38, ldvarg4=-43, ldvarg40=-50, ldvarg41=-47, ldvarg42=-30, ldvarg43=0, ldvarg44={0:0}, ldvarg45=-59, ldvarg46=-34, ldvarg47=-42, ldvarg5=0, ldvarg6=139, ldvarg7=0, ldvarg8={0:0}, ldvarg9=-58, me=0, opl3_operations={26:0}, pv_map={24:0}, ref_cnt=0, tmp=-22, tmp___0=0, tmp___1=-25, tmp___10=-28, tmp___11={0:0}, tmp___12=0, tmp___13=-36, tmp___14=0, tmp___15=0, tmp___16=0, tmp___17={0:0}, tmp___18=-37, tmp___19=139, tmp___2=0, tmp___20=-43, tmp___21=-44, tmp___22=2694, tmp___23=-46, tmp___24=-49, tmp___25=-42, tmp___26=-38, tmp___27=-39, tmp___28=-45, tmp___29=-47, tmp___3={0:0}, tmp___30=-41, tmp___31={0:0}, tmp___32=-56, tmp___33=-52, tmp___34=-62, tmp___35=-50, tmp___36=-58, tmp___37=-59, tmp___38=-61, tmp___39=-60, tmp___4=0, tmp___40=0, tmp___41=-57, tmp___42=0, tmp___43=-53, tmp___44=-51, tmp___45=-54, tmp___46=-55, tmp___47=0, tmp___48=13, tmp___49=1, tmp___5=-30, tmp___6=-31, tmp___7=-34, tmp___8=-33, tmp___9=0] [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=-62, ldvarg11=0, ldvarg12=-31, ldvarg13=-56, ldvarg14=-44, ldvarg15=0, ldvarg16=-37, ldvarg17=-53, ldvarg18=-22, ldvarg19=-55, ldvarg2=-49, ldvarg20=-39, ldvarg21=0, ldvarg22=-54, ldvarg23={0:0}, ldvarg24=0, ldvarg25=-51, ldvarg26=-61, ldvarg27=-60, ldvarg28=-46, ldvarg29=-28, ldvarg3=-41, ldvarg30=-57, ldvarg31=-45, ldvarg32=-25, ldvarg33={0:0}, ldvarg34=2694, ldvarg35=-36, ldvarg36=-52, ldvarg37=0, ldvarg38=0, ldvarg39=-38, ldvarg4=-43, ldvarg40=-50, ldvarg41=-47, ldvarg42=-30, ldvarg43=0, ldvarg44={0:0}, ldvarg45=-59, ldvarg46=-34, ldvarg47=-42, ldvarg5=0, ldvarg6=139, ldvarg7=0, ldvarg8={0:0}, ldvarg9=-58, me=0, opl3_operations={26:0}, pv_map={24:0}, ref_cnt=0, tmp=-22, tmp___0=0, tmp___1=-25, tmp___10=-28, tmp___11={0:0}, tmp___12=0, tmp___13=-36, tmp___14=0, tmp___15=0, tmp___16=0, tmp___17={0:0}, tmp___18=-37, tmp___19=139, tmp___2=0, tmp___20=-43, tmp___21=-44, tmp___22=2694, tmp___23=-46, tmp___24=-49, tmp___25=-42, tmp___26=-38, tmp___27=-39, tmp___28=-45, tmp___29=-47, tmp___3={0:0}, tmp___30=-41, tmp___31={0:0}, tmp___32=-56, tmp___33=-52, tmp___34=-62, tmp___35=-50, tmp___36=-58, tmp___37=-59, tmp___38=-61, tmp___39=-60, tmp___4=0, tmp___40=0, tmp___41=-57, tmp___42=0, tmp___43=-53, tmp___44=-51, tmp___45=-54, tmp___46=-55, tmp___47=0, tmp___48=13, tmp___49=1, tmp___5=-30, tmp___6=-31, tmp___7=-34, tmp___8=-33, tmp___9=0] [L5308-L5309] CALL opl3_load_patch(ldvarg7, ldvarg9, (char const *)ldvarg8, ldvarg6, ldvarg10, ldvarg5) VAL [\old(count)=18446744073709551554, \old(dev)=0, \old(format)=-58, \old(offs)=139, \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)=18446744073709551554, \old(dev)=0, \old(format)=-58, \old(offs)=139, \old(pmgr_flag)=0, __this_module={2695:2693}, addr={0:0}, addr={0:0}, count=18446744073709551554, detected_model=0, dev=0, devc={0:0}, fm_volume_table={25:0}, format=-58, ins={131:0}, io=-1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, me=0, offs=139, opl3_operations={26:0}, pmgr_flag=0, pv_map={24:0}, ref_cnt=0] [L3442] COND FALSE !((unsigned int )count <= 39U) VAL [\old(count)=18446744073709551554, \old(dev)=0, \old(format)=-58, \old(offs)=139, \old(pmgr_flag)=0, __this_module={2695:2693}, addr={0:0}, addr={0:0}, count=18446744073709551554, detected_model=0, dev=0, devc={0:0}, fm_volume_table={25:0}, format=-58, ins={131:0}, io=-1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, me=0, offs=139, opl3_operations={26:0}, pmgr_flag=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)=-99, __this_module={2695:2693}, detected_model=0, devc={0:0}, fm_volume_table={25:0}, from={0:139}, io=-1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, me=0, opl3_operations={26:0}, pv_map={24:0}, ref_cnt=0, to={131:139}] [L5439] unsigned long tmp ; VAL [\old(n)=-99, __this_module={2695:2693}, detected_model=0, devc={0:0}, fm_volume_table={25:0}, from={0:139}, from={0:139}, io=-1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, me=0, n=-99, opl3_operations={26:0}, pv_map={24:0}, ref_cnt=0, to={131:139}, to={131:139}] [L5441] CALL ldv_check_len((long )n) VAL [\old(n)=-99, __this_module={2695:2693}, detected_model=0, devc={0:0}, fm_volume_table={25:0}, io=-1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, me=0, opl3_operations={26:0}, pv_map={24:0}, ref_cnt=0] [L5481] COND FALSE !(n >= 0L) VAL [\old(n)=-99, __this_module={2695:2693}, detected_model=0, devc={0:0}, fm_volume_table={25:0}, io=-1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, me=0, n=-99, opl3_operations={26:0}, pv_map={24:0}, ref_cnt=0] [L5483] CALL ldv_error() VAL [__this_module={2695:2693}, detected_model=0, devc={0:0}, fm_volume_table={25:0}, io=-1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, me=0, opl3_operations={26:0}, pv_map={24:0}, ref_cnt=0] [L2565] reach_error() VAL [__this_module={2695:2693}, detected_model=0, devc={0:0}, fm_volume_table={25:0}, io=-1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, me=0, opl3_operations={26:0}, pv_map={24:0}, ref_cnt=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 40 procedures, 591 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 16.1s, OverallIterations: 3, TraceHistogramMax: 4, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.1s, AutomataDifference: 6.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 2 mSolverCounterUnknown, 227 SdHoareTripleChecker+Valid, 6.5s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 227 mSDsluCounter, 5337 SdHoareTripleChecker+Invalid, 6.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 4148 mSDsCounter, 22 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 737 IncrementalHoareTripleChecker+Invalid, 761 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 22 mSolverCounterUnsat, 1615 mSDtfsCounter, 737 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 11 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=696occurred in iteration=2, InterpolantAutomatonStates: 10, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 2 MinimizatonAttempts, 12 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 2.8s SatisfiabilityAnalysisTime, 2.3s InterpolantComputationTime, 163 NumberOfCodeBlocks, 163 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 97 ConstructedInterpolants, 0 QuantifiedInterpolants, 124 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 PerfectInterpolantSequences, 50/50 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! [2022-10-17 17:46:02,030 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79f8292d-adb6-4500-be94-ac9baaa37ff6/bin/utaipan-G1rejxKTta/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE