./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 fcb8e130 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-42f9f8d-1-111_1a-sound--oss--opl3.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 5eff9009202d8b0bf60c327eed36946f13574b2b7f3842f1a4c1fa3c35e53160 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-fcb8e13 [2021-11-22 23:51:31,218 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 23:51:31,220 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 23:51:31,243 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 23:51:31,243 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 23:51:31,246 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 23:51:31,248 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 23:51:31,253 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 23:51:31,254 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 23:51:31,259 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 23:51:31,259 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 23:51:31,260 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 23:51:31,261 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 23:51:31,263 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 23:51:31,264 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 23:51:31,268 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 23:51:31,269 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 23:51:31,269 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 23:51:31,273 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 23:51:31,274 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 23:51:31,277 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 23:51:31,278 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 23:51:31,279 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 23:51:31,280 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 23:51:31,281 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 23:51:31,282 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 23:51:31,283 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 23:51:31,284 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 23:51:31,284 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 23:51:31,285 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 23:51:31,285 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 23:51:31,286 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 23:51:31,287 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 23:51:31,288 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 23:51:31,289 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 23:51:31,289 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 23:51:31,290 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 23:51:31,290 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 23:51:31,290 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 23:51:31,291 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 23:51:31,291 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 23:51:31,292 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-22 23:51:31,314 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 23:51:31,314 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 23:51:31,314 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-22 23:51:31,314 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-22 23:51:31,315 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 23:51:31,315 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 23:51:31,316 INFO L138 SettingsManager]: * Use SBE=true [2021-11-22 23:51:31,316 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 23:51:31,316 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-22 23:51:31,316 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 23:51:31,316 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 23:51:31,316 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 23:51:31,316 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 23:51:31,317 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 23:51:31,317 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 23:51:31,317 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 23:51:31,317 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 23:51:31,317 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-22 23:51:31,317 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-22 23:51:31,317 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-22 23:51:31,318 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 23:51:31,318 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 23:51:31,318 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 23:51:31,318 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-22 23:51:31,318 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-22 23:51:31,318 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-22 23:51:31,319 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-22 23:51:31,319 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 23:51:31,319 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-22 23:51:31,319 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:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5eff9009202d8b0bf60c327eed36946f13574b2b7f3842f1a4c1fa3c35e53160 [2021-11-22 23:51:31,483 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 23:51:31,507 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 23:51:31,509 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 23:51:31,510 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 23:51:31,511 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 23:51:31,512 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-42f9f8d-1-111_1a-sound--oss--opl3.ko-entry_point.cil.out.i [2021-11-22 23:51:31,571 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3554ccd17/dbb129d9969747a19ef3fd6b8adcc856/FLAG35003ff9d [2021-11-22 23:51:32,117 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 23:51:32,118 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-42f9f8d-1-111_1a-sound--oss--opl3.ko-entry_point.cil.out.i [2021-11-22 23:51:32,140 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3554ccd17/dbb129d9969747a19ef3fd6b8adcc856/FLAG35003ff9d [2021-11-22 23:51:32,532 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3554ccd17/dbb129d9969747a19ef3fd6b8adcc856 [2021-11-22 23:51:32,534 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 23:51:32,534 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 23:51:32,535 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 23:51:32,535 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 23:51:32,539 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 23:51:32,539 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:51:32" (1/1) ... [2021-11-22 23:51:32,540 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c0d1810 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:51:32, skipping insertion in model container [2021-11-22 23:51:32,540 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:51:32" (1/1) ... [2021-11-22 23:51:32,544 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 23:51:32,606 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 23:51:32,941 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-42f9f8d-1-111_1a-sound--oss--opl3.ko-entry_point.cil.out.i[70748,70761] [2021-11-22 23:51:33,252 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:51:33,314 INFO L203 MainTranslator]: Completed pre-run [2021-11-22 23:51:33,395 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-42f9f8d-1-111_1a-sound--oss--opl3.ko-entry_point.cil.out.i[70748,70761] [2021-11-22 23:51:33,488 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:51:33,572 INFO L208 MainTranslator]: Completed translation [2021-11-22 23:51:33,572 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:51:33 WrapperNode [2021-11-22 23:51:33,573 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 23:51:33,575 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-22 23:51:33,576 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-22 23:51:33,576 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-22 23:51:33,582 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:51:33" (1/1) ... [2021-11-22 23:51:33,645 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:51:33" (1/1) ... [2021-11-22 23:51:33,958 INFO L137 Inliner]: procedures = 105, calls = 3233, calls flagged for inlining = 204, calls inlined = 1206, statements flattened = 16414 [2021-11-22 23:51:33,958 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-22 23:51:33,959 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-22 23:51:33,959 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-22 23:51:33,959 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-22 23:51:33,965 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:51:33" (1/1) ... [2021-11-22 23:51:33,965 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:51:33" (1/1) ... [2021-11-22 23:51:34,036 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:51:33" (1/1) ... [2021-11-22 23:51:34,036 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:51:33" (1/1) ... [2021-11-22 23:51:34,335 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:51:33" (1/1) ... [2021-11-22 23:51:34,462 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:51:33" (1/1) ... [2021-11-22 23:51:34,517 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:51:33" (1/1) ... [2021-11-22 23:51:34,590 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-22 23:51:34,592 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-22 23:51:34,592 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-22 23:51:34,592 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-22 23:51:34,593 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:51:33" (1/1) ... [2021-11-22 23:51:34,598 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-22 23:51:34,604 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-22 23:51:34,629 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-22 23:51:34,647 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-22 23:51:34,670 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-22 23:51:34,670 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-22 23:51:34,670 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-22 23:51:34,670 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-22 23:51:34,670 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-22 23:51:34,671 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-22 23:51:34,671 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-22 23:51:34,671 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-22 23:51:34,671 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-22 23:51:34,671 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-22 23:51:34,671 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-22 23:51:34,671 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-22 23:51:34,671 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-22 23:51:34,672 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-22 23:51:34,672 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-22 23:51:34,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-22 23:51:34,922 INFO L236 CfgBuilder]: Building ICFG [2021-11-22 23:51:34,923 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-22 23:51:40,627 INFO L277 CfgBuilder]: Performing block encoding [2021-11-22 23:51:40,652 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-22 23:51:40,652 INFO L301 CfgBuilder]: Removed 6 assume(true) statements. [2021-11-22 23:51:40,657 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:51:40 BoogieIcfgContainer [2021-11-22 23:51:40,657 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-22 23:51:40,658 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-22 23:51:40,658 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-22 23:51:40,661 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-22 23:51:40,661 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.11 11:51:32" (1/3) ... [2021-11-22 23:51:40,662 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3e059b17 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 11:51:40, skipping insertion in model container [2021-11-22 23:51:40,662 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:51:33" (2/3) ... [2021-11-22 23:51:40,662 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3e059b17 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 11:51:40, skipping insertion in model container [2021-11-22 23:51:40,662 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:51:40" (3/3) ... [2021-11-22 23:51:40,663 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-stable-42f9f8d-1-111_1a-sound--oss--opl3.ko-entry_point.cil.out.i [2021-11-22 23:51:40,668 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-22 23:51:40,669 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 14 error locations. [2021-11-22 23:51:40,717 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-22 23:51:40,722 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-11-22 23:51:40,722 INFO L340 AbstractCegarLoop]: Starting to check reachability of 14 error locations. [2021-11-22 23:51:40,764 INFO L276 IsEmpty]: Start isEmpty. Operand has 3110 states, 3095 states have (on average 1.3925686591276252) internal successors, (4310), 3109 states have internal predecessors, (4310), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 23:51:40,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-22 23:51:40,772 INFO L506 BasicCegarLoop]: Found error trace [2021-11-22 23:51:40,773 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-22 23:51:40,773 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 11 more)] === [2021-11-22 23:51:40,777 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 23:51:40,777 INFO L85 PathProgramCache]: Analyzing trace with hash -1020890954, now seen corresponding path program 1 times [2021-11-22 23:51:40,782 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-22 23:51:40,783 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [795987666] [2021-11-22 23:51:40,783 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-22 23:51:40,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:51:41,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:51:41,304 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:51:41,305 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-22 23:51:41,305 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [795987666] [2021-11-22 23:51:41,306 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [795987666] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-22 23:51:41,306 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-22 23:51:41,306 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-22 23:51:41,307 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1862102952] [2021-11-22 23:51:41,308 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-22 23:51:41,310 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-22 23:51:41,323 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-22 23:51:41,353 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-22 23:51:41,354 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-22 23:51:41,360 INFO L87 Difference]: Start difference. First operand has 3110 states, 3095 states have (on average 1.3925686591276252) internal successors, (4310), 3109 states have internal predecessors, (4310), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 3 states, 3 states have (on average 7.666666666666667) internal successors, (23), 3 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 23:51:41,733 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-22 23:51:41,734 INFO L93 Difference]: Finished difference Result 6458 states and 8947 transitions. [2021-11-22 23:51:41,736 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-22 23:51:41,737 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), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 23 [2021-11-22 23:51:41,737 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-22 23:51:41,755 INFO L225 Difference]: With dead ends: 6458 [2021-11-22 23:51:41,755 INFO L226 Difference]: Without dead ends: 3320 [2021-11-22 23:51:41,763 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-22 23:51:41,765 INFO L933 BasicCegarLoop]: 4268 mSDtfsCounter, 362 mSDsluCounter, 4147 mSDsCounter, 0 mSdLazyCounter, 93 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 362 SdHoareTripleChecker+Valid, 8415 SdHoareTripleChecker+Invalid, 95 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 93 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2021-11-22 23:51:41,766 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [362 Valid, 8415 Invalid, 95 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 93 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2021-11-22 23:51:41,783 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3320 states. [2021-11-22 23:51:41,859 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3320 to 3320. [2021-11-22 23:51:41,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3320 states, 3306 states have (on average 1.3796128251663642) internal successors, (4561), 3319 states have internal predecessors, (4561), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 23:51:41,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3320 states to 3320 states and 4561 transitions. [2021-11-22 23:51:41,874 INFO L78 Accepts]: Start accepts. Automaton has 3320 states and 4561 transitions. Word has length 23 [2021-11-22 23:51:41,874 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-22 23:51:41,874 INFO L470 AbstractCegarLoop]: Abstraction has 3320 states and 4561 transitions. [2021-11-22 23:51:41,874 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 7.666666666666667) internal successors, (23), 3 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 23:51:41,875 INFO L276 IsEmpty]: Start isEmpty. Operand 3320 states and 4561 transitions. [2021-11-22 23:51:41,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-22 23:51:41,880 INFO L506 BasicCegarLoop]: Found error trace [2021-11-22 23:51:41,881 INFO L514 BasicCegarLoop]: trace histogram [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] [2021-11-22 23:51:41,881 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-22 23:51:41,881 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 11 more)] === [2021-11-22 23:51:41,882 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 23:51:41,882 INFO L85 PathProgramCache]: Analyzing trace with hash 884678722, now seen corresponding path program 1 times [2021-11-22 23:51:41,883 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-22 23:51:41,883 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1836981021] [2021-11-22 23:51:41,883 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-22 23:51:41,883 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:51:42,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:51:42,351 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:51:42,352 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-22 23:51:42,352 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1836981021] [2021-11-22 23:51:42,353 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1836981021] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-22 23:51:42,353 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-22 23:51:42,353 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-22 23:51:42,353 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1388609432] [2021-11-22 23:51:42,353 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-22 23:51:42,354 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-22 23:51:42,355 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-22 23:51:42,355 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-22 23:51:42,355 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-22 23:51:42,356 INFO L87 Difference]: Start difference. First operand 3320 states and 4561 transitions. Second operand has 3 states, 3 states have (on average 11.333333333333334) internal successors, (34), 3 states have internal predecessors, (34), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 23:51:42,507 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-22 23:51:42,508 INFO L93 Difference]: Finished difference Result 6421 states and 8841 transitions. [2021-11-22 23:51:42,509 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-22 23:51:42,509 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 11.333333333333334) internal successors, (34), 3 states have internal predecessors, (34), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 35 [2021-11-22 23:51:42,509 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-22 23:51:42,527 INFO L225 Difference]: With dead ends: 6421 [2021-11-22 23:51:42,528 INFO L226 Difference]: Without dead ends: 6397 [2021-11-22 23:51:42,531 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-22 23:51:42,535 INFO L933 BasicCegarLoop]: 8169 mSDtfsCounter, 4172 mSDsluCounter, 3985 mSDsCounter, 0 mSdLazyCounter, 18 mSolverCounterSat, 24 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4172 SdHoareTripleChecker+Valid, 12154 SdHoareTripleChecker+Invalid, 42 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 24 IncrementalHoareTripleChecker+Valid, 18 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-22 23:51:42,536 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [4172 Valid, 12154 Invalid, 42 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [24 Valid, 18 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-22 23:51:42,544 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6397 states. [2021-11-22 23:51:42,601 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6397 to 3296. [2021-11-22 23:51:42,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3296 states, 3294 states have (on average 1.3773527625986643) internal successors, (4537), 3295 states have internal predecessors, (4537), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 23:51:42,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3296 states to 3296 states and 4537 transitions. [2021-11-22 23:51:42,615 INFO L78 Accepts]: Start accepts. Automaton has 3296 states and 4537 transitions. Word has length 35 [2021-11-22 23:51:42,615 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-22 23:51:42,615 INFO L470 AbstractCegarLoop]: Abstraction has 3296 states and 4537 transitions. [2021-11-22 23:51:42,615 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 11.333333333333334) internal successors, (34), 3 states have internal predecessors, (34), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-22 23:51:42,615 INFO L276 IsEmpty]: Start isEmpty. Operand 3296 states and 4537 transitions. [2021-11-22 23:51:42,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-22 23:51:42,617 INFO L506 BasicCegarLoop]: Found error trace [2021-11-22 23:51:42,617 INFO L514 BasicCegarLoop]: trace histogram [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] [2021-11-22 23:51:42,617 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-22 23:51:42,617 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 11 more)] === [2021-11-22 23:51:42,618 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 23:51:42,618 INFO L85 PathProgramCache]: Analyzing trace with hash -1225557414, now seen corresponding path program 1 times [2021-11-22 23:51:42,618 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-22 23:51:42,618 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [610406414] [2021-11-22 23:51:42,618 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-22 23:51:42,619 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:51:44,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-22 23:51:44,700 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-22 23:51:46,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-22 23:51:46,555 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-22 23:51:46,555 INFO L628 BasicCegarLoop]: Counterexample is feasible [2021-11-22 23:51:46,556 INFO L764 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION (13 of 14 remaining) [2021-11-22 23:51:46,557 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (12 of 14 remaining) [2021-11-22 23:51:46,557 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION (11 of 14 remaining) [2021-11-22 23:51:46,558 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (10 of 14 remaining) [2021-11-22 23:51:46,558 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION (9 of 14 remaining) [2021-11-22 23:51:46,558 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION (8 of 14 remaining) [2021-11-22 23:51:46,558 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION (7 of 14 remaining) [2021-11-22 23:51:46,558 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION (6 of 14 remaining) [2021-11-22 23:51:46,559 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION (5 of 14 remaining) [2021-11-22 23:51:46,559 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION (4 of 14 remaining) [2021-11-22 23:51:46,559 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION (3 of 14 remaining) [2021-11-22 23:51:46,559 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION (2 of 14 remaining) [2021-11-22 23:51:46,559 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION (1 of 14 remaining) [2021-11-22 23:51:46,559 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION (0 of 14 remaining) [2021-11-22 23:51:46,560 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-11-22 23:51:46,562 INFO L732 BasicCegarLoop]: Path program histogram: [1, 1, 1] [2021-11-22 23:51:46,564 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-11-22 23:51:46,660 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.11 11:51:46 BoogieIcfgContainer [2021-11-22 23:51:46,660 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-11-22 23:51:46,661 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-22 23:51:46,661 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-22 23:51:46,661 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-22 23:51:46,662 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:51:40" (3/4) ... [2021-11-22 23:51:46,663 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2021-11-22 23:51:46,787 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2021-11-22 23:51:46,787 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-22 23:51:46,788 INFO L158 Benchmark]: Toolchain (without parser) took 14253.49ms. Allocated memory was 104.9MB in the beginning and 1.1GB in the end (delta: 1.0GB). Free memory was 78.4MB in the beginning and 449.0MB in the end (delta: -370.6MB). Peak memory consumption was 640.5MB. Max. memory is 16.1GB. [2021-11-22 23:51:46,788 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 86.0MB. Free memory was 57.1MB in the beginning and 57.0MB in the end (delta: 26.8kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 23:51:46,789 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1038.86ms. Allocated memory was 104.9MB in the beginning and 157.3MB in the end (delta: 52.4MB). Free memory was 78.4MB in the beginning and 93.5MB in the end (delta: -15.1MB). Peak memory consumption was 46.3MB. Max. memory is 16.1GB. [2021-11-22 23:51:46,789 INFO L158 Benchmark]: Boogie Procedure Inliner took 383.70ms. Allocated memory is still 157.3MB. Free memory was 93.5MB in the beginning and 70.6MB in the end (delta: 22.9MB). Peak memory consumption was 53.0MB. Max. memory is 16.1GB. [2021-11-22 23:51:46,789 INFO L158 Benchmark]: Boogie Preprocessor took 631.62ms. Allocated memory was 157.3MB in the beginning and 314.6MB in the end (delta: 157.3MB). Free memory was 70.6MB in the beginning and 198.5MB in the end (delta: -127.9MB). Peak memory consumption was 43.0MB. Max. memory is 16.1GB. [2021-11-22 23:51:46,789 INFO L158 Benchmark]: RCFGBuilder took 6065.76ms. Allocated memory was 314.6MB in the beginning and 622.9MB in the end (delta: 308.3MB). Free memory was 198.5MB in the beginning and 367.3MB in the end (delta: -168.8MB). Peak memory consumption was 387.6MB. Max. memory is 16.1GB. [2021-11-22 23:51:46,790 INFO L158 Benchmark]: TraceAbstraction took 6002.31ms. Allocated memory was 622.9MB in the beginning and 1.1GB in the end (delta: 492.8MB). Free memory was 367.3MB in the beginning and 488.8MB in the end (delta: -121.5MB). Peak memory consumption was 371.3MB. Max. memory is 16.1GB. [2021-11-22 23:51:46,790 INFO L158 Benchmark]: Witness Printer took 126.48ms. Allocated memory is still 1.1GB. Free memory was 488.8MB in the beginning and 449.0MB in the end (delta: 39.8MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2021-11-22 23:51:46,792 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 86.0MB. Free memory was 57.1MB in the beginning and 57.0MB in the end (delta: 26.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1038.86ms. Allocated memory was 104.9MB in the beginning and 157.3MB in the end (delta: 52.4MB). Free memory was 78.4MB in the beginning and 93.5MB in the end (delta: -15.1MB). Peak memory consumption was 46.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 383.70ms. Allocated memory is still 157.3MB. Free memory was 93.5MB in the beginning and 70.6MB in the end (delta: 22.9MB). Peak memory consumption was 53.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 631.62ms. Allocated memory was 157.3MB in the beginning and 314.6MB in the end (delta: 157.3MB). Free memory was 70.6MB in the beginning and 198.5MB in the end (delta: -127.9MB). Peak memory consumption was 43.0MB. Max. memory is 16.1GB. * RCFGBuilder took 6065.76ms. Allocated memory was 314.6MB in the beginning and 622.9MB in the end (delta: 308.3MB). Free memory was 198.5MB in the beginning and 367.3MB in the end (delta: -168.8MB). Peak memory consumption was 387.6MB. Max. memory is 16.1GB. * TraceAbstraction took 6002.31ms. Allocated memory was 622.9MB in the beginning and 1.1GB in the end (delta: 492.8MB). Free memory was 367.3MB in the beginning and 488.8MB in the end (delta: -121.5MB). Peak memory consumption was 371.3MB. Max. memory is 16.1GB. * Witness Printer took 126.48ms. Allocated memory is still 1.1GB. Free memory was 488.8MB in the beginning and 449.0MB in the end (delta: 39.8MB). Peak memory consumption was 39.8MB. 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 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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}}}, 0, {(unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0}, 0}; [L4904] static int me ; [L4905] static int io = -1; [L4943] int ldv_retval_0 ; [L4944] int ldv_retval_1 ; VAL [__this_module={2695:2693}, detected_model=0, devc={0:0}, fm_volume_table={25:0}, io=-1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, me=0, opl3_operations={26:0}, pv_map={24:0}, ref_cnt=0] [L4949] int ldvarg18 ; [L4950] int tmp ; [L4951] int ldvarg11 ; [L4952] int tmp___0 ; [L4953] int ldvarg32 ; [L4954] int tmp___1 ; [L4955] int ldvarg7 ; [L4956] int tmp___2 ; [L4957] unsigned char *ldvarg23 ; [L4958] void *tmp___3 ; [L4959] int ldvarg43 ; [L4960] int tmp___4 ; [L4961] int ldvarg42 ; [L4962] int tmp___5 ; [L4963] int ldvarg12 ; [L4964] int tmp___6 ; [L4965] int ldvarg46 ; [L4966] int tmp___7 ; [L4967] int ldvarg1 ; [L4968] int tmp___8 ; [L4969] int ldvarg37 ; [L4970] int tmp___9 ; [L4971] int ldvarg29 ; [L4972] int tmp___10 ; [L4973] struct voice_alloc_info *ldvarg44 ; [L4974] void *tmp___11 ; [L4975] int ldvarg24 ; [L4976] int tmp___12 ; [L4977] int ldvarg35 ; [L4978] int tmp___13 ; [L4979] int ldvarg0 ; [L4980] int tmp___14 ; [L4981] int ldvarg38 ; [L4982] int tmp___15 ; [L4983] int ldvarg5 ; [L4984] int tmp___16 ; [L4985] void *ldvarg33 ; [L4986] void *tmp___17 ; [L4987] int ldvarg16 ; [L4988] int tmp___18 ; [L4989] int ldvarg6 ; [L4990] int tmp___19 ; [L4991] int ldvarg4 ; [L4992] int tmp___20 ; [L4993] int ldvarg14 ; [L4994] int tmp___21 ; [L4995] unsigned int ldvarg34 ; [L4996] unsigned int tmp___22 ; [L4997] int ldvarg28 ; [L4998] int tmp___23 ; [L4999] int ldvarg2 ; [L5000] int tmp___24 ; [L5001] int ldvarg47 ; [L5002] int tmp___25 ; [L5003] int ldvarg39 ; [L5004] int tmp___26 ; [L5005] int ldvarg20 ; [L5006] int tmp___27 ; [L5007] int ldvarg31 ; [L5008] int tmp___28 ; [L5009] int ldvarg41 ; [L5010] int tmp___29 ; [L5011] int ldvarg3 ; [L5012] int tmp___30 ; [L5013] char *ldvarg8 ; [L5014] void *tmp___31 ; [L5015] int ldvarg13 ; [L5016] int tmp___32 ; [L5017] int ldvarg36 ; [L5018] int tmp___33 ; [L5019] int ldvarg10 ; [L5020] int tmp___34 ; [L5021] int ldvarg40 ; [L5022] int tmp___35 ; [L5023] int ldvarg9 ; [L5024] int tmp___36 ; [L5025] int ldvarg45 ; [L5026] int tmp___37 ; [L5027] int ldvarg26 ; [L5028] int tmp___38 ; [L5029] int ldvarg27 ; [L5030] int tmp___39 ; [L5031] int ldvarg15 ; [L5032] int tmp___40 ; [L5033] int ldvarg30 ; [L5034] int tmp___41 ; [L5035] int ldvarg21 ; [L5036] int tmp___42 ; [L5037] int ldvarg17 ; [L5038] int tmp___43 ; [L5039] int ldvarg25 ; [L5040] int tmp___44 ; [L5041] int ldvarg22 ; [L5042] int tmp___45 ; [L5043] int ldvarg19 ; [L5044] int tmp___46 ; [L5045] int tmp___47 ; [L5046] int tmp___48 ; [L5047] int tmp___49 ; [L5049] tmp = __VERIFIER_nondet_int() [L5050] ldvarg18 = tmp [L5051] tmp___0 = __VERIFIER_nondet_int() [L5052] ldvarg11 = tmp___0 [L5053] tmp___1 = __VERIFIER_nondet_int() [L5054] ldvarg32 = tmp___1 [L5055] tmp___2 = __VERIFIER_nondet_int() [L5056] ldvarg7 = tmp___2 [L5057] CALL, EXPR ldv_zalloc(1UL) [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) [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 [L5073] CALL, EXPR ldv_zalloc(208UL) [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) [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 [L5085] CALL, EXPR ldv_zalloc(1UL) [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) [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 [L5113] CALL, EXPR ldv_zalloc(1UL) [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) [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=-25, ldvarg12=-28, ldvarg13=-54, ldvarg14=0, ldvarg15=0, ldvarg16=-46, ldvarg17=-56, ldvarg18=0, ldvarg19=-55, ldvarg2=-47, ldvarg20=0, ldvarg21=-51, ldvarg22=-59, ldvarg23={0:0}, ldvarg24=-37, ldvarg25=-50, ldvarg26=-58, ldvarg27=-53, ldvarg28=-42, ldvarg29=0, ldvarg3=-45, ldvarg30=-60, ldvarg31=-43, ldvarg32=0, ldvarg33={0:0}, ldvarg34=2694, ldvarg35=-39, ldvarg36=-61, ldvarg37=-36, ldvarg38=-38, ldvarg39=0, ldvarg4=-49, ldvarg40=-57, ldvarg41=-44, ldvarg42=-34, ldvarg43=-31, ldvarg44={0:0}, ldvarg45=-52, ldvarg46=-30, ldvarg47=0, ldvarg5=-41, ldvarg6=139, ldvarg7=-22, ldvarg8={0:0}, ldvarg9=0, me=0, opl3_operations={26:0}, pv_map={24:0}, ref_cnt=0, tmp=0, tmp___0=-25, tmp___1=0, tmp___10=0, tmp___11={0:0}, tmp___12=-37, tmp___13=-39, tmp___14=0, tmp___15=-38, tmp___16=-41, tmp___17={0:0}, tmp___18=-46, tmp___19=139, tmp___2=-22, tmp___20=-49, tmp___21=0, tmp___22=2694, tmp___23=-42, tmp___24=-47, tmp___25=0, tmp___26=0, tmp___27=0, tmp___28=-43, tmp___29=-44, tmp___3={0:0}, tmp___30=-45, tmp___31={0:0}, tmp___32=-54, tmp___33=-61, tmp___34=-62, tmp___35=-57, tmp___36=0, tmp___37=-52, tmp___38=-58, tmp___39=-53, tmp___4=-31, tmp___40=0, tmp___41=-60, tmp___42=-51, tmp___43=-56, tmp___44=-50, tmp___45=-59, tmp___46=-55, tmp___5=-34, tmp___6=-28, tmp___7=-30, tmp___8=-33, tmp___9=-36] [L5150] tmp___47 = __VERIFIER_nondet_int() [L5152] case 0: [L5351] case 1: VAL [__this_module={2695:2693}, detected_model=0, devc={0:0}, fm_volume_table={25:0}, io=-1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldvarg0=0, ldvarg1=-33, ldvarg10=-62, ldvarg11=-25, ldvarg12=-28, ldvarg13=-54, ldvarg14=0, ldvarg15=0, ldvarg16=-46, ldvarg17=-56, ldvarg18=0, ldvarg19=-55, ldvarg2=-47, ldvarg20=0, ldvarg21=-51, ldvarg22=-59, ldvarg23={0:0}, ldvarg24=-37, ldvarg25=-50, ldvarg26=-58, ldvarg27=-53, ldvarg28=-42, ldvarg29=0, ldvarg3=-45, ldvarg30=-60, ldvarg31=-43, ldvarg32=0, ldvarg33={0:0}, ldvarg34=2694, ldvarg35=-39, ldvarg36=-61, ldvarg37=-36, ldvarg38=-38, ldvarg39=0, ldvarg4=-49, ldvarg40=-57, ldvarg41=-44, ldvarg42=-34, ldvarg43=-31, ldvarg44={0:0}, ldvarg45=-52, ldvarg46=-30, ldvarg47=0, ldvarg5=-41, ldvarg6=139, ldvarg7=-22, ldvarg8={0:0}, ldvarg9=0, me=0, opl3_operations={26:0}, pv_map={24:0}, ref_cnt=0, tmp=0, tmp___0=-25, tmp___1=0, tmp___10=0, tmp___11={0:0}, tmp___12=-37, tmp___13=-39, tmp___14=0, tmp___15=-38, tmp___16=-41, tmp___17={0:0}, tmp___18=-46, tmp___19=139, tmp___2=-22, tmp___20=-49, tmp___21=0, tmp___22=2694, tmp___23=-42, tmp___24=-47, tmp___25=0, tmp___26=0, tmp___27=0, tmp___28=-43, tmp___29=-44, tmp___3={0:0}, tmp___30=-45, tmp___31={0:0}, tmp___32=-54, tmp___33=-61, tmp___34=-62, tmp___35=-57, tmp___36=0, tmp___37=-52, tmp___38=-58, tmp___39=-53, tmp___4=-31, tmp___40=0, tmp___41=-60, tmp___42=-51, tmp___43=-56, tmp___44=-50, tmp___45=-59, tmp___46=-55, tmp___47=1, tmp___5=-34, tmp___6=-28, tmp___7=-30, tmp___8=-33, tmp___9=-36] [L5352] COND TRUE ldv_state_variable_0 != 0 [L5353] tmp___49 = __VERIFIER_nondet_int() [L5355] case 0: [L5363] case 1: VAL [__this_module={2695:2693}, detected_model=0, devc={0:0}, fm_volume_table={25:0}, io=-1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldvarg0=0, ldvarg1=-33, ldvarg10=-62, ldvarg11=-25, ldvarg12=-28, ldvarg13=-54, ldvarg14=0, ldvarg15=0, ldvarg16=-46, ldvarg17=-56, ldvarg18=0, ldvarg19=-55, ldvarg2=-47, ldvarg20=0, ldvarg21=-51, ldvarg22=-59, ldvarg23={0:0}, ldvarg24=-37, ldvarg25=-50, ldvarg26=-58, ldvarg27=-53, ldvarg28=-42, ldvarg29=0, ldvarg3=-45, ldvarg30=-60, ldvarg31=-43, ldvarg32=0, ldvarg33={0:0}, ldvarg34=2694, ldvarg35=-39, ldvarg36=-61, ldvarg37=-36, ldvarg38=-38, ldvarg39=0, ldvarg4=-49, ldvarg40=-57, ldvarg41=-44, ldvarg42=-34, ldvarg43=-31, ldvarg44={0:0}, ldvarg45=-52, ldvarg46=-30, ldvarg47=0, ldvarg5=-41, ldvarg6=139, ldvarg7=-22, ldvarg8={0:0}, ldvarg9=0, me=0, opl3_operations={26:0}, pv_map={24:0}, ref_cnt=0, tmp=0, tmp___0=-25, tmp___1=0, tmp___10=0, tmp___11={0:0}, tmp___12=-37, tmp___13=-39, tmp___14=0, tmp___15=-38, tmp___16=-41, tmp___17={0:0}, tmp___18=-46, tmp___19=139, tmp___2=-22, tmp___20=-49, tmp___21=0, tmp___22=2694, tmp___23=-42, tmp___24=-47, tmp___25=0, tmp___26=0, tmp___27=0, tmp___28=-43, tmp___29=-44, tmp___3={0:0}, tmp___30=-45, tmp___31={0:0}, tmp___32=-54, tmp___33=-61, tmp___34=-62, tmp___35=-57, tmp___36=0, tmp___37=-52, tmp___38=-58, tmp___39=-53, tmp___4=-31, tmp___40=0, tmp___41=-60, tmp___42=-51, tmp___43=-56, tmp___44=-50, tmp___45=-59, tmp___46=-55, tmp___47=1, tmp___49=1, tmp___5=-34, tmp___6=-28, tmp___7=-30, tmp___8=-33, tmp___9=-36] [L5364] COND TRUE ldv_state_variable_0 == 1 [L5365] CALL, EXPR init_opl3() [L4908] int tmp ; [L4911] COND FALSE !(io != -1) VAL [__this_module={2695:2693}, detected_model=0, devc={0:0}, fm_volume_table={25:0}, io=-1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, me=0, opl3_operations={26:0}, pv_map={24:0}, ref_cnt=0] [L4920] return (0); VAL [\result=0, __this_module={2695:2693}, detected_model=0, devc={0:0}, fm_volume_table={25:0}, io=-1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, me=0, opl3_operations={26:0}, pv_map={24:0}, ref_cnt=0] [L5365] RET, EXPR init_opl3() [L5365] ldv_retval_1 = init_opl3() [L5366] COND TRUE ldv_retval_1 == 0 [L5367] ldv_state_variable_0 = 3 [L5368] ldv_state_variable_1 = 1 VAL [__this_module={2695:2693}, detected_model=0, devc={0:0}, fm_volume_table={25:0}, io=-1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldvarg0=0, ldvarg1=-33, ldvarg10=-62, ldvarg11=-25, ldvarg12=-28, ldvarg13=-54, ldvarg14=0, ldvarg15=0, ldvarg16=-46, ldvarg17=-56, ldvarg18=0, ldvarg19=-55, ldvarg2=-47, ldvarg20=0, ldvarg21=-51, ldvarg22=-59, ldvarg23={0:0}, ldvarg24=-37, ldvarg25=-50, ldvarg26=-58, ldvarg27=-53, ldvarg28=-42, ldvarg29=0, ldvarg3=-45, ldvarg30=-60, ldvarg31=-43, ldvarg32=0, ldvarg33={0:0}, ldvarg34=2694, ldvarg35=-39, ldvarg36=-61, ldvarg37=-36, ldvarg38=-38, ldvarg39=0, ldvarg4=-49, ldvarg40=-57, ldvarg41=-44, ldvarg42=-34, ldvarg43=-31, ldvarg44={0:0}, ldvarg45=-52, ldvarg46=-30, ldvarg47=0, ldvarg5=-41, ldvarg6=139, ldvarg7=-22, ldvarg8={0:0}, ldvarg9=0, me=0, opl3_operations={26:0}, pv_map={24:0}, ref_cnt=0, tmp=0, tmp___0=-25, tmp___1=0, tmp___10=0, tmp___11={0:0}, tmp___12=-37, tmp___13=-39, tmp___14=0, tmp___15=-38, tmp___16=-41, tmp___17={0:0}, tmp___18=-46, tmp___19=139, tmp___2=-22, tmp___20=-49, tmp___21=0, tmp___22=2694, tmp___23=-42, tmp___24=-47, tmp___25=0, tmp___26=0, tmp___27=0, tmp___28=-43, tmp___29=-44, tmp___3={0:0}, tmp___30=-45, tmp___31={0:0}, tmp___32=-54, tmp___33=-61, tmp___34=-62, tmp___35=-57, tmp___36=0, tmp___37=-52, tmp___38=-58, tmp___39=-53, tmp___4=-31, tmp___40=0, tmp___41=-60, tmp___42=-51, tmp___43=-56, tmp___44=-50, tmp___45=-59, tmp___46=-55, tmp___47=1, tmp___49=1, tmp___5=-34, tmp___6=-28, tmp___7=-30, tmp___8=-33, tmp___9=-36] [L5371] COND FALSE !(ldv_retval_1 != 0) VAL [__this_module={2695:2693}, detected_model=0, devc={0:0}, fm_volume_table={25:0}, io=-1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldvarg0=0, ldvarg1=-33, ldvarg10=-62, ldvarg11=-25, ldvarg12=-28, ldvarg13=-54, ldvarg14=0, ldvarg15=0, ldvarg16=-46, ldvarg17=-56, ldvarg18=0, ldvarg19=-55, ldvarg2=-47, ldvarg20=0, ldvarg21=-51, ldvarg22=-59, ldvarg23={0:0}, ldvarg24=-37, ldvarg25=-50, ldvarg26=-58, ldvarg27=-53, ldvarg28=-42, ldvarg29=0, ldvarg3=-45, ldvarg30=-60, ldvarg31=-43, ldvarg32=0, ldvarg33={0:0}, ldvarg34=2694, ldvarg35=-39, ldvarg36=-61, ldvarg37=-36, ldvarg38=-38, ldvarg39=0, ldvarg4=-49, ldvarg40=-57, ldvarg41=-44, ldvarg42=-34, ldvarg43=-31, ldvarg44={0:0}, ldvarg45=-52, ldvarg46=-30, ldvarg47=0, ldvarg5=-41, ldvarg6=139, ldvarg7=-22, ldvarg8={0:0}, ldvarg9=0, me=0, opl3_operations={26:0}, pv_map={24:0}, ref_cnt=0, tmp=0, tmp___0=-25, tmp___1=0, tmp___10=0, tmp___11={0:0}, tmp___12=-37, tmp___13=-39, tmp___14=0, tmp___15=-38, tmp___16=-41, tmp___17={0:0}, tmp___18=-46, tmp___19=139, tmp___2=-22, tmp___20=-49, tmp___21=0, tmp___22=2694, tmp___23=-42, tmp___24=-47, tmp___25=0, tmp___26=0, tmp___27=0, tmp___28=-43, tmp___29=-44, tmp___3={0:0}, tmp___30=-45, tmp___31={0:0}, tmp___32=-54, tmp___33=-61, tmp___34=-62, tmp___35=-57, tmp___36=0, tmp___37=-52, tmp___38=-58, tmp___39=-53, tmp___4=-31, tmp___40=0, tmp___41=-60, tmp___42=-51, tmp___43=-56, tmp___44=-50, tmp___45=-59, tmp___46=-55, tmp___47=1, tmp___49=1, tmp___5=-34, tmp___6=-28, tmp___7=-30, tmp___8=-33, tmp___9=-36] [L5150] tmp___47 = __VERIFIER_nondet_int() [L5152] case 0: VAL [__this_module={2695:2693}, detected_model=0, devc={0:0}, fm_volume_table={25:0}, io=-1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldvarg0=0, ldvarg1=-33, ldvarg10=-62, ldvarg11=-25, ldvarg12=-28, ldvarg13=-54, ldvarg14=0, ldvarg15=0, ldvarg16=-46, ldvarg17=-56, ldvarg18=0, ldvarg19=-55, ldvarg2=-47, ldvarg20=0, ldvarg21=-51, ldvarg22=-59, ldvarg23={0:0}, ldvarg24=-37, ldvarg25=-50, ldvarg26=-58, ldvarg27=-53, ldvarg28=-42, ldvarg29=0, ldvarg3=-45, ldvarg30=-60, ldvarg31=-43, ldvarg32=0, ldvarg33={0:0}, ldvarg34=2694, ldvarg35=-39, ldvarg36=-61, ldvarg37=-36, ldvarg38=-38, ldvarg39=0, ldvarg4=-49, ldvarg40=-57, ldvarg41=-44, ldvarg42=-34, ldvarg43=-31, ldvarg44={0:0}, ldvarg45=-52, ldvarg46=-30, ldvarg47=0, ldvarg5=-41, ldvarg6=139, ldvarg7=-22, ldvarg8={0:0}, ldvarg9=0, me=0, opl3_operations={26:0}, pv_map={24:0}, ref_cnt=0, tmp=0, tmp___0=-25, tmp___1=0, tmp___10=0, tmp___11={0:0}, tmp___12=-37, tmp___13=-39, tmp___14=0, tmp___15=-38, tmp___16=-41, tmp___17={0:0}, tmp___18=-46, tmp___19=139, tmp___2=-22, tmp___20=-49, tmp___21=0, tmp___22=2694, tmp___23=-42, tmp___24=-47, tmp___25=0, tmp___26=0, tmp___27=0, tmp___28=-43, tmp___29=-44, tmp___3={0:0}, tmp___30=-45, tmp___31={0:0}, tmp___32=-54, tmp___33=-61, tmp___34=-62, tmp___35=-57, tmp___36=0, tmp___37=-52, tmp___38=-58, tmp___39=-53, tmp___4=-31, tmp___40=0, tmp___41=-60, tmp___42=-51, tmp___43=-56, tmp___44=-50, tmp___45=-59, tmp___46=-55, tmp___47=0, tmp___49=1, tmp___5=-34, tmp___6=-28, tmp___7=-30, tmp___8=-33, tmp___9=-36] [L5153] COND TRUE ldv_state_variable_1 != 0 [L5154] tmp___48 = __VERIFIER_nondet_int() [L5156] case 0: [L5168] case 1: [L5180] case 2: [L5191] case 3: [L5203] case 4: [L5215] case 5: [L5227] case 6: [L5239] case 7: [L5251] case 8: [L5263] case 9: [L5275] case 10: [L5282] case 11: [L5294] case 12: [L5306] case 13: VAL [__this_module={2695:2693}, detected_model=0, devc={0:0}, fm_volume_table={25:0}, io=-1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldvarg0=0, ldvarg1=-33, ldvarg10=-62, ldvarg11=-25, ldvarg12=-28, ldvarg13=-54, ldvarg14=0, ldvarg15=0, ldvarg16=-46, ldvarg17=-56, ldvarg18=0, ldvarg19=-55, ldvarg2=-47, ldvarg20=0, ldvarg21=-51, ldvarg22=-59, ldvarg23={0:0}, ldvarg24=-37, ldvarg25=-50, ldvarg26=-58, ldvarg27=-53, ldvarg28=-42, ldvarg29=0, ldvarg3=-45, ldvarg30=-60, ldvarg31=-43, ldvarg32=0, ldvarg33={0:0}, ldvarg34=2694, ldvarg35=-39, ldvarg36=-61, ldvarg37=-36, ldvarg38=-38, ldvarg39=0, ldvarg4=-49, ldvarg40=-57, ldvarg41=-44, ldvarg42=-34, ldvarg43=-31, ldvarg44={0:0}, ldvarg45=-52, ldvarg46=-30, ldvarg47=0, ldvarg5=-41, ldvarg6=139, ldvarg7=-22, ldvarg8={0:0}, ldvarg9=0, me=0, opl3_operations={26:0}, pv_map={24:0}, ref_cnt=0, tmp=0, tmp___0=-25, tmp___1=0, tmp___10=0, tmp___11={0:0}, tmp___12=-37, tmp___13=-39, tmp___14=0, tmp___15=-38, tmp___16=-41, tmp___17={0:0}, tmp___18=-46, tmp___19=139, tmp___2=-22, tmp___20=-49, tmp___21=0, tmp___22=2694, tmp___23=-42, tmp___24=-47, tmp___25=0, tmp___26=0, tmp___27=0, tmp___28=-43, tmp___29=-44, tmp___3={0:0}, tmp___30=-45, tmp___31={0:0}, tmp___32=-54, tmp___33=-61, tmp___34=-62, tmp___35=-57, tmp___36=0, tmp___37=-52, tmp___38=-58, tmp___39=-53, tmp___4=-31, tmp___40=0, tmp___41=-60, tmp___42=-51, tmp___43=-56, tmp___44=-50, tmp___45=-59, tmp___46=-55, tmp___47=0, tmp___48=13, tmp___49=1, tmp___5=-34, tmp___6=-28, tmp___7=-30, tmp___8=-33, tmp___9=-36] [L5307] COND TRUE ldv_state_variable_1 == 1 [L5308-L5309] CALL opl3_load_patch(ldvarg7, ldvarg9, (char const *)ldvarg8, ldvarg6, ldvarg10, ldvarg5) [L3438] struct sbi_instrument ins ; [L3439] unsigned long tmp ; [L3440] int tmp___0 ; VAL [\old(count)=18446744073709551554, \old(dev)=-22, \old(format)=0, \old(offs)=139, \old(pmgr_flag)=-41, __this_module={2695:2693}, addr={0:0}, addr={0:0}, count=18446744073709551554, detected_model=0, dev=-22, devc={0:0}, fm_volume_table={25:0}, format=0, ins={131:0}, io=-1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, me=0, offs=139, opl3_operations={26:0}, pmgr_flag=-41, pv_map={24:0}, ref_cnt=0] [L3442] COND FALSE !((unsigned int )count <= 39U) [L3447-L3448] CALL ldv_copy_from_user_7((void *)(& ins) + (unsigned long )offs, (void const *)addr + (unsigned long )offs, 40UL - (unsigned long )offs) [L5439] unsigned long tmp ; [L5441] CALL ldv_check_len((long )n) [L5481] COND FALSE !(n >= 0L) [L5483] CALL ldv_error() [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] - UnprovableResult [Line: 2565]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2565]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2565]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2565]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2565]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2565]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2565]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2565]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2565]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2565]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2565]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2565]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 2565]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 3110 locations, 14 error locations. Started 1 CEGAR loops. OverallTime: 5.8s, OverallIterations: 3, TraceHistogramMax: 2, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 4534 SdHoareTripleChecker+Valid, 0.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 4534 mSDsluCounter, 20569 SdHoareTripleChecker+Invalid, 0.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 8132 mSDsCounter, 26 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 111 IncrementalHoareTripleChecker+Invalid, 137 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 26 mSolverCounterUnsat, 12437 mSDtfsCounter, 111 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 6 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=3320occurred in iteration=1, InterpolantAutomatonStates: 6, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 2 MinimizatonAttempts, 3101 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 2.5s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 102 NumberOfCodeBlocks, 102 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 56 ConstructedInterpolants, 0 QuantifiedInterpolants, 64 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 PerfectInterpolantSequences, 2/2 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! [2021-11-22 23:51:46,846 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE