./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-commit-tester/main1_sound-oss-sound-ko--32_7a--c4cb1dd-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 3a877d22 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-commit-tester/main1_sound-oss-sound-ko--32_7a--c4cb1dd-1.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 85d97e00cf1e9b99c6408fb17a145ccdf1c28b8c2ddf74a6d3ef473e571b65b9 --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 12:56:54,031 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 12:56:54,062 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 12:56:54,083 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 12:56:54,089 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 12:56:54,090 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 12:56:54,092 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 12:56:54,097 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 12:56:54,099 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 12:56:54,099 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 12:56:54,100 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 12:56:54,102 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 12:56:54,102 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 12:56:54,103 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 12:56:54,105 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 12:56:54,107 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 12:56:54,107 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 12:56:54,108 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 12:56:54,109 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 12:56:54,110 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 12:56:54,111 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 12:56:54,111 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 12:56:54,112 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 12:56:54,113 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 12:56:54,115 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 12:56:54,115 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 12:56:54,115 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 12:56:54,116 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 12:56:54,116 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 12:56:54,117 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 12:56:54,117 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 12:56:54,118 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 12:56:54,118 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 12:56:54,119 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 12:56:54,120 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 12:56:54,120 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 12:56:54,121 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 12:56:54,121 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 12:56:54,121 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 12:56:54,122 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 12:56:54,122 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 12:56:54,123 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-15 12:56:54,141 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 12:56:54,141 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 12:56:54,141 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 12:56:54,141 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 12:56:54,142 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 12:56:54,142 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 12:56:54,142 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 12:56:54,143 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 12:56:54,143 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 12:56:54,143 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 12:56:54,143 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-15 12:56:54,143 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 12:56:54,143 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 12:56:54,143 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 12:56:54,144 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 12:56:54,144 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 12:56:54,144 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 12:56:54,144 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 12:56:54,144 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 12:56:54,144 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 12:56:54,144 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 12:56:54,144 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 12:56:54,145 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 12:56:54,145 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 12:56:54,145 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 12:56:54,145 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-15 12:56:54,145 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-15 12:56:54,145 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 12:56:54,145 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 12:56:54,145 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 12:56:54,145 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 12:56:54,146 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 85d97e00cf1e9b99c6408fb17a145ccdf1c28b8c2ddf74a6d3ef473e571b65b9 [2021-12-15 12:56:54,362 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 12:56:54,385 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 12:56:54,388 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 12:56:54,389 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 12:56:54,390 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 12:56:54,391 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-commit-tester/main1_sound-oss-sound-ko--32_7a--c4cb1dd-1.i [2021-12-15 12:56:54,461 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/76736ebb8/a12f722094014f18b40f355fc87d8a5c/FLAGc374cdfbc [2021-12-15 12:56:55,124 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 12:56:55,125 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-commit-tester/main1_sound-oss-sound-ko--32_7a--c4cb1dd-1.i [2021-12-15 12:56:55,172 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/76736ebb8/a12f722094014f18b40f355fc87d8a5c/FLAGc374cdfbc [2021-12-15 12:56:55,479 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/76736ebb8/a12f722094014f18b40f355fc87d8a5c [2021-12-15 12:56:55,482 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 12:56:55,483 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 12:56:55,486 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 12:56:55,486 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 12:56:55,489 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 12:56:55,489 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:56:55" (1/1) ... [2021-12-15 12:56:55,490 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47eebb4a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:56:55, skipping insertion in model container [2021-12-15 12:56:55,491 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:56:55" (1/1) ... [2021-12-15 12:56:55,495 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 12:56:55,628 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 12:56:57,911 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-commit-tester/main1_sound-oss-sound-ko--32_7a--c4cb1dd-1.i[376899,376912] [2021-12-15 12:56:58,001 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 12:56:58,059 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 12:56:58,402 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-commit-tester/main1_sound-oss-sound-ko--32_7a--c4cb1dd-1.i[376899,376912] [2021-12-15 12:56:58,408 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 12:56:58,523 INFO L208 MainTranslator]: Completed translation [2021-12-15 12:56:58,524 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:56:58 WrapperNode [2021-12-15 12:56:58,524 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 12:56:58,526 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 12:56:58,526 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 12:56:58,526 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 12:56:58,532 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:56:58" (1/1) ... [2021-12-15 12:56:58,653 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:56:58" (1/1) ... [2021-12-15 12:56:58,828 INFO L137 Inliner]: procedures = 377, calls = 5019, calls flagged for inlining = 130, calls inlined = 115, statements flattened = 9339 [2021-12-15 12:56:58,843 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 12:56:58,843 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 12:56:58,844 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 12:56:58,844 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 12:56:58,850 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:56:58" (1/1) ... [2021-12-15 12:56:58,850 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:56:58" (1/1) ... [2021-12-15 12:56:58,888 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:56:58" (1/1) ... [2021-12-15 12:56:58,889 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:56:58" (1/1) ... [2021-12-15 12:56:59,070 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:56:58" (1/1) ... [2021-12-15 12:56:59,105 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:56:58" (1/1) ... [2021-12-15 12:56:59,138 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:56:58" (1/1) ... [2021-12-15 12:56:59,184 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 12:56:59,186 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 12:56:59,186 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 12:56:59,187 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 12:56:59,188 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:56:58" (1/1) ... [2021-12-15 12:56:59,194 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 12:56:59,201 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 12:56:59,211 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) [2021-12-15 12:56:59,240 INFO L130 BoogieDeclarations]: Found specification of procedure timer_open [2021-12-15 12:56:59,240 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_open [2021-12-15 12:56:59,241 INFO L130 BoogieDeclarations]: Found specification of procedure timer_event [2021-12-15 12:56:59,241 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_event [2021-12-15 12:56:59,241 INFO L130 BoogieDeclarations]: Found specification of procedure clear_dma_ff [2021-12-15 12:56:59,241 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_dma_ff [2021-12-15 12:56:59,241 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~X~int~TO~VOID [2021-12-15 12:56:59,241 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~X~int~TO~VOID [2021-12-15 12:56:59,241 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-12-15 12:56:59,241 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-12-15 12:56:59,242 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~X~$Pointer$~X~$Pointer$~TO~int [2021-12-15 12:56:59,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~X~$Pointer$~X~$Pointer$~TO~int [2021-12-15 12:56:59,242 INFO L130 BoogieDeclarations]: Found specification of procedure default_set_channels [2021-12-15 12:56:59,242 INFO L138 BoogieDeclarations]: Found implementation of procedure default_set_channels [2021-12-15 12:56:59,242 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-15 12:56:59,242 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-15 12:56:59,242 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-12-15 12:56:59,242 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-12-15 12:56:59,243 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 12:56:59,243 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 12:56:59,230 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 [2021-12-15 12:56:59,243 INFO L130 BoogieDeclarations]: Found specification of procedure dma_reset_output [2021-12-15 12:56:59,247 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_reset_output [2021-12-15 12:56:59,247 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~X~int~TO~int [2021-12-15 12:56:59,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~X~int~TO~int [2021-12-15 12:56:59,247 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2021-12-15 12:56:59,248 INFO L130 BoogieDeclarations]: Found specification of procedure seq_input_event [2021-12-15 12:56:59,248 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_input_event [2021-12-15 12:56:59,248 INFO L130 BoogieDeclarations]: Found specification of procedure DMAbuf_release [2021-12-15 12:56:59,248 INFO L138 BoogieDeclarations]: Found implementation of procedure DMAbuf_release [2021-12-15 12:56:59,248 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~int [2021-12-15 12:56:59,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~int [2021-12-15 12:56:59,248 INFO L130 BoogieDeclarations]: Found specification of procedure translate_mode [2021-12-15 12:56:59,248 INFO L138 BoogieDeclarations]: Found implementation of procedure translate_mode [2021-12-15 12:56:59,249 INFO L130 BoogieDeclarations]: Found specification of procedure local_start_dma [2021-12-15 12:56:59,249 INFO L138 BoogieDeclarations]: Found implementation of procedure local_start_dma [2021-12-15 12:56:59,249 INFO L130 BoogieDeclarations]: Found specification of procedure DMAbuf_move_wrpointer [2021-12-15 12:56:59,249 INFO L138 BoogieDeclarations]: Found implementation of procedure DMAbuf_move_wrpointer [2021-12-15 12:56:59,249 INFO L130 BoogieDeclarations]: Found specification of procedure tmr_reset [2021-12-15 12:56:59,249 INFO L138 BoogieDeclarations]: Found implementation of procedure tmr_reset [2021-12-15 12:56:59,249 INFO L130 BoogieDeclarations]: Found specification of procedure translate_bytes [2021-12-15 12:56:59,250 INFO L138 BoogieDeclarations]: Found implementation of procedure translate_bytes [2021-12-15 12:56:59,250 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-15 12:56:59,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-15 12:56:59,250 INFO L130 BoogieDeclarations]: Found specification of procedure sound_stop_timer [2021-12-15 12:56:59,250 INFO L138 BoogieDeclarations]: Found implementation of procedure sound_stop_timer [2021-12-15 12:56:59,251 INFO L130 BoogieDeclarations]: Found specification of procedure __put_user_bad [2021-12-15 12:56:59,251 INFO L130 BoogieDeclarations]: Found specification of procedure tmr2ticks___0 [2021-12-15 12:56:59,251 INFO L138 BoogieDeclarations]: Found implementation of procedure tmr2ticks___0 [2021-12-15 12:56:59,251 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2021-12-15 12:56:59,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2021-12-15 12:56:59,251 INFO L130 BoogieDeclarations]: Found specification of procedure seq_copy_to_input [2021-12-15 12:56:59,251 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_copy_to_input [2021-12-15 12:56:59,252 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-15 12:56:59,252 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-15 12:56:59,252 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2021-12-15 12:56:59,252 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2021-12-15 12:56:59,253 INFO L130 BoogieDeclarations]: Found specification of procedure tmr_reset___0 [2021-12-15 12:56:59,253 INFO L138 BoogieDeclarations]: Found implementation of procedure tmr_reset___0 [2021-12-15 12:56:59,253 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-15 12:56:59,254 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-15 12:56:59,254 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~X~int~X~int~TO~VOID [2021-12-15 12:56:59,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~X~int~X~int~TO~VOID [2021-12-15 12:56:59,254 INFO L130 BoogieDeclarations]: Found specification of procedure poll_wait [2021-12-15 12:56:59,254 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_wait [2021-12-15 12:56:59,255 INFO L130 BoogieDeclarations]: Found specification of procedure _lock_kernel [2021-12-15 12:56:59,255 INFO L138 BoogieDeclarations]: Found implementation of procedure _lock_kernel [2021-12-15 12:56:59,255 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 12:56:59,255 INFO L130 BoogieDeclarations]: Found specification of procedure sound_free_dmap [2021-12-15 12:56:59,255 INFO L138 BoogieDeclarations]: Found implementation of procedure sound_free_dmap [2021-12-15 12:56:59,255 INFO L130 BoogieDeclarations]: Found specification of procedure module_put [2021-12-15 12:56:59,255 INFO L138 BoogieDeclarations]: Found implementation of procedure module_put [2021-12-15 12:56:59,256 INFO L130 BoogieDeclarations]: Found specification of procedure DMAbuf_sync [2021-12-15 12:56:59,256 INFO L138 BoogieDeclarations]: Found implementation of procedure DMAbuf_sync [2021-12-15 12:56:59,256 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 12:56:59,256 INFO L130 BoogieDeclarations]: Found specification of procedure _unlock_kernel [2021-12-15 12:56:59,256 INFO L138 BoogieDeclarations]: Found implementation of procedure _unlock_kernel [2021-12-15 12:56:59,256 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2021-12-15 12:56:59,257 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2021-12-15 12:56:59,257 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~X~$Pointer$~TO~int [2021-12-15 12:56:59,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~X~$Pointer$~TO~int [2021-12-15 12:56:59,257 INFO L130 BoogieDeclarations]: Found specification of procedure DMAbuf_launch_output [2021-12-15 12:56:59,257 INFO L138 BoogieDeclarations]: Found implementation of procedure DMAbuf_launch_output [2021-12-15 12:56:59,257 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-12-15 12:56:59,257 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-12-15 12:56:59,258 INFO L130 BoogieDeclarations]: Found specification of procedure reprogram_timer [2021-12-15 12:56:59,258 INFO L138 BoogieDeclarations]: Found implementation of procedure reprogram_timer [2021-12-15 12:56:59,258 INFO L130 BoogieDeclarations]: Found specification of procedure midi_outc___0 [2021-12-15 12:56:59,258 INFO L138 BoogieDeclarations]: Found implementation of procedure midi_outc___0 [2021-12-15 12:56:59,258 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2021-12-15 12:56:59,258 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2021-12-15 12:56:59,259 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-15 12:56:59,259 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-15 12:56:59,259 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~int [2021-12-15 12:56:59,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~int [2021-12-15 12:56:59,259 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 12:56:59,260 INFO L130 BoogieDeclarations]: Found specification of procedure dmabuf_timeout [2021-12-15 12:56:59,260 INFO L138 BoogieDeclarations]: Found implementation of procedure dmabuf_timeout [2021-12-15 12:56:59,260 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info___0 [2021-12-15 12:56:59,260 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info___0 [2021-12-15 12:56:59,260 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 12:56:59,261 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-12-15 12:56:59,261 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-12-15 12:56:59,261 INFO L130 BoogieDeclarations]: Found specification of procedure sound_start_dma [2021-12-15 12:56:59,261 INFO L138 BoogieDeclarations]: Found implementation of procedure sound_start_dma [2021-12-15 12:56:59,261 INFO L130 BoogieDeclarations]: Found specification of procedure def_tmr_event [2021-12-15 12:56:59,261 INFO L138 BoogieDeclarations]: Found implementation of procedure def_tmr_event [2021-12-15 12:56:59,262 INFO L130 BoogieDeclarations]: Found specification of procedure DMAbuf_space_in_queue [2021-12-15 12:56:59,262 INFO L138 BoogieDeclarations]: Found implementation of procedure DMAbuf_space_in_queue [2021-12-15 12:56:59,262 INFO L130 BoogieDeclarations]: Found specification of procedure try_module_get [2021-12-15 12:56:59,262 INFO L138 BoogieDeclarations]: Found implementation of procedure try_module_get [2021-12-15 12:56:59,262 INFO L130 BoogieDeclarations]: Found specification of procedure timer_get_time [2021-12-15 12:56:59,262 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_get_time [2021-12-15 12:56:59,263 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-12-15 12:56:59,263 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-12-15 12:56:59,263 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2021-12-15 12:56:59,263 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2021-12-15 12:56:59,263 INFO L130 BoogieDeclarations]: Found specification of procedure enable_dma [2021-12-15 12:56:59,264 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_dma [2021-12-15 12:56:59,264 INFO L130 BoogieDeclarations]: Found specification of procedure timer_ioctl [2021-12-15 12:56:59,266 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_ioctl [2021-12-15 12:56:59,266 INFO L130 BoogieDeclarations]: Found specification of procedure def_tmr_open [2021-12-15 12:56:59,266 INFO L138 BoogieDeclarations]: Found implementation of procedure def_tmr_open [2021-12-15 12:56:59,266 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-12-15 12:56:59,267 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-12-15 12:56:59,268 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2021-12-15 12:56:59,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2021-12-15 12:56:59,268 INFO L130 BoogieDeclarations]: Found specification of procedure do_midi_msg [2021-12-15 12:56:59,268 INFO L138 BoogieDeclarations]: Found implementation of procedure do_midi_msg [2021-12-15 12:56:59,272 INFO L130 BoogieDeclarations]: Found specification of procedure interruptible_sleep_on [2021-12-15 12:56:59,272 INFO L138 BoogieDeclarations]: Found implementation of procedure interruptible_sleep_on [2021-12-15 12:56:59,272 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2021-12-15 12:56:59,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2021-12-15 12:56:59,272 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-15 12:56:59,272 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-12-15 12:56:59,273 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-12-15 12:56:59,273 INFO L130 BoogieDeclarations]: Found specification of procedure waitqueue_active [2021-12-15 12:56:59,273 INFO L138 BoogieDeclarations]: Found implementation of procedure waitqueue_active [2021-12-15 12:56:59,273 INFO L130 BoogieDeclarations]: Found specification of procedure sound_alloc_dmap [2021-12-15 12:56:59,273 INFO L138 BoogieDeclarations]: Found implementation of procedure sound_alloc_dmap [2021-12-15 12:56:59,273 INFO L130 BoogieDeclarations]: Found specification of procedure sound_mixer_ioctl [2021-12-15 12:56:59,273 INFO L138 BoogieDeclarations]: Found implementation of procedure sound_mixer_ioctl [2021-12-15 12:56:59,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-15 12:56:59,273 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_fragment [2021-12-15 12:56:59,274 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_fragment [2021-12-15 12:56:59,274 INFO L130 BoogieDeclarations]: Found specification of procedure def_tmr_arm [2021-12-15 12:56:59,274 INFO L138 BoogieDeclarations]: Found implementation of procedure def_tmr_arm [2021-12-15 12:56:59,274 INFO L130 BoogieDeclarations]: Found specification of procedure dma_subdivide [2021-12-15 12:56:59,274 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_subdivide [2021-12-15 12:56:59,274 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2021-12-15 12:56:59,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2021-12-15 12:56:59,274 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-15 12:56:59,274 INFO L130 BoogieDeclarations]: Found specification of procedure DMAbuf_activate_recording [2021-12-15 12:56:59,275 INFO L138 BoogieDeclarations]: Found implementation of procedure DMAbuf_activate_recording [2021-12-15 12:56:59,275 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-12-15 12:56:59,275 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-12-15 12:56:59,275 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user [2021-12-15 12:56:59,275 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user [2021-12-15 12:56:59,275 INFO L130 BoogieDeclarations]: Found specification of procedure def_tmr_get_time [2021-12-15 12:56:59,275 INFO L138 BoogieDeclarations]: Found implementation of procedure def_tmr_get_time [2021-12-15 12:56:59,275 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-15 12:56:59,275 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-15 12:56:59,276 INFO L130 BoogieDeclarations]: Found specification of procedure sequencer_timer [2021-12-15 12:56:59,276 INFO L138 BoogieDeclarations]: Found implementation of procedure sequencer_timer [2021-12-15 12:56:59,276 INFO L130 BoogieDeclarations]: Found specification of procedure default_set_speed [2021-12-15 12:56:59,276 INFO L138 BoogieDeclarations]: Found implementation of procedure default_set_speed [2021-12-15 12:56:59,276 INFO L130 BoogieDeclarations]: Found specification of procedure seq_sync [2021-12-15 12:56:59,276 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_sync [2021-12-15 12:56:59,276 INFO L130 BoogieDeclarations]: Found specification of procedure default_set_bits [2021-12-15 12:56:59,276 INFO L138 BoogieDeclarations]: Found implementation of procedure default_set_bits [2021-12-15 12:56:59,276 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_sound_special [2021-12-15 12:56:59,277 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_sound_special [2021-12-15 12:56:59,277 INFO L130 BoogieDeclarations]: Found specification of procedure close_dmap [2021-12-15 12:56:59,277 INFO L138 BoogieDeclarations]: Found implementation of procedure close_dmap [2021-12-15 12:56:59,277 INFO L130 BoogieDeclarations]: Found specification of procedure def_tmr_close [2021-12-15 12:56:59,277 INFO L138 BoogieDeclarations]: Found implementation of procedure def_tmr_close [2021-12-15 12:56:59,277 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_residue [2021-12-15 12:56:59,277 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_residue [2021-12-15 12:56:59,277 INFO L130 BoogieDeclarations]: Found specification of procedure sync_output [2021-12-15 12:56:59,277 INFO L138 BoogieDeclarations]: Found implementation of procedure sync_output [2021-12-15 12:56:59,278 INFO L130 BoogieDeclarations]: Found specification of procedure __get_user_bad [2021-12-15 12:56:59,278 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2021-12-15 12:56:59,278 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2021-12-15 12:56:59,278 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-15 12:56:59,278 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2021-12-15 12:56:59,278 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2021-12-15 12:56:59,278 INFO L130 BoogieDeclarations]: Found specification of procedure timer_arm [2021-12-15 12:56:59,278 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_arm [2021-12-15 12:56:59,278 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-15 12:56:59,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-15 12:56:59,330 INFO L130 BoogieDeclarations]: Found specification of procedure copy_user_generic [2021-12-15 12:56:59,330 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_user_generic [2021-12-15 12:56:59,330 INFO L130 BoogieDeclarations]: Found specification of procedure open_dmap [2021-12-15 12:56:59,330 INFO L138 BoogieDeclarations]: Found implementation of procedure open_dmap [2021-12-15 12:56:59,330 INFO L130 BoogieDeclarations]: Found specification of procedure release_dma_lock [2021-12-15 12:56:59,330 INFO L138 BoogieDeclarations]: Found implementation of procedure release_dma_lock [2021-12-15 12:56:59,330 INFO L130 BoogieDeclarations]: Found specification of procedure register_sound_special [2021-12-15 12:56:59,330 INFO L138 BoogieDeclarations]: Found implementation of procedure register_sound_special [2021-12-15 12:56:59,330 INFO L130 BoogieDeclarations]: Found specification of procedure virt_to_phys [2021-12-15 12:56:59,330 INFO L138 BoogieDeclarations]: Found implementation of procedure virt_to_phys [2021-12-15 12:56:59,331 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 12:56:59,331 INFO L130 BoogieDeclarations]: Found specification of procedure claim_dma_lock [2021-12-15 12:56:59,331 INFO L138 BoogieDeclarations]: Found implementation of procedure claim_dma_lock [2021-12-15 12:56:59,331 INFO L130 BoogieDeclarations]: Found specification of procedure vmalloc [2021-12-15 12:56:59,331 INFO L138 BoogieDeclarations]: Found implementation of procedure vmalloc [2021-12-15 12:56:59,331 INFO L130 BoogieDeclarations]: Found specification of procedure timer_close [2021-12-15 12:56:59,331 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_close [2021-12-15 12:56:59,331 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-12-15 12:56:59,331 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-12-15 12:56:59,331 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 12:56:59,331 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 12:56:59,331 INFO L130 BoogieDeclarations]: Found specification of procedure disable_dma [2021-12-15 12:56:59,331 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_dma [2021-12-15 12:56:59,331 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-15 12:56:59,331 INFO L130 BoogieDeclarations]: Found specification of procedure tmr2ticks [2021-12-15 12:56:59,331 INFO L138 BoogieDeclarations]: Found implementation of procedure tmr2ticks [2021-12-15 12:56:59,331 INFO L130 BoogieDeclarations]: Found specification of procedure dma_reset_input [2021-12-15 12:56:59,331 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_reset_input [2021-12-15 12:56:59,331 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2021-12-15 12:56:59,331 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2021-12-15 12:56:59,331 INFO L130 BoogieDeclarations]: Found specification of procedure interruptible_sleep_on_timeout [2021-12-15 12:56:59,331 INFO L138 BoogieDeclarations]: Found implementation of procedure interruptible_sleep_on_timeout [2021-12-15 12:56:59,331 INFO L130 BoogieDeclarations]: Found specification of procedure set_format [2021-12-15 12:56:59,331 INFO L138 BoogieDeclarations]: Found implementation of procedure set_format [2021-12-15 12:56:59,332 INFO L130 BoogieDeclarations]: Found specification of procedure DMAbuf_reset [2021-12-15 12:56:59,332 INFO L138 BoogieDeclarations]: Found implementation of procedure DMAbuf_reset [2021-12-15 12:56:59,332 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_notrace [2021-12-15 12:56:59,332 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_notrace [2021-12-15 12:56:59,332 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-12-15 12:56:59,332 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-12-15 12:56:59,332 INFO L130 BoogieDeclarations]: Found specification of procedure seq_reset [2021-12-15 12:56:59,332 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_reset [2021-12-15 12:56:59,332 INFO L130 BoogieDeclarations]: Found specification of procedure request_sound_timer [2021-12-15 12:56:59,332 INFO L138 BoogieDeclarations]: Found implementation of procedure request_sound_timer [2021-12-15 12:56:59,332 INFO L130 BoogieDeclarations]: Found specification of procedure DMAbuf_get_buffer_pointer [2021-12-15 12:56:59,332 INFO L138 BoogieDeclarations]: Found implementation of procedure DMAbuf_get_buffer_pointer [2021-12-15 12:56:59,332 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2021-12-15 12:56:59,332 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2021-12-15 12:56:59,332 INFO L130 BoogieDeclarations]: Found specification of procedure seq_drain_midi_queues [2021-12-15 12:56:59,332 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_drain_midi_queues [2021-12-15 12:56:59,332 INFO L130 BoogieDeclarations]: Found specification of procedure dma_ioctl [2021-12-15 12:56:59,332 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_ioctl [2021-12-15 12:56:59,332 INFO L130 BoogieDeclarations]: Found specification of procedure play_event [2021-12-15 12:56:59,332 INFO L138 BoogieDeclarations]: Found implementation of procedure play_event [2021-12-15 12:56:59,332 INFO L130 BoogieDeclarations]: Found specification of procedure reorganize_buffers [2021-12-15 12:56:59,332 INFO L138 BoogieDeclarations]: Found implementation of procedure reorganize_buffers [2021-12-15 12:56:59,332 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-12-15 12:56:59,333 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-12-15 12:56:59,333 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2021-12-15 12:56:59,333 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2021-12-15 12:56:59,333 INFO L130 BoogieDeclarations]: Found specification of procedure device_destroy [2021-12-15 12:56:59,333 INFO L138 BoogieDeclarations]: Found implementation of procedure device_destroy [2021-12-15 12:56:59,333 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~X~int~X~int~TO~int [2021-12-15 12:56:59,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~X~int~X~int~TO~int [2021-12-15 12:56:59,333 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~VOID [2021-12-15 12:56:59,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~VOID [2021-12-15 12:56:59,333 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2021-12-15 12:56:59,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2021-12-15 12:56:59,333 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2021-12-15 12:56:59,333 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2021-12-15 12:56:59,333 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-15 12:56:59,333 INFO L130 BoogieDeclarations]: Found specification of procedure def_tmr_ioctl [2021-12-15 12:56:59,333 INFO L138 BoogieDeclarations]: Found implementation of procedure def_tmr_ioctl [2021-12-15 12:56:59,333 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-12-15 12:56:59,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-12-15 12:56:59,333 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 12:56:59,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 12:56:59,333 INFO L130 BoogieDeclarations]: Found specification of procedure seq_startplay [2021-12-15 12:56:59,333 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_startplay [2021-12-15 12:57:00,110 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 12:57:00,112 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 12:57:00,624 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L3712: SUMMARY for call #t~ret110 := ldv__builtin_expect((if 0 != ~ret~3 then 1 else 0), 0); srcloc: null [2021-12-15 12:57:00,624 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L3712-1: assume -9223372036854775808 <= #t~ret110 && #t~ret110 <= 9223372036854775807;~tmp___0~6 := #t~ret110;havoc #t~ret110; [2021-12-15 12:57:00,624 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L3733: assume #t~switch109; [2021-12-15 12:57:00,624 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L3733: assume !#t~switch109; [2021-12-15 12:57:00,624 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L3692: havoc #t~switch109; [2021-12-15 12:57:00,624 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L3725: assume 0 != ~tmp___1~2;#res := ~ret~3; [2021-12-15 12:57:00,625 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L3725: assume !(0 != ~tmp___1~2);#res := ~ret~3; [2021-12-15 12:57:00,625 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1: assume #t~switch109;#res := ~ret~3; [2021-12-15 12:57:00,625 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L3721: assume #t~switch109; [2021-12-15 12:57:00,625 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L3721: assume !#t~switch109;#t~switch109 := true; [2021-12-15 12:57:00,625 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2: assume !#t~switch109;#t~switch109 := #t~switch109 || 2 == ~size; [2021-12-15 12:57:00,625 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L3713: assume 0 != ~tmp___0~6;#res := ~ret~3; [2021-12-15 12:57:00,625 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L3713: assume !(0 != ~tmp___0~6);#res := ~ret~3; [2021-12-15 12:57:00,625 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L3709: assume #t~switch109; [2021-12-15 12:57:00,625 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L3709: assume !#t~switch109;#t~switch109 := #t~switch109 || 16 == ~size; [2021-12-15 12:57:00,626 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L3705: assume #t~switch109;#res := ~ret~3; [2021-12-15 12:57:00,626 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L3705: assume !#t~switch109;#t~switch109 := #t~switch109 || 10 == ~size; [2021-12-15 12:57:00,626 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L3734: SUMMARY for call #t~ret112 := copy_user_generic(~dst.base, ~dst.offset, ~src.base, ~src.offset, ~size); srcloc: null [2021-12-15 12:57:00,626 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L3701: assume #t~switch109;#res := ~ret~3; [2021-12-15 12:57:00,626 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L3701: assume !#t~switch109;#t~switch109 := #t~switch109 || 8 == ~size; [2021-12-15 12:57:00,626 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L3734-1: ~tmp___2~1 := #t~ret112;havoc #t~ret112;#res := (if ~tmp___2~1 % 18446744073709551616 % 4294967296 <= 2147483647 then ~tmp___2~1 % 18446744073709551616 % 4294967296 else ~tmp___2~1 % 18446744073709551616 % 4294967296 - 4294967296); [2021-12-15 12:57:00,626 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L3697: assume #t~switch109;#res := ~ret~3; [2021-12-15 12:57:00,626 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L3697: assume !#t~switch109;#t~switch109 := #t~switch109 || 4 == ~size; [2021-12-15 12:57:00,626 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L3724: SUMMARY for call #t~ret111 := ldv__builtin_expect((if 0 != ~ret~3 then 1 else 0), 0); srcloc: null [2021-12-15 12:57:00,627 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L3724-1: assume -9223372036854775808 <= #t~ret111 && #t~ret111 <= 9223372036854775807;~tmp___1~2 := #t~ret111;havoc #t~ret111; [2021-12-15 12:57:08,623 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L3674: assume __copy_from_user_#t~switch104#1; [2021-12-15 12:57:08,623 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L3674: assume !__copy_from_user_#t~switch104#1; [2021-12-15 12:57:08,623 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L3675-1: __copy_from_user_~tmp___2~0#1 := __copy_from_user_#t~ret107#1;havoc __copy_from_user_#t~ret107#1;__copy_from_user_#res#1 := (if __copy_from_user_~tmp___2~0#1 % 18446744073709551616 % 4294967296 <= 2147483647 then __copy_from_user_~tmp___2~0#1 % 18446744073709551616 % 4294967296 else __copy_from_user_~tmp___2~0#1 % 18446744073709551616 % 4294967296 - 4294967296); [2021-12-15 12:57:08,623 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L3675: SUMMARY for call __copy_from_user_#t~ret107#1 := copy_user_generic(__copy_from_user_~dst#1.base, __copy_from_user_~dst#1.offset, __copy_from_user_~src#1.base, __copy_from_user_~src#1.offset, __copy_from_user_~size#1); srcloc: null [2021-12-15 12:57:08,624 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##789: assume __copy_from_user_#t~switch104#1;__copy_from_user_#res#1 := __copy_from_user_~ret~2#1; [2021-12-15 12:57:08,624 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##790: assume !__copy_from_user_#t~switch104#1;__copy_from_user_#t~switch104#1 := __copy_from_user_#t~switch104#1 || 2 == __copy_from_user_~size#1; [2021-12-15 12:57:08,624 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L3627: havoc __copy_from_user_#t~switch104#1; [2021-12-15 12:57:08,624 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L3633: assume __copy_from_user_#t~switch104#1;__copy_from_user_#res#1 := __copy_from_user_~ret~2#1; [2021-12-15 12:57:08,624 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L3633: assume !__copy_from_user_#t~switch104#1;__copy_from_user_#t~switch104#1 := __copy_from_user_#t~switch104#1 || 4 == __copy_from_user_~size#1; [2021-12-15 12:57:08,624 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L3638: assume __copy_from_user_#t~switch104#1;__copy_from_user_#res#1 := __copy_from_user_~ret~2#1; [2021-12-15 12:57:08,624 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L3638: assume !__copy_from_user_#t~switch104#1;__copy_from_user_#t~switch104#1 := __copy_from_user_#t~switch104#1 || 8 == __copy_from_user_~size#1; [2021-12-15 12:57:08,624 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L3643: assume __copy_from_user_#t~switch104#1;__copy_from_user_#res#1 := __copy_from_user_~ret~2#1; [2021-12-15 12:57:08,624 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L3643: assume !__copy_from_user_#t~switch104#1;__copy_from_user_#t~switch104#1 := __copy_from_user_#t~switch104#1 || 10 == __copy_from_user_~size#1; [2021-12-15 12:57:08,624 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L3648: assume __copy_from_user_#t~switch104#1; [2021-12-15 12:57:08,624 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L3648: assume !__copy_from_user_#t~switch104#1;__copy_from_user_#t~switch104#1 := __copy_from_user_#t~switch104#1 || 16 == __copy_from_user_~size#1; [2021-12-15 12:57:08,624 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L3652: SUMMARY for call __copy_from_user_#t~ret105#1 := ldv__builtin_expect((if 0 != __copy_from_user_~ret~2#1 then 1 else 0), 0); srcloc: null [2021-12-15 12:57:08,624 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L3652-1: assume -9223372036854775808 <= __copy_from_user_#t~ret105#1 && __copy_from_user_#t~ret105#1 <= 9223372036854775807;__copy_from_user_~tmp___0~5#1 := __copy_from_user_#t~ret105#1;havoc __copy_from_user_#t~ret105#1; [2021-12-15 12:57:08,624 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L3653: assume 0 != __copy_from_user_~tmp___0~5#1;__copy_from_user_#res#1 := __copy_from_user_~ret~2#1; [2021-12-15 12:57:08,624 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L3653: assume !(0 != __copy_from_user_~tmp___0~5#1);__copy_from_user_#res#1 := __copy_from_user_~ret~2#1; [2021-12-15 12:57:08,625 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L3661: assume __copy_from_user_#t~switch104#1; [2021-12-15 12:57:08,625 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L3661: assume !__copy_from_user_#t~switch104#1;__copy_from_user_#t~switch104#1 := true; [2021-12-15 12:57:08,625 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L3665-1: assume -9223372036854775808 <= __copy_from_user_#t~ret106#1 && __copy_from_user_#t~ret106#1 <= 9223372036854775807;__copy_from_user_~tmp___1~1#1 := __copy_from_user_#t~ret106#1;havoc __copy_from_user_#t~ret106#1; [2021-12-15 12:57:08,625 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L3665: SUMMARY for call __copy_from_user_#t~ret106#1 := ldv__builtin_expect((if 0 != __copy_from_user_~ret~2#1 then 1 else 0), 0); srcloc: null [2021-12-15 12:57:08,625 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L3666: assume 0 != __copy_from_user_~tmp___1~1#1;__copy_from_user_#res#1 := __copy_from_user_~ret~2#1; [2021-12-15 12:57:08,625 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L3666: assume !(0 != __copy_from_user_~tmp___1~1#1);__copy_from_user_#res#1 := __copy_from_user_~ret~2#1; [2021-12-15 12:57:08,715 INFO L277 CfgBuilder]: Performing block encoding [2021-12-15 12:57:08,749 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-15 12:57:08,750 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-12-15 12:57:08,756 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:57:08 BoogieIcfgContainer [2021-12-15 12:57:08,756 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-15 12:57:08,757 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-15 12:57:08,757 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-15 12:57:08,760 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-15 12:57:08,760 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.12 12:56:55" (1/3) ... [2021-12-15 12:57:08,761 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6279cf59 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.12 12:57:08, skipping insertion in model container [2021-12-15 12:57:08,761 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:56:58" (2/3) ... [2021-12-15 12:57:08,762 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6279cf59 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.12 12:57:08, skipping insertion in model container [2021-12-15 12:57:08,762 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:57:08" (3/3) ... [2021-12-15 12:57:08,763 INFO L111 eAbstractionObserver]: Analyzing ICFG main1_sound-oss-sound-ko--32_7a--c4cb1dd-1.i [2021-12-15 12:57:08,768 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-15 12:57:08,768 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-12-15 12:57:08,819 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-15 12:57:08,825 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 [2021-12-15 12:57:08,826 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-12-15 12:57:08,884 INFO L276 IsEmpty]: Start isEmpty. Operand has 3464 states, 2660 states have (on average 1.5003759398496241) internal successors, (3991), 2747 states have internal predecessors, (3991), 678 states have call successors, (678), 124 states have call predecessors, (678), 124 states have return successors, (678), 653 states have call predecessors, (678), 678 states have call successors, (678) [2021-12-15 12:57:08,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-12-15 12:57:08,888 INFO L506 BasicCegarLoop]: Found error trace [2021-12-15 12:57:08,888 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, 1, 1, 1, 1] [2021-12-15 12:57:08,889 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-15 12:57:08,892 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-15 12:57:08,893 INFO L85 PathProgramCache]: Analyzing trace with hash 663576522, now seen corresponding path program 1 times [2021-12-15 12:57:08,899 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-15 12:57:08,899 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1242547844] [2021-12-15 12:57:08,899 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-15 12:57:08,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-15 12:57:08,987 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-12-15 12:57:08,988 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.removeSuperfluousVars(UnmodifiableTransFormula.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:273) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.OldVarsAssignmentCache.constructGlobalVarsAssignment(OldVarsAssignmentCache.java:155) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.OldVarsAssignmentCache.getGlobalVarsAssignment(OldVarsAssignmentCache.java:93) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.DefaultTransFormulas.getGlobalVarAssignmentFromValidPos(DefaultTransFormulas.java:89) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.DefaultTransFormulas.getGlobalVarAssignmentFromValidPos(DefaultTransFormulas.java:1) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.NestedFormulas.getGlobalVarAssignment(NestedFormulas.java:126) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheckUtils.decoupleArrayValues(TraceCheckUtils.java:384) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.InterpolatingTraceCheck.(InterpolatingTraceCheck.java:87) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.InterpolatingTraceCheckCraig.(InterpolatingTraceCheckCraig.java:89) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleCraig.construct(IpTcStrategyModuleCraig.java:79) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleCraig.construct(IpTcStrategyModuleCraig.java:1) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getOrConstruct(IpTcStrategyModuleBase.java:100) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.isCorrect(IpTcStrategyModuleBase.java:56) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.checkFeasibility(AutomatonFreeRefinementEngine.java:211) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.executeStrategy(AutomatonFreeRefinementEngine.java:124) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.(AutomatonFreeRefinementEngine.java:88) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:76) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:610) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:413) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.startCegar(AbstractCegarLoop.java:348) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.runCegar(AbstractCegarLoop.java:330) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopUtils.getCegarLoopResult(CegarLoopUtils.java:56) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.executeCegarLoop(TraceAbstractionStarter.java:393) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseSequentialProgram(TraceAbstractionStarter.java:263) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:176) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:155) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 12:57:09,012 INFO L158 Benchmark]: Toolchain (without parser) took 13528.23ms. Allocated memory was 100.7MB in the beginning and 654.3MB in the end (delta: 553.6MB). Free memory was 61.5MB in the beginning and 307.3MB in the end (delta: -245.8MB). Peak memory consumption was 306.5MB. Max. memory is 16.1GB. [2021-12-15 12:57:09,013 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 100.7MB. Free memory is still 57.7MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 12:57:09,013 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3038.46ms. Allocated memory was 100.7MB in the beginning and 180.4MB in the end (delta: 79.7MB). Free memory was 61.2MB in the beginning and 70.7MB in the end (delta: -9.5MB). Peak memory consumption was 86.1MB. Max. memory is 16.1GB. [2021-12-15 12:57:09,013 INFO L158 Benchmark]: Boogie Procedure Inliner took 317.30ms. Allocated memory is still 180.4MB. Free memory was 70.7MB in the beginning and 60.7MB in the end (delta: 10.0MB). Peak memory consumption was 23.7MB. Max. memory is 16.1GB. [2021-12-15 12:57:09,014 INFO L158 Benchmark]: Boogie Preprocessor took 341.91ms. Allocated memory was 180.4MB in the beginning and 257.9MB in the end (delta: 77.6MB). Free memory was 60.7MB in the beginning and 107.5MB in the end (delta: -46.9MB). Peak memory consumption was 30.6MB. Max. memory is 16.1GB. [2021-12-15 12:57:09,014 INFO L158 Benchmark]: RCFGBuilder took 9569.84ms. Allocated memory was 257.9MB in the beginning and 654.3MB in the end (delta: 396.4MB). Free memory was 107.5MB in the beginning and 346.1MB in the end (delta: -238.6MB). Peak memory consumption was 169.4MB. Max. memory is 16.1GB. [2021-12-15 12:57:09,015 INFO L158 Benchmark]: TraceAbstraction took 253.37ms. Allocated memory is still 654.3MB. Free memory was 345.1MB in the beginning and 307.3MB in the end (delta: 37.7MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2021-12-15 12:57:09,020 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 100.7MB. Free memory is still 57.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3038.46ms. Allocated memory was 100.7MB in the beginning and 180.4MB in the end (delta: 79.7MB). Free memory was 61.2MB in the beginning and 70.7MB in the end (delta: -9.5MB). Peak memory consumption was 86.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 317.30ms. Allocated memory is still 180.4MB. Free memory was 70.7MB in the beginning and 60.7MB in the end (delta: 10.0MB). Peak memory consumption was 23.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 341.91ms. Allocated memory was 180.4MB in the beginning and 257.9MB in the end (delta: 77.6MB). Free memory was 60.7MB in the beginning and 107.5MB in the end (delta: -46.9MB). Peak memory consumption was 30.6MB. Max. memory is 16.1GB. * RCFGBuilder took 9569.84ms. Allocated memory was 257.9MB in the beginning and 654.3MB in the end (delta: 396.4MB). Free memory was 107.5MB in the beginning and 346.1MB in the end (delta: -238.6MB). Peak memory consumption was 169.4MB. Max. memory is 16.1GB. * TraceAbstraction took 253.37ms. Allocated memory is still 654.3MB. Free memory was 345.1MB in the beginning and 307.3MB in the end (delta: 37.7MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-12-15 12:57:09,067 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### 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-commit-tester/main1_sound-oss-sound-ko--32_7a--c4cb1dd-1.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.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 85d97e00cf1e9b99c6408fb17a145ccdf1c28b8c2ddf74a6d3ef473e571b65b9 --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 12:57:10,910 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 12:57:10,918 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 12:57:10,955 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 12:57:10,955 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 12:57:10,958 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 12:57:10,964 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 12:57:10,965 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 12:57:10,967 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 12:57:10,971 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 12:57:10,972 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 12:57:10,976 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 12:57:10,977 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 12:57:10,979 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 12:57:10,980 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 12:57:10,983 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 12:57:10,984 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 12:57:10,984 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 12:57:10,986 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 12:57:10,991 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 12:57:10,992 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 12:57:10,993 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 12:57:10,994 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 12:57:10,995 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 12:57:11,000 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 12:57:11,000 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 12:57:11,000 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 12:57:11,002 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 12:57:11,002 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 12:57:11,003 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 12:57:11,003 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 12:57:11,003 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 12:57:11,004 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 12:57:11,005 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 12:57:11,006 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 12:57:11,006 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 12:57:11,007 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 12:57:11,007 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 12:57:11,007 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 12:57:11,008 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 12:57:11,009 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 12:57:11,012 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-12-15 12:57:11,046 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 12:57:11,047 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 12:57:11,048 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 12:57:11,048 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 12:57:11,049 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 12:57:11,049 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 12:57:11,050 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 12:57:11,050 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 12:57:11,050 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 12:57:11,050 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 12:57:11,051 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 12:57:11,051 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 12:57:11,051 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 12:57:11,051 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 12:57:11,052 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-15 12:57:11,052 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-15 12:57:11,052 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-15 12:57:11,052 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 12:57:11,052 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 12:57:11,052 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 12:57:11,053 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 12:57:11,053 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 12:57:11,053 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 12:57:11,053 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 12:57:11,061 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 12:57:11,061 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 12:57:11,061 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 12:57:11,062 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-15 12:57:11,062 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-15 12:57:11,062 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 12:57:11,062 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 12:57:11,062 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 12:57:11,063 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 12:57:11,063 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-15 12:57:11,063 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 85d97e00cf1e9b99c6408fb17a145ccdf1c28b8c2ddf74a6d3ef473e571b65b9 [2021-12-15 12:57:11,362 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 12:57:11,383 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 12:57:11,385 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 12:57:11,386 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 12:57:11,387 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 12:57:11,388 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-commit-tester/main1_sound-oss-sound-ko--32_7a--c4cb1dd-1.i [2021-12-15 12:57:11,435 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/49c74a74f/8ecf7a45f69c4cb28a57f8d30e62073b/FLAG19ba668ed [2021-12-15 12:57:12,210 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 12:57:12,210 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-commit-tester/main1_sound-oss-sound-ko--32_7a--c4cb1dd-1.i [2021-12-15 12:57:12,255 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/49c74a74f/8ecf7a45f69c4cb28a57f8d30e62073b/FLAG19ba668ed [2021-12-15 12:57:12,419 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/49c74a74f/8ecf7a45f69c4cb28a57f8d30e62073b [2021-12-15 12:57:12,422 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 12:57:12,424 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 12:57:12,427 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 12:57:12,427 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 12:57:12,430 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 12:57:12,430 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:57:12" (1/1) ... [2021-12-15 12:57:12,431 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71d4ce1d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:57:12, skipping insertion in model container [2021-12-15 12:57:12,431 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:57:12" (1/1) ... [2021-12-15 12:57:12,437 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 12:57:12,569 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 12:57:15,130 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-commit-tester/main1_sound-oss-sound-ko--32_7a--c4cb1dd-1.i[376899,376912] [2021-12-15 12:57:15,201 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 12:57:15,277 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-12-15 12:57:15,347 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 12:57:15,715 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-commit-tester/main1_sound-oss-sound-ko--32_7a--c4cb1dd-1.i[376899,376912] [2021-12-15 12:57:15,722 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 12:57:15,750 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 12:57:16,176 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-commit-tester/main1_sound-oss-sound-ko--32_7a--c4cb1dd-1.i[376899,376912] [2021-12-15 12:57:16,188 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 12:57:16,294 INFO L208 MainTranslator]: Completed translation [2021-12-15 12:57:16,294 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:57:16 WrapperNode [2021-12-15 12:57:16,294 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 12:57:16,296 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 12:57:16,296 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 12:57:16,296 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 12:57:16,301 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:57:16" (1/1) ... [2021-12-15 12:57:16,443 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:57:16" (1/1) ... [2021-12-15 12:57:16,721 INFO L137 Inliner]: procedures = 397, calls = 5011, calls flagged for inlining = 129, calls inlined = 111, statements flattened = 8908 [2021-12-15 12:57:16,721 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 12:57:16,722 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 12:57:16,722 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 12:57:16,723 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 12:57:16,729 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:57:16" (1/1) ... [2021-12-15 12:57:16,730 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:57:16" (1/1) ... [2021-12-15 12:57:16,790 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:57:16" (1/1) ... [2021-12-15 12:57:16,791 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:57:16" (1/1) ... [2021-12-15 12:57:16,933 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:57:16" (1/1) ... [2021-12-15 12:57:16,963 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:57:16" (1/1) ... [2021-12-15 12:57:16,989 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:57:16" (1/1) ... [2021-12-15 12:57:17,026 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 12:57:17,027 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 12:57:17,027 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 12:57:17,027 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 12:57:17,028 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:57:16" (1/1) ... [2021-12-15 12:57:17,033 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 12:57:17,040 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 12:57:17,056 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) [2021-12-15 12:57:17,078 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 [2021-12-15 12:57:17,084 INFO L130 BoogieDeclarations]: Found specification of procedure timer_open [2021-12-15 12:57:17,084 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_open [2021-12-15 12:57:17,085 INFO L130 BoogieDeclarations]: Found specification of procedure timer_event [2021-12-15 12:57:17,085 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_event [2021-12-15 12:57:17,085 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 12:57:17,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 12:57:17,085 INFO L130 BoogieDeclarations]: Found specification of procedure dma_reset_output [2021-12-15 12:57:17,085 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_reset_output [2021-12-15 12:57:17,085 INFO L130 BoogieDeclarations]: Found specification of procedure DMAbuf_release [2021-12-15 12:57:17,085 INFO L138 BoogieDeclarations]: Found implementation of procedure DMAbuf_release [2021-12-15 12:57:17,086 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_INT~X~C_ULONG~X~C_INT~X~C_INT~TO~VOID [2021-12-15 12:57:17,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_INT~X~C_ULONG~X~C_INT~X~C_INT~TO~VOID [2021-12-15 12:57:17,086 INFO L130 BoogieDeclarations]: Found specification of procedure local_start_dma [2021-12-15 12:57:17,086 INFO L138 BoogieDeclarations]: Found implementation of procedure local_start_dma [2021-12-15 12:57:17,086 INFO L130 BoogieDeclarations]: Found specification of procedure translate_bytes [2021-12-15 12:57:17,086 INFO L138 BoogieDeclarations]: Found implementation of procedure translate_bytes [2021-12-15 12:57:17,086 INFO L130 BoogieDeclarations]: Found specification of procedure __put_user_bad [2021-12-15 12:57:17,086 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2021-12-15 12:57:17,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2021-12-15 12:57:17,087 INFO L130 BoogieDeclarations]: Found specification of procedure seq_copy_to_input [2021-12-15 12:57:17,087 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_copy_to_input [2021-12-15 12:57:17,087 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_INT~X~C_INT~X~C_INT~X~C_INT~TO~VOID [2021-12-15 12:57:17,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_INT~X~C_INT~X~C_INT~X~C_INT~TO~VOID [2021-12-15 12:57:17,087 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-15 12:57:17,087 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-15 12:57:17,087 INFO L130 BoogieDeclarations]: Found specification of procedure DMAbuf_sync [2021-12-15 12:57:17,088 INFO L138 BoogieDeclarations]: Found implementation of procedure DMAbuf_sync [2021-12-15 12:57:17,088 INFO L130 BoogieDeclarations]: Found specification of procedure DMAbuf_launch_output [2021-12-15 12:57:17,088 INFO L138 BoogieDeclarations]: Found implementation of procedure DMAbuf_launch_output [2021-12-15 12:57:17,088 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-12-15 12:57:17,088 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-12-15 12:57:17,088 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-15 12:57:17,088 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-15 12:57:17,088 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_UINT~X~$Pointer$~X~C_INT~TO~C_INT [2021-12-15 12:57:17,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_UINT~X~$Pointer$~X~C_INT~TO~C_INT [2021-12-15 12:57:17,089 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 12:57:17,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-12-15 12:57:17,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-12-15 12:57:17,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-12-15 12:57:17,089 INFO L130 BoogieDeclarations]: Found specification of procedure DMAbuf_space_in_queue [2021-12-15 12:57:17,089 INFO L138 BoogieDeclarations]: Found implementation of procedure DMAbuf_space_in_queue [2021-12-15 12:57:17,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-12-15 12:57:17,090 INFO L130 BoogieDeclarations]: Found specification of procedure enable_dma [2021-12-15 12:57:17,090 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_dma [2021-12-15 12:57:17,090 INFO L130 BoogieDeclarations]: Found specification of procedure timer_ioctl [2021-12-15 12:57:17,090 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_ioctl [2021-12-15 12:57:17,090 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_INT~X~C_SHORT~TO~C_SHORT [2021-12-15 12:57:17,090 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_INT~X~C_SHORT~TO~C_SHORT [2021-12-15 12:57:17,090 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-12-15 12:57:17,090 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-12-15 12:57:17,091 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_INT~X~C_UINT~X~$Pointer$~TO~C_INT [2021-12-15 12:57:17,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_INT~X~C_UINT~X~$Pointer$~TO~C_INT [2021-12-15 12:57:17,091 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-12-15 12:57:17,091 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-12-15 12:57:17,091 INFO L130 BoogieDeclarations]: Found specification of procedure sound_mixer_ioctl [2021-12-15 12:57:17,091 INFO L138 BoogieDeclarations]: Found implementation of procedure sound_mixer_ioctl [2021-12-15 12:57:17,091 INFO L130 BoogieDeclarations]: Found specification of procedure dma_subdivide [2021-12-15 12:57:17,092 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_subdivide [2021-12-15 12:57:17,092 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2021-12-15 12:57:17,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2021-12-15 12:57:17,092 INFO L130 BoogieDeclarations]: Found specification of procedure DMAbuf_activate_recording [2021-12-15 12:57:17,092 INFO L138 BoogieDeclarations]: Found implementation of procedure DMAbuf_activate_recording [2021-12-15 12:57:17,092 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-12-15 12:57:17,092 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-12-15 12:57:17,092 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user [2021-12-15 12:57:17,148 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user [2021-12-15 12:57:17,148 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-15 12:57:17,148 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-15 12:57:17,148 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_INT~TO~C_INT [2021-12-15 12:57:17,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_INT~TO~C_INT [2021-12-15 12:57:17,148 INFO L130 BoogieDeclarations]: Found specification of procedure seq_sync [2021-12-15 12:57:17,148 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_sync [2021-12-15 12:57:17,148 INFO L130 BoogieDeclarations]: Found specification of procedure default_set_bits [2021-12-15 12:57:17,148 INFO L138 BoogieDeclarations]: Found implementation of procedure default_set_bits [2021-12-15 12:57:17,149 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_sound_special [2021-12-15 12:57:17,149 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_sound_special [2021-12-15 12:57:17,149 INFO L130 BoogieDeclarations]: Found specification of procedure close_dmap [2021-12-15 12:57:17,149 INFO L138 BoogieDeclarations]: Found implementation of procedure close_dmap [2021-12-15 12:57:17,149 INFO L130 BoogieDeclarations]: Found specification of procedure def_tmr_close [2021-12-15 12:57:17,149 INFO L138 BoogieDeclarations]: Found implementation of procedure def_tmr_close [2021-12-15 12:57:17,149 INFO L130 BoogieDeclarations]: Found specification of procedure __get_user_bad [2021-12-15 12:57:17,149 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2021-12-15 12:57:17,149 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2021-12-15 12:57:17,149 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2021-12-15 12:57:17,149 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2021-12-15 12:57:17,149 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_INT~X~C_INT~TO~C_INT [2021-12-15 12:57:17,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_INT~X~C_INT~TO~C_INT [2021-12-15 12:57:17,149 INFO L130 BoogieDeclarations]: Found specification of procedure register_sound_special [2021-12-15 12:57:17,149 INFO L138 BoogieDeclarations]: Found implementation of procedure register_sound_special [2021-12-15 12:57:17,149 INFO L130 BoogieDeclarations]: Found specification of procedure virt_to_phys [2021-12-15 12:57:17,149 INFO L138 BoogieDeclarations]: Found implementation of procedure virt_to_phys [2021-12-15 12:57:17,149 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_INT~X~C_UINT~TO~C_UINT [2021-12-15 12:57:17,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_INT~X~C_UINT~TO~C_UINT [2021-12-15 12:57:17,150 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 12:57:17,150 INFO L130 BoogieDeclarations]: Found specification of procedure claim_dma_lock [2021-12-15 12:57:17,150 INFO L138 BoogieDeclarations]: Found implementation of procedure claim_dma_lock [2021-12-15 12:57:17,150 INFO L130 BoogieDeclarations]: Found specification of procedure timer_close [2021-12-15 12:57:17,150 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_close [2021-12-15 12:57:17,150 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 12:57:17,150 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 12:57:17,150 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-15 12:57:17,150 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-12-15 12:57:17,150 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-12-15 12:57:17,150 INFO L130 BoogieDeclarations]: Found specification of procedure dma_reset_input [2021-12-15 12:57:17,150 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_reset_input [2021-12-15 12:57:17,150 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-12-15 12:57:17,150 INFO L130 BoogieDeclarations]: Found specification of procedure interruptible_sleep_on_timeout [2021-12-15 12:57:17,150 INFO L138 BoogieDeclarations]: Found implementation of procedure interruptible_sleep_on_timeout [2021-12-15 12:57:17,150 INFO L130 BoogieDeclarations]: Found specification of procedure set_format [2021-12-15 12:57:17,150 INFO L138 BoogieDeclarations]: Found implementation of procedure set_format [2021-12-15 12:57:17,150 INFO L130 BoogieDeclarations]: Found specification of procedure DMAbuf_reset [2021-12-15 12:57:17,150 INFO L138 BoogieDeclarations]: Found implementation of procedure DMAbuf_reset [2021-12-15 12:57:17,151 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_notrace [2021-12-15 12:57:17,151 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_notrace [2021-12-15 12:57:17,151 INFO L130 BoogieDeclarations]: Found specification of procedure seq_reset [2021-12-15 12:57:17,151 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_reset [2021-12-15 12:57:17,151 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2021-12-15 12:57:17,151 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2021-12-15 12:57:17,151 INFO L130 BoogieDeclarations]: Found specification of procedure seq_drain_midi_queues [2021-12-15 12:57:17,151 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_drain_midi_queues [2021-12-15 12:57:17,151 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_INT~TO~VOID [2021-12-15 12:57:17,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_INT~TO~VOID [2021-12-15 12:57:17,151 INFO L130 BoogieDeclarations]: Found specification of procedure dma_ioctl [2021-12-15 12:57:17,151 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_ioctl [2021-12-15 12:57:17,151 INFO L130 BoogieDeclarations]: Found specification of procedure device_destroy [2021-12-15 12:57:17,151 INFO L138 BoogieDeclarations]: Found implementation of procedure device_destroy [2021-12-15 12:57:17,151 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2021-12-15 12:57:17,151 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2021-12-15 12:57:17,151 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_INT~X~C_INT~X~$Pointer$~X~$Pointer$~TO~C_INT [2021-12-15 12:57:17,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_INT~X~C_INT~X~$Pointer$~X~$Pointer$~TO~C_INT [2021-12-15 12:57:17,152 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-12-15 12:57:17,152 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 12:57:17,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 12:57:17,152 INFO L130 BoogieDeclarations]: Found specification of procedure seq_startplay [2021-12-15 12:57:17,152 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_startplay [2021-12-15 12:57:17,152 INFO L130 BoogieDeclarations]: Found specification of procedure clear_dma_ff [2021-12-15 12:57:17,152 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_dma_ff [2021-12-15 12:57:17,152 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-12-15 12:57:17,152 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-12-15 12:57:17,152 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-12-15 12:57:17,152 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-12-15 12:57:17,152 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-12-15 12:57:17,152 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-15 12:57:17,152 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-12-15 12:57:17,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-15 12:57:17,152 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-12-15 12:57:17,152 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-12-15 12:57:17,152 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2021-12-15 12:57:17,152 INFO L130 BoogieDeclarations]: Found specification of procedure translate_mode [2021-12-15 12:57:17,152 INFO L138 BoogieDeclarations]: Found implementation of procedure translate_mode [2021-12-15 12:57:17,153 INFO L130 BoogieDeclarations]: Found specification of procedure DMAbuf_move_wrpointer [2021-12-15 12:57:17,153 INFO L138 BoogieDeclarations]: Found implementation of procedure DMAbuf_move_wrpointer [2021-12-15 12:57:17,153 INFO L130 BoogieDeclarations]: Found specification of procedure tmr_reset [2021-12-15 12:57:17,153 INFO L138 BoogieDeclarations]: Found implementation of procedure tmr_reset [2021-12-15 12:57:17,153 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-15 12:57:17,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-15 12:57:17,153 INFO L130 BoogieDeclarations]: Found specification of procedure sound_stop_timer [2021-12-15 12:57:17,153 INFO L138 BoogieDeclarations]: Found implementation of procedure sound_stop_timer [2021-12-15 12:57:17,153 INFO L130 BoogieDeclarations]: Found specification of procedure tmr2ticks___0 [2021-12-15 12:57:17,153 INFO L138 BoogieDeclarations]: Found implementation of procedure tmr2ticks___0 [2021-12-15 12:57:17,153 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-15 12:57:17,153 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-15 12:57:17,153 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2021-12-15 12:57:17,153 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2021-12-15 12:57:17,153 INFO L130 BoogieDeclarations]: Found specification of procedure tmr_reset___0 [2021-12-15 12:57:17,153 INFO L138 BoogieDeclarations]: Found implementation of procedure tmr_reset___0 [2021-12-15 12:57:17,153 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_INT~X~C_INT~X~C_INT~X~C_INT~TO~C_INT [2021-12-15 12:57:17,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_INT~X~C_INT~X~C_INT~X~C_INT~TO~C_INT [2021-12-15 12:57:17,154 INFO L130 BoogieDeclarations]: Found specification of procedure poll_wait [2021-12-15 12:57:17,154 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_wait [2021-12-15 12:57:17,154 INFO L130 BoogieDeclarations]: Found specification of procedure _lock_kernel [2021-12-15 12:57:17,154 INFO L138 BoogieDeclarations]: Found implementation of procedure _lock_kernel [2021-12-15 12:57:17,154 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 12:57:17,154 INFO L130 BoogieDeclarations]: Found specification of procedure sound_free_dmap [2021-12-15 12:57:17,154 INFO L138 BoogieDeclarations]: Found implementation of procedure sound_free_dmap [2021-12-15 12:57:17,154 INFO L130 BoogieDeclarations]: Found specification of procedure module_put [2021-12-15 12:57:17,154 INFO L138 BoogieDeclarations]: Found implementation of procedure module_put [2021-12-15 12:57:17,154 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_INT~X~C_INT~X~C_INT~TO~VOID [2021-12-15 12:57:17,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_INT~X~C_INT~X~C_INT~TO~VOID [2021-12-15 12:57:17,154 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 12:57:17,154 INFO L130 BoogieDeclarations]: Found specification of procedure _unlock_kernel [2021-12-15 12:57:17,154 INFO L138 BoogieDeclarations]: Found implementation of procedure _unlock_kernel [2021-12-15 12:57:17,154 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2021-12-15 12:57:17,154 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2021-12-15 12:57:17,154 INFO L130 BoogieDeclarations]: Found specification of procedure reprogram_timer [2021-12-15 12:57:17,154 INFO L138 BoogieDeclarations]: Found implementation of procedure reprogram_timer [2021-12-15 12:57:17,155 INFO L130 BoogieDeclarations]: Found specification of procedure midi_outc___0 [2021-12-15 12:57:17,155 INFO L138 BoogieDeclarations]: Found implementation of procedure midi_outc___0 [2021-12-15 12:57:17,155 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2021-12-15 12:57:17,155 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2021-12-15 12:57:17,155 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_INT~X~C_INT~X~C_INT~TO~C_INT [2021-12-15 12:57:17,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_INT~X~C_INT~X~C_INT~TO~C_INT [2021-12-15 12:57:17,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-12-15 12:57:17,157 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-12-15 12:57:17,157 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-12-15 12:57:17,157 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-12-15 12:57:17,158 INFO L130 BoogieDeclarations]: Found specification of procedure dmabuf_timeout [2021-12-15 12:57:17,158 INFO L138 BoogieDeclarations]: Found implementation of procedure dmabuf_timeout [2021-12-15 12:57:17,158 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info___0 [2021-12-15 12:57:17,158 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info___0 [2021-12-15 12:57:17,158 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 12:57:17,158 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-12-15 12:57:17,158 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-12-15 12:57:17,158 INFO L130 BoogieDeclarations]: Found specification of procedure sound_start_dma [2021-12-15 12:57:17,159 INFO L138 BoogieDeclarations]: Found implementation of procedure sound_start_dma [2021-12-15 12:57:17,159 INFO L130 BoogieDeclarations]: Found specification of procedure def_tmr_event [2021-12-15 12:57:17,159 INFO L138 BoogieDeclarations]: Found implementation of procedure def_tmr_event [2021-12-15 12:57:17,159 INFO L130 BoogieDeclarations]: Found specification of procedure try_module_get [2021-12-15 12:57:17,159 INFO L138 BoogieDeclarations]: Found implementation of procedure try_module_get [2021-12-15 12:57:17,159 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-12-15 12:57:17,159 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-12-15 12:57:17,159 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2021-12-15 12:57:17,160 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2021-12-15 12:57:17,160 INFO L130 BoogieDeclarations]: Found specification of procedure def_tmr_open [2021-12-15 12:57:17,160 INFO L138 BoogieDeclarations]: Found implementation of procedure def_tmr_open [2021-12-15 12:57:17,160 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2021-12-15 12:57:17,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2021-12-15 12:57:17,160 INFO L130 BoogieDeclarations]: Found specification of procedure interruptible_sleep_on [2021-12-15 12:57:17,160 INFO L138 BoogieDeclarations]: Found implementation of procedure interruptible_sleep_on [2021-12-15 12:57:17,160 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_INT~X~C_UCHAR~TO~C_INT [2021-12-15 12:57:17,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_INT~X~C_UCHAR~TO~C_INT [2021-12-15 12:57:17,161 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_INT~X~C_INT~TO~VOID [2021-12-15 12:57:17,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_INT~X~C_INT~TO~VOID [2021-12-15 12:57:17,161 INFO L130 BoogieDeclarations]: Found specification of procedure waitqueue_active [2021-12-15 12:57:17,161 INFO L138 BoogieDeclarations]: Found implementation of procedure waitqueue_active [2021-12-15 12:57:17,161 INFO L130 BoogieDeclarations]: Found specification of procedure sound_alloc_dmap [2021-12-15 12:57:17,161 INFO L138 BoogieDeclarations]: Found implementation of procedure sound_alloc_dmap [2021-12-15 12:57:17,161 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_fragment [2021-12-15 12:57:17,161 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_fragment [2021-12-15 12:57:17,161 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_residue [2021-12-15 12:57:17,162 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_residue [2021-12-15 12:57:17,162 INFO L130 BoogieDeclarations]: Found specification of procedure sync_output [2021-12-15 12:57:17,162 INFO L138 BoogieDeclarations]: Found implementation of procedure sync_output [2021-12-15 12:57:17,162 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-12-15 12:57:17,162 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-12-15 12:57:17,162 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-12-15 12:57:17,162 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-12-15 12:57:17,162 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-15 12:57:17,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-15 12:57:17,163 INFO L130 BoogieDeclarations]: Found specification of procedure copy_user_generic [2021-12-15 12:57:17,163 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_user_generic [2021-12-15 12:57:17,163 INFO L130 BoogieDeclarations]: Found specification of procedure open_dmap [2021-12-15 12:57:17,163 INFO L138 BoogieDeclarations]: Found implementation of procedure open_dmap [2021-12-15 12:57:17,163 INFO L130 BoogieDeclarations]: Found specification of procedure release_dma_lock [2021-12-15 12:57:17,163 INFO L138 BoogieDeclarations]: Found implementation of procedure release_dma_lock [2021-12-15 12:57:17,163 INFO L130 BoogieDeclarations]: Found specification of procedure vmalloc [2021-12-15 12:57:17,164 INFO L138 BoogieDeclarations]: Found implementation of procedure vmalloc [2021-12-15 12:57:17,164 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-12-15 12:57:17,164 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-12-15 12:57:17,164 INFO L130 BoogieDeclarations]: Found specification of procedure disable_dma [2021-12-15 12:57:17,164 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_dma [2021-12-15 12:57:17,164 INFO L130 BoogieDeclarations]: Found specification of procedure tmr2ticks [2021-12-15 12:57:17,164 INFO L138 BoogieDeclarations]: Found implementation of procedure tmr2ticks [2021-12-15 12:57:17,164 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2021-12-15 12:57:17,164 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2021-12-15 12:57:17,165 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-12-15 12:57:17,165 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-12-15 12:57:17,165 INFO L130 BoogieDeclarations]: Found specification of procedure request_sound_timer [2021-12-15 12:57:17,165 INFO L138 BoogieDeclarations]: Found implementation of procedure request_sound_timer [2021-12-15 12:57:17,165 INFO L130 BoogieDeclarations]: Found specification of procedure DMAbuf_get_buffer_pointer [2021-12-15 12:57:17,165 INFO L138 BoogieDeclarations]: Found implementation of procedure DMAbuf_get_buffer_pointer [2021-12-15 12:57:17,165 INFO L130 BoogieDeclarations]: Found specification of procedure play_event [2021-12-15 12:57:17,165 INFO L138 BoogieDeclarations]: Found implementation of procedure play_event [2021-12-15 12:57:17,166 INFO L130 BoogieDeclarations]: Found specification of procedure reorganize_buffers [2021-12-15 12:57:17,166 INFO L138 BoogieDeclarations]: Found implementation of procedure reorganize_buffers [2021-12-15 12:57:17,166 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-12-15 12:57:17,166 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-12-15 12:57:17,166 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2021-12-15 12:57:17,166 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2021-12-15 12:57:17,166 INFO L130 BoogieDeclarations]: Found specification of procedure def_tmr_ioctl [2021-12-15 12:57:17,166 INFO L138 BoogieDeclarations]: Found implementation of procedure def_tmr_ioctl [2021-12-15 12:57:17,166 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-12-15 12:57:17,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-12-15 12:57:17,966 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 12:57:17,970 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 12:57:19,119 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L3712: SUMMARY for call #t~ret110 := ldv__builtin_expect(~sign_extendFrom32To64((if 0bv32 != ~ret~3 then 1bv32 else 0bv32)), 0bv64); srcloc: null [2021-12-15 12:57:19,120 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L3712-1: ~tmp___0~6 := #t~ret110;havoc #t~ret110; [2021-12-15 12:57:19,120 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L3733: assume #t~switch109; [2021-12-15 12:57:19,120 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L3733: assume !#t~switch109; [2021-12-15 12:57:19,120 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L3692: havoc #t~switch109; [2021-12-15 12:57:19,120 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L3725: assume 0bv64 != ~tmp___1~2;#res := ~ret~3; [2021-12-15 12:57:19,120 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L3725: assume !(0bv64 != ~tmp___1~2);#res := ~ret~3; [2021-12-15 12:57:19,120 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1: assume #t~switch109;#res := ~ret~3; [2021-12-15 12:57:19,120 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L3721: assume #t~switch109; [2021-12-15 12:57:19,120 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L3721: assume !#t~switch109;#t~switch109 := true; [2021-12-15 12:57:19,120 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2: assume !#t~switch109;#t~switch109 := #t~switch109 || 2bv32 == ~size; [2021-12-15 12:57:19,120 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L3713: assume 0bv64 != ~tmp___0~6;#res := ~ret~3; [2021-12-15 12:57:19,120 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L3713: assume !(0bv64 != ~tmp___0~6);#res := ~ret~3; [2021-12-15 12:57:19,120 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L3709: assume #t~switch109; [2021-12-15 12:57:19,120 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L3709: assume !#t~switch109;#t~switch109 := #t~switch109 || 16bv32 == ~size; [2021-12-15 12:57:19,120 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L3705: assume #t~switch109;#res := ~ret~3; [2021-12-15 12:57:19,120 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L3705: assume !#t~switch109;#t~switch109 := #t~switch109 || 10bv32 == ~size; [2021-12-15 12:57:19,120 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L3734: SUMMARY for call #t~ret112 := copy_user_generic(~dst.base, ~dst.offset, ~src.base, ~src.offset, ~size); srcloc: null [2021-12-15 12:57:19,120 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L3701: assume #t~switch109;#res := ~ret~3; [2021-12-15 12:57:19,121 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L3701: assume !#t~switch109;#t~switch109 := #t~switch109 || 8bv32 == ~size; [2021-12-15 12:57:19,121 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L3734-1: ~tmp___2~1 := #t~ret112;havoc #t~ret112;#res := ~tmp___2~1[32:0]; [2021-12-15 12:57:19,121 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L3697: assume #t~switch109;#res := ~ret~3; [2021-12-15 12:57:19,121 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L3697: assume !#t~switch109;#t~switch109 := #t~switch109 || 4bv32 == ~size; [2021-12-15 12:57:19,121 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L3724: SUMMARY for call #t~ret111 := ldv__builtin_expect(~sign_extendFrom32To64((if 0bv32 != ~ret~3 then 1bv32 else 0bv32)), 0bv64); srcloc: null [2021-12-15 12:57:19,121 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L3724-1: ~tmp___1~2 := #t~ret111;havoc #t~ret111;