./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-42f9f8d-1-111_1a-sound--oss--opl3.ko-entry_point_ldv-val-v0.8.cil.out.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-validator-v0.8/linux-stable-42f9f8d-1-111_1a-sound--oss--opl3.ko-entry_point_ldv-val-v0.8.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash d7bcbc7066f71bf6da4f6dede38e3e78b7607c55d003b39ab5a687b04791c2e1 --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:10:52,544 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:10:52,547 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:10:52,591 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:10:52,591 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:10:52,592 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:10:52,596 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:10:52,599 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:10:52,600 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:10:52,602 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:10:52,603 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:10:52,605 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:10:52,605 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:10:52,606 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:10:52,608 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:10:52,609 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:10:52,609 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:10:52,610 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:10:52,615 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:10:52,618 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:10:52,623 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:10:52,624 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:10:52,629 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:10:52,630 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:10:52,632 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:10:52,635 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:10:52,636 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:10:52,636 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:10:52,637 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:10:52,638 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:10:52,638 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:10:52,639 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:10:52,640 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:10:52,641 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:10:52,641 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:10:52,642 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:10:52,642 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:10:52,642 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:10:52,642 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:10:52,643 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:10:52,643 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:10:52,645 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-15 13:10:52,677 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:10:52,677 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:10:52,678 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:10:52,678 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:10:52,679 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:10:52,679 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:10:52,680 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:10:52,680 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:10:52,680 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:10:52,680 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:10:52,681 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-15 13:10:52,681 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:10:52,682 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:10:52,682 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:10:52,682 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:10:52,682 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:10:52,682 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:10:52,683 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:10:52,683 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:10:52,683 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:10:52,683 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:10:52,683 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:10:52,684 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:10:52,684 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:10:52,684 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:10:52,684 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-15 13:10:52,684 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-15 13:10:52,685 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:10:52,685 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:10:52,685 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:10:52,685 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:10:52,685 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d7bcbc7066f71bf6da4f6dede38e3e78b7607c55d003b39ab5a687b04791c2e1 [2021-12-15 13:10:52,912 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:10:52,939 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:10:52,942 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:10:52,943 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:10:52,943 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:10:52,944 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-42f9f8d-1-111_1a-sound--oss--opl3.ko-entry_point_ldv-val-v0.8.cil.out.i [2021-12-15 13:10:52,999 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eaf2423cd/6f463ef8c0154a77b2e9a665a62cbb20/FLAGfe753dacd [2021-12-15 13:10:53,720 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:10:53,721 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-42f9f8d-1-111_1a-sound--oss--opl3.ko-entry_point_ldv-val-v0.8.cil.out.i [2021-12-15 13:10:53,753 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eaf2423cd/6f463ef8c0154a77b2e9a665a62cbb20/FLAGfe753dacd [2021-12-15 13:10:53,995 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eaf2423cd/6f463ef8c0154a77b2e9a665a62cbb20 [2021-12-15 13:10:53,997 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:10:53,998 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:10:54,000 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:10:54,000 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:10:54,002 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:10:54,003 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:10:53" (1/1) ... [2021-12-15 13:10:54,004 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21f1cdde and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:10:54, skipping insertion in model container [2021-12-15 13:10:54,004 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:10:53" (1/1) ... [2021-12-15 13:10:54,012 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:10:54,121 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:10:54,931 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-42f9f8d-1-111_1a-sound--oss--opl3.ko-entry_point_ldv-val-v0.8.cil.out.i[209427,209440] [2021-12-15 13:10:54,979 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:10:55,067 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:10:55,250 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-42f9f8d-1-111_1a-sound--oss--opl3.ko-entry_point_ldv-val-v0.8.cil.out.i[209427,209440] [2021-12-15 13:10:55,258 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:10:55,337 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:10:55,338 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:10:55 WrapperNode [2021-12-15 13:10:55,339 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:10:55,340 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:10:55,340 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:10:55,340 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:10:55,346 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:10:55" (1/1) ... [2021-12-15 13:10:55,416 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:10:55" (1/1) ... [2021-12-15 13:10:55,578 INFO L137 Inliner]: procedures = 106, calls = 3465, calls flagged for inlining = 27, calls inlined = 27, statements flattened = 4255 [2021-12-15 13:10:55,579 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:10:55,580 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:10:55,580 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:10:55,580 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:10:55,587 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:10:55" (1/1) ... [2021-12-15 13:10:55,587 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:10:55" (1/1) ... [2021-12-15 13:10:55,629 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:10:55" (1/1) ... [2021-12-15 13:10:55,629 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:10:55" (1/1) ... [2021-12-15 13:10:55,785 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:10:55" (1/1) ... [2021-12-15 13:10:55,807 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:10:55" (1/1) ... [2021-12-15 13:10:55,833 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:10:55" (1/1) ... [2021-12-15 13:10:55,860 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:10:55,861 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:10:55,861 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:10:55,862 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:10:55,862 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:10:55" (1/1) ... [2021-12-15 13:10:55,869 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:10:55,879 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:10:55,911 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 13:10:55,925 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 13:10:55,957 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_alloc_voice [2021-12-15 13:10:55,957 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_alloc_voice [2021-12-15 13:10:55,957 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_set_instr [2021-12-15 13:10:55,957 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_set_instr [2021-12-15 13:10:55,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-15 13:10:55,958 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-12-15 13:10:55,958 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-12-15 13:10:55,958 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_reset [2021-12-15 13:10:55,958 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_reset [2021-12-15 13:10:55,958 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-15 13:10:55,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-15 13:10:55,959 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_setup_voice [2021-12-15 13:10:55,959 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_setup_voice [2021-12-15 13:10:55,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:10:55,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:10:55,959 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-15 13:10:55,959 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-15 13:10:55,960 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-15 13:10:55,960 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_command [2021-12-15 13:10:55,960 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_command [2021-12-15 13:10:55,960 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-15 13:10:55,960 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-15 13:10:55,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:10:55,961 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:10:55,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_len [2021-12-15 13:10:55,961 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_len [2021-12-15 13:10:55,961 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2021-12-15 13:10:55,961 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2021-12-15 13:10:55,961 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_hw_control [2021-12-15 13:10:55,962 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_hw_control [2021-12-15 13:10:55,962 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-15 13:10:55,962 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-15 13:10:55,962 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_volume_method [2021-12-15 13:10:55,962 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_volume_method [2021-12-15 13:10:55,962 INFO L130 BoogieDeclarations]: Found specification of procedure set_voice_volume [2021-12-15 13:10:55,963 INFO L138 BoogieDeclarations]: Found implementation of procedure set_voice_volume [2021-12-15 13:10:55,963 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-15 13:10:55,963 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_aftertouch [2021-12-15 13:10:55,963 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_aftertouch [2021-12-15 13:10:55,964 INFO L130 BoogieDeclarations]: Found specification of procedure freq_to_fnum [2021-12-15 13:10:55,964 INFO L138 BoogieDeclarations]: Found implementation of procedure freq_to_fnum [2021-12-15 13:10:55,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-15 13:10:55,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-15 13:10:55,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-12-15 13:10:55,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-12-15 13:10:55,965 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-15 13:10:55,965 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-15 13:10:55,965 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:10:55,965 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_load_patch [2021-12-15 13:10:55,965 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_load_patch [2021-12-15 13:10:55,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-12-15 13:10:55,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-12-15 13:10:55,966 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:10:55,966 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_start_note [2021-12-15 13:10:55,966 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_start_note [2021-12-15 13:10:55,967 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_kill_note [2021-12-15 13:10:55,967 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_kill_note [2021-12-15 13:10:55,968 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-15 13:10:55,968 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-15 13:10:55,968 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:10:55,968 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:10:55,969 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:10:55,969 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_ioctl [2021-12-15 13:10:55,969 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_ioctl [2021-12-15 13:10:55,969 INFO L130 BoogieDeclarations]: Found specification of procedure compute_finetune [2021-12-15 13:10:55,969 INFO L138 BoogieDeclarations]: Found implementation of procedure compute_finetune [2021-12-15 13:10:55,969 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_bender [2021-12-15 13:10:55,970 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_bender [2021-12-15 13:10:55,970 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_panning [2021-12-15 13:10:55,970 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_panning [2021-12-15 13:10:55,970 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:10:55,970 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:10:55,971 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-12-15 13:10:55,971 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-12-15 13:10:55,971 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_copy_from_user_7 [2021-12-15 13:10:55,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_copy_from_user_7 [2021-12-15 13:10:55,971 INFO L130 BoogieDeclarations]: Found specification of procedure calc_vol [2021-12-15 13:10:55,972 INFO L138 BoogieDeclarations]: Found implementation of procedure calc_vol [2021-12-15 13:10:55,972 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2021-12-15 13:10:55,972 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2021-12-15 13:10:55,972 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2021-12-15 13:10:55,972 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2021-12-15 13:10:55,972 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_controller [2021-12-15 13:10:55,973 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_controller [2021-12-15 13:10:55,973 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-15 13:10:55,973 INFO L130 BoogieDeclarations]: Found specification of procedure store_instr [2021-12-15 13:10:55,973 INFO L138 BoogieDeclarations]: Found implementation of procedure store_instr [2021-12-15 13:10:55,973 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2021-12-15 13:10:55,973 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2021-12-15 13:10:55,974 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-15 13:10:55,974 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:10:55,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:10:55,974 INFO L130 BoogieDeclarations]: Found specification of procedure bend_pitch [2021-12-15 13:10:55,975 INFO L138 BoogieDeclarations]: Found implementation of procedure bend_pitch [2021-12-15 13:10:56,419 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:10:56,421 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:10:56,942 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder 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.transitions.TransFormulaBuilder.getTrivialTransFormula(TransFormulaBuilder.java:285) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.removeAuxiliaryGoto(CfgBuilder.java:962) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:727) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:266) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 13:10:56,947 INFO L158 Benchmark]: Toolchain (without parser) took 2947.35ms. Allocated memory was 102.8MB in the beginning and 216.0MB in the end (delta: 113.2MB). Free memory was 64.8MB in the beginning and 140.3MB in the end (delta: -75.5MB). Peak memory consumption was 89.7MB. Max. memory is 16.1GB. [2021-12-15 13:10:56,947 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 102.8MB. Free memory was 59.8MB in the beginning and 59.8MB in the end (delta: 48.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:10:56,948 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1339.34ms. Allocated memory was 102.8MB in the beginning and 134.2MB in the end (delta: 31.5MB). Free memory was 64.6MB in the beginning and 65.5MB in the end (delta: -960.7kB). Peak memory consumption was 49.8MB. Max. memory is 16.1GB. [2021-12-15 13:10:56,948 INFO L158 Benchmark]: Boogie Procedure Inliner took 238.89ms. Allocated memory is still 134.2MB. Free memory was 65.5MB in the beginning and 64.3MB in the end (delta: 1.2MB). Peak memory consumption was 22.9MB. Max. memory is 16.1GB. [2021-12-15 13:10:56,951 INFO L158 Benchmark]: Boogie Preprocessor took 280.36ms. Allocated memory was 134.2MB in the beginning and 216.0MB in the end (delta: 81.8MB). Free memory was 64.3MB in the beginning and 139.0MB in the end (delta: -74.6MB). Peak memory consumption was 34.4MB. Max. memory is 16.1GB. [2021-12-15 13:10:56,952 INFO L158 Benchmark]: RCFGBuilder took 1084.05ms. Allocated memory is still 216.0MB. Free memory was 138.9MB in the beginning and 140.3MB in the end (delta: -1.4MB). Peak memory consumption was 51.7MB. Max. memory is 16.1GB. [2021-12-15 13:10:56,957 INFO L339 ainManager$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 102.8MB. Free memory was 59.8MB in the beginning and 59.8MB in the end (delta: 48.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1339.34ms. Allocated memory was 102.8MB in the beginning and 134.2MB in the end (delta: 31.5MB). Free memory was 64.6MB in the beginning and 65.5MB in the end (delta: -960.7kB). Peak memory consumption was 49.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 238.89ms. Allocated memory is still 134.2MB. Free memory was 65.5MB in the beginning and 64.3MB in the end (delta: 1.2MB). Peak memory consumption was 22.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 280.36ms. Allocated memory was 134.2MB in the beginning and 216.0MB in the end (delta: 81.8MB). Free memory was 64.3MB in the beginning and 139.0MB in the end (delta: -74.6MB). Peak memory consumption was 34.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1084.05ms. Allocated memory is still 216.0MB. Free memory was 138.9MB in the beginning and 140.3MB in the end (delta: -1.4MB). Peak memory consumption was 51.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: 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 13:10:56,999 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally 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-validator-v0.8/linux-stable-42f9f8d-1-111_1a-sound--oss--opl3.ko-entry_point_ldv-val-v0.8.cil.out.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 d7bcbc7066f71bf6da4f6dede38e3e78b7607c55d003b39ab5a687b04791c2e1 --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:10:58,968 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:10:58,970 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:10:59,013 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:10:59,014 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:10:59,015 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:10:59,016 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:10:59,017 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:10:59,019 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:10:59,021 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:10:59,022 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:10:59,027 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:10:59,029 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:10:59,031 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:10:59,033 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:10:59,034 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:10:59,038 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:10:59,043 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:10:59,045 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:10:59,046 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:10:59,047 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:10:59,048 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:10:59,049 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:10:59,050 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:10:59,052 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:10:59,053 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:10:59,053 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:10:59,054 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:10:59,054 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:10:59,055 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:10:59,055 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:10:59,056 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:10:59,056 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:10:59,057 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:10:59,058 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:10:59,059 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:10:59,060 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:10:59,060 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:10:59,060 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:10:59,062 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:10:59,062 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:10:59,066 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-12-15 13:10:59,102 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:10:59,102 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:10:59,103 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:10:59,103 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:10:59,104 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:10:59,104 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:10:59,105 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:10:59,105 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:10:59,105 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:10:59,105 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:10:59,107 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:10:59,107 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:10:59,107 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:10:59,108 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:10:59,108 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-15 13:10:59,108 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-15 13:10:59,108 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-15 13:10:59,108 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:10:59,109 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:10:59,109 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:10:59,109 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:10:59,109 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:10:59,109 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:10:59,110 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:10:59,110 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:10:59,110 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:10:59,111 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:10:59,111 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-15 13:10:59,111 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-15 13:10:59,111 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:10:59,111 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:10:59,111 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:10:59,112 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:10:59,112 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-15 13:10:59,112 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d7bcbc7066f71bf6da4f6dede38e3e78b7607c55d003b39ab5a687b04791c2e1 [2021-12-15 13:10:59,422 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:10:59,443 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:10:59,445 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:10:59,448 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:10:59,448 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:10:59,449 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-42f9f8d-1-111_1a-sound--oss--opl3.ko-entry_point_ldv-val-v0.8.cil.out.i [2021-12-15 13:10:59,502 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/57b956b60/1d4f03538d49479db91eb481835455c3/FLAG54e97f097 [2021-12-15 13:11:00,238 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:11:00,239 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-42f9f8d-1-111_1a-sound--oss--opl3.ko-entry_point_ldv-val-v0.8.cil.out.i [2021-12-15 13:11:00,270 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/57b956b60/1d4f03538d49479db91eb481835455c3/FLAG54e97f097 [2021-12-15 13:11:00,511 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/57b956b60/1d4f03538d49479db91eb481835455c3 [2021-12-15 13:11:00,514 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:11:00,515 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:11:00,518 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:11:00,518 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:11:00,522 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:11:00,523 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:11:00" (1/1) ... [2021-12-15 13:11:00,524 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@181f18a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:11:00, skipping insertion in model container [2021-12-15 13:11:00,524 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:11:00" (1/1) ... [2021-12-15 13:11:00,530 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:11:00,617 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:11:01,534 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-42f9f8d-1-111_1a-sound--oss--opl3.ko-entry_point_ldv-val-v0.8.cil.out.i[209427,209440] [2021-12-15 13:11:01,552 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:11:01,631 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-12-15 13:11:01,662 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:11:01,838 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-42f9f8d-1-111_1a-sound--oss--opl3.ko-entry_point_ldv-val-v0.8.cil.out.i[209427,209440] [2021-12-15 13:11:01,845 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:11:01,908 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:11:02,115 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-42f9f8d-1-111_1a-sound--oss--opl3.ko-entry_point_ldv-val-v0.8.cil.out.i[209427,209440] [2021-12-15 13:11:02,133 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:11:02,292 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:11:02,293 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:11:02 WrapperNode [2021-12-15 13:11:02,293 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:11:02,294 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:11:02,294 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:11:02,295 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:11:02,301 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:11:02" (1/1) ... [2021-12-15 13:11:02,410 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:11:02" (1/1) ... [2021-12-15 13:11:02,562 INFO L137 Inliner]: procedures = 120, calls = 3465, calls flagged for inlining = 27, calls inlined = 27, statements flattened = 4222 [2021-12-15 13:11:02,563 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:11:02,564 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:11:02,564 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:11:02,565 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:11:02,572 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:11:02" (1/1) ... [2021-12-15 13:11:02,572 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:11:02" (1/1) ... [2021-12-15 13:11:02,646 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:11:02" (1/1) ... [2021-12-15 13:11:02,651 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:11:02" (1/1) ... [2021-12-15 13:11:02,826 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:11:02" (1/1) ... [2021-12-15 13:11:02,850 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:11:02" (1/1) ... [2021-12-15 13:11:02,871 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:11:02" (1/1) ... [2021-12-15 13:11:02,900 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:11:02,902 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:11:02,904 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:11:02,904 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:11:02,905 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:11:02" (1/1) ... [2021-12-15 13:11:02,911 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:11:02,920 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:11:02,936 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 13:11:02,945 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 13:11:02,973 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_alloc_voice [2021-12-15 13:11:02,973 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_alloc_voice [2021-12-15 13:11:02,973 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_set_instr [2021-12-15 13:11:02,973 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_set_instr [2021-12-15 13:11:02,974 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-12-15 13:11:02,974 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-12-15 13:11:02,974 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-12-15 13:11:02,974 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_reset [2021-12-15 13:11:02,974 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_reset [2021-12-15 13:11:02,974 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-12-15 13:11:02,974 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-12-15 13:11:02,975 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-15 13:11:02,975 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-12-15 13:11:02,975 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-15 13:11:02,975 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_setup_voice [2021-12-15 13:11:02,975 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_setup_voice [2021-12-15 13:11:02,975 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:11:02,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:11:02,976 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-15 13:11:02,976 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-15 13:11:02,977 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_command [2021-12-15 13:11:02,977 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_command [2021-12-15 13:11:02,977 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-15 13:11:02,977 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-15 13:11:02,977 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:11:02,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:11:02,977 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_len [2021-12-15 13:11:02,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_len [2021-12-15 13:11:02,978 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2021-12-15 13:11:02,978 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2021-12-15 13:11:02,978 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_hw_control [2021-12-15 13:11:02,979 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_hw_control [2021-12-15 13:11:02,979 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-15 13:11:02,979 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-15 13:11:02,979 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_volume_method [2021-12-15 13:11:02,979 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_volume_method [2021-12-15 13:11:02,979 INFO L130 BoogieDeclarations]: Found specification of procedure set_voice_volume [2021-12-15 13:11:02,980 INFO L138 BoogieDeclarations]: Found implementation of procedure set_voice_volume [2021-12-15 13:11:02,980 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_aftertouch [2021-12-15 13:11:02,980 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_aftertouch [2021-12-15 13:11:02,980 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-12-15 13:11:02,980 INFO L130 BoogieDeclarations]: Found specification of procedure freq_to_fnum [2021-12-15 13:11:02,980 INFO L138 BoogieDeclarations]: Found implementation of procedure freq_to_fnum [2021-12-15 13:11:02,981 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-12-15 13:11:02,981 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-12-15 13:11:02,981 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-12-15 13:11:02,981 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-15 13:11:02,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-15 13:11:02,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-12-15 13:11:02,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-12-15 13:11:02,983 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-15 13:11:02,983 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-15 13:11:02,984 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:11:02,984 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_load_patch [2021-12-15 13:11:02,984 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_load_patch [2021-12-15 13:11:02,985 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-12-15 13:11:02,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-12-15 13:11:02,985 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:11:02,985 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_start_note [2021-12-15 13:11:02,985 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_start_note [2021-12-15 13:11:02,985 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_kill_note [2021-12-15 13:11:02,985 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_kill_note [2021-12-15 13:11:02,986 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-15 13:11:02,986 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-15 13:11:02,986 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:11:02,986 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:11:02,986 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-12-15 13:11:02,986 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-12-15 13:11:02,986 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-12-15 13:11:02,987 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:11:02,987 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_ioctl [2021-12-15 13:11:02,987 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_ioctl [2021-12-15 13:11:02,987 INFO L130 BoogieDeclarations]: Found specification of procedure compute_finetune [2021-12-15 13:11:02,987 INFO L138 BoogieDeclarations]: Found implementation of procedure compute_finetune [2021-12-15 13:11:02,987 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_bender [2021-12-15 13:11:02,987 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_bender [2021-12-15 13:11:02,988 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-12-15 13:11:02,988 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-12-15 13:11:02,988 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-12-15 13:11:02,988 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_panning [2021-12-15 13:11:02,988 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_panning [2021-12-15 13:11:02,988 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:11:02,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-12-15 13:11:02,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:11:02,989 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-12-15 13:11:02,989 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-12-15 13:11:02,990 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-12-15 13:11:02,990 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-12-15 13:11:02,991 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_copy_from_user_7 [2021-12-15 13:11:02,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_copy_from_user_7 [2021-12-15 13:11:02,991 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-12-15 13:11:02,991 INFO L130 BoogieDeclarations]: Found specification of procedure calc_vol [2021-12-15 13:11:02,991 INFO L138 BoogieDeclarations]: Found implementation of procedure calc_vol [2021-12-15 13:11:02,991 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2021-12-15 13:11:02,991 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2021-12-15 13:11:02,992 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2021-12-15 13:11:02,992 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2021-12-15 13:11:02,992 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_controller [2021-12-15 13:11:02,992 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_controller [2021-12-15 13:11:02,992 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-12-15 13:11:02,992 INFO L130 BoogieDeclarations]: Found specification of procedure store_instr [2021-12-15 13:11:02,992 INFO L138 BoogieDeclarations]: Found implementation of procedure store_instr [2021-12-15 13:11:02,993 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2021-12-15 13:11:02,993 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2021-12-15 13:11:02,993 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:11:02,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:11:02,994 INFO L130 BoogieDeclarations]: Found specification of procedure bend_pitch [2021-12-15 13:11:02,994 INFO L138 BoogieDeclarations]: Found implementation of procedure bend_pitch [2021-12-15 13:11:03,378 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:11:03,382 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:11:10,865 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder 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.transitions.TransFormulaBuilder.getTrivialTransFormula(TransFormulaBuilder.java:285) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.removeAuxiliaryGoto(CfgBuilder.java:962) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:727) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:266) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 13:11:10,870 INFO L158 Benchmark]: Toolchain (without parser) took 10353.07ms. Allocated memory was 65.0MB in the beginning and 408.9MB in the end (delta: 343.9MB). Free memory was 43.6MB in the beginning and 291.9MB in the end (delta: -248.3MB). Peak memory consumption was 94.9MB. Max. memory is 16.1GB. [2021-12-15 13:11:10,870 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 52.4MB. Free memory is still 34.3MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:11:10,870 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1775.57ms. Allocated memory was 65.0MB in the beginning and 151.0MB in the end (delta: 86.0MB). Free memory was 43.4MB in the beginning and 68.2MB in the end (delta: -24.7MB). Peak memory consumption was 61.0MB. Max. memory is 16.1GB. [2021-12-15 13:11:10,871 INFO L158 Benchmark]: Boogie Procedure Inliner took 268.81ms. Allocated memory is still 151.0MB. Free memory was 68.2MB in the beginning and 76.7MB in the end (delta: -8.5MB). Peak memory consumption was 4.8MB. Max. memory is 16.1GB. [2021-12-15 13:11:10,871 INFO L158 Benchmark]: Boogie Preprocessor took 336.72ms. Allocated memory is still 151.0MB. Free memory was 76.7MB in the beginning and 76.8MB in the end (delta: -59.0kB). Peak memory consumption was 39.1MB. Max. memory is 16.1GB. [2021-12-15 13:11:10,872 INFO L158 Benchmark]: RCFGBuilder took 7965.25ms. Allocated memory was 151.0MB in the beginning and 408.9MB in the end (delta: 257.9MB). Free memory was 76.8MB in the beginning and 291.9MB in the end (delta: -215.1MB). Peak memory consumption was 43.4MB. Max. memory is 16.1GB. [2021-12-15 13:11:10,874 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 52.4MB. Free memory is still 34.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1775.57ms. Allocated memory was 65.0MB in the beginning and 151.0MB in the end (delta: 86.0MB). Free memory was 43.4MB in the beginning and 68.2MB in the end (delta: -24.7MB). Peak memory consumption was 61.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 268.81ms. Allocated memory is still 151.0MB. Free memory was 68.2MB in the beginning and 76.7MB in the end (delta: -8.5MB). Peak memory consumption was 4.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 336.72ms. Allocated memory is still 151.0MB. Free memory was 76.7MB in the beginning and 76.8MB in the end (delta: -59.0kB). Peak memory consumption was 39.1MB. Max. memory is 16.1GB. * RCFGBuilder took 7965.25ms. Allocated memory was 151.0MB in the beginning and 408.9MB in the end (delta: 257.9MB). Free memory was 76.8MB in the beginning and 291.9MB in the end (delta: -215.1MB). Peak memory consumption was 43.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: 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 13:11:10,929 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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable