./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-commit-tester/m0_sound-oss-opl3-ko--111_1a--42f9f8d-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version c3fed411 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/m0_sound-oss-opl3-ko--111_1a--42f9f8d-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 4fa8f711706c6827dfd46bfbbe473b8c8a578e07b4d272918901355226a20b94 --- Real Ultimate output --- This is Ultimate 0.2.2-tmp.no-commuhash-c3fed41 [2021-12-16 03:43:05,573 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-16 03:43:05,575 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-16 03:43:05,628 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-16 03:43:05,628 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-16 03:43:05,629 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-16 03:43:05,629 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-16 03:43:05,630 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-16 03:43:05,631 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-16 03:43:05,632 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-16 03:43:05,632 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-16 03:43:05,634 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-16 03:43:05,634 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-16 03:43:05,635 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-16 03:43:05,636 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-16 03:43:05,637 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-16 03:43:05,637 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-16 03:43:05,638 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-16 03:43:05,639 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-16 03:43:05,640 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-16 03:43:05,641 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-16 03:43:05,646 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-16 03:43:05,648 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-16 03:43:05,649 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-16 03:43:05,653 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-16 03:43:05,654 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-16 03:43:05,655 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-16 03:43:05,656 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-16 03:43:05,656 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-16 03:43:05,657 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-16 03:43:05,657 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-16 03:43:05,658 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-16 03:43:05,658 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-16 03:43:05,659 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-16 03:43:05,660 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-16 03:43:05,660 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-16 03:43:05,661 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-16 03:43:05,661 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-16 03:43:05,661 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-16 03:43:05,662 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-16 03:43:05,662 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-16 03:43:05,663 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-16 03:43:05,681 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-16 03:43:05,683 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-16 03:43:05,683 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-16 03:43:05,683 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-16 03:43:05,684 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-16 03:43:05,684 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-16 03:43:05,685 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-16 03:43:05,685 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-16 03:43:05,685 INFO L138 SettingsManager]: * Use SBE=true [2021-12-16 03:43:05,685 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-16 03:43:05,686 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-16 03:43:05,686 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-16 03:43:05,686 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-16 03:43:05,686 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-16 03:43:05,686 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-16 03:43:05,686 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-16 03:43:05,686 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-16 03:43:05,687 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-16 03:43:05,687 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-16 03:43:05,687 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-16 03:43:05,687 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-16 03:43:05,687 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-16 03:43:05,687 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-16 03:43:05,688 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-16 03:43:05,688 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-16 03:43:05,688 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-16 03:43:05,688 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-16 03:43:05,688 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-16 03:43:05,688 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-16 03:43:05,688 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-16 03:43:05,688 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-16 03:43:05,689 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4fa8f711706c6827dfd46bfbbe473b8c8a578e07b4d272918901355226a20b94 [2021-12-16 03:43:05,872 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-16 03:43:05,889 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-16 03:43:05,891 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-16 03:43:05,892 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-16 03:43:05,892 INFO L275 PluginConnector]: CDTParser initialized [2021-12-16 03:43:05,893 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-commit-tester/m0_sound-oss-opl3-ko--111_1a--42f9f8d-1.i [2021-12-16 03:43:05,964 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ecc506805/ced701833aeb42b0af8605e2f8721f4f/FLAGb9f3fe586 [2021-12-16 03:43:06,484 INFO L306 CDTParser]: Found 1 translation units. [2021-12-16 03:43:06,485 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-commit-tester/m0_sound-oss-opl3-ko--111_1a--42f9f8d-1.i [2021-12-16 03:43:06,519 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ecc506805/ced701833aeb42b0af8605e2f8721f4f/FLAGb9f3fe586 [2021-12-16 03:43:06,923 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ecc506805/ced701833aeb42b0af8605e2f8721f4f [2021-12-16 03:43:06,925 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-16 03:43:06,926 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-16 03:43:06,928 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-16 03:43:06,928 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-16 03:43:06,930 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-16 03:43:06,930 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 03:43:06" (1/1) ... [2021-12-16 03:43:06,931 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41c4f1bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 03:43:06, skipping insertion in model container [2021-12-16 03:43:06,931 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 03:43:06" (1/1) ... [2021-12-16 03:43:06,937 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-16 03:43:07,026 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-16 03:43:07,582 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/m0_sound-oss-opl3-ko--111_1a--42f9f8d-1.i[322047,322060] [2021-12-16 03:43:07,592 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-16 03:43:07,658 INFO L203 MainTranslator]: Completed pre-run [2021-12-16 03:43:07,826 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/m0_sound-oss-opl3-ko--111_1a--42f9f8d-1.i[322047,322060] [2021-12-16 03:43:07,830 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-16 03:43:07,901 INFO L208 MainTranslator]: Completed translation [2021-12-16 03:43:07,902 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 03:43:07 WrapperNode [2021-12-16 03:43:07,903 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-16 03:43:07,904 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-16 03:43:07,904 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-16 03:43:07,904 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-16 03:43:07,908 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 03:43:07" (1/1) ... [2021-12-16 03:43:07,957 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 03:43:07" (1/1) ... [2021-12-16 03:43:08,079 INFO L137 Inliner]: procedures = 101, calls = 3226, calls flagged for inlining = 40, calls inlined = 39, statements flattened = 4167 [2021-12-16 03:43:08,080 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-16 03:43:08,080 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-16 03:43:08,080 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-16 03:43:08,080 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-16 03:43:08,086 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 03:43:07" (1/1) ... [2021-12-16 03:43:08,086 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 03:43:07" (1/1) ... [2021-12-16 03:43:08,135 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 03:43:07" (1/1) ... [2021-12-16 03:43:08,136 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 03:43:07" (1/1) ... [2021-12-16 03:43:08,201 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 03:43:07" (1/1) ... [2021-12-16 03:43:08,220 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 03:43:07" (1/1) ... [2021-12-16 03:43:08,236 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 03:43:07" (1/1) ... [2021-12-16 03:43:08,254 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-16 03:43:08,256 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-16 03:43:08,256 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-16 03:43:08,256 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-16 03:43:08,257 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 03:43:07" (1/1) ... [2021-12-16 03:43:08,263 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-16 03:43:08,270 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-16 03:43:08,280 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) [2021-12-16 03:43:08,315 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 [2021-12-16 03:43:08,326 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_set_instr [2021-12-16 03:43:08,327 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_set_instr [2021-12-16 03:43:08,327 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-16 03:43:08,327 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-12-16 03:43:08,327 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-12-16 03:43:08,327 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_reset [2021-12-16 03:43:08,327 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_reset [2021-12-16 03:43:08,327 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-16 03:43:08,327 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-16 03:43:08,328 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-16 03:43:08,328 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_command [2021-12-16 03:43:08,328 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_command [2021-12-16 03:43:08,328 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-16 03:43:08,328 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-16 03:43:08,328 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-16 03:43:08,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-16 03:43:08,328 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_len [2021-12-16 03:43:08,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_len [2021-12-16 03:43:08,329 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2021-12-16 03:43:08,329 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2021-12-16 03:43:08,329 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-16 03:43:08,329 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-16 03:43:08,329 INFO L130 BoogieDeclarations]: Found specification of procedure set_voice_volume [2021-12-16 03:43:08,330 INFO L138 BoogieDeclarations]: Found implementation of procedure set_voice_volume [2021-12-16 03:43:08,330 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-16 03:43:08,330 INFO L130 BoogieDeclarations]: Found specification of procedure freq_to_fnum [2021-12-16 03:43:08,330 INFO L138 BoogieDeclarations]: Found implementation of procedure freq_to_fnum [2021-12-16 03:43:08,330 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__copy_from_user_1 [2021-12-16 03:43:08,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__copy_from_user_1 [2021-12-16 03:43:08,330 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-16 03:43:08,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-16 03:43:08,330 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-16 03:43:08,331 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-16 03:43:08,331 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_kill_note [2021-12-16 03:43:08,331 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_kill_note [2021-12-16 03:43:08,331 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-16 03:43:08,331 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-16 03:43:08,331 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-16 03:43:08,331 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-16 03:43:08,332 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-16 03:43:08,332 INFO L130 BoogieDeclarations]: Found specification of procedure compute_finetune [2021-12-16 03:43:08,332 INFO L138 BoogieDeclarations]: Found implementation of procedure compute_finetune [2021-12-16 03:43:08,332 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-16 03:43:08,332 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-16 03:43:08,332 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-12-16 03:43:08,332 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-12-16 03:43:08,332 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_copy_from_user_7 [2021-12-16 03:43:08,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_copy_from_user_7 [2021-12-16 03:43:08,333 INFO L130 BoogieDeclarations]: Found specification of procedure calc_vol [2021-12-16 03:43:08,333 INFO L138 BoogieDeclarations]: Found implementation of procedure calc_vol [2021-12-16 03:43:08,333 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2021-12-16 03:43:08,333 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2021-12-16 03:43:08,333 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2021-12-16 03:43:08,333 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2021-12-16 03:43:08,334 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-16 03:43:08,334 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2021-12-16 03:43:08,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2021-12-16 03:43:08,335 INFO L130 BoogieDeclarations]: Found specification of procedure store_instr [2021-12-16 03:43:08,335 INFO L138 BoogieDeclarations]: Found implementation of procedure store_instr [2021-12-16 03:43:08,335 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2021-12-16 03:43:08,335 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2021-12-16 03:43:08,335 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-16 03:43:08,336 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-16 03:43:08,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-16 03:43:08,336 INFO L130 BoogieDeclarations]: Found specification of procedure bend_pitch [2021-12-16 03:43:08,336 INFO L138 BoogieDeclarations]: Found implementation of procedure bend_pitch [2021-12-16 03:43:08,666 INFO L236 CfgBuilder]: Building ICFG [2021-12-16 03:43:08,668 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-16 03:43:10,812 INFO L277 CfgBuilder]: Performing block encoding [2021-12-16 03:43:10,825 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-16 03:43:10,825 INFO L301 CfgBuilder]: Removed 2 assume(true) statements. [2021-12-16 03:43:10,828 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.12 03:43:10 BoogieIcfgContainer [2021-12-16 03:43:10,828 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-16 03:43:10,829 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-16 03:43:10,829 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-16 03:43:10,831 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-16 03:43:10,831 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.12 03:43:06" (1/3) ... [2021-12-16 03:43:10,832 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@139cbaad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.12 03:43:10, skipping insertion in model container [2021-12-16 03:43:10,832 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 03:43:07" (2/3) ... [2021-12-16 03:43:10,832 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@139cbaad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.12 03:43:10, skipping insertion in model container [2021-12-16 03:43:10,832 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.12 03:43:10" (3/3) ... [2021-12-16 03:43:10,835 INFO L111 eAbstractionObserver]: Analyzing ICFG m0_sound-oss-opl3-ko--111_1a--42f9f8d-1.i [2021-12-16 03:43:10,839 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-16 03:43:10,839 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-12-16 03:43:10,881 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-16 03:43:10,891 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 [2021-12-16 03:43:10,892 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-12-16 03:43:10,919 INFO L276 IsEmpty]: Start isEmpty. Operand has 653 states, 474 states have (on average 1.409282700421941) internal successors, (668), 488 states have internal predecessors, (668), 152 states have call successors, (152), 25 states have call predecessors, (152), 25 states have return successors, (152), 148 states have call predecessors, (152), 152 states have call successors, (152) [2021-12-16 03:43:10,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-12-16 03:43:10,926 INFO L506 BasicCegarLoop]: Found error trace [2021-12-16 03:43:10,926 INFO L514 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-16 03:43:10,927 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_lenErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_lenErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-16 03:43:10,932 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-16 03:43:10,932 INFO L85 PathProgramCache]: Analyzing trace with hash 1735898805, now seen corresponding path program 1 times [2021-12-16 03:43:10,938 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-16 03:43:10,938 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [932703936] [2021-12-16 03:43:10,939 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-16 03:43:10,939 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-16 03:43:11,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 03:43:11,551 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-12-16 03:43:11,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 03:43:11,557 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2021-12-16 03:43:11,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 03:43:11,562 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-12-16 03:43:11,562 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-16 03:43:11,562 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [932703936] [2021-12-16 03:43:11,563 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [932703936] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-16 03:43:11,563 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-16 03:43:11,563 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-12-16 03:43:11,564 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [288686249] [2021-12-16 03:43:11,566 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-16 03:43:11,569 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-12-16 03:43:11,569 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-16 03:43:11,594 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-12-16 03:43:11,595 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-12-16 03:43:11,599 INFO L87 Difference]: Start difference. First operand has 653 states, 474 states have (on average 1.409282700421941) internal successors, (668), 488 states have internal predecessors, (668), 152 states have call successors, (152), 25 states have call predecessors, (152), 25 states have return successors, (152), 148 states have call predecessors, (152), 152 states have call successors, (152) Second operand has 6 states, 5 states have (on average 4.2) internal successors, (21), 4 states have internal predecessors, (21), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2021-12-16 03:43:11,799 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-16 03:43:11,800 INFO L93 Difference]: Finished difference Result 1324 states and 1986 transitions. [2021-12-16 03:43:11,803 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-12-16 03:43:11,805 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 4.2) internal successors, (21), 4 states have internal predecessors, (21), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) Word has length 28 [2021-12-16 03:43:11,806 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-16 03:43:11,824 INFO L225 Difference]: With dead ends: 1324 [2021-12-16 03:43:11,824 INFO L226 Difference]: Without dead ends: 661 [2021-12-16 03:43:11,834 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2021-12-16 03:43:11,838 INFO L933 BasicCegarLoop]: 981 mSDtfsCounter, 39 mSDsluCounter, 3881 mSDsCounter, 0 mSdLazyCounter, 38 mSolverCounterSat, 19 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 39 SdHoareTripleChecker+Valid, 4862 SdHoareTripleChecker+Invalid, 57 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 19 IncrementalHoareTripleChecker+Valid, 38 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-12-16 03:43:11,839 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [39 Valid, 4862 Invalid, 57 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [19 Valid, 38 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-12-16 03:43:11,852 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 661 states. [2021-12-16 03:43:11,917 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 661 to 661. [2021-12-16 03:43:11,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 661 states, 477 states have (on average 1.389937106918239) internal successors, (663), 490 states have internal predecessors, (663), 156 states have call successors, (156), 27 states have call predecessors, (156), 27 states have return successors, (156), 152 states have call predecessors, (156), 156 states have call successors, (156) [2021-12-16 03:43:11,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 661 states and 975 transitions. [2021-12-16 03:43:11,925 INFO L78 Accepts]: Start accepts. Automaton has 661 states and 975 transitions. Word has length 28 [2021-12-16 03:43:11,925 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-16 03:43:11,925 INFO L470 AbstractCegarLoop]: Abstraction has 661 states and 975 transitions. [2021-12-16 03:43:11,926 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 4.2) internal successors, (21), 4 states have internal predecessors, (21), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2021-12-16 03:43:11,926 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 975 transitions. [2021-12-16 03:43:11,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-12-16 03:43:11,929 INFO L506 BasicCegarLoop]: Found error trace [2021-12-16 03:43:11,929 INFO L514 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-16 03:43:11,929 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-12-16 03:43:11,929 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_lenErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_lenErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-16 03:43:11,930 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-16 03:43:11,930 INFO L85 PathProgramCache]: Analyzing trace with hash -137674439, now seen corresponding path program 1 times [2021-12-16 03:43:11,930 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-16 03:43:11,930 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [855867768] [2021-12-16 03:43:11,930 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-16 03:43:11,930 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-16 03:43:12,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-16 03:43:12,228 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-16 03:43:12,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-16 03:43:12,530 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-16 03:43:12,530 INFO L628 BasicCegarLoop]: Counterexample is feasible [2021-12-16 03:43:12,532 INFO L764 garLoopResultBuilder]: Registering result UNSAFE for location ldv_check_lenErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2021-12-16 03:43:12,533 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-12-16 03:43:12,536 INFO L732 BasicCegarLoop]: Path program histogram: [1, 1] [2021-12-16 03:43:12,539 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-12-16 03:43:12,617 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.12 03:43:12 BoogieIcfgContainer [2021-12-16 03:43:12,617 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-12-16 03:43:12,619 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-12-16 03:43:12,619 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-12-16 03:43:12,619 INFO L275 PluginConnector]: Witness Printer initialized [2021-12-16 03:43:12,620 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.12 03:43:10" (3/4) ... [2021-12-16 03:43:12,621 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2021-12-16 03:43:12,760 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2021-12-16 03:43:12,760 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-12-16 03:43:12,761 INFO L158 Benchmark]: Toolchain (without parser) took 5834.81ms. Allocated memory was 107.0MB in the beginning and 295.7MB in the end (delta: 188.7MB). Free memory was 65.0MB in the beginning and 219.5MB in the end (delta: -154.5MB). Peak memory consumption was 197.0MB. Max. memory is 16.1GB. [2021-12-16 03:43:12,761 INFO L158 Benchmark]: CDTParser took 6.60ms. Allocated memory is still 79.7MB. Free memory was 36.8MB in the beginning and 52.4MB in the end (delta: -15.6MB). Peak memory consumption was 5.3MB. Max. memory is 16.1GB. [2021-12-16 03:43:12,761 INFO L158 Benchmark]: CACSL2BoogieTranslator took 975.57ms. Allocated memory was 107.0MB in the beginning and 138.4MB in the end (delta: 31.5MB). Free memory was 64.8MB in the beginning and 87.2MB in the end (delta: -22.4MB). Peak memory consumption was 43.8MB. Max. memory is 16.1GB. [2021-12-16 03:43:12,762 INFO L158 Benchmark]: Boogie Procedure Inliner took 175.96ms. Allocated memory is still 138.4MB. Free memory was 87.2MB in the beginning and 57.8MB in the end (delta: 29.4MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2021-12-16 03:43:12,762 INFO L158 Benchmark]: Boogie Preprocessor took 174.46ms. Allocated memory is still 138.4MB. Free memory was 57.8MB in the beginning and 57.9MB in the end (delta: -145.0kB). Peak memory consumption was 17.1MB. Max. memory is 16.1GB. [2021-12-16 03:43:12,762 INFO L158 Benchmark]: RCFGBuilder took 2572.12ms. Allocated memory was 138.4MB in the beginning and 295.7MB in the end (delta: 157.3MB). Free memory was 57.9MB in the beginning and 98.8MB in the end (delta: -40.9MB). Peak memory consumption was 132.9MB. Max. memory is 16.1GB. [2021-12-16 03:43:12,762 INFO L158 Benchmark]: TraceAbstraction took 1788.73ms. Allocated memory is still 295.7MB. Free memory was 98.8MB in the beginning and 105.7MB in the end (delta: -6.9MB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-16 03:43:12,762 INFO L158 Benchmark]: Witness Printer took 141.14ms. Allocated memory is still 295.7MB. Free memory was 105.7MB in the beginning and 219.5MB in the end (delta: -113.8MB). Peak memory consumption was 50.0MB. Max. memory is 16.1GB. [2021-12-16 03:43:12,764 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 6.60ms. Allocated memory is still 79.7MB. Free memory was 36.8MB in the beginning and 52.4MB in the end (delta: -15.6MB). Peak memory consumption was 5.3MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 975.57ms. Allocated memory was 107.0MB in the beginning and 138.4MB in the end (delta: 31.5MB). Free memory was 64.8MB in the beginning and 87.2MB in the end (delta: -22.4MB). Peak memory consumption was 43.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 175.96ms. Allocated memory is still 138.4MB. Free memory was 87.2MB in the beginning and 57.8MB in the end (delta: 29.4MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 174.46ms. Allocated memory is still 138.4MB. Free memory was 57.8MB in the beginning and 57.9MB in the end (delta: -145.0kB). Peak memory consumption was 17.1MB. Max. memory is 16.1GB. * RCFGBuilder took 2572.12ms. Allocated memory was 138.4MB in the beginning and 295.7MB in the end (delta: 157.3MB). Free memory was 57.9MB in the beginning and 98.8MB in the end (delta: -40.9MB). Peak memory consumption was 132.9MB. Max. memory is 16.1GB. * TraceAbstraction took 1788.73ms. Allocated memory is still 295.7MB. Free memory was 98.8MB in the beginning and 105.7MB in the end (delta: -6.9MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 141.14ms. Allocated memory is still 295.7MB. Free memory was 105.7MB in the beginning and 219.5MB in the end (delta: -113.8MB). Peak memory consumption was 50.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation The program execution was not completely translated back. - GenericResult: Unfinished Backtranslation The program execution was not completely translated back. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - CounterExampleResult [Line: 6170]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L2600-L2618] static struct physical_voice_info pv_map[18U] = { {0U, 2U, 0U, {0U, 3U, 8U, 11U}}, {1U, 2U, 0U, {1U, 4U, 9U, 12U}}, {2U, 2U, 0U, {2U, 5U, 10U, 13U}}, {3U, 2U, 0U, {8U, 11U, 0U, 0U}}, {4U, 2U, 0U, {9U, 12U, 0U, 0U}}, {5U, 2U, 0U, {10U, 13U, 0U, 0U}}, {6U, 2U, 0U, {16U, 19U, 0U, 0U}}, {7U, 2U, 0U, {17U, 20U, 0U, 0U}}, {8U, 2U, 0U, {18U, 21U, 0U, 0U}}, {0U, 2U, 1U, {0U, 3U, 8U, 11U}}, {1U, 2U, 1U, {1U, 4U, 9U, 12U}}, {2U, 2U, 1U, {2U, 5U, 10U, 13U}}, {3U, 2U, 1U, {8U, 11U, 0U, 0U}}, {4U, 2U, 1U, {9U, 12U, 0U, 0U}}, {5U, 2U, 1U, {10U, 13U, 0U, 0U}}, {6U, 2U, 1U, {16U, 19U, 0U, 0U}}, {7U, 2U, 1U, {17U, 20U, 0U, 0U}}, {8U, 2U, 1U, {18U, 21U, 0U, 0U}}}; [L2619] static struct opl_devinfo *devc = 0; [L2620] static int detected_model ; [L2913-L2945] static char fm_volume_table[128U] = { -64, -48, -40, -35, -32, -29, -27, -26, -24, -23, -21, -20, -19, -18, -18, -17, -16, -15, -15, -14, -13, -13, -12, -12, -11, -11, -10, -10, -10, -9, -9, -8, -8, -8, -7, -7, -7, -6, -6, -6, -5, -5, 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char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0}, 0}; [L5901] static int me ; [L5902] static int io = -1; [L5945] int LDV_IN_INTERRUPT ; VAL [__this_module={27670116110564327430:27670116110564327426}, detected_model=0, devc={0:0}, fm_volume_table={25:0}, io=-1, LDV_IN_INTERRUPT=0, me=0, opl3_operations={26:0}, pv_map={24:0}] [L5948] int var_opl3_open_12_p0 ; [L5949] int var_opl3_open_12_p1 ; [L5950] int res_opl3_open_12 ; [L5951] int var_opl3_close_13_p0 ; [L5952] int var_opl3_ioctl_1_p0 ; [L5953] unsigned int var_opl3_ioctl_1_p1 ; [L5954] void *var_opl3_ioctl_1_p2 ; [L5955] int var_opl3_kill_note_3_p0 ; [L5956] int var_opl3_kill_note_3_p1 ; [L5957] int var_opl3_kill_note_3_p2 ; [L5958] int var_opl3_kill_note_3_p3 ; [L5959] int var_opl3_start_note_8_p0 ; [L5960] int var_opl3_start_note_8_p1 ; [L5961] int var_opl3_start_note_8_p2 ; [L5962] int var_opl3_start_note_8_p3 ; [L5963] int var_opl3_set_instr_5_p0 ; [L5964] int var_opl3_set_instr_5_p1 ; [L5965] int var_opl3_set_instr_5_p2 ; [L5966] int var_opl3_reset_11_p0 ; [L5967] int var_opl3_hw_control_14_p0 ; [L5968] unsigned char *var_opl3_hw_control_14_p1 ; [L5969] int var_opl3_load_patch_15_p0 ; [L5970] int var_opl3_load_patch_15_p1 ; [L5971] char const *var_opl3_load_patch_15_p2 ; [L5972] int var_opl3_load_patch_15_p3 ; [L5973] int var_opl3_load_patch_15_p4 ; [L5974] int var_opl3_load_patch_15_p5 ; [L5975] int var_opl3_aftertouch_18_p0 ; [L5976] int var_opl3_aftertouch_18_p1 ; [L5977] int var_opl3_aftertouch_18_p2 ; [L5978] int var_opl3_controller_20_p0 ; [L5979] int var_opl3_controller_20_p1 ; [L5980] int var_opl3_controller_20_p2 ; [L5981] int var_opl3_controller_20_p3 ; [L5982] int var_opl3_panning_16_p0 ; [L5983] int var_opl3_panning_16_p1 ; [L5984] int var_opl3_panning_16_p2 ; [L5985] int var_opl3_volume_method_17_p0 ; [L5986] int var_opl3_volume_method_17_p1 ; [L5987] int var_opl3_bender_21_p0 ; [L5988] int var_opl3_bender_21_p1 ; [L5989] int var_opl3_bender_21_p2 ; [L5990] int var_opl3_alloc_voice_22_p0 ; [L5991] int var_opl3_alloc_voice_22_p1 ; [L5992] int var_opl3_alloc_voice_22_p2 ; [L5993] struct voice_alloc_info *var_opl3_alloc_voice_22_p3 ; [L5994] int var_opl3_setup_voice_23_p0 ; [L5995] int var_opl3_setup_voice_23_p1 ; [L5996] int var_opl3_setup_voice_23_p2 ; [L5997] int ldv_s_opl3_operations_synth_operations ; [L5998] int tmp ; [L5999] int tmp___0 ; [L6000] int tmp___1 ; [L6002] ldv_s_opl3_operations_synth_operations = 0 [L6003] LDV_IN_INTERRUPT = 1 [L6004] FCALL ldv_initialize() [L6005] FCALL ldv_handler_precall() VAL [__this_module={27670116110564327430:27670116110564327426}, detected_model=0, devc={0:0}, fm_volume_table={25:0}, io=-1, LDV_IN_INTERRUPT=1, ldv_s_opl3_operations_synth_operations=0, me=0, opl3_operations={26:0}, pv_map={24:0}] [L6006] CALL, EXPR init_opl3() [L5905] int tmp ; [L5908] COND FALSE !(io != -1) VAL [__this_module={27670116110564327430:27670116110564327426}, detected_model=0, devc={0:0}, fm_volume_table={25:0}, io=-1, LDV_IN_INTERRUPT=1, me=0, opl3_operations={26:0}, pv_map={24:0}] [L5917] return (0); VAL [\result=0, __this_module={27670116110564327430:27670116110564327426}, detected_model=0, devc={0:0}, fm_volume_table={25:0}, io=-1, LDV_IN_INTERRUPT=1, me=0, opl3_operations={26:0}, pv_map={24:0}] [L6006] RET, EXPR init_opl3() [L6006] tmp = init_opl3() [L6007] COND FALSE !(tmp != 0) VAL [__this_module={27670116110564327430:27670116110564327426}, detected_model=0, devc={0:0}, fm_volume_table={25:0}, io=-1, LDV_IN_INTERRUPT=1, ldv_s_opl3_operations_synth_operations=0, me=0, opl3_operations={26:0}, pv_map={24:0}, tmp=0] [L6102] tmp___1 = __VERIFIER_nondet_int() [L6103] COND TRUE tmp___1 != 0 || ldv_s_opl3_operations_synth_operations != 0 VAL [__this_module={27670116110564327430:27670116110564327426}, detected_model=0, devc={0:0}, fm_volume_table={25:0}, io=-1, LDV_IN_INTERRUPT=1, ldv_s_opl3_operations_synth_operations=0, me=0, opl3_operations={26:0}, pv_map={24:0}, tmp=0, tmp___1=1] [L6013] tmp___0 = __VERIFIER_nondet_int() [L6015] case 0: [L6028] case 1: [L6036] case 2: [L6040] case 3: [L6045] case 4: [L6050] case 5: [L6054] case 6: [L6058] case 7: [L6062] case 8: VAL [__this_module={27670116110564327430:27670116110564327426}, detected_model=0, devc={0:0}, fm_volume_table={25:0}, io=-1, LDV_IN_INTERRUPT=1, ldv_s_opl3_operations_synth_operations=0, me=0, opl3_operations={26:0}, pv_map={24:0}, tmp=0, tmp___0=8, tmp___1=1] [L6063] FCALL ldv_handler_precall() VAL [__this_module={27670116110564327430:27670116110564327426}, detected_model=0, devc={0:0}, fm_volume_table={25:0}, io=-1, LDV_IN_INTERRUPT=1, ldv_s_opl3_operations_synth_operations=0, me=0, opl3_operations={26:0}, pv_map={24:0}, tmp=0, tmp___0=8, tmp___1=1] [L6064-L6065] CALL opl3_load_patch(var_opl3_load_patch_15_p0, var_opl3_load_patch_15_p1, var_opl3_load_patch_15_p2, var_opl3_load_patch_15_p3, var_opl3_load_patch_15_p4, var_opl3_load_patch_15_p5) [L3367] struct sbi_instrument ins ; [L3368] unsigned long tmp ; [L3369] int tmp___0 ; VAL [\old(count)=4294967336, \old(dev)=27670116110564327427, \old(format)=27670116110564327428, \old(offs)=27670116110564327424, \old(pmgr_flag)=27670116110564327425, __this_module={27670116110564327430:27670116110564327426}, addr={27670116110564327429:9223372036854775808}, addr={27670116110564327429:9223372036854775808}, count=4294967336, detected_model=0, dev=27670116110564327427, devc={0:0}, fm_volume_table={25:0}, format=27670116110564327428, ins={131:0}, io=-1, LDV_IN_INTERRUPT=1, me=0, offs=27670116110564327424, opl3_operations={26:0}, pmgr_flag=27670116110564327425, pv_map={24:0}] [L3371] COND FALSE !((unsigned int )count <= 39U) VAL [\old(count)=4294967336, \old(dev)=27670116110564327427, \old(format)=27670116110564327428, \old(offs)=27670116110564327424, \old(pmgr_flag)=27670116110564327425, __this_module={27670116110564327430:27670116110564327426}, addr={27670116110564327429:9223372036854775808}, addr={27670116110564327429:9223372036854775808}, count=4294967336, detected_model=0, dev=27670116110564327427, devc={0:0}, fm_volume_table={25:0}, format=27670116110564327428, ins={131:0}, io=-1, LDV_IN_INTERRUPT=1, me=0, offs=27670116110564327424, opl3_operations={26:0}, pmgr_flag=27670116110564327425, pv_map={24:0}] [L3376-L3377] CALL ldv_copy_from_user_7((void *)(& ins) + (unsigned long )offs, (void const *)addr + (unsigned long )offs, 40UL - (unsigned long )offs) VAL [__this_module={27670116110564327430:27670116110564327426}, detected_model=0, devc={0:0}, fm_volume_table={25:0}, io=-1, LDV_IN_INTERRUPT=1, me=0, opl3_operations={26:0}, pv_map={24:0}] [L6158] unsigned long tmp ; VAL [\old(n)=-27670116110564327384, __this_module={27670116110564327430:27670116110564327426}, detected_model=0, devc={0:0}, fm_volume_table={25:0}, from={27670116110564327429:0}, from={27670116110564327429:0}, io=-1, LDV_IN_INTERRUPT=1, me=0, n=-27670116110564327384, opl3_operations={26:0}, pv_map={24:0}, to={131:-9223372036854775808}, to={131:-9223372036854775808}] [L6160] CALL ldv_check_len((long )n) VAL [__this_module={27670116110564327430:27670116110564327426}, detected_model=0, devc={0:0}, fm_volume_table={25:0}, io=-1, LDV_IN_INTERRUPT=1, me=0, opl3_operations={26:0}, pv_map={24:0}] [L6213] COND FALSE !(n >= 0L) [L6215] CALL ldv_error() [L6170] reach_error() VAL [__this_module={27670116110564327430:27670116110564327426}, detected_model=0, devc={0:0}, fm_volume_table={25:0}, io=-1, LDV_IN_INTERRUPT=1, me=0, opl3_operations={26:0}, pv_map={24:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 26 procedures, 653 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 1.7s, OverallIterations: 2, TraceHistogramMax: 2, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 39 SdHoareTripleChecker+Valid, 0.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 39 mSDsluCounter, 4862 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 3881 mSDsCounter, 19 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 38 IncrementalHoareTripleChecker+Invalid, 57 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 19 mSolverCounterUnsat, 981 mSDtfsCounter, 38 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 12 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=661occurred in iteration=1, InterpolantAutomatonStates: 7, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 62 NumberOfCodeBlocks, 62 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 27 ConstructedInterpolants, 0 QuantifiedInterpolants, 35 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 2/2 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! [2021-12-16 03:43:12,836 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 Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE