./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-42f9f8d-1-111_1a-sound--oss--opl3.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_b3850d8a-87ac-4a08-9e3c-89ce69911832/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_b3850d8a-87ac-4a08-9e3c-89ce69911832/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_b3850d8a-87ac-4a08-9e3c-89ce69911832/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_b3850d8a-87ac-4a08-9e3c-89ce69911832/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-42f9f8d-1-111_1a-sound--oss--opl3.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/working_dir_b3850d8a-87ac-4a08-9e3c-89ce69911832/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_b3850d8a-87ac-4a08-9e3c-89ce69911832/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 0f543266cd632f20deab6a7ed3b712e109ca9d10 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE --- Real Ultimate output --- This is Ultimate 0.1.24-cad4683 [2019-10-22 08:57:09,798 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 08:57:09,799 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 08:57:09,808 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 08:57:09,808 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 08:57:09,809 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 08:57:09,810 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 08:57:09,812 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 08:57:09,813 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 08:57:09,814 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 08:57:09,814 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 08:57:09,815 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 08:57:09,816 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 08:57:09,816 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 08:57:09,817 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 08:57:09,818 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 08:57:09,818 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 08:57:09,819 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 08:57:09,820 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 08:57:09,822 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 08:57:09,823 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 08:57:09,824 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 08:57:09,825 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 08:57:09,825 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 08:57:09,827 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 08:57:09,827 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 08:57:09,827 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 08:57:09,828 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 08:57:09,828 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 08:57:09,829 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 08:57:09,829 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 08:57:09,830 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 08:57:09,830 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 08:57:09,831 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 08:57:09,832 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 08:57:09,832 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 08:57:09,833 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 08:57:09,833 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 08:57:09,833 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 08:57:09,834 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 08:57:09,834 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 08:57:09,835 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_b3850d8a-87ac-4a08-9e3c-89ce69911832/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-10-22 08:57:09,845 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 08:57:09,845 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 08:57:09,846 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 08:57:09,846 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 08:57:09,847 INFO L138 SettingsManager]: * Use SBE=true [2019-10-22 08:57:09,847 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 08:57:09,847 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 08:57:09,847 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 08:57:09,847 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 08:57:09,848 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 08:57:09,848 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 08:57:09,848 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 08:57:09,848 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 08:57:09,848 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 08:57:09,849 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 08:57:09,849 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-22 08:57:09,849 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 08:57:09,849 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-22 08:57:09,849 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-22 08:57:09,849 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 08:57:09,850 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 08:57:09,850 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 08:57:09,850 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-22 08:57:09,850 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 08:57:09,850 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 08:57:09,850 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-22 08:57:09,851 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_b3850d8a-87ac-4a08-9e3c-89ce69911832/bin/uautomizer 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(__VERIFIER_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 -> 0f543266cd632f20deab6a7ed3b712e109ca9d10 [2019-10-22 08:57:09,875 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 08:57:09,885 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 08:57:09,887 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 08:57:09,889 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 08:57:09,889 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 08:57:09,890 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_b3850d8a-87ac-4a08-9e3c-89ce69911832/bin/uautomizer/../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-42f9f8d-1-111_1a-sound--oss--opl3.ko-entry_point.cil.out.i [2019-10-22 08:57:09,934 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b3850d8a-87ac-4a08-9e3c-89ce69911832/bin/uautomizer/data/525b6e08b/ce7adf014bbf4b95bb5c0d45054e59d2/FLAGf6dc362a5 [2019-10-22 08:57:10,631 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 08:57:10,631 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_b3850d8a-87ac-4a08-9e3c-89ce69911832/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-42f9f8d-1-111_1a-sound--oss--opl3.ko-entry_point.cil.out.i [2019-10-22 08:57:10,660 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b3850d8a-87ac-4a08-9e3c-89ce69911832/bin/uautomizer/data/525b6e08b/ce7adf014bbf4b95bb5c0d45054e59d2/FLAGf6dc362a5 [2019-10-22 08:57:10,909 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_b3850d8a-87ac-4a08-9e3c-89ce69911832/bin/uautomizer/data/525b6e08b/ce7adf014bbf4b95bb5c0d45054e59d2 [2019-10-22 08:57:10,912 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 08:57:10,914 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 08:57:10,917 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 08:57:10,917 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 08:57:10,921 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 08:57:10,922 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 08:57:10" (1/1) ... [2019-10-22 08:57:10,924 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@53a74eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:57:10, skipping insertion in model container [2019-10-22 08:57:10,925 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 08:57:10" (1/1) ... [2019-10-22 08:57:10,933 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 08:57:11,061 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 08:57:12,175 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 08:57:12,281 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 08:57:12,460 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 08:57:12,562 INFO L192 MainTranslator]: Completed translation [2019-10-22 08:57:12,563 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:57:12 WrapperNode [2019-10-22 08:57:12,563 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 08:57:12,564 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 08:57:12,564 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 08:57:12,564 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 08:57:12,572 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:57:12" (1/1) ... [2019-10-22 08:57:12,631 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:57:12" (1/1) ... [2019-10-22 08:57:13,031 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 08:57:13,033 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 08:57:13,033 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 08:57:13,033 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 08:57:13,045 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:57:12" (1/1) ... [2019-10-22 08:57:13,045 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:57:12" (1/1) ... [2019-10-22 08:57:13,137 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:57:12" (1/1) ... [2019-10-22 08:57:13,147 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:57:12" (1/1) ... [2019-10-22 08:57:13,346 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:57:12" (1/1) ... [2019-10-22 08:57:13,413 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:57:12" (1/1) ... [2019-10-22 08:57:13,463 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:57:12" (1/1) ... [2019-10-22 08:57:13,519 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 08:57:13,520 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 08:57:13,520 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 08:57:13,520 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 08:57:13,521 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:57:12" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b3850d8a-87ac-4a08-9e3c-89ce69911832/bin/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-22 08:57:13,582 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-22 08:57:13,582 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-22 08:57:13,582 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-22 08:57:13,582 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-22 08:57:13,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-22 08:57:13,583 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-22 08:57:13,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-22 08:57:13,583 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 08:57:13,583 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-22 08:57:13,583 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 08:57:13,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-22 08:57:13,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-22 08:57:13,585 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-22 08:57:13,585 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 08:57:13,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 08:57:23,335 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 08:57:23,335 INFO L284 CfgBuilder]: Removed 2401 assume(true) statements. [2019-10-22 08:57:23,337 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 08:57:23 BoogieIcfgContainer [2019-10-22 08:57:23,337 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 08:57:23,338 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-22 08:57:23,339 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-22 08:57:23,342 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-22 08:57:23,342 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.10 08:57:10" (1/3) ... [2019-10-22 08:57:23,343 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@d399958 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.10 08:57:23, skipping insertion in model container [2019-10-22 08:57:23,343 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:57:12" (2/3) ... [2019-10-22 08:57:23,344 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@d399958 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.10 08:57:23, skipping insertion in model container [2019-10-22 08:57:23,344 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 08:57:23" (3/3) ... [2019-10-22 08:57:23,346 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-stable-42f9f8d-1-111_1a-sound--oss--opl3.ko-entry_point.cil.out.i [2019-10-22 08:57:23,356 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-22 08:57:23,367 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 14 error locations. [2019-10-22 08:57:23,378 INFO L249 AbstractCegarLoop]: Starting to check reachability of 14 error locations. [2019-10-22 08:57:23,428 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-22 08:57:23,429 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-22 08:57:23,429 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-22 08:57:23,429 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-22 08:57:23,429 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-22 08:57:23,429 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-22 08:57:23,429 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-22 08:57:23,429 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-22 08:57:23,485 INFO L276 IsEmpty]: Start isEmpty. Operand 2770 states. [2019-10-22 08:57:23,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-10-22 08:57:23,494 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 08:57:23,495 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-22 08:57:23,498 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 08:57:23,504 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:57:23,504 INFO L82 PathProgramCache]: Analyzing trace with hash -1711725068, now seen corresponding path program 1 times [2019-10-22 08:57:23,513 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:57:23,513 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [368889255] [2019-10-22 08:57:23,514 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:57:23,514 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:57:23,514 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:57:24,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 08:57:24,254 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 08:57:24,255 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [368889255] [2019-10-22 08:57:24,256 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 08:57:24,256 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-22 08:57:24,256 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [210691134] [2019-10-22 08:57:24,261 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-22 08:57:24,261 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-22 08:57:24,275 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-22 08:57:24,276 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-22 08:57:24,278 INFO L87 Difference]: Start difference. First operand 2770 states. Second operand 3 states. [2019-10-22 08:57:24,765 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 08:57:24,765 INFO L93 Difference]: Finished difference Result 5747 states and 8211 transitions. [2019-10-22 08:57:24,766 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-22 08:57:24,767 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 23 [2019-10-22 08:57:24,767 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 08:57:24,810 INFO L225 Difference]: With dead ends: 5747 [2019-10-22 08:57:24,815 INFO L226 Difference]: Without dead ends: 2963 [2019-10-22 08:57:24,827 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-22 08:57:24,856 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2963 states. [2019-10-22 08:57:24,991 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2963 to 2963. [2019-10-22 08:57:24,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2963 states. [2019-10-22 08:57:25,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2963 states to 2963 states and 4200 transitions. [2019-10-22 08:57:25,002 INFO L78 Accepts]: Start accepts. Automaton has 2963 states and 4200 transitions. Word has length 23 [2019-10-22 08:57:25,002 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 08:57:25,003 INFO L462 AbstractCegarLoop]: Abstraction has 2963 states and 4200 transitions. [2019-10-22 08:57:25,003 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-22 08:57:25,003 INFO L276 IsEmpty]: Start isEmpty. Operand 2963 states and 4200 transitions. [2019-10-22 08:57:25,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-10-22 08:57:25,005 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 08:57:25,005 INFO L380 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-22 08:57:25,005 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 08:57:25,005 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:57:25,006 INFO L82 PathProgramCache]: Analyzing trace with hash 1814907839, now seen corresponding path program 1 times [2019-10-22 08:57:25,006 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:57:25,006 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [437612681] [2019-10-22 08:57:25,006 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:57:25,006 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:57:25,007 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:57:25,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 08:57:25,440 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-10-22 08:57:25,440 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [437612681] [2019-10-22 08:57:25,441 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 08:57:25,441 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-22 08:57:25,441 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [944461174] [2019-10-22 08:57:25,442 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-22 08:57:25,443 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-22 08:57:25,445 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-22 08:57:25,445 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-22 08:57:25,445 INFO L87 Difference]: Start difference. First operand 2963 states and 4200 transitions. Second operand 3 states. [2019-10-22 08:57:25,651 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 08:57:25,651 INFO L93 Difference]: Finished difference Result 5715 states and 8127 transitions. [2019-10-22 08:57:25,652 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-22 08:57:25,652 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 35 [2019-10-22 08:57:25,652 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 08:57:25,670 INFO L225 Difference]: With dead ends: 5715 [2019-10-22 08:57:25,670 INFO L226 Difference]: Without dead ends: 5691 [2019-10-22 08:57:25,673 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-22 08:57:25,683 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5691 states. [2019-10-22 08:57:25,766 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5691 to 2939. [2019-10-22 08:57:25,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2939 states. [2019-10-22 08:57:25,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2939 states to 2939 states and 4176 transitions. [2019-10-22 08:57:25,777 INFO L78 Accepts]: Start accepts. Automaton has 2939 states and 4176 transitions. Word has length 35 [2019-10-22 08:57:25,778 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 08:57:25,779 INFO L462 AbstractCegarLoop]: Abstraction has 2939 states and 4176 transitions. [2019-10-22 08:57:25,779 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-22 08:57:25,779 INFO L276 IsEmpty]: Start isEmpty. Operand 2939 states and 4176 transitions. [2019-10-22 08:57:25,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-10-22 08:57:25,783 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 08:57:25,788 INFO L380 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-22 08:57:25,789 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 08:57:25,789 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:57:25,789 INFO L82 PathProgramCache]: Analyzing trace with hash 1336664243, now seen corresponding path program 1 times [2019-10-22 08:57:25,789 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:57:25,789 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1516015931] [2019-10-22 08:57:25,790 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:57:25,790 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:57:25,790 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:57:30,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:57:34,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:57:34,453 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-10-22 08:57:34,453 INFO L445 BasicCegarLoop]: Counterexample might be feasible [2019-10-22 08:57:34,643 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.10 08:57:34 BoogieIcfgContainer [2019-10-22 08:57:34,643 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-22 08:57:34,643 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-10-22 08:57:34,644 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-10-22 08:57:34,644 INFO L275 PluginConnector]: Witness Printer initialized [2019-10-22 08:57:34,644 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 08:57:23" (3/4) ... [2019-10-22 08:57:34,647 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2019-10-22 08:57:34,877 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_b3850d8a-87ac-4a08-9e3c-89ce69911832/bin/uautomizer/witness.graphml [2019-10-22 08:57:34,877 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-10-22 08:57:34,879 INFO L168 Benchmark]: Toolchain (without parser) took 23965.35 ms. Allocated memory was 1.0 GB in the beginning and 2.1 GB in the end (delta: 1.0 GB). Free memory was 933.8 MB in the beginning and 1.1 GB in the end (delta: -177.9 MB). Peak memory consumption was 849.7 MB. Max. memory is 11.5 GB. [2019-10-22 08:57:34,880 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 967.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 08:57:34,880 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1646.48 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 933.8 MB in the beginning and 997.0 MB in the end (delta: -63.2 MB). Peak memory consumption was 86.8 MB. Max. memory is 11.5 GB. [2019-10-22 08:57:34,881 INFO L168 Benchmark]: Boogie Procedure Inliner took 468.66 ms. Allocated memory is still 1.2 GB. Free memory was 997.0 MB in the beginning and 891.4 MB in the end (delta: 105.6 MB). Peak memory consumption was 105.6 MB. Max. memory is 11.5 GB. [2019-10-22 08:57:34,881 INFO L168 Benchmark]: Boogie Preprocessor took 486.91 ms. Allocated memory is still 1.2 GB. Free memory was 891.4 MB in the beginning and 828.4 MB in the end (delta: 63.0 MB). Peak memory consumption was 63.0 MB. Max. memory is 11.5 GB. [2019-10-22 08:57:34,881 INFO L168 Benchmark]: RCFGBuilder took 9817.70 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 472.9 MB). Free memory was 828.4 MB in the beginning and 1.4 GB in the end (delta: -535.4 MB). Peak memory consumption was 308.0 MB. Max. memory is 11.5 GB. [2019-10-22 08:57:34,882 INFO L168 Benchmark]: TraceAbstraction took 11304.82 ms. Allocated memory was 1.6 GB in the beginning and 2.1 GB in the end (delta: 419.4 MB). Free memory was 1.4 GB in the beginning and 1.2 GB in the end (delta: 197.1 MB). Peak memory consumption was 697.1 MB. Max. memory is 11.5 GB. [2019-10-22 08:57:34,882 INFO L168 Benchmark]: Witness Printer took 233.78 ms. Allocated memory is still 2.1 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 53.6 MB). Peak memory consumption was 53.6 MB. Max. memory is 11.5 GB. [2019-10-22 08:57:34,884 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 967.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1646.48 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 933.8 MB in the beginning and 997.0 MB in the end (delta: -63.2 MB). Peak memory consumption was 86.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 468.66 ms. Allocated memory is still 1.2 GB. Free memory was 997.0 MB in the beginning and 891.4 MB in the end (delta: 105.6 MB). Peak memory consumption was 105.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 486.91 ms. Allocated memory is still 1.2 GB. Free memory was 891.4 MB in the beginning and 828.4 MB in the end (delta: 63.0 MB). Peak memory consumption was 63.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 9817.70 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 472.9 MB). Free memory was 828.4 MB in the beginning and 1.4 GB in the end (delta: -535.4 MB). Peak memory consumption was 308.0 MB. Max. memory is 11.5 GB. * TraceAbstraction took 11304.82 ms. Allocated memory was 1.6 GB in the beginning and 2.1 GB in the end (delta: 419.4 MB). Free memory was 1.4 GB in the beginning and 1.2 GB in the end (delta: 197.1 MB). Peak memory consumption was 697.1 MB. Max. memory is 11.5 GB. * Witness Printer took 233.78 ms. Allocated memory is still 2.1 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 53.6 MB). Peak memory consumption was 53.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 2558]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L2581] int ldv_state_variable_1 ; [L2582] int LDV_IN_INTERRUPT = 1; [L2583] int ref_cnt ; [L2584] int ldv_state_variable_0 ; [L2664-L2682] 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}}}; [L2683] static struct opl_devinfo *devc = (struct opl_devinfo *)0; [L2684] static int detected_model ; [L2977-L3009] static char fm_volume_table[128U] = { -64, -48, -40, -35, -32, -29, -27, -26, -24, -23, -21, -20, -19, -18, -18, -17, -16, -15, -15, -14, -13, -13, -12, -12, -11, -11, -10, -10, -10, -9, -9, -8, -8, -8, -7, -7, -7, -6, -6, -6, -5, -5, -5, -5, -4, -4, -4, -4, -3, -3, -3, -3, -2, -2, -2, -2, -2, -1, -1, -1, -1, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3, 3, 4, 4, 4, 4, 4, 4, 4, 4, 5, 5, 5, 5, 5, 5, 5, 5, 5, 6, 6, 6, 6, 6, 6, 6, 6, 6, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 8, 8, 8, 8, 8}; [L3740-L4790] static struct synth_operations opl3_operations = {& __this_module, (char *)"OPL", (struct synth_info *)0, 0, 0, 0, & opl3_open, & opl3_close, & opl3_ioctl, & opl3_kill_note, & opl3_start_note, & opl3_set_instr, & opl3_reset, & opl3_hw_control, & opl3_load_patch, & opl3_aftertouch, & opl3_controller, & opl3_panning, & opl3_volume_method, & opl3_bender, & opl3_alloc_voice, & opl3_setup_voice, 0, {0, 0, 0, {(unsigned short)0, (unsigned short)0, (unsigned short)0, (unsigned short)0, (unsigned short)0, (unsigned short)0, (unsigned short)0, (unsigned short)0, (unsigned short)0, (unsigned short)0, (unsigned short)0, (unsigned short)0, (unsigned short)0, (unsigned short)0, (unsigned short)0, (unsigned short)0, (unsigned short)0, (unsigned short)0, (unsigned short)0, (unsigned short)0, (unsigned short)0, (unsigned short)0, (unsigned short)0, (unsigned short)0, (unsigned short)0, (unsigned short)0, (unsigned short)0, (unsigned short)0, (unsigned short)0, (unsigned short)0, (unsigned short)0, (unsigned short)0}, 0, {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}}, {{0, 0, 0, {(unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned 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0, {(unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0}, 0}; [L4897] static int me ; [L4898] static int io = -1; [L4936] int ldv_retval_0 ; [L4937] int ldv_retval_1 ; VAL [__this_module={2694:2696}, detected_model=0, devc={0:0}, fm_volume_table={2:0}, io=-1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, me=0, opl3_operations={-9:0}, pv_map={-25:0}, ref_cnt=0] [L4942] int ldvarg18 ; [L4943] int tmp ; [L4944] int ldvarg11 ; [L4945] int tmp___0 ; [L4946] int ldvarg32 ; [L4947] int tmp___1 ; [L4948] int ldvarg7 ; [L4949] int tmp___2 ; [L4950] unsigned char *ldvarg23 ; [L4951] void *tmp___3 ; [L4952] int ldvarg43 ; [L4953] int tmp___4 ; [L4954] int ldvarg42 ; [L4955] int tmp___5 ; [L4956] int ldvarg12 ; [L4957] int tmp___6 ; [L4958] int ldvarg46 ; [L4959] int tmp___7 ; [L4960] int ldvarg1 ; [L4961] int tmp___8 ; [L4962] int ldvarg37 ; [L4963] int tmp___9 ; [L4964] int ldvarg29 ; [L4965] int tmp___10 ; [L4966] struct voice_alloc_info *ldvarg44 ; [L4967] void *tmp___11 ; [L4968] int ldvarg24 ; [L4969] int tmp___12 ; [L4970] int ldvarg35 ; [L4971] int tmp___13 ; [L4972] int ldvarg0 ; [L4973] int tmp___14 ; [L4974] int ldvarg38 ; [L4975] int tmp___15 ; [L4976] int ldvarg5 ; [L4977] int tmp___16 ; [L4978] void *ldvarg33 ; [L4979] void *tmp___17 ; [L4980] int ldvarg16 ; [L4981] int tmp___18 ; [L4982] int ldvarg6 ; [L4983] int tmp___19 ; [L4984] int ldvarg4 ; [L4985] int tmp___20 ; [L4986] int ldvarg14 ; [L4987] int tmp___21 ; [L4988] unsigned int ldvarg34 ; [L4989] unsigned int tmp___22 ; [L4990] int ldvarg28 ; [L4991] int tmp___23 ; [L4992] int ldvarg2 ; [L4993] int tmp___24 ; [L4994] int ldvarg47 ; [L4995] int tmp___25 ; [L4996] int ldvarg39 ; [L4997] int tmp___26 ; [L4998] int ldvarg20 ; [L4999] int tmp___27 ; [L5000] int ldvarg31 ; [L5001] int tmp___28 ; [L5002] int ldvarg41 ; [L5003] int tmp___29 ; [L5004] int ldvarg3 ; [L5005] int tmp___30 ; [L5006] char *ldvarg8 ; [L5007] void *tmp___31 ; [L5008] int ldvarg13 ; [L5009] int tmp___32 ; [L5010] int ldvarg36 ; [L5011] int tmp___33 ; [L5012] int ldvarg10 ; [L5013] int tmp___34 ; [L5014] int ldvarg40 ; [L5015] int tmp___35 ; [L5016] int ldvarg9 ; [L5017] int tmp___36 ; [L5018] int ldvarg45 ; [L5019] int tmp___37 ; [L5020] int ldvarg26 ; [L5021] int tmp___38 ; [L5022] int ldvarg27 ; [L5023] int tmp___39 ; [L5024] int ldvarg15 ; [L5025] int tmp___40 ; [L5026] int ldvarg30 ; [L5027] int tmp___41 ; [L5028] int ldvarg21 ; [L5029] int tmp___42 ; [L5030] int ldvarg17 ; [L5031] int tmp___43 ; [L5032] int ldvarg25 ; [L5033] int tmp___44 ; [L5034] int ldvarg22 ; [L5035] int tmp___45 ; [L5036] int ldvarg19 ; [L5037] int tmp___46 ; [L5038] int tmp___47 ; [L5039] int tmp___48 ; [L5040] int tmp___49 ; [L5042] tmp = __VERIFIER_nondet_int() [L5043] ldvarg18 = tmp [L5044] tmp___0 = __VERIFIER_nondet_int() [L5045] ldvarg11 = tmp___0 [L5046] tmp___1 = __VERIFIER_nondet_int() [L5047] ldvarg32 = tmp___1 [L5048] tmp___2 = __VERIFIER_nondet_int() [L5049] ldvarg7 = tmp___2 [L2515] void *p ; [L2516] void *tmp ; [L2517] int tmp___0 ; [L2519] tmp___0 = __VERIFIER_nondet_int() [L2520] COND TRUE tmp___0 != 0 [L2521] return ((void *)0); VAL [__this_module={2694:2696}, detected_model=0, devc={0:0}, fm_volume_table={2:0}, io=-1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, me=0, opl3_operations={-9:0}, pv_map={-25:0}, ref_cnt=0] [L5050] tmp___3 = ldv_zalloc(1UL) [L5051] ldvarg23 = (unsigned char *)tmp___3 [L5052] tmp___4 = __VERIFIER_nondet_int() [L5053] ldvarg43 = tmp___4 [L5054] tmp___5 = __VERIFIER_nondet_int() [L5055] ldvarg42 = tmp___5 [L5056] tmp___6 = __VERIFIER_nondet_int() [L5057] ldvarg12 = tmp___6 [L5058] tmp___7 = __VERIFIER_nondet_int() [L5059] ldvarg46 = tmp___7 [L5060] tmp___8 = __VERIFIER_nondet_int() [L5061] ldvarg1 = tmp___8 [L5062] tmp___9 = __VERIFIER_nondet_int() [L5063] ldvarg37 = tmp___9 [L5064] tmp___10 = __VERIFIER_nondet_int() [L5065] ldvarg29 = tmp___10 [L2515] void *p ; [L2516] void *tmp ; [L2517] int tmp___0 ; [L2519] tmp___0 = __VERIFIER_nondet_int() [L2520] COND TRUE tmp___0 != 0 [L2521] return ((void *)0); VAL [__this_module={2694:2696}, detected_model=0, devc={0:0}, fm_volume_table={2:0}, io=-1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, me=0, opl3_operations={-9:0}, pv_map={-25:0}, ref_cnt=0] [L5066] tmp___11 = ldv_zalloc(208UL) [L5067] ldvarg44 = (struct voice_alloc_info *)tmp___11 [L5068] tmp___12 = __VERIFIER_nondet_int() [L5069] ldvarg24 = tmp___12 [L5070] tmp___13 = __VERIFIER_nondet_int() [L5071] ldvarg35 = tmp___13 [L5072] tmp___14 = __VERIFIER_nondet_int() [L5073] ldvarg0 = tmp___14 [L5074] tmp___15 = __VERIFIER_nondet_int() [L5075] ldvarg38 = tmp___15 [L5076] tmp___16 = __VERIFIER_nondet_int() [L5077] ldvarg5 = tmp___16 [L2515] void *p ; [L2516] void *tmp ; [L2517] int tmp___0 ; [L2519] tmp___0 = __VERIFIER_nondet_int() [L2520] COND TRUE tmp___0 != 0 [L2521] return ((void *)0); VAL [__this_module={2694:2696}, detected_model=0, devc={0:0}, fm_volume_table={2:0}, io=-1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, me=0, opl3_operations={-9:0}, pv_map={-25:0}, ref_cnt=0] [L5078] tmp___17 = ldv_zalloc(1UL) [L5079] ldvarg33 = tmp___17 [L5080] tmp___18 = __VERIFIER_nondet_int() [L5081] ldvarg16 = tmp___18 [L5082] tmp___19 = __VERIFIER_nondet_int() [L5083] ldvarg6 = tmp___19 [L5084] tmp___20 = __VERIFIER_nondet_int() [L5085] ldvarg4 = tmp___20 [L5086] tmp___21 = __VERIFIER_nondet_int() [L5087] ldvarg14 = tmp___21 [L5088] tmp___22 = __VERIFIER_nondet_uint() [L5089] ldvarg34 = tmp___22 [L5090] tmp___23 = __VERIFIER_nondet_int() [L5091] ldvarg28 = tmp___23 [L5092] tmp___24 = __VERIFIER_nondet_int() [L5093] ldvarg2 = tmp___24 [L5094] tmp___25 = __VERIFIER_nondet_int() [L5095] ldvarg47 = tmp___25 [L5096] tmp___26 = __VERIFIER_nondet_int() [L5097] ldvarg39 = tmp___26 [L5098] tmp___27 = __VERIFIER_nondet_int() [L5099] ldvarg20 = tmp___27 [L5100] tmp___28 = __VERIFIER_nondet_int() [L5101] ldvarg31 = tmp___28 [L5102] tmp___29 = __VERIFIER_nondet_int() [L5103] ldvarg41 = tmp___29 [L5104] tmp___30 = __VERIFIER_nondet_int() [L5105] ldvarg3 = tmp___30 [L2515] void *p ; [L2516] void *tmp ; [L2517] int tmp___0 ; [L2519] tmp___0 = __VERIFIER_nondet_int() [L2520] COND TRUE tmp___0 != 0 [L2521] return ((void *)0); VAL [__this_module={2694:2696}, detected_model=0, devc={0:0}, fm_volume_table={2:0}, io=-1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, me=0, opl3_operations={-9:0}, pv_map={-25:0}, ref_cnt=0] [L5106] tmp___31 = ldv_zalloc(1UL) [L5107] ldvarg8 = (char *)tmp___31 [L5108] tmp___32 = __VERIFIER_nondet_int() [L5109] ldvarg13 = tmp___32 [L5110] tmp___33 = __VERIFIER_nondet_int() [L5111] ldvarg36 = tmp___33 [L5112] tmp___34 = __VERIFIER_nondet_int() [L5113] ldvarg10 = tmp___34 [L5114] tmp___35 = __VERIFIER_nondet_int() [L5115] ldvarg40 = tmp___35 [L5116] tmp___36 = __VERIFIER_nondet_int() [L5117] ldvarg9 = tmp___36 [L5118] tmp___37 = __VERIFIER_nondet_int() [L5119] ldvarg45 = tmp___37 [L5120] tmp___38 = __VERIFIER_nondet_int() [L5121] ldvarg26 = tmp___38 [L5122] tmp___39 = __VERIFIER_nondet_int() [L5123] ldvarg27 = tmp___39 [L5124] tmp___40 = __VERIFIER_nondet_int() [L5125] ldvarg15 = tmp___40 [L5126] tmp___41 = __VERIFIER_nondet_int() [L5127] ldvarg30 = tmp___41 [L5128] tmp___42 = __VERIFIER_nondet_int() [L5129] ldvarg21 = tmp___42 [L5130] tmp___43 = __VERIFIER_nondet_int() [L5131] ldvarg17 = tmp___43 [L5132] tmp___44 = __VERIFIER_nondet_int() [L5133] ldvarg25 = tmp___44 [L5134] tmp___45 = __VERIFIER_nondet_int() [L5135] ldvarg22 = tmp___45 [L5136] tmp___46 = __VERIFIER_nondet_int() [L5137] ldvarg19 = tmp___46 VAL [__this_module={2694:2696}, detected_model=0, devc={0:0}, fm_volume_table={2:0}, io=-1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, me=0, opl3_operations={-9:0}, pv_map={-25:0}, ref_cnt=0] [L5139] ldv_state_variable_1 = 0 [L5140] ref_cnt = 0 [L5141] ldv_state_variable_0 = 1 VAL [__this_module={2694:2696}, detected_model=0, devc={0:0}, fm_volume_table={2:0}, io=-1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, me=0, opl3_operations={-9:0}, pv_map={-25:0}, ref_cnt=0] [L5143] tmp___47 = __VERIFIER_nondet_int() [L5145] case 0: [L5344] case 1: VAL [__this_module={2694:2696}, detected_model=0, devc={0:0}, fm_volume_table={2:0}, io=-1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, me=0, opl3_operations={-9:0}, pv_map={-25:0}, ref_cnt=0] [L5345] COND TRUE ldv_state_variable_0 != 0 [L5346] tmp___49 = __VERIFIER_nondet_int() [L5348] case 0: [L5356] case 1: VAL [__this_module={2694:2696}, detected_model=0, devc={0:0}, fm_volume_table={2:0}, io=-1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, me=0, opl3_operations={-9:0}, pv_map={-25:0}, ref_cnt=0] [L5357] COND TRUE ldv_state_variable_0 == 1 [L4901] int tmp ; [L4904] COND FALSE !(io != -1) VAL [__this_module={2694:2696}, detected_model=0, devc={0:0}, fm_volume_table={2:0}, io=-1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, me=0, opl3_operations={-9:0}, pv_map={-25:0}, ref_cnt=0] [L4913] return (0); VAL [__this_module={2694:2696}, detected_model=0, devc={0:0}, fm_volume_table={2:0}, io=-1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, me=0, opl3_operations={-9:0}, pv_map={-25:0}, ref_cnt=0] [L5358] ldv_retval_1 = init_opl3() [L5359] COND TRUE ldv_retval_1 == 0 [L5360] ldv_state_variable_0 = 3 [L5361] ldv_state_variable_1 = 1 VAL [__this_module={2694:2696}, detected_model=0, devc={0:0}, fm_volume_table={2:0}, io=-1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, me=0, opl3_operations={-9:0}, pv_map={-25:0}, ref_cnt=0] [L5364] COND FALSE !(ldv_retval_1 != 0) VAL [__this_module={2694:2696}, detected_model=0, devc={0:0}, fm_volume_table={2:0}, io=-1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, me=0, opl3_operations={-9:0}, pv_map={-25:0}, ref_cnt=0] [L5143] tmp___47 = __VERIFIER_nondet_int() [L5145] case 0: VAL [__this_module={2694:2696}, detected_model=0, devc={0:0}, fm_volume_table={2:0}, io=-1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, me=0, opl3_operations={-9:0}, pv_map={-25:0}, ref_cnt=0] [L5146] COND TRUE ldv_state_variable_1 != 0 [L5147] tmp___48 = __VERIFIER_nondet_int() [L5149] case 0: [L5161] case 1: [L5173] case 2: [L5184] case 3: [L5196] case 4: [L5208] case 5: [L5220] case 6: [L5232] case 7: [L5244] case 8: [L5256] case 9: [L5268] case 10: [L5275] case 11: [L5287] case 12: [L5299] case 13: VAL [__this_module={2694:2696}, detected_model=0, devc={0:0}, fm_volume_table={2:0}, io=-1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, me=0, opl3_operations={-9:0}, pv_map={-25:0}, ref_cnt=0] [L5300] COND TRUE ldv_state_variable_1 == 1 [L3431] struct sbi_instrument ins ; [L3432] unsigned long tmp ; [L3433] int tmp___0 ; VAL [__this_module={2694:2696}, detected_model=0, devc={0:0}, fm_volume_table={2:0}, io=-1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, me=0, opl3_operations={-9:0}, pv_map={-25:0}, ref_cnt=0] [L3435] COND FALSE !((unsigned int )count <= 39U) [L5432] unsigned long tmp ; [L5474] COND FALSE !(n >= 0L) VAL [__this_module={2694:2696}, detected_model=0, devc={0:0}, fm_volume_table={2:0}, io=-1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, me=0, opl3_operations={-9:0}, pv_map={-25:0}, ref_cnt=0] [L2558] __VERIFIER_error() VAL [__this_module={2694:2696}, detected_model=0, devc={0:0}, fm_volume_table={2:0}, io=-1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, me=0, opl3_operations={-9:0}, pv_map={-25:0}, ref_cnt=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 2770 locations, 14 error locations. Result: UNSAFE, OverallTime: 11.2s, OverallIterations: 3, TraceHistogramMax: 2, AutomataDifference: 0.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 11463 SDtfs, 4171 SDslu, 7486 SDs, 0 SdLazy, 111 SolverSat, 26 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 6 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2963occurred in iteration=1, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 2 MinimizatonAttempts, 2752 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 5.7s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 102 NumberOfCodeBlocks, 102 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 56 ConstructedInterpolants, 0 QuantifiedInterpolants, 1840 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 PerfectInterpolantSequences, 2/2 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Received shutdown request...