./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_11391c30-5c17-4758-afc7-2f8ad259550c/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_11391c30-5c17-4758-afc7-2f8ad259550c/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_11391c30-5c17-4758-afc7-2f8ad259550c/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_11391c30-5c17-4758-afc7-2f8ad259550c/bin/utaipan/config/TaipanReach.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_11391c30-5c17-4758-afc7-2f8ad259550c/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_11391c30-5c17-4758-afc7-2f8ad259550c/bin/utaipan --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 Taipan --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 11:22:32,225 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 11:22:32,227 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 11:22:32,236 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 11:22:32,236 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 11:22:32,237 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 11:22:32,238 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 11:22:32,239 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 11:22:32,241 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 11:22:32,241 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 11:22:32,242 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 11:22:32,243 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 11:22:32,244 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 11:22:32,244 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 11:22:32,245 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 11:22:32,246 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 11:22:32,247 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 11:22:32,248 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 11:22:32,249 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 11:22:32,251 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 11:22:32,252 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 11:22:32,253 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 11:22:32,254 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 11:22:32,254 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 11:22:32,256 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 11:22:32,257 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 11:22:32,257 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 11:22:32,258 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 11:22:32,258 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 11:22:32,259 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 11:22:32,259 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 11:22:32,260 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 11:22:32,260 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 11:22:32,261 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 11:22:32,262 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 11:22:32,262 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 11:22:32,262 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 11:22:32,263 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 11:22:32,263 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 11:22:32,264 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 11:22:32,264 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 11:22:32,265 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_11391c30-5c17-4758-afc7-2f8ad259550c/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2019-10-22 11:22:32,276 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 11:22:32,276 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 11:22:32,277 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 11:22:32,277 INFO L138 SettingsManager]: * User list type=DISABLED [2019-10-22 11:22:32,277 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-10-22 11:22:32,277 INFO L138 SettingsManager]: * Explicit value domain=true [2019-10-22 11:22:32,277 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-10-22 11:22:32,278 INFO L138 SettingsManager]: * Octagon Domain=false [2019-10-22 11:22:32,278 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-10-22 11:22:32,278 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-10-22 11:22:32,278 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-10-22 11:22:32,279 INFO L138 SettingsManager]: * Interval Domain=false [2019-10-22 11:22:32,279 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 11:22:32,279 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 11:22:32,280 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 11:22:32,280 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 11:22:32,280 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 11:22:32,280 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 11:22:32,280 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 11:22:32,280 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 11:22:32,281 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 11:22:32,281 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-22 11:22:32,281 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 11:22:32,281 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-22 11:22:32,281 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-22 11:22:32,282 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 11:22:32,282 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 11:22:32,282 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 11:22:32,282 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-10-22 11:22:32,283 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 11:22:32,283 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 11:22:32,283 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-22 11:22:32,283 INFO L138 SettingsManager]: * To the following directory=dump/ [2019-10-22 11:22:32,283 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_11391c30-5c17-4758-afc7-2f8ad259550c/bin/utaipan 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 -> Taipan 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 11:22:32,314 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 11:22:32,326 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 11:22:32,329 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 11:22:32,332 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 11:22:32,333 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 11:22:32,334 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_11391c30-5c17-4758-afc7-2f8ad259550c/bin/utaipan/../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-42f9f8d-1-111_1a-sound--oss--opl3.ko-entry_point.cil.out.i [2019-10-22 11:22:32,381 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_11391c30-5c17-4758-afc7-2f8ad259550c/bin/utaipan/data/e0bf76147/bb4e4ba35799460eac8c2efd1393185d/FLAG97a034acb [2019-10-22 11:22:33,044 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 11:22:33,045 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_11391c30-5c17-4758-afc7-2f8ad259550c/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-42f9f8d-1-111_1a-sound--oss--opl3.ko-entry_point.cil.out.i [2019-10-22 11:22:33,068 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_11391c30-5c17-4758-afc7-2f8ad259550c/bin/utaipan/data/e0bf76147/bb4e4ba35799460eac8c2efd1393185d/FLAG97a034acb [2019-10-22 11:22:33,355 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_11391c30-5c17-4758-afc7-2f8ad259550c/bin/utaipan/data/e0bf76147/bb4e4ba35799460eac8c2efd1393185d [2019-10-22 11:22:33,358 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 11:22:33,359 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 11:22:33,360 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 11:22:33,360 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 11:22:33,363 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 11:22:33,363 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 11:22:33" (1/1) ... [2019-10-22 11:22:33,366 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b746681 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:22:33, skipping insertion in model container [2019-10-22 11:22:33,366 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 11:22:33" (1/1) ... [2019-10-22 11:22:33,373 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 11:22:33,466 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 11:22:34,393 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 11:22:34,488 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 11:22:34,673 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 11:22:34,784 INFO L192 MainTranslator]: Completed translation [2019-10-22 11:22:34,784 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:22:34 WrapperNode [2019-10-22 11:22:34,784 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 11:22:34,785 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 11:22:34,785 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 11:22:34,785 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 11:22:34,794 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:22:34" (1/1) ... [2019-10-22 11:22:34,843 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:22:34" (1/1) ... [2019-10-22 11:22:35,185 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 11:22:35,186 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 11:22:35,186 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 11:22:35,186 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 11:22:35,196 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:22:34" (1/1) ... [2019-10-22 11:22:35,196 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:22:34" (1/1) ... [2019-10-22 11:22:35,269 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:22:34" (1/1) ... [2019-10-22 11:22:35,269 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:22:34" (1/1) ... [2019-10-22 11:22:35,516 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:22:34" (1/1) ... [2019-10-22 11:22:35,583 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:22:34" (1/1) ... [2019-10-22 11:22:35,626 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:22:34" (1/1) ... [2019-10-22 11:22:35,679 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 11:22:35,679 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 11:22:35,679 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 11:22:35,679 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 11:22:35,680 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:22:34" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_11391c30-5c17-4758-afc7-2f8ad259550c/bin/utaipan/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 11:22:35,753 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-22 11:22:35,754 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-22 11:22:35,754 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-22 11:22:35,754 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-22 11:22:35,754 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-22 11:22:35,755 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-22 11:22:35,756 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-22 11:22:35,756 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 11:22:35,756 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-22 11:22:35,756 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 11:22:35,756 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-22 11:22:35,756 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-22 11:22:35,756 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-22 11:22:35,757 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 11:22:35,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 11:22:44,955 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 11:22:44,955 INFO L284 CfgBuilder]: Removed 2401 assume(true) statements. [2019-10-22 11:22:44,958 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 11:22:44 BoogieIcfgContainer [2019-10-22 11:22:44,958 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 11:22:44,959 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-22 11:22:44,959 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-22 11:22:44,963 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-22 11:22:44,963 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.10 11:22:33" (1/3) ... [2019-10-22 11:22:44,964 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@45a49b66 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.10 11:22:44, skipping insertion in model container [2019-10-22 11:22:44,964 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:22:34" (2/3) ... [2019-10-22 11:22:44,964 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@45a49b66 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.10 11:22:44, skipping insertion in model container [2019-10-22 11:22:44,964 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 11:22:44" (3/3) ... [2019-10-22 11:22:44,966 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-stable-42f9f8d-1-111_1a-sound--oss--opl3.ko-entry_point.cil.out.i [2019-10-22 11:22:44,978 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-22 11:22:44,988 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 14 error locations. [2019-10-22 11:22:45,001 INFO L249 AbstractCegarLoop]: Starting to check reachability of 14 error locations. [2019-10-22 11:22:45,039 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-22 11:22:45,039 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-22 11:22:45,039 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-22 11:22:45,039 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-22 11:22:45,039 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-22 11:22:45,040 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-22 11:22:45,040 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-22 11:22:45,040 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-22 11:22:45,085 INFO L276 IsEmpty]: Start isEmpty. Operand 2774 states. [2019-10-22 11:22:45,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-10-22 11:22:45,093 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 11:22:45,094 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 11:22:45,096 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 11:22:45,101 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 11:22:45,101 INFO L82 PathProgramCache]: Analyzing trace with hash -407183500, now seen corresponding path program 1 times [2019-10-22 11:22:45,114 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-22 11:22:45,114 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1747550998] [2019-10-22 11:22:45,114 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:22:45,115 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:22:45,115 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 11:22:45,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 11:22:45,854 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 11:22:45,855 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1747550998] [2019-10-22 11:22:45,856 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 11:22:45,856 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-22 11:22:45,856 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2075050801] [2019-10-22 11:22:45,861 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-22 11:22:45,863 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-22 11:22:45,877 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-22 11:22:45,878 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-22 11:22:45,880 INFO L87 Difference]: Start difference. First operand 2774 states. Second operand 3 states. [2019-10-22 11:22:46,331 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 11:22:46,331 INFO L93 Difference]: Finished difference Result 5751 states and 8219 transitions. [2019-10-22 11:22:46,332 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-22 11:22:46,334 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 23 [2019-10-22 11:22:46,334 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 11:22:46,368 INFO L225 Difference]: With dead ends: 5751 [2019-10-22 11:22:46,368 INFO L226 Difference]: Without dead ends: 2967 [2019-10-22 11:22:46,383 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 11:22:46,409 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2967 states. [2019-10-22 11:22:46,549 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2967 to 2967. [2019-10-22 11:22:46,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2967 states. [2019-10-22 11:22:46,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2967 states to 2967 states and 4208 transitions. [2019-10-22 11:22:46,562 INFO L78 Accepts]: Start accepts. Automaton has 2967 states and 4208 transitions. Word has length 23 [2019-10-22 11:22:46,562 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 11:22:46,562 INFO L462 AbstractCegarLoop]: Abstraction has 2967 states and 4208 transitions. [2019-10-22 11:22:46,563 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-22 11:22:46,563 INFO L276 IsEmpty]: Start isEmpty. Operand 2967 states and 4208 transitions. [2019-10-22 11:22:46,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-10-22 11:22:46,564 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 11:22:46,565 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 11:22:46,565 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 11:22:46,566 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 11:22:46,566 INFO L82 PathProgramCache]: Analyzing trace with hash 1779275583, now seen corresponding path program 1 times [2019-10-22 11:22:46,566 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-22 11:22:46,566 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1824583421] [2019-10-22 11:22:46,566 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:22:46,567 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:22:46,567 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 11:22:46,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 11:22:46,894 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 11:22:46,894 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1824583421] [2019-10-22 11:22:46,894 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 11:22:46,895 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-22 11:22:46,895 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [455806617] [2019-10-22 11:22:46,896 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-22 11:22:46,897 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-22 11:22:46,897 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-22 11:22:46,897 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-22 11:22:46,897 INFO L87 Difference]: Start difference. First operand 2967 states and 4208 transitions. Second operand 3 states. [2019-10-22 11:22:47,105 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 11:22:47,105 INFO L93 Difference]: Finished difference Result 5719 states and 8135 transitions. [2019-10-22 11:22:47,106 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-22 11:22:47,106 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 35 [2019-10-22 11:22:47,106 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 11:22:47,125 INFO L225 Difference]: With dead ends: 5719 [2019-10-22 11:22:47,125 INFO L226 Difference]: Without dead ends: 5695 [2019-10-22 11:22:47,128 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 11:22:47,138 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5695 states. [2019-10-22 11:22:47,227 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5695 to 2943. [2019-10-22 11:22:47,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2943 states. [2019-10-22 11:22:47,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2943 states to 2943 states and 4184 transitions. [2019-10-22 11:22:47,237 INFO L78 Accepts]: Start accepts. Automaton has 2943 states and 4184 transitions. Word has length 35 [2019-10-22 11:22:47,237 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 11:22:47,237 INFO L462 AbstractCegarLoop]: Abstraction has 2943 states and 4184 transitions. [2019-10-22 11:22:47,238 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-22 11:22:47,238 INFO L276 IsEmpty]: Start isEmpty. Operand 2943 states and 4184 transitions. [2019-10-22 11:22:47,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-10-22 11:22:47,240 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 11:22:47,241 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 11:22:47,241 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 11:22:47,241 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 11:22:47,241 INFO L82 PathProgramCache]: Analyzing trace with hash 1511422283, now seen corresponding path program 1 times [2019-10-22 11:22:47,242 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-22 11:22:47,242 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1744688381] [2019-10-22 11:22:47,242 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:22:47,247 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:22:47,247 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 11:22:51,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 11:22:56,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 11:22:56,569 INFO L168 tionRefinementEngine]: Strategy TAIPAN found a feasible trace [2019-10-22 11:22:56,570 INFO L445 BasicCegarLoop]: Counterexample might be feasible [2019-10-22 11:22:56,740 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.10 11:22:56 BoogieIcfgContainer [2019-10-22 11:22:56,741 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-22 11:22:56,741 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-10-22 11:22:56,741 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-10-22 11:22:56,741 INFO L275 PluginConnector]: Witness Printer initialized [2019-10-22 11:22:56,742 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 11:22:44" (3/4) ... [2019-10-22 11:22:56,744 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2019-10-22 11:22:56,990 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_11391c30-5c17-4758-afc7-2f8ad259550c/bin/utaipan/witness.graphml [2019-10-22 11:22:56,991 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-10-22 11:22:56,993 INFO L168 Benchmark]: Toolchain (without parser) took 23634.18 ms. Allocated memory was 1.0 GB in the beginning and 1.9 GB in the end (delta: 901.3 MB). Free memory was 934.7 MB in the beginning and 1.1 GB in the end (delta: -124.6 MB). Peak memory consumption was 776.7 MB. Max. memory is 11.5 GB. [2019-10-22 11:22:56,994 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 966.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 11:22:56,994 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1424.96 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.9 MB). Free memory was 933.4 MB in the beginning and 1.0 GB in the end (delta: -89.3 MB). Peak memory consumption was 74.4 MB. Max. memory is 11.5 GB. [2019-10-22 11:22:56,995 INFO L168 Benchmark]: Boogie Procedure Inliner took 400.50 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 910.0 MB in the end (delta: 112.7 MB). Peak memory consumption was 112.7 MB. Max. memory is 11.5 GB. [2019-10-22 11:22:56,995 INFO L168 Benchmark]: Boogie Preprocessor took 493.08 ms. Allocated memory is still 1.2 GB. Free memory was 910.0 MB in the beginning and 1.0 GB in the end (delta: -137.2 MB). Peak memory consumption was 88.3 MB. Max. memory is 11.5 GB. [2019-10-22 11:22:56,995 INFO L168 Benchmark]: RCFGBuilder took 9278.67 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 383.3 MB). Free memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: -315.1 MB). Peak memory consumption was 616.3 MB. Max. memory is 11.5 GB. [2019-10-22 11:22:56,996 INFO L168 Benchmark]: TraceAbstraction took 11781.75 ms. Allocated memory was 1.6 GB in the beginning and 1.9 GB in the end (delta: 369.1 MB). Free memory was 1.4 GB in the beginning and 1.1 GB in the end (delta: 258.6 MB). Peak memory consumption was 952.1 MB. Max. memory is 11.5 GB. [2019-10-22 11:22:56,996 INFO L168 Benchmark]: Witness Printer took 250.31 ms. Allocated memory is still 1.9 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 44.3 MB). Peak memory consumption was 44.3 MB. Max. memory is 11.5 GB. [2019-10-22 11:22:56,997 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 966.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1424.96 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.9 MB). Free memory was 933.4 MB in the beginning and 1.0 GB in the end (delta: -89.3 MB). Peak memory consumption was 74.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 400.50 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 910.0 MB in the end (delta: 112.7 MB). Peak memory consumption was 112.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 493.08 ms. Allocated memory is still 1.2 GB. Free memory was 910.0 MB in the beginning and 1.0 GB in the end (delta: -137.2 MB). Peak memory consumption was 88.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 9278.67 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 383.3 MB). Free memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: -315.1 MB). Peak memory consumption was 616.3 MB. Max. memory is 11.5 GB. * TraceAbstraction took 11781.75 ms. Allocated memory was 1.6 GB in the beginning and 1.9 GB in the end (delta: 369.1 MB). Free memory was 1.4 GB in the beginning and 1.1 GB in the end (delta: 258.6 MB). Peak memory consumption was 952.1 MB. Max. memory is 11.5 GB. * Witness Printer took 250.31 ms. Allocated memory is still 1.9 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 44.3 MB). Peak memory consumption was 44.3 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={20:0}, pv_map={-15:0}, 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={20:0}, pv_map={-15:0}, 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={20:0}, pv_map={-15:0}, 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={20:0}, pv_map={-15:0}, 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={20:0}, pv_map={-15:0}, 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={20:0}, pv_map={-15:0}, 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={20:0}, pv_map={-15:0}, 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={20:0}, pv_map={-15:0}, 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={20:0}, pv_map={-15:0}, 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={20:0}, pv_map={-15:0}, 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={20:0}, pv_map={-15:0}, 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={20:0}, pv_map={-15:0}, 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={20:0}, pv_map={-15:0}, 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={20:0}, pv_map={-15:0}, 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={20:0}, pv_map={-15:0}, 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={20:0}, pv_map={-15:0}, 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={20:0}, pv_map={-15:0}, 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={20:0}, pv_map={-15:0}, ref_cnt=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 2774 locations, 14 error locations. Result: UNSAFE, OverallTime: 11.6s, OverallIterations: 3, TraceHistogramMax: 2, AutomataDifference: 0.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 11481 SDtfs, 4179 SDslu, 7494 SDs, 0 SdLazy, 111 SolverSat, 26 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.2s 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=2967occurred 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, 4.9s 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...