./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 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_b3710e78-19e1-4707-944a-4e93b810dbf7/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_b3710e78-19e1-4707-944a-4e93b810dbf7/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b3710e78-19e1-4707-944a-4e93b810dbf7/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b3710e78-19e1-4707-944a-4e93b810dbf7/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/run_dir_b3710e78-19e1-4707-944a-4e93b810dbf7/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b3710e78-19e1-4707-944a-4e93b810dbf7/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 fcf770510655e9c05a7f99e82418f97e52b9c470 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 0.1.24-678e011 [2019-11-20 02:57:42,994 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 02:57:42,996 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 02:57:43,010 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 02:57:43,011 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 02:57:43,012 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 02:57:43,014 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 02:57:43,022 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 02:57:43,027 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 02:57:43,030 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 02:57:43,031 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 02:57:43,032 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 02:57:43,032 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 02:57:43,034 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 02:57:43,035 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 02:57:43,036 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 02:57:43,037 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 02:57:43,038 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 02:57:43,041 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 02:57:43,044 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 02:57:43,048 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 02:57:43,050 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 02:57:43,052 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 02:57:43,053 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 02:57:43,057 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 02:57:43,057 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 02:57:43,057 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 02:57:43,059 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 02:57:43,059 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 02:57:43,061 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 02:57:43,061 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 02:57:43,062 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 02:57:43,062 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 02:57:43,064 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 02:57:43,065 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 02:57:43,065 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 02:57:43,065 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 02:57:43,066 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 02:57:43,066 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 02:57:43,067 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 02:57:43,068 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 02:57:43,069 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b3710e78-19e1-4707-944a-4e93b810dbf7/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-20 02:57:43,093 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 02:57:43,093 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 02:57:43,094 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 02:57:43,095 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 02:57:43,095 INFO L138 SettingsManager]: * Use SBE=true [2019-11-20 02:57:43,095 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 02:57:43,095 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 02:57:43,095 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 02:57:43,096 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 02:57:43,096 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 02:57:43,096 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 02:57:43,096 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 02:57:43,096 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 02:57:43,096 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 02:57:43,097 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 02:57:43,097 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-20 02:57:43,097 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 02:57:43,097 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-20 02:57:43,097 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-20 02:57:43,097 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 02:57:43,098 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 02:57:43,098 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 02:57:43,098 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-20 02:57:43,098 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 02:57:43,098 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 02:57:43,099 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-20 02:57:43,099 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/run_dir_b3710e78-19e1-4707-944a-4e93b810dbf7/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 -> fcf770510655e9c05a7f99e82418f97e52b9c470 [2019-11-20 02:57:43,244 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 02:57:43,254 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 02:57:43,261 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 02:57:43,263 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 02:57:43,263 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 02:57:43,264 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b3710e78-19e1-4707-944a-4e93b810dbf7/bin/uautomizer/../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-42f9f8d-1-111_1a-sound--oss--opl3.ko-entry_point.cil.out.i [2019-11-20 02:57:43,328 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b3710e78-19e1-4707-944a-4e93b810dbf7/bin/uautomizer/data/678da65a3/630ed4fabe9c4612bdd407e405851b8d/FLAGab8671791 [2019-11-20 02:57:44,048 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 02:57:44,049 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b3710e78-19e1-4707-944a-4e93b810dbf7/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-42f9f8d-1-111_1a-sound--oss--opl3.ko-entry_point.cil.out.i [2019-11-20 02:57:44,095 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b3710e78-19e1-4707-944a-4e93b810dbf7/bin/uautomizer/data/678da65a3/630ed4fabe9c4612bdd407e405851b8d/FLAGab8671791 [2019-11-20 02:57:44,182 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b3710e78-19e1-4707-944a-4e93b810dbf7/bin/uautomizer/data/678da65a3/630ed4fabe9c4612bdd407e405851b8d [2019-11-20 02:57:44,184 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 02:57:44,186 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 02:57:44,188 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 02:57:44,188 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 02:57:44,191 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 02:57:44,193 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 02:57:44" (1/1) ... [2019-11-20 02:57:44,195 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@53fec4a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:57:44, skipping insertion in model container [2019-11-20 02:57:44,195 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 02:57:44" (1/1) ... [2019-11-20 02:57:44,202 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 02:57:44,318 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 02:57:45,320 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 02:57:45,431 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 02:57:45,649 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 02:57:45,767 INFO L192 MainTranslator]: Completed translation [2019-11-20 02:57:45,768 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:57:45 WrapperNode [2019-11-20 02:57:45,768 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 02:57:45,769 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 02:57:45,769 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 02:57:45,769 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 02:57:45,777 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:57:45" (1/1) ... [2019-11-20 02:57:45,828 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:57:45" (1/1) ... [2019-11-20 02:57:46,172 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 02:57:46,173 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 02:57:46,173 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 02:57:46,173 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 02:57:46,183 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:57:45" (1/1) ... [2019-11-20 02:57:46,183 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:57:45" (1/1) ... [2019-11-20 02:57:46,267 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:57:45" (1/1) ... [2019-11-20 02:57:46,268 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:57:45" (1/1) ... [2019-11-20 02:57:46,561 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:57:45" (1/1) ... [2019-11-20 02:57:46,633 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:57:45" (1/1) ... [2019-11-20 02:57:46,664 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:57:45" (1/1) ... [2019-11-20 02:57:46,705 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 02:57:46,706 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 02:57:46,706 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 02:57:46,706 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 02:57:46,707 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:57:45" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_b3710e78-19e1-4707-944a-4e93b810dbf7/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 [2019-11-20 02:57:46,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-11-20 02:57:46,777 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-11-20 02:57:46,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-11-20 02:57:46,778 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-20 02:57:46,778 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-20 02:57:46,778 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-20 02:57:46,779 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-20 02:57:46,779 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 02:57:46,779 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-20 02:57:46,780 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 02:57:46,780 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-20 02:57:46,780 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-20 02:57:46,781 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-11-20 02:57:46,781 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 02:57:46,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 02:57:58,150 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 02:57:58,156 INFO L285 CfgBuilder]: Removed 2401 assume(true) statements. [2019-11-20 02:57:58,159 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 02:57:58 BoogieIcfgContainer [2019-11-20 02:57:58,159 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 02:57:58,161 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-20 02:57:58,161 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-20 02:57:58,164 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-20 02:57:58,165 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.11 02:57:44" (1/3) ... [2019-11-20 02:57:58,167 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@134c213f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 02:57:58, skipping insertion in model container [2019-11-20 02:57:58,167 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:57:45" (2/3) ... [2019-11-20 02:57:58,169 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@134c213f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 02:57:58, skipping insertion in model container [2019-11-20 02:57:58,171 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 02:57:58" (3/3) ... [2019-11-20 02:57:58,172 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-stable-42f9f8d-1-111_1a-sound--oss--opl3.ko-entry_point.cil.out.i [2019-11-20 02:57:58,182 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-20 02:57:58,193 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 14 error locations. [2019-11-20 02:57:58,204 INFO L249 AbstractCegarLoop]: Starting to check reachability of 14 error locations. [2019-11-20 02:57:58,253 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-20 02:57:58,253 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-20 02:57:58,253 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-20 02:57:58,253 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-20 02:57:58,253 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-20 02:57:58,254 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-20 02:57:58,254 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-20 02:57:58,254 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-20 02:57:58,315 INFO L276 IsEmpty]: Start isEmpty. Operand 2770 states. [2019-11-20 02:57:58,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-11-20 02:57:58,329 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 02:57:58,330 INFO L410 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] [2019-11-20 02:57:58,331 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 02:57:58,337 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 02:57:58,337 INFO L82 PathProgramCache]: Analyzing trace with hash -1711725068, now seen corresponding path program 1 times [2019-11-20 02:57:58,346 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 02:57:58,346 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1721551279] [2019-11-20 02:57:58,347 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 02:57:58,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:57:59,152 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 02:57:59,155 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1721551279] [2019-11-20 02:57:59,156 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 02:57:59,156 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-20 02:57:59,157 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [923591712] [2019-11-20 02:57:59,161 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-20 02:57:59,162 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 02:57:59,174 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-20 02:57:59,175 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-20 02:57:59,177 INFO L87 Difference]: Start difference. First operand 2770 states. Second operand 3 states. [2019-11-20 02:57:59,712 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 02:57:59,712 INFO L93 Difference]: Finished difference Result 5747 states and 8211 transitions. [2019-11-20 02:57:59,713 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-20 02:57:59,714 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 23 [2019-11-20 02:57:59,714 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 02:57:59,743 INFO L225 Difference]: With dead ends: 5747 [2019-11-20 02:57:59,743 INFO L226 Difference]: Without dead ends: 2963 [2019-11-20 02:57:59,753 INFO L630 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 [2019-11-20 02:57:59,779 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2963 states. [2019-11-20 02:57:59,874 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2963 to 2963. [2019-11-20 02:57:59,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2963 states. [2019-11-20 02:57:59,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2963 states to 2963 states and 4200 transitions. [2019-11-20 02:57:59,888 INFO L78 Accepts]: Start accepts. Automaton has 2963 states and 4200 transitions. Word has length 23 [2019-11-20 02:57:59,888 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 02:57:59,888 INFO L462 AbstractCegarLoop]: Abstraction has 2963 states and 4200 transitions. [2019-11-20 02:57:59,888 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-20 02:57:59,888 INFO L276 IsEmpty]: Start isEmpty. Operand 2963 states and 4200 transitions. [2019-11-20 02:57:59,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-11-20 02:57:59,891 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 02:57:59,891 INFO L410 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] [2019-11-20 02:57:59,892 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 02:57:59,892 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 02:57:59,892 INFO L82 PathProgramCache]: Analyzing trace with hash 1814907839, now seen corresponding path program 1 times [2019-11-20 02:57:59,892 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 02:57:59,893 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1282029286] [2019-11-20 02:57:59,893 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 02:58:00,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 02:58:00,246 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 02:58:00,246 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1282029286] [2019-11-20 02:58:00,246 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 02:58:00,247 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-20 02:58:00,247 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1754062008] [2019-11-20 02:58:00,248 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-20 02:58:00,248 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 02:58:00,249 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-20 02:58:00,249 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-20 02:58:00,249 INFO L87 Difference]: Start difference. First operand 2963 states and 4200 transitions. Second operand 3 states. [2019-11-20 02:58:00,484 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 02:58:00,485 INFO L93 Difference]: Finished difference Result 5715 states and 8127 transitions. [2019-11-20 02:58:00,485 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-20 02:58:00,485 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 35 [2019-11-20 02:58:00,486 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 02:58:00,515 INFO L225 Difference]: With dead ends: 5715 [2019-11-20 02:58:00,515 INFO L226 Difference]: Without dead ends: 5691 [2019-11-20 02:58:00,518 INFO L630 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 [2019-11-20 02:58:00,529 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5691 states. [2019-11-20 02:58:00,621 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5691 to 2939. [2019-11-20 02:58:00,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2939 states. [2019-11-20 02:58:00,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2939 states to 2939 states and 4176 transitions. [2019-11-20 02:58:00,632 INFO L78 Accepts]: Start accepts. Automaton has 2939 states and 4176 transitions. Word has length 35 [2019-11-20 02:58:00,633 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 02:58:00,633 INFO L462 AbstractCegarLoop]: Abstraction has 2939 states and 4176 transitions. [2019-11-20 02:58:00,633 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-20 02:58:00,633 INFO L276 IsEmpty]: Start isEmpty. Operand 2939 states and 4176 transitions. [2019-11-20 02:58:00,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-11-20 02:58:00,639 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 02:58:00,640 INFO L410 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] [2019-11-20 02:58:00,640 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 02:58:00,641 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 02:58:00,641 INFO L82 PathProgramCache]: Analyzing trace with hash 1336664243, now seen corresponding path program 1 times [2019-11-20 02:58:00,642 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 02:58:00,642 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [656143530] [2019-11-20 02:58:00,642 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 02:58:01,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 02:58:02,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 02:58:02,886 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-20 02:58:02,886 INFO L475 BasicCegarLoop]: Counterexample might be feasible [2019-11-20 02:58:03,079 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.11 02:58:03 BoogieIcfgContainer [2019-11-20 02:58:03,082 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-20 02:58:03,082 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-20 02:58:03,082 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-20 02:58:03,083 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-20 02:58:03,083 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 02:57:58" (3/4) ... [2019-11-20 02:58:03,097 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2019-11-20 02:58:03,364 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_b3710e78-19e1-4707-944a-4e93b810dbf7/bin/uautomizer/witness.graphml [2019-11-20 02:58:03,364 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-20 02:58:03,366 INFO L168 Benchmark]: Toolchain (without parser) took 19179.47 ms. Allocated memory was 1.0 GB in the beginning and 1.9 GB in the end (delta: 883.4 MB). Free memory was 934.0 MB in the beginning and 1.6 GB in the end (delta: -654.4 MB). Peak memory consumption was 229.1 MB. Max. memory is 11.5 GB. [2019-11-20 02:58:03,366 INFO L168 Benchmark]: CDTParser took 0.54 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 02:58:03,367 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1580.14 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.6 MB). Free memory was 934.0 MB in the beginning and 1.0 GB in the end (delta: -97.8 MB). Peak memory consumption was 81.6 MB. Max. memory is 11.5 GB. [2019-11-20 02:58:03,368 INFO L168 Benchmark]: Boogie Procedure Inliner took 403.82 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 924.4 MB in the end (delta: 107.4 MB). Peak memory consumption was 107.4 MB. Max. memory is 11.5 GB. [2019-11-20 02:58:03,375 INFO L168 Benchmark]: Boogie Preprocessor took 532.71 ms. Allocated memory is still 1.2 GB. Free memory was 924.4 MB in the beginning and 1.1 GB in the end (delta: -139.7 MB). Peak memory consumption was 87.6 MB. Max. memory is 11.5 GB. [2019-11-20 02:58:03,376 INFO L168 Benchmark]: RCFGBuilder took 11453.46 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 374.3 MB). Free memory was 1.1 GB in the beginning and 1.4 GB in the end (delta: -301.6 MB). Peak memory consumption was 608.4 MB. Max. memory is 11.5 GB. [2019-11-20 02:58:03,376 INFO L168 Benchmark]: TraceAbstraction took 4921.16 ms. Allocated memory was 1.6 GB in the beginning and 1.9 GB in the end (delta: 344.5 MB). Free memory was 1.4 GB in the beginning and 1.7 GB in the end (delta: -285.5 MB). Peak memory consumption was 579.4 MB. Max. memory is 11.5 GB. [2019-11-20 02:58:03,378 INFO L168 Benchmark]: Witness Printer took 281.79 ms. Allocated memory is still 1.9 GB. Free memory was 1.7 GB in the beginning and 1.6 GB in the end (delta: 62.8 MB). Peak memory consumption was 62.8 MB. Max. memory is 11.5 GB. [2019-11-20 02:58:03,380 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.54 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1580.14 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.6 MB). Free memory was 934.0 MB in the beginning and 1.0 GB in the end (delta: -97.8 MB). Peak memory consumption was 81.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 403.82 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 924.4 MB in the end (delta: 107.4 MB). Peak memory consumption was 107.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 532.71 ms. Allocated memory is still 1.2 GB. Free memory was 924.4 MB in the beginning and 1.1 GB in the end (delta: -139.7 MB). Peak memory consumption was 87.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 11453.46 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 374.3 MB). Free memory was 1.1 GB in the beginning and 1.4 GB in the end (delta: -301.6 MB). Peak memory consumption was 608.4 MB. Max. memory is 11.5 GB. * TraceAbstraction took 4921.16 ms. Allocated memory was 1.6 GB in the beginning and 1.9 GB in the end (delta: 344.5 MB). Free memory was 1.4 GB in the beginning and 1.7 GB in the end (delta: -285.5 MB). Peak memory consumption was 579.4 MB. Max. memory is 11.5 GB. * Witness Printer took 281.79 ms. Allocated memory is still 1.9 GB. Free memory was 1.7 GB in the beginning and 1.6 GB in the end (delta: 62.8 MB). Peak memory consumption was 62.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 2552]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L2575] int ldv_state_variable_1 ; [L2576] int LDV_IN_INTERRUPT = 1; [L2577] int ref_cnt ; [L2578] int ldv_state_variable_0 ; [L2658-L2676] 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}}}; [L2677] static struct opl_devinfo *devc = (struct opl_devinfo *)0; [L2678] static int detected_model ; [L2971-L3003] 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}; [L3734-L4784] 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}; [L4891] static int me ; [L4892] static int io = -1; [L4930] int ldv_retval_0 ; [L4931] int ldv_retval_1 ; VAL [__this_module={2694:2696}, detected_model=0, devc={0:0}, fm_volume_table={160:0}, 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={147:0}, pv_map={145:0}, ref_cnt=0] [L4936] int ldvarg18 ; [L4937] int tmp ; [L4938] int ldvarg11 ; [L4939] int tmp___0 ; [L4940] int ldvarg32 ; [L4941] int tmp___1 ; [L4942] int ldvarg7 ; [L4943] int tmp___2 ; [L4944] unsigned char *ldvarg23 ; [L4945] void *tmp___3 ; [L4946] int ldvarg43 ; [L4947] int tmp___4 ; [L4948] int ldvarg42 ; [L4949] int tmp___5 ; [L4950] int ldvarg12 ; [L4951] int tmp___6 ; [L4952] int ldvarg46 ; [L4953] int tmp___7 ; [L4954] int ldvarg1 ; [L4955] int tmp___8 ; [L4956] int ldvarg37 ; [L4957] int tmp___9 ; [L4958] int ldvarg29 ; [L4959] int tmp___10 ; [L4960] struct voice_alloc_info *ldvarg44 ; [L4961] void *tmp___11 ; [L4962] int ldvarg24 ; [L4963] int tmp___12 ; [L4964] int ldvarg35 ; [L4965] int tmp___13 ; [L4966] int ldvarg0 ; [L4967] int tmp___14 ; [L4968] int ldvarg38 ; [L4969] int tmp___15 ; [L4970] int ldvarg5 ; [L4971] int tmp___16 ; [L4972] void *ldvarg33 ; [L4973] void *tmp___17 ; [L4974] int ldvarg16 ; [L4975] int tmp___18 ; [L4976] int ldvarg6 ; [L4977] int tmp___19 ; [L4978] int ldvarg4 ; [L4979] int tmp___20 ; [L4980] int ldvarg14 ; [L4981] int tmp___21 ; [L4982] unsigned int ldvarg34 ; [L4983] unsigned int tmp___22 ; [L4984] int ldvarg28 ; [L4985] int tmp___23 ; [L4986] int ldvarg2 ; [L4987] int tmp___24 ; [L4988] int ldvarg47 ; [L4989] int tmp___25 ; [L4990] int ldvarg39 ; [L4991] int tmp___26 ; [L4992] int ldvarg20 ; [L4993] int tmp___27 ; [L4994] int ldvarg31 ; [L4995] int tmp___28 ; [L4996] int ldvarg41 ; [L4997] int tmp___29 ; [L4998] int ldvarg3 ; [L4999] int tmp___30 ; [L5000] char *ldvarg8 ; [L5001] void *tmp___31 ; [L5002] int ldvarg13 ; [L5003] int tmp___32 ; [L5004] int ldvarg36 ; [L5005] int tmp___33 ; [L5006] int ldvarg10 ; [L5007] int tmp___34 ; [L5008] int ldvarg40 ; [L5009] int tmp___35 ; [L5010] int ldvarg9 ; [L5011] int tmp___36 ; [L5012] int ldvarg45 ; [L5013] int tmp___37 ; [L5014] int ldvarg26 ; [L5015] int tmp___38 ; [L5016] int ldvarg27 ; [L5017] int tmp___39 ; [L5018] int ldvarg15 ; [L5019] int tmp___40 ; [L5020] int ldvarg30 ; [L5021] int tmp___41 ; [L5022] int ldvarg21 ; [L5023] int tmp___42 ; [L5024] int ldvarg17 ; [L5025] int tmp___43 ; [L5026] int ldvarg25 ; [L5027] int tmp___44 ; [L5028] int ldvarg22 ; [L5029] int tmp___45 ; [L5030] int ldvarg19 ; [L5031] int tmp___46 ; [L5032] int tmp___47 ; [L5033] int tmp___48 ; [L5034] int tmp___49 ; [L5036] tmp = __VERIFIER_nondet_int() [L5037] ldvarg18 = tmp [L5038] tmp___0 = __VERIFIER_nondet_int() [L5039] ldvarg11 = tmp___0 [L5040] tmp___1 = __VERIFIER_nondet_int() [L5041] ldvarg32 = tmp___1 [L5042] tmp___2 = __VERIFIER_nondet_int() [L5043] ldvarg7 = tmp___2 [L2517] void *p ; [L2518] void *tmp ; [L2519] int tmp___0 ; [L2521] tmp___0 = __VERIFIER_nondet_int() [L2522] COND TRUE tmp___0 != 0 [L2523] return ((void *)0); VAL [__this_module={2694:2696}, detected_model=0, devc={0:0}, fm_volume_table={160:0}, 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={147:0}, pv_map={145:0}, ref_cnt=0] [L5044] tmp___3 = ldv_zalloc(1UL) [L5045] ldvarg23 = (unsigned char *)tmp___3 [L5046] tmp___4 = __VERIFIER_nondet_int() [L5047] ldvarg43 = tmp___4 [L5048] tmp___5 = __VERIFIER_nondet_int() [L5049] ldvarg42 = tmp___5 [L5050] tmp___6 = __VERIFIER_nondet_int() [L5051] ldvarg12 = tmp___6 [L5052] tmp___7 = __VERIFIER_nondet_int() [L5053] ldvarg46 = tmp___7 [L5054] tmp___8 = __VERIFIER_nondet_int() [L5055] ldvarg1 = tmp___8 [L5056] tmp___9 = __VERIFIER_nondet_int() [L5057] ldvarg37 = tmp___9 [L5058] tmp___10 = __VERIFIER_nondet_int() [L5059] ldvarg29 = tmp___10 [L2517] void *p ; [L2518] void *tmp ; [L2519] int tmp___0 ; [L2521] tmp___0 = __VERIFIER_nondet_int() [L2522] COND TRUE tmp___0 != 0 [L2523] return ((void *)0); VAL [__this_module={2694:2696}, detected_model=0, devc={0:0}, fm_volume_table={160:0}, 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={147:0}, pv_map={145:0}, ref_cnt=0] [L5060] tmp___11 = ldv_zalloc(208UL) [L5061] ldvarg44 = (struct voice_alloc_info *)tmp___11 [L5062] tmp___12 = __VERIFIER_nondet_int() [L5063] ldvarg24 = tmp___12 [L5064] tmp___13 = __VERIFIER_nondet_int() [L5065] ldvarg35 = tmp___13 [L5066] tmp___14 = __VERIFIER_nondet_int() [L5067] ldvarg0 = tmp___14 [L5068] tmp___15 = __VERIFIER_nondet_int() [L5069] ldvarg38 = tmp___15 [L5070] tmp___16 = __VERIFIER_nondet_int() [L5071] ldvarg5 = tmp___16 [L2517] void *p ; [L2518] void *tmp ; [L2519] int tmp___0 ; [L2521] tmp___0 = __VERIFIER_nondet_int() [L2522] COND TRUE tmp___0 != 0 [L2523] return ((void *)0); VAL [__this_module={2694:2696}, detected_model=0, devc={0:0}, fm_volume_table={160:0}, 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={147:0}, pv_map={145:0}, ref_cnt=0] [L5072] tmp___17 = ldv_zalloc(1UL) [L5073] ldvarg33 = tmp___17 [L5074] tmp___18 = __VERIFIER_nondet_int() [L5075] ldvarg16 = tmp___18 [L5076] tmp___19 = __VERIFIER_nondet_int() [L5077] ldvarg6 = tmp___19 [L5078] tmp___20 = __VERIFIER_nondet_int() [L5079] ldvarg4 = tmp___20 [L5080] tmp___21 = __VERIFIER_nondet_int() [L5081] ldvarg14 = tmp___21 [L5082] tmp___22 = __VERIFIER_nondet_uint() [L5083] ldvarg34 = tmp___22 [L5084] tmp___23 = __VERIFIER_nondet_int() [L5085] ldvarg28 = tmp___23 [L5086] tmp___24 = __VERIFIER_nondet_int() [L5087] ldvarg2 = tmp___24 [L5088] tmp___25 = __VERIFIER_nondet_int() [L5089] ldvarg47 = tmp___25 [L5090] tmp___26 = __VERIFIER_nondet_int() [L5091] ldvarg39 = tmp___26 [L5092] tmp___27 = __VERIFIER_nondet_int() [L5093] ldvarg20 = tmp___27 [L5094] tmp___28 = __VERIFIER_nondet_int() [L5095] ldvarg31 = tmp___28 [L5096] tmp___29 = __VERIFIER_nondet_int() [L5097] ldvarg41 = tmp___29 [L5098] tmp___30 = __VERIFIER_nondet_int() [L5099] ldvarg3 = tmp___30 [L2517] void *p ; [L2518] void *tmp ; [L2519] int tmp___0 ; [L2521] tmp___0 = __VERIFIER_nondet_int() [L2522] COND TRUE tmp___0 != 0 [L2523] return ((void *)0); VAL [__this_module={2694:2696}, detected_model=0, devc={0:0}, fm_volume_table={160:0}, 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={147:0}, pv_map={145:0}, ref_cnt=0] [L5100] tmp___31 = ldv_zalloc(1UL) [L5101] ldvarg8 = (char *)tmp___31 [L5102] tmp___32 = __VERIFIER_nondet_int() [L5103] ldvarg13 = tmp___32 [L5104] tmp___33 = __VERIFIER_nondet_int() [L5105] ldvarg36 = tmp___33 [L5106] tmp___34 = __VERIFIER_nondet_int() [L5107] ldvarg10 = tmp___34 [L5108] tmp___35 = __VERIFIER_nondet_int() [L5109] ldvarg40 = tmp___35 [L5110] tmp___36 = __VERIFIER_nondet_int() [L5111] ldvarg9 = tmp___36 [L5112] tmp___37 = __VERIFIER_nondet_int() [L5113] ldvarg45 = tmp___37 [L5114] tmp___38 = __VERIFIER_nondet_int() [L5115] ldvarg26 = tmp___38 [L5116] tmp___39 = __VERIFIER_nondet_int() [L5117] ldvarg27 = tmp___39 [L5118] tmp___40 = __VERIFIER_nondet_int() [L5119] ldvarg15 = tmp___40 [L5120] tmp___41 = __VERIFIER_nondet_int() [L5121] ldvarg30 = tmp___41 [L5122] tmp___42 = __VERIFIER_nondet_int() [L5123] ldvarg21 = tmp___42 [L5124] tmp___43 = __VERIFIER_nondet_int() [L5125] ldvarg17 = tmp___43 [L5126] tmp___44 = __VERIFIER_nondet_int() [L5127] ldvarg25 = tmp___44 [L5128] tmp___45 = __VERIFIER_nondet_int() [L5129] ldvarg22 = tmp___45 [L5130] tmp___46 = __VERIFIER_nondet_int() [L5131] ldvarg19 = tmp___46 VAL [__this_module={2694:2696}, detected_model=0, devc={0:0}, fm_volume_table={160:0}, 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={147:0}, pv_map={145:0}, ref_cnt=0] [L5133] ldv_state_variable_1 = 0 [L5134] ref_cnt = 0 [L5135] ldv_state_variable_0 = 1 VAL [__this_module={2694:2696}, detected_model=0, devc={0:0}, fm_volume_table={160:0}, 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={147:0}, pv_map={145:0}, ref_cnt=0] [L5137] tmp___47 = __VERIFIER_nondet_int() [L5139] case 0: [L5338] case 1: VAL [__this_module={2694:2696}, detected_model=0, devc={0:0}, fm_volume_table={160:0}, 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={147:0}, pv_map={145:0}, ref_cnt=0] [L5339] COND TRUE ldv_state_variable_0 != 0 [L5340] tmp___49 = __VERIFIER_nondet_int() [L5342] case 0: [L5350] case 1: VAL [__this_module={2694:2696}, detected_model=0, devc={0:0}, fm_volume_table={160:0}, 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={147:0}, pv_map={145:0}, ref_cnt=0] [L5351] COND TRUE ldv_state_variable_0 == 1 [L4895] int tmp ; [L4898] COND FALSE !(io != -1) VAL [__this_module={2694:2696}, detected_model=0, devc={0:0}, fm_volume_table={160:0}, 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={147:0}, pv_map={145:0}, ref_cnt=0] [L4907] return (0); VAL [__this_module={2694:2696}, detected_model=0, devc={0:0}, fm_volume_table={160:0}, 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={147:0}, pv_map={145:0}, ref_cnt=0] [L5352] ldv_retval_1 = init_opl3() [L5353] COND TRUE ldv_retval_1 == 0 [L5354] ldv_state_variable_0 = 3 [L5355] ldv_state_variable_1 = 1 VAL [__this_module={2694:2696}, detected_model=0, devc={0:0}, fm_volume_table={160:0}, 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={147:0}, pv_map={145:0}, ref_cnt=0] [L5358] COND FALSE !(ldv_retval_1 != 0) VAL [__this_module={2694:2696}, detected_model=0, devc={0:0}, fm_volume_table={160:0}, 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={147:0}, pv_map={145:0}, ref_cnt=0] [L5137] tmp___47 = __VERIFIER_nondet_int() [L5139] case 0: VAL [__this_module={2694:2696}, detected_model=0, devc={0:0}, fm_volume_table={160:0}, 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={147:0}, pv_map={145:0}, ref_cnt=0] [L5140] COND TRUE ldv_state_variable_1 != 0 [L5141] tmp___48 = __VERIFIER_nondet_int() [L5143] case 0: [L5155] case 1: [L5167] case 2: [L5178] case 3: [L5190] case 4: [L5202] case 5: [L5214] case 6: [L5226] case 7: [L5238] case 8: [L5250] case 9: [L5262] case 10: [L5269] case 11: [L5281] case 12: [L5293] case 13: VAL [__this_module={2694:2696}, detected_model=0, devc={0:0}, fm_volume_table={160:0}, 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={147:0}, pv_map={145:0}, ref_cnt=0] [L5294] COND TRUE ldv_state_variable_1 == 1 [L3425] struct sbi_instrument ins ; [L3426] unsigned long tmp ; [L3427] int tmp___0 ; VAL [__this_module={2694:2696}, detected_model=0, devc={0:0}, fm_volume_table={160:0}, 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={147:0}, pv_map={145:0}, ref_cnt=0] [L3429] COND FALSE !((unsigned int )count <= 39U) [L5426] unsigned long tmp ; [L5468] COND FALSE !(n >= 0L) VAL [__this_module={2694:2696}, detected_model=0, devc={0:0}, fm_volume_table={160:0}, 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={147:0}, pv_map={145:0}, ref_cnt=0] [L2552] __VERIFIER_error() VAL [__this_module={2694:2696}, detected_model=0, devc={0:0}, fm_volume_table={160:0}, 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={147:0}, pv_map={145:0}, ref_cnt=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 2770 locations, 14 error locations. Result: UNSAFE, OverallTime: 4.8s, OverallIterations: 3, TraceHistogramMax: 2, AutomataDifference: 0.8s, 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, 1.5s 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...