./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/heap-manipulation/tree-3.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/heap-manipulation/tree-3.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e8c816154480634071eb5b358a84aead1db421f3 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/heap-manipulation/tree-3.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e8c816154480634071eb5b358a84aead1db421f3 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:53:25,242 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:53:25,244 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:53:25,266 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:53:25,267 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:53:25,275 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:53:25,279 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:53:25,290 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:53:25,300 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:53:25,303 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:53:25,307 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:53:25,309 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:53:25,311 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:53:25,314 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:53:25,316 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:53:25,318 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:53:25,322 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:53:25,323 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:53:25,324 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:53:25,332 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:53:25,336 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:53:25,344 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:53:25,345 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:53:25,348 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:53:25,354 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:53:25,355 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:53:25,355 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:53:25,360 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:53:25,360 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:53:25,361 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:53:25,361 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:53:25,362 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:53:25,363 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:53:25,365 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:53:25,366 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:53:25,367 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:53:25,371 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:53:25,371 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:53:25,371 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:53:25,372 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:53:25,373 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:53:25,374 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:53:25,407 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:53:25,409 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:53:25,412 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:53:25,413 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:53:25,413 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:53:25,413 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:53:25,414 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:53:25,415 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:53:25,415 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:53:25,415 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:53:25,417 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:53:25,417 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:53:25,417 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:53:25,420 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:53:25,420 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:53:25,421 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:53:25,421 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:53:25,421 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:53:25,421 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:53:25,421 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:53:25,422 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:53:25,422 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:53:25,422 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:53:25,422 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:53:25,425 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:53:25,425 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:53:25,425 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:53:25,426 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:53:25,426 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__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 -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e8c816154480634071eb5b358a84aead1db421f3 [2019-11-25 22:53:25,906 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:53:25,920 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:53:25,925 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:53:25,929 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:53:25,931 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:53:25,932 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/heap-manipulation/tree-3.i [2019-11-25 22:53:26,042 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/62df70c29/d06f42d9f7454df6a632f18dae560df4/FLAG655922832 [2019-11-25 22:53:26,885 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:53:26,888 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/heap-manipulation/tree-3.i [2019-11-25 22:53:26,915 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/62df70c29/d06f42d9f7454df6a632f18dae560df4/FLAG655922832 [2019-11-25 22:53:27,069 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/62df70c29/d06f42d9f7454df6a632f18dae560df4 [2019-11-25 22:53:27,075 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:53:27,079 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:53:27,081 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:53:27,082 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:53:27,084 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:53:27,091 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:53:27" (1/1) ... [2019-11-25 22:53:27,095 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2dcc7aa3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:53:27, skipping insertion in model container [2019-11-25 22:53:27,096 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:53:27" (1/1) ... [2019-11-25 22:53:27,108 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:53:27,191 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:53:27,800 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:53:27,820 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:53:27,934 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:53:28,012 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:53:28,014 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:53:28 WrapperNode [2019-11-25 22:53:28,015 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:53:28,016 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:53:28,018 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:53:28,018 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:53:28,032 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:53:28" (1/1) ... [2019-11-25 22:53:28,067 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:53:28" (1/1) ... [2019-11-25 22:53:28,131 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:53:28,138 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:53:28,139 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:53:28,139 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:53:28,147 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:53:28" (1/1) ... [2019-11-25 22:53:28,147 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:53:28" (1/1) ... [2019-11-25 22:53:28,163 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:53:28" (1/1) ... [2019-11-25 22:53:28,164 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:53:28" (1/1) ... [2019-11-25 22:53:28,187 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:53:28" (1/1) ... [2019-11-25 22:53:28,200 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:53:28" (1/1) ... [2019-11-25 22:53:28,204 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:53:28" (1/1) ... [2019-11-25 22:53:28,211 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:53:28,231 INFO L168 Benchmark]: Toolchain (without parser) took 1136.14 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 966.8 MB in the end (delta: -856.4 kB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:53:28,232 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:53:28,234 INFO L168 Benchmark]: CACSL2BoogieTranslator took 934.96 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 972.6 MB in the end (delta: -6.6 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:53:28,236 INFO L168 Benchmark]: Boogie Procedure Inliner took 121.99 ms. Allocated memory is still 1.0 GB. Free memory is still 972.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:53:28,237 INFO L168 Benchmark]: Boogie Preprocessor took 72.99 ms. Allocated memory is still 1.0 GB. Free memory was 972.6 MB in the beginning and 966.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:53:28,243 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 934.96 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 972.6 MB in the end (delta: -6.6 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 121.99 ms. Allocated memory is still 1.0 GB. Free memory is still 972.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 72.99 ms. Allocated memory is still 1.0 GB. Free memory was 972.6 MB in the beginning and 966.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:53:30,967 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:53:30,970 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:53:30,994 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:53:30,996 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:53:31,000 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:53:31,004 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:53:31,017 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:53:31,025 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:53:31,028 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:53:31,031 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:53:31,034 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:53:31,034 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:53:31,040 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:53:31,041 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:53:31,042 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:53:31,044 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:53:31,047 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:53:31,049 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:53:31,056 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:53:31,062 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:53:31,066 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:53:31,068 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:53:31,072 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:53:31,077 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:53:31,078 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:53:31,078 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:53:31,082 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:53:31,082 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:53:31,083 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:53:31,083 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:53:31,084 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:53:31,086 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:53:31,089 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:53:31,091 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:53:31,091 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:53:31,094 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:53:31,095 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:53:31,095 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:53:31,096 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:53:31,097 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:53:31,099 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:53:31,127 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:53:31,127 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:53:31,132 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:53:31,132 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:53:31,132 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:53:31,133 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:53:31,133 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:53:31,133 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:53:31,136 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:53:31,136 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:53:31,137 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:53:31,137 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:53:31,137 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:53:31,138 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:53:31,138 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:53:31,138 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:53:31,138 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:53:31,139 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:53:31,139 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:53:31,139 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:53:31,141 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:53:31,141 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:53:31,141 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:53:31,141 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:53:31,142 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:53:31,142 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:53:31,144 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:53:31,144 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:53:31,144 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:53:31,144 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:53:31,145 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__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 -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e8c816154480634071eb5b358a84aead1db421f3 [2019-11-25 22:53:31,561 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:53:31,576 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:53:31,583 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:53:31,585 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:53:31,585 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:53:31,588 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/heap-manipulation/tree-3.i [2019-11-25 22:53:31,690 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4ea298620/ec9d576bb3cb45c1813e191dd4d0d6e6/FLAGb4192faa7 [2019-11-25 22:53:32,498 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:53:32,500 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/heap-manipulation/tree-3.i [2019-11-25 22:53:32,528 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4ea298620/ec9d576bb3cb45c1813e191dd4d0d6e6/FLAGb4192faa7 [2019-11-25 22:53:32,707 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4ea298620/ec9d576bb3cb45c1813e191dd4d0d6e6 [2019-11-25 22:53:32,714 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:53:32,716 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:53:32,722 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:53:32,723 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:53:32,729 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:53:32,730 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:53:32" (1/1) ... [2019-11-25 22:53:32,734 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@119fd03d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:53:32, skipping insertion in model container [2019-11-25 22:53:32,735 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:53:32" (1/1) ... [2019-11-25 22:53:32,741 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:53:32,823 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:53:33,462 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:53:33,492 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:53:33,615 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:53:33,703 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:53:33,705 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:53:33 WrapperNode [2019-11-25 22:53:33,705 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:53:33,707 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:53:33,708 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:53:33,708 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:53:33,725 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:53:33" (1/1) ... [2019-11-25 22:53:33,768 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:53:33" (1/1) ... [2019-11-25 22:53:33,804 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:53:33,805 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:53:33,805 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:53:33,805 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:53:33,813 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:53:33" (1/1) ... [2019-11-25 22:53:33,814 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:53:33" (1/1) ... [2019-11-25 22:53:33,832 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:53:33" (1/1) ... [2019-11-25 22:53:33,832 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:53:33" (1/1) ... [2019-11-25 22:53:33,869 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:53:33" (1/1) ... [2019-11-25 22:53:33,887 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:53:33" (1/1) ... [2019-11-25 22:53:33,889 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:53:33" (1/1) ... [2019-11-25 22:53:33,902 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:53:33,908 INFO L168 Benchmark]: Toolchain (without parser) took 1191.16 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.8 MB in the end (delta: -5.1 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:53:33,909 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:53:33,912 INFO L168 Benchmark]: CACSL2BoogieTranslator took 984.07 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 972.5 MB in the end (delta: -10.8 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-25 22:53:33,913 INFO L168 Benchmark]: Boogie Procedure Inliner took 98.05 ms. Allocated memory is still 1.0 GB. Free memory was 972.5 MB in the beginning and 966.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:53:33,921 INFO L168 Benchmark]: Boogie Preprocessor took 99.95 ms. Allocated memory is still 1.0 GB. Free memory is still 966.8 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:53:33,925 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 984.07 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 972.5 MB in the end (delta: -10.8 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 98.05 ms. Allocated memory is still 1.0 GB. Free memory was 972.5 MB in the beginning and 966.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 99.95 ms. Allocated memory is still 1.0 GB. Free memory is still 966.8 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...