./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ssh/s3_srvr.blast.14.i.cil-1.c --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/ssh/s3_srvr.blast.14.i.cil-1.c -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 bf350eece4e5f8a5f96c7b11a45bc95e4e002e5b ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/ssh/s3_srvr.blast.14.i.cil-1.c -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 bf350eece4e5f8a5f96c7b11a45bc95e4e002e5b ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 22:25:19,075 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:25:19,078 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:25:19,124 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:25:19,125 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:25:19,129 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:25:19,132 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:25:19,148 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:25:19,153 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:25:19,160 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:25:19,162 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:25:19,165 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:25:19,168 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:25:19,172 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:25:19,177 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:25:19,180 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:25:19,183 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:25:19,188 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:25:19,193 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:25:19,201 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:25:19,209 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:25:19,213 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:25:19,217 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:25:19,221 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:25:19,229 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:25:19,229 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:25:19,230 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:25:19,233 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:25:19,235 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:25:19,238 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:25:19,238 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:25:19,239 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:25:19,241 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:25:19,244 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:25:19,247 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:25:19,248 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:25:19,252 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:25:19,253 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:25:19,253 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:25:19,256 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:25:19,259 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:25:19,260 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:25:19,298 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:25:19,302 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:25:19,305 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:25:19,305 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:25:19,307 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:25:19,307 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:25:19,307 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:25:19,309 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:25:19,309 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:25:19,309 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:25:19,311 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:25:19,312 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:25:19,312 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:25:19,315 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:25:19,315 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:25:19,316 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:25:19,316 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:25:19,317 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:25:19,317 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:25:19,317 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:25:19,317 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:25:19,318 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:25:19,321 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:25:19,321 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:25:19,322 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:25:19,322 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:25:19,322 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:25:19,323 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:25:19,323 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 -> bf350eece4e5f8a5f96c7b11a45bc95e4e002e5b [2019-11-25 22:25:19,916 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:25:19,948 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:25:19,955 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:25:19,961 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:25:19,962 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:25:19,964 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ssh/s3_srvr.blast.14.i.cil-1.c [2019-11-25 22:25:20,119 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e416f905a/351602f6e4664cd3b4a89cb49362f7b1/FLAG5d8290866 [2019-11-25 22:25:21,513 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:25:21,516 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ssh/s3_srvr.blast.14.i.cil-1.c [2019-11-25 22:25:21,574 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e416f905a/351602f6e4664cd3b4a89cb49362f7b1/FLAG5d8290866 [2019-11-25 22:25:21,616 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e416f905a/351602f6e4664cd3b4a89cb49362f7b1 [2019-11-25 22:25:21,625 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:25:21,631 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:25:21,633 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:25:21,633 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:25:21,643 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:25:21,646 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:25:21" (1/1) ... [2019-11-25 22:25:21,654 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a0a35f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:21, skipping insertion in model container [2019-11-25 22:25:21,655 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:25:21" (1/1) ... [2019-11-25 22:25:21,675 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:25:21,807 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:25:23,073 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:25:23,118 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:25:23,443 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:25:23,502 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:25:23,505 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:23 WrapperNode [2019-11-25 22:25:23,506 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:25:23,507 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:25:23,508 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:25:23,508 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:25:23,531 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:23" (1/1) ... [2019-11-25 22:25:23,608 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:23" (1/1) ... [2019-11-25 22:25:23,726 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:25:23,731 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:25:23,733 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:25:23,733 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:25:23,753 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:23" (1/1) ... [2019-11-25 22:25:23,757 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:23" (1/1) ... [2019-11-25 22:25:23,782 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:23" (1/1) ... [2019-11-25 22:25:23,785 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:23" (1/1) ... [2019-11-25 22:25:23,892 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:23" (1/1) ... [2019-11-25 22:25:23,923 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:23" (1/1) ... [2019-11-25 22:25:23,942 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:23" (1/1) ... [2019-11-25 22:25:23,960 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:25:23,973 INFO L168 Benchmark]: Toolchain (without parser) took 2337.19 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 960.8 MB in the end (delta: 927.6 kB). Peak memory consumption was 993.2 kB. Max. memory is 12.5 GB. [2019-11-25 22:25:23,981 INFO L168 Benchmark]: CDTParser took 4.81 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 22:25:23,983 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1874.14 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 972.2 MB in the end (delta: -10.5 MB). Peak memory consumption was 26.8 MB. Max. memory is 12.5 GB. [2019-11-25 22:25:23,984 INFO L168 Benchmark]: Boogie Procedure Inliner took 223.07 ms. Allocated memory is still 1.0 GB. Free memory was 972.2 MB in the beginning and 966.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:25:23,990 INFO L168 Benchmark]: Boogie Preprocessor took 230.97 ms. Allocated memory is still 1.0 GB. Free memory was 966.5 MB in the beginning and 960.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:25:24,003 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 4.81 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 1874.14 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 972.2 MB in the end (delta: -10.5 MB). Peak memory consumption was 26.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 223.07 ms. Allocated memory is still 1.0 GB. Free memory was 972.2 MB in the beginning and 966.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 230.97 ms. Allocated memory is still 1.0 GB. Free memory was 966.5 MB in the beginning and 960.8 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 22:25:27,839 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:25:27,842 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:25:27,883 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:25:27,883 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:25:27,886 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:25:27,891 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:25:27,909 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:25:27,912 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:25:27,920 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:25:27,923 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:25:27,925 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:25:27,929 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:25:27,932 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:25:27,936 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:25:27,938 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:25:27,942 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:25:27,948 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:25:27,951 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:25:27,958 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:25:27,968 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:25:27,970 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:25:27,977 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:25:27,978 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:25:27,986 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:25:27,988 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:25:27,990 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:25:27,992 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:25:27,995 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:25:27,997 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:25:28,000 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:25:28,001 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:25:28,002 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:25:28,005 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:25:28,008 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:25:28,010 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:25:28,011 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:25:28,011 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:25:28,013 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:25:28,017 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:25:28,019 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:25:28,021 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:25:28,065 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:25:28,066 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:25:28,069 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:25:28,069 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:25:28,071 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:25:28,071 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:25:28,071 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:25:28,072 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:25:28,073 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:25:28,073 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:25:28,074 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:25:28,076 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:25:28,076 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:25:28,077 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:25:28,079 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:25:28,079 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:25:28,079 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:25:28,080 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:25:28,080 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:25:28,080 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:25:28,081 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:25:28,082 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:25:28,082 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:25:28,082 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:25:28,085 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:25:28,085 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:25:28,085 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:25:28,086 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:25:28,086 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:25:28,086 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:25:28,088 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 -> bf350eece4e5f8a5f96c7b11a45bc95e4e002e5b [2019-11-25 22:25:28,675 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:25:28,701 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:25:28,709 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:25:28,712 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:25:28,715 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:25:28,717 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ssh/s3_srvr.blast.14.i.cil-1.c [2019-11-25 22:25:28,868 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9c7534a22/414330c53f8f4c658abc911286fb13b0/FLAG4ddec5b3a [2019-11-25 22:25:30,294 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:25:30,297 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ssh/s3_srvr.blast.14.i.cil-1.c [2019-11-25 22:25:30,349 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9c7534a22/414330c53f8f4c658abc911286fb13b0/FLAG4ddec5b3a [2019-11-25 22:25:30,693 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9c7534a22/414330c53f8f4c658abc911286fb13b0 [2019-11-25 22:25:30,698 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:25:30,702 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:25:30,715 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:25:30,715 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:25:30,722 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:25:30,724 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:25:30" (1/1) ... [2019-11-25 22:25:30,728 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2952a928 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:30, skipping insertion in model container [2019-11-25 22:25:30,728 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:25:30" (1/1) ... [2019-11-25 22:25:30,738 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:25:30,888 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:25:31,973 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:25:32,029 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:25:32,359 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:25:32,418 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:25:32,419 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:32 WrapperNode [2019-11-25 22:25:32,419 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:25:32,421 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:25:32,424 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:25:32,424 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:25:32,445 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:32" (1/1) ... [2019-11-25 22:25:32,533 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:32" (1/1) ... [2019-11-25 22:25:32,659 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:25:32,662 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:25:32,662 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:25:32,663 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:25:32,685 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:32" (1/1) ... [2019-11-25 22:25:32,687 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:32" (1/1) ... [2019-11-25 22:25:32,723 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:32" (1/1) ... [2019-11-25 22:25:32,728 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:32" (1/1) ... [2019-11-25 22:25:32,872 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:32" (1/1) ... [2019-11-25 22:25:32,900 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:32" (1/1) ... [2019-11-25 22:25:32,916 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:32" (1/1) ... [2019-11-25 22:25:32,937 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:25:32,950 INFO L168 Benchmark]: Toolchain (without parser) took 2245.03 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 956.5 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.6 MB. Max. memory is 12.5 GB. [2019-11-25 22:25:32,955 INFO L168 Benchmark]: CDTParser took 2.96 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 22:25:32,958 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1706.06 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 967.9 MB in the end (delta: -2.0 MB). Peak memory consumption was 26.8 MB. Max. memory is 12.5 GB. [2019-11-25 22:25:32,960 INFO L168 Benchmark]: Boogie Procedure Inliner took 240.16 ms. Allocated memory is still 1.0 GB. Free memory was 967.9 MB in the beginning and 962.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:25:32,965 INFO L168 Benchmark]: Boogie Preprocessor took 281.72 ms. Allocated memory is still 1.0 GB. Free memory was 962.2 MB in the beginning and 956.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:25:32,987 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.96 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 1706.06 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 967.9 MB in the end (delta: -2.0 MB). Peak memory consumption was 26.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 240.16 ms. Allocated memory is still 1.0 GB. Free memory was 967.9 MB in the beginning and 962.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 281.72 ms. Allocated memory is still 1.0 GB. Free memory was 962.2 MB in the beginning and 956.5 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...