./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ssh/s3_srvr.blast.01.i.cil-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 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.01.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 8a58bdf90398f57372ea35673ebd13e8f108d066 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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.01.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 8a58bdf90398f57372ea35673ebd13e8f108d066 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 15:41:58,431 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:41:58,438 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:41:58,465 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:41:58,466 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:41:58,469 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:41:58,472 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:41:58,499 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:41:58,501 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:41:58,508 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:41:58,512 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:41:58,517 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:41:58,519 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:41:58,523 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:41:58,529 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:41:58,532 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:41:58,536 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:41:58,538 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:41:58,543 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:41:58,554 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:41:58,559 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:41:58,567 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:41:58,568 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:41:58,573 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:41:58,583 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:41:58,584 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:41:58,584 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:41:58,586 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:41:58,587 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:41:58,590 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:41:58,592 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:41:58,593 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:41:58,597 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:41:58,598 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:41:58,599 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:41:58,600 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:41:58,603 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:41:58,605 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:41:58,605 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:41:58,606 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:41:58,609 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:41:58,611 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 15:41:58,652 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:41:58,653 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:41:58,657 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:41:58,658 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:41:58,658 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:41:58,658 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:41:58,660 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:41:58,660 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 15:41:58,660 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:41:58,663 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:41:58,664 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:41:58,665 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:41:58,665 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:41:58,666 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:41:58,666 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:41:58,666 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:41:58,668 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:41:58,668 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:41:58,668 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:41:58,669 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:41:58,671 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:41:58,671 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:41:58,671 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:41:58,672 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:41:58,672 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:41:58,672 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 15:41:58,674 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 15:41:58,674 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:41:58,674 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 -> 8a58bdf90398f57372ea35673ebd13e8f108d066 [2019-11-27 15:41:59,256 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:41:59,288 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:41:59,296 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:41:59,300 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:41:59,302 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:41:59,303 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ssh/s3_srvr.blast.01.i.cil-1.c [2019-11-27 15:41:59,467 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1b6165867/0144cbe3380e41af9247e96f226991d5/FLAG7d8cf2a6f [2019-11-27 15:42:00,877 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:42:00,881 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ssh/s3_srvr.blast.01.i.cil-1.c [2019-11-27 15:42:00,937 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1b6165867/0144cbe3380e41af9247e96f226991d5/FLAG7d8cf2a6f [2019-11-27 15:42:00,977 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1b6165867/0144cbe3380e41af9247e96f226991d5 [2019-11-27 15:42:00,986 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:42:00,990 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:42:00,993 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:42:00,997 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:42:01,003 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:42:01,008 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:42:00" (1/1) ... [2019-11-27 15:42:01,015 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e52e31a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:01, skipping insertion in model container [2019-11-27 15:42:01,018 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:42:00" (1/1) ... [2019-11-27 15:42:01,036 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:42:01,184 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:42:02,432 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:42:02,477 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:42:02,813 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:42:02,868 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:42:02,869 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:02 WrapperNode [2019-11-27 15:42:02,870 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:42:02,872 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:42:02,873 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:42:02,874 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:42:02,895 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:02" (1/1) ... [2019-11-27 15:42:02,974 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:02" (1/1) ... [2019-11-27 15:42:03,105 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:42:03,110 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:42:03,110 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:42:03,111 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:42:03,132 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:02" (1/1) ... [2019-11-27 15:42:03,135 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:02" (1/1) ... [2019-11-27 15:42:03,169 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:02" (1/1) ... [2019-11-27 15:42:03,174 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:02" (1/1) ... [2019-11-27 15:42:03,284 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:02" (1/1) ... [2019-11-27 15:42:03,307 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:02" (1/1) ... [2019-11-27 15:42:03,324 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:02" (1/1) ... [2019-11-27 15:42:03,340 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:42:03,356 INFO L168 Benchmark]: Toolchain (without parser) took 2355.03 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 956.5 MB in the end (delta: 3.7 MB). Peak memory consumption was 3.8 MB. Max. memory is 12.5 GB. [2019-11-27 15:42:03,358 INFO L168 Benchmark]: CDTParser took 1.41 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. [2019-11-27 15:42:03,360 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1877.61 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 968.0 MB in the end (delta: -7.7 MB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. [2019-11-27 15:42:03,364 INFO L168 Benchmark]: Boogie Procedure Inliner took 238.15 ms. Allocated memory is still 1.0 GB. Free memory was 968.0 MB in the beginning and 962.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 15:42:03,366 INFO L168 Benchmark]: Boogie Preprocessor took 231.69 ms. Allocated memory is still 1.0 GB. Free memory was 962.3 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. [2019-11-27 15:42:03,375 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.41 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 1877.61 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 968.0 MB in the end (delta: -7.7 MB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 238.15 ms. Allocated memory is still 1.0 GB. Free memory was 968.0 MB in the beginning and 962.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 231.69 ms. Allocated memory is still 1.0 GB. Free memory was 962.3 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... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 15:42:07,345 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:42:07,355 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:42:07,393 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:42:07,394 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:42:07,396 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:42:07,401 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:42:07,418 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:42:07,425 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:42:07,429 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:42:07,431 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:42:07,435 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:42:07,437 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:42:07,443 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:42:07,447 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:42:07,452 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:42:07,455 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:42:07,460 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:42:07,468 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:42:07,474 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:42:07,482 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:42:07,489 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:42:07,493 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:42:07,497 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:42:07,505 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:42:07,506 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:42:07,508 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:42:07,510 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:42:07,513 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:42:07,514 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:42:07,516 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:42:07,517 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:42:07,520 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:42:07,525 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:42:07,527 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:42:07,528 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:42:07,530 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:42:07,532 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:42:07,532 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:42:07,533 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:42:07,539 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:42:07,543 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 15:42:07,582 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:42:07,584 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:42:07,589 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:42:07,589 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:42:07,592 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:42:07,592 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:42:07,593 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:42:07,593 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:42:07,593 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:42:07,593 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:42:07,595 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:42:07,595 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:42:07,597 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 15:42:07,598 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 15:42:07,598 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:42:07,598 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:42:07,598 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:42:07,600 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:42:07,600 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:42:07,600 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:42:07,603 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:42:07,603 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:42:07,604 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:42:07,604 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:42:07,604 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:42:07,604 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:42:07,605 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 15:42:07,605 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 15:42:07,606 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:42:07,606 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 15:42:07,608 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 -> 8a58bdf90398f57372ea35673ebd13e8f108d066 [2019-11-27 15:42:08,221 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:42:08,255 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:42:08,263 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:42:08,268 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:42:08,268 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:42:08,271 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ssh/s3_srvr.blast.01.i.cil-1.c [2019-11-27 15:42:08,435 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/85c6d4c18/0f2435f2d3b74cd2a8b3a5efd9393892/FLAGcc7635d56 [2019-11-27 15:42:09,830 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:42:09,832 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ssh/s3_srvr.blast.01.i.cil-1.c [2019-11-27 15:42:09,898 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/85c6d4c18/0f2435f2d3b74cd2a8b3a5efd9393892/FLAGcc7635d56 [2019-11-27 15:42:09,923 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/85c6d4c18/0f2435f2d3b74cd2a8b3a5efd9393892 [2019-11-27 15:42:09,933 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:42:09,939 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:42:09,953 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:42:09,954 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:42:09,960 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:42:09,965 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:42:09" (1/1) ... [2019-11-27 15:42:09,972 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d1ff36 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:09, skipping insertion in model container [2019-11-27 15:42:09,973 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:42:09" (1/1) ... [2019-11-27 15:42:09,994 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:42:10,138 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:42:11,471 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:42:11,532 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:42:11,869 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:42:11,925 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:42:11,928 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:11 WrapperNode [2019-11-27 15:42:11,929 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:42:11,930 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:42:11,930 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:42:11,930 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:42:11,953 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:11" (1/1) ... [2019-11-27 15:42:12,032 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:11" (1/1) ... [2019-11-27 15:42:12,155 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:42:12,156 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:42:12,158 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:42:12,158 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:42:12,181 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:11" (1/1) ... [2019-11-27 15:42:12,183 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:11" (1/1) ... [2019-11-27 15:42:12,211 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:11" (1/1) ... [2019-11-27 15:42:12,212 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:11" (1/1) ... [2019-11-27 15:42:12,315 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:11" (1/1) ... [2019-11-27 15:42:12,348 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:11" (1/1) ... [2019-11-27 15:42:12,359 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:11" (1/1) ... [2019-11-27 15:42:12,376 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:42:12,387 INFO L168 Benchmark]: Toolchain (without parser) took 2447.73 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 956.6 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.2 MB. Max. memory is 12.5 GB. [2019-11-27 15:42:12,391 INFO L168 Benchmark]: CDTParser took 1.42 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. [2019-11-27 15:42:12,393 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1976.01 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 968.0 MB in the end (delta: -6.4 MB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. [2019-11-27 15:42:12,396 INFO L168 Benchmark]: Boogie Procedure Inliner took 226.22 ms. Allocated memory is still 1.0 GB. Free memory is still 968.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 15:42:12,397 INFO L168 Benchmark]: Boogie Preprocessor took 223.63 ms. Allocated memory is still 1.0 GB. Free memory was 968.0 MB in the beginning and 956.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 15:42:12,414 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.42 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 1976.01 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 968.0 MB in the end (delta: -6.4 MB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 226.22 ms. Allocated memory is still 1.0 GB. Free memory is still 968.0 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 223.63 ms. Allocated memory is still 1.0 GB. Free memory was 968.0 MB in the beginning and 956.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...