./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ssh/s3_clnt.blast.03.i.cil-2.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_clnt.blast.03.i.cil-2.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 a9e85c0038d1608b1041d2a9bd9534081fc54745 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_clnt.blast.03.i.cil-2.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 a9e85c0038d1608b1041d2a9bd9534081fc54745 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 15:41:57,806 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:41:57,813 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:41:57,836 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:41:57,837 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:41:57,840 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:41:57,843 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:41:57,871 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:41:57,874 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:41:57,881 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:41:57,886 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:41:57,891 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:41:57,893 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:41:57,899 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:41:57,902 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:41:57,907 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:41:57,912 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:41:57,914 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:41:57,920 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:41:57,930 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:41:57,936 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:41:57,941 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:41:57,946 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:41:57,950 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:41:57,959 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:41:57,960 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:41:57,960 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:41:57,964 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:41:57,965 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:41:57,971 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:41:57,971 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:41:57,972 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:41:57,973 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:41:57,975 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:41:57,978 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:41:57,979 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:41:57,982 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:41:57,983 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:41:57,983 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:41:57,986 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:41:57,990 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:41:57,991 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 15:41:58,034 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:41:58,034 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:41:58,041 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:41:58,041 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:41:58,042 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:41:58,042 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:41:58,042 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:41:58,043 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 15:41:58,043 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:41:58,046 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:41:58,047 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:41:58,048 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:41:58,048 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:41:58,049 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:41:58,049 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:41:58,049 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:41:58,050 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:41:58,050 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:41:58,051 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:41:58,054 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:41:58,054 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:41:58,054 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:41:58,055 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:41:58,055 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:41:58,055 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:41:58,056 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 15:41:58,056 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 15:41:58,056 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:41:58,057 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 -> a9e85c0038d1608b1041d2a9bd9534081fc54745 [2019-11-27 15:41:58,640 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:41:58,673 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:41:58,677 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:41:58,683 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:41:58,684 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:41:58,685 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ssh/s3_clnt.blast.03.i.cil-2.c [2019-11-27 15:41:58,844 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/872bd5aee/5fba92ae49fe447fbfe1529005d1fcdd/FLAG2b65f914d [2019-11-27 15:42:00,128 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:42:00,129 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ssh/s3_clnt.blast.03.i.cil-2.c [2019-11-27 15:42:00,185 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/872bd5aee/5fba92ae49fe447fbfe1529005d1fcdd/FLAG2b65f914d [2019-11-27 15:42:00,500 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/872bd5aee/5fba92ae49fe447fbfe1529005d1fcdd [2019-11-27 15:42:00,509 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:42:00,513 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:42:00,519 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:42:00,519 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:42:00,525 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:42:00,530 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:42:00" (1/1) ... [2019-11-27 15:42:00,540 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16306e27 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:00, skipping insertion in model container [2019-11-27 15:42:00,540 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:42:00" (1/1) ... [2019-11-27 15:42:00,558 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:42:00,700 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:42:01,890 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:42:01,953 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:42:02,214 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:42:02,254 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:42:02,259 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:02 WrapperNode [2019-11-27 15:42:02,260 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:42:02,260 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:42:02,261 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:42:02,261 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:42:02,274 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 15:42:02,324 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 15:42:02,414 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:42:02,420 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:42:02,420 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:42:02,421 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:42:02,435 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 15:42:02,439 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 15:42:02,455 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 15:42:02,455 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 15:42:02,522 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 15:42:02,540 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 15:42:02,548 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 15:42:02,559 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:42:02,566 INFO L168 Benchmark]: Toolchain (without parser) took 2052.88 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 965.9 MB in the beginning and 966.7 MB in the end (delta: -802.8 kB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 15:42:02,572 INFO L168 Benchmark]: CDTParser took 1.67 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. [2019-11-27 15:42:02,573 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1741.51 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 965.9 MB in the beginning and 978.2 MB in the end (delta: -12.3 MB). Peak memory consumption was 27.9 MB. Max. memory is 12.5 GB. [2019-11-27 15:42:02,575 INFO L168 Benchmark]: Boogie Procedure Inliner took 159.49 ms. Allocated memory is still 1.0 GB. Free memory was 978.2 MB in the beginning and 972.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 15:42:02,577 INFO L168 Benchmark]: Boogie Preprocessor took 143.50 ms. Allocated memory is still 1.0 GB. Free memory was 972.5 MB in the beginning and 966.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 15:42:02,583 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.67 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 1741.51 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 965.9 MB in the beginning and 978.2 MB in the end (delta: -12.3 MB). Peak memory consumption was 27.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 159.49 ms. Allocated memory is still 1.0 GB. Free memory was 978.2 MB in the beginning and 972.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 143.50 ms. Allocated memory is still 1.0 GB. Free memory was 972.5 MB in the beginning and 966.7 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 15:42:06,464 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:42:06,471 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:42:06,507 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:42:06,508 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:42:06,514 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:42:06,517 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:42:06,530 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:42:06,541 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:42:06,547 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:42:06,550 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:42:06,555 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:42:06,556 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:42:06,562 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:42:06,566 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:42:06,569 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:42:06,572 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:42:06,574 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:42:06,581 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:42:06,588 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:42:06,596 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:42:06,604 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:42:06,605 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:42:06,610 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:42:06,617 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:42:06,620 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:42:06,620 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:42:06,623 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:42:06,626 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:42:06,627 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:42:06,628 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:42:06,630 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:42:06,631 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:42:06,635 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:42:06,638 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:42:06,639 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:42:06,642 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:42:06,642 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:42:06,644 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:42:06,645 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:42:06,650 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:42:06,651 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 15:42:06,707 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:42:06,708 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:42:06,713 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:42:06,718 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:42:06,718 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:42:06,719 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:42:06,719 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:42:06,719 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:42:06,720 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:42:06,720 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:42:06,720 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:42:06,723 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:42:06,723 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 15:42:06,725 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 15:42:06,725 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:42:06,725 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:42:06,726 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:42:06,726 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:42:06,728 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:42:06,730 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:42:06,730 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:42:06,730 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:42:06,731 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:42:06,732 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:42:06,734 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:42:06,734 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:42:06,734 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 15:42:06,735 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 15:42:06,736 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:42:06,736 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 15:42:06,737 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 -> a9e85c0038d1608b1041d2a9bd9534081fc54745 [2019-11-27 15:42:07,208 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:42:07,246 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:42:07,254 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:42:07,259 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:42:07,260 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:42:07,261 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ssh/s3_clnt.blast.03.i.cil-2.c [2019-11-27 15:42:07,418 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/94443cd77/be78ac569b884e2688cc75d4c86f3179/FLAGf43009869 [2019-11-27 15:42:08,645 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:42:08,650 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ssh/s3_clnt.blast.03.i.cil-2.c [2019-11-27 15:42:08,706 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/94443cd77/be78ac569b884e2688cc75d4c86f3179/FLAGf43009869 [2019-11-27 15:42:09,086 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/94443cd77/be78ac569b884e2688cc75d4c86f3179 [2019-11-27 15:42:09,097 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:42:09,100 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:42:09,106 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:42:09,106 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:42:09,114 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:42:09,117 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:42:09" (1/1) ... [2019-11-27 15:42:09,125 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ff68dbb 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 15:42:09,125 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:42:09" (1/1) ... [2019-11-27 15:42:09,138 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:42:09,278 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:42:10,519 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:42:10,579 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:42:10,893 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:42:10,951 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:42:10,952 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:10 WrapperNode [2019-11-27 15:42:10,952 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:42:10,954 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:42:10,954 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:42:10,954 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:42:10,978 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:10" (1/1) ... [2019-11-27 15:42:11,049 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:10" (1/1) ... [2019-11-27 15:42:11,183 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:42:11,184 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:42:11,185 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:42:11,185 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:42:11,212 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:10" (1/1) ... [2019-11-27 15:42:11,212 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:10" (1/1) ... [2019-11-27 15:42:11,243 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:10" (1/1) ... [2019-11-27 15:42:11,249 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:10" (1/1) ... [2019-11-27 15:42:11,358 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:10" (1/1) ... [2019-11-27 15:42:11,377 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:10" (1/1) ... [2019-11-27 15:42:11,393 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:10" (1/1) ... [2019-11-27 15:42:11,413 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:42:11,426 INFO L168 Benchmark]: Toolchain (without parser) took 2317.18 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 961.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.2 MB. Max. memory is 12.5 GB. [2019-11-27 15:42:11,428 INFO L168 Benchmark]: CDTParser took 2.44 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 15:42:11,429 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1847.30 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 972.4 MB in the end (delta: -9.3 MB). Peak memory consumption was 28.0 MB. Max. memory is 12.5 GB. [2019-11-27 15:42:11,433 INFO L168 Benchmark]: Boogie Procedure Inliner took 229.74 ms. Allocated memory is still 1.0 GB. Free memory is still 972.4 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 15:42:11,435 INFO L168 Benchmark]: Boogie Preprocessor took 231.11 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 961.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 15:42:11,446 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.44 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 1847.30 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 972.4 MB in the end (delta: -9.3 MB). Peak memory consumption was 28.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 229.74 ms. Allocated memory is still 1.0 GB. Free memory is still 972.4 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 231.11 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 961.0 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...