./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ssh/s3_clnt.blast.03.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_clnt.blast.03.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 ed035556db4b60d2bb3e3e70af5f975a04e628c4 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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-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 ed035556db4b60d2bb3e3e70af5f975a04e628c4 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 22:25:00,623 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:25:00,629 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:25:00,664 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:25:00,666 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:25:00,668 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:25:00,673 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:25:00,691 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:25:00,695 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:25:00,700 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:25:00,702 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:25:00,709 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:25:00,709 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:25:00,713 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:25:00,717 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:25:00,720 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:25:00,725 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:25:00,727 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:25:00,731 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:25:00,739 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:25:00,749 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:25:00,754 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:25:00,756 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:25:00,761 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:25:00,769 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:25:00,770 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:25:00,770 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:25:00,773 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:25:00,777 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:25:00,778 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:25:00,779 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:25:00,780 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:25:00,782 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:25:00,784 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:25:00,788 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:25:00,788 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:25:00,790 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:25:00,791 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:25:00,792 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:25:00,793 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:25:00,796 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:25:00,801 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:25:00,842 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:25:00,842 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:25:00,847 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:25:00,848 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:25:00,848 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:25:00,849 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:25:00,851 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:25:00,851 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:25:00,851 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:25:00,852 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:25:00,853 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:25:00,856 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:25:00,856 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:25:00,857 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:25:00,857 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:25:00,857 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:25:00,858 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:25:00,858 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:25:00,858 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:25:00,861 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:25:00,861 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:25:00,861 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:25:00,862 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:25:00,862 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:25:00,863 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:25:00,863 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:25:00,865 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:25:00,865 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:25:00,865 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 -> ed035556db4b60d2bb3e3e70af5f975a04e628c4 [2019-11-25 22:25:01,466 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:25:01,494 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:25:01,500 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:25:01,504 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:25:01,507 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:25:01,511 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ssh/s3_clnt.blast.03.i.cil-1.c [2019-11-25 22:25:01,664 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/03255ef8d/9a2e552e4d4b4a03bbb4a7576ca6804a/FLAG57ecafb41 [2019-11-25 22:25:02,971 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:25:02,972 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ssh/s3_clnt.blast.03.i.cil-1.c [2019-11-25 22:25:03,028 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/03255ef8d/9a2e552e4d4b4a03bbb4a7576ca6804a/FLAG57ecafb41 [2019-11-25 22:25:03,335 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/03255ef8d/9a2e552e4d4b4a03bbb4a7576ca6804a [2019-11-25 22:25:03,344 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:25:03,350 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:25:03,355 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:25:03,355 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:25:03,363 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:25:03,368 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:25:03" (1/1) ... [2019-11-25 22:25:03,374 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 25.11 10:25:03, skipping insertion in model container [2019-11-25 22:25:03,377 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:25:03" (1/1) ... [2019-11-25 22:25:03,398 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:25:03,537 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:25:04,787 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:25:04,837 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:25:05,144 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:25:05,200 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:25:05,202 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:05 WrapperNode [2019-11-25 22:25:05,202 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:25:05,203 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:25:05,204 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:25:05,206 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:25:05,223 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:05" (1/1) ... [2019-11-25 22:25:05,297 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:05" (1/1) ... [2019-11-25 22:25:05,439 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:25:05,444 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:25:05,445 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:25:05,446 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:25:05,471 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:05" (1/1) ... [2019-11-25 22:25:05,474 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:05" (1/1) ... [2019-11-25 22:25:05,501 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:05" (1/1) ... [2019-11-25 22:25:05,503 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:05" (1/1) ... [2019-11-25 22:25:05,604 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:05" (1/1) ... [2019-11-25 22:25:05,633 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:05" (1/1) ... [2019-11-25 22:25:05,646 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:05" (1/1) ... [2019-11-25 22:25:05,662 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:25:05,680 INFO L168 Benchmark]: Toolchain (without parser) took 2323.93 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 966.7 MB in the end (delta: -6.5 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:25:05,681 INFO L168 Benchmark]: CDTParser took 0.58 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 22:25:05,688 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1848.37 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 978.2 MB in the end (delta: -18.0 MB). Peak memory consumption was 27.9 MB. Max. memory is 12.5 GB. [2019-11-25 22:25:05,689 INFO L168 Benchmark]: Boogie Procedure Inliner took 240.05 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. [2019-11-25 22:25:05,690 INFO L168 Benchmark]: Boogie Preprocessor took 222.83 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. [2019-11-25 22:25:05,702 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.58 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 1848.37 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 978.2 MB in the end (delta: -18.0 MB). Peak memory consumption was 27.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 240.05 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 222.83 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 0.1.24-65d6cd2 [2019-11-25 22:25:09,895 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:25:09,900 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:25:09,937 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:25:09,938 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:25:09,939 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:25:09,942 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:25:09,964 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:25:09,966 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:25:09,971 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:25:09,973 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:25:09,978 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:25:09,979 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:25:09,986 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:25:09,988 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:25:09,992 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:25:09,997 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:25:10,000 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:25:10,006 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:25:10,015 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:25:10,023 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:25:10,030 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:25:10,032 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:25:10,037 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:25:10,044 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:25:10,045 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:25:10,045 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:25:10,050 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:25:10,050 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:25:10,051 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:25:10,053 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:25:10,056 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:25:10,057 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:25:10,058 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:25:10,063 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:25:10,064 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:25:10,065 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:25:10,065 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:25:10,067 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:25:10,068 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:25:10,070 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:25:10,075 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:25:10,122 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:25:10,126 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:25:10,128 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:25:10,129 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:25:10,130 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:25:10,132 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:25:10,132 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:25:10,132 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:25:10,133 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:25:10,133 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:25:10,134 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:25:10,137 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:25:10,137 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:25:10,138 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:25:10,138 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:25:10,138 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:25:10,139 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:25:10,139 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:25:10,140 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:25:10,142 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:25:10,142 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:25:10,142 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:25:10,144 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:25:10,144 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:25:10,144 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:25:10,147 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:25:10,147 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:25:10,148 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:25:10,148 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:25:10,148 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:25:10,150 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 -> ed035556db4b60d2bb3e3e70af5f975a04e628c4 [2019-11-25 22:25:10,807 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:25:10,837 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:25:10,847 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:25:10,852 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:25:10,853 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:25:10,855 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ssh/s3_clnt.blast.03.i.cil-1.c [2019-11-25 22:25:11,033 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0f786675c/5495a02e8a5946c19f1a0f24bff8223a/FLAGad5fba66c [2019-11-25 22:25:12,500 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:25:12,501 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ssh/s3_clnt.blast.03.i.cil-1.c [2019-11-25 22:25:12,556 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0f786675c/5495a02e8a5946c19f1a0f24bff8223a/FLAGad5fba66c [2019-11-25 22:25:12,595 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0f786675c/5495a02e8a5946c19f1a0f24bff8223a [2019-11-25 22:25:12,605 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:25:12,610 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:25:12,614 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:25:12,615 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:25:12,620 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:25:12,621 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:25:12" (1/1) ... [2019-11-25 22:25:12,625 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7241e323 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:12, skipping insertion in model container [2019-11-25 22:25:12,625 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:25:12" (1/1) ... [2019-11-25 22:25:12,637 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:25:12,814 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:25:14,038 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:25:14,093 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:25:14,434 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:25:14,492 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:25:14,493 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:14 WrapperNode [2019-11-25 22:25:14,495 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:25:14,496 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:25:14,497 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:25:14,497 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:25:14,520 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:14" (1/1) ... [2019-11-25 22:25:14,600 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:14" (1/1) ... [2019-11-25 22:25:14,720 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:25:14,723 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:25:14,726 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:25:14,726 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:25:14,749 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:14" (1/1) ... [2019-11-25 22:25:14,749 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:14" (1/1) ... [2019-11-25 22:25:14,782 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:14" (1/1) ... [2019-11-25 22:25:14,783 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:14" (1/1) ... [2019-11-25 22:25:14,890 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:14" (1/1) ... [2019-11-25 22:25:14,917 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:14" (1/1) ... [2019-11-25 22:25:14,928 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:14" (1/1) ... [2019-11-25 22:25:14,947 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:25:14,957 INFO L168 Benchmark]: Toolchain (without parser) took 2342.15 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 956.6 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.9 MB. Max. memory is 12.5 GB. [2019-11-25 22:25:14,965 INFO L168 Benchmark]: CDTParser took 0.45 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 22:25:14,969 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1881.74 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 968.0 MB in the end (delta: -630.4 kB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. [2019-11-25 22:25:14,970 INFO L168 Benchmark]: Boogie Procedure Inliner took 227.31 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. [2019-11-25 22:25:14,972 INFO L168 Benchmark]: Boogie Preprocessor took 225.16 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. [2019-11-25 22:25:14,980 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.45 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 1881.74 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 968.0 MB in the end (delta: -630.4 kB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 227.31 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 225.16 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...