./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ssh/s3_clnt.blast.02.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.02.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 51cadc06c77079b30c04df95b2f5f78586c8d429 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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.02.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 51cadc06c77079b30c04df95b2f5f78586c8d429 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 22:24:59,548 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:24:59,551 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:24:59,578 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:24:59,579 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:24:59,596 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:24:59,601 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:24:59,616 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:24:59,620 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:24:59,626 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:24:59,630 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:24:59,637 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:24:59,637 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:24:59,641 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:24:59,647 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:24:59,652 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:24:59,658 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:24:59,661 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:24:59,666 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:24:59,675 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:24:59,684 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:24:59,692 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:24:59,696 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:24:59,698 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:24:59,708 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:24:59,708 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:24:59,709 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:24:59,712 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:24:59,714 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:24:59,715 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:24:59,719 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:24:59,720 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:24:59,721 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:24:59,725 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:24:59,728 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:24:59,729 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:24:59,733 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:24:59,734 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:24:59,734 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:24:59,738 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:24:59,743 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:24:59,744 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:24:59,798 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:24:59,798 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:24:59,805 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:24:59,806 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:24:59,806 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:24:59,807 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:24:59,807 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:24:59,809 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:24:59,809 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:24:59,810 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:24:59,811 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:24:59,814 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:24:59,814 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:24:59,815 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:24:59,816 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:24:59,816 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:24:59,816 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:24:59,817 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:24:59,819 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:24:59,819 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:24:59,820 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:24:59,820 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:24:59,820 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:24:59,822 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:24:59,822 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:24:59,824 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:24:59,824 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:24:59,825 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:24:59,825 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 -> 51cadc06c77079b30c04df95b2f5f78586c8d429 [2019-11-25 22:25:00,393 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:25:00,425 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:25:00,434 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:25:00,438 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:25:00,439 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:25:00,440 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ssh/s3_clnt.blast.02.i.cil-1.c [2019-11-25 22:25:00,615 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aecfa23ef/d2944a5bf9bd4797b0f18ffbbca52de5/FLAG65c0126f7 [2019-11-25 22:25:01,991 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:25:01,992 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ssh/s3_clnt.blast.02.i.cil-1.c [2019-11-25 22:25:02,063 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aecfa23ef/d2944a5bf9bd4797b0f18ffbbca52de5/FLAG65c0126f7 [2019-11-25 22:25:02,103 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aecfa23ef/d2944a5bf9bd4797b0f18ffbbca52de5 [2019-11-25 22:25:02,112 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:25:02,118 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:25:02,120 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:25:02,122 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:25:02,131 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:25:02,132 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:25:02" (1/1) ... [2019-11-25 22:25:02,140 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@611e8f47 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:02, skipping insertion in model container [2019-11-25 22:25:02,141 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:25:02" (1/1) ... [2019-11-25 22:25:02,163 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:25:02,317 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:25:03,588 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:25:03,634 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:25:03,958 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:25:04,015 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:25:04,018 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:04 WrapperNode [2019-11-25 22:25:04,020 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:25:04,021 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:25:04,023 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:25:04,023 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:25:04,045 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:04" (1/1) ... [2019-11-25 22:25:04,127 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:04" (1/1) ... [2019-11-25 22:25:04,260 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:25:04,261 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:25:04,261 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:25:04,262 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:25:04,284 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:04" (1/1) ... [2019-11-25 22:25:04,289 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:04" (1/1) ... [2019-11-25 22:25:04,311 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:04" (1/1) ... [2019-11-25 22:25:04,315 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:04" (1/1) ... [2019-11-25 22:25:04,429 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:04" (1/1) ... [2019-11-25 22:25:04,455 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:04" (1/1) ... [2019-11-25 22:25:04,471 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:04" (1/1) ... [2019-11-25 22:25:04,493 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:25:04,505 INFO L168 Benchmark]: Toolchain (without parser) took 2383.15 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 960.9 MB in the end (delta: 824.8 kB). Peak memory consumption was 890.3 kB. Max. memory is 12.5 GB. [2019-11-25 22:25:04,511 INFO L168 Benchmark]: CDTParser took 2.80 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 22:25:04,513 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1900.60 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 972.3 MB in the end (delta: -10.6 MB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:25:04,517 INFO L168 Benchmark]: Boogie Procedure Inliner took 239.93 ms. Allocated memory is still 1.0 GB. Free memory was 972.3 MB in the beginning and 966.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:25:04,520 INFO L168 Benchmark]: Boogie Preprocessor took 233.60 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:25:04,535 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.80 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 1900.60 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 972.3 MB in the end (delta: -10.6 MB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 239.93 ms. Allocated memory is still 1.0 GB. Free memory was 972.3 MB in the beginning and 966.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 233.60 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 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 22:25:08,484 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:25:08,487 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:25:08,527 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:25:08,530 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:25:08,532 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:25:08,538 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:25:08,556 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:25:08,562 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:25:08,566 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:25:08,568 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:25:08,572 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:25:08,573 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:25:08,577 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:25:08,579 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:25:08,586 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:25:08,588 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:25:08,598 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:25:08,603 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:25:08,613 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:25:08,621 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:25:08,628 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:25:08,630 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:25:08,635 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:25:08,643 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:25:08,643 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:25:08,644 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:25:08,647 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:25:08,648 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:25:08,651 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:25:08,653 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:25:08,654 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:25:08,656 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:25:08,660 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:25:08,663 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:25:08,665 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:25:08,666 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:25:08,668 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:25:08,668 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:25:08,672 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:25:08,673 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:25:08,678 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:25:08,719 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:25:08,720 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:25:08,723 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:25:08,725 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:25:08,725 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:25:08,726 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:25:08,728 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:25:08,728 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:25:08,728 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:25:08,729 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:25:08,730 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:25:08,733 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:25:08,733 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:25:08,734 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:25:08,734 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:25:08,735 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:25:08,735 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:25:08,735 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:25:08,738 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:25:08,738 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:25:08,739 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:25:08,739 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:25:08,739 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:25:08,740 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:25:08,740 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:25:08,741 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:25:08,744 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:25:08,744 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:25:08,745 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:25:08,745 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:25:08,746 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 -> 51cadc06c77079b30c04df95b2f5f78586c8d429 [2019-11-25 22:25:09,357 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:25:09,389 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:25:09,396 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:25:09,399 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:25:09,402 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:25:09,404 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ssh/s3_clnt.blast.02.i.cil-1.c [2019-11-25 22:25:09,572 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2074847f1/d39c60e1b9f246b8805e61e0f19f52ba/FLAGfa653ba12 [2019-11-25 22:25:10,971 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:25:10,972 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ssh/s3_clnt.blast.02.i.cil-1.c [2019-11-25 22:25:11,021 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2074847f1/d39c60e1b9f246b8805e61e0f19f52ba/FLAGfa653ba12 [2019-11-25 22:25:11,061 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2074847f1/d39c60e1b9f246b8805e61e0f19f52ba [2019-11-25 22:25:11,071 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:25:11,074 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:25:11,080 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:25:11,083 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:25:11,089 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:25:11,092 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:25:11" (1/1) ... [2019-11-25 22:25:11,100 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1bc4890b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:11, skipping insertion in model container [2019-11-25 22:25:11,101 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:25:11" (1/1) ... [2019-11-25 22:25:11,122 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:25:11,271 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:25:12,587 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:25:12,645 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:25:12,987 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:25:13,048 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:25:13,053 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:13 WrapperNode [2019-11-25 22:25:13,054 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:25:13,055 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:25:13,055 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:25:13,055 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:25:13,085 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:13" (1/1) ... [2019-11-25 22:25:13,178 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:13" (1/1) ... [2019-11-25 22:25:13,302 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:25:13,307 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:25:13,307 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:25:13,308 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:25:13,333 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:13" (1/1) ... [2019-11-25 22:25:13,337 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:13" (1/1) ... [2019-11-25 22:25:13,374 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:13" (1/1) ... [2019-11-25 22:25:13,375 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:13" (1/1) ... [2019-11-25 22:25:13,493 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:13" (1/1) ... [2019-11-25 22:25:13,526 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:13" (1/1) ... [2019-11-25 22:25:13,541 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:13" (1/1) ... [2019-11-25 22:25:13,557 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:25:13,571 INFO L168 Benchmark]: Toolchain (without parser) took 2492.27 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 960.7 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:25:13,572 INFO L168 Benchmark]: CDTParser took 0.34 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 22:25:13,576 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1974.60 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 972.2 MB in the end (delta: -4.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 12.5 GB. [2019-11-25 22:25:13,580 INFO L168 Benchmark]: Boogie Procedure Inliner took 251.94 ms. Allocated memory is still 1.0 GB. Free memory was 972.2 MB in the beginning and 966.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:25:13,581 INFO L168 Benchmark]: Boogie Preprocessor took 256.65 ms. Allocated memory is still 1.0 GB. Free memory was 966.5 MB in the beginning and 960.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:25:13,594 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 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 1974.60 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 972.2 MB in the end (delta: -4.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 251.94 ms. Allocated memory is still 1.0 GB. Free memory was 972.2 MB in the beginning and 966.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 256.65 ms. Allocated memory is still 1.0 GB. Free memory was 966.5 MB in the beginning and 960.7 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...