./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ssh/s3_srvr.blast.16.i.cil-2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ssh/s3_srvr.blast.16.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 3120445556e880fbad518fab0e301c4c6b39e1cb ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ssh/s3_srvr.blast.16.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 3120445556e880fbad518fab0e301c4c6b39e1cb ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 22:25:20,570 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:25:20,577 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:25:20,604 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:25:20,605 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:25:20,608 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:25:20,611 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:25:20,638 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:25:20,642 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:25:20,648 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:25:20,652 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:25:20,656 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:25:20,660 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:25:20,663 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:25:20,667 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:25:20,673 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:25:20,674 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:25:20,682 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:25:20,685 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:25:20,693 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:25:20,700 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:25:20,709 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:25:20,711 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:25:20,716 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:25:20,723 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:25:20,724 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:25:20,724 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:25:20,729 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:25:20,730 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:25:20,731 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:25:20,733 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:25:20,734 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:25:20,737 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:25:20,739 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:25:20,742 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:25:20,744 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:25:20,748 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:25:20,748 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:25:20,749 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:25:20,751 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:25:20,754 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:25:20,756 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:25:20,800 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:25:20,801 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:25:20,804 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:25:20,807 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:25:20,807 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:25:20,807 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:25:20,811 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:25:20,811 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:25:20,811 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:25:20,812 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:25:20,813 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:25:20,814 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:25:20,814 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:25:20,815 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:25:20,815 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:25:20,815 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:25:20,815 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:25:20,817 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:25:20,817 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:25:20,817 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:25:20,818 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:25:20,819 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:25:20,819 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:25:20,822 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:25:20,822 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:25:20,822 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:25:20,823 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:25:20,823 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:25:20,823 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 -> 3120445556e880fbad518fab0e301c4c6b39e1cb [2019-11-25 22:25:21,422 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:25:21,455 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:25:21,464 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:25:21,466 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:25:21,467 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:25:21,468 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ssh/s3_srvr.blast.16.i.cil-2.c [2019-11-25 22:25:21,626 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bf7285acc/29a6aa3773fd464bb808b8a7c6a02cf4/FLAG670db88c7 [2019-11-25 22:25:23,082 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:25:23,086 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ssh/s3_srvr.blast.16.i.cil-2.c [2019-11-25 22:25:23,144 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bf7285acc/29a6aa3773fd464bb808b8a7c6a02cf4/FLAG670db88c7 [2019-11-25 22:25:23,181 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bf7285acc/29a6aa3773fd464bb808b8a7c6a02cf4 [2019-11-25 22:25:23,190 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:25:23,195 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:25:23,200 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:25:23,200 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:25:23,208 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:25:23,209 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:25:23" (1/1) ... [2019-11-25 22:25:23,218 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e52e31a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:23, skipping insertion in model container [2019-11-25 22:25:23,219 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:25:23" (1/1) ... [2019-11-25 22:25:23,239 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:25:23,386 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:25:24,689 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:25:24,736 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:25:25,074 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:25:25,131 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:25:25,136 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:25 WrapperNode [2019-11-25 22:25:25,137 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:25:25,139 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:25:25,139 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:25:25,139 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:25:25,160 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:25" (1/1) ... [2019-11-25 22:25:25,259 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:25" (1/1) ... [2019-11-25 22:25:25,391 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:25:25,393 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:25:25,396 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:25:25,396 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:25:25,417 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:25" (1/1) ... [2019-11-25 22:25:25,419 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:25" (1/1) ... [2019-11-25 22:25:25,444 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:25" (1/1) ... [2019-11-25 22:25:25,445 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:25" (1/1) ... [2019-11-25 22:25:25,558 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:25" (1/1) ... [2019-11-25 22:25:25,593 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:25" (1/1) ... [2019-11-25 22:25:25,605 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:25" (1/1) ... [2019-11-25 22:25:25,624 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:25:25,639 INFO L168 Benchmark]: Toolchain (without parser) took 2436.44 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 962.3 MB in the end (delta: 5.2 MB). Peak memory consumption was 5.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:25:25,641 INFO L168 Benchmark]: CDTParser took 2.73 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 22:25:25,645 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1938.18 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 973.7 MB in the end (delta: -6.3 MB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:25:25,647 INFO L168 Benchmark]: Boogie Procedure Inliner took 254.05 ms. Allocated memory is still 1.0 GB. Free memory was 973.7 MB in the beginning and 968.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:25:25,653 INFO L168 Benchmark]: Boogie Preprocessor took 234.90 ms. Allocated memory is still 1.0 GB. Free memory was 968.0 MB in the beginning and 962.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:25:25,666 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.73 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 1938.18 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 973.7 MB in the end (delta: -6.3 MB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 254.05 ms. Allocated memory is still 1.0 GB. Free memory was 973.7 MB in the beginning and 968.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 234.90 ms. Allocated memory is still 1.0 GB. Free memory was 968.0 MB in the beginning and 962.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. 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 22:25:29,686 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:25:29,691 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:25:29,727 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:25:29,728 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:25:29,730 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:25:29,735 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:25:29,753 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:25:29,757 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:25:29,763 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:25:29,766 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:25:29,771 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:25:29,773 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:25:29,779 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:25:29,782 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:25:29,787 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:25:29,790 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:25:29,795 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:25:29,802 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:25:29,809 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:25:29,819 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:25:29,826 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:25:29,828 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:25:29,834 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:25:29,841 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:25:29,841 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:25:29,842 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:25:29,845 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:25:29,847 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:25:29,848 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:25:29,850 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:25:29,851 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:25:29,853 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:25:29,857 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:25:29,860 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:25:29,862 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:25:29,863 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:25:29,865 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:25:29,865 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:25:29,866 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:25:29,869 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:25:29,871 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:25:29,912 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:25:29,916 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:25:29,919 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:25:29,922 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:25:29,922 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:25:29,923 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:25:29,923 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:25:29,923 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:25:29,923 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:25:29,924 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:25:29,925 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:25:29,927 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:25:29,927 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:25:29,928 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:25:29,928 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:25:29,930 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:25:29,930 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:25:29,930 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:25:29,931 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:25:29,931 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:25:29,933 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:25:29,933 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:25:29,933 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:25:29,934 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:25:29,934 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:25:29,934 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:25:29,936 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:25:29,936 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:25:29,936 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:25:29,937 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:25:29,939 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 -> 3120445556e880fbad518fab0e301c4c6b39e1cb [2019-11-25 22:25:30,486 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:25:30,524 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:25:30,527 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:25:30,534 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:25:30,534 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:25:30,538 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ssh/s3_srvr.blast.16.i.cil-2.c [2019-11-25 22:25:30,694 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/92d5a0c46/bf39de1ecbc64206bd8b82c3681756d1/FLAG051174b21 [2019-11-25 22:25:32,105 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:25:32,107 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ssh/s3_srvr.blast.16.i.cil-2.c [2019-11-25 22:25:32,165 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/92d5a0c46/bf39de1ecbc64206bd8b82c3681756d1/FLAG051174b21 [2019-11-25 22:25:32,204 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/92d5a0c46/bf39de1ecbc64206bd8b82c3681756d1 [2019-11-25 22:25:32,219 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:25:32,221 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:25:32,223 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:25:32,227 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:25:32,233 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:25:32,234 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:25:32" (1/1) ... [2019-11-25 22:25:32,243 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a0a35f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:32, skipping insertion in model container [2019-11-25 22:25:32,244 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:25:32" (1/1) ... [2019-11-25 22:25:32,264 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:25:32,400 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:25:33,742 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:25:33,790 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:25:34,139 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:25:34,198 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:25:34,199 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:34 WrapperNode [2019-11-25 22:25:34,199 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:25:34,200 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:25:34,203 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:25:34,203 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:25:34,225 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:34" (1/1) ... [2019-11-25 22:25:34,311 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:34" (1/1) ... [2019-11-25 22:25:34,437 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:25:34,438 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:25:34,438 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:25:34,438 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:25:34,464 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:34" (1/1) ... [2019-11-25 22:25:34,465 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:34" (1/1) ... [2019-11-25 22:25:34,499 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:34" (1/1) ... [2019-11-25 22:25:34,500 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:34" (1/1) ... [2019-11-25 22:25:34,611 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:34" (1/1) ... [2019-11-25 22:25:34,637 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:34" (1/1) ... [2019-11-25 22:25:34,657 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:34" (1/1) ... [2019-11-25 22:25:34,672 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:25:34,683 INFO L168 Benchmark]: Toolchain (without parser) took 2456.73 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 956.5 MB in the end (delta: 5.2 MB). Peak memory consumption was 5.3 MB. Max. memory is 12.5 GB. [2019-11-25 22:25:34,684 INFO L168 Benchmark]: CDTParser took 0.41 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:25:34,690 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1976.94 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 968.0 MB in the end (delta: -6.3 MB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:25:34,692 INFO L168 Benchmark]: Boogie Procedure Inliner took 237.50 ms. Allocated memory is still 1.0 GB. Free memory was 968.0 MB in the beginning and 962.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:25:34,696 INFO L168 Benchmark]: Boogie Preprocessor took 236.71 ms. Allocated memory is still 1.0 GB. Free memory was 962.2 MB in the beginning and 956.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:25:34,711 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1976.94 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 968.0 MB in the end (delta: -6.3 MB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 237.50 ms. Allocated memory is still 1.0 GB. Free memory was 968.0 MB in the beginning and 962.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 236.71 ms. Allocated memory is still 1.0 GB. Free memory was 962.2 MB in the beginning and 956.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...