./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ssh/s3_srvr.blast.01.i.cil-2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ssh/s3_srvr.blast.01.i.cil-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 9eb992f5fc2d1a4c635ca3f801d15ea699dd32d7 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ssh/s3_srvr.blast.01.i.cil-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 9eb992f5fc2d1a4c635ca3f801d15ea699dd32d7 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 09:20:09,918 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:20:09,924 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:20:09,965 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:20:09,969 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:20:09,972 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:20:09,976 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:20:09,997 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:20:10,009 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:20:10,014 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:20:10,017 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:20:10,024 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:20:10,026 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:20:10,031 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:20:10,034 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:20:10,038 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:20:10,042 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:20:10,046 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:20:10,051 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:20:10,055 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:20:10,065 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:20:10,070 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:20:10,072 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:20:10,076 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:20:10,084 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:20:10,087 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:20:10,087 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:20:10,089 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:20:10,092 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:20:10,093 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:20:10,095 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:20:10,096 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:20:10,097 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:20:10,101 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:20:10,105 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:20:10,105 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:20:10,108 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:20:10,110 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:20:10,110 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:20:10,111 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:20:10,114 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:20:10,116 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:20:10,174 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:20:10,176 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:20:10,180 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:20:10,182 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:20:10,183 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:20:10,184 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:20:10,188 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:20:10,190 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:20:10,190 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:20:10,190 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:20:10,191 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:20:10,193 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:20:10,193 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:20:10,193 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:20:10,194 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:20:10,194 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:20:10,194 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:20:10,196 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:20:10,198 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:20:10,198 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:20:10,200 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:20:10,200 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:20:10,200 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:20:10,202 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:20:10,202 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:20:10,205 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:20:10,206 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:20:10,206 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:20:10,207 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 -> 9eb992f5fc2d1a4c635ca3f801d15ea699dd32d7 [2019-11-27 09:20:10,803 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:20:10,833 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:20:10,841 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:20:10,844 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:20:10,849 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:20:10,852 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ssh/s3_srvr.blast.01.i.cil-2.c [2019-11-27 09:20:11,014 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ad16bfd78/1682485a37604d38b8954133847a7c33/FLAGc187ffc44 [2019-11-27 09:20:12,454 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:20:12,458 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ssh/s3_srvr.blast.01.i.cil-2.c [2019-11-27 09:20:12,511 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ad16bfd78/1682485a37604d38b8954133847a7c33/FLAGc187ffc44 [2019-11-27 09:20:12,554 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ad16bfd78/1682485a37604d38b8954133847a7c33 [2019-11-27 09:20:12,562 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:20:12,567 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:20:12,574 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:20:12,574 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:20:12,583 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:20:12,587 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:20:12" (1/1) ... [2019-11-27 09:20:12,594 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@120696db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:12, skipping insertion in model container [2019-11-27 09:20:12,596 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:20:12" (1/1) ... [2019-11-27 09:20:12,617 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:20:12,768 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:20:14,091 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:20:14,130 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:20:14,496 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:20:14,563 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:20:14,566 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:14 WrapperNode [2019-11-27 09:20:14,567 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:20:14,568 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:20:14,569 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:20:14,569 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:20:14,591 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:14" (1/1) ... [2019-11-27 09:20:14,675 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:14" (1/1) ... [2019-11-27 09:20:14,811 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:20:14,813 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:20:14,814 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:20:14,815 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:20:14,838 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:14" (1/1) ... [2019-11-27 09:20:14,839 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:14" (1/1) ... [2019-11-27 09:20:14,867 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:14" (1/1) ... [2019-11-27 09:20:14,868 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:14" (1/1) ... [2019-11-27 09:20:14,969 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:14" (1/1) ... [2019-11-27 09:20:14,997 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:14" (1/1) ... [2019-11-27 09:20:15,013 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:14" (1/1) ... [2019-11-27 09:20:15,035 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:20:15,041 INFO L168 Benchmark]: Toolchain (without parser) took 2471.06 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 962.3 MB in the end (delta: -563.5 kB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:20:15,045 INFO L168 Benchmark]: CDTParser took 0.51 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:20:15,049 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1993.53 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 973.7 MB in the end (delta: -12.0 MB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:20:15,051 INFO L168 Benchmark]: Boogie Procedure Inliner took 244.74 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. [2019-11-27 09:20:15,053 INFO L168 Benchmark]: Boogie Preprocessor took 222.07 ms. Allocated memory is still 1.0 GB. Free memory was 968.0 MB in the beginning and 962.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:20:15,064 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.51 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 1993.53 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 973.7 MB in the end (delta: -12.0 MB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 244.74 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 222.07 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-da95e15 [2019-11-27 09:20:19,080 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:20:19,087 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:20:19,126 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:20:19,129 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:20:19,133 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:20:19,138 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:20:19,156 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:20:19,163 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:20:19,170 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:20:19,171 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:20:19,176 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:20:19,179 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:20:19,183 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:20:19,187 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:20:19,189 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:20:19,192 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:20:19,197 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:20:19,203 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:20:19,211 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:20:19,217 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:20:19,226 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:20:19,227 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:20:19,231 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:20:19,240 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:20:19,240 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:20:19,241 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:20:19,244 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:20:19,245 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:20:19,246 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:20:19,251 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:20:19,252 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:20:19,253 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:20:19,254 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:20:19,258 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:20:19,260 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:20:19,261 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:20:19,263 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:20:19,263 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:20:19,267 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:20:19,269 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:20:19,271 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:20:19,324 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:20:19,328 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:20:19,329 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:20:19,335 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:20:19,335 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:20:19,336 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:20:19,336 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:20:19,338 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:20:19,338 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:20:19,340 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:20:19,340 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:20:19,340 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:20:19,343 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:20:19,345 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:20:19,346 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:20:19,346 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:20:19,347 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:20:19,347 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:20:19,347 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:20:19,349 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:20:19,349 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:20:19,349 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:20:19,350 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:20:19,350 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:20:19,352 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:20:19,352 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:20:19,352 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:20:19,352 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:20:19,355 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:20:19,355 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:20:19,357 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 -> 9eb992f5fc2d1a4c635ca3f801d15ea699dd32d7 [2019-11-27 09:20:19,924 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:20:19,968 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:20:19,975 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:20:19,978 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:20:19,981 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:20:19,983 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ssh/s3_srvr.blast.01.i.cil-2.c [2019-11-27 09:20:20,149 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4ce72a340/f5ff9168bb6649829c78dd4fc38ab2b4/FLAGa171b42e6 [2019-11-27 09:20:21,620 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:20:21,621 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ssh/s3_srvr.blast.01.i.cil-2.c [2019-11-27 09:20:21,680 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4ce72a340/f5ff9168bb6649829c78dd4fc38ab2b4/FLAGa171b42e6 [2019-11-27 09:20:21,721 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4ce72a340/f5ff9168bb6649829c78dd4fc38ab2b4 [2019-11-27 09:20:21,731 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:20:21,736 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:20:21,741 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:20:21,742 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:20:21,750 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:20:21,755 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:20:21" (1/1) ... [2019-11-27 09:20:21,762 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e52e31a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:21, skipping insertion in model container [2019-11-27 09:20:21,763 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:20:21" (1/1) ... [2019-11-27 09:20:21,783 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:20:21,923 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:20:23,302 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:20:23,367 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:20:23,749 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:20:23,819 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:20:23,824 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:23 WrapperNode [2019-11-27 09:20:23,824 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:20:23,825 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:20:23,828 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:20:23,828 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:20:23,852 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:23" (1/1) ... [2019-11-27 09:20:23,936 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:23" (1/1) ... [2019-11-27 09:20:24,072 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:20:24,073 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:20:24,073 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:20:24,073 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:20:24,096 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:23" (1/1) ... [2019-11-27 09:20:24,098 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:23" (1/1) ... [2019-11-27 09:20:24,137 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:23" (1/1) ... [2019-11-27 09:20:24,138 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:23" (1/1) ... [2019-11-27 09:20:24,216 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:23" (1/1) ... [2019-11-27 09:20:24,232 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:23" (1/1) ... [2019-11-27 09:20:24,244 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:20:23" (1/1) ... [2019-11-27 09:20:24,261 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:20:24,275 INFO L168 Benchmark]: Toolchain (without parser) took 2532.68 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 956.6 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.2 MB. Max. memory is 12.5 GB. [2019-11-27 09:20:24,277 INFO L168 Benchmark]: CDTParser took 1.00 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:20:24,278 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2084.27 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 968.1 MB in the end (delta: -6.4 MB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. [2019-11-27 09:20:24,279 INFO L168 Benchmark]: Boogie Procedure Inliner took 247.22 ms. Allocated memory is still 1.0 GB. Free memory is still 968.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:20:24,283 INFO L168 Benchmark]: Boogie Preprocessor took 192.81 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 MB in the beginning and 956.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:20:24,293 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.00 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 2084.27 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 968.1 MB in the end (delta: -6.4 MB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 247.22 ms. Allocated memory is still 1.0 GB. Free memory is still 968.1 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 192.81 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 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...