./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ssh/s3_srvr.blast.08.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_srvr.blast.08.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 a1dfcb1c5c2cc6f52bdafead8c203cf19b170f34 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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.08.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 a1dfcb1c5c2cc6f52bdafead8c203cf19b170f34 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 22:25:06,933 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:25:06,938 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:25:06,965 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:25:06,965 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:25:06,967 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:25:06,972 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:25:06,984 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:25:06,993 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:25:06,996 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:25:06,998 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:25:07,002 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:25:07,004 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:25:07,006 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:25:07,009 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:25:07,011 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:25:07,015 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:25:07,016 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:25:07,021 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:25:07,025 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:25:07,031 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:25:07,038 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:25:07,039 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:25:07,040 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:25:07,046 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:25:07,048 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:25:07,048 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:25:07,052 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:25:07,052 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:25:07,053 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:25:07,054 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:25:07,054 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:25:07,056 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:25:07,061 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:25:07,062 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:25:07,062 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:25:07,063 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:25:07,063 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:25:07,064 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:25:07,065 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:25:07,069 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:25:07,070 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:25:07,096 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:25:07,099 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:25:07,101 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:25:07,102 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:25:07,102 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:25:07,102 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:25:07,104 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:25:07,104 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:25:07,104 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:25:07,104 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:25:07,105 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:25:07,106 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:25:07,106 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:25:07,109 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:25:07,109 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:25:07,110 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:25:07,110 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:25:07,110 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:25:07,110 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:25:07,110 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:25:07,111 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:25:07,111 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:25:07,111 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:25:07,111 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:25:07,111 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:25:07,112 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:25:07,112 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:25:07,112 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:25:07,114 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 -> a1dfcb1c5c2cc6f52bdafead8c203cf19b170f34 [2019-11-25 22:25:07,596 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:25:07,614 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:25:07,617 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:25:07,623 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:25:07,624 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:25:07,625 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ssh/s3_srvr.blast.08.i.cil-1.c [2019-11-25 22:25:07,735 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3f5a42f6a/16a947e1694248b5a7a7f094e958f75c/FLAG9ab8a0c09 [2019-11-25 22:25:08,732 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:25:08,736 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ssh/s3_srvr.blast.08.i.cil-1.c [2019-11-25 22:25:08,780 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3f5a42f6a/16a947e1694248b5a7a7f094e958f75c/FLAG9ab8a0c09 [2019-11-25 22:25:08,807 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3f5a42f6a/16a947e1694248b5a7a7f094e958f75c [2019-11-25 22:25:08,814 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:25:08,817 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:25:08,820 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:25:08,822 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:25:08,828 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:25:08,829 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:25:08" (1/1) ... [2019-11-25 22:25:08,837 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2952a928 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:08, skipping insertion in model container [2019-11-25 22:25:08,838 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:25:08" (1/1) ... [2019-11-25 22:25:08,850 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:25:08,946 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:25:09,880 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:25:09,911 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:25:10,150 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:25:10,189 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:25:10,191 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:10 WrapperNode [2019-11-25 22:25:10,192 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:25:10,194 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:25:10,195 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:25:10,195 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:25:10,210 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:10" (1/1) ... [2019-11-25 22:25:10,272 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:10" (1/1) ... [2019-11-25 22:25:10,364 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:25:10,366 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:25:10,366 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:25:10,366 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:25:10,382 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:10" (1/1) ... [2019-11-25 22:25:10,385 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:10" (1/1) ... [2019-11-25 22:25:10,403 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:10" (1/1) ... [2019-11-25 22:25:10,403 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:10" (1/1) ... [2019-11-25 22:25:10,483 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:10" (1/1) ... [2019-11-25 22:25:10,506 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:10" (1/1) ... [2019-11-25 22:25:10,515 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:10" (1/1) ... [2019-11-25 22:25:10,529 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:25:10,538 INFO L168 Benchmark]: Toolchain (without parser) took 1716.00 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 962.3 MB in the end (delta: -2.0 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:25:10,541 INFO L168 Benchmark]: CDTParser took 0.26 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 22:25:10,547 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1373.90 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 973.7 MB in the end (delta: -13.5 MB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:25:10,548 INFO L168 Benchmark]: Boogie Procedure Inliner took 171.50 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 22:25:10,552 INFO L168 Benchmark]: Boogie Preprocessor took 164.38 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 22:25:10,560 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 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 1373.90 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 973.7 MB in the end (delta: -13.5 MB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 171.50 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 164.38 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 22:25:13,419 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:25:13,423 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:25:13,450 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:25:13,451 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:25:13,452 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:25:13,454 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:25:13,466 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:25:13,472 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:25:13,477 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:25:13,478 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:25:13,484 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:25:13,485 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:25:13,490 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:25:13,491 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:25:13,492 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:25:13,494 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:25:13,497 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:25:13,500 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:25:13,507 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:25:13,511 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:25:13,518 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:25:13,519 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:25:13,522 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:25:13,531 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:25:13,531 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:25:13,531 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:25:13,533 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:25:13,534 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:25:13,534 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:25:13,536 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:25:13,537 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:25:13,539 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:25:13,540 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:25:13,543 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:25:13,545 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:25:13,546 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:25:13,546 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:25:13,547 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:25:13,548 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:25:13,551 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:25:13,553 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:25:13,594 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:25:13,601 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:25:13,602 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:25:13,606 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:25:13,607 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:25:13,607 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:25:13,607 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:25:13,607 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:25:13,607 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:25:13,608 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:25:13,609 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:25:13,609 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:25:13,609 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:25:13,611 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:25:13,611 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:25:13,611 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:25:13,611 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:25:13,611 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:25:13,612 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:25:13,614 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:25:13,614 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:25:13,614 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:25:13,614 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:25:13,615 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:25:13,616 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:25:13,616 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:25:13,616 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:25:13,616 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:25:13,619 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:25:13,619 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:25:13,620 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 -> a1dfcb1c5c2cc6f52bdafead8c203cf19b170f34 [2019-11-25 22:25:14,010 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:25:14,043 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:25:14,046 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:25:14,052 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:25:14,053 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:25:14,054 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ssh/s3_srvr.blast.08.i.cil-1.c [2019-11-25 22:25:14,166 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b602c8db9/c92096fe13204ac399093967dfcdb844/FLAGb608d4176 [2019-11-25 22:25:15,146 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:25:15,147 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ssh/s3_srvr.blast.08.i.cil-1.c [2019-11-25 22:25:15,186 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b602c8db9/c92096fe13204ac399093967dfcdb844/FLAGb608d4176 [2019-11-25 22:25:15,704 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b602c8db9/c92096fe13204ac399093967dfcdb844 [2019-11-25 22:25:15,709 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:25:15,711 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:25:15,726 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:25:15,726 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:25:15,729 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:25:15,730 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:25:15" (1/1) ... [2019-11-25 22:25:15,733 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2952a928 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:15, skipping insertion in model container [2019-11-25 22:25:15,733 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:25:15" (1/1) ... [2019-11-25 22:25:15,740 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:25:15,845 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:25:16,776 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:25:16,817 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:25:17,051 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:25:17,093 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:25:17,098 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:17 WrapperNode [2019-11-25 22:25:17,098 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:25:17,099 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:25:17,100 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:25:17,100 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:25:17,114 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:17" (1/1) ... [2019-11-25 22:25:17,170 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:17" (1/1) ... [2019-11-25 22:25:17,254 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:25:17,255 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:25:17,255 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:25:17,257 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:25:17,274 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:17" (1/1) ... [2019-11-25 22:25:17,275 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:17" (1/1) ... [2019-11-25 22:25:17,294 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:17" (1/1) ... [2019-11-25 22:25:17,300 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:17" (1/1) ... [2019-11-25 22:25:17,371 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:17" (1/1) ... [2019-11-25 22:25:17,392 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:17" (1/1) ... [2019-11-25 22:25:17,402 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:17" (1/1) ... [2019-11-25 22:25:17,417 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:25:17,424 INFO L168 Benchmark]: Toolchain (without parser) took 1712.06 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 956.1 MB in the end (delta: 5.6 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:25:17,427 INFO L168 Benchmark]: CDTParser took 1.77 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 22:25:17,429 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1373.31 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 973.3 MB in the end (delta: -11.6 MB). Peak memory consumption was 27.1 MB. Max. memory is 12.5 GB. [2019-11-25 22:25:17,430 INFO L168 Benchmark]: Boogie Procedure Inliner took 155.11 ms. Allocated memory is still 1.0 GB. Free memory was 973.3 MB in the beginning and 967.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:25:17,433 INFO L168 Benchmark]: Boogie Preprocessor took 163.02 ms. Allocated memory is still 1.0 GB. Free memory was 967.6 MB in the beginning and 956.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:25:17,444 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.77 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 1373.31 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 973.3 MB in the end (delta: -11.6 MB). Peak memory consumption was 27.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 155.11 ms. Allocated memory is still 1.0 GB. Free memory was 973.3 MB in the beginning and 967.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 163.02 ms. Allocated memory is still 1.0 GB. Free memory was 967.6 MB in the beginning and 956.1 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...