./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ssh/s3_srvr.blast.15.i.cil-2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 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.15.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 e2cfc7f3e461f5ecb57edb2b49f889b2b38a58c8 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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.15.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 e2cfc7f3e461f5ecb57edb2b49f889b2b38a58c8 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 15:42:16,392 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:42:16,400 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:42:16,433 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:42:16,436 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:42:16,439 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:42:16,444 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:42:16,461 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:42:16,468 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:42:16,473 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:42:16,475 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:42:16,479 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:42:16,481 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:42:16,486 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:42:16,493 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:42:16,496 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:42:16,501 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:42:16,504 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:42:16,510 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:42:16,521 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:42:16,528 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:42:16,538 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:42:16,540 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:42:16,542 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:42:16,552 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:42:16,552 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:42:16,553 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:42:16,557 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:42:16,558 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:42:16,559 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:42:16,561 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:42:16,562 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:42:16,564 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:42:16,569 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:42:16,571 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:42:16,572 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:42:16,575 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:42:16,575 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:42:16,577 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:42:16,579 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:42:16,583 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:42:16,584 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 15:42:16,625 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:42:16,626 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:42:16,631 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:42:16,632 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:42:16,632 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:42:16,635 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:42:16,635 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:42:16,636 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 15:42:16,636 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:42:16,636 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:42:16,638 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:42:16,640 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:42:16,640 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:42:16,641 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:42:16,641 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:42:16,641 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:42:16,642 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:42:16,642 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:42:16,645 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:42:16,645 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:42:16,645 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:42:16,646 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:42:16,646 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:42:16,646 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:42:16,647 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:42:16,650 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 15:42:16,650 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 15:42:16,651 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:42:16,651 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 -> e2cfc7f3e461f5ecb57edb2b49f889b2b38a58c8 [2019-11-27 15:42:17,224 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:42:17,255 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:42:17,264 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:42:17,269 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:42:17,271 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:42:17,273 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ssh/s3_srvr.blast.15.i.cil-2.c [2019-11-27 15:42:17,432 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a3f102e58/389d67765be34958950930729eaa8ab6/FLAG3459e01f3 [2019-11-27 15:42:18,851 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:42:18,857 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ssh/s3_srvr.blast.15.i.cil-2.c [2019-11-27 15:42:18,909 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a3f102e58/389d67765be34958950930729eaa8ab6/FLAG3459e01f3 [2019-11-27 15:42:18,938 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a3f102e58/389d67765be34958950930729eaa8ab6 [2019-11-27 15:42:18,944 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:42:18,951 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:42:18,961 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:42:18,962 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:42:18,973 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:42:18,974 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:42:18" (1/1) ... [2019-11-27 15:42:18,984 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e0a86e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:18, skipping insertion in model container [2019-11-27 15:42:18,985 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:42:18" (1/1) ... [2019-11-27 15:42:19,007 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:42:19,170 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:42:20,504 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:42:20,559 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:42:20,900 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:42:20,967 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:42:20,969 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:20 WrapperNode [2019-11-27 15:42:20,970 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:42:20,971 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:42:20,975 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:42:20,975 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:42:20,999 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:20" (1/1) ... [2019-11-27 15:42:21,094 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:20" (1/1) ... [2019-11-27 15:42:21,225 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:42:21,226 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:42:21,226 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:42:21,228 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:42:21,252 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:20" (1/1) ... [2019-11-27 15:42:21,254 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:20" (1/1) ... [2019-11-27 15:42:21,283 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:20" (1/1) ... [2019-11-27 15:42:21,284 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:20" (1/1) ... [2019-11-27 15:42:21,399 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:20" (1/1) ... [2019-11-27 15:42:21,432 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:20" (1/1) ... [2019-11-27 15:42:21,445 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:20" (1/1) ... [2019-11-27 15:42:21,462 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:42:21,474 INFO L168 Benchmark]: Toolchain (without parser) took 2523.71 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 962.1 MB in the end (delta: -362.7 kB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 15:42:21,478 INFO L168 Benchmark]: CDTParser took 3.66 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 15:42:21,482 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2009.30 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 973.5 MB in the end (delta: -11.8 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-27 15:42:21,485 INFO L168 Benchmark]: Boogie Procedure Inliner took 254.72 ms. Allocated memory is still 1.0 GB. Free memory was 973.5 MB in the beginning and 967.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 15:42:21,488 INFO L168 Benchmark]: Boogie Preprocessor took 240.71 ms. Allocated memory is still 1.0 GB. Free memory was 967.8 MB in the beginning and 962.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 15:42:21,502 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.66 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 2009.30 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 973.5 MB in the end (delta: -11.8 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 254.72 ms. Allocated memory is still 1.0 GB. Free memory was 973.5 MB in the beginning and 967.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 240.71 ms. Allocated memory is still 1.0 GB. Free memory was 967.8 MB in the beginning and 962.1 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 0.1.24-509859d [2019-11-27 15:42:25,505 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:42:25,508 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:42:25,544 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:42:25,547 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:42:25,552 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:42:25,557 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:42:25,574 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:42:25,577 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:42:25,585 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:42:25,587 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:42:25,591 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:42:25,595 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:42:25,599 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:42:25,602 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:42:25,608 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:42:25,609 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:42:25,613 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:42:25,619 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:42:25,626 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:42:25,634 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:42:25,641 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:42:25,642 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:42:25,646 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:42:25,654 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:42:25,656 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:42:25,656 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:42:25,662 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:42:25,663 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:42:25,664 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:42:25,664 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:42:25,665 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:42:25,667 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:42:25,671 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:42:25,676 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:42:25,677 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:42:25,678 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:42:25,679 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:42:25,681 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:42:25,682 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:42:25,685 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:42:25,689 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 15:42:25,731 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:42:25,732 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:42:25,736 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:42:25,738 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:42:25,738 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:42:25,740 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:42:25,740 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:42:25,740 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:42:25,741 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:42:25,741 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:42:25,744 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:42:25,744 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:42:25,745 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 15:42:25,745 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 15:42:25,746 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:42:25,748 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:42:25,748 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:42:25,748 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:42:25,749 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:42:25,749 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:42:25,749 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:42:25,753 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:42:25,753 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:42:25,754 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:42:25,754 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:42:25,754 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:42:25,754 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 15:42:25,755 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 15:42:25,755 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:42:25,755 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 15:42:25,756 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 -> e2cfc7f3e461f5ecb57edb2b49f889b2b38a58c8 [2019-11-27 15:42:26,306 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:42:26,336 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:42:26,343 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:42:26,345 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:42:26,350 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:42:26,352 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ssh/s3_srvr.blast.15.i.cil-2.c [2019-11-27 15:42:26,521 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eb7e34bf6/7ff4fe361a674cd59a31ba798ca057e1/FLAG49b76c9ff [2019-11-27 15:42:27,867 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:42:27,871 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ssh/s3_srvr.blast.15.i.cil-2.c [2019-11-27 15:42:27,927 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eb7e34bf6/7ff4fe361a674cd59a31ba798ca057e1/FLAG49b76c9ff [2019-11-27 15:42:28,167 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eb7e34bf6/7ff4fe361a674cd59a31ba798ca057e1 [2019-11-27 15:42:28,176 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:42:28,183 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:42:28,187 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:42:28,190 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:42:28,196 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:42:28,202 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:42:28" (1/1) ... [2019-11-27 15:42:28,209 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@569d35d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:28, skipping insertion in model container [2019-11-27 15:42:28,210 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:42:28" (1/1) ... [2019-11-27 15:42:28,232 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:42:28,383 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:42:29,705 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:42:29,761 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:42:30,121 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:42:30,182 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:42:30,183 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:30 WrapperNode [2019-11-27 15:42:30,184 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:42:30,187 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:42:30,187 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:42:30,187 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:42:30,210 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:30" (1/1) ... [2019-11-27 15:42:30,304 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:30" (1/1) ... [2019-11-27 15:42:30,436 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:42:30,438 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:42:30,438 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:42:30,439 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:42:30,461 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:30" (1/1) ... [2019-11-27 15:42:30,464 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:30" (1/1) ... [2019-11-27 15:42:30,502 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:30" (1/1) ... [2019-11-27 15:42:30,502 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:30" (1/1) ... [2019-11-27 15:42:30,619 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:30" (1/1) ... [2019-11-27 15:42:30,648 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:30" (1/1) ... [2019-11-27 15:42:30,657 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:30" (1/1) ... [2019-11-27 15:42:30,682 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:42:30,696 INFO L168 Benchmark]: Toolchain (without parser) took 2510.89 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 960.9 MB in the end (delta: 6.5 MB). Peak memory consumption was 6.6 MB. Max. memory is 12.5 GB. [2019-11-27 15:42:30,697 INFO L168 Benchmark]: CDTParser took 0.33 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. [2019-11-27 15:42:30,702 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1998.88 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 972.4 MB in the end (delta: -5.0 MB). Peak memory consumption was 33.8 MB. Max. memory is 12.5 GB. [2019-11-27 15:42:30,704 INFO L168 Benchmark]: Boogie Procedure Inliner took 250.97 ms. Allocated memory is still 1.0 GB. Free memory was 972.4 MB in the beginning and 966.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 15:42:30,706 INFO L168 Benchmark]: Boogie Preprocessor took 244.83 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 15:42:30,718 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 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 1998.88 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 972.4 MB in the end (delta: -5.0 MB). Peak memory consumption was 33.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 250.97 ms. Allocated memory is still 1.0 GB. Free memory was 972.4 MB in the beginning and 966.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 244.83 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...