./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ssh-simplified/s3_clnt_3.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-simplified/s3_clnt_3.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 5377418547a5706dafa6030007433e8164dafce8 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-simplified/s3_clnt_3.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 5377418547a5706dafa6030007433e8164dafce8 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:24:32,910 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:24:32,916 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:24:32,951 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:24:32,952 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:24:32,954 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:24:32,959 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:24:32,976 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:24:32,979 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:24:32,984 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:24:32,987 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:24:32,992 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:24:32,994 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:24:33,001 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:24:33,003 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:24:33,006 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:24:33,010 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:24:33,014 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:24:33,019 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:24:33,028 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:24:33,038 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:24:33,043 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:24:33,045 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:24:33,050 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:24:33,056 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:24:33,059 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:24:33,059 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:24:33,061 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:24:33,064 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:24:33,065 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:24:33,067 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:24:33,068 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:24:33,070 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:24:33,073 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:24:33,076 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:24:33,077 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:24:33,080 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:24:33,080 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:24:33,083 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:24:33,084 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:24:33,087 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:24:33,089 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:24:33,128 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:24:33,130 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:24:33,136 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:24:33,136 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:24:33,138 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:24:33,138 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:24:33,138 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:24:33,139 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:24:33,141 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:24:33,141 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:24:33,142 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:24:33,143 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:24:33,143 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:24:33,144 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:24:33,145 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:24:33,145 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:24:33,148 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:24:33,148 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:24:33,149 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:24:33,149 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:24:33,149 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:24:33,150 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:24:33,150 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:24:33,150 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:24:33,150 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:24:33,153 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:24:33,153 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:24:33,153 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:24:33,154 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 -> 5377418547a5706dafa6030007433e8164dafce8 [2019-11-25 22:24:33,762 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:24:33,789 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:24:33,793 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:24:33,798 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:24:33,800 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:24:33,803 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ssh-simplified/s3_clnt_3.cil-1.c [2019-11-25 22:24:33,931 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/247b73df4/57f46854619842f18afc40fc13d4a934/FLAG07fc9a2dd [2019-11-25 22:24:35,017 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:24:35,025 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ssh-simplified/s3_clnt_3.cil-1.c [2019-11-25 22:24:35,055 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/247b73df4/57f46854619842f18afc40fc13d4a934/FLAG07fc9a2dd [2019-11-25 22:24:35,113 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/247b73df4/57f46854619842f18afc40fc13d4a934 [2019-11-25 22:24:35,124 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:24:35,126 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:24:35,130 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:24:35,130 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:24:35,138 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:24:35,141 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:24:35" (1/1) ... [2019-11-25 22:24:35,150 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f0cdb06 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:24:35, skipping insertion in model container [2019-11-25 22:24:35,150 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:24:35" (1/1) ... [2019-11-25 22:24:35,166 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:24:35,266 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:24:35,884 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:24:35,897 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:24:36,047 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:24:36,065 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:24:36,066 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:24:36 WrapperNode [2019-11-25 22:24:36,067 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:24:36,068 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:24:36,068 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:24:36,069 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:24:36,079 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:24:36" (1/1) ... [2019-11-25 22:24:36,104 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:24:36" (1/1) ... [2019-11-25 22:24:36,192 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:24:36,194 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:24:36,197 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:24:36,197 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:24:36,210 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:24:36" (1/1) ... [2019-11-25 22:24:36,210 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:24:36" (1/1) ... [2019-11-25 22:24:36,227 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:24:36" (1/1) ... [2019-11-25 22:24:36,227 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:24:36" (1/1) ... [2019-11-25 22:24:36,244 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:24:36" (1/1) ... [2019-11-25 22:24:36,284 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:24:36" (1/1) ... [2019-11-25 22:24:36,288 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:24:36" (1/1) ... [2019-11-25 22:24:36,301 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:24:36,308 INFO L168 Benchmark]: Toolchain (without parser) took 1178.08 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 984.1 MB in the end (delta: -18.1 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:24:36,318 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:24:36,319 INFO L168 Benchmark]: CACSL2BoogieTranslator took 937.61 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 991.2 MB in the end (delta: -25.2 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. [2019-11-25 22:24:36,326 INFO L168 Benchmark]: Boogie Procedure Inliner took 126.02 ms. Allocated memory is still 1.0 GB. Free memory was 991.2 MB in the beginning and 984.1 MB in the end (delta: 7.2 MB). Peak memory consumption was 7.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:24:36,327 INFO L168 Benchmark]: Boogie Preprocessor took 106.96 ms. Allocated memory is still 1.0 GB. Free memory is still 984.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:24:36,335 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 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 937.61 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 991.2 MB in the end (delta: -25.2 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 126.02 ms. Allocated memory is still 1.0 GB. Free memory was 991.2 MB in the beginning and 984.1 MB in the end (delta: 7.2 MB). Peak memory consumption was 7.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 106.96 ms. Allocated memory is still 1.0 GB. Free memory is still 984.1 MB. There was no memory consumed. 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 22:24:40,274 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:24:40,281 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:24:40,317 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:24:40,319 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:24:40,323 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:24:40,325 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:24:40,343 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:24:40,345 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:24:40,352 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:24:40,358 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:24:40,362 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:24:40,362 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:24:40,368 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:24:40,372 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:24:40,377 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:24:40,382 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:24:40,385 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:24:40,392 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:24:40,400 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:24:40,409 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:24:40,415 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:24:40,418 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:24:40,422 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:24:40,432 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:24:40,432 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:24:40,433 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:24:40,435 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:24:40,436 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:24:40,441 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:24:40,441 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:24:40,442 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:24:40,443 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:24:40,446 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:24:40,449 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:24:40,451 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:24:40,455 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:24:40,455 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:24:40,455 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:24:40,460 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:24:40,462 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:24:40,463 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:24:40,502 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:24:40,504 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:24:40,508 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:24:40,511 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:24:40,511 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:24:40,512 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:24:40,512 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:24:40,512 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:24:40,513 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:24:40,513 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:24:40,514 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:24:40,516 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:24:40,516 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:24:40,517 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:24:40,518 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:24:40,518 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:24:40,518 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:24:40,520 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:24:40,520 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:24:40,520 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:24:40,521 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:24:40,523 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:24:40,523 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:24:40,524 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:24:40,524 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:24:40,524 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:24:40,526 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:24:40,526 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:24:40,526 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:24:40,527 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:24:40,529 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 -> 5377418547a5706dafa6030007433e8164dafce8 [2019-11-25 22:24:41,094 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:24:41,124 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:24:41,130 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:24:41,137 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:24:41,137 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:24:41,139 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ssh-simplified/s3_clnt_3.cil-1.c [2019-11-25 22:24:41,282 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e36aafcd0/78cb6c234ec84ddcb124531dba41c0f8/FLAG25e9d2677 [2019-11-25 22:24:42,350 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:24:42,355 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ssh-simplified/s3_clnt_3.cil-1.c [2019-11-25 22:24:42,388 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e36aafcd0/78cb6c234ec84ddcb124531dba41c0f8/FLAG25e9d2677 [2019-11-25 22:24:42,427 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e36aafcd0/78cb6c234ec84ddcb124531dba41c0f8 [2019-11-25 22:24:42,435 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:24:42,438 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:24:42,443 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:24:42,444 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:24:42,456 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:24:42,457 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:24:42" (1/1) ... [2019-11-25 22:24:42,460 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62b7a959 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:24:42, skipping insertion in model container [2019-11-25 22:24:42,461 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:24:42" (1/1) ... [2019-11-25 22:24:42,481 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:24:42,580 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:24:43,300 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:24:43,312 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:24:43,481 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:24:43,523 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:24:43,524 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:24:43 WrapperNode [2019-11-25 22:24:43,526 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:24:43,527 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:24:43,527 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:24:43,528 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:24:43,546 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:24:43" (1/1) ... [2019-11-25 22:24:43,575 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:24:43" (1/1) ... [2019-11-25 22:24:43,668 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:24:43,670 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:24:43,670 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:24:43,671 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:24:43,696 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:24:43" (1/1) ... [2019-11-25 22:24:43,697 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:24:43" (1/1) ... [2019-11-25 22:24:43,712 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:24:43" (1/1) ... [2019-11-25 22:24:43,714 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:24:43" (1/1) ... [2019-11-25 22:24:43,743 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:24:43" (1/1) ... [2019-11-25 22:24:43,769 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:24:43" (1/1) ... [2019-11-25 22:24:43,784 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:24:43" (1/1) ... [2019-11-25 22:24:43,790 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:24:43,806 INFO L168 Benchmark]: Toolchain (without parser) took 1362.16 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 979.9 MB in the end (delta: -19.6 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:24:43,812 INFO L168 Benchmark]: CDTParser took 2.81 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 22:24:43,813 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1083.15 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 985.6 MB in the end (delta: -25.3 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. [2019-11-25 22:24:43,815 INFO L168 Benchmark]: Boogie Procedure Inliner took 142.83 ms. Allocated memory is still 1.0 GB. Free memory was 985.6 MB in the beginning and 979.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:24:43,816 INFO L168 Benchmark]: Boogie Preprocessor took 127.67 ms. Allocated memory is still 1.0 GB. Free memory is still 979.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:24:43,827 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.81 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 1083.15 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 985.6 MB in the end (delta: -25.3 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 142.83 ms. Allocated memory is still 1.0 GB. Free memory was 985.6 MB in the beginning and 979.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 127.67 ms. Allocated memory is still 1.0 GB. Free memory is still 979.9 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...