./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/bitvector-loops/verisec_sendmail_tTflag_arr_one_loop.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 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/bitvector-loops/verisec_sendmail_tTflag_arr_one_loop.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 860b8b475b7671f4fb04d10fe02f66a14a39a96b ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/bitvector-loops/verisec_sendmail_tTflag_arr_one_loop.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 860b8b475b7671f4fb04d10fe02f66a14a39a96b ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 20:38:22,871 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:38:22,875 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:38:22,895 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:38:22,898 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:38:22,907 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:38:22,908 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:38:22,920 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:38:22,927 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:38:22,932 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:38:22,934 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:38:22,936 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:38:22,938 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:38:22,942 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:38:22,944 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:38:22,945 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:38:22,948 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:38:22,949 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:38:22,952 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:38:22,960 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:38:22,964 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:38:22,966 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:38:22,967 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:38:22,973 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:38:22,978 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:38:22,979 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:38:22,979 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:38:22,983 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:38:22,983 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:38:22,984 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:38:22,984 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:38:22,987 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:38:22,988 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:38:22,989 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:38:22,992 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:38:22,993 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:38:22,994 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:38:22,994 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:38:22,994 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:38:22,998 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:38:22,999 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:38:23,000 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 20:38:23,028 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:38:23,029 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:38:23,031 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:38:23,033 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:38:23,033 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:38:23,033 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:38:23,034 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:38:23,034 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 20:38:23,034 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:38:23,034 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:38:23,035 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:38:23,035 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:38:23,035 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:38:23,038 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:38:23,038 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:38:23,038 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:38:23,039 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:38:23,039 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:38:23,039 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:38:23,039 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:38:23,039 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:38:23,040 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:38:23,040 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:38:23,040 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:38:23,040 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:38:23,043 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:38:23,043 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 20:38:23,043 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 20:38:23,043 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:38:23,044 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 -> 860b8b475b7671f4fb04d10fe02f66a14a39a96b [2019-11-24 20:38:23,530 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:38:23,547 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:38:23,553 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:38:23,558 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:38:23,558 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:38:23,559 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/bitvector-loops/verisec_sendmail_tTflag_arr_one_loop.c [2019-11-24 20:38:23,665 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/774c6ce14/7fd88827d3604e5caf04af1864ab8dc1/FLAG46556cbaa [2019-11-24 20:38:24,363 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:38:24,364 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/bitvector-loops/verisec_sendmail_tTflag_arr_one_loop.c [2019-11-24 20:38:24,375 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/774c6ce14/7fd88827d3604e5caf04af1864ab8dc1/FLAG46556cbaa [2019-11-24 20:38:24,682 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/774c6ce14/7fd88827d3604e5caf04af1864ab8dc1 [2019-11-24 20:38:24,691 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:38:24,694 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:38:24,698 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:38:24,701 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:38:24,706 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:38:24,707 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:38:24" (1/1) ... [2019-11-24 20:38:24,714 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62a61c09 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:38:24, skipping insertion in model container [2019-11-24 20:38:24,715 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:38:24" (1/1) ... [2019-11-24 20:38:24,728 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:38:24,752 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:38:25,028 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:38:25,032 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:38:25,055 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:38:25,075 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:38:25,076 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:38:25 WrapperNode [2019-11-24 20:38:25,077 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:38:25,077 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:38:25,078 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:38:25,078 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:38:25,152 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:38:25" (1/1) ... [2019-11-24 20:38:25,161 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:38:25" (1/1) ... [2019-11-24 20:38:25,206 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:38:25,207 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:38:25,207 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:38:25,207 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:38:25,214 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:38:25" (1/1) ... [2019-11-24 20:38:25,214 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:38:25" (1/1) ... [2019-11-24 20:38:25,225 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:38:25" (1/1) ... [2019-11-24 20:38:25,225 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:38:25" (1/1) ... [2019-11-24 20:38:25,248 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:38:25" (1/1) ... [2019-11-24 20:38:25,256 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:38:25" (1/1) ... [2019-11-24 20:38:25,262 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:38:25" (1/1) ... [2019-11-24 20:38:25,265 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:38:25,270 INFO L168 Benchmark]: Toolchain (without parser) took 574.63 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 991.2 MB in the end (delta: -30.9 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:38:25,272 INFO L168 Benchmark]: CDTParser took 0.66 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. [2019-11-24 20:38:25,282 INFO L168 Benchmark]: CACSL2BoogieTranslator took 378.78 ms. Allocated memory is still 1.0 GB. Free memory was 960.3 MB in the beginning and 948.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-24 20:38:25,286 INFO L168 Benchmark]: Boogie Procedure Inliner took 129.03 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 996.9 MB in the end (delta: -48.1 MB). Peak memory consumption was 9.2 MB. Max. memory is 12.5 GB. [2019-11-24 20:38:25,288 INFO L168 Benchmark]: Boogie Preprocessor took 59.92 ms. Allocated memory is still 1.0 GB. Free memory was 996.9 MB in the beginning and 991.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 20:38:25,297 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.66 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 378.78 ms. Allocated memory is still 1.0 GB. Free memory was 960.3 MB in the beginning and 948.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 129.03 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 996.9 MB in the end (delta: -48.1 MB). Peak memory consumption was 9.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 59.92 ms. Allocated memory is still 1.0 GB. Free memory was 996.9 MB in the beginning and 991.2 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 0.1.24-32f2683 [2019-11-24 20:38:27,990 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:38:27,995 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:38:28,019 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:38:28,021 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:38:28,023 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:38:28,027 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:38:28,037 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:38:28,045 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:38:28,049 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:38:28,050 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:38:28,054 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:38:28,055 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:38:28,059 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:38:28,060 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:38:28,064 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:38:28,065 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:38:28,068 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:38:28,071 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:38:28,076 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:38:28,081 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:38:28,086 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:38:28,088 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:38:28,092 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:38:28,098 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:38:28,099 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:38:28,099 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:38:28,101 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:38:28,101 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:38:28,102 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:38:28,104 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:38:28,105 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:38:28,105 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:38:28,108 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:38:28,110 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:38:28,111 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:38:28,112 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:38:28,112 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:38:28,113 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:38:28,115 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:38:28,117 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:38:28,117 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 20:38:28,146 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:38:28,148 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:38:28,151 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:38:28,153 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:38:28,153 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:38:28,153 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:38:28,154 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:38:28,154 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:38:28,154 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:38:28,156 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:38:28,157 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:38:28,157 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:38:28,157 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:38:28,158 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 20:38:28,158 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 20:38:28,158 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:38:28,158 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:38:28,159 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:38:28,159 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:38:28,162 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:38:28,162 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:38:28,162 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:38:28,163 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:38:28,163 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:38:28,163 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:38:28,163 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:38:28,163 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:38:28,164 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 20:38:28,164 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 20:38:28,164 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:38:28,165 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 20:38:28,165 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 -> 860b8b475b7671f4fb04d10fe02f66a14a39a96b [2019-11-24 20:38:28,668 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:38:28,682 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:38:28,685 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:38:28,688 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:38:28,690 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:38:28,691 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/bitvector-loops/verisec_sendmail_tTflag_arr_one_loop.c [2019-11-24 20:38:28,797 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f6a400ee2/44f5af5b4a5747ecb8624cdb002b08a4/FLAG7a6806255 [2019-11-24 20:38:29,515 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:38:29,516 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/bitvector-loops/verisec_sendmail_tTflag_arr_one_loop.c [2019-11-24 20:38:29,529 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f6a400ee2/44f5af5b4a5747ecb8624cdb002b08a4/FLAG7a6806255 [2019-11-24 20:38:29,841 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f6a400ee2/44f5af5b4a5747ecb8624cdb002b08a4 [2019-11-24 20:38:29,847 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:38:29,849 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:38:29,853 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:38:29,854 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:38:29,860 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:38:29,863 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:38:29" (1/1) ... [2019-11-24 20:38:29,868 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25e07b0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:38:29, skipping insertion in model container [2019-11-24 20:38:29,868 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:38:29" (1/1) ... [2019-11-24 20:38:29,887 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:38:29,910 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:38:30,202 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:38:30,207 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:38:30,233 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:38:30,315 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:38:30,316 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:38:30 WrapperNode [2019-11-24 20:38:30,316 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:38:30,317 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:38:30,317 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:38:30,322 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:38:30,330 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:38:30" (1/1) ... [2019-11-24 20:38:30,350 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:38:30" (1/1) ... [2019-11-24 20:38:30,379 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:38:30,379 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:38:30,380 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:38:30,380 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:38:30,387 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:38:30" (1/1) ... [2019-11-24 20:38:30,387 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:38:30" (1/1) ... [2019-11-24 20:38:30,401 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:38:30" (1/1) ... [2019-11-24 20:38:30,401 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:38:30" (1/1) ... [2019-11-24 20:38:30,420 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:38:30" (1/1) ... [2019-11-24 20:38:30,428 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:38:30" (1/1) ... [2019-11-24 20:38:30,432 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:38:30" (1/1) ... [2019-11-24 20:38:30,436 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:38:30,441 INFO L168 Benchmark]: Toolchain (without parser) took 591.20 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 958.8 MB in the beginning and 989.6 MB in the end (delta: -30.8 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:38:30,443 INFO L168 Benchmark]: CDTParser took 1.51 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:38:30,444 INFO L168 Benchmark]: CACSL2BoogieTranslator took 463.14 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 958.8 MB in the beginning and 995.3 MB in the end (delta: -36.5 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-24 20:38:30,445 INFO L168 Benchmark]: Boogie Procedure Inliner took 62.48 ms. Allocated memory is still 1.0 GB. Free memory is still 995.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:38:30,447 INFO L168 Benchmark]: Boogie Preprocessor took 58.40 ms. Allocated memory is still 1.0 GB. Free memory was 995.3 MB in the beginning and 989.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 20:38:30,466 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.51 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 463.14 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 958.8 MB in the beginning and 995.3 MB in the end (delta: -36.5 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 62.48 ms. Allocated memory is still 1.0 GB. Free memory is still 995.3 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 58.40 ms. Allocated memory is still 1.0 GB. Free memory was 995.3 MB in the beginning and 989.6 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...