./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/memsafety/test-0235-3.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) 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/AutomizerMemDerefMemtrack.xml -i ../sv-benchmarks/c/memsafety/test-0235-3.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-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 valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash d01655cc12e4f73dbce5e6450f4782a917e341a7 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/AutomizerMemDerefMemtrack.xml -i ../sv-benchmarks/c/memsafety/test-0235-3.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-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 valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash d01655cc12e4f73dbce5e6450f4782a917e341a7 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-26 00:25:43,565 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 00:25:43,568 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 00:25:43,595 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 00:25:43,597 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 00:25:43,600 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 00:25:43,602 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 00:25:43,630 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 00:25:43,637 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 00:25:43,641 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 00:25:43,646 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 00:25:43,653 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 00:25:43,654 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 00:25:43,658 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 00:25:43,662 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 00:25:43,668 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 00:25:43,671 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 00:25:43,674 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 00:25:43,683 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 00:25:43,689 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 00:25:43,697 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 00:25:43,705 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 00:25:43,709 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 00:25:43,713 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 00:25:43,722 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 00:25:43,723 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 00:25:43,723 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 00:25:43,727 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 00:25:43,728 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 00:25:43,729 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 00:25:43,731 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 00:25:43,732 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 00:25:43,735 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 00:25:43,738 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 00:25:43,740 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 00:25:43,742 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 00:25:43,746 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 00:25:43,746 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 00:25:43,747 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 00:25:43,748 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 00:25:43,751 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 00:25:43,752 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2019-11-26 00:25:43,794 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 00:25:43,794 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 00:25:43,798 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 00:25:43,800 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 00:25:43,800 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 00:25:43,801 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 00:25:43,801 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 00:25:43,801 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-26 00:25:43,803 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 00:25:43,803 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 00:25:43,805 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 00:25:43,806 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-26 00:25:43,809 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-26 00:25:43,810 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-26 00:25:43,810 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 00:25:43,810 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-26 00:25:43,811 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 00:25:43,811 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 00:25:43,811 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 00:25:43,812 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 00:25:43,812 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 00:25:43,812 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 00:25:43,814 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 00:25:43,814 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 00:25:43,814 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 00:25:43,815 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 00:25:43,817 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 00:25:43,817 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 valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) 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 -> d01655cc12e4f73dbce5e6450f4782a917e341a7 [2019-11-26 00:25:44,456 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 00:25:44,483 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 00:25:44,492 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 00:25:44,496 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 00:25:44,498 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 00:25:44,499 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/memsafety/test-0235-3.i [2019-11-26 00:25:44,656 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7b4752ad2/85fac961338a4e1eb7649301d333b878/FLAGe2edde331 [2019-11-26 00:25:45,980 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 00:25:45,985 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/memsafety/test-0235-3.i [2019-11-26 00:25:46,027 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7b4752ad2/85fac961338a4e1eb7649301d333b878/FLAGe2edde331 [2019-11-26 00:25:46,067 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7b4752ad2/85fac961338a4e1eb7649301d333b878 [2019-11-26 00:25:46,075 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 00:25:46,082 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-26 00:25:46,087 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 00:25:46,088 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 00:25:46,096 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 00:25:46,102 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:25:46" (1/1) ... [2019-11-26 00:25:46,107 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3699732f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:25:46, skipping insertion in model container [2019-11-26 00:25:46,108 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:25:46" (1/1) ... [2019-11-26 00:25:46,129 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 00:25:46,239 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 00:25:47,406 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:25:47,443 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 00:25:47,623 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:25:47,824 INFO L208 MainTranslator]: Completed translation [2019-11-26 00:25:47,825 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:25:47 WrapperNode [2019-11-26 00:25:47,826 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 00:25:47,827 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 00:25:47,827 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 00:25:47,828 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 00:25:47,863 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:25:47" (1/1) ... [2019-11-26 00:25:47,863 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:25:47" (1/1) ... [2019-11-26 00:25:47,939 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:25:47" (1/1) ... [2019-11-26 00:25:47,941 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:25:47" (1/1) ... [2019-11-26 00:25:48,023 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:25:47" (1/1) ... [2019-11-26 00:25:48,057 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:25:47" (1/1) ... [2019-11-26 00:25:48,076 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:25:47" (1/1) ... [2019-11-26 00:25:48,104 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 00:25:48,124 INFO L168 Benchmark]: Toolchain (without parser) took 2028.06 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 961.1 MB in the end (delta: 4.9 MB). Peak memory consumption was 4.9 MB. Max. memory is 12.5 GB. [2019-11-26 00:25:48,127 INFO L168 Benchmark]: CDTParser took 2.99 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. [2019-11-26 00:25:48,129 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1739.81 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 966.8 MB in the end (delta: -858.4 kB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-26 00:25:48,136 INFO L168 Benchmark]: Boogie Preprocessor took 278.43 ms. Allocated memory is still 1.0 GB. Free memory was 966.8 MB in the beginning and 961.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 00:25:48,148 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.99 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 1739.81 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 966.8 MB in the end (delta: -858.4 kB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 278.43 ms. Allocated memory is still 1.0 GB. Free memory was 966.8 MB in the beginning and 961.1 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 0.1.24-65d6cd2 [2019-11-26 00:25:52,229 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 00:25:52,234 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 00:25:52,268 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 00:25:52,270 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 00:25:52,275 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 00:25:52,278 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 00:25:52,293 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 00:25:52,301 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 00:25:52,305 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 00:25:52,310 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 00:25:52,314 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 00:25:52,315 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 00:25:52,321 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 00:25:52,322 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 00:25:52,325 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 00:25:52,329 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 00:25:52,333 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 00:25:52,337 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 00:25:52,344 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 00:25:52,353 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 00:25:52,361 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 00:25:52,363 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 00:25:52,368 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 00:25:52,375 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 00:25:52,376 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 00:25:52,376 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 00:25:52,380 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 00:25:52,382 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 00:25:52,383 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 00:25:52,385 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 00:25:52,386 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 00:25:52,388 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 00:25:52,391 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 00:25:52,394 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 00:25:52,396 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 00:25:52,398 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 00:25:52,401 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 00:25:52,401 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 00:25:52,402 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 00:25:52,407 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 00:25:52,408 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2019-11-26 00:25:52,464 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 00:25:52,465 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 00:25:52,469 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 00:25:52,469 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 00:25:52,469 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 00:25:52,471 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 00:25:52,471 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 00:25:52,471 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-26 00:25:52,476 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 00:25:52,476 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 00:25:52,476 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 00:25:52,478 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-26 00:25:52,478 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-26 00:25:52,478 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-26 00:25:52,481 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 00:25:52,481 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-26 00:25:52,481 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 00:25:52,482 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 00:25:52,482 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 00:25:52,482 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 00:25:52,484 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 00:25:52,486 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 00:25:52,486 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 00:25:52,490 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 00:25:52,490 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 00:25:52,491 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 00:25:52,493 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 00:25:52,493 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 00:25:52,493 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 00:25:52,494 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 00:25:52,494 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 valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) 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 -> d01655cc12e4f73dbce5e6450f4782a917e341a7 [2019-11-26 00:25:53,036 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 00:25:53,062 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 00:25:53,066 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 00:25:53,078 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 00:25:53,080 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 00:25:53,084 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/memsafety/test-0235-3.i [2019-11-26 00:25:53,251 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/263ae2f30/c836ee462bc04ffbb5f261251b7962be/FLAGaaa6e6d7b [2019-11-26 00:25:54,528 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 00:25:54,530 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/memsafety/test-0235-3.i [2019-11-26 00:25:54,571 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/263ae2f30/c836ee462bc04ffbb5f261251b7962be/FLAGaaa6e6d7b [2019-11-26 00:25:54,612 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/263ae2f30/c836ee462bc04ffbb5f261251b7962be [2019-11-26 00:25:54,624 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 00:25:54,629 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-26 00:25:54,638 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 00:25:54,639 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 00:25:54,647 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 00:25:54,651 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:25:54" (1/1) ... [2019-11-26 00:25:54,664 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5189edd7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:25:54, skipping insertion in model container [2019-11-26 00:25:54,664 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:25:54" (1/1) ... [2019-11-26 00:25:54,684 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 00:25:54,801 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 00:25:55,768 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:25:55,799 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 00:25:55,979 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:25:56,186 INFO L208 MainTranslator]: Completed translation [2019-11-26 00:25:56,188 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:25:56 WrapperNode [2019-11-26 00:25:56,189 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 00:25:56,193 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 00:25:56,193 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 00:25:56,193 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 00:25:56,224 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:25:56" (1/1) ... [2019-11-26 00:25:56,227 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:25:56" (1/1) ... [2019-11-26 00:25:56,310 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:25:56" (1/1) ... [2019-11-26 00:25:56,313 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:25:56" (1/1) ... [2019-11-26 00:25:56,403 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:25:56" (1/1) ... [2019-11-26 00:25:56,425 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:25:56" (1/1) ... [2019-11-26 00:25:56,438 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:25:56" (1/1) ... [2019-11-26 00:25:56,462 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 00:25:56,468 INFO L168 Benchmark]: Toolchain (without parser) took 1839.19 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 961.1 MB in the end (delta: 568.7 kB). Peak memory consumption was 634.2 kB. Max. memory is 12.5 GB. [2019-11-26 00:25:56,470 INFO L168 Benchmark]: CDTParser took 0.48 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. [2019-11-26 00:25:56,476 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1551.26 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 961.1 MB in the end (delta: 568.7 kB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-26 00:25:56,477 INFO L168 Benchmark]: Boogie Preprocessor took 269.65 ms. Allocated memory is still 1.0 GB. Free memory is still 961.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 00:25:56,486 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.48 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 1551.26 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 961.1 MB in the end (delta: 568.7 kB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 269.65 ms. Allocated memory is still 1.0 GB. Free memory is still 961.1 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...