./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/list-simple/sll2c_insert_unequal.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 509859d6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerMemDerefMemtrack.xml -i ../sv-benchmarks/c/list-simple/sll2c_insert_unequal.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 5d1129653fb10a71886e43e924ef9ab204bb5b8d ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/list-simple/sll2c_insert_unequal.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 5d1129653fb10a71886e43e924ef9ab204bb5b8d ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 17:45:42,049 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:45:42,056 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:45:42,090 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:45:42,091 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:45:42,093 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:45:42,099 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:45:42,123 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:45:42,126 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:45:42,132 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:45:42,137 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:45:42,140 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:45:42,143 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:45:42,147 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:45:42,148 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:45:42,150 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:45:42,157 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:45:42,161 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:45:42,167 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:45:42,177 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:45:42,184 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:45:42,194 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:45:42,200 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:45:42,202 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:45:42,208 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:45:42,208 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:45:42,209 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:45:42,214 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:45:42,215 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:45:42,216 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:45:42,216 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:45:42,217 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:45:42,221 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:45:42,223 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:45:42,226 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:45:42,229 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:45:42,230 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:45:42,231 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:45:42,232 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:45:42,233 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:45:42,236 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:45:42,238 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2019-11-27 17:45:42,276 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:45:42,280 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:45:42,283 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:45:42,286 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:45:42,286 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:45:42,286 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:45:42,287 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 17:45:42,287 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-27 17:45:42,287 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:45:42,288 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 17:45:42,290 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:45:42,290 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-27 17:45:42,292 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-27 17:45:42,292 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-27 17:45:42,293 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:45:42,293 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-27 17:45:42,293 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 17:45:42,295 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:45:42,295 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:45:42,295 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:45:42,296 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:45:42,296 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:45:42,298 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:45:42,298 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:45:42,298 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:45:42,299 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:45:42,299 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:45:42,301 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 -> 5d1129653fb10a71886e43e924ef9ab204bb5b8d [2019-11-27 17:45:42,835 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:45:42,862 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:45:42,869 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:45:42,874 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:45:42,875 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:45:42,876 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/list-simple/sll2c_insert_unequal.i [2019-11-27 17:45:43,034 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e6ff744e7/9991a4740f4f42bb982f1966bfff3e95/FLAG5e857ed91 [2019-11-27 17:45:44,256 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:45:44,259 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/list-simple/sll2c_insert_unequal.i [2019-11-27 17:45:44,295 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e6ff744e7/9991a4740f4f42bb982f1966bfff3e95/FLAG5e857ed91 [2019-11-27 17:45:44,333 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e6ff744e7/9991a4740f4f42bb982f1966bfff3e95 [2019-11-27 17:45:44,342 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:45:44,350 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-27 17:45:44,352 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:45:44,355 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:45:44,361 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:45:44,364 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:45:44" (1/1) ... [2019-11-27 17:45:44,373 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74c88225 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:45:44, skipping insertion in model container [2019-11-27 17:45:44,377 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:45:44" (1/1) ... [2019-11-27 17:45:44,394 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:45:44,496 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:45:45,364 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:45:45,402 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:45:45,563 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:45:45,685 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:45:45,689 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:45:45 WrapperNode [2019-11-27 17:45:45,690 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:45:45,692 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:45:45,692 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:45:45,696 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:45:45,725 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:45:45" (1/1) ... [2019-11-27 17:45:45,725 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:45:45" (1/1) ... [2019-11-27 17:45:45,774 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:45:45" (1/1) ... [2019-11-27 17:45:45,775 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:45:45" (1/1) ... [2019-11-27 17:45:45,831 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:45:45" (1/1) ... [2019-11-27 17:45:45,853 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:45:45" (1/1) ... [2019-11-27 17:45:45,862 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:45:45" (1/1) ... [2019-11-27 17:45:45,877 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:45:45,887 INFO L168 Benchmark]: Toolchain (without parser) took 1534.11 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 966.8 MB in the end (delta: -5.1 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 17:45:45,904 INFO L168 Benchmark]: CDTParser took 2.09 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 17:45:45,906 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1339.05 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 972.5 MB in the end (delta: -10.8 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-27 17:45:45,913 INFO L168 Benchmark]: Boogie Preprocessor took 188.06 ms. Allocated memory is still 1.0 GB. Free memory was 972.5 MB in the beginning and 966.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 17:45:45,922 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.09 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 1339.05 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 972.5 MB in the end (delta: -10.8 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 188.06 ms. Allocated memory is still 1.0 GB. Free memory was 972.5 MB in the beginning and 966.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 17:45:49,838 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:45:49,846 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:45:49,880 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:45:49,885 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:45:49,887 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:45:49,890 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:45:49,906 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:45:49,909 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:45:49,916 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:45:49,921 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:45:49,924 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:45:49,925 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:45:49,931 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:45:49,935 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:45:49,938 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:45:49,941 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:45:49,946 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:45:49,953 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:45:49,961 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:45:49,968 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:45:49,977 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:45:49,979 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:45:49,984 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:45:49,991 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:45:49,991 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:45:49,994 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:45:49,996 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:45:49,999 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:45:50,000 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:45:50,002 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:45:50,003 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:45:50,004 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:45:50,008 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:45:50,014 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:45:50,014 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:45:50,015 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:45:50,016 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:45:50,016 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:45:50,017 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:45:50,021 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:45:50,022 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2019-11-27 17:45:50,061 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:45:50,063 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:45:50,067 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:45:50,067 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:45:50,068 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:45:50,069 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:45:50,069 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 17:45:50,069 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-27 17:45:50,071 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:45:50,071 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 17:45:50,072 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:45:50,074 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-27 17:45:50,074 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-27 17:45:50,075 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-27 17:45:50,075 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:45:50,076 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-27 17:45:50,076 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:45:50,078 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:45:50,078 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 17:45:50,078 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:45:50,079 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:45:50,079 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:45:50,081 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:45:50,081 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:45:50,081 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:45:50,082 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:45:50,082 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:45:50,082 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:45:50,084 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:45:50,084 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:45:50,085 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 -> 5d1129653fb10a71886e43e924ef9ab204bb5b8d [2019-11-27 17:45:50,606 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:45:50,634 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:45:50,642 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:45:50,645 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:45:50,649 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:45:50,651 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/list-simple/sll2c_insert_unequal.i [2019-11-27 17:45:50,809 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/00e7cde85/32b040ab51ff444298391b858a4e5032/FLAG8c5b2033c [2019-11-27 17:45:51,999 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:45:52,000 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/list-simple/sll2c_insert_unequal.i [2019-11-27 17:45:52,039 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/00e7cde85/32b040ab51ff444298391b858a4e5032/FLAG8c5b2033c [2019-11-27 17:45:52,107 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/00e7cde85/32b040ab51ff444298391b858a4e5032 [2019-11-27 17:45:52,116 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:45:52,123 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-27 17:45:52,125 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:45:52,125 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:45:52,135 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:45:52,136 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:45:52" (1/1) ... [2019-11-27 17:45:52,145 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ad95f22 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:45:52, skipping insertion in model container [2019-11-27 17:45:52,145 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:45:52" (1/1) ... [2019-11-27 17:45:52,165 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:45:52,265 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:45:53,169 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:45:53,204 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:45:53,394 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:45:53,520 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:45:53,522 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:45:53 WrapperNode [2019-11-27 17:45:53,522 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:45:53,528 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:45:53,528 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:45:53,529 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:45:53,565 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:45:53" (1/1) ... [2019-11-27 17:45:53,569 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:45:53" (1/1) ... [2019-11-27 17:45:53,634 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:45:53" (1/1) ... [2019-11-27 17:45:53,635 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:45:53" (1/1) ... [2019-11-27 17:45:53,711 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:45:53" (1/1) ... [2019-11-27 17:45:53,731 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:45:53" (1/1) ... [2019-11-27 17:45:53,745 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:45:53" (1/1) ... [2019-11-27 17:45:53,761 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:45:53,769 INFO L168 Benchmark]: Toolchain (without parser) took 1648.37 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 966.7 MB in the end (delta: -5.1 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 17:45:53,772 INFO L168 Benchmark]: CDTParser took 0.75 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 17:45:53,774 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1402.43 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 972.5 MB in the end (delta: -10.8 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 17:45:53,776 INFO L168 Benchmark]: Boogie Preprocessor took 236.15 ms. Allocated memory is still 1.0 GB. Free memory was 972.5 MB in the beginning and 966.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 17:45:53,798 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.75 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 1402.43 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 972.5 MB in the end (delta: -10.8 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 236.15 ms. Allocated memory is still 1.0 GB. Free memory was 972.5 MB in the beginning and 966.7 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...