./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 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/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 0.1.24-32f2683 [2019-11-24 22:23:24,155 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 22:23:24,158 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 22:23:24,180 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 22:23:24,182 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 22:23:24,187 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 22:23:24,190 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 22:23:24,204 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 22:23:24,209 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 22:23:24,214 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 22:23:24,215 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 22:23:24,219 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 22:23:24,222 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 22:23:24,224 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 22:23:24,225 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 22:23:24,228 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 22:23:24,231 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 22:23:24,232 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 22:23:24,236 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 22:23:24,238 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 22:23:24,245 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 22:23:24,250 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 22:23:24,251 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 22:23:24,255 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 22:23:24,261 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 22:23:24,262 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 22:23:24,262 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 22:23:24,265 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 22:23:24,265 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 22:23:24,268 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 22:23:24,268 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 22:23:24,270 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 22:23:24,271 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 22:23:24,273 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 22:23:24,274 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 22:23:24,276 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 22:23:24,277 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 22:23:24,277 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 22:23:24,279 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 22:23:24,280 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 22:23:24,281 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 22:23:24,282 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2019-11-24 22:23:24,310 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 22:23:24,311 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 22:23:24,316 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 22:23:24,316 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 22:23:24,316 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 22:23:24,317 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 22:23:24,317 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 22:23:24,317 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-24 22:23:24,317 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 22:23:24,317 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 22:23:24,321 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 22:23:24,321 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-24 22:23:24,321 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-24 22:23:24,321 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-24 22:23:24,322 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 22:23:24,322 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 22:23:24,322 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 22:23:24,322 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 22:23:24,322 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 22:23:24,323 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 22:23:24,323 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 22:23:24,323 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 22:23:24,324 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 22:23:24,324 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 22:23:24,325 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 22:23:24,325 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 22:23:24,325 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 22:23:24,325 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 [2019-11-24 22:23:24,730 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 22:23:24,746 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 22:23:24,752 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 22:23:24,755 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 22:23:24,756 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 22:23:24,759 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/list-simple/sll2c_insert_unequal.i [2019-11-24 22:23:24,865 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/039379bd0/5528fe8f5be244c99927fdb7b04bb8eb/FLAG15a2b526d [2019-11-24 22:23:25,742 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 22:23:25,746 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/list-simple/sll2c_insert_unequal.i [2019-11-24 22:23:25,772 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/039379bd0/5528fe8f5be244c99927fdb7b04bb8eb/FLAG15a2b526d [2019-11-24 22:23:25,901 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/039379bd0/5528fe8f5be244c99927fdb7b04bb8eb [2019-11-24 22:23:25,907 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 22:23:25,910 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-24 22:23:25,915 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 22:23:25,915 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 22:23:25,921 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 22:23:25,922 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:23:25" (1/1) ... [2019-11-24 22:23:25,928 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@db943ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:23:25, skipping insertion in model container [2019-11-24 22:23:25,931 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:23:25" (1/1) ... [2019-11-24 22:23:25,945 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 22:23:26,013 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 22:23:26,669 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:23:26,681 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 22:23:26,777 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:23:26,859 INFO L208 MainTranslator]: Completed translation [2019-11-24 22:23:26,860 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:23:26 WrapperNode [2019-11-24 22:23:26,860 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 22:23:26,861 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 22:23:26,861 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 22:23:26,862 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 22:23:26,872 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:23:26" (1/1) ... [2019-11-24 22:23:26,873 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:23:26" (1/1) ... [2019-11-24 22:23:26,927 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:23:26" (1/1) ... [2019-11-24 22:23:26,928 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:23:26" (1/1) ... [2019-11-24 22:23:26,970 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:23:26" (1/1) ... [2019-11-24 22:23:26,984 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:23:26" (1/1) ... [2019-11-24 22:23:26,992 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:23:26" (1/1) ... [2019-11-24 22:23:27,003 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 22:23:27,012 INFO L168 Benchmark]: Toolchain (without parser) took 1099.00 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 968.2 MB in the end (delta: -8.0 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 22:23:27,013 INFO L168 Benchmark]: CDTParser took 0.63 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 22:23:27,016 INFO L168 Benchmark]: CACSL2BoogieTranslator took 946.09 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 974.0 MB in the end (delta: -13.7 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-24 22:23:27,028 INFO L168 Benchmark]: Boogie Preprocessor took 142.56 ms. Allocated memory is still 1.0 GB. Free memory was 974.0 MB in the beginning and 968.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 22:23:27,033 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.63 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 946.09 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 974.0 MB in the end (delta: -13.7 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 142.56 ms. Allocated memory is still 1.0 GB. Free memory was 974.0 MB in the beginning and 968.2 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 22:23:29,737 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 22:23:29,741 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 22:23:29,766 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 22:23:29,767 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 22:23:29,771 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 22:23:29,772 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 22:23:29,786 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 22:23:29,791 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 22:23:29,795 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 22:23:29,798 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 22:23:29,801 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 22:23:29,803 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 22:23:29,805 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 22:23:29,808 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 22:23:29,810 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 22:23:29,813 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 22:23:29,814 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 22:23:29,818 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 22:23:29,823 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 22:23:29,828 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 22:23:29,835 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 22:23:29,838 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 22:23:29,840 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 22:23:29,845 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 22:23:29,846 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 22:23:29,846 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 22:23:29,849 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 22:23:29,849 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 22:23:29,850 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 22:23:29,853 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 22:23:29,854 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 22:23:29,854 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 22:23:29,856 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 22:23:29,858 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 22:23:29,861 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 22:23:29,862 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 22:23:29,862 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 22:23:29,862 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 22:23:29,863 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 22:23:29,867 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 22:23:29,868 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2019-11-24 22:23:29,898 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 22:23:29,898 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 22:23:29,902 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 22:23:29,903 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 22:23:29,903 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 22:23:29,903 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 22:23:29,903 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 22:23:29,904 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-24 22:23:29,904 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 22:23:29,904 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 22:23:29,905 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 22:23:29,906 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-24 22:23:29,906 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-24 22:23:29,908 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-24 22:23:29,908 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 22:23:29,908 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 22:23:29,909 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 22:23:29,909 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 22:23:29,909 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 22:23:29,909 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 22:23:29,909 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 22:23:29,910 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 22:23:29,913 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 22:23:29,913 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 22:23:29,913 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 22:23:29,913 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 22:23:29,914 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 22:23:29,914 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 22:23:29,914 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 22:23:29,914 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 22:23:29,915 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 [2019-11-24 22:23:30,368 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 22:23:30,386 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 22:23:30,391 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 22:23:30,396 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 22:23:30,397 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 22:23:30,398 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/list-simple/sll2c_insert_unequal.i [2019-11-24 22:23:30,503 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5aa6803f4/d66410863faa44e6ad4e92bae47b1a2f/FLAG91edadaf5 [2019-11-24 22:23:31,357 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 22:23:31,357 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/list-simple/sll2c_insert_unequal.i [2019-11-24 22:23:31,389 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5aa6803f4/d66410863faa44e6ad4e92bae47b1a2f/FLAG91edadaf5 [2019-11-24 22:23:31,533 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5aa6803f4/d66410863faa44e6ad4e92bae47b1a2f [2019-11-24 22:23:31,542 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 22:23:31,544 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-24 22:23:31,549 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 22:23:31,549 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 22:23:31,552 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 22:23:31,556 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:23:31" (1/1) ... [2019-11-24 22:23:31,562 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d13d170 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:23:31, skipping insertion in model container [2019-11-24 22:23:31,562 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:23:31" (1/1) ... [2019-11-24 22:23:31,577 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 22:23:31,657 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 22:23:32,317 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:23:32,339 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 22:23:32,458 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:23:32,546 INFO L208 MainTranslator]: Completed translation [2019-11-24 22:23:32,547 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:23:32 WrapperNode [2019-11-24 22:23:32,547 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 22:23:32,548 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 22:23:32,548 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 22:23:32,548 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 22:23:32,566 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:23:32" (1/1) ... [2019-11-24 22:23:32,566 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:23:32" (1/1) ... [2019-11-24 22:23:32,612 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:23:32" (1/1) ... [2019-11-24 22:23:32,612 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:23:32" (1/1) ... [2019-11-24 22:23:32,665 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:23:32" (1/1) ... [2019-11-24 22:23:32,682 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:23:32" (1/1) ... [2019-11-24 22:23:32,691 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:23:32" (1/1) ... [2019-11-24 22:23:32,703 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 22:23:32,715 INFO L168 Benchmark]: Toolchain (without parser) took 1162.61 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 966.7 MB in the end (delta: -3.6 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 22:23:32,725 INFO L168 Benchmark]: CDTParser took 1.85 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 22:23:32,726 INFO L168 Benchmark]: CACSL2BoogieTranslator took 998.88 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 972.5 MB in the end (delta: -9.4 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-24 22:23:32,730 INFO L168 Benchmark]: Boogie Preprocessor took 156.54 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. [2019-11-24 22:23:32,737 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.85 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 998.88 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 972.5 MB in the end (delta: -9.4 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 156.54 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...