./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/list-ext-properties/test-0019_1-2.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/list-ext-properties/test-0019_1-2.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 69e4d0785323ca2fbac076cafe34fff682fc43d2 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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-ext-properties/test-0019_1-2.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 69e4d0785323ca2fbac076cafe34fff682fc43d2 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 00:26:01,776 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 00:26:01,779 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 00:26:01,805 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 00:26:01,807 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 00:26:01,824 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 00:26:01,827 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 00:26:01,845 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 00:26:01,850 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 00:26:01,857 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 00:26:01,860 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 00:26:01,867 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 00:26:01,868 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 00:26:01,869 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 00:26:01,875 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 00:26:01,880 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 00:26:01,884 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 00:26:01,890 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 00:26:01,896 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 00:26:01,907 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 00:26:01,913 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 00:26:01,922 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 00:26:01,927 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 00:26:01,930 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 00:26:01,938 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 00:26:01,938 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 00:26:01,941 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 00:26:01,943 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 00:26:01,944 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 00:26:01,948 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 00:26:01,948 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 00:26:01,949 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 00:26:01,953 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 00:26:01,954 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 00:26:01,958 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 00:26:01,959 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 00:26:01,961 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 00:26:01,966 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 00:26:01,966 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 00:26:01,968 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 00:26:01,970 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 00:26:01,971 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2019-11-26 00:26:02,017 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 00:26:02,017 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 00:26:02,023 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 00:26:02,023 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 00:26:02,025 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 00:26:02,025 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 00:26:02,026 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 00:26:02,027 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-26 00:26:02,027 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 00:26:02,027 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 00:26:02,032 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 00:26:02,033 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-26 00:26:02,033 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-26 00:26:02,033 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-26 00:26:02,034 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 00:26:02,034 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-26 00:26:02,034 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 00:26:02,035 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 00:26:02,035 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 00:26:02,035 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 00:26:02,036 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 00:26:02,036 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 00:26:02,038 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 00:26:02,038 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 00:26:02,038 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 00:26:02,039 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 00:26:02,039 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 00:26:02,039 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 -> 69e4d0785323ca2fbac076cafe34fff682fc43d2 [2019-11-26 00:26:02,643 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 00:26:02,676 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 00:26:02,682 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 00:26:02,688 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 00:26:02,689 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 00:26:02,691 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/list-ext-properties/test-0019_1-2.i [2019-11-26 00:26:02,850 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/daf00a5d5/f15d332186074260ba0e91c15708f301/FLAG95f0a94c4 [2019-11-26 00:26:04,091 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 00:26:04,093 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/list-ext-properties/test-0019_1-2.i [2019-11-26 00:26:04,128 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/daf00a5d5/f15d332186074260ba0e91c15708f301/FLAG95f0a94c4 [2019-11-26 00:26:04,169 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/daf00a5d5/f15d332186074260ba0e91c15708f301 [2019-11-26 00:26:04,179 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 00:26:04,183 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-26 00:26:04,189 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 00:26:04,191 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 00:26:04,199 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 00:26:04,203 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:26:04" (1/1) ... [2019-11-26 00:26:04,209 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77c3aba3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:26:04, skipping insertion in model container [2019-11-26 00:26:04,211 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:26:04" (1/1) ... [2019-11-26 00:26:04,229 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 00:26:04,334 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 00:26:05,238 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:26:05,258 ERROR L326 MainTranslator]: Unsupported Syntax: Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) [2019-11-26 00:26:05,263 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1e381480 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:26:05, skipping insertion in model container [2019-11-26 00:26:05,263 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 00:26:05,264 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-11-26 00:26:05,268 INFO L168 Benchmark]: Toolchain (without parser) took 1085.38 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 985.4 MB in the end (delta: -18.0 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-26 00:26:05,283 INFO L168 Benchmark]: CDTParser took 0.66 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 00:26:05,287 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1075.21 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 985.4 MB in the end (delta: -18.0 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-26 00:26:05,293 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.66 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1075.21 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 985.4 MB in the end (delta: -18.0 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 518]: Unsupported Syntax Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) 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 00:26:09,237 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 00:26:09,242 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 00:26:09,265 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 00:26:09,267 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 00:26:09,269 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 00:26:09,272 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 00:26:09,302 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 00:26:09,306 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 00:26:09,310 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 00:26:09,313 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 00:26:09,316 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 00:26:09,317 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 00:26:09,321 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 00:26:09,322 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 00:26:09,328 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 00:26:09,330 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 00:26:09,339 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 00:26:09,344 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 00:26:09,353 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 00:26:09,361 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 00:26:09,367 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 00:26:09,370 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 00:26:09,374 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 00:26:09,383 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 00:26:09,383 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 00:26:09,384 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 00:26:09,387 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 00:26:09,388 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 00:26:09,391 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 00:26:09,392 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 00:26:09,393 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 00:26:09,396 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 00:26:09,401 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 00:26:09,403 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 00:26:09,403 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 00:26:09,405 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 00:26:09,406 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 00:26:09,407 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 00:26:09,408 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 00:26:09,412 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 00:26:09,414 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2019-11-26 00:26:09,456 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 00:26:09,459 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 00:26:09,462 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 00:26:09,464 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 00:26:09,464 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 00:26:09,465 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 00:26:09,467 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 00:26:09,467 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-26 00:26:09,467 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 00:26:09,468 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 00:26:09,469 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 00:26:09,470 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-26 00:26:09,472 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-26 00:26:09,473 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-26 00:26:09,473 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 00:26:09,473 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-26 00:26:09,474 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 00:26:09,474 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 00:26:09,475 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 00:26:09,479 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 00:26:09,479 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 00:26:09,480 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 00:26:09,480 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 00:26:09,480 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 00:26:09,481 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 00:26:09,481 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 00:26:09,481 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 00:26:09,482 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 00:26:09,482 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 00:26:09,482 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 00:26:09,484 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 -> 69e4d0785323ca2fbac076cafe34fff682fc43d2 [2019-11-26 00:26:10,120 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 00:26:10,154 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 00:26:10,162 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 00:26:10,165 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 00:26:10,167 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 00:26:10,169 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/list-ext-properties/test-0019_1-2.i [2019-11-26 00:26:10,331 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/25b122e82/ec3be7d3293d4be6baa27a17a9104033/FLAG0a67fcd07 [2019-11-26 00:26:11,543 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 00:26:11,546 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/list-ext-properties/test-0019_1-2.i [2019-11-26 00:26:11,579 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/25b122e82/ec3be7d3293d4be6baa27a17a9104033/FLAG0a67fcd07 [2019-11-26 00:26:11,613 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/25b122e82/ec3be7d3293d4be6baa27a17a9104033 [2019-11-26 00:26:11,621 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 00:26:11,627 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-26 00:26:11,629 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 00:26:11,629 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 00:26:11,635 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 00:26:11,639 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:26:11" (1/1) ... [2019-11-26 00:26:11,644 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1200897d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:26:11, skipping insertion in model container [2019-11-26 00:26:11,644 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:26:11" (1/1) ... [2019-11-26 00:26:11,660 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 00:26:11,730 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 00:26:12,576 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:26:12,593 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-11-26 00:26:12,631 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 00:26:12,746 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:26:12,763 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 00:26:12,861 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:26:13,003 INFO L208 MainTranslator]: Completed translation [2019-11-26 00:26:13,004 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:26:13 WrapperNode [2019-11-26 00:26:13,006 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 00:26:13,007 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 00:26:13,007 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 00:26:13,008 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 00:26:13,034 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:26:13" (1/1) ... [2019-11-26 00:26:13,034 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:26:13" (1/1) ... [2019-11-26 00:26:13,088 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:26:13" (1/1) ... [2019-11-26 00:26:13,089 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:26:13" (1/1) ... [2019-11-26 00:26:13,152 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:26:13" (1/1) ... [2019-11-26 00:26:13,159 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:26:13" (1/1) ... [2019-11-26 00:26:13,187 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:26:13" (1/1) ... [2019-11-26 00:26:13,205 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 00:26:13,214 INFO L168 Benchmark]: Toolchain (without parser) took 1584.93 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 973.8 MB in the end (delta: -13.6 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 00:26:13,218 INFO L168 Benchmark]: CDTParser took 2.77 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 00:26:13,219 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1377.72 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 973.8 MB in the end (delta: -13.6 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-26 00:26:13,223 INFO L168 Benchmark]: Boogie Preprocessor took 201.63 ms. Allocated memory is still 1.0 GB. Free memory is still 973.8 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 00:26:13,234 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.77 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 1377.72 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 973.8 MB in the end (delta: -13.6 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 201.63 ms. Allocated memory is still 1.0 GB. Free memory is still 973.8 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...