java -Xmx2000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/C-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/array-memsafety/cstrlen_unsafe_false-valid-deref.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-935f392 [2018-07-19 17:53:26,857 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-19 17:53:26,860 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-19 17:53:26,897 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-19 17:53:26,897 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-19 17:53:26,898 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-19 17:53:26,902 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-19 17:53:26,905 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-19 17:53:26,909 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-19 17:53:26,910 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-19 17:53:26,917 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-19 17:53:26,918 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-19 17:53:26,919 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-19 17:53:26,923 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-19 17:53:26,924 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-19 17:53:26,935 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-19 17:53:26,936 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-19 17:53:26,941 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-19 17:53:26,948 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-19 17:53:26,953 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-19 17:53:26,954 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-19 17:53:26,959 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-19 17:53:26,961 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-19 17:53:26,966 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-19 17:53:26,967 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-19 17:53:26,968 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-19 17:53:26,969 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-19 17:53:26,973 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-19 17:53:26,974 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-19 17:53:26,979 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-19 17:53:26,979 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-19 17:53:26,980 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-19 17:53:26,980 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-19 17:53:26,981 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-19 17:53:26,982 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-19 17:53:26,988 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-19 17:53:26,988 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2018-07-19 17:53:27,033 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-19 17:53:27,034 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-19 17:53:27,038 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-07-19 17:53:27,038 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-07-19 17:53:27,042 INFO L133 SettingsManager]: * Use SBE=true [2018-07-19 17:53:27,042 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-19 17:53:27,042 INFO L133 SettingsManager]: * sizeof long=4 [2018-07-19 17:53:27,042 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-07-19 17:53:27,043 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-07-19 17:53:27,043 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-07-19 17:53:27,043 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-19 17:53:27,043 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-07-19 17:53:27,043 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-07-19 17:53:27,044 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-07-19 17:53:27,044 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-07-19 17:53:27,044 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-07-19 17:53:27,044 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-07-19 17:53:27,047 INFO L133 SettingsManager]: * sizeof long double=12 [2018-07-19 17:53:27,048 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-19 17:53:27,050 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-19 17:53:27,051 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-07-19 17:53:27,051 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-07-19 17:53:27,051 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-07-19 17:53:27,051 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-19 17:53:27,052 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-07-19 17:53:27,052 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-07-19 17:53:27,052 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-07-19 17:53:27,052 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-19 17:53:27,052 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-07-19 17:53:27,053 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-07-19 17:53:27,172 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-19 17:53:27,206 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-19 17:53:27,213 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-19 17:53:27,218 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-19 17:53:27,219 INFO L276 PluginConnector]: CDTParser initialized [2018-07-19 17:53:27,220 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-memsafety/cstrlen_unsafe_false-valid-deref.i [2018-07-19 17:53:27,872 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ebd27588b/aad66ae3c09b4799bed1b2ba54e696b4/FLAG2f36af249 [2018-07-19 17:53:28,457 INFO L276 CDTParser]: Found 1 translation units. [2018-07-19 17:53:28,458 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-memsafety/cstrlen_unsafe_false-valid-deref.i [2018-07-19 17:53:28,536 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ebd27588b/aad66ae3c09b4799bed1b2ba54e696b4/FLAG2f36af249 [2018-07-19 17:53:28,579 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ebd27588b/aad66ae3c09b4799bed1b2ba54e696b4 [2018-07-19 17:53:28,608 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-19 17:53:28,611 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-07-19 17:53:28,615 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-19 17:53:28,615 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-19 17:53:28,633 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-19 17:53:28,634 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 05:53:28" (1/1) ... [2018-07-19 17:53:28,645 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1151abbd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 05:53:28, skipping insertion in model container [2018-07-19 17:53:28,645 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 05:53:28" (1/1) ... [2018-07-19 17:53:29,081 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-07-19 17:53:29,160 WARN L201 ieTranslatorObserver]: Unsupported Syntax: bitfield implementation not yet bitprecise (soundness first) [2018-07-19 17:53:29,161 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5a417e95 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 05:53:29, skipping insertion in model container [2018-07-19 17:53:29,163 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-07-19 17:53:29,163 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-07-19 17:53:29,164 INFO L168 Benchmark]: Toolchain (without parser) took 555.19 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. [2018-07-19 17:53:29,172 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-07-19 17:53:29,173 INFO L168 Benchmark]: CACSL2BoogieTranslator took 548.12 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. [2018-07-19 17:53:29,178 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 548.12 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 69]: Unsupported Syntax bitfield implementation not yet bitprecise (soundness first) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...