./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_outl.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/ddv-machzwd/ddv_machzwd_outl.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 4d95ac846195c923ba14460571f07f6424e0aa6b ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/ddv-machzwd/ddv_machzwd_outl.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 4d95ac846195c923ba14460571f07f6424e0aa6b .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 00:27:32,678 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 00:27:32,692 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 00:27:32,726 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 00:27:32,731 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 00:27:32,733 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 00:27:32,735 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 00:27:32,749 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 00:27:32,757 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 00:27:32,764 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 00:27:32,765 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 00:27:32,770 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 00:27:32,771 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 00:27:32,775 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 00:27:32,777 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 00:27:32,781 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 00:27:32,784 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 00:27:32,787 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 00:27:32,794 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 00:27:32,800 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 00:27:32,806 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 00:27:32,813 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 00:27:32,817 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 00:27:32,819 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 00:27:32,828 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 00:27:32,828 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 00:27:32,830 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 00:27:32,832 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 00:27:32,835 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 00:27:32,836 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 00:27:32,837 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 00:27:32,840 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 00:27:32,841 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 00:27:32,844 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 00:27:32,847 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 00:27:32,849 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 00:27:32,853 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 00:27:32,853 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 00:27:32,853 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 00:27:32,858 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 00:27:32,860 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 00:27:32,861 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2019-11-26 00:27:32,912 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 00:27:32,921 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 00:27:32,922 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 00:27:32,923 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 00:27:32,923 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 00:27:32,923 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 00:27:32,927 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 00:27:32,931 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-26 00:27:32,931 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 00:27:32,932 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 00:27:32,932 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 00:27:32,932 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-26 00:27:32,932 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-26 00:27:32,933 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-26 00:27:32,933 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 00:27:32,933 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-26 00:27:32,933 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 00:27:32,934 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 00:27:32,936 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 00:27:32,936 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 00:27:32,936 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 00:27:32,938 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 00:27:32,938 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 00:27:32,939 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 00:27:32,939 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 00:27:32,941 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 00:27:32,941 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 00:27:32,941 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 -> 4d95ac846195c923ba14460571f07f6424e0aa6b [2019-11-26 00:27:33,563 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 00:27:33,612 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 00:27:33,621 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 00:27:33,627 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 00:27:33,629 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 00:27:33,630 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_outl.i [2019-11-26 00:27:33,794 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4d0025496/acda3b46fb014226848953094d8120c9/FLAG9be8de76b [2019-11-26 00:27:35,349 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 00:27:35,352 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_outl.i [2019-11-26 00:27:35,427 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4d0025496/acda3b46fb014226848953094d8120c9/FLAG9be8de76b [2019-11-26 00:27:35,466 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4d0025496/acda3b46fb014226848953094d8120c9 [2019-11-26 00:27:35,479 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 00:27:35,483 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-26 00:27:35,489 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 00:27:35,490 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 00:27:35,499 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 00:27:35,503 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:27:35" (1/1) ... [2019-11-26 00:27:35,512 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d57adf0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:27:35, skipping insertion in model container [2019-11-26 00:27:35,512 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:27:35" (1/1) ... [2019-11-26 00:27:35,534 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 00:27:35,709 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 00:27:38,890 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:27:38,998 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 00:27:39,000 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@50f47a42 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:27:38, skipping insertion in model container [2019-11-26 00:27:39,000 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 00:27:39,002 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-11-26 00:27:39,009 INFO L168 Benchmark]: Toolchain (without parser) took 3523.56 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 955.7 MB in the end (delta: 305.2 kB). Peak memory consumption was 27.6 MB. Max. memory is 12.5 GB. [2019-11-26 00:27:39,012 INFO L168 Benchmark]: CDTParser took 2.86 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 00:27:39,013 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3512.86 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 955.7 MB in the end (delta: 305.2 kB). Peak memory consumption was 27.6 MB. Max. memory is 12.5 GB. [2019-11-26 00:27:39,022 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.86 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 3512.86 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 955.7 MB in the end (delta: 305.2 kB). Peak memory consumption was 27.6 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2970]: 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 00:27:43,131 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 00:27:43,134 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 00:27:43,175 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 00:27:43,176 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 00:27:43,182 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 00:27:43,185 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 00:27:43,204 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 00:27:43,208 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 00:27:43,215 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 00:27:43,220 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 00:27:43,222 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 00:27:43,225 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 00:27:43,232 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 00:27:43,236 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 00:27:43,239 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 00:27:43,242 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 00:27:43,247 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 00:27:43,249 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 00:27:43,261 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 00:27:43,269 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 00:27:43,275 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 00:27:43,278 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 00:27:43,283 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 00:27:43,291 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 00:27:43,292 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 00:27:43,292 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 00:27:43,296 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 00:27:43,299 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 00:27:43,300 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 00:27:43,301 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 00:27:43,305 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 00:27:43,306 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 00:27:43,308 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 00:27:43,311 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 00:27:43,312 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 00:27:43,313 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 00:27:43,316 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 00:27:43,316 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 00:27:43,322 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 00:27:43,324 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 00:27:43,325 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2019-11-26 00:27:43,365 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 00:27:43,370 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 00:27:43,373 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 00:27:43,373 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 00:27:43,373 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 00:27:43,374 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 00:27:43,374 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 00:27:43,375 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-26 00:27:43,375 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 00:27:43,379 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 00:27:43,380 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 00:27:43,381 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-26 00:27:43,381 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-26 00:27:43,382 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-26 00:27:43,382 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 00:27:43,382 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-26 00:27:43,382 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 00:27:43,383 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 00:27:43,383 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 00:27:43,383 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 00:27:43,384 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 00:27:43,384 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 00:27:43,387 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 00:27:43,387 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 00:27:43,387 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 00:27:43,388 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 00:27:43,388 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 00:27:43,388 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 00:27:43,389 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 00:27:43,389 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 00:27:43,391 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 -> 4d95ac846195c923ba14460571f07f6424e0aa6b [2019-11-26 00:27:44,078 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 00:27:44,109 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 00:27:44,118 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 00:27:44,126 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 00:27:44,127 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 00:27:44,128 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_outl.i [2019-11-26 00:27:44,298 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/26c892136/54f5a8c838db4ffea1a494b7b24d327c/FLAG2e75e2878 [2019-11-26 00:27:45,784 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 00:27:45,787 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_outl.i [2019-11-26 00:27:45,856 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/26c892136/54f5a8c838db4ffea1a494b7b24d327c/FLAG2e75e2878 [2019-11-26 00:27:45,894 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/26c892136/54f5a8c838db4ffea1a494b7b24d327c [2019-11-26 00:27:45,902 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 00:27:45,911 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-26 00:27:45,914 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 00:27:45,916 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 00:27:45,924 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 00:27:45,929 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:27:45" (1/1) ... [2019-11-26 00:27:45,936 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d57adf0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:27:45, skipping insertion in model container [2019-11-26 00:27:45,936 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:27:45" (1/1) ... [2019-11-26 00:27:45,959 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 00:27:46,104 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 00:27:49,368 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:27:49,484 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-11-26 00:27:49,636 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 00:27:50,090 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:27:50,164 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 00:27:50,621 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:27:52,037 INFO L208 MainTranslator]: Completed translation [2019-11-26 00:27:52,041 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:27:52 WrapperNode [2019-11-26 00:27:52,043 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 00:27:52,044 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 00:27:52,048 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 00:27:52,048 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 00:27:52,079 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:27:52" (1/1) ... [2019-11-26 00:27:52,083 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:27:52" (1/1) ... [2019-11-26 00:27:52,237 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:27:52" (1/1) ... [2019-11-26 00:27:52,243 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:27:52" (1/1) ... [2019-11-26 00:27:52,555 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:27:52" (1/1) ... [2019-11-26 00:27:52,600 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:27:52" (1/1) ... [2019-11-26 00:27:52,664 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:27:52" (1/1) ... [2019-11-26 00:27:52,733 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 00:27:52,741 INFO L168 Benchmark]: Toolchain (without parser) took 6826.88 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 967.5 MB in the end (delta: -13.0 MB). Peak memory consumption was 248.5 MB. Max. memory is 12.5 GB. [2019-11-26 00:27:52,742 INFO L168 Benchmark]: CDTParser took 0.35 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 00:27:52,743 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6128.92 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 725.1 MB in the end (delta: 229.5 MB). Peak memory consumption was 229.5 MB. Max. memory is 12.5 GB. [2019-11-26 00:27:52,748 INFO L168 Benchmark]: Boogie Preprocessor took 689.42 ms. Allocated memory is still 1.0 GB. Free memory was 725.1 MB in the beginning and 967.5 MB in the end (delta: -242.4 MB). Peak memory consumption was 18.9 MB. Max. memory is 12.5 GB. [2019-11-26 00:27:52,755 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 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 6128.92 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 725.1 MB in the end (delta: 229.5 MB). Peak memory consumption was 229.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 689.42 ms. Allocated memory is still 1.0 GB. Free memory was 725.1 MB in the beginning and 967.5 MB in the end (delta: -242.4 MB). Peak memory consumption was 18.9 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...