./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inb_p.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version da95e156 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_inb_p.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 e1d17eba51e74c24a0207e3211285d73103c6440 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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_inb_p.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 e1d17eba51e74c24a0207e3211285d73103c6440 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 11:22:54,340 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 11:22:54,346 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 11:22:54,379 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 11:22:54,380 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 11:22:54,383 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 11:22:54,389 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 11:22:54,405 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 11:22:54,409 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 11:22:54,414 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 11:22:54,417 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 11:22:54,423 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 11:22:54,426 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 11:22:54,430 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 11:22:54,433 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 11:22:54,436 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 11:22:54,440 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 11:22:54,445 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 11:22:54,450 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 11:22:54,460 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 11:22:54,465 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 11:22:54,473 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 11:22:54,475 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 11:22:54,480 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 11:22:54,487 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 11:22:54,488 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 11:22:54,488 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 11:22:54,493 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 11:22:54,493 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 11:22:54,495 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 11:22:54,498 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 11:22:54,499 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 11:22:54,500 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 11:22:54,504 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 11:22:54,506 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 11:22:54,508 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 11:22:54,509 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 11:22:54,511 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 11:22:54,511 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 11:22:54,512 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 11:22:54,519 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 11:22:54,520 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2019-11-27 11:22:54,559 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 11:22:54,559 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 11:22:54,564 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 11:22:54,565 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 11:22:54,565 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 11:22:54,565 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 11:22:54,566 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 11:22:54,566 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-27 11:22:54,568 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 11:22:54,568 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 11:22:54,569 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 11:22:54,570 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-27 11:22:54,570 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-27 11:22:54,573 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-27 11:22:54,573 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 11:22:54,574 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-27 11:22:54,574 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 11:22:54,574 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 11:22:54,575 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 11:22:54,575 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 11:22:54,575 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 11:22:54,576 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 11:22:54,576 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 11:22:54,578 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 11:22:54,578 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 11:22:54,578 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 11:22:54,579 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 11:22:54,579 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 -> e1d17eba51e74c24a0207e3211285d73103c6440 [2019-11-27 11:22:55,198 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 11:22:55,229 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 11:22:55,236 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 11:22:55,240 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 11:22:55,242 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 11:22:55,245 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inb_p.i [2019-11-27 11:22:55,403 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/010f0072a/274582c7fd4c4ab8bb0f117ca1894cf5/FLAGcd516e1b9 [2019-11-27 11:22:56,974 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 11:22:56,978 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inb_p.i [2019-11-27 11:22:57,063 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/010f0072a/274582c7fd4c4ab8bb0f117ca1894cf5/FLAGcd516e1b9 [2019-11-27 11:22:57,106 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/010f0072a/274582c7fd4c4ab8bb0f117ca1894cf5 [2019-11-27 11:22:57,112 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 11:22:57,120 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-27 11:22:57,124 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 11:22:57,124 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 11:22:57,136 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 11:22:57,138 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:22:57" (1/1) ... [2019-11-27 11:22:57,144 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 27.11 11:22:57, skipping insertion in model container [2019-11-27 11:22:57,145 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:22:57" (1/1) ... [2019-11-27 11:22:57,169 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 11:22:57,355 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:23:00,405 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:23:00,505 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) [2019-11-27 11:23:00,506 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 27.11 11:23:00, skipping insertion in model container [2019-11-27 11:23:00,506 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 11:23:00,507 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-11-27 11:23:00,516 INFO L168 Benchmark]: Toolchain (without parser) took 3391.04 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 955.6 MB in the end (delta: 409.6 kB). Peak memory consumption was 33.4 MB. Max. memory is 12.5 GB. [2019-11-27 11:23:00,517 INFO L168 Benchmark]: CDTParser took 0.78 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 11:23:00,521 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3383.09 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 955.6 MB in the end (delta: 409.6 kB). Peak memory consumption was 33.4 MB. Max. memory is 12.5 GB. [2019-11-27 11:23:00,527 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.78 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 3383.09 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 955.6 MB in the end (delta: 409.6 kB). Peak memory consumption was 33.4 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2971]: 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-da95e15 [2019-11-27 11:23:04,368 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 11:23:04,379 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 11:23:04,408 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 11:23:04,409 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 11:23:04,412 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 11:23:04,414 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 11:23:04,441 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 11:23:04,444 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 11:23:04,450 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 11:23:04,454 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 11:23:04,458 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 11:23:04,461 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 11:23:04,466 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 11:23:04,470 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 11:23:04,475 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 11:23:04,476 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 11:23:04,482 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 11:23:04,487 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 11:23:04,494 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 11:23:04,502 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 11:23:04,509 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 11:23:04,513 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 11:23:04,515 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 11:23:04,525 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 11:23:04,525 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 11:23:04,526 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 11:23:04,529 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 11:23:04,530 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 11:23:04,533 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 11:23:04,533 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 11:23:04,534 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 11:23:04,537 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 11:23:04,540 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 11:23:04,543 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 11:23:04,546 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 11:23:04,547 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 11:23:04,548 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 11:23:04,548 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 11:23:04,550 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 11:23:04,556 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 11:23:04,557 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2019-11-27 11:23:04,599 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 11:23:04,599 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 11:23:04,604 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 11:23:04,605 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 11:23:04,605 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 11:23:04,606 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 11:23:04,608 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 11:23:04,608 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-27 11:23:04,608 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 11:23:04,609 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 11:23:04,612 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 11:23:04,613 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-27 11:23:04,613 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-27 11:23:04,613 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-27 11:23:04,614 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 11:23:04,616 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-27 11:23:04,616 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 11:23:04,616 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 11:23:04,617 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 11:23:04,617 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 11:23:04,617 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 11:23:04,620 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 11:23:04,620 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 11:23:04,621 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 11:23:04,621 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 11:23:04,621 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 11:23:04,622 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 11:23:04,622 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 11:23:04,625 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 11:23:04,625 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 11:23:04,627 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 -> e1d17eba51e74c24a0207e3211285d73103c6440 [2019-11-27 11:23:05,226 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 11:23:05,255 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 11:23:05,261 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 11:23:05,267 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 11:23:05,267 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 11:23:05,269 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inb_p.i [2019-11-27 11:23:05,417 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d8d88eaad/b230251107e4499d9b68895b004f4926/FLAG013eaac77 [2019-11-27 11:23:06,910 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 11:23:06,911 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inb_p.i [2019-11-27 11:23:06,999 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d8d88eaad/b230251107e4499d9b68895b004f4926/FLAG013eaac77 [2019-11-27 11:23:07,073 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d8d88eaad/b230251107e4499d9b68895b004f4926 [2019-11-27 11:23:07,080 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 11:23:07,084 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-27 11:23:07,086 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 11:23:07,086 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 11:23:07,090 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 11:23:07,091 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:23:07" (1/1) ... [2019-11-27 11:23:07,094 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22b032e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:23:07, skipping insertion in model container [2019-11-27 11:23:07,095 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:23:07" (1/1) ... [2019-11-27 11:23:07,111 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 11:23:07,296 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:23:10,820 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:23:10,929 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-11-27 11:23:11,065 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:23:11,498 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:23:11,571 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 11:23:12,053 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:23:13,408 INFO L208 MainTranslator]: Completed translation [2019-11-27 11:23:13,413 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:23:13 WrapperNode [2019-11-27 11:23:13,414 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 11:23:13,417 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 11:23:13,418 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 11:23:13,418 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 11:23:13,451 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:23:13" (1/1) ... [2019-11-27 11:23:13,451 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:23:13" (1/1) ... [2019-11-27 11:23:13,621 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:23:13" (1/1) ... [2019-11-27 11:23:13,623 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:23:13" (1/1) ... [2019-11-27 11:23:13,951 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:23:13" (1/1) ... [2019-11-27 11:23:13,997 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:23:13" (1/1) ... [2019-11-27 11:23:14,056 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:23:13" (1/1) ... [2019-11-27 11:23:14,121 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 11:23:14,135 INFO L168 Benchmark]: Toolchain (without parser) took 7047.39 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 955.9 MB in the beginning and 971.9 MB in the end (delta: -16.0 MB). Peak memory consumption was 250.9 MB. Max. memory is 12.5 GB. [2019-11-27 11:23:14,137 INFO L168 Benchmark]: CDTParser took 3.04 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 11:23:14,140 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6331.48 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 955.9 MB in the beginning and 726.4 MB in the end (delta: 229.5 MB). Peak memory consumption was 229.6 MB. Max. memory is 12.5 GB. [2019-11-27 11:23:14,144 INFO L168 Benchmark]: Boogie Preprocessor took 707.37 ms. Allocated memory is still 1.0 GB. Free memory was 726.4 MB in the beginning and 971.9 MB in the end (delta: -245.6 MB). Peak memory consumption was 21.3 MB. Max. memory is 12.5 GB. [2019-11-27 11:23:14,154 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.04 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 6331.48 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 955.9 MB in the beginning and 726.4 MB in the end (delta: 229.5 MB). Peak memory consumption was 229.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 707.37 ms. Allocated memory is still 1.0 GB. Free memory was 726.4 MB in the beginning and 971.9 MB in the end (delta: -245.6 MB). Peak memory consumption was 21.3 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...