./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_pthread_mutex_unlock.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_pthread_mutex_unlock.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 5bbb36d365bfbf7b0e86055c66b7f8a83aa91e6e ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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_pthread_mutex_unlock.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 5bbb36d365bfbf7b0e86055c66b7f8a83aa91e6e ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 00:27:33,342 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 00:27:33,351 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 00:27:33,381 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 00:27:33,383 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 00:27:33,389 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 00:27:33,395 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 00:27:33,412 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 00:27:33,414 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 00:27:33,419 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 00:27:33,425 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 00:27:33,427 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 00:27:33,431 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 00:27:33,439 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 00:27:33,440 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 00:27:33,444 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 00:27:33,448 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 00:27:33,453 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 00:27:33,456 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 00:27:33,465 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 00:27:33,476 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 00:27:33,482 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 00:27:33,483 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 00:27:33,488 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 00:27:33,498 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 00:27:33,499 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 00:27:33,499 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 00:27:33,501 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 00:27:33,502 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 00:27:33,505 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 00:27:33,506 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 00:27:33,509 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 00:27:33,510 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 00:27:33,514 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 00:27:33,516 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 00:27:33,516 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 00:27:33,519 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 00:27:33,520 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 00:27:33,520 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 00:27:33,523 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 00:27:33,526 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 00:27:33,530 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2019-11-26 00:27:33,570 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 00:27:33,571 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 00:27:33,578 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 00:27:33,578 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 00:27:33,579 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 00:27:33,579 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 00:27:33,581 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 00:27:33,581 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-26 00:27:33,582 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 00:27:33,582 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 00:27:33,583 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 00:27:33,585 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-26 00:27:33,585 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-26 00:27:33,586 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-26 00:27:33,587 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 00:27:33,587 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-26 00:27:33,588 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 00:27:33,588 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 00:27:33,589 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 00:27:33,591 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 00:27:33,591 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 00:27:33,592 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 00:27:33,592 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 00:27:33,593 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 00:27:33,594 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 00:27:33,595 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 00:27:33,595 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 00:27:33,597 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 -> 5bbb36d365bfbf7b0e86055c66b7f8a83aa91e6e [2019-11-26 00:27:34,163 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 00:27:34,193 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 00:27:34,200 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 00:27:34,203 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 00:27:34,208 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 00:27:34,209 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_pthread_mutex_unlock.i [2019-11-26 00:27:34,372 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/393d010c6/5d74a09fa8d34f21804f23c06e788d36/FLAG5d1c60920 [2019-11-26 00:27:35,908 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 00:27:35,912 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_pthread_mutex_unlock.i [2019-11-26 00:27:35,977 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/393d010c6/5d74a09fa8d34f21804f23c06e788d36/FLAG5d1c60920 [2019-11-26 00:27:36,015 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/393d010c6/5d74a09fa8d34f21804f23c06e788d36 [2019-11-26 00:27:36,026 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 00:27:36,030 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-26 00:27:36,034 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 00:27:36,036 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 00:27:36,042 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 00:27:36,048 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:27:36" (1/1) ... [2019-11-26 00:27:36,055 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d39e63f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:27:36, skipping insertion in model container [2019-11-26 00:27:36,058 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:27:36" (1/1) ... [2019-11-26 00:27:36,076 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 00:27:36,243 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 00:27:39,510 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:27:39,613 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 00:27:39,614 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@683d4a70 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:27:39, skipping insertion in model container [2019-11-26 00:27:39,616 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 00:27:39,616 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-11-26 00:27:39,624 INFO L168 Benchmark]: Toolchain (without parser) took 3590.72 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 955.5 MB in the end (delta: 460.9 kB). Peak memory consumption was 33.5 MB. Max. memory is 12.5 GB. [2019-11-26 00:27:39,626 INFO L168 Benchmark]: CDTParser took 0.55 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 00:27:39,631 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3581.97 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 955.5 MB in the end (delta: 460.9 kB). Peak memory consumption was 33.5 MB. Max. memory is 12.5 GB. [2019-11-26 00:27:39,637 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.55 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 3581.97 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 955.5 MB in the end (delta: 460.9 kB). Peak memory consumption was 33.5 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2972]: 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 00:27:43,389 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 00:27:43,392 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 00:27:43,437 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 00:27:43,437 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 00:27:43,440 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 00:27:43,447 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 00:27:43,465 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 00:27:43,470 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 00:27:43,474 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 00:27:43,479 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 00:27:43,482 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 00:27:43,487 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 00:27:43,491 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 00:27:43,493 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 00:27:43,498 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 00:27:43,501 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 00:27:43,506 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 00:27:43,513 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 00:27:43,520 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 00:27:43,529 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 00:27:43,535 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 00:27:43,539 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 00:27:43,542 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 00:27:43,550 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 00:27:43,553 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 00:27:43,553 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 00:27:43,555 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 00:27:43,558 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 00:27:43,559 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 00:27:43,561 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 00:27:43,562 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 00:27:43,565 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 00:27:43,568 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 00:27:43,573 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 00:27:43,574 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 00:27:43,575 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 00:27:43,576 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 00:27:43,576 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 00:27:43,580 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 00:27:43,584 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 00:27:43,585 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2019-11-26 00:27:43,625 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 00:27:43,626 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 00:27:43,631 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 00:27:43,632 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 00:27:43,632 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 00:27:43,634 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 00:27:43,634 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 00:27:43,635 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-26 00:27:43,635 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 00:27:43,638 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 00:27:43,639 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 00:27:43,640 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-26 00:27:43,640 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-26 00:27:43,640 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-26 00:27:43,641 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 00:27:43,641 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-26 00:27:43,641 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 00:27:43,642 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 00:27:43,642 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 00:27:43,645 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 00:27:43,645 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 00:27:43,646 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 00:27:43,646 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 00:27:43,646 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 00:27:43,646 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 00:27:43,647 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 00:27:43,647 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 00:27:43,647 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 00:27:43,648 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 00:27:43,650 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 00:27:43,651 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 -> 5bbb36d365bfbf7b0e86055c66b7f8a83aa91e6e [2019-11-26 00:27:44,277 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 00:27:44,302 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 00:27:44,309 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 00:27:44,313 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 00:27:44,318 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 00:27:44,319 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_pthread_mutex_unlock.i [2019-11-26 00:27:44,462 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7d745fd24/123db8532a9c4b3a84bcecb50e6943a7/FLAGd1a953599 [2019-11-26 00:27:45,981 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 00:27:45,982 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_pthread_mutex_unlock.i [2019-11-26 00:27:46,053 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7d745fd24/123db8532a9c4b3a84bcecb50e6943a7/FLAGd1a953599 [2019-11-26 00:27:46,259 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7d745fd24/123db8532a9c4b3a84bcecb50e6943a7 [2019-11-26 00:27:46,265 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 00:27:46,269 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-26 00:27:46,284 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 00:27:46,285 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 00:27:46,289 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 00:27:46,290 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:27:46" (1/1) ... [2019-11-26 00:27:46,294 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e262158 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:27:46, skipping insertion in model container [2019-11-26 00:27:46,294 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:27:46" (1/1) ... [2019-11-26 00:27:46,310 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 00:27:46,521 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 00:27:49,858 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:27:49,965 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-11-26 00:27:50,118 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 00:27:50,531 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:27:50,606 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 00:27:51,049 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:27:52,395 INFO L208 MainTranslator]: Completed translation [2019-11-26 00:27:52,398 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:27:52 WrapperNode [2019-11-26 00:27:52,399 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 00:27:52,402 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 00:27:52,403 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 00:27:52,403 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 00:27:52,437 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 00:27:52,441 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 00:27:52,597 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 00:27:52,599 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 00:27:52,923 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 00:27:52,970 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 00:27:53,027 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 00:27:53,078 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 00:27:53,088 INFO L168 Benchmark]: Toolchain (without parser) took 6817.41 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 256.6 MB. Max. memory is 12.5 GB. [2019-11-26 00:27:53,089 INFO L168 Benchmark]: CDTParser took 0.33 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 00:27:53,093 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6117.60 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 726.3 MB in the end (delta: 235.4 MB). Peak memory consumption was 235.4 MB. Max. memory is 12.5 GB. [2019-11-26 00:27:53,095 INFO L168 Benchmark]: Boogie Preprocessor took 679.26 ms. Allocated memory is still 1.0 GB. Free memory was 726.3 MB in the beginning and 966.6 MB in the end (delta: -240.3 MB). Peak memory consumption was 21.2 MB. Max. memory is 12.5 GB. [2019-11-26 00:27:53,106 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 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 6117.60 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 726.3 MB in the end (delta: 235.4 MB). Peak memory consumption was 235.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 679.26 ms. Allocated memory is still 1.0 GB. Free memory was 726.3 MB in the beginning and 966.6 MB in the end (delta: -240.3 MB). Peak memory consumption was 21.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...