./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 509859d6 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 0.1.24-509859d [2019-11-27 17:45:21,946 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:45:21,952 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:45:21,987 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:45:21,988 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:45:21,990 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:45:21,997 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:45:22,012 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:45:22,017 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:45:22,021 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:45:22,023 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:45:22,031 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:45:22,031 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:45:22,036 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:45:22,042 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:45:22,048 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:45:22,050 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:45:22,057 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:45:22,061 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:45:22,070 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:45:22,078 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:45:22,085 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:45:22,088 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:45:22,093 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:45:22,099 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:45:22,100 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:45:22,100 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:45:22,105 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:45:22,106 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:45:22,107 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:45:22,109 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:45:22,110 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:45:22,112 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:45:22,115 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:45:22,121 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:45:22,121 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:45:22,123 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:45:22,123 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:45:22,123 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:45:22,128 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:45:22,132 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:45:22,133 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2019-11-27 17:45:22,174 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:45:22,176 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:45:22,179 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:45:22,182 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:45:22,182 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:45:22,183 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:45:22,183 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 17:45:22,183 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-27 17:45:22,185 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:45:22,185 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 17:45:22,186 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:45:22,190 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-27 17:45:22,190 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-27 17:45:22,191 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-27 17:45:22,191 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:45:22,191 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-27 17:45:22,192 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 17:45:22,192 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:45:22,192 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:45:22,193 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:45:22,193 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:45:22,193 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:45:22,195 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:45:22,195 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:45:22,195 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:45:22,196 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:45:22,198 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:45:22,198 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 [2019-11-27 17:45:22,736 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:45:22,769 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:45:22,777 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:45:22,780 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:45:22,784 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:45:22,787 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_pthread_mutex_unlock.i [2019-11-27 17:45:22,955 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4a06346a2/aa910687585749eabe3cbfa97187eeb8/FLAG17f7a83ed [2019-11-27 17:45:24,483 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:45:24,484 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_pthread_mutex_unlock.i [2019-11-27 17:45:24,559 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4a06346a2/aa910687585749eabe3cbfa97187eeb8/FLAG17f7a83ed [2019-11-27 17:45:24,616 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4a06346a2/aa910687585749eabe3cbfa97187eeb8 [2019-11-27 17:45:24,625 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:45:24,627 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-27 17:45:24,637 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:45:24,637 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:45:24,642 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:45:24,644 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:45:24" (1/1) ... [2019-11-27 17:45:24,651 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 05:45:24, skipping insertion in model container [2019-11-27 17:45:24,652 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:45:24" (1/1) ... [2019-11-27 17:45:24,675 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:45:24,868 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:45:28,135 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:45:28,223 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 17:45:28,229 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5713f8b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:45:28, skipping insertion in model container [2019-11-27 17:45:28,229 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:45:28,230 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-11-27 17:45:28,236 INFO L168 Benchmark]: Toolchain (without parser) took 3605.41 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 955.5 MB in the end (delta: 425.8 kB). Peak memory consumption was 33.4 MB. Max. memory is 12.5 GB. [2019-11-27 17:45:28,240 INFO L168 Benchmark]: CDTParser took 0.96 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 17:45:28,241 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3592.67 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: 425.8 kB). Peak memory consumption was 33.4 MB. Max. memory is 12.5 GB. [2019-11-27 17:45:28,248 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.96 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 3592.67 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: 425.8 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: 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 0.1.24-509859d [2019-11-27 17:45:32,141 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:45:32,148 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:45:32,182 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:45:32,185 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:45:32,188 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:45:32,195 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:45:32,201 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:45:32,218 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:45:32,223 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:45:32,225 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:45:32,228 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:45:32,232 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:45:32,236 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:45:32,240 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:45:32,243 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:45:32,249 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:45:32,253 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:45:32,261 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:45:32,265 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:45:32,275 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:45:32,281 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:45:32,286 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:45:32,288 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:45:32,298 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:45:32,299 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:45:32,299 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:45:32,304 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:45:32,305 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:45:32,308 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:45:32,309 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:45:32,312 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:45:32,313 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:45:32,315 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:45:32,319 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:45:32,322 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:45:32,323 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:45:32,324 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:45:32,324 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:45:32,330 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:45:32,334 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:45:32,336 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2019-11-27 17:45:32,373 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:45:32,377 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:45:32,380 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:45:32,382 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:45:32,382 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:45:32,382 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:45:32,384 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 17:45:32,384 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-27 17:45:32,384 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:45:32,385 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 17:45:32,387 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:45:32,387 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-27 17:45:32,387 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-27 17:45:32,389 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-27 17:45:32,390 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:45:32,390 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-27 17:45:32,391 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:45:32,391 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:45:32,391 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 17:45:32,394 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:45:32,394 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:45:32,394 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:45:32,395 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:45:32,395 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:45:32,395 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:45:32,396 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:45:32,396 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:45:32,397 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:45:32,397 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:45:32,400 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:45:32,401 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 [2019-11-27 17:45:33,045 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:45:33,077 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:45:33,086 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:45:33,088 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:45:33,091 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:45:33,093 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_pthread_mutex_unlock.i [2019-11-27 17:45:33,251 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/23487901e/903cfaf0a1da4f32917925278c705545/FLAG8e73af075 [2019-11-27 17:45:34,700 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:45:34,701 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_pthread_mutex_unlock.i [2019-11-27 17:45:34,775 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/23487901e/903cfaf0a1da4f32917925278c705545/FLAG8e73af075 [2019-11-27 17:45:34,814 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/23487901e/903cfaf0a1da4f32917925278c705545 [2019-11-27 17:45:34,824 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:45:34,832 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-27 17:45:34,835 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:45:34,838 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:45:34,845 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:45:34,846 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:45:34" (1/1) ... [2019-11-27 17:45:34,856 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41b4d8b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:45:34, skipping insertion in model container [2019-11-27 17:45:34,856 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:45:34" (1/1) ... [2019-11-27 17:45:34,877 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:45:35,055 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:45:38,243 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:45:38,367 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-11-27 17:45:38,453 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:45:38,929 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:45:39,006 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:45:39,459 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:45:40,920 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:45:40,923 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:45:40 WrapperNode [2019-11-27 17:45:40,925 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:45:40,926 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:45:40,928 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:45:40,928 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:45:40,959 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:45:40" (1/1) ... [2019-11-27 17:45:40,965 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:45:40" (1/1) ... [2019-11-27 17:45:41,117 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:45:40" (1/1) ... [2019-11-27 17:45:41,118 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:45:40" (1/1) ... [2019-11-27 17:45:41,449 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:45:40" (1/1) ... [2019-11-27 17:45:41,481 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:45:40" (1/1) ... [2019-11-27 17:45:41,533 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:45:40" (1/1) ... [2019-11-27 17:45:41,581 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:45:41,595 INFO L168 Benchmark]: Toolchain (without parser) took 6759.36 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 969.8 MB in the end (delta: -8.1 MB). Peak memory consumption was 257.6 MB. Max. memory is 12.5 GB. [2019-11-27 17:45:41,596 INFO L168 Benchmark]: CDTParser took 3.09 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. [2019-11-27 17:45:41,599 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6090.32 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 732.1 MB in the end (delta: 229.5 MB). Peak memory consumption was 229.6 MB. Max. memory is 12.5 GB. [2019-11-27 17:45:41,601 INFO L168 Benchmark]: Boogie Preprocessor took 655.31 ms. Allocated memory is still 1.0 GB. Free memory was 732.1 MB in the beginning and 969.8 MB in the end (delta: -237.7 MB). Peak memory consumption was 28.0 MB. Max. memory is 12.5 GB. [2019-11-27 17:45:41,612 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.09 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 6090.32 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 732.1 MB in the end (delta: 229.5 MB). Peak memory consumption was 229.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 655.31 ms. Allocated memory is still 1.0 GB. Free memory was 732.1 MB in the beginning and 969.8 MB in the end (delta: -237.7 MB). Peak memory consumption was 28.0 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...