./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/locks/test_locks_9.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 025d5a27 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/locks/test_locks_9.c -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 5107685577f81a5867811396b2c0a05eb5630c95 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/locks/test_locks_9.c -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 5107685577f81a5867811396b2c0a05eb5630c95 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-025d5a2 [2019-11-26 17:58:38,074 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:58:38,076 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:58:38,097 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:58:38,098 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:58:38,106 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:58:38,109 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:58:38,121 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:58:38,129 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:58:38,132 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:58:38,133 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:58:38,136 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:58:38,140 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:58:38,142 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:58:38,143 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:58:38,145 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:58:38,148 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:58:38,150 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:58:38,155 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:58:38,158 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:58:38,164 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:58:38,172 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:58:38,173 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:58:38,175 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:58:38,179 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:58:38,180 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:58:38,180 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:58:38,184 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:58:38,184 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:58:38,185 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:58:38,185 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:58:38,186 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:58:38,188 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:58:38,189 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:58:38,192 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:58:38,192 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:58:38,194 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:58:38,195 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:58:38,195 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:58:38,196 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:58:38,197 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:58:38,199 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2019-11-26 17:58:38,227 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:58:38,231 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:58:38,233 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:58:38,233 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:58:38,234 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:58:38,234 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:58:38,234 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:58:38,234 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-26 17:58:38,234 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:58:38,235 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:58:38,236 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:58:38,237 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-26 17:58:38,237 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-26 17:58:38,237 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-26 17:58:38,238 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:58:38,239 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-26 17:58:38,239 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:58:38,239 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:58:38,239 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:58:38,239 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:58:38,240 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:58:38,241 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:58:38,241 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:58:38,241 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:58:38,241 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:58:38,244 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:58:38,244 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:58:38,244 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 -> 5107685577f81a5867811396b2c0a05eb5630c95 [2019-11-26 17:58:38,747 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:58:38,766 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:58:38,773 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:58:38,774 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:58:38,776 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:58:38,777 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/locks/test_locks_9.c [2019-11-26 17:58:38,889 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2549bc10d/780ef44afdb443cab3f03c54bd686572/FLAG5c976b57f [2019-11-26 17:58:39,617 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:58:39,620 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/locks/test_locks_9.c [2019-11-26 17:58:39,630 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2549bc10d/780ef44afdb443cab3f03c54bd686572/FLAG5c976b57f [2019-11-26 17:58:39,937 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2549bc10d/780ef44afdb443cab3f03c54bd686572 [2019-11-26 17:58:39,941 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:58:39,943 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-26 17:58:39,944 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:58:39,949 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:58:39,954 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:58:39,955 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:58:39" (1/1) ... [2019-11-26 17:58:39,958 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67918653 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:58:39, skipping insertion in model container [2019-11-26 17:58:39,958 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:58:39" (1/1) ... [2019-11-26 17:58:39,969 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:58:40,018 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:58:40,329 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:58:40,334 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:58:40,393 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:58:40,491 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:58:40,492 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:58:40 WrapperNode [2019-11-26 17:58:40,492 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:58:40,493 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:58:40,495 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:58:40,495 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:58:40,517 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:58:40" (1/1) ... [2019-11-26 17:58:40,521 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:58:40" (1/1) ... [2019-11-26 17:58:40,531 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:58:40" (1/1) ... [2019-11-26 17:58:40,532 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:58:40" (1/1) ... [2019-11-26 17:58:40,538 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:58:40" (1/1) ... [2019-11-26 17:58:40,560 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:58:40" (1/1) ... [2019-11-26 17:58:40,566 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:58:40" (1/1) ... [2019-11-26 17:58:40,573 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:58:40,592 INFO L168 Benchmark]: Toolchain (without parser) took 633.34 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 989.9 MB in the end (delta: -28.2 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 17:58:40,592 INFO L168 Benchmark]: CDTParser took 2.28 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 17:58:40,595 INFO L168 Benchmark]: CACSL2BoogieTranslator took 549.21 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 991.3 MB in the end (delta: -29.6 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. [2019-11-26 17:58:40,596 INFO L168 Benchmark]: Boogie Preprocessor took 80.83 ms. Allocated memory is still 1.0 GB. Free memory was 991.3 MB in the beginning and 989.9 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 12.5 GB. [2019-11-26 17:58:40,603 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.28 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 549.21 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 991.3 MB in the end (delta: -29.6 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 80.83 ms. Allocated memory is still 1.0 GB. Free memory was 991.3 MB in the beginning and 989.9 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-025d5a2 [2019-11-26 17:58:43,416 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:58:43,420 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:58:43,441 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:58:43,442 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:58:43,449 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:58:43,451 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:58:43,462 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:58:43,468 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:58:43,473 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:58:43,475 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:58:43,479 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:58:43,479 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:58:43,481 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:58:43,482 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:58:43,485 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:58:43,487 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:58:43,488 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:58:43,491 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:58:43,496 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:58:43,503 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:58:43,507 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:58:43,508 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:58:43,511 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:58:43,517 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:58:43,518 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:58:43,518 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:58:43,523 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:58:43,523 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:58:43,524 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:58:43,524 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:58:43,525 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:58:43,526 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:58:43,527 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:58:43,530 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:58:43,532 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:58:43,533 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:58:43,533 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:58:43,533 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:58:43,534 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:58:43,539 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:58:43,539 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2019-11-26 17:58:43,564 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:58:43,567 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:58:43,568 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:58:43,569 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:58:43,572 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:58:43,572 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:58:43,572 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:58:43,572 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-26 17:58:43,573 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:58:43,573 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:58:43,574 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:58:43,574 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-26 17:58:43,574 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-26 17:58:43,575 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-26 17:58:43,575 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:58:43,575 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-26 17:58:43,575 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:58:43,575 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:58:43,577 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:58:43,577 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:58:43,577 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:58:43,577 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:58:43,578 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:58:43,579 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:58:43,579 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:58:43,579 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:58:43,579 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:58:43,581 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:58:43,581 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:58:43,581 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:58:43,582 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 -> 5107685577f81a5867811396b2c0a05eb5630c95 [2019-11-26 17:58:43,942 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:58:43,959 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:58:43,968 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:58:43,969 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:58:43,969 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:58:43,971 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/locks/test_locks_9.c [2019-11-26 17:58:44,066 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/330d8cdb9/0e2d235ad4d340adbecb43555429f456/FLAGf6047deff [2019-11-26 17:58:44,783 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:58:44,784 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/locks/test_locks_9.c [2019-11-26 17:58:44,795 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/330d8cdb9/0e2d235ad4d340adbecb43555429f456/FLAGf6047deff [2019-11-26 17:58:45,111 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/330d8cdb9/0e2d235ad4d340adbecb43555429f456 [2019-11-26 17:58:45,117 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:58:45,119 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-26 17:58:45,125 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:58:45,125 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:58:45,131 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:58:45,135 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:58:45" (1/1) ... [2019-11-26 17:58:45,141 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@310b35a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:58:45, skipping insertion in model container [2019-11-26 17:58:45,142 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:58:45" (1/1) ... [2019-11-26 17:58:45,157 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:58:45,199 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:58:45,499 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:58:45,507 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:58:45,614 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:58:45,635 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:58:45,636 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:58:45 WrapperNode [2019-11-26 17:58:45,636 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:58:45,636 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:58:45,637 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:58:45,637 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:58:45,649 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:58:45" (1/1) ... [2019-11-26 17:58:45,649 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:58:45" (1/1) ... [2019-11-26 17:58:45,657 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:58:45" (1/1) ... [2019-11-26 17:58:45,658 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:58:45" (1/1) ... [2019-11-26 17:58:45,670 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:58:45" (1/1) ... [2019-11-26 17:58:45,684 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:58:45" (1/1) ... [2019-11-26 17:58:45,689 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:58:45" (1/1) ... [2019-11-26 17:58:45,695 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:58:45,704 INFO L168 Benchmark]: Toolchain (without parser) took 578.88 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 990.0 MB in the end (delta: -29.8 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 17:58:45,705 INFO L168 Benchmark]: CDTParser took 4.40 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 17:58:45,719 INFO L168 Benchmark]: CACSL2BoogieTranslator took 511.10 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 990.0 MB in the end (delta: -29.8 MB). Peak memory consumption was 20.4 MB. Max. memory is 12.5 GB. [2019-11-26 17:58:45,721 INFO L168 Benchmark]: Boogie Preprocessor took 59.07 ms. Allocated memory is still 1.0 GB. Free memory is still 990.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 17:58:45,729 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 4.40 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 511.10 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 990.0 MB in the end (delta: -29.8 MB). Peak memory consumption was 20.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 59.07 ms. Allocated memory is still 1.0 GB. Free memory is still 990.0 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...