./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/locks/test_locks_15-1.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_15-1.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 4892275a211cad54ffe3d940980c258aec58e47d .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_15-1.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 4892275a211cad54ffe3d940980c258aec58e47d ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 17:58:28,575 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:58:28,580 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:58:28,602 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:58:28,606 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:58:28,608 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:58:28,609 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:58:28,618 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:58:28,627 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:58:28,630 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:58:28,631 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:58:28,633 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:58:28,633 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:58:28,636 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:58:28,637 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:58:28,641 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:58:28,642 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:58:28,645 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:58:28,647 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:58:28,652 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:58:28,658 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:58:28,662 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:58:28,664 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:58:28,668 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:58:28,672 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:58:28,674 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:58:28,674 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:58:28,676 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:58:28,676 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:58:28,679 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:58:28,680 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:58:28,680 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:58:28,681 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:58:28,684 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:58:28,685 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:58:28,686 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:58:28,687 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:58:28,690 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:58:28,690 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:58:28,691 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:58:28,692 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:58:28,693 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2019-11-26 17:58:28,732 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:58:28,734 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:58:28,736 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:58:28,740 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:58:28,740 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:58:28,740 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:58:28,740 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:58:28,741 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-26 17:58:28,741 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:58:28,741 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:58:28,742 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:58:28,742 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-26 17:58:28,742 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-26 17:58:28,743 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-26 17:58:28,743 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:58:28,745 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-26 17:58:28,745 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:58:28,745 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:58:28,745 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:58:28,746 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:58:28,746 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:58:28,746 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:58:28,746 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:58:28,746 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:58:28,748 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:58:28,748 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:58:28,748 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:58:28,748 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 -> 4892275a211cad54ffe3d940980c258aec58e47d [2019-11-26 17:58:29,184 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:58:29,201 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:58:29,207 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:58:29,209 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:58:29,211 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:58:29,212 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/locks/test_locks_15-1.c [2019-11-26 17:58:29,315 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1786e5cae/f3b10dfa61d54ab9860148a69aa7abe1/FLAG1960ade49 [2019-11-26 17:58:30,015 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:58:30,019 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/locks/test_locks_15-1.c [2019-11-26 17:58:30,038 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1786e5cae/f3b10dfa61d54ab9860148a69aa7abe1/FLAG1960ade49 [2019-11-26 17:58:30,314 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1786e5cae/f3b10dfa61d54ab9860148a69aa7abe1 [2019-11-26 17:58:30,318 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:58:30,319 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-26 17:58:30,329 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:58:30,333 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:58:30,336 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:58:30,338 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:58:30" (1/1) ... [2019-11-26 17:58:30,344 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 05:58:30, skipping insertion in model container [2019-11-26 17:58:30,345 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:58:30" (1/1) ... [2019-11-26 17:58:30,360 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:58:30,410 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:58:30,743 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:58:30,753 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:58:30,814 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:58:30,903 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:58:30,909 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:58:30 WrapperNode [2019-11-26 17:58:30,909 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:58:30,910 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:58:30,911 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:58:30,911 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:58:30,921 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:58:30" (1/1) ... [2019-11-26 17:58:30,922 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:58:30" (1/1) ... [2019-11-26 17:58:30,938 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:58:30" (1/1) ... [2019-11-26 17:58:30,938 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:58:30" (1/1) ... [2019-11-26 17:58:30,954 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:58:30" (1/1) ... [2019-11-26 17:58:30,967 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:58:30" (1/1) ... [2019-11-26 17:58:30,969 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:58:30" (1/1) ... [2019-11-26 17:58:30,974 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:58:30,979 INFO L168 Benchmark]: Toolchain (without parser) took 657.52 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 989.6 MB in the end (delta: -29.4 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 17:58:30,995 INFO L168 Benchmark]: CDTParser took 2.13 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 17:58:30,999 INFO L168 Benchmark]: CACSL2BoogieTranslator took 580.89 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 995.4 MB in the end (delta: -35.1 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-26 17:58:31,001 INFO L168 Benchmark]: Boogie Preprocessor took 64.18 ms. Allocated memory is still 1.0 GB. Free memory was 995.4 MB in the beginning and 989.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:58:31,003 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.13 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 580.89 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 995.4 MB in the end (delta: -35.1 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 64.18 ms. Allocated memory is still 1.0 GB. Free memory was 995.4 MB in the beginning and 989.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 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 17:58:33,876 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:58:33,880 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:58:33,906 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:58:33,906 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:58:33,907 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:58:33,911 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:58:33,920 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:58:33,924 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:58:33,928 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:58:33,932 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:58:33,934 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:58:33,936 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:58:33,937 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:58:33,938 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:58:33,942 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:58:33,943 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:58:33,944 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:58:33,947 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:58:33,954 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:58:33,961 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:58:33,965 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:58:33,966 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:58:33,967 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:58:33,972 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:58:33,973 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:58:33,973 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:58:33,975 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:58:33,976 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:58:33,977 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:58:33,978 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:58:33,978 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:58:33,981 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:58:33,982 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:58:33,986 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:58:33,986 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:58:33,987 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:58:33,988 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:58:33,988 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:58:33,988 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:58:33,992 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:58:33,992 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2019-11-26 17:58:34,028 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:58:34,031 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:58:34,034 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:58:34,036 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:58:34,036 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:58:34,036 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:58:34,036 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:58:34,037 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-26 17:58:34,037 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:58:34,037 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:58:34,038 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:58:34,039 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-26 17:58:34,039 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-26 17:58:34,039 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-26 17:58:34,041 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:58:34,041 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-26 17:58:34,041 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:58:34,041 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:58:34,041 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:58:34,042 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:58:34,042 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:58:34,044 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:58:34,044 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:58:34,044 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:58:34,044 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:58:34,044 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:58:34,045 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:58:34,045 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:58:34,045 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:58:34,045 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:58:34,046 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 -> 4892275a211cad54ffe3d940980c258aec58e47d [2019-11-26 17:58:34,483 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:58:34,501 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:58:34,506 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:58:34,509 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:58:34,509 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:58:34,512 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/locks/test_locks_15-1.c [2019-11-26 17:58:34,615 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/09cc623d6/24da0306c4f64dc098b2a9d964b98f60/FLAGdbb5f92f7 [2019-11-26 17:58:35,373 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:58:35,375 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/locks/test_locks_15-1.c [2019-11-26 17:58:35,396 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/09cc623d6/24da0306c4f64dc098b2a9d964b98f60/FLAGdbb5f92f7 [2019-11-26 17:58:35,664 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/09cc623d6/24da0306c4f64dc098b2a9d964b98f60 [2019-11-26 17:58:35,671 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:58:35,672 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-26 17:58:35,675 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:58:35,679 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:58:35,686 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:58:35,687 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:58:35" (1/1) ... [2019-11-26 17:58:35,692 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12d1ddc5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:58:35, skipping insertion in model container [2019-11-26 17:58:35,692 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:58:35" (1/1) ... [2019-11-26 17:58:35,711 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:58:35,759 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:58:36,124 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:58:36,132 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:58:36,266 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:58:36,292 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:58:36,293 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:58:36 WrapperNode [2019-11-26 17:58:36,295 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:58:36,295 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:58:36,296 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:58:36,296 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:58:36,308 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:58:36" (1/1) ... [2019-11-26 17:58:36,309 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:58:36" (1/1) ... [2019-11-26 17:58:36,319 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:58:36" (1/1) ... [2019-11-26 17:58:36,320 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:58:36" (1/1) ... [2019-11-26 17:58:36,345 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:58:36" (1/1) ... [2019-11-26 17:58:36,360 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:58:36" (1/1) ... [2019-11-26 17:58:36,363 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:58:36" (1/1) ... [2019-11-26 17:58:36,368 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:58:36,389 INFO L168 Benchmark]: Toolchain (without parser) took 702.59 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 989.9 MB in the end (delta: -29.7 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 17:58:36,394 INFO L168 Benchmark]: CDTParser took 0.23 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 17:58:36,395 INFO L168 Benchmark]: CACSL2BoogieTranslator took 620.12 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 991.4 MB in the end (delta: -31.1 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:58:36,397 INFO L168 Benchmark]: Boogie Preprocessor took 77.23 ms. Allocated memory is still 1.0 GB. Free memory was 991.4 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 17:58:36,399 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 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 620.12 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 991.4 MB in the end (delta: -31.1 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 77.23 ms. Allocated memory is still 1.0 GB. Free memory was 991.4 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...