./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/locks/test_locks_7.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_7.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 ccd6d122756047ddb1225c106ac06a6748e14c22 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_7.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 ccd6d122756047ddb1225c106ac06a6748e14c22 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 17:58:38,019 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:58:38,024 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:58:38,048 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:58:38,049 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:58:38,054 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:58:38,056 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:58:38,068 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:58:38,073 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:58:38,077 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:58:38,079 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:58:38,083 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:58:38,083 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:58:38,087 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:58:38,090 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:58:38,092 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:58:38,093 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:58:38,095 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:58:38,099 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:58:38,105 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:58:38,109 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:58:38,115 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:58:38,116 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:58:38,118 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:58:38,121 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:58:38,125 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:58:38,125 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:58:38,127 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:58:38,128 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:58:38,130 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:58:38,131 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:58:38,131 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:58:38,133 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:58:38,136 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:58:38,137 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:58:38,138 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:58:38,141 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:58:38,142 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:58:38,142 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:58:38,143 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:58:38,144 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:58:38,145 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2019-11-26 17:58:38,172 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:58:38,175 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:58:38,177 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:58:38,177 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:58:38,177 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:58:38,178 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:58:38,180 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:58:38,180 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-26 17:58:38,180 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:58:38,180 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:58:38,181 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:58:38,182 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-26 17:58:38,182 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-26 17:58:38,182 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-26 17:58:38,182 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:58:38,185 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-26 17:58:38,185 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:58:38,185 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:58:38,185 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:58:38,186 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:58:38,186 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:58:38,186 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:58:38,186 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:58:38,187 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:58:38,187 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:58:38,187 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:58:38,188 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:58:38,188 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 -> ccd6d122756047ddb1225c106ac06a6748e14c22 [2019-11-26 17:58:38,653 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:58:38,670 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:58:38,675 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:58:38,680 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:58:38,681 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:58:38,681 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/locks/test_locks_7.c [2019-11-26 17:58:38,779 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ddb9aced4/a7ad2c40107d4339a46bea620c542485/FLAGb7789c60e [2019-11-26 17:58:39,464 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:58:39,467 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/locks/test_locks_7.c [2019-11-26 17:58:39,479 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ddb9aced4/a7ad2c40107d4339a46bea620c542485/FLAGb7789c60e [2019-11-26 17:58:39,802 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ddb9aced4/a7ad2c40107d4339a46bea620c542485 [2019-11-26 17:58:39,812 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:58:39,813 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-26 17:58:39,818 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:58:39,818 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:58:39,821 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:58:39,825 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:58:39" (1/1) ... [2019-11-26 17:58:39,830 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65aa4a6a 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 17:58:39,831 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:58:39" (1/1) ... [2019-11-26 17:58:39,845 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:58:39,884 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:58:40,186 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:58:40,191 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:58:40,282 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:58:40,294 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:58:40,313 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:58:40 WrapperNode [2019-11-26 17:58:40,314 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:58:40,315 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:58:40,315 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:58:40,315 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:58:40,327 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 17:58:40,327 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 17:58:40,333 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 17:58:40,334 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 17:58:40,347 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 17:58:40,357 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 17:58:40,359 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 17:58:40,364 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:58:40,381 INFO L168 Benchmark]: Toolchain (without parser) took 552.40 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: -29.7 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 17:58:40,383 INFO L168 Benchmark]: CDTParser took 0.20 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 17:58:40,385 INFO L168 Benchmark]: CACSL2BoogieTranslator took 496.69 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: -29.7 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:58:40,386 INFO L168 Benchmark]: Boogie Preprocessor took 48.84 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 17:58:40,393 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 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 496.69 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: -29.7 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 48.84 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... ### Bit-precise run ### This is Ultimate 0.1.24-025d5a2 [2019-11-26 17:58:43,043 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:58:43,049 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:58:43,067 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:58:43,068 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:58:43,075 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:58:43,079 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:58:43,091 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:58:43,097 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:58:43,102 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:58:43,103 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:58:43,109 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:58:43,110 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:58:43,112 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:58:43,114 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:58:43,117 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:58:43,119 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:58:43,120 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:58:43,124 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:58:43,129 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:58:43,134 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:58:43,135 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:58:43,136 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:58:43,136 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:58:43,144 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:58:43,144 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:58:43,146 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:58:43,147 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:58:43,149 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:58:43,150 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:58:43,152 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:58:43,152 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:58:43,155 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:58:43,156 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:58:43,157 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:58:43,160 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:58:43,161 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:58:43,161 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:58:43,161 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:58:43,166 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:58:43,167 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:58:43,168 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2019-11-26 17:58:43,196 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:58:43,198 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:58:43,200 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:58:43,203 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:58:43,203 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:58:43,203 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:58:43,204 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:58:43,204 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-26 17:58:43,204 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:58:43,204 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:58:43,205 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:58:43,205 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-26 17:58:43,206 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-26 17:58:43,206 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-26 17:58:43,206 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:58:43,206 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-26 17:58:43,207 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:58:43,207 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:58:43,208 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:58:43,208 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:58:43,208 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:58:43,208 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:58:43,210 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:58:43,210 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:58:43,210 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:58:43,210 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:58:43,211 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:58:43,211 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:58:43,211 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:58:43,213 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:58:43,214 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 -> ccd6d122756047ddb1225c106ac06a6748e14c22 [2019-11-26 17:58:43,671 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:58:43,689 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:58:43,692 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:58:43,696 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:58:43,698 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:58:43,701 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/locks/test_locks_7.c [2019-11-26 17:58:43,808 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1fd14b580/da0350601ce54c9a8beebb775c8cf57e/FLAGef3cd1f97 [2019-11-26 17:58:44,532 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:58:44,533 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/locks/test_locks_7.c [2019-11-26 17:58:44,543 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1fd14b580/da0350601ce54c9a8beebb775c8cf57e/FLAGef3cd1f97 [2019-11-26 17:58:44,832 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1fd14b580/da0350601ce54c9a8beebb775c8cf57e [2019-11-26 17:58:44,842 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:58:44,844 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-26 17:58:44,848 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:58:44,849 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:58:44,852 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:58:44,856 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:58:44" (1/1) ... [2019-11-26 17:58:44,863 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44ead79 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:58:44, skipping insertion in model container [2019-11-26 17:58:44,863 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:58:44" (1/1) ... [2019-11-26 17:58:44,877 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:58:44,916 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:58:45,216 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:58:45,223 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:58:45,314 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:58:45,325 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:58:45,344 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:58:45 WrapperNode [2019-11-26 17:58:45,345 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:58:45,346 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:58:45,346 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:58:45,346 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:58:45,363 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 17:58:45,363 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 17:58:45,372 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 17:58:45,372 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 17:58:45,386 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 17:58:45,396 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 17:58:45,398 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 17:58:45,403 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:58:45,411 INFO L168 Benchmark]: Toolchain (without parser) took 561.90 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 991.4 MB in the end (delta: -25.4 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 17:58:45,425 INFO L168 Benchmark]: CDTParser took 0.42 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 17:58:45,427 INFO L168 Benchmark]: CACSL2BoogieTranslator took 496.85 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 991.4 MB in the end (delta: -25.4 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:58:45,427 INFO L168 Benchmark]: Boogie Preprocessor took 57.37 ms. Allocated memory is still 1.0 GB. Free memory is still 991.4 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 17:58:45,435 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42 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 496.85 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 991.4 MB in the end (delta: -25.4 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 57.37 ms. Allocated memory is still 1.0 GB. Free memory is still 991.4 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...