./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/ldv-memsafety/memleaks_test18.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 8d31f386 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.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/ldv-memsafety/memleaks_test18.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c99147d7fc15b82aae203d59dfd3004b20a3ac70 .................................................................................................................................. 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 -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.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/ldv-memsafety/memleaks_test18.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c99147d7fc15b82aae203d59dfd3004b20a3ac70 .......................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: NullPointerException: null --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.multireach-323-8d31f38 [2021-07-06 10:16:33,444 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-06 10:16:33,447 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-06 10:16:33,494 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-07-06 10:16:33,494 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-07-06 10:16:33,497 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-07-06 10:16:33,499 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-07-06 10:16:33,504 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-07-06 10:16:33,506 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-07-06 10:16:33,512 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-07-06 10:16:33,514 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-07-06 10:16:33,515 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-07-06 10:16:33,515 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-07-06 10:16:33,518 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-07-06 10:16:33,519 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-07-06 10:16:33,521 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-07-06 10:16:33,524 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-07-06 10:16:33,525 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-07-06 10:16:33,527 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-07-06 10:16:33,534 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-07-06 10:16:33,536 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-07-06 10:16:33,537 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-07-06 10:16:33,538 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-07-06 10:16:33,539 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-07-06 10:16:33,546 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-07-06 10:16:33,546 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-07-06 10:16:33,547 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-07-06 10:16:33,548 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-07-06 10:16:33,548 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-07-06 10:16:33,549 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-07-06 10:16:33,549 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-07-06 10:16:33,550 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-07-06 10:16:33,552 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-07-06 10:16:33,552 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-07-06 10:16:33,553 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-07-06 10:16:33,553 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-07-06 10:16:33,554 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-07-06 10:16:33,554 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-07-06 10:16:33,554 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-07-06 10:16:33,556 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-07-06 10:16:33,556 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-07-06 10:16:33,557 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2021-07-06 10:16:33,595 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-06 10:16:33,596 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-06 10:16:33,598 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-06 10:16:33,598 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-06 10:16:33,598 INFO L138 SettingsManager]: * Use SBE=true [2021-07-06 10:16:33,599 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-06 10:16:33,599 INFO L138 SettingsManager]: * sizeof long=4 [2021-07-06 10:16:33,599 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-07-06 10:16:33,599 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-07-06 10:16:33,599 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-07-06 10:16:33,600 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-06 10:16:33,600 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-07-06 10:16:33,600 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-07-06 10:16:33,600 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-07-06 10:16:33,601 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-07-06 10:16:33,601 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-07-06 10:16:33,601 INFO L138 SettingsManager]: * sizeof long double=12 [2021-07-06 10:16:33,601 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-06 10:16:33,601 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-06 10:16:33,601 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-06 10:16:33,602 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-07-06 10:16:33,602 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-06 10:16:33,602 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-06 10:16:33,602 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-07-06 10:16:33,602 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-07-06 10:16:33,602 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-07-06 10:16:33,603 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-07-06 10:16:33,603 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c99147d7fc15b82aae203d59dfd3004b20a3ac70 [2021-07-06 10:16:33,888 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-06 10:16:33,907 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-06 10:16:33,909 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-06 10:16:33,911 INFO L271 PluginConnector]: Initializing CDTParser... [2021-07-06 10:16:33,912 INFO L275 PluginConnector]: CDTParser initialized [2021-07-06 10:16:33,912 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-memsafety/memleaks_test18.i [2021-07-06 10:16:33,984 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5b6e19c21/597cc426693042b298618928bd559c66/FLAG85f17335e [2021-07-06 10:16:34,529 INFO L306 CDTParser]: Found 1 translation units. [2021-07-06 10:16:34,529 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-memsafety/memleaks_test18.i [2021-07-06 10:16:34,550 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5b6e19c21/597cc426693042b298618928bd559c66/FLAG85f17335e [2021-07-06 10:16:34,800 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5b6e19c21/597cc426693042b298618928bd559c66 [2021-07-06 10:16:34,802 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-06 10:16:34,804 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-07-06 10:16:34,805 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-07-06 10:16:34,805 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-07-06 10:16:34,821 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-07-06 10:16:34,822 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.07 10:16:34" (1/1) ... [2021-07-06 10:16:34,823 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16df0e80 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:16:34, skipping insertion in model container [2021-07-06 10:16:34,823 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.07 10:16:34" (1/1) ... [2021-07-06 10:16:34,830 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-07-06 10:16:34,864 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-07-06 10:16:35,248 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-07-06 10:16:35,272 ERROR L326 MainTranslator]: Unsupported Syntax: Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) [2021-07-06 10:16:35,273 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@45e187c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:16:35, skipping insertion in model container [2021-07-06 10:16:35,273 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-07-06 10:16:35,274 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-07-06 10:16:35,277 INFO L168 Benchmark]: Toolchain (without parser) took 471.18 ms. Allocated memory is still 60.8 MB. Free memory was 39.3 MB in the beginning and 40.8 MB in the end (delta: -1.5 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-07-06 10:16:35,278 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 60.8 MB. Free memory is still 42.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-07-06 10:16:35,279 INFO L168 Benchmark]: CACSL2BoogieTranslator took 468.85 ms. Allocated memory is still 60.8 MB. Free memory was 39.1 MB in the beginning and 40.8 MB in the end (delta: -1.7 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-07-06 10:16:35,281 INFO L339 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 60.8 MB. Free memory is still 42.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 468.85 ms. Allocated memory is still 60.8 MB. Free memory was 39.1 MB in the beginning and 40.8 MB in the end (delta: -1.7 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 576]: Unsupported Syntax Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-wip.dd.multireach-323-8d31f38 [2021-07-06 10:16:37,029 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-06 10:16:37,031 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-06 10:16:37,071 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-07-06 10:16:37,072 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-07-06 10:16:37,076 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-07-06 10:16:37,077 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-07-06 10:16:37,083 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-07-06 10:16:37,085 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-07-06 10:16:37,091 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-07-06 10:16:37,092 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-07-06 10:16:37,094 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-07-06 10:16:37,094 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-07-06 10:16:37,097 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-07-06 10:16:37,098 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-07-06 10:16:37,100 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-07-06 10:16:37,103 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-07-06 10:16:37,104 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-07-06 10:16:37,106 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-07-06 10:16:37,112 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-07-06 10:16:37,114 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-07-06 10:16:37,115 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-07-06 10:16:37,117 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-07-06 10:16:37,118 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-07-06 10:16:37,124 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-07-06 10:16:37,124 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-07-06 10:16:37,125 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-07-06 10:16:37,127 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-07-06 10:16:37,127 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-07-06 10:16:37,128 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-07-06 10:16:37,128 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-07-06 10:16:37,129 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-07-06 10:16:37,130 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-07-06 10:16:37,131 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-07-06 10:16:37,132 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-07-06 10:16:37,132 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-07-06 10:16:37,133 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-07-06 10:16:37,133 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-07-06 10:16:37,134 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-07-06 10:16:37,135 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-07-06 10:16:37,136 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-07-06 10:16:37,140 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2021-07-06 10:16:37,179 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-06 10:16:37,180 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-06 10:16:37,182 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-06 10:16:37,182 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-06 10:16:37,182 INFO L138 SettingsManager]: * Use SBE=true [2021-07-06 10:16:37,183 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-06 10:16:37,183 INFO L138 SettingsManager]: * sizeof long=4 [2021-07-06 10:16:37,183 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-07-06 10:16:37,183 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-07-06 10:16:37,183 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-07-06 10:16:37,184 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-06 10:16:37,184 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-07-06 10:16:37,185 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-07-06 10:16:37,185 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-07-06 10:16:37,185 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-07-06 10:16:37,185 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-07-06 10:16:37,185 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-07-06 10:16:37,185 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-07-06 10:16:37,185 INFO L138 SettingsManager]: * sizeof long double=12 [2021-07-06 10:16:37,186 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-06 10:16:37,186 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-06 10:16:37,186 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-06 10:16:37,186 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-07-06 10:16:37,186 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-06 10:16:37,187 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-06 10:16:37,187 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-07-06 10:16:37,187 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-07-06 10:16:37,187 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-07-06 10:16:37,187 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-07-06 10:16:37,187 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-07-06 10:16:37,187 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c99147d7fc15b82aae203d59dfd3004b20a3ac70 [2021-07-06 10:16:37,505 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-06 10:16:37,534 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-06 10:16:37,536 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-06 10:16:37,537 INFO L271 PluginConnector]: Initializing CDTParser... [2021-07-06 10:16:37,541 INFO L275 PluginConnector]: CDTParser initialized [2021-07-06 10:16:37,542 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-memsafety/memleaks_test18.i [2021-07-06 10:16:37,606 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d17e6f1b6/13f896271e20421dae8527edb4255d30/FLAGde15e5b89 [2021-07-06 10:16:38,148 INFO L306 CDTParser]: Found 1 translation units. [2021-07-06 10:16:38,149 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-memsafety/memleaks_test18.i [2021-07-06 10:16:38,161 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d17e6f1b6/13f896271e20421dae8527edb4255d30/FLAGde15e5b89 [2021-07-06 10:16:38,579 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d17e6f1b6/13f896271e20421dae8527edb4255d30 [2021-07-06 10:16:38,582 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-06 10:16:38,583 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-07-06 10:16:38,584 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-07-06 10:16:38,584 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-07-06 10:16:38,587 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-07-06 10:16:38,588 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.07 10:16:38" (1/1) ... [2021-07-06 10:16:38,589 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43451721 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:16:38, skipping insertion in model container [2021-07-06 10:16:38,589 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.07 10:16:38" (1/1) ... [2021-07-06 10:16:38,600 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-07-06 10:16:38,640 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-07-06 10:16:39,048 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-07-06 10:16:39,068 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-07-06 10:16:39,083 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-07-06 10:16:39,154 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-07-06 10:16:39,167 INFO L203 MainTranslator]: Completed pre-run [2021-07-06 10:16:39,226 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-07-06 10:16:39,320 INFO L208 MainTranslator]: Completed translation [2021-07-06 10:16:39,320 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:16:39 WrapperNode [2021-07-06 10:16:39,322 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-07-06 10:16:39,323 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-07-06 10:16:39,323 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-07-06 10:16:39,323 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-07-06 10:16:39,333 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:16:39" (1/1) ... [2021-07-06 10:16:39,333 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:16:39" (1/1) ... [2021-07-06 10:16:39,370 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:16:39" (1/1) ... [2021-07-06 10:16:39,372 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:16:39" (1/1) ... [2021-07-06 10:16:39,411 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:16:39" (1/1) ... [2021-07-06 10:16:39,427 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:16:39" (1/1) ... [2021-07-06 10:16:39,433 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:16:39" (1/1) ... [2021-07-06 10:16:39,451 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-07-06 10:16:39,458 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-07-06 10:16:39,459 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-07-06 10:16:39,459 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-07-06 10:16:39,460 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:16:39" (1/1) ... [2021-07-06 10:16:39,465 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-06 10:16:39,472 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-07-06 10:16:39,486 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-07-06 10:16:39,502 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-07-06 10:16:39,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2021-07-06 10:16:39,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-07-06 10:16:39,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-07-06 10:16:39,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.setCurrentRoundingMode [2021-07-06 10:16:39,542 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2021-07-06 10:16:39,542 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2021-07-06 10:16:39,542 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint16_identity [2021-07-06 10:16:39,543 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint32_identity [2021-07-06 10:16:39,543 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint64_identity [2021-07-06 10:16:39,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_nonpositive [2021-07-06 10:16:39,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_positive [2021-07-06 10:16:39,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-07-06 10:16:39,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-07-06 10:16:39,544 INFO L138 BoogieDeclarations]: Found implementation of procedure LDV_INIT_LIST_HEAD [2021-07-06 10:16:39,544 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_add [2021-07-06 10:16:39,544 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_del [2021-07-06 10:16:39,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add [2021-07-06 10:16:39,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add_tail [2021-07-06 10:16:39,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_del [2021-07-06 10:16:39,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_alloc [2021-07-06 10:16:39,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_fill [2021-07-06 10:16:39,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_free [2021-07-06 10:16:39,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_msg [2021-07-06 10:16:39,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_msgs [2021-07-06 10:16:39,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2021-07-06 10:16:39,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-07-06 10:16:39,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_add_return [2021-07-06 10:16:39,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_sub_return [2021-07-06 10:16:39,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_sub [2021-07-06 10:16:39,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_init [2021-07-06 10:16:39,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_get [2021-07-06 10:16:39,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_put [2021-07-06 10:16:39,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_del [2021-07-06 10:16:39,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_cleanup [2021-07-06 10:16:39,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_release [2021-07-06 10:16:39,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_put [2021-07-06 10:16:39,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_get [2021-07-06 10:16:39,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init_internal [2021-07-06 10:16:39,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init [2021-07-06 10:16:39,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_create [2021-07-06 10:16:39,548 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2021-07-06 10:16:39,549 INFO L138 BoogieDeclarations]: Found implementation of procedure g [2021-07-06 10:16:39,549 INFO L138 BoogieDeclarations]: Found implementation of procedure entry_point [2021-07-06 10:16:39,549 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2021-07-06 10:16:39,549 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-07-06 10:16:39,550 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-07-06 10:16:39,550 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-07-06 10:16:39,551 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2021-07-06 10:16:39,551 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2021-07-06 10:16:39,551 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2021-07-06 10:16:39,551 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2021-07-06 10:16:39,551 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2021-07-06 10:16:39,551 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2021-07-06 10:16:39,552 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2021-07-06 10:16:39,552 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2021-07-06 10:16:39,552 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2021-07-06 10:16:39,552 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2021-07-06 10:16:39,552 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2021-07-06 10:16:39,553 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2021-07-06 10:16:39,553 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2021-07-06 10:16:39,553 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2021-07-06 10:16:39,553 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2021-07-06 10:16:39,554 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2021-07-06 10:16:39,554 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2021-07-06 10:16:39,555 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2021-07-06 10:16:39,555 INFO L130 BoogieDeclarations]: Found specification of procedure __uint16_identity [2021-07-06 10:16:39,555 INFO L130 BoogieDeclarations]: Found specification of procedure __uint32_identity [2021-07-06 10:16:39,556 INFO L130 BoogieDeclarations]: Found specification of procedure __uint64_identity [2021-07-06 10:16:39,556 INFO L130 BoogieDeclarations]: Found specification of procedure select [2021-07-06 10:16:39,556 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2021-07-06 10:16:39,556 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2021-07-06 10:16:39,556 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2021-07-06 10:16:39,557 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2021-07-06 10:16:39,557 INFO L130 BoogieDeclarations]: Found specification of procedure random [2021-07-06 10:16:39,557 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2021-07-06 10:16:39,557 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2021-07-06 10:16:39,557 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2021-07-06 10:16:39,557 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2021-07-06 10:16:39,558 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2021-07-06 10:16:39,558 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2021-07-06 10:16:39,558 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2021-07-06 10:16:39,559 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2021-07-06 10:16:39,559 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2021-07-06 10:16:39,559 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2021-07-06 10:16:39,559 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2021-07-06 10:16:39,559 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2021-07-06 10:16:39,559 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2021-07-06 10:16:39,560 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2021-07-06 10:16:39,560 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2021-07-06 10:16:39,560 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2021-07-06 10:16:39,560 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2021-07-06 10:16:39,560 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2021-07-06 10:16:39,560 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2021-07-06 10:16:39,560 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2021-07-06 10:16:39,561 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2021-07-06 10:16:39,561 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2021-07-06 10:16:39,561 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2021-07-06 10:16:39,561 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2021-07-06 10:16:39,561 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2021-07-06 10:16:39,561 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2021-07-06 10:16:39,562 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2021-07-06 10:16:39,562 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2021-07-06 10:16:39,562 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2021-07-06 10:16:39,562 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2021-07-06 10:16:39,563 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2021-07-06 10:16:39,563 INFO L130 BoogieDeclarations]: Found specification of procedure free [2021-07-06 10:16:39,563 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2021-07-06 10:16:39,564 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2021-07-06 10:16:39,564 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2021-07-06 10:16:39,564 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2021-07-06 10:16:39,564 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2021-07-06 10:16:39,564 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2021-07-06 10:16:39,565 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2021-07-06 10:16:39,565 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2021-07-06 10:16:39,565 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2021-07-06 10:16:39,565 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2021-07-06 10:16:39,565 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2021-07-06 10:16:39,565 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2021-07-06 10:16:39,566 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2021-07-06 10:16:39,566 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2021-07-06 10:16:39,566 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2021-07-06 10:16:39,566 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2021-07-06 10:16:39,567 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2021-07-06 10:16:39,567 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2021-07-06 10:16:39,567 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2021-07-06 10:16:39,568 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2021-07-06 10:16:39,570 INFO L130 BoogieDeclarations]: Found specification of procedure system [2021-07-06 10:16:39,570 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2021-07-06 10:16:39,570 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2021-07-06 10:16:39,571 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2021-07-06 10:16:39,571 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2021-07-06 10:16:39,572 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2021-07-06 10:16:39,573 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2021-07-06 10:16:39,573 INFO L130 BoogieDeclarations]: Found specification of procedure div [2021-07-06 10:16:39,573 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2021-07-06 10:16:39,578 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2021-07-06 10:16:39,578 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2021-07-06 10:16:39,579 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2021-07-06 10:16:39,579 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2021-07-06 10:16:39,579 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2021-07-06 10:16:39,579 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2021-07-06 10:16:39,579 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2021-07-06 10:16:39,579 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2021-07-06 10:16:39,580 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2021-07-06 10:16:39,580 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2021-07-06 10:16:39,580 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2021-07-06 10:16:39,580 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2021-07-06 10:16:39,580 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2021-07-06 10:16:39,580 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2021-07-06 10:16:39,580 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2021-07-06 10:16:39,581 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2021-07-06 10:16:39,581 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2021-07-06 10:16:39,581 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2021-07-06 10:16:39,581 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2021-07-06 10:16:39,581 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-07-06 10:16:39,581 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2021-07-06 10:16:39,581 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_nonpositive [2021-07-06 10:16:39,582 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_positive [2021-07-06 10:16:39,582 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2021-07-06 10:16:39,599 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2021-07-06 10:16:39,599 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-07-06 10:16:39,600 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-07-06 10:16:39,600 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-07-06 10:16:39,600 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-07-06 10:16:39,600 INFO L130 BoogieDeclarations]: Found specification of procedure LDV_INIT_LIST_HEAD [2021-07-06 10:16:39,600 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-07-06 10:16:39,600 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_add [2021-07-06 10:16:39,601 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_del [2021-07-06 10:16:39,601 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add [2021-07-06 10:16:39,601 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-07-06 10:16:39,601 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add_tail [2021-07-06 10:16:39,601 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_del [2021-07-06 10:16:39,601 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_alloc [2021-07-06 10:16:39,602 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_fill [2021-07-06 10:16:39,602 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-07-06 10:16:39,602 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_free [2021-07-06 10:16:39,602 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-07-06 10:16:39,602 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_msg [2021-07-06 10:16:39,602 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_msgs [2021-07-06 10:16:39,602 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2021-07-06 10:16:39,602 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-07-06 10:16:39,603 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_add_return [2021-07-06 10:16:39,603 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-07-06 10:16:39,603 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-07-06 10:16:39,603 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_sub_return [2021-07-06 10:16:39,603 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_sub [2021-07-06 10:16:39,603 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-07-06 10:16:39,603 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_init [2021-07-06 10:16:39,603 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_get [2021-07-06 10:16:39,604 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_put [2021-07-06 10:16:39,604 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_del [2021-07-06 10:16:39,604 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_cleanup [2021-07-06 10:16:39,604 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_release [2021-07-06 10:16:39,604 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_put [2021-07-06 10:16:39,604 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_get [2021-07-06 10:16:39,604 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init_internal [2021-07-06 10:16:39,604 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init [2021-07-06 10:16:39,605 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_create [2021-07-06 10:16:39,605 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-07-06 10:16:39,605 INFO L130 BoogieDeclarations]: Found specification of procedure f [2021-07-06 10:16:39,605 INFO L130 BoogieDeclarations]: Found specification of procedure g [2021-07-06 10:16:39,605 INFO L130 BoogieDeclarations]: Found specification of procedure entry_point [2021-07-06 10:16:39,605 INFO L130 BoogieDeclarations]: Found specification of procedure main [2021-07-06 10:16:39,605 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2021-07-06 10:16:39,605 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-07-06 10:16:39,606 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-07-06 10:16:39,606 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-07-06 10:16:39,606 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.setCurrentRoundingMode [2021-07-06 10:16:39,606 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-07-06 10:16:39,606 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-07-06 10:16:39,606 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-07-06 10:16:39,606 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-07-06 10:16:40,293 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-07-06 10:16:40,565 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-07-06 10:16:40,884 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-07-06 10:16:40,885 INFO L299 CfgBuilder]: Removed 3 assume(true) statements. [2021-07-06 10:16:40,887 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.07 10:16:40 BoogieIcfgContainer [2021-07-06 10:16:40,887 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-07-06 10:16:40,888 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-07-06 10:16:40,889 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-07-06 10:16:40,891 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-07-06 10:16:40,892 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.07 10:16:38" (1/3) ... [2021-07-06 10:16:40,892 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@207e68e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.07 10:16:40, skipping insertion in model container [2021-07-06 10:16:40,892 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:16:39" (2/3) ... [2021-07-06 10:16:40,893 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@207e68e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.07 10:16:40, skipping insertion in model container [2021-07-06 10:16:40,893 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.07 10:16:40" (3/3) ... [2021-07-06 10:16:40,894 INFO L111 eAbstractionObserver]: Analyzing ICFG memleaks_test18.i [2021-07-06 10:16:40,900 INFO L198 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-07-06 10:16:40,901 INFO L158 ceAbstractionStarter]: Applying trace abstraction to program that has 81 error locations. [2021-07-06 10:16:40,937 INFO L328 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ldv_msg_allocErr0REQUIRES_VIOLATION ======== [2021-07-06 10:16:40,943 INFO L329 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=false, mConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=All, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mLimitAnalysisTime=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-07-06 10:16:40,943 INFO L330 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-07-06 10:16:40,957 INFO L276 IsEmpty]: Start isEmpty. Operand has 117 states, 66 states have (on average 1.606060606060606) internal successors, (106), 94 states have internal predecessors, (106), 12 states have call successors, (12), 10 states have call predecessors, (12), 10 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) [2021-07-06 10:16:40,964 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-07-06 10:16:40,966 INFO L374 AbstractCegarLoop]: === Iteration 1 === [ldv_msg_allocErr0REQUIRES_VIOLATION] === [2021-07-06 10:16:40,971 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-06 10:16:40,971 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.PathProgramCache.addRun(PathProgramCache.java:68) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.StrategyFactory.constructStrategy(StrategyFactory.java:135) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.StrategyFactory.constructStrategy(StrategyFactory.java:119) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:610) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.isCounterexampleFeasibleInternal(AbstractCegarLoop.java:488) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:382) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:320) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopUtils.getCegarLoopResult(CegarLoopUtils.java:53) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.executeCegarLoop(TraceAbstractionStarter.java:368) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:298) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseSequentialProgram(TraceAbstractionStarter.java:258) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:171) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:150) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:124) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-07-06 10:16:40,976 INFO L168 Benchmark]: Toolchain (without parser) took 2392.51 ms. Allocated memory was 65.0 MB in the beginning and 92.3 MB in the end (delta: 27.3 MB). Free memory was 44.0 MB in the beginning and 46.7 MB in the end (delta: -2.7 MB). Peak memory consumption was 24.1 MB. Max. memory is 16.1 GB. [2021-07-06 10:16:40,977 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 65.0 MB. Free memory is still 47.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-07-06 10:16:40,977 INFO L168 Benchmark]: CACSL2BoogieTranslator took 737.86 ms. Allocated memory was 65.0 MB in the beginning and 92.3 MB in the end (delta: 27.3 MB). Free memory was 43.8 MB in the beginning and 61.1 MB in the end (delta: -17.3 MB). Peak memory consumption was 16.5 MB. Max. memory is 16.1 GB. [2021-07-06 10:16:40,978 INFO L168 Benchmark]: Boogie Preprocessor took 128.79 ms. Allocated memory is still 92.3 MB. Free memory was 61.1 MB in the beginning and 56.2 MB in the end (delta: 5.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-07-06 10:16:40,978 INFO L168 Benchmark]: RCFGBuilder took 1428.93 ms. Allocated memory is still 92.3 MB. Free memory was 56.2 MB in the beginning and 53.0 MB in the end (delta: 3.2 MB). Peak memory consumption was 28.5 MB. Max. memory is 16.1 GB. [2021-07-06 10:16:40,979 INFO L168 Benchmark]: TraceAbstraction took 86.48 ms. Allocated memory is still 92.3 MB. Free memory was 52.3 MB in the beginning and 46.7 MB in the end (delta: 5.6 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-07-06 10:16:40,981 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 65.0 MB. Free memory is still 47.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 737.86 ms. Allocated memory was 65.0 MB in the beginning and 92.3 MB in the end (delta: 27.3 MB). Free memory was 43.8 MB in the beginning and 61.1 MB in the end (delta: -17.3 MB). Peak memory consumption was 16.5 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 128.79 ms. Allocated memory is still 92.3 MB. Free memory was 61.1 MB in the beginning and 56.2 MB in the end (delta: 5.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1428.93 ms. Allocated memory is still 92.3 MB. Free memory was 56.2 MB in the beginning and 53.0 MB in the end (delta: 3.2 MB). Peak memory consumption was 28.5 MB. Max. memory is 16.1 GB. * TraceAbstraction took 86.48 ms. Allocated memory is still 92.3 MB. Free memory was 52.3 MB in the beginning and 46.7 MB in the end (delta: 5.6 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: NullPointerException: null de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: NullPointerException: null: de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.PathProgramCache.addRun(PathProgramCache.java:68) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-07-06 10:16:41,020 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...