./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/ldv-memsafety/memleaks_test1-3.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_test1-3.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 05263e1a00e36e758633b8fa4d2ee72b914ab3e1 .................................................................................................................................. 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_test1-3.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 05263e1a00e36e758633b8fa4d2ee72b914ab3e1 ......................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 10:14:47,667 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-06 10:14:47,668 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-06 10:14:47,691 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-07-06 10:14:47,691 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-07-06 10:14:47,692 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-07-06 10:14:47,694 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-07-06 10:14:47,695 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-07-06 10:14:47,697 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-07-06 10:14:47,697 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-07-06 10:14:47,698 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-07-06 10:14:47,699 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-07-06 10:14:47,700 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-07-06 10:14:47,701 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-07-06 10:14:47,701 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-07-06 10:14:47,702 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-07-06 10:14:47,703 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-07-06 10:14:47,704 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-07-06 10:14:47,705 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-07-06 10:14:47,706 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-07-06 10:14:47,707 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-07-06 10:14:47,708 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-07-06 10:14:47,709 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-07-06 10:14:47,710 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-07-06 10:14:47,712 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-07-06 10:14:47,712 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-07-06 10:14:47,713 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-07-06 10:14:47,713 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-07-06 10:14:47,714 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-07-06 10:14:47,715 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-07-06 10:14:47,715 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-07-06 10:14:47,716 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-07-06 10:14:47,716 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-07-06 10:14:47,717 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-07-06 10:14:47,718 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-07-06 10:14:47,718 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-07-06 10:14:47,719 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-07-06 10:14:47,719 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-07-06 10:14:47,719 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-07-06 10:14:47,720 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-07-06 10:14:47,720 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-07-06 10:14:47,721 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2021-07-06 10:14:47,983 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-06 10:14:47,985 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-06 10:14:47,987 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-06 10:14:47,987 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-06 10:14:47,987 INFO L138 SettingsManager]: * Use SBE=true [2021-07-06 10:14:47,987 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-06 10:14:47,987 INFO L138 SettingsManager]: * sizeof long=4 [2021-07-06 10:14:47,988 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-07-06 10:14:47,988 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-07-06 10:14:47,988 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-07-06 10:14:47,989 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-06 10:14:47,989 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-07-06 10:14:47,989 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-07-06 10:14:47,989 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-07-06 10:14:47,989 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-07-06 10:14:47,990 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-07-06 10:14:47,990 INFO L138 SettingsManager]: * sizeof long double=12 [2021-07-06 10:14:47,990 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-06 10:14:47,990 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-06 10:14:47,990 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-06 10:14:47,991 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-07-06 10:14:47,991 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-06 10:14:47,991 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-06 10:14:47,991 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-07-06 10:14:47,991 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-07-06 10:14:47,992 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-07-06 10:14:47,992 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-07-06 10:14:47,992 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 05263e1a00e36e758633b8fa4d2ee72b914ab3e1 [2021-07-06 10:14:48,276 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-06 10:14:48,297 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-06 10:14:48,300 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-06 10:14:48,301 INFO L271 PluginConnector]: Initializing CDTParser... [2021-07-06 10:14:48,301 INFO L275 PluginConnector]: CDTParser initialized [2021-07-06 10:14:48,302 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-memsafety/memleaks_test1-3.i [2021-07-06 10:14:48,361 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cb2de8f4f/8f103baa3c774eb0af9dc9bb97410820/FLAG682941d30 [2021-07-06 10:14:48,796 INFO L306 CDTParser]: Found 1 translation units. [2021-07-06 10:14:48,797 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-memsafety/memleaks_test1-3.i [2021-07-06 10:14:48,808 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cb2de8f4f/8f103baa3c774eb0af9dc9bb97410820/FLAG682941d30 [2021-07-06 10:14:48,827 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cb2de8f4f/8f103baa3c774eb0af9dc9bb97410820 [2021-07-06 10:14:48,829 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-06 10:14:48,832 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-07-06 10:14:48,833 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-07-06 10:14:48,834 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-07-06 10:14:48,836 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-07-06 10:14:48,837 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.07 10:14:48" (1/1) ... [2021-07-06 10:14:48,838 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@788c9c02 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:14:48, skipping insertion in model container [2021-07-06 10:14:48,838 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.07 10:14:48" (1/1) ... [2021-07-06 10:14:48,845 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-07-06 10:14:48,898 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-07-06 10:14:49,275 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-07-06 10:14:49,293 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 10:14:49,294 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@74448f47 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:14:49, skipping insertion in model container [2021-07-06 10:14:49,295 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-07-06 10:14:49,295 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-07-06 10:14:49,298 INFO L168 Benchmark]: Toolchain (without parser) took 464.37 ms. Allocated memory was 48.2 MB in the beginning and 58.7 MB in the end (delta: 10.5 MB). Free memory was 31.1 MB in the beginning and 38.5 MB in the end (delta: -7.3 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-07-06 10:14:49,299 INFO L168 Benchmark]: CDTParser took 0.40 ms. Allocated memory is still 48.2 MB. Free memory was 29.3 MB in the beginning and 29.3 MB in the end (delta: 28.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-07-06 10:14:49,301 INFO L168 Benchmark]: CACSL2BoogieTranslator took 461.90 ms. Allocated memory was 48.2 MB in the beginning and 58.7 MB in the end (delta: 10.5 MB). Free memory was 31.0 MB in the beginning and 38.7 MB in the end (delta: -7.7 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-07-06 10:14:49,302 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 ms. Allocated memory is still 48.2 MB. Free memory was 29.3 MB in the beginning and 29.3 MB in the end (delta: 28.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 461.90 ms. Allocated memory was 48.2 MB in the beginning and 58.7 MB in the end (delta: 10.5 MB). Free memory was 31.0 MB in the beginning and 38.7 MB in the end (delta: -7.7 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 10:14:50,960 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-06 10:14:50,962 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-06 10:14:50,986 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-07-06 10:14:50,987 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-07-06 10:14:50,988 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-07-06 10:14:50,990 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-07-06 10:14:50,991 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-07-06 10:14:50,993 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-07-06 10:14:50,994 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-07-06 10:14:50,995 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-07-06 10:14:50,996 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-07-06 10:14:50,996 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-07-06 10:14:50,997 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-07-06 10:14:50,998 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-07-06 10:14:50,999 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-07-06 10:14:51,000 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-07-06 10:14:51,001 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-07-06 10:14:51,002 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-07-06 10:14:51,004 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-07-06 10:14:51,005 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-07-06 10:14:51,006 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-07-06 10:14:51,007 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-07-06 10:14:51,008 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-07-06 10:14:51,010 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-07-06 10:14:51,010 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-07-06 10:14:51,011 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-07-06 10:14:51,011 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-07-06 10:14:51,012 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-07-06 10:14:51,013 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-07-06 10:14:51,013 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-07-06 10:14:51,014 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-07-06 10:14:51,015 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-07-06 10:14:51,015 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-07-06 10:14:51,016 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-07-06 10:14:51,017 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-07-06 10:14:51,017 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-07-06 10:14:51,018 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-07-06 10:14:51,018 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-07-06 10:14:51,019 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-07-06 10:14:51,019 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-07-06 10:14:51,020 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2021-07-06 10:14:51,042 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-06 10:14:51,044 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-06 10:14:51,046 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-06 10:14:51,047 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-06 10:14:51,047 INFO L138 SettingsManager]: * Use SBE=true [2021-07-06 10:14:51,047 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-06 10:14:51,048 INFO L138 SettingsManager]: * sizeof long=4 [2021-07-06 10:14:51,048 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-07-06 10:14:51,048 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-07-06 10:14:51,050 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-07-06 10:14:51,051 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-06 10:14:51,061 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-07-06 10:14:51,061 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-07-06 10:14:51,061 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-07-06 10:14:51,061 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-07-06 10:14:51,062 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-07-06 10:14:51,062 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-07-06 10:14:51,062 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-07-06 10:14:51,062 INFO L138 SettingsManager]: * sizeof long double=12 [2021-07-06 10:14:51,063 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-06 10:14:51,063 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-06 10:14:51,063 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-06 10:14:51,063 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-07-06 10:14:51,064 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-06 10:14:51,064 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-06 10:14:51,064 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-07-06 10:14:51,064 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-07-06 10:14:51,065 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-07-06 10:14:51,065 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-07-06 10:14:51,065 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-07-06 10:14:51,065 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 05263e1a00e36e758633b8fa4d2ee72b914ab3e1 [2021-07-06 10:14:51,419 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-06 10:14:51,445 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-06 10:14:51,448 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-06 10:14:51,449 INFO L271 PluginConnector]: Initializing CDTParser... [2021-07-06 10:14:51,450 INFO L275 PluginConnector]: CDTParser initialized [2021-07-06 10:14:51,450 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-memsafety/memleaks_test1-3.i [2021-07-06 10:14:51,506 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2e1bbb8be/8de3c6025a75402290d2103969f8993e/FLAG1f51b4d2c [2021-07-06 10:14:52,029 INFO L306 CDTParser]: Found 1 translation units. [2021-07-06 10:14:52,030 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-memsafety/memleaks_test1-3.i [2021-07-06 10:14:52,040 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2e1bbb8be/8de3c6025a75402290d2103969f8993e/FLAG1f51b4d2c [2021-07-06 10:14:52,361 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2e1bbb8be/8de3c6025a75402290d2103969f8993e [2021-07-06 10:14:52,364 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-06 10:14:52,366 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-07-06 10:14:52,369 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-07-06 10:14:52,369 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-07-06 10:14:52,372 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-07-06 10:14:52,373 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.07 10:14:52" (1/1) ... [2021-07-06 10:14:52,374 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72c9a126 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:14:52, skipping insertion in model container [2021-07-06 10:14:52,375 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.07 10:14:52" (1/1) ... [2021-07-06 10:14:52,381 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-07-06 10:14:52,431 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-07-06 10:14:52,696 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-07-06 10:14:52,717 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-07-06 10:14:52,726 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-07-06 10:14:52,778 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-07-06 10:14:52,785 INFO L203 MainTranslator]: Completed pre-run [2021-07-06 10:14:52,836 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-07-06 10:14:52,900 INFO L208 MainTranslator]: Completed translation [2021-07-06 10:14:52,901 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:14:52 WrapperNode [2021-07-06 10:14:52,901 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-07-06 10:14:52,902 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-07-06 10:14:52,902 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-07-06 10:14:52,902 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-07-06 10:14:52,910 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:14:52" (1/1) ... [2021-07-06 10:14:52,910 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:14:52" (1/1) ... [2021-07-06 10:14:52,949 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:14:52" (1/1) ... [2021-07-06 10:14:52,950 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:14:52" (1/1) ... [2021-07-06 10:14:52,985 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:14:52" (1/1) ... [2021-07-06 10:14:52,999 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:14:52" (1/1) ... [2021-07-06 10:14:53,004 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:14:52" (1/1) ... [2021-07-06 10:14:53,012 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-07-06 10:14:53,013 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-07-06 10:14:53,013 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-07-06 10:14:53,013 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-07-06 10:14:53,014 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:14:52" (1/1) ... [2021-07-06 10:14:53,023 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-06 10:14:53,029 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-07-06 10:14:53,047 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 10:14:53,056 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 10:14:53,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2021-07-06 10:14:53,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-07-06 10:14:53,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-07-06 10:14:53,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.setCurrentRoundingMode [2021-07-06 10:14:53,089 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2021-07-06 10:14:53,089 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2021-07-06 10:14:53,089 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint16_identity [2021-07-06 10:14:53,089 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint32_identity [2021-07-06 10:14:53,090 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint64_identity [2021-07-06 10:14:53,090 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_nonpositive [2021-07-06 10:14:53,090 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_positive [2021-07-06 10:14:53,090 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-07-06 10:14:53,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-07-06 10:14:53,091 INFO L138 BoogieDeclarations]: Found implementation of procedure LDV_INIT_LIST_HEAD [2021-07-06 10:14:53,091 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_add [2021-07-06 10:14:53,091 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_del [2021-07-06 10:14:53,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add [2021-07-06 10:14:53,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add_tail [2021-07-06 10:14:53,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_del [2021-07-06 10:14:53,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_alloc [2021-07-06 10:14:53,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_fill [2021-07-06 10:14:53,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_free [2021-07-06 10:14:53,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_msg [2021-07-06 10:14:53,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_msgs [2021-07-06 10:14:53,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2021-07-06 10:14:53,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-07-06 10:14:53,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_add_return [2021-07-06 10:14:53,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_sub_return [2021-07-06 10:14:53,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_sub [2021-07-06 10:14:53,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_init [2021-07-06 10:14:53,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_get [2021-07-06 10:14:53,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_put [2021-07-06 10:14:53,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_del [2021-07-06 10:14:53,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_cleanup [2021-07-06 10:14:53,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_release [2021-07-06 10:14:53,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_put [2021-07-06 10:14:53,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_get [2021-07-06 10:14:53,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init_internal [2021-07-06 10:14:53,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init [2021-07-06 10:14:53,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_create [2021-07-06 10:14:53,099 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2021-07-06 10:14:53,100 INFO L138 BoogieDeclarations]: Found implementation of procedure g [2021-07-06 10:14:53,100 INFO L138 BoogieDeclarations]: Found implementation of procedure entry_point [2021-07-06 10:14:53,100 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2021-07-06 10:14:53,100 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-07-06 10:14:53,100 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-07-06 10:14:53,101 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-07-06 10:14:53,101 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2021-07-06 10:14:53,101 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2021-07-06 10:14:53,102 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2021-07-06 10:14:53,102 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2021-07-06 10:14:53,102 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2021-07-06 10:14:53,102 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2021-07-06 10:14:53,103 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2021-07-06 10:14:53,103 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2021-07-06 10:14:53,103 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2021-07-06 10:14:53,103 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2021-07-06 10:14:53,103 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2021-07-06 10:14:53,103 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2021-07-06 10:14:53,103 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2021-07-06 10:14:53,104 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2021-07-06 10:14:53,104 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2021-07-06 10:14:53,104 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2021-07-06 10:14:53,104 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2021-07-06 10:14:53,105 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2021-07-06 10:14:53,105 INFO L130 BoogieDeclarations]: Found specification of procedure __uint16_identity [2021-07-06 10:14:53,106 INFO L130 BoogieDeclarations]: Found specification of procedure __uint32_identity [2021-07-06 10:14:53,106 INFO L130 BoogieDeclarations]: Found specification of procedure __uint64_identity [2021-07-06 10:14:53,106 INFO L130 BoogieDeclarations]: Found specification of procedure select [2021-07-06 10:14:53,107 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2021-07-06 10:14:53,107 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2021-07-06 10:14:53,107 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2021-07-06 10:14:53,107 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2021-07-06 10:14:53,107 INFO L130 BoogieDeclarations]: Found specification of procedure random [2021-07-06 10:14:53,107 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2021-07-06 10:14:53,108 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2021-07-06 10:14:53,108 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2021-07-06 10:14:53,108 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2021-07-06 10:14:53,109 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2021-07-06 10:14:53,109 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2021-07-06 10:14:53,109 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2021-07-06 10:14:53,109 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2021-07-06 10:14:53,109 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2021-07-06 10:14:53,109 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2021-07-06 10:14:53,109 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2021-07-06 10:14:53,110 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2021-07-06 10:14:53,110 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2021-07-06 10:14:53,110 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2021-07-06 10:14:53,110 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2021-07-06 10:14:53,110 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2021-07-06 10:14:53,110 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2021-07-06 10:14:53,110 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2021-07-06 10:14:53,111 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2021-07-06 10:14:53,111 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2021-07-06 10:14:53,111 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2021-07-06 10:14:53,111 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2021-07-06 10:14:53,111 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2021-07-06 10:14:53,111 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2021-07-06 10:14:53,111 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2021-07-06 10:14:53,111 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2021-07-06 10:14:53,112 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2021-07-06 10:14:53,112 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2021-07-06 10:14:53,112 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2021-07-06 10:14:53,112 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2021-07-06 10:14:53,112 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2021-07-06 10:14:53,113 INFO L130 BoogieDeclarations]: Found specification of procedure free [2021-07-06 10:14:53,113 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2021-07-06 10:14:53,113 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2021-07-06 10:14:53,113 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2021-07-06 10:14:53,114 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2021-07-06 10:14:53,114 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2021-07-06 10:14:53,114 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2021-07-06 10:14:53,114 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2021-07-06 10:14:53,114 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2021-07-06 10:14:53,115 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2021-07-06 10:14:53,115 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2021-07-06 10:14:53,115 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2021-07-06 10:14:53,115 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2021-07-06 10:14:53,115 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2021-07-06 10:14:53,115 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2021-07-06 10:14:53,115 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2021-07-06 10:14:53,116 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2021-07-06 10:14:53,116 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2021-07-06 10:14:53,116 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2021-07-06 10:14:53,117 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2021-07-06 10:14:53,117 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2021-07-06 10:14:53,119 INFO L130 BoogieDeclarations]: Found specification of procedure system [2021-07-06 10:14:53,119 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2021-07-06 10:14:53,120 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2021-07-06 10:14:53,120 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2021-07-06 10:14:53,120 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2021-07-06 10:14:53,121 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2021-07-06 10:14:53,121 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2021-07-06 10:14:53,121 INFO L130 BoogieDeclarations]: Found specification of procedure div [2021-07-06 10:14:53,121 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2021-07-06 10:14:53,126 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2021-07-06 10:14:53,126 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2021-07-06 10:14:53,127 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2021-07-06 10:14:53,127 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2021-07-06 10:14:53,127 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2021-07-06 10:14:53,127 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2021-07-06 10:14:53,127 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2021-07-06 10:14:53,127 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2021-07-06 10:14:53,127 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2021-07-06 10:14:53,127 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2021-07-06 10:14:53,128 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2021-07-06 10:14:53,128 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2021-07-06 10:14:53,128 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2021-07-06 10:14:53,128 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2021-07-06 10:14:53,128 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2021-07-06 10:14:53,128 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2021-07-06 10:14:53,128 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2021-07-06 10:14:53,128 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2021-07-06 10:14:53,129 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2021-07-06 10:14:53,129 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-07-06 10:14:53,129 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2021-07-06 10:14:53,129 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_nonpositive [2021-07-06 10:14:53,129 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_positive [2021-07-06 10:14:53,129 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2021-07-06 10:14:53,129 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2021-07-06 10:14:53,129 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-07-06 10:14:53,130 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-07-06 10:14:53,130 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-07-06 10:14:53,130 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-07-06 10:14:53,130 INFO L130 BoogieDeclarations]: Found specification of procedure LDV_INIT_LIST_HEAD [2021-07-06 10:14:53,130 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-07-06 10:14:53,130 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_add [2021-07-06 10:14:53,130 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_del [2021-07-06 10:14:53,130 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add [2021-07-06 10:14:53,130 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-07-06 10:14:53,131 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add_tail [2021-07-06 10:14:53,131 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_del [2021-07-06 10:14:53,131 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_alloc [2021-07-06 10:14:53,131 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_fill [2021-07-06 10:14:53,131 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-07-06 10:14:53,131 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_free [2021-07-06 10:14:53,131 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-07-06 10:14:53,131 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_msg [2021-07-06 10:14:53,132 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_msgs [2021-07-06 10:14:53,132 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2021-07-06 10:14:53,132 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-07-06 10:14:53,132 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_add_return [2021-07-06 10:14:53,132 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-07-06 10:14:53,133 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-07-06 10:14:53,133 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_sub_return [2021-07-06 10:14:53,133 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_sub [2021-07-06 10:14:53,133 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-07-06 10:14:53,133 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_init [2021-07-06 10:14:53,133 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_get [2021-07-06 10:14:53,133 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_put [2021-07-06 10:14:53,133 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_del [2021-07-06 10:14:53,134 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_cleanup [2021-07-06 10:14:53,134 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_release [2021-07-06 10:14:53,134 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_put [2021-07-06 10:14:53,134 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_get [2021-07-06 10:14:53,134 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init_internal [2021-07-06 10:14:53,134 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init [2021-07-06 10:14:53,134 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_create [2021-07-06 10:14:53,134 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-07-06 10:14:53,136 INFO L130 BoogieDeclarations]: Found specification of procedure f [2021-07-06 10:14:53,136 INFO L130 BoogieDeclarations]: Found specification of procedure g [2021-07-06 10:14:53,136 INFO L130 BoogieDeclarations]: Found specification of procedure entry_point [2021-07-06 10:14:53,137 INFO L130 BoogieDeclarations]: Found specification of procedure main [2021-07-06 10:14:53,137 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2021-07-06 10:14:53,137 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-07-06 10:14:53,137 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-07-06 10:14:53,137 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-07-06 10:14:53,137 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.setCurrentRoundingMode [2021-07-06 10:14:53,138 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-07-06 10:14:53,138 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-07-06 10:14:53,138 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-07-06 10:14:53,138 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-07-06 10:14:53,705 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-07-06 10:14:53,987 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-07-06 10:14:54,251 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-07-06 10:14:54,252 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2021-07-06 10:14:54,255 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.07 10:14:54 BoogieIcfgContainer [2021-07-06 10:14:54,255 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-07-06 10:14:54,258 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-07-06 10:14:54,258 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-07-06 10:14:54,260 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-07-06 10:14:54,260 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.07 10:14:52" (1/3) ... [2021-07-06 10:14:54,261 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@30c38433 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.07 10:14:54, skipping insertion in model container [2021-07-06 10:14:54,261 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:14:52" (2/3) ... [2021-07-06 10:14:54,262 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@30c38433 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.07 10:14:54, skipping insertion in model container [2021-07-06 10:14:54,262 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.07 10:14:54" (3/3) ... [2021-07-06 10:14:54,263 INFO L111 eAbstractionObserver]: Analyzing ICFG memleaks_test1-3.i [2021-07-06 10:14:54,269 INFO L198 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-07-06 10:14:54,269 INFO L158 ceAbstractionStarter]: Applying trace abstraction to program that has 74 error locations. [2021-07-06 10:14:54,309 INFO L328 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ldv_msg_allocErr0REQUIRES_VIOLATION ======== [2021-07-06 10:14:54,313 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 10:14:54,314 INFO L330 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-07-06 10:14:54,325 INFO L276 IsEmpty]: Start isEmpty. Operand has 95 states, 52 states have (on average 1.5192307692307692) internal successors, (79), 73 states have internal predecessors, (79), 11 states have call successors, (11), 10 states have call predecessors, (11), 10 states have return successors, (11), 11 states have call predecessors, (11), 11 states have call successors, (11) [2021-07-06 10:14:54,335 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-07-06 10:14:54,340 INFO L374 AbstractCegarLoop]: === Iteration 1 === [ldv_msg_allocErr0REQUIRES_VIOLATION] === [2021-07-06 10:14:54,345 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-06 10:14:54,346 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 10:14:54,352 INFO L168 Benchmark]: Toolchain (without parser) took 1984.44 ms. Allocated memory was 54.5 MB in the beginning and 86.0 MB in the end (delta: 31.5 MB). Free memory was 30.2 MB in the beginning and 38.8 MB in the end (delta: -8.5 MB). Peak memory consumption was 26.2 MB. Max. memory is 16.1 GB. [2021-07-06 10:14:54,352 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 54.5 MB. Free memory was 36.5 MB in the beginning and 36.5 MB in the end (delta: 33.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-07-06 10:14:54,355 INFO L168 Benchmark]: CACSL2BoogieTranslator took 532.27 ms. Allocated memory was 54.5 MB in the beginning and 71.3 MB in the end (delta: 16.8 MB). Free memory was 30.0 MB in the beginning and 51.1 MB in the end (delta: -21.2 MB). Peak memory consumption was 17.8 MB. Max. memory is 16.1 GB. [2021-07-06 10:14:54,359 INFO L168 Benchmark]: Boogie Preprocessor took 110.28 ms. Allocated memory is still 71.3 MB. Free memory was 51.1 MB in the beginning and 46.4 MB in the end (delta: 4.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-07-06 10:14:54,360 INFO L168 Benchmark]: RCFGBuilder took 1242.58 ms. Allocated memory was 71.3 MB in the beginning and 86.0 MB in the end (delta: 14.7 MB). Free memory was 46.4 MB in the beginning and 45.1 MB in the end (delta: 1.4 MB). Peak memory consumption was 27.4 MB. Max. memory is 16.1 GB. [2021-07-06 10:14:54,360 INFO L168 Benchmark]: TraceAbstraction took 92.23 ms. Allocated memory is still 86.0 MB. Free memory was 44.5 MB in the beginning and 38.8 MB in the end (delta: 5.8 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-07-06 10:14:54,363 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 54.5 MB. Free memory was 36.5 MB in the beginning and 36.5 MB in the end (delta: 33.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 532.27 ms. Allocated memory was 54.5 MB in the beginning and 71.3 MB in the end (delta: 16.8 MB). Free memory was 30.0 MB in the beginning and 51.1 MB in the end (delta: -21.2 MB). Peak memory consumption was 17.8 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 110.28 ms. Allocated memory is still 71.3 MB. Free memory was 51.1 MB in the beginning and 46.4 MB in the end (delta: 4.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1242.58 ms. Allocated memory was 71.3 MB in the beginning and 86.0 MB in the end (delta: 14.7 MB). Free memory was 46.4 MB in the beginning and 45.1 MB in the end (delta: 1.4 MB). Peak memory consumption was 27.4 MB. Max. memory is 16.1 GB. * TraceAbstraction took 92.23 ms. Allocated memory is still 86.0 MB. Free memory was 44.5 MB in the beginning and 38.8 MB in the end (delta: 5.8 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 10:14:54,405 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request...