./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/ldv-memsafety/memleaks_test20-1.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_test20-1.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 ddfce359b3d8de0c5be1f8bf63d3270573e58c63 ................................................................................................................................. 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_test20-1.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 ddfce359b3d8de0c5be1f8bf63d3270573e58c63 ................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 10:18:53,949 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-06 10:18:53,950 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-06 10:18:53,973 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-07-06 10:18:53,973 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-07-06 10:18:53,974 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-07-06 10:18:53,975 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-07-06 10:18:53,985 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-07-06 10:18:53,987 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-07-06 10:18:53,988 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-07-06 10:18:53,989 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-07-06 10:18:53,990 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-07-06 10:18:53,991 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-07-06 10:18:53,994 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-07-06 10:18:53,994 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-07-06 10:18:53,995 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-07-06 10:18:53,996 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-07-06 10:18:53,996 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-07-06 10:18:53,998 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-07-06 10:18:54,000 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-07-06 10:18:54,003 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-07-06 10:18:54,004 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-07-06 10:18:54,004 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-07-06 10:18:54,009 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-07-06 10:18:54,012 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-07-06 10:18:54,014 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-07-06 10:18:54,015 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-07-06 10:18:54,015 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-07-06 10:18:54,016 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-07-06 10:18:54,017 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-07-06 10:18:54,017 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-07-06 10:18:54,018 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-07-06 10:18:54,019 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-07-06 10:18:54,019 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-07-06 10:18:54,020 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-07-06 10:18:54,020 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-07-06 10:18:54,021 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-07-06 10:18:54,021 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-07-06 10:18:54,021 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-07-06 10:18:54,023 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-07-06 10:18:54,023 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-07-06 10:18:54,027 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2021-07-06 10:18:54,047 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-06 10:18:54,049 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-06 10:18:54,050 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-06 10:18:54,051 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-06 10:18:54,051 INFO L138 SettingsManager]: * Use SBE=true [2021-07-06 10:18:54,051 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-06 10:18:54,051 INFO L138 SettingsManager]: * sizeof long=4 [2021-07-06 10:18:54,051 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-07-06 10:18:54,052 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-07-06 10:18:54,052 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-07-06 10:18:54,052 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-06 10:18:54,052 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-07-06 10:18:54,053 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-07-06 10:18:54,053 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-07-06 10:18:54,053 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-07-06 10:18:54,053 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-07-06 10:18:54,053 INFO L138 SettingsManager]: * sizeof long double=12 [2021-07-06 10:18:54,053 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-06 10:18:54,054 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-06 10:18:54,054 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-06 10:18:54,054 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-07-06 10:18:54,054 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-06 10:18:54,054 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-06 10:18:54,054 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-07-06 10:18:54,054 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-07-06 10:18:54,055 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-07-06 10:18:54,055 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-07-06 10:18:54,055 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ddfce359b3d8de0c5be1f8bf63d3270573e58c63 [2021-07-06 10:18:54,289 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-06 10:18:54,305 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-06 10:18:54,307 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-06 10:18:54,307 INFO L271 PluginConnector]: Initializing CDTParser... [2021-07-06 10:18:54,308 INFO L275 PluginConnector]: CDTParser initialized [2021-07-06 10:18:54,309 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-memsafety/memleaks_test20-1.i [2021-07-06 10:18:54,363 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/79b538690/01e77145ba214e99b3ffe5ab3f612a08/FLAGb18293ed4 [2021-07-06 10:18:54,821 INFO L306 CDTParser]: Found 1 translation units. [2021-07-06 10:18:54,822 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-memsafety/memleaks_test20-1.i [2021-07-06 10:18:54,839 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/79b538690/01e77145ba214e99b3ffe5ab3f612a08/FLAGb18293ed4 [2021-07-06 10:18:55,336 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/79b538690/01e77145ba214e99b3ffe5ab3f612a08 [2021-07-06 10:18:55,338 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-06 10:18:55,339 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-07-06 10:18:55,340 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-07-06 10:18:55,340 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-07-06 10:18:55,346 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-07-06 10:18:55,347 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.07 10:18:55" (1/1) ... [2021-07-06 10:18:55,348 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18e76c5c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:18:55, skipping insertion in model container [2021-07-06 10:18:55,348 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.07 10:18:55" (1/1) ... [2021-07-06 10:18:55,353 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-07-06 10:18:55,374 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-07-06 10:18:55,675 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-07-06 10:18:55,693 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 10:18:55,693 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@c8b5fb4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:18:55, skipping insertion in model container [2021-07-06 10:18:55,694 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-07-06 10:18:55,694 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-07-06 10:18:55,696 INFO L168 Benchmark]: Toolchain (without parser) took 355.80 ms. Allocated memory was 52.4 MB in the beginning and 67.1 MB in the end (delta: 14.7 MB). Free memory was 27.8 MB in the beginning and 46.4 MB in the end (delta: -18.6 MB). Peak memory consumption was 5.9 MB. Max. memory is 16.1 GB. [2021-07-06 10:18:55,698 INFO L168 Benchmark]: CDTParser took 0.38 ms. Allocated memory is still 52.4 MB. Free memory is still 33.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-07-06 10:18:55,699 INFO L168 Benchmark]: CACSL2BoogieTranslator took 353.91 ms. Allocated memory was 52.4 MB in the beginning and 67.1 MB in the end (delta: 14.7 MB). Free memory was 27.6 MB in the beginning and 46.4 MB in the end (delta: -18.8 MB). Peak memory consumption was 5.9 MB. Max. memory is 16.1 GB. [2021-07-06 10:18:55,700 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 ms. Allocated memory is still 52.4 MB. Free memory is still 33.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 353.91 ms. Allocated memory was 52.4 MB in the beginning and 67.1 MB in the end (delta: 14.7 MB). Free memory was 27.6 MB in the beginning and 46.4 MB in the end (delta: -18.8 MB). Peak memory consumption was 5.9 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 10:18:56,990 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-06 10:18:56,993 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-06 10:18:57,026 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-07-06 10:18:57,027 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-07-06 10:18:57,029 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-07-06 10:18:57,031 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-07-06 10:18:57,034 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-07-06 10:18:57,036 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-07-06 10:18:57,039 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-07-06 10:18:57,040 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-07-06 10:18:57,041 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-07-06 10:18:57,041 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-07-06 10:18:57,043 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-07-06 10:18:57,044 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-07-06 10:18:57,045 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-07-06 10:18:57,047 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-07-06 10:18:57,047 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-07-06 10:18:57,049 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-07-06 10:18:57,053 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-07-06 10:18:57,054 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-07-06 10:18:57,055 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-07-06 10:18:57,056 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-07-06 10:18:57,057 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-07-06 10:18:57,062 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-07-06 10:18:57,062 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-07-06 10:18:57,062 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-07-06 10:18:57,064 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-07-06 10:18:57,064 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-07-06 10:18:57,065 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-07-06 10:18:57,065 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-07-06 10:18:57,065 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-07-06 10:18:57,066 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-07-06 10:18:57,067 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-07-06 10:18:57,067 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-07-06 10:18:57,067 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-07-06 10:18:57,068 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-07-06 10:18:57,068 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-07-06 10:18:57,068 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-07-06 10:18:57,069 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-07-06 10:18:57,070 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-07-06 10:18:57,073 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2021-07-06 10:18:57,106 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-06 10:18:57,106 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-06 10:18:57,108 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-06 10:18:57,108 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-06 10:18:57,108 INFO L138 SettingsManager]: * Use SBE=true [2021-07-06 10:18:57,108 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-06 10:18:57,108 INFO L138 SettingsManager]: * sizeof long=4 [2021-07-06 10:18:57,108 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-07-06 10:18:57,108 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-07-06 10:18:57,109 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-07-06 10:18:57,109 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-06 10:18:57,109 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-07-06 10:18:57,109 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-07-06 10:18:57,109 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-07-06 10:18:57,110 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-07-06 10:18:57,110 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-07-06 10:18:57,110 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-07-06 10:18:57,110 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-07-06 10:18:57,110 INFO L138 SettingsManager]: * sizeof long double=12 [2021-07-06 10:18:57,110 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-06 10:18:57,110 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-06 10:18:57,110 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-06 10:18:57,110 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-07-06 10:18:57,111 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-06 10:18:57,111 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-06 10:18:57,111 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-07-06 10:18:57,111 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-07-06 10:18:57,111 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-07-06 10:18:57,111 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-07-06 10:18:57,111 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-07-06 10:18:57,111 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ddfce359b3d8de0c5be1f8bf63d3270573e58c63 [2021-07-06 10:18:57,359 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-06 10:18:57,384 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-06 10:18:57,387 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-06 10:18:57,388 INFO L271 PluginConnector]: Initializing CDTParser... [2021-07-06 10:18:57,389 INFO L275 PluginConnector]: CDTParser initialized [2021-07-06 10:18:57,390 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-memsafety/memleaks_test20-1.i [2021-07-06 10:18:57,437 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dd3525d97/f2b3ebce45854af8ab5769ffae948938/FLAGf3839886f [2021-07-06 10:18:57,836 INFO L306 CDTParser]: Found 1 translation units. [2021-07-06 10:18:57,836 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-memsafety/memleaks_test20-1.i [2021-07-06 10:18:57,845 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dd3525d97/f2b3ebce45854af8ab5769ffae948938/FLAGf3839886f [2021-07-06 10:18:57,854 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dd3525d97/f2b3ebce45854af8ab5769ffae948938 [2021-07-06 10:18:57,856 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-06 10:18:57,857 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-07-06 10:18:57,857 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-07-06 10:18:57,857 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-07-06 10:18:57,859 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-07-06 10:18:57,860 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.07 10:18:57" (1/1) ... [2021-07-06 10:18:57,861 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6bf70ee4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:18:57, skipping insertion in model container [2021-07-06 10:18:57,861 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.07 10:18:57" (1/1) ... [2021-07-06 10:18:57,865 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-07-06 10:18:57,892 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-07-06 10:18:58,164 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-07-06 10:18:58,180 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-07-06 10:18:58,193 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-07-06 10:18:58,244 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-07-06 10:18:58,252 INFO L203 MainTranslator]: Completed pre-run [2021-07-06 10:18:58,301 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-07-06 10:18:58,375 INFO L208 MainTranslator]: Completed translation [2021-07-06 10:18:58,376 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:18:58 WrapperNode [2021-07-06 10:18:58,377 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-07-06 10:18:58,378 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-07-06 10:18:58,378 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-07-06 10:18:58,378 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-07-06 10:18:58,385 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:18:58" (1/1) ... [2021-07-06 10:18:58,386 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:18:58" (1/1) ... [2021-07-06 10:18:58,417 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:18:58" (1/1) ... [2021-07-06 10:18:58,419 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:18:58" (1/1) ... [2021-07-06 10:18:58,447 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:18:58" (1/1) ... [2021-07-06 10:18:58,459 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:18:58" (1/1) ... [2021-07-06 10:18:58,466 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:18:58" (1/1) ... [2021-07-06 10:18:58,478 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-07-06 10:18:58,483 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-07-06 10:18:58,483 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-07-06 10:18:58,484 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-07-06 10:18:58,484 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:18:58" (1/1) ... [2021-07-06 10:18:58,488 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-06 10:18:58,494 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-07-06 10:18:58,518 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 10:18:58,530 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 10:18:58,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2021-07-06 10:18:58,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-07-06 10:18:58,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-07-06 10:18:58,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.setCurrentRoundingMode [2021-07-06 10:18:58,555 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2021-07-06 10:18:58,555 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2021-07-06 10:18:58,555 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint16_identity [2021-07-06 10:18:58,555 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint32_identity [2021-07-06 10:18:58,555 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint64_identity [2021-07-06 10:18:58,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_nonpositive [2021-07-06 10:18:58,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_positive [2021-07-06 10:18:58,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-07-06 10:18:58,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-07-06 10:18:58,556 INFO L138 BoogieDeclarations]: Found implementation of procedure LDV_INIT_LIST_HEAD [2021-07-06 10:18:58,556 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_add [2021-07-06 10:18:58,556 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_del [2021-07-06 10:18:58,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add [2021-07-06 10:18:58,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add_tail [2021-07-06 10:18:58,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_del [2021-07-06 10:18:58,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_alloc [2021-07-06 10:18:58,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_fill [2021-07-06 10:18:58,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_free [2021-07-06 10:18:58,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_msg [2021-07-06 10:18:58,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_msgs [2021-07-06 10:18:58,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2021-07-06 10:18:58,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-07-06 10:18:58,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_add_return [2021-07-06 10:18:58,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_sub_return [2021-07-06 10:18:58,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_sub [2021-07-06 10:18:58,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_init [2021-07-06 10:18:58,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_get [2021-07-06 10:18:58,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_put [2021-07-06 10:18:58,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_del [2021-07-06 10:18:58,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_cleanup [2021-07-06 10:18:58,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_release [2021-07-06 10:18:58,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_put [2021-07-06 10:18:58,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_get [2021-07-06 10:18:58,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init_internal [2021-07-06 10:18:58,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init [2021-07-06 10:18:58,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_create [2021-07-06 10:18:58,557 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2021-07-06 10:18:58,557 INFO L138 BoogieDeclarations]: Found implementation of procedure g [2021-07-06 10:18:58,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_device [2021-07-06 10:18:58,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_device [2021-07-06 10:18:58,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_deregister_device [2021-07-06 10:18:58,558 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_20 [2021-07-06 10:18:58,558 INFO L138 BoogieDeclarations]: Found implementation of procedure entry_point [2021-07-06 10:18:58,558 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2021-07-06 10:18:58,559 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-07-06 10:18:58,559 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-07-06 10:18:58,559 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-07-06 10:18:58,559 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2021-07-06 10:18:58,559 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2021-07-06 10:18:58,559 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2021-07-06 10:18:58,559 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2021-07-06 10:18:58,559 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2021-07-06 10:18:58,559 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2021-07-06 10:18:58,559 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2021-07-06 10:18:58,560 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2021-07-06 10:18:58,560 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2021-07-06 10:18:58,560 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2021-07-06 10:18:58,560 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2021-07-06 10:18:58,560 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2021-07-06 10:18:58,560 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2021-07-06 10:18:58,561 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2021-07-06 10:18:58,561 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2021-07-06 10:18:58,561 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2021-07-06 10:18:58,561 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2021-07-06 10:18:58,562 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2021-07-06 10:18:58,562 INFO L130 BoogieDeclarations]: Found specification of procedure __uint16_identity [2021-07-06 10:18:58,562 INFO L130 BoogieDeclarations]: Found specification of procedure __uint32_identity [2021-07-06 10:18:58,562 INFO L130 BoogieDeclarations]: Found specification of procedure __uint64_identity [2021-07-06 10:18:58,562 INFO L130 BoogieDeclarations]: Found specification of procedure select [2021-07-06 10:18:58,562 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2021-07-06 10:18:58,562 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2021-07-06 10:18:58,562 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2021-07-06 10:18:58,562 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2021-07-06 10:18:58,562 INFO L130 BoogieDeclarations]: Found specification of procedure random [2021-07-06 10:18:58,562 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2021-07-06 10:18:58,563 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2021-07-06 10:18:58,563 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2021-07-06 10:18:58,563 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2021-07-06 10:18:58,563 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2021-07-06 10:18:58,563 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2021-07-06 10:18:58,563 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2021-07-06 10:18:58,563 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2021-07-06 10:18:58,563 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2021-07-06 10:18:58,563 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2021-07-06 10:18:58,563 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2021-07-06 10:18:58,563 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2021-07-06 10:18:58,563 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2021-07-06 10:18:58,563 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2021-07-06 10:18:58,563 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2021-07-06 10:18:58,563 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2021-07-06 10:18:58,563 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2021-07-06 10:18:58,563 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2021-07-06 10:18:58,563 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2021-07-06 10:18:58,564 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2021-07-06 10:18:58,564 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2021-07-06 10:18:58,564 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2021-07-06 10:18:58,564 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2021-07-06 10:18:58,564 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2021-07-06 10:18:58,564 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2021-07-06 10:18:58,564 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2021-07-06 10:18:58,564 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2021-07-06 10:18:58,564 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2021-07-06 10:18:58,564 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2021-07-06 10:18:58,565 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2021-07-06 10:18:58,565 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2021-07-06 10:18:58,565 INFO L130 BoogieDeclarations]: Found specification of procedure free [2021-07-06 10:18:58,565 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2021-07-06 10:18:58,565 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2021-07-06 10:18:58,565 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2021-07-06 10:18:58,565 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2021-07-06 10:18:58,565 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2021-07-06 10:18:58,565 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2021-07-06 10:18:58,565 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2021-07-06 10:18:58,566 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2021-07-06 10:18:58,566 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2021-07-06 10:18:58,566 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2021-07-06 10:18:58,566 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2021-07-06 10:18:58,566 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2021-07-06 10:18:58,566 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2021-07-06 10:18:58,566 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2021-07-06 10:18:58,566 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2021-07-06 10:18:58,567 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2021-07-06 10:18:58,568 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2021-07-06 10:18:58,569 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2021-07-06 10:18:58,569 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2021-07-06 10:18:58,569 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2021-07-06 10:18:58,570 INFO L130 BoogieDeclarations]: Found specification of procedure system [2021-07-06 10:18:58,570 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2021-07-06 10:18:58,570 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2021-07-06 10:18:58,570 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2021-07-06 10:18:58,570 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2021-07-06 10:18:58,574 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2021-07-06 10:18:58,574 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2021-07-06 10:18:58,574 INFO L130 BoogieDeclarations]: Found specification of procedure div [2021-07-06 10:18:58,574 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2021-07-06 10:18:58,574 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2021-07-06 10:18:58,575 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2021-07-06 10:18:58,575 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2021-07-06 10:18:58,575 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2021-07-06 10:18:58,575 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2021-07-06 10:18:58,575 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2021-07-06 10:18:58,575 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2021-07-06 10:18:58,575 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2021-07-06 10:18:58,575 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2021-07-06 10:18:58,575 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2021-07-06 10:18:58,575 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2021-07-06 10:18:58,575 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2021-07-06 10:18:58,575 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2021-07-06 10:18:58,575 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2021-07-06 10:18:58,575 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2021-07-06 10:18:58,575 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2021-07-06 10:18:58,575 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2021-07-06 10:18:58,575 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2021-07-06 10:18:58,575 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2021-07-06 10:18:58,575 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-07-06 10:18:58,575 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2021-07-06 10:18:58,575 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_nonpositive [2021-07-06 10:18:58,575 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_positive [2021-07-06 10:18:58,575 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2021-07-06 10:18:58,575 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2021-07-06 10:18:58,576 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-07-06 10:18:58,576 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-07-06 10:18:58,576 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-07-06 10:18:58,576 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-07-06 10:18:58,576 INFO L130 BoogieDeclarations]: Found specification of procedure LDV_INIT_LIST_HEAD [2021-07-06 10:18:58,576 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-07-06 10:18:58,576 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_add [2021-07-06 10:18:58,576 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_del [2021-07-06 10:18:58,576 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add [2021-07-06 10:18:58,576 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-07-06 10:18:58,576 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add_tail [2021-07-06 10:18:58,576 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_del [2021-07-06 10:18:58,576 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_alloc [2021-07-06 10:18:58,576 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_fill [2021-07-06 10:18:58,576 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-07-06 10:18:58,576 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_free [2021-07-06 10:18:58,576 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-07-06 10:18:58,576 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_msg [2021-07-06 10:18:58,577 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_msgs [2021-07-06 10:18:58,577 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2021-07-06 10:18:58,577 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-07-06 10:18:58,577 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_add_return [2021-07-06 10:18:58,577 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-07-06 10:18:58,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-07-06 10:18:58,577 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_sub_return [2021-07-06 10:18:58,577 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_sub [2021-07-06 10:18:58,577 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-07-06 10:18:58,577 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_init [2021-07-06 10:18:58,577 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_get [2021-07-06 10:18:58,577 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_put [2021-07-06 10:18:58,577 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_del [2021-07-06 10:18:58,577 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_cleanup [2021-07-06 10:18:58,577 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_release [2021-07-06 10:18:58,577 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_put [2021-07-06 10:18:58,577 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_get [2021-07-06 10:18:58,577 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init_internal [2021-07-06 10:18:58,577 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init [2021-07-06 10:18:58,577 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_create [2021-07-06 10:18:58,577 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-07-06 10:18:58,577 INFO L130 BoogieDeclarations]: Found specification of procedure f [2021-07-06 10:18:58,577 INFO L130 BoogieDeclarations]: Found specification of procedure g [2021-07-06 10:18:58,577 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_device [2021-07-06 10:18:58,577 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_device [2021-07-06 10:18:58,578 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_deregister_device [2021-07-06 10:18:58,578 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_20 [2021-07-06 10:18:58,578 INFO L130 BoogieDeclarations]: Found specification of procedure entry_point [2021-07-06 10:18:58,578 INFO L130 BoogieDeclarations]: Found specification of procedure main [2021-07-06 10:18:58,578 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2021-07-06 10:18:58,578 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-07-06 10:18:58,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-07-06 10:18:58,578 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-07-06 10:18:58,578 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.setCurrentRoundingMode [2021-07-06 10:18:58,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-07-06 10:18:58,578 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-07-06 10:18:58,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-07-06 10:18:58,578 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-07-06 10:18:59,053 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-07-06 10:18:59,242 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-07-06 10:18:59,421 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-07-06 10:18:59,421 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2021-07-06 10:18:59,422 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.07 10:18:59 BoogieIcfgContainer [2021-07-06 10:18:59,422 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-07-06 10:18:59,424 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-07-06 10:18:59,424 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-07-06 10:18:59,426 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-07-06 10:18:59,426 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.07 10:18:57" (1/3) ... [2021-07-06 10:18:59,426 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@578902a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.07 10:18:59, skipping insertion in model container [2021-07-06 10:18:59,427 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:18:58" (2/3) ... [2021-07-06 10:18:59,427 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@578902a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.07 10:18:59, skipping insertion in model container [2021-07-06 10:18:59,427 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.07 10:18:59" (3/3) ... [2021-07-06 10:18:59,428 INFO L111 eAbstractionObserver]: Analyzing ICFG memleaks_test20-1.i [2021-07-06 10:18:59,432 INFO L198 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-07-06 10:18:59,432 INFO L158 ceAbstractionStarter]: Applying trace abstraction to program that has 71 error locations. [2021-07-06 10:18:59,458 INFO L328 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ldv_msg_allocErr0REQUIRES_VIOLATION ======== [2021-07-06 10:18:59,461 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 10:18:59,462 INFO L330 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-07-06 10:18:59,471 INFO L276 IsEmpty]: Start isEmpty. Operand has 98 states, 54 states have (on average 1.462962962962963) internal successors, (79), 73 states have internal predecessors, (79), 13 states have call successors, (13), 12 states have call predecessors, (13), 12 states have return successors, (13), 13 states have call predecessors, (13), 13 states have call successors, (13) [2021-07-06 10:18:59,475 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-07-06 10:18:59,477 INFO L374 AbstractCegarLoop]: === Iteration 1 === [ldv_msg_allocErr0REQUIRES_VIOLATION] === [2021-07-06 10:18:59,480 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-06 10:18:59,481 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 10:18:59,483 INFO L168 Benchmark]: Toolchain (without parser) took 1626.19 ms. Allocated memory was 71.3 MB in the beginning and 90.2 MB in the end (delta: 18.9 MB). Free memory was 51.6 MB in the beginning and 42.9 MB in the end (delta: 8.8 MB). Peak memory consumption was 27.9 MB. Max. memory is 16.1 GB. [2021-07-06 10:18:59,484 INFO L168 Benchmark]: CDTParser took 0.38 ms. Allocated memory is still 71.3 MB. Free memory was 51.8 MB in the beginning and 51.7 MB in the end (delta: 54.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-07-06 10:18:59,484 INFO L168 Benchmark]: CACSL2BoogieTranslator took 519.89 ms. Allocated memory is still 71.3 MB. Free memory was 51.5 MB in the beginning and 46.3 MB in the end (delta: 5.2 MB). Peak memory consumption was 24.7 MB. Max. memory is 16.1 GB. [2021-07-06 10:18:59,484 INFO L168 Benchmark]: Boogie Preprocessor took 104.89 ms. Allocated memory is still 71.3 MB. Free memory was 46.3 MB in the beginning and 41.4 MB in the end (delta: 4.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-07-06 10:18:59,485 INFO L168 Benchmark]: RCFGBuilder took 939.37 ms. Allocated memory was 71.3 MB in the beginning and 90.2 MB in the end (delta: 18.9 MB). Free memory was 41.4 MB in the beginning and 48.5 MB in the end (delta: -7.1 MB). Peak memory consumption was 28.3 MB. Max. memory is 16.1 GB. [2021-07-06 10:18:59,486 INFO L168 Benchmark]: TraceAbstraction took 58.51 ms. Allocated memory is still 90.2 MB. Free memory was 48.5 MB in the beginning and 42.9 MB in the end (delta: 5.6 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-07-06 10:18:59,490 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 ms. Allocated memory is still 71.3 MB. Free memory was 51.8 MB in the beginning and 51.7 MB in the end (delta: 54.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 519.89 ms. Allocated memory is still 71.3 MB. Free memory was 51.5 MB in the beginning and 46.3 MB in the end (delta: 5.2 MB). Peak memory consumption was 24.7 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 104.89 ms. Allocated memory is still 71.3 MB. Free memory was 46.3 MB in the beginning and 41.4 MB in the end (delta: 4.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 939.37 ms. Allocated memory was 71.3 MB in the beginning and 90.2 MB in the end (delta: 18.9 MB). Free memory was 41.4 MB in the beginning and 48.5 MB in the end (delta: -7.1 MB). Peak memory consumption was 28.3 MB. Max. memory is 16.1 GB. * TraceAbstraction took 58.51 ms. Allocated memory is still 90.2 MB. Free memory was 48.5 MB in the beginning and 42.9 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 10:18:59,521 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...