./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/ldv-memsafety/memleaks_test21-2.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_test21-2.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 702f633b7e7ff05b6cbb070b8858a8adcd841273 ................................................................................................................................. 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_test21-2.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 702f633b7e7ff05b6cbb070b8858a8adcd841273 ............................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 10:19:16,050 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-06 10:19:16,052 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-06 10:19:16,076 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-07-06 10:19:16,076 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-07-06 10:19:16,077 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-07-06 10:19:16,078 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-07-06 10:19:16,080 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-07-06 10:19:16,081 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-07-06 10:19:16,081 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-07-06 10:19:16,082 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-07-06 10:19:16,083 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-07-06 10:19:16,083 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-07-06 10:19:16,084 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-07-06 10:19:16,084 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-07-06 10:19:16,085 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-07-06 10:19:16,086 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-07-06 10:19:16,086 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-07-06 10:19:16,087 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-07-06 10:19:16,088 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-07-06 10:19:16,089 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-07-06 10:19:16,090 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-07-06 10:19:16,090 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-07-06 10:19:16,091 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-07-06 10:19:16,092 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-07-06 10:19:16,093 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-07-06 10:19:16,093 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-07-06 10:19:16,093 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-07-06 10:19:16,094 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-07-06 10:19:16,094 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-07-06 10:19:16,094 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-07-06 10:19:16,095 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-07-06 10:19:16,095 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-07-06 10:19:16,096 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-07-06 10:19:16,096 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-07-06 10:19:16,096 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-07-06 10:19:16,097 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-07-06 10:19:16,097 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-07-06 10:19:16,097 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-07-06 10:19:16,098 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-07-06 10:19:16,098 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-07-06 10:19:16,103 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2021-07-06 10:19:16,127 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-06 10:19:16,127 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-06 10:19:16,128 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-06 10:19:16,128 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-06 10:19:16,128 INFO L138 SettingsManager]: * Use SBE=true [2021-07-06 10:19:16,128 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-06 10:19:16,129 INFO L138 SettingsManager]: * sizeof long=4 [2021-07-06 10:19:16,129 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-07-06 10:19:16,129 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-07-06 10:19:16,129 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-07-06 10:19:16,129 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-06 10:19:16,129 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-07-06 10:19:16,129 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-07-06 10:19:16,129 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-07-06 10:19:16,129 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-07-06 10:19:16,129 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-07-06 10:19:16,129 INFO L138 SettingsManager]: * sizeof long double=12 [2021-07-06 10:19:16,130 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-06 10:19:16,130 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-06 10:19:16,130 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-06 10:19:16,130 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-07-06 10:19:16,130 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-06 10:19:16,130 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-06 10:19:16,130 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-07-06 10:19:16,130 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-07-06 10:19:16,130 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-07-06 10:19:16,130 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-07-06 10:19:16,131 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 702f633b7e7ff05b6cbb070b8858a8adcd841273 [2021-07-06 10:19:16,352 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-06 10:19:16,375 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-06 10:19:16,377 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-06 10:19:16,378 INFO L271 PluginConnector]: Initializing CDTParser... [2021-07-06 10:19:16,378 INFO L275 PluginConnector]: CDTParser initialized [2021-07-06 10:19:16,378 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-memsafety/memleaks_test21-2.i [2021-07-06 10:19:16,422 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0e9c16db9/8ca69d25ba374d1f9767ac342de51150/FLAG1dc058194 [2021-07-06 10:19:16,802 INFO L306 CDTParser]: Found 1 translation units. [2021-07-06 10:19:16,802 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-memsafety/memleaks_test21-2.i [2021-07-06 10:19:16,813 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0e9c16db9/8ca69d25ba374d1f9767ac342de51150/FLAG1dc058194 [2021-07-06 10:19:17,156 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0e9c16db9/8ca69d25ba374d1f9767ac342de51150 [2021-07-06 10:19:17,157 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-06 10:19:17,158 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-07-06 10:19:17,159 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-07-06 10:19:17,159 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-07-06 10:19:17,163 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-07-06 10:19:17,163 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.07 10:19:17" (1/1) ... [2021-07-06 10:19:17,165 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@735e061d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:19:17, skipping insertion in model container [2021-07-06 10:19:17,165 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.07 10:19:17" (1/1) ... [2021-07-06 10:19:17,169 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-07-06 10:19:17,200 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-07-06 10:19:17,445 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-07-06 10:19:17,463 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 10:19:17,464 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@15c1032e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:19:17, skipping insertion in model container [2021-07-06 10:19:17,464 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-07-06 10:19:17,464 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-07-06 10:19:17,466 INFO L168 Benchmark]: Toolchain (without parser) took 306.57 ms. Allocated memory is still 69.2 MB. Free memory was 51.0 MB in the beginning and 49.9 MB in the end (delta: 1.1 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-07-06 10:19:17,467 INFO L168 Benchmark]: CDTParser took 0.92 ms. Allocated memory is still 69.2 MB. Free memory is still 51.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-07-06 10:19:17,468 INFO L168 Benchmark]: CACSL2BoogieTranslator took 305.12 ms. Allocated memory is still 69.2 MB. Free memory was 50.8 MB in the beginning and 49.9 MB in the end (delta: 813.2 kB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-07-06 10:19:17,469 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.92 ms. Allocated memory is still 69.2 MB. Free memory is still 51.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 305.12 ms. Allocated memory is still 69.2 MB. Free memory was 50.8 MB in the beginning and 49.9 MB in the end (delta: 813.2 kB). Peak memory consumption was 10.5 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 10:19:18,808 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-06 10:19:18,810 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-06 10:19:18,839 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-07-06 10:19:18,840 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-07-06 10:19:18,842 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-07-06 10:19:18,843 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-07-06 10:19:18,847 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-07-06 10:19:18,848 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-07-06 10:19:18,851 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-07-06 10:19:18,852 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-07-06 10:19:18,853 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-07-06 10:19:18,853 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-07-06 10:19:18,855 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-07-06 10:19:18,856 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-07-06 10:19:18,857 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-07-06 10:19:18,858 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-07-06 10:19:18,859 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-07-06 10:19:18,860 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-07-06 10:19:18,864 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-07-06 10:19:18,865 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-07-06 10:19:18,866 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-07-06 10:19:18,867 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-07-06 10:19:18,868 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-07-06 10:19:18,872 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-07-06 10:19:18,873 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-07-06 10:19:18,873 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-07-06 10:19:18,874 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-07-06 10:19:18,874 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-07-06 10:19:18,875 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-07-06 10:19:18,875 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-07-06 10:19:18,875 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-07-06 10:19:18,876 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-07-06 10:19:18,877 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-07-06 10:19:18,877 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-07-06 10:19:18,877 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-07-06 10:19:18,878 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-07-06 10:19:18,878 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-07-06 10:19:18,878 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-07-06 10:19:18,879 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-07-06 10:19:18,879 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-07-06 10:19:18,883 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2021-07-06 10:19:18,919 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-06 10:19:18,920 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-06 10:19:18,921 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-06 10:19:18,921 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-06 10:19:18,922 INFO L138 SettingsManager]: * Use SBE=true [2021-07-06 10:19:18,922 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-06 10:19:18,922 INFO L138 SettingsManager]: * sizeof long=4 [2021-07-06 10:19:18,922 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-07-06 10:19:18,923 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-07-06 10:19:18,923 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-07-06 10:19:18,923 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-06 10:19:18,924 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-07-06 10:19:18,924 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-07-06 10:19:18,924 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-07-06 10:19:18,924 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-07-06 10:19:18,924 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-07-06 10:19:18,924 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-07-06 10:19:18,924 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-07-06 10:19:18,924 INFO L138 SettingsManager]: * sizeof long double=12 [2021-07-06 10:19:18,925 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-06 10:19:18,925 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-06 10:19:18,925 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-06 10:19:18,925 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-07-06 10:19:18,925 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-06 10:19:18,925 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-06 10:19:18,925 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-07-06 10:19:18,926 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-07-06 10:19:18,926 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-07-06 10:19:18,926 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-07-06 10:19:18,926 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-07-06 10:19:18,926 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 702f633b7e7ff05b6cbb070b8858a8adcd841273 [2021-07-06 10:19:19,165 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-06 10:19:19,182 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-06 10:19:19,184 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-06 10:19:19,185 INFO L271 PluginConnector]: Initializing CDTParser... [2021-07-06 10:19:19,186 INFO L275 PluginConnector]: CDTParser initialized [2021-07-06 10:19:19,186 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-memsafety/memleaks_test21-2.i [2021-07-06 10:19:19,231 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2b65dc2b0/0b2bbdbda0434c9b9cd2c16fde008441/FLAG05900ca44 [2021-07-06 10:19:19,593 INFO L306 CDTParser]: Found 1 translation units. [2021-07-06 10:19:19,594 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-memsafety/memleaks_test21-2.i [2021-07-06 10:19:19,603 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2b65dc2b0/0b2bbdbda0434c9b9cd2c16fde008441/FLAG05900ca44 [2021-07-06 10:19:19,970 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2b65dc2b0/0b2bbdbda0434c9b9cd2c16fde008441 [2021-07-06 10:19:19,972 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-06 10:19:19,973 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-07-06 10:19:19,974 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-07-06 10:19:19,974 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-07-06 10:19:19,976 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-07-06 10:19:19,976 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.07 10:19:19" (1/1) ... [2021-07-06 10:19:19,977 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52af5bd0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:19:19, skipping insertion in model container [2021-07-06 10:19:19,977 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.07 10:19:19" (1/1) ... [2021-07-06 10:19:19,982 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-07-06 10:19:20,005 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-07-06 10:19:20,321 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-07-06 10:19:20,336 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-07-06 10:19:20,355 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-07-06 10:19:20,378 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-07-06 10:19:20,385 INFO L203 MainTranslator]: Completed pre-run [2021-07-06 10:19:20,412 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-07-06 10:19:20,465 INFO L208 MainTranslator]: Completed translation [2021-07-06 10:19:20,465 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:19:20 WrapperNode [2021-07-06 10:19:20,466 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-07-06 10:19:20,466 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-07-06 10:19:20,466 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-07-06 10:19:20,467 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-07-06 10:19:20,474 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:19:20" (1/1) ... [2021-07-06 10:19:20,474 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:19:20" (1/1) ... [2021-07-06 10:19:20,487 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:19:20" (1/1) ... [2021-07-06 10:19:20,488 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:19:20" (1/1) ... [2021-07-06 10:19:20,521 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:19:20" (1/1) ... [2021-07-06 10:19:20,527 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:19:20" (1/1) ... [2021-07-06 10:19:20,533 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:19:20" (1/1) ... [2021-07-06 10:19:20,547 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-07-06 10:19:20,552 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-07-06 10:19:20,552 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-07-06 10:19:20,553 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-07-06 10:19:20,553 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:19:20" (1/1) ... [2021-07-06 10:19:20,557 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-06 10:19:20,562 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-07-06 10:19:20,578 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 10:19:20,607 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 10:19:20,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2021-07-06 10:19:20,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-07-06 10:19:20,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-07-06 10:19:20,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.setCurrentRoundingMode [2021-07-06 10:19:20,623 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2021-07-06 10:19:20,623 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2021-07-06 10:19:20,624 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint16_identity [2021-07-06 10:19:20,624 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint32_identity [2021-07-06 10:19:20,624 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint64_identity [2021-07-06 10:19:20,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_nonpositive [2021-07-06 10:19:20,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_positive [2021-07-06 10:19:20,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-07-06 10:19:20,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-07-06 10:19:20,625 INFO L138 BoogieDeclarations]: Found implementation of procedure LDV_INIT_LIST_HEAD [2021-07-06 10:19:20,625 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_add [2021-07-06 10:19:20,625 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_del [2021-07-06 10:19:20,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add [2021-07-06 10:19:20,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add_tail [2021-07-06 10:19:20,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_del [2021-07-06 10:19:20,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_alloc [2021-07-06 10:19:20,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_fill [2021-07-06 10:19:20,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_free [2021-07-06 10:19:20,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_msg [2021-07-06 10:19:20,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_msgs [2021-07-06 10:19:20,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2021-07-06 10:19:20,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-07-06 10:19:20,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_add_return [2021-07-06 10:19:20,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_sub_return [2021-07-06 10:19:20,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_sub [2021-07-06 10:19:20,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_init [2021-07-06 10:19:20,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_get [2021-07-06 10:19:20,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_put [2021-07-06 10:19:20,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_del [2021-07-06 10:19:20,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_cleanup [2021-07-06 10:19:20,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_release [2021-07-06 10:19:20,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_put [2021-07-06 10:19:20,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_get [2021-07-06 10:19:20,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init_internal [2021-07-06 10:19:20,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init [2021-07-06 10:19:20,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_create [2021-07-06 10:19:20,628 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2021-07-06 10:19:20,628 INFO L138 BoogieDeclarations]: Found implementation of procedure g [2021-07-06 10:19:20,628 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_21 [2021-07-06 10:19:20,628 INFO L138 BoogieDeclarations]: Found implementation of procedure free_21 [2021-07-06 10:19:20,629 INFO L138 BoogieDeclarations]: Found implementation of procedure entry_point [2021-07-06 10:19:20,629 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2021-07-06 10:19:20,629 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-07-06 10:19:20,629 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-07-06 10:19:20,630 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-07-06 10:19:20,630 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2021-07-06 10:19:20,630 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2021-07-06 10:19:20,630 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2021-07-06 10:19:20,631 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2021-07-06 10:19:20,631 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2021-07-06 10:19:20,631 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2021-07-06 10:19:20,631 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2021-07-06 10:19:20,631 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2021-07-06 10:19:20,631 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2021-07-06 10:19:20,631 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2021-07-06 10:19:20,631 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2021-07-06 10:19:20,632 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2021-07-06 10:19:20,632 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2021-07-06 10:19:20,632 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2021-07-06 10:19:20,632 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2021-07-06 10:19:20,633 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2021-07-06 10:19:20,633 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2021-07-06 10:19:20,633 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2021-07-06 10:19:20,633 INFO L130 BoogieDeclarations]: Found specification of procedure __uint16_identity [2021-07-06 10:19:20,634 INFO L130 BoogieDeclarations]: Found specification of procedure __uint32_identity [2021-07-06 10:19:20,634 INFO L130 BoogieDeclarations]: Found specification of procedure __uint64_identity [2021-07-06 10:19:20,634 INFO L130 BoogieDeclarations]: Found specification of procedure select [2021-07-06 10:19:20,634 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2021-07-06 10:19:20,634 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2021-07-06 10:19:20,634 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2021-07-06 10:19:20,634 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2021-07-06 10:19:20,635 INFO L130 BoogieDeclarations]: Found specification of procedure random [2021-07-06 10:19:20,635 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2021-07-06 10:19:20,635 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2021-07-06 10:19:20,635 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2021-07-06 10:19:20,635 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2021-07-06 10:19:20,635 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2021-07-06 10:19:20,636 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2021-07-06 10:19:20,636 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2021-07-06 10:19:20,636 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2021-07-06 10:19:20,636 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2021-07-06 10:19:20,636 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2021-07-06 10:19:20,636 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2021-07-06 10:19:20,636 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2021-07-06 10:19:20,636 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2021-07-06 10:19:20,637 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2021-07-06 10:19:20,637 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2021-07-06 10:19:20,637 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2021-07-06 10:19:20,637 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2021-07-06 10:19:20,637 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2021-07-06 10:19:20,637 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2021-07-06 10:19:20,637 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2021-07-06 10:19:20,637 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2021-07-06 10:19:20,637 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2021-07-06 10:19:20,638 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2021-07-06 10:19:20,638 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2021-07-06 10:19:20,638 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2021-07-06 10:19:20,638 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2021-07-06 10:19:20,638 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2021-07-06 10:19:20,638 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2021-07-06 10:19:20,638 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2021-07-06 10:19:20,639 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2021-07-06 10:19:20,639 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2021-07-06 10:19:20,639 INFO L130 BoogieDeclarations]: Found specification of procedure free [2021-07-06 10:19:20,639 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2021-07-06 10:19:20,640 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2021-07-06 10:19:20,640 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2021-07-06 10:19:20,640 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2021-07-06 10:19:20,640 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2021-07-06 10:19:20,640 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2021-07-06 10:19:20,640 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2021-07-06 10:19:20,640 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2021-07-06 10:19:20,640 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2021-07-06 10:19:20,641 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2021-07-06 10:19:20,641 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2021-07-06 10:19:20,641 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2021-07-06 10:19:20,641 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2021-07-06 10:19:20,641 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2021-07-06 10:19:20,641 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2021-07-06 10:19:20,641 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2021-07-06 10:19:20,642 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2021-07-06 10:19:20,642 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2021-07-06 10:19:20,644 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2021-07-06 10:19:20,644 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2021-07-06 10:19:20,644 INFO L130 BoogieDeclarations]: Found specification of procedure system [2021-07-06 10:19:20,644 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2021-07-06 10:19:20,645 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2021-07-06 10:19:20,645 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2021-07-06 10:19:20,646 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2021-07-06 10:19:20,646 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2021-07-06 10:19:20,646 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2021-07-06 10:19:20,650 INFO L130 BoogieDeclarations]: Found specification of procedure div [2021-07-06 10:19:20,650 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2021-07-06 10:19:20,650 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2021-07-06 10:19:20,650 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2021-07-06 10:19:20,650 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2021-07-06 10:19:20,650 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2021-07-06 10:19:20,650 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2021-07-06 10:19:20,650 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2021-07-06 10:19:20,651 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2021-07-06 10:19:20,651 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2021-07-06 10:19:20,651 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2021-07-06 10:19:20,651 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2021-07-06 10:19:20,651 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2021-07-06 10:19:20,651 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2021-07-06 10:19:20,651 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2021-07-06 10:19:20,651 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2021-07-06 10:19:20,651 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2021-07-06 10:19:20,652 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2021-07-06 10:19:20,652 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2021-07-06 10:19:20,652 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2021-07-06 10:19:20,652 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2021-07-06 10:19:20,652 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-07-06 10:19:20,652 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2021-07-06 10:19:20,652 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_nonpositive [2021-07-06 10:19:20,652 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_positive [2021-07-06 10:19:20,652 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2021-07-06 10:19:20,653 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2021-07-06 10:19:20,653 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-07-06 10:19:20,653 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-07-06 10:19:20,653 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-07-06 10:19:20,653 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-07-06 10:19:20,653 INFO L130 BoogieDeclarations]: Found specification of procedure LDV_INIT_LIST_HEAD [2021-07-06 10:19:20,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-07-06 10:19:20,653 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_add [2021-07-06 10:19:20,653 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_del [2021-07-06 10:19:20,654 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add [2021-07-06 10:19:20,654 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-07-06 10:19:20,654 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add_tail [2021-07-06 10:19:20,654 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_del [2021-07-06 10:19:20,654 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_alloc [2021-07-06 10:19:20,654 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_fill [2021-07-06 10:19:20,654 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-07-06 10:19:20,654 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_free [2021-07-06 10:19:20,654 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-07-06 10:19:20,654 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_msg [2021-07-06 10:19:20,655 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_msgs [2021-07-06 10:19:20,655 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2021-07-06 10:19:20,655 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-07-06 10:19:20,655 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_add_return [2021-07-06 10:19:20,655 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-07-06 10:19:20,655 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-07-06 10:19:20,655 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_sub_return [2021-07-06 10:19:20,655 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_sub [2021-07-06 10:19:20,655 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-07-06 10:19:20,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_init [2021-07-06 10:19:20,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_get [2021-07-06 10:19:20,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_put [2021-07-06 10:19:20,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_del [2021-07-06 10:19:20,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_cleanup [2021-07-06 10:19:20,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_release [2021-07-06 10:19:20,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_put [2021-07-06 10:19:20,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_get [2021-07-06 10:19:20,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init_internal [2021-07-06 10:19:20,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init [2021-07-06 10:19:20,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_create [2021-07-06 10:19:20,657 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-07-06 10:19:20,657 INFO L130 BoogieDeclarations]: Found specification of procedure f [2021-07-06 10:19:20,657 INFO L130 BoogieDeclarations]: Found specification of procedure g [2021-07-06 10:19:20,657 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_21 [2021-07-06 10:19:20,657 INFO L130 BoogieDeclarations]: Found specification of procedure free_21 [2021-07-06 10:19:20,657 INFO L130 BoogieDeclarations]: Found specification of procedure entry_point [2021-07-06 10:19:20,657 INFO L130 BoogieDeclarations]: Found specification of procedure main [2021-07-06 10:19:20,657 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2021-07-06 10:19:20,658 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-07-06 10:19:20,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-07-06 10:19:20,658 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-07-06 10:19:20,658 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.setCurrentRoundingMode [2021-07-06 10:19:20,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-07-06 10:19:20,658 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-07-06 10:19:20,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-07-06 10:19:20,658 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-07-06 10:19:21,082 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-07-06 10:19:21,324 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-07-06 10:19:21,576 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-07-06 10:19:21,578 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2021-07-06 10:19:21,580 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.07 10:19:21 BoogieIcfgContainer [2021-07-06 10:19:21,580 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-07-06 10:19:21,582 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-07-06 10:19:21,583 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-07-06 10:19:21,584 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-07-06 10:19:21,585 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.07 10:19:19" (1/3) ... [2021-07-06 10:19:21,585 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@46a8c106 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.07 10:19:21, skipping insertion in model container [2021-07-06 10:19:21,585 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:19:20" (2/3) ... [2021-07-06 10:19:21,586 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@46a8c106 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.07 10:19:21, skipping insertion in model container [2021-07-06 10:19:21,586 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.07 10:19:21" (3/3) ... [2021-07-06 10:19:21,587 INFO L111 eAbstractionObserver]: Analyzing ICFG memleaks_test21-2.i [2021-07-06 10:19:21,591 INFO L198 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-07-06 10:19:21,592 INFO L158 ceAbstractionStarter]: Applying trace abstraction to program that has 74 error locations. [2021-07-06 10:19:21,619 INFO L328 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ldv_msg_allocErr0REQUIRES_VIOLATION ======== [2021-07-06 10:19:21,623 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 10:19:21,623 INFO L330 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-07-06 10:19:21,634 INFO L276 IsEmpty]: Start isEmpty. Operand has 105 states, 58 states have (on average 1.5) internal successors, (87), 79 states have internal predecessors, (87), 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 10:19:21,639 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-07-06 10:19:21,644 INFO L374 AbstractCegarLoop]: === Iteration 1 === [ldv_msg_allocErr0REQUIRES_VIOLATION] === [2021-07-06 10:19:21,648 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-06 10:19:21,648 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 10:19:21,651 INFO L168 Benchmark]: Toolchain (without parser) took 1677.68 ms. Allocated memory was 62.9 MB in the beginning and 90.2 MB in the end (delta: 27.3 MB). Free memory was 41.9 MB in the beginning and 52.7 MB in the end (delta: -10.9 MB). Peak memory consumption was 15.7 MB. Max. memory is 16.1 GB. [2021-07-06 10:19:21,652 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 62.9 MB. Free memory is still 44.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-07-06 10:19:21,652 INFO L168 Benchmark]: CACSL2BoogieTranslator took 492.16 ms. Allocated memory was 62.9 MB in the beginning and 90.2 MB in the end (delta: 27.3 MB). Free memory was 41.7 MB in the beginning and 65.8 MB in the end (delta: -24.1 MB). Peak memory consumption was 22.9 MB. Max. memory is 16.1 GB. [2021-07-06 10:19:21,652 INFO L168 Benchmark]: Boogie Preprocessor took 85.11 ms. Allocated memory is still 90.2 MB. Free memory was 65.8 MB in the beginning and 60.6 MB in the end (delta: 5.1 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-07-06 10:19:21,653 INFO L168 Benchmark]: RCFGBuilder took 1028.53 ms. Allocated memory is still 90.2 MB. Free memory was 60.6 MB in the beginning and 59.0 MB in the end (delta: 1.6 MB). Peak memory consumption was 30.5 MB. Max. memory is 16.1 GB. [2021-07-06 10:19:21,653 INFO L168 Benchmark]: TraceAbstraction took 67.99 ms. Allocated memory is still 90.2 MB. Free memory was 58.4 MB in the beginning and 52.7 MB in the end (delta: 5.6 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-07-06 10:19:21,654 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 62.9 MB. Free memory is still 44.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 492.16 ms. Allocated memory was 62.9 MB in the beginning and 90.2 MB in the end (delta: 27.3 MB). Free memory was 41.7 MB in the beginning and 65.8 MB in the end (delta: -24.1 MB). Peak memory consumption was 22.9 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 85.11 ms. Allocated memory is still 90.2 MB. Free memory was 65.8 MB in the beginning and 60.6 MB in the end (delta: 5.1 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1028.53 ms. Allocated memory is still 90.2 MB. Free memory was 60.6 MB in the beginning and 59.0 MB in the end (delta: 1.6 MB). Peak memory consumption was 30.5 MB. Max. memory is 16.1 GB. * TraceAbstraction took 67.99 ms. Allocated memory is still 90.2 MB. Free memory was 58.4 MB in the beginning and 52.7 MB in the end (delta: 5.6 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: NullPointerException: null de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: NullPointerException: null: de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.PathProgramCache.addRun(PathProgramCache.java:68) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-07-06 10:19:21,687 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...