./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/ldv-memsafety/memleaks_test22_2-1.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_test22_2-1.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 0c4d407f41629f864eb5689f703f67280cbb5237 ................................................................................................................................. 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_test22_2-1.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 0c4d407f41629f864eb5689f703f67280cbb5237 ......................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 10:19:38,603 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-06 10:19:38,605 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-06 10:19:38,630 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-07-06 10:19:38,631 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-07-06 10:19:38,632 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-07-06 10:19:38,633 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-07-06 10:19:38,634 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-07-06 10:19:38,635 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-07-06 10:19:38,643 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-07-06 10:19:38,644 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-07-06 10:19:38,646 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-07-06 10:19:38,646 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-07-06 10:19:38,649 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-07-06 10:19:38,650 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-07-06 10:19:38,651 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-07-06 10:19:38,654 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-07-06 10:19:38,655 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-07-06 10:19:38,658 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-07-06 10:19:38,662 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-07-06 10:19:38,663 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-07-06 10:19:38,664 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-07-06 10:19:38,665 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-07-06 10:19:38,666 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-07-06 10:19:38,672 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-07-06 10:19:38,673 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-07-06 10:19:38,673 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-07-06 10:19:38,674 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-07-06 10:19:38,675 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-07-06 10:19:38,675 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-07-06 10:19:38,676 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-07-06 10:19:38,676 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-07-06 10:19:38,677 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-07-06 10:19:38,678 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-07-06 10:19:38,678 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-07-06 10:19:38,679 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-07-06 10:19:38,679 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-07-06 10:19:38,679 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-07-06 10:19:38,680 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-07-06 10:19:38,681 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-07-06 10:19:38,681 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-07-06 10:19:38,684 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2021-07-06 10:19:38,705 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-06 10:19:38,705 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-06 10:19:38,706 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-06 10:19:38,706 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-06 10:19:38,706 INFO L138 SettingsManager]: * Use SBE=true [2021-07-06 10:19:38,707 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-06 10:19:38,707 INFO L138 SettingsManager]: * sizeof long=4 [2021-07-06 10:19:38,707 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-07-06 10:19:38,707 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-07-06 10:19:38,707 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-07-06 10:19:38,707 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-06 10:19:38,707 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-07-06 10:19:38,708 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-07-06 10:19:38,708 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-07-06 10:19:38,708 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-07-06 10:19:38,708 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-07-06 10:19:38,708 INFO L138 SettingsManager]: * sizeof long double=12 [2021-07-06 10:19:38,708 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-06 10:19:38,709 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-06 10:19:38,709 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-06 10:19:38,709 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-07-06 10:19:38,709 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-06 10:19:38,709 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-06 10:19:38,709 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-07-06 10:19:38,710 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-07-06 10:19:38,710 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-07-06 10:19:38,710 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-07-06 10:19:38,710 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0c4d407f41629f864eb5689f703f67280cbb5237 [2021-07-06 10:19:38,967 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-06 10:19:38,991 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-06 10:19:38,993 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-06 10:19:38,994 INFO L271 PluginConnector]: Initializing CDTParser... [2021-07-06 10:19:38,995 INFO L275 PluginConnector]: CDTParser initialized [2021-07-06 10:19:38,995 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-memsafety/memleaks_test22_2-1.i [2021-07-06 10:19:39,039 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f66deb99f/263a64070ab146ff956e314f8cc9a2f3/FLAG039cae93c [2021-07-06 10:19:39,365 INFO L306 CDTParser]: Found 1 translation units. [2021-07-06 10:19:39,366 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-memsafety/memleaks_test22_2-1.i [2021-07-06 10:19:39,379 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f66deb99f/263a64070ab146ff956e314f8cc9a2f3/FLAG039cae93c [2021-07-06 10:19:39,764 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f66deb99f/263a64070ab146ff956e314f8cc9a2f3 [2021-07-06 10:19:39,765 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-06 10:19:39,766 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-07-06 10:19:39,767 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-07-06 10:19:39,767 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-07-06 10:19:39,779 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-07-06 10:19:39,782 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.07 10:19:39" (1/1) ... [2021-07-06 10:19:39,783 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68c97e85 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:19:39, skipping insertion in model container [2021-07-06 10:19:39,783 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.07 10:19:39" (1/1) ... [2021-07-06 10:19:39,788 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-07-06 10:19:39,828 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-07-06 10:19:40,087 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-07-06 10:19:40,098 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 10:19:40,098 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5a0ae682 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:19:40, skipping insertion in model container [2021-07-06 10:19:40,098 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-07-06 10:19:40,098 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-07-06 10:19:40,100 INFO L168 Benchmark]: Toolchain (without parser) took 332.79 ms. Allocated memory was 58.7 MB in the beginning and 71.3 MB in the end (delta: 12.6 MB). Free memory was 36.4 MB in the beginning and 52.8 MB in the end (delta: -16.4 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-07-06 10:19:40,100 INFO L168 Benchmark]: CDTParser took 0.46 ms. Allocated memory is still 58.7 MB. Free memory is still 40.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-07-06 10:19:40,101 INFO L168 Benchmark]: CACSL2BoogieTranslator took 331.23 ms. Allocated memory was 58.7 MB in the beginning and 71.3 MB in the end (delta: 12.6 MB). Free memory was 36.0 MB in the beginning and 52.8 MB in the end (delta: -16.7 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-07-06 10:19:40,102 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.46 ms. Allocated memory is still 58.7 MB. Free memory is still 40.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 331.23 ms. Allocated memory was 58.7 MB in the beginning and 71.3 MB in the end (delta: 12.6 MB). Free memory was 36.0 MB in the beginning and 52.8 MB in the end (delta: -16.7 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 576]: Unsupported Syntax Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-wip.dd.multireach-323-8d31f38 [2021-07-06 10:19:41,431 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-06 10:19:41,433 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-06 10:19:41,461 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-07-06 10:19:41,462 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-07-06 10:19:41,463 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-07-06 10:19:41,464 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-07-06 10:19:41,465 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-07-06 10:19:41,466 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-07-06 10:19:41,466 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-07-06 10:19:41,467 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-07-06 10:19:41,468 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-07-06 10:19:41,468 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-07-06 10:19:41,469 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-07-06 10:19:41,469 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-07-06 10:19:41,470 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-07-06 10:19:41,471 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-07-06 10:19:41,471 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-07-06 10:19:41,472 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-07-06 10:19:41,473 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-07-06 10:19:41,474 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-07-06 10:19:41,477 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-07-06 10:19:41,478 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-07-06 10:19:41,478 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-07-06 10:19:41,480 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-07-06 10:19:41,480 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-07-06 10:19:41,480 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-07-06 10:19:41,481 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-07-06 10:19:41,481 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-07-06 10:19:41,482 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-07-06 10:19:41,482 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-07-06 10:19:41,482 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-07-06 10:19:41,483 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-07-06 10:19:41,483 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-07-06 10:19:41,484 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-07-06 10:19:41,484 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-07-06 10:19:41,484 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-07-06 10:19:41,484 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-07-06 10:19:41,484 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-07-06 10:19:41,485 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-07-06 10:19:41,485 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-07-06 10:19:41,487 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2021-07-06 10:19:41,509 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-06 10:19:41,509 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-06 10:19:41,511 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-06 10:19:41,511 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-06 10:19:41,511 INFO L138 SettingsManager]: * Use SBE=true [2021-07-06 10:19:41,511 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-06 10:19:41,511 INFO L138 SettingsManager]: * sizeof long=4 [2021-07-06 10:19:41,512 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-07-06 10:19:41,512 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-07-06 10:19:41,512 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-07-06 10:19:41,513 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-06 10:19:41,513 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-07-06 10:19:41,513 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-07-06 10:19:41,513 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-07-06 10:19:41,513 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-07-06 10:19:41,514 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-07-06 10:19:41,514 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-07-06 10:19:41,514 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-07-06 10:19:41,514 INFO L138 SettingsManager]: * sizeof long double=12 [2021-07-06 10:19:41,514 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-06 10:19:41,514 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-06 10:19:41,515 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-06 10:19:41,515 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-07-06 10:19:41,515 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-06 10:19:41,515 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-06 10:19:41,515 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-07-06 10:19:41,515 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-07-06 10:19:41,515 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-07-06 10:19:41,516 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-07-06 10:19:41,516 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-07-06 10:19:41,516 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0c4d407f41629f864eb5689f703f67280cbb5237 [2021-07-06 10:19:41,778 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-06 10:19:41,795 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-06 10:19:41,798 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-06 10:19:41,798 INFO L271 PluginConnector]: Initializing CDTParser... [2021-07-06 10:19:41,799 INFO L275 PluginConnector]: CDTParser initialized [2021-07-06 10:19:41,800 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-memsafety/memleaks_test22_2-1.i [2021-07-06 10:19:41,845 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d51c1dca1/261eb089c07244f5adf43e4d48c50659/FLAG7ef44a8ef [2021-07-06 10:19:42,272 INFO L306 CDTParser]: Found 1 translation units. [2021-07-06 10:19:42,272 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-memsafety/memleaks_test22_2-1.i [2021-07-06 10:19:42,290 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d51c1dca1/261eb089c07244f5adf43e4d48c50659/FLAG7ef44a8ef [2021-07-06 10:19:42,298 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d51c1dca1/261eb089c07244f5adf43e4d48c50659 [2021-07-06 10:19:42,301 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-06 10:19:42,303 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-07-06 10:19:42,304 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-07-06 10:19:42,305 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-07-06 10:19:42,307 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-07-06 10:19:42,308 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.07 10:19:42" (1/1) ... [2021-07-06 10:19:42,309 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c417478 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:19:42, skipping insertion in model container [2021-07-06 10:19:42,309 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.07 10:19:42" (1/1) ... [2021-07-06 10:19:42,313 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-07-06 10:19:42,368 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-07-06 10:19:42,650 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-07-06 10:19:42,665 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-07-06 10:19:42,673 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-07-06 10:19:42,724 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-07-06 10:19:42,738 INFO L203 MainTranslator]: Completed pre-run [2021-07-06 10:19:42,771 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-07-06 10:19:42,815 INFO L208 MainTranslator]: Completed translation [2021-07-06 10:19:42,816 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:19:42 WrapperNode [2021-07-06 10:19:42,816 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-07-06 10:19:42,816 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-07-06 10:19:42,817 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-07-06 10:19:42,817 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-07-06 10:19:42,823 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:19:42" (1/1) ... [2021-07-06 10:19:42,824 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:19:42" (1/1) ... [2021-07-06 10:19:42,853 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:19:42" (1/1) ... [2021-07-06 10:19:42,853 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:19:42" (1/1) ... [2021-07-06 10:19:42,872 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:19:42" (1/1) ... [2021-07-06 10:19:42,876 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:19:42" (1/1) ... [2021-07-06 10:19:42,882 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:19:42" (1/1) ... [2021-07-06 10:19:42,892 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-07-06 10:19:42,893 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-07-06 10:19:42,893 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-07-06 10:19:42,896 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-07-06 10:19:42,896 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:19:42" (1/1) ... [2021-07-06 10:19:42,906 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-06 10:19:42,910 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-07-06 10:19:42,918 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 10:19:42,920 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 10:19:42,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2021-07-06 10:19:42,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-07-06 10:19:42,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-07-06 10:19:42,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.setCurrentRoundingMode [2021-07-06 10:19:42,951 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2021-07-06 10:19:42,951 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2021-07-06 10:19:42,951 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint16_identity [2021-07-06 10:19:42,952 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint32_identity [2021-07-06 10:19:42,952 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint64_identity [2021-07-06 10:19:42,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_nonpositive [2021-07-06 10:19:42,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_positive [2021-07-06 10:19:42,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-07-06 10:19:42,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-07-06 10:19:42,952 INFO L138 BoogieDeclarations]: Found implementation of procedure LDV_INIT_LIST_HEAD [2021-07-06 10:19:42,952 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_add [2021-07-06 10:19:42,953 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_del [2021-07-06 10:19:42,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add [2021-07-06 10:19:42,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add_tail [2021-07-06 10:19:42,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_del [2021-07-06 10:19:42,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_alloc [2021-07-06 10:19:42,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_fill [2021-07-06 10:19:42,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_free [2021-07-06 10:19:42,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_msg [2021-07-06 10:19:42,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_msgs [2021-07-06 10:19:42,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2021-07-06 10:19:42,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-07-06 10:19:42,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_add_return [2021-07-06 10:19:42,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_sub_return [2021-07-06 10:19:42,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_sub [2021-07-06 10:19:42,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_init [2021-07-06 10:19:42,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_get [2021-07-06 10:19:42,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_put [2021-07-06 10:19:42,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_del [2021-07-06 10:19:42,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_cleanup [2021-07-06 10:19:42,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_release [2021-07-06 10:19:42,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_put [2021-07-06 10:19:42,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_get [2021-07-06 10:19:42,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init_internal [2021-07-06 10:19:42,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init [2021-07-06 10:19:42,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_create [2021-07-06 10:19:42,955 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2021-07-06 10:19:42,956 INFO L138 BoogieDeclarations]: Found implementation of procedure g [2021-07-06 10:19:42,956 INFO L138 BoogieDeclarations]: Found implementation of procedure entry_point [2021-07-06 10:19:42,956 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2021-07-06 10:19:42,956 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-07-06 10:19:42,956 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-07-06 10:19:42,956 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-07-06 10:19:42,956 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2021-07-06 10:19:42,956 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2021-07-06 10:19:42,956 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2021-07-06 10:19:42,957 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2021-07-06 10:19:42,957 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2021-07-06 10:19:42,957 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2021-07-06 10:19:42,957 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2021-07-06 10:19:42,957 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2021-07-06 10:19:42,957 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2021-07-06 10:19:42,957 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2021-07-06 10:19:42,957 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2021-07-06 10:19:42,957 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2021-07-06 10:19:42,958 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2021-07-06 10:19:42,958 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2021-07-06 10:19:42,958 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2021-07-06 10:19:42,958 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2021-07-06 10:19:42,958 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2021-07-06 10:19:42,958 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2021-07-06 10:19:42,958 INFO L130 BoogieDeclarations]: Found specification of procedure __uint16_identity [2021-07-06 10:19:42,958 INFO L130 BoogieDeclarations]: Found specification of procedure __uint32_identity [2021-07-06 10:19:42,958 INFO L130 BoogieDeclarations]: Found specification of procedure __uint64_identity [2021-07-06 10:19:42,959 INFO L130 BoogieDeclarations]: Found specification of procedure select [2021-07-06 10:19:42,959 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2021-07-06 10:19:42,959 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2021-07-06 10:19:42,959 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2021-07-06 10:19:42,959 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2021-07-06 10:19:42,959 INFO L130 BoogieDeclarations]: Found specification of procedure random [2021-07-06 10:19:42,959 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2021-07-06 10:19:42,959 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2021-07-06 10:19:42,960 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2021-07-06 10:19:42,960 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2021-07-06 10:19:42,960 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2021-07-06 10:19:42,960 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2021-07-06 10:19:42,960 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2021-07-06 10:19:42,960 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2021-07-06 10:19:42,960 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2021-07-06 10:19:42,960 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2021-07-06 10:19:42,960 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2021-07-06 10:19:42,961 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2021-07-06 10:19:42,961 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2021-07-06 10:19:42,961 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2021-07-06 10:19:42,961 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2021-07-06 10:19:42,961 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2021-07-06 10:19:42,961 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2021-07-06 10:19:42,961 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2021-07-06 10:19:42,961 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2021-07-06 10:19:42,961 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2021-07-06 10:19:42,961 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2021-07-06 10:19:42,962 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2021-07-06 10:19:42,962 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2021-07-06 10:19:42,962 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2021-07-06 10:19:42,962 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2021-07-06 10:19:42,962 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2021-07-06 10:19:42,962 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2021-07-06 10:19:42,962 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2021-07-06 10:19:42,962 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2021-07-06 10:19:42,962 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2021-07-06 10:19:42,963 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2021-07-06 10:19:42,963 INFO L130 BoogieDeclarations]: Found specification of procedure free [2021-07-06 10:19:42,963 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2021-07-06 10:19:42,963 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2021-07-06 10:19:42,963 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2021-07-06 10:19:42,963 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2021-07-06 10:19:42,963 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2021-07-06 10:19:42,963 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2021-07-06 10:19:42,963 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2021-07-06 10:19:42,964 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2021-07-06 10:19:42,964 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2021-07-06 10:19:42,964 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2021-07-06 10:19:42,964 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2021-07-06 10:19:42,964 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2021-07-06 10:19:42,964 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2021-07-06 10:19:42,964 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2021-07-06 10:19:42,964 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2021-07-06 10:19:42,964 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2021-07-06 10:19:42,965 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2021-07-06 10:19:42,965 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2021-07-06 10:19:42,965 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2021-07-06 10:19:42,965 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2021-07-06 10:19:42,965 INFO L130 BoogieDeclarations]: Found specification of procedure system [2021-07-06 10:19:42,965 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2021-07-06 10:19:42,965 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2021-07-06 10:19:42,965 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2021-07-06 10:19:42,965 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2021-07-06 10:19:42,966 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2021-07-06 10:19:42,966 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2021-07-06 10:19:42,966 INFO L130 BoogieDeclarations]: Found specification of procedure div [2021-07-06 10:19:42,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2021-07-06 10:19:42,966 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2021-07-06 10:19:42,966 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2021-07-06 10:19:42,966 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2021-07-06 10:19:42,966 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2021-07-06 10:19:42,966 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2021-07-06 10:19:42,967 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2021-07-06 10:19:42,967 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2021-07-06 10:19:42,967 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2021-07-06 10:19:42,967 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2021-07-06 10:19:42,967 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2021-07-06 10:19:42,967 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2021-07-06 10:19:42,967 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2021-07-06 10:19:42,967 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2021-07-06 10:19:42,967 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2021-07-06 10:19:42,967 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2021-07-06 10:19:42,968 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2021-07-06 10:19:42,968 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2021-07-06 10:19:42,968 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2021-07-06 10:19:42,968 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2021-07-06 10:19:42,968 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-07-06 10:19:42,968 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2021-07-06 10:19:42,968 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_nonpositive [2021-07-06 10:19:42,968 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_positive [2021-07-06 10:19:42,968 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2021-07-06 10:19:42,969 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2021-07-06 10:19:42,969 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-07-06 10:19:42,969 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-07-06 10:19:42,969 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-07-06 10:19:42,969 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-07-06 10:19:42,969 INFO L130 BoogieDeclarations]: Found specification of procedure LDV_INIT_LIST_HEAD [2021-07-06 10:19:42,969 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-07-06 10:19:42,969 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_add [2021-07-06 10:19:42,969 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_del [2021-07-06 10:19:42,969 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add [2021-07-06 10:19:42,970 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-07-06 10:19:42,970 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add_tail [2021-07-06 10:19:42,970 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_del [2021-07-06 10:19:42,970 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_alloc [2021-07-06 10:19:42,970 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_fill [2021-07-06 10:19:42,970 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-07-06 10:19:42,970 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_free [2021-07-06 10:19:42,970 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-07-06 10:19:42,970 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_msg [2021-07-06 10:19:42,971 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_msgs [2021-07-06 10:19:42,971 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2021-07-06 10:19:42,971 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-07-06 10:19:42,971 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_add_return [2021-07-06 10:19:42,971 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-07-06 10:19:42,971 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-07-06 10:19:42,971 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_sub_return [2021-07-06 10:19:42,972 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_sub [2021-07-06 10:19:42,972 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-07-06 10:19:42,972 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_init [2021-07-06 10:19:42,972 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_get [2021-07-06 10:19:42,972 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_put [2021-07-06 10:19:42,972 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_del [2021-07-06 10:19:42,972 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_cleanup [2021-07-06 10:19:42,972 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_release [2021-07-06 10:19:42,972 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_put [2021-07-06 10:19:42,972 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_get [2021-07-06 10:19:42,973 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init_internal [2021-07-06 10:19:42,973 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init [2021-07-06 10:19:42,973 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_create [2021-07-06 10:19:42,973 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-07-06 10:19:42,973 INFO L130 BoogieDeclarations]: Found specification of procedure f [2021-07-06 10:19:42,973 INFO L130 BoogieDeclarations]: Found specification of procedure g [2021-07-06 10:19:42,973 INFO L130 BoogieDeclarations]: Found specification of procedure entry_point [2021-07-06 10:19:42,973 INFO L130 BoogieDeclarations]: Found specification of procedure main [2021-07-06 10:19:42,973 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2021-07-06 10:19:42,974 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-07-06 10:19:42,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-07-06 10:19:42,974 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-07-06 10:19:42,974 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.setCurrentRoundingMode [2021-07-06 10:19:42,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-07-06 10:19:42,974 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-07-06 10:19:42,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-07-06 10:19:42,974 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-07-06 10:19:43,405 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-07-06 10:19:43,648 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-07-06 10:19:43,822 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-07-06 10:19:43,823 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2021-07-06 10:19:43,824 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.07 10:19:43 BoogieIcfgContainer [2021-07-06 10:19:43,824 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-07-06 10:19:43,825 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-07-06 10:19:43,825 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-07-06 10:19:43,827 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-07-06 10:19:43,827 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.07 10:19:42" (1/3) ... [2021-07-06 10:19:43,827 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5820665e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.07 10:19:43, skipping insertion in model container [2021-07-06 10:19:43,828 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:19:42" (2/3) ... [2021-07-06 10:19:43,828 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5820665e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.07 10:19:43, skipping insertion in model container [2021-07-06 10:19:43,828 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.07 10:19:43" (3/3) ... [2021-07-06 10:19:43,829 INFO L111 eAbstractionObserver]: Analyzing ICFG memleaks_test22_2-1.i [2021-07-06 10:19:43,833 INFO L198 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-07-06 10:19:43,833 INFO L158 ceAbstractionStarter]: Applying trace abstraction to program that has 71 error locations. [2021-07-06 10:19:43,857 INFO L328 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ldv_msg_allocErr0REQUIRES_VIOLATION ======== [2021-07-06 10:19:43,861 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 10:19:43,861 INFO L330 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-07-06 10:19:43,870 INFO L276 IsEmpty]: Start isEmpty. Operand has 92 states, 51 states have (on average 1.4705882352941178) internal successors, (75), 69 states have internal predecessors, (75), 12 states have call successors, (12), 11 states have call predecessors, (12), 11 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) [2021-07-06 10:19:43,874 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-07-06 10:19:43,876 INFO L374 AbstractCegarLoop]: === Iteration 1 === [ldv_msg_allocErr0REQUIRES_VIOLATION] === [2021-07-06 10:19:43,879 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-06 10:19:43,880 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 10:19:43,883 INFO L168 Benchmark]: Toolchain (without parser) took 1579.17 ms. Allocated memory was 54.5 MB in the beginning and 81.8 MB in the end (delta: 27.3 MB). Free memory was 29.4 MB in the beginning and 51.2 MB in the end (delta: -21.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 16.1 GB. [2021-07-06 10:19:43,883 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 54.5 MB. Free memory was 34.8 MB in the beginning and 34.7 MB in the end (delta: 63.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-07-06 10:19:43,884 INFO L168 Benchmark]: CACSL2BoogieTranslator took 511.57 ms. Allocated memory was 54.5 MB in the beginning and 67.1 MB in the end (delta: 12.6 MB). Free memory was 29.2 MB in the beginning and 33.8 MB in the end (delta: -4.5 MB). Peak memory consumption was 10.8 MB. Max. memory is 16.1 GB. [2021-07-06 10:19:43,884 INFO L168 Benchmark]: Boogie Preprocessor took 75.64 ms. Allocated memory is still 67.1 MB. Free memory was 33.8 MB in the beginning and 47.7 MB in the end (delta: -13.9 MB). Peak memory consumption was 8.5 MB. Max. memory is 16.1 GB. [2021-07-06 10:19:43,889 INFO L168 Benchmark]: RCFGBuilder took 931.36 ms. Allocated memory was 67.1 MB in the beginning and 81.8 MB in the end (delta: 14.7 MB). Free memory was 47.7 MB in the beginning and 56.9 MB in the end (delta: -9.2 MB). Peak memory consumption was 35.2 MB. Max. memory is 16.1 GB. [2021-07-06 10:19:43,890 INFO L168 Benchmark]: TraceAbstraction took 56.65 ms. Allocated memory is still 81.8 MB. Free memory was 56.3 MB in the beginning and 51.2 MB in the end (delta: 5.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-07-06 10:19:43,895 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 54.5 MB. Free memory was 34.8 MB in the beginning and 34.7 MB in the end (delta: 63.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 511.57 ms. Allocated memory was 54.5 MB in the beginning and 67.1 MB in the end (delta: 12.6 MB). Free memory was 29.2 MB in the beginning and 33.8 MB in the end (delta: -4.5 MB). Peak memory consumption was 10.8 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 75.64 ms. Allocated memory is still 67.1 MB. Free memory was 33.8 MB in the beginning and 47.7 MB in the end (delta: -13.9 MB). Peak memory consumption was 8.5 MB. Max. memory is 16.1 GB. * RCFGBuilder took 931.36 ms. Allocated memory was 67.1 MB in the beginning and 81.8 MB in the end (delta: 14.7 MB). Free memory was 47.7 MB in the beginning and 56.9 MB in the end (delta: -9.2 MB). Peak memory consumption was 35.2 MB. Max. memory is 16.1 GB. * TraceAbstraction took 56.65 ms. Allocated memory is still 81.8 MB. Free memory was 56.3 MB in the beginning and 51.2 MB in the end (delta: 5.1 MB). Peak memory consumption was 4.2 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 10:19:43,925 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...