./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/ldv-memsafety/memleaks_test13.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_test13.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 65783c8b5c308b32e8e861af3d85fa2b2af2c07c ................................................................................................................................. 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_test13.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 65783c8b5c308b32e8e861af3d85fa2b2af2c07c .............................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 10:15:09,236 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-06 10:15:09,239 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-06 10:15:09,285 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-07-06 10:15:09,286 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-07-06 10:15:09,289 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-07-06 10:15:09,291 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-07-06 10:15:09,296 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-07-06 10:15:09,299 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-07-06 10:15:09,304 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-07-06 10:15:09,305 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-07-06 10:15:09,307 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-07-06 10:15:09,307 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-07-06 10:15:09,310 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-07-06 10:15:09,311 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-07-06 10:15:09,312 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-07-06 10:15:09,315 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-07-06 10:15:09,316 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-07-06 10:15:09,318 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-07-06 10:15:09,325 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-07-06 10:15:09,326 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-07-06 10:15:09,329 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-07-06 10:15:09,331 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-07-06 10:15:09,332 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-07-06 10:15:09,338 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-07-06 10:15:09,338 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-07-06 10:15:09,338 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-07-06 10:15:09,340 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-07-06 10:15:09,340 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-07-06 10:15:09,341 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-07-06 10:15:09,341 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-07-06 10:15:09,342 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-07-06 10:15:09,343 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-07-06 10:15:09,344 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-07-06 10:15:09,344 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-07-06 10:15:09,345 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-07-06 10:15:09,345 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-07-06 10:15:09,346 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-07-06 10:15:09,346 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-07-06 10:15:09,347 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-07-06 10:15:09,348 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-07-06 10:15:09,348 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2021-07-06 10:15:09,380 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-06 10:15:09,380 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-06 10:15:09,382 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-06 10:15:09,383 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-06 10:15:09,383 INFO L138 SettingsManager]: * Use SBE=true [2021-07-06 10:15:09,383 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-06 10:15:09,383 INFO L138 SettingsManager]: * sizeof long=4 [2021-07-06 10:15:09,383 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-07-06 10:15:09,384 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-07-06 10:15:09,384 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-07-06 10:15:09,385 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-06 10:15:09,385 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-07-06 10:15:09,385 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-07-06 10:15:09,385 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-07-06 10:15:09,385 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-07-06 10:15:09,385 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-07-06 10:15:09,385 INFO L138 SettingsManager]: * sizeof long double=12 [2021-07-06 10:15:09,386 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-06 10:15:09,386 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-06 10:15:09,386 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-06 10:15:09,386 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-07-06 10:15:09,386 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-06 10:15:09,386 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-06 10:15:09,386 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-07-06 10:15:09,387 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-07-06 10:15:09,387 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-07-06 10:15:09,387 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-07-06 10:15:09,387 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 65783c8b5c308b32e8e861af3d85fa2b2af2c07c [2021-07-06 10:15:09,691 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-06 10:15:09,712 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-06 10:15:09,714 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-06 10:15:09,715 INFO L271 PluginConnector]: Initializing CDTParser... [2021-07-06 10:15:09,716 INFO L275 PluginConnector]: CDTParser initialized [2021-07-06 10:15:09,717 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-memsafety/memleaks_test13.i [2021-07-06 10:15:09,779 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2663c3b5b/562f9aa91f7646e69f194d87abb70039/FLAGb66b02c54 [2021-07-06 10:15:10,338 INFO L306 CDTParser]: Found 1 translation units. [2021-07-06 10:15:10,338 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-memsafety/memleaks_test13.i [2021-07-06 10:15:10,350 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2663c3b5b/562f9aa91f7646e69f194d87abb70039/FLAGb66b02c54 [2021-07-06 10:15:10,793 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2663c3b5b/562f9aa91f7646e69f194d87abb70039 [2021-07-06 10:15:10,795 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-06 10:15:10,796 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-07-06 10:15:10,797 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-07-06 10:15:10,798 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-07-06 10:15:10,801 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-07-06 10:15:10,802 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.07 10:15:10" (1/1) ... [2021-07-06 10:15:10,802 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1dd33935 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:15:10, skipping insertion in model container [2021-07-06 10:15:10,803 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.07 10:15:10" (1/1) ... [2021-07-06 10:15:10,809 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-07-06 10:15:10,852 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-07-06 10:15:11,205 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-07-06 10:15:11,220 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 10:15:11,221 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2d0ed917 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:15:11, skipping insertion in model container [2021-07-06 10:15:11,221 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-07-06 10:15:11,222 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-07-06 10:15:11,224 INFO L168 Benchmark]: Toolchain (without parser) took 426.31 ms. Allocated memory is still 65.0 MB. Free memory was 44.2 MB in the beginning and 45.5 MB in the end (delta: -1.3 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-07-06 10:15:11,224 INFO L168 Benchmark]: CDTParser took 0.42 ms. Allocated memory is still 65.0 MB. Free memory is still 47.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-07-06 10:15:11,225 INFO L168 Benchmark]: CACSL2BoogieTranslator took 424.33 ms. Allocated memory is still 65.0 MB. Free memory was 44.1 MB in the beginning and 45.5 MB in the end (delta: -1.4 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-07-06 10:15:11,226 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42 ms. Allocated memory is still 65.0 MB. Free memory is still 47.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 424.33 ms. Allocated memory is still 65.0 MB. Free memory was 44.1 MB in the beginning and 45.5 MB in the end (delta: -1.4 MB). 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 10:15:13,010 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-06 10:15:13,012 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-06 10:15:13,059 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-07-06 10:15:13,060 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-07-06 10:15:13,063 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-07-06 10:15:13,064 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-07-06 10:15:13,069 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-07-06 10:15:13,071 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-07-06 10:15:13,075 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-07-06 10:15:13,076 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-07-06 10:15:13,077 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-07-06 10:15:13,077 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-07-06 10:15:13,079 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-07-06 10:15:13,080 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-07-06 10:15:13,081 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-07-06 10:15:13,084 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-07-06 10:15:13,084 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-07-06 10:15:13,086 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-07-06 10:15:13,092 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-07-06 10:15:13,093 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-07-06 10:15:13,094 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-07-06 10:15:13,095 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-07-06 10:15:13,097 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-07-06 10:15:13,103 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-07-06 10:15:13,103 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-07-06 10:15:13,104 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-07-06 10:15:13,105 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-07-06 10:15:13,106 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-07-06 10:15:13,106 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-07-06 10:15:13,107 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-07-06 10:15:13,107 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-07-06 10:15:13,109 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-07-06 10:15:13,109 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-07-06 10:15:13,110 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-07-06 10:15:13,110 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-07-06 10:15:13,111 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-07-06 10:15:13,111 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-07-06 10:15:13,111 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-07-06 10:15:13,113 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-07-06 10:15:13,113 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-07-06 10:15:13,116 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2021-07-06 10:15:13,151 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-06 10:15:13,151 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-06 10:15:13,153 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-06 10:15:13,154 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-06 10:15:13,154 INFO L138 SettingsManager]: * Use SBE=true [2021-07-06 10:15:13,154 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-06 10:15:13,154 INFO L138 SettingsManager]: * sizeof long=4 [2021-07-06 10:15:13,154 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-07-06 10:15:13,154 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-07-06 10:15:13,154 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-07-06 10:15:13,157 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-06 10:15:13,157 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-07-06 10:15:13,157 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-07-06 10:15:13,158 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-07-06 10:15:13,158 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-07-06 10:15:13,158 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-07-06 10:15:13,158 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-07-06 10:15:13,158 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-07-06 10:15:13,159 INFO L138 SettingsManager]: * sizeof long double=12 [2021-07-06 10:15:13,159 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-06 10:15:13,159 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-06 10:15:13,159 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-06 10:15:13,160 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-07-06 10:15:13,160 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-06 10:15:13,160 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-06 10:15:13,160 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-07-06 10:15:13,161 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-07-06 10:15:13,161 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-07-06 10:15:13,161 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-07-06 10:15:13,161 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-07-06 10:15:13,161 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 65783c8b5c308b32e8e861af3d85fa2b2af2c07c [2021-07-06 10:15:13,504 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-06 10:15:13,539 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-06 10:15:13,541 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-06 10:15:13,542 INFO L271 PluginConnector]: Initializing CDTParser... [2021-07-06 10:15:13,543 INFO L275 PluginConnector]: CDTParser initialized [2021-07-06 10:15:13,543 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-memsafety/memleaks_test13.i [2021-07-06 10:15:13,608 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/85c22c979/c73925ec16b44f90ab9991c52b0e93ce/FLAGc12a7ae60 [2021-07-06 10:15:14,139 INFO L306 CDTParser]: Found 1 translation units. [2021-07-06 10:15:14,140 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-memsafety/memleaks_test13.i [2021-07-06 10:15:14,162 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/85c22c979/c73925ec16b44f90ab9991c52b0e93ce/FLAGc12a7ae60 [2021-07-06 10:15:14,597 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/85c22c979/c73925ec16b44f90ab9991c52b0e93ce [2021-07-06 10:15:14,599 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-06 10:15:14,600 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-07-06 10:15:14,603 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-07-06 10:15:14,604 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-07-06 10:15:14,606 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-07-06 10:15:14,607 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.07 10:15:14" (1/1) ... [2021-07-06 10:15:14,608 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5457a781 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:15:14, skipping insertion in model container [2021-07-06 10:15:14,608 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.07 10:15:14" (1/1) ... [2021-07-06 10:15:14,614 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-07-06 10:15:14,660 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-07-06 10:15:14,954 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-07-06 10:15:14,967 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-07-06 10:15:14,973 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-07-06 10:15:15,010 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-07-06 10:15:15,016 INFO L203 MainTranslator]: Completed pre-run [2021-07-06 10:15:15,056 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-07-06 10:15:15,126 INFO L208 MainTranslator]: Completed translation [2021-07-06 10:15:15,127 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:15:15 WrapperNode [2021-07-06 10:15:15,127 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-07-06 10:15:15,128 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-07-06 10:15:15,128 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-07-06 10:15:15,128 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-07-06 10:15:15,136 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:15:15" (1/1) ... [2021-07-06 10:15:15,136 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:15:15" (1/1) ... [2021-07-06 10:15:15,153 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:15:15" (1/1) ... [2021-07-06 10:15:15,153 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:15:15" (1/1) ... [2021-07-06 10:15:15,175 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:15:15" (1/1) ... [2021-07-06 10:15:15,179 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:15:15" (1/1) ... [2021-07-06 10:15:15,184 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:15:15" (1/1) ... [2021-07-06 10:15:15,191 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-07-06 10:15:15,192 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-07-06 10:15:15,192 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-07-06 10:15:15,192 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-07-06 10:15:15,192 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:15:15" (1/1) ... [2021-07-06 10:15:15,211 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-06 10:15:15,217 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-07-06 10:15:15,256 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 10:15:15,277 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 10:15:15,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2021-07-06 10:15:15,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-07-06 10:15:15,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-07-06 10:15:15,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.setCurrentRoundingMode [2021-07-06 10:15:15,303 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2021-07-06 10:15:15,303 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2021-07-06 10:15:15,303 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint16_identity [2021-07-06 10:15:15,304 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint32_identity [2021-07-06 10:15:15,304 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint64_identity [2021-07-06 10:15:15,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_nonpositive [2021-07-06 10:15:15,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_positive [2021-07-06 10:15:15,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-07-06 10:15:15,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-07-06 10:15:15,304 INFO L138 BoogieDeclarations]: Found implementation of procedure LDV_INIT_LIST_HEAD [2021-07-06 10:15:15,304 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_add [2021-07-06 10:15:15,305 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_del [2021-07-06 10:15:15,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add [2021-07-06 10:15:15,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add_tail [2021-07-06 10:15:15,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_del [2021-07-06 10:15:15,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_alloc [2021-07-06 10:15:15,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_fill [2021-07-06 10:15:15,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_free [2021-07-06 10:15:15,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_msg [2021-07-06 10:15:15,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_msgs [2021-07-06 10:15:15,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2021-07-06 10:15:15,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-07-06 10:15:15,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_add_return [2021-07-06 10:15:15,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_sub_return [2021-07-06 10:15:15,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_sub [2021-07-06 10:15:15,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_init [2021-07-06 10:15:15,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_get [2021-07-06 10:15:15,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_put [2021-07-06 10:15:15,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_del [2021-07-06 10:15:15,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_cleanup [2021-07-06 10:15:15,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_release [2021-07-06 10:15:15,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_put [2021-07-06 10:15:15,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_get [2021-07-06 10:15:15,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init_internal [2021-07-06 10:15:15,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init [2021-07-06 10:15:15,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_create [2021-07-06 10:15:15,307 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2021-07-06 10:15:15,307 INFO L138 BoogieDeclarations]: Found implementation of procedure g [2021-07-06 10:15:15,307 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_13 [2021-07-06 10:15:15,307 INFO L138 BoogieDeclarations]: Found implementation of procedure free_13 [2021-07-06 10:15:15,307 INFO L138 BoogieDeclarations]: Found implementation of procedure entry_point [2021-07-06 10:15:15,308 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2021-07-06 10:15:15,308 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-07-06 10:15:15,308 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-07-06 10:15:15,309 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-07-06 10:15:15,309 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2021-07-06 10:15:15,309 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2021-07-06 10:15:15,309 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2021-07-06 10:15:15,309 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2021-07-06 10:15:15,309 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2021-07-06 10:15:15,310 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2021-07-06 10:15:15,310 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2021-07-06 10:15:15,310 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2021-07-06 10:15:15,310 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2021-07-06 10:15:15,310 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2021-07-06 10:15:15,310 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2021-07-06 10:15:15,310 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2021-07-06 10:15:15,310 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2021-07-06 10:15:15,311 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2021-07-06 10:15:15,311 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2021-07-06 10:15:15,312 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2021-07-06 10:15:15,312 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2021-07-06 10:15:15,312 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2021-07-06 10:15:15,312 INFO L130 BoogieDeclarations]: Found specification of procedure __uint16_identity [2021-07-06 10:15:15,312 INFO L130 BoogieDeclarations]: Found specification of procedure __uint32_identity [2021-07-06 10:15:15,313 INFO L130 BoogieDeclarations]: Found specification of procedure __uint64_identity [2021-07-06 10:15:15,313 INFO L130 BoogieDeclarations]: Found specification of procedure select [2021-07-06 10:15:15,313 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2021-07-06 10:15:15,313 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2021-07-06 10:15:15,313 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2021-07-06 10:15:15,313 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2021-07-06 10:15:15,313 INFO L130 BoogieDeclarations]: Found specification of procedure random [2021-07-06 10:15:15,313 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2021-07-06 10:15:15,314 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2021-07-06 10:15:15,314 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2021-07-06 10:15:15,314 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2021-07-06 10:15:15,314 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2021-07-06 10:15:15,314 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2021-07-06 10:15:15,314 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2021-07-06 10:15:15,314 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2021-07-06 10:15:15,314 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2021-07-06 10:15:15,314 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2021-07-06 10:15:15,315 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2021-07-06 10:15:15,315 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2021-07-06 10:15:15,315 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2021-07-06 10:15:15,315 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2021-07-06 10:15:15,315 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2021-07-06 10:15:15,315 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2021-07-06 10:15:15,315 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2021-07-06 10:15:15,315 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2021-07-06 10:15:15,315 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2021-07-06 10:15:15,315 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2021-07-06 10:15:15,315 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2021-07-06 10:15:15,316 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2021-07-06 10:15:15,316 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2021-07-06 10:15:15,316 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2021-07-06 10:15:15,316 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2021-07-06 10:15:15,316 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2021-07-06 10:15:15,316 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2021-07-06 10:15:15,316 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2021-07-06 10:15:15,316 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2021-07-06 10:15:15,317 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2021-07-06 10:15:15,317 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2021-07-06 10:15:15,317 INFO L130 BoogieDeclarations]: Found specification of procedure free [2021-07-06 10:15:15,317 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2021-07-06 10:15:15,318 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2021-07-06 10:15:15,318 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2021-07-06 10:15:15,318 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2021-07-06 10:15:15,318 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2021-07-06 10:15:15,318 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2021-07-06 10:15:15,318 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2021-07-06 10:15:15,318 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2021-07-06 10:15:15,318 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2021-07-06 10:15:15,318 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2021-07-06 10:15:15,318 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2021-07-06 10:15:15,318 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2021-07-06 10:15:15,319 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2021-07-06 10:15:15,319 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2021-07-06 10:15:15,319 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2021-07-06 10:15:15,319 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2021-07-06 10:15:15,319 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2021-07-06 10:15:15,320 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2021-07-06 10:15:15,322 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2021-07-06 10:15:15,322 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2021-07-06 10:15:15,322 INFO L130 BoogieDeclarations]: Found specification of procedure system [2021-07-06 10:15:15,322 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2021-07-06 10:15:15,324 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2021-07-06 10:15:15,324 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2021-07-06 10:15:15,324 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2021-07-06 10:15:15,324 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2021-07-06 10:15:15,324 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2021-07-06 10:15:15,329 INFO L130 BoogieDeclarations]: Found specification of procedure div [2021-07-06 10:15:15,329 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2021-07-06 10:15:15,329 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2021-07-06 10:15:15,329 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2021-07-06 10:15:15,329 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2021-07-06 10:15:15,329 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2021-07-06 10:15:15,329 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2021-07-06 10:15:15,330 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2021-07-06 10:15:15,330 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2021-07-06 10:15:15,330 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2021-07-06 10:15:15,330 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2021-07-06 10:15:15,330 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2021-07-06 10:15:15,330 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2021-07-06 10:15:15,330 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2021-07-06 10:15:15,330 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2021-07-06 10:15:15,330 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2021-07-06 10:15:15,330 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2021-07-06 10:15:15,330 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2021-07-06 10:15:15,330 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2021-07-06 10:15:15,330 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2021-07-06 10:15:15,331 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2021-07-06 10:15:15,331 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-07-06 10:15:15,331 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2021-07-06 10:15:15,331 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_nonpositive [2021-07-06 10:15:15,331 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_positive [2021-07-06 10:15:15,331 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2021-07-06 10:15:15,331 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2021-07-06 10:15:15,331 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-07-06 10:15:15,331 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-07-06 10:15:15,331 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-07-06 10:15:15,331 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-07-06 10:15:15,331 INFO L130 BoogieDeclarations]: Found specification of procedure LDV_INIT_LIST_HEAD [2021-07-06 10:15:15,331 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-07-06 10:15:15,332 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_add [2021-07-06 10:15:15,332 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_del [2021-07-06 10:15:15,332 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add [2021-07-06 10:15:15,332 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-07-06 10:15:15,332 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add_tail [2021-07-06 10:15:15,332 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_del [2021-07-06 10:15:15,332 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_alloc [2021-07-06 10:15:15,332 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_fill [2021-07-06 10:15:15,332 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-07-06 10:15:15,332 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_free [2021-07-06 10:15:15,332 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-07-06 10:15:15,332 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_msg [2021-07-06 10:15:15,332 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_msgs [2021-07-06 10:15:15,333 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2021-07-06 10:15:15,333 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-07-06 10:15:15,333 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_add_return [2021-07-06 10:15:15,333 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-07-06 10:15:15,333 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-07-06 10:15:15,333 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_sub_return [2021-07-06 10:15:15,333 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_sub [2021-07-06 10:15:15,333 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-07-06 10:15:15,333 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_init [2021-07-06 10:15:15,333 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_get [2021-07-06 10:15:15,333 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_put [2021-07-06 10:15:15,333 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_del [2021-07-06 10:15:15,333 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_cleanup [2021-07-06 10:15:15,334 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_release [2021-07-06 10:15:15,334 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_put [2021-07-06 10:15:15,334 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_get [2021-07-06 10:15:15,334 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init_internal [2021-07-06 10:15:15,334 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init [2021-07-06 10:15:15,334 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_create [2021-07-06 10:15:15,334 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-07-06 10:15:15,334 INFO L130 BoogieDeclarations]: Found specification of procedure f [2021-07-06 10:15:15,334 INFO L130 BoogieDeclarations]: Found specification of procedure g [2021-07-06 10:15:15,334 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_13 [2021-07-06 10:15:15,334 INFO L130 BoogieDeclarations]: Found specification of procedure free_13 [2021-07-06 10:15:15,334 INFO L130 BoogieDeclarations]: Found specification of procedure entry_point [2021-07-06 10:15:15,334 INFO L130 BoogieDeclarations]: Found specification of procedure main [2021-07-06 10:15:15,335 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2021-07-06 10:15:15,335 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-07-06 10:15:15,335 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-07-06 10:15:15,335 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-07-06 10:15:15,335 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.setCurrentRoundingMode [2021-07-06 10:15:15,335 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-07-06 10:15:15,335 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-07-06 10:15:15,335 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-07-06 10:15:15,335 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-07-06 10:15:16,028 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-07-06 10:15:16,314 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-07-06 10:15:16,668 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-07-06 10:15:16,668 INFO L299 CfgBuilder]: Removed 2 assume(true) statements. [2021-07-06 10:15:16,670 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.07 10:15:16 BoogieIcfgContainer [2021-07-06 10:15:16,670 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-07-06 10:15:16,671 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-07-06 10:15:16,672 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-07-06 10:15:16,674 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-07-06 10:15:16,674 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.07 10:15:14" (1/3) ... [2021-07-06 10:15:16,675 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@721eeffb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.07 10:15:16, skipping insertion in model container [2021-07-06 10:15:16,675 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:15:15" (2/3) ... [2021-07-06 10:15:16,675 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@721eeffb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.07 10:15:16, skipping insertion in model container [2021-07-06 10:15:16,676 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.07 10:15:16" (3/3) ... [2021-07-06 10:15:16,677 INFO L111 eAbstractionObserver]: Analyzing ICFG memleaks_test13.i [2021-07-06 10:15:16,683 INFO L198 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-07-06 10:15:16,683 INFO L158 ceAbstractionStarter]: Applying trace abstraction to program that has 80 error locations. [2021-07-06 10:15:16,718 INFO L328 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ldv_msg_allocErr0REQUIRES_VIOLATION ======== [2021-07-06 10:15:16,723 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 10:15:16,723 INFO L330 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-07-06 10:15:16,738 INFO L276 IsEmpty]: Start isEmpty. Operand has 198 states, 102 states have (on average 1.6568627450980393) internal successors, (169), 159 states have internal predecessors, (169), 20 states have call successors, (20), 17 states have call predecessors, (20), 17 states have return successors, (20), 20 states have call predecessors, (20), 20 states have call successors, (20) [2021-07-06 10:15:16,746 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-07-06 10:15:16,749 INFO L374 AbstractCegarLoop]: === Iteration 1 === [ldv_msg_allocErr0REQUIRES_VIOLATION] === [2021-07-06 10:15:16,753 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-06 10:15:16,754 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 10:15:16,758 INFO L168 Benchmark]: Toolchain (without parser) took 2156.94 ms. Allocated memory was 56.6 MB in the beginning and 83.9 MB in the end (delta: 27.3 MB). Free memory was 33.4 MB in the beginning and 45.1 MB in the end (delta: -11.7 MB). Peak memory consumption was 14.2 MB. Max. memory is 16.1 GB. [2021-07-06 10:15:16,758 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 56.6 MB. Free memory is still 38.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-07-06 10:15:16,759 INFO L168 Benchmark]: CACSL2BoogieTranslator took 523.62 ms. Allocated memory was 56.6 MB in the beginning and 69.2 MB in the end (delta: 12.6 MB). Free memory was 33.2 MB in the beginning and 37.2 MB in the end (delta: -4.0 MB). Peak memory consumption was 14.6 MB. Max. memory is 16.1 GB. [2021-07-06 10:15:16,759 INFO L168 Benchmark]: Boogie Preprocessor took 63.27 ms. Allocated memory is still 69.2 MB. Free memory was 37.2 MB in the beginning and 32.3 MB in the end (delta: 4.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-07-06 10:15:16,760 INFO L168 Benchmark]: RCFGBuilder took 1478.73 ms. Allocated memory was 69.2 MB in the beginning and 83.9 MB in the end (delta: 14.7 MB). Free memory was 32.3 MB in the beginning and 51.4 MB in the end (delta: -19.1 MB). Peak memory consumption was 16.5 MB. Max. memory is 16.1 GB. [2021-07-06 10:15:16,761 INFO L168 Benchmark]: TraceAbstraction took 84.71 ms. Allocated memory is still 83.9 MB. Free memory was 50.8 MB in the beginning and 45.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-07-06 10:15:16,763 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 56.6 MB. Free memory is still 38.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 523.62 ms. Allocated memory was 56.6 MB in the beginning and 69.2 MB in the end (delta: 12.6 MB). Free memory was 33.2 MB in the beginning and 37.2 MB in the end (delta: -4.0 MB). Peak memory consumption was 14.6 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 63.27 ms. Allocated memory is still 69.2 MB. Free memory was 37.2 MB in the beginning and 32.3 MB in the end (delta: 4.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1478.73 ms. Allocated memory was 69.2 MB in the beginning and 83.9 MB in the end (delta: 14.7 MB). Free memory was 32.3 MB in the beginning and 51.4 MB in the end (delta: -19.1 MB). Peak memory consumption was 16.5 MB. Max. memory is 16.1 GB. * TraceAbstraction took 84.71 ms. Allocated memory is still 83.9 MB. Free memory was 50.8 MB in the beginning and 45.1 MB in the end (delta: 5.7 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 10:15:16,804 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...