./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/ldv-memsafety/memleaks_test7-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 8d31f386 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerMemDerefMemtrack.xml -i ../sv-benchmarks/c/ldv-memsafety/memleaks_test7-2.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 2d51915f2a44f0762761fec81bdd888a975b61fb ................................................................................................................................. 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_test7-2.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 2d51915f2a44f0762761fec81bdd888a975b61fb ................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 10:22:38,968 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-06 10:22:38,970 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-06 10:22:39,003 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-07-06 10:22:39,004 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-07-06 10:22:39,004 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-07-06 10:22:39,005 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-07-06 10:22:39,014 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-07-06 10:22:39,016 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-07-06 10:22:39,019 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-07-06 10:22:39,020 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-07-06 10:22:39,021 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-07-06 10:22:39,021 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-07-06 10:22:39,023 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-07-06 10:22:39,025 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-07-06 10:22:39,026 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-07-06 10:22:39,028 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-07-06 10:22:39,029 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-07-06 10:22:39,030 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-07-06 10:22:39,032 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-07-06 10:22:39,033 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-07-06 10:22:39,039 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-07-06 10:22:39,040 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-07-06 10:22:39,041 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-07-06 10:22:39,042 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-07-06 10:22:39,044 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-07-06 10:22:39,045 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-07-06 10:22:39,045 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-07-06 10:22:39,046 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-07-06 10:22:39,047 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-07-06 10:22:39,047 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-07-06 10:22:39,048 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-07-06 10:22:39,048 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-07-06 10:22:39,049 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-07-06 10:22:39,050 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-07-06 10:22:39,050 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-07-06 10:22:39,050 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-07-06 10:22:39,050 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-07-06 10:22:39,051 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-07-06 10:22:39,052 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-07-06 10:22:39,052 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-07-06 10:22:39,054 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2021-07-06 10:22:39,075 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-06 10:22:39,076 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-06 10:22:39,077 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-06 10:22:39,077 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-06 10:22:39,078 INFO L138 SettingsManager]: * Use SBE=true [2021-07-06 10:22:39,078 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-06 10:22:39,078 INFO L138 SettingsManager]: * sizeof long=4 [2021-07-06 10:22:39,078 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-07-06 10:22:39,079 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-07-06 10:22:39,079 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-07-06 10:22:39,079 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-06 10:22:39,079 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-07-06 10:22:39,079 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-07-06 10:22:39,080 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-07-06 10:22:39,080 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-07-06 10:22:39,080 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-07-06 10:22:39,080 INFO L138 SettingsManager]: * sizeof long double=12 [2021-07-06 10:22:39,080 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-06 10:22:39,080 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-06 10:22:39,080 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-06 10:22:39,081 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-07-06 10:22:39,081 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-06 10:22:39,081 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-06 10:22:39,081 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-07-06 10:22:39,081 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-07-06 10:22:39,081 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-07-06 10:22:39,081 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-07-06 10:22:39,082 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2d51915f2a44f0762761fec81bdd888a975b61fb [2021-07-06 10:22:39,311 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-06 10:22:39,326 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-06 10:22:39,329 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-06 10:22:39,330 INFO L271 PluginConnector]: Initializing CDTParser... [2021-07-06 10:22:39,330 INFO L275 PluginConnector]: CDTParser initialized [2021-07-06 10:22:39,331 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-memsafety/memleaks_test7-2.i [2021-07-06 10:22:39,371 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/864830298/4dcbc1a16fee45b4aba65b7d6730b528/FLAG6ec7956a5 [2021-07-06 10:22:39,800 INFO L306 CDTParser]: Found 1 translation units. [2021-07-06 10:22:39,807 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-memsafety/memleaks_test7-2.i [2021-07-06 10:22:39,820 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/864830298/4dcbc1a16fee45b4aba65b7d6730b528/FLAG6ec7956a5 [2021-07-06 10:22:40,162 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/864830298/4dcbc1a16fee45b4aba65b7d6730b528 [2021-07-06 10:22:40,164 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-06 10:22:40,166 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-07-06 10:22:40,168 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-07-06 10:22:40,168 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-07-06 10:22:40,170 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-07-06 10:22:40,171 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.07 10:22:40" (1/1) ... [2021-07-06 10:22:40,171 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b94bd87 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:22:40, skipping insertion in model container [2021-07-06 10:22:40,171 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.07 10:22:40" (1/1) ... [2021-07-06 10:22:40,176 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-07-06 10:22:40,205 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-07-06 10:22:40,456 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-07-06 10:22:40,466 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 10:22:40,466 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@25f0bae6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:22:40, skipping insertion in model container [2021-07-06 10:22:40,466 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-07-06 10:22:40,467 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-07-06 10:22:40,468 INFO L168 Benchmark]: Toolchain (without parser) took 301.91 ms. Allocated memory is still 75.5 MB. Free memory was 59.0 MB in the beginning and 56.1 MB in the end (delta: 2.9 MB). Peak memory consumption was 13.3 MB. Max. memory is 16.1 GB. [2021-07-06 10:22:40,468 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 75.5 MB. Free memory was 58.8 MB in the beginning and 58.7 MB in the end (delta: 61.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-07-06 10:22:40,469 INFO L168 Benchmark]: CACSL2BoogieTranslator took 298.76 ms. Allocated memory is still 75.5 MB. Free memory was 58.6 MB in the beginning and 56.1 MB in the end (delta: 2.5 MB). Peak memory consumption was 11.2 MB. Max. memory is 16.1 GB. [2021-07-06 10:22:40,470 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 75.5 MB. Free memory was 58.8 MB in the beginning and 58.7 MB in the end (delta: 61.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 298.76 ms. Allocated memory is still 75.5 MB. Free memory was 58.6 MB in the beginning and 56.1 MB in the end (delta: 2.5 MB). Peak memory consumption was 11.2 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 10:22:41,999 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-06 10:22:42,001 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-06 10:22:42,031 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-07-06 10:22:42,032 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-07-06 10:22:42,034 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-07-06 10:22:42,035 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-07-06 10:22:42,046 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-07-06 10:22:42,047 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-07-06 10:22:42,050 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-07-06 10:22:42,051 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-07-06 10:22:42,052 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-07-06 10:22:42,052 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-07-06 10:22:42,054 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-07-06 10:22:42,054 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-07-06 10:22:42,055 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-07-06 10:22:42,057 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-07-06 10:22:42,058 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-07-06 10:22:42,059 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-07-06 10:22:42,063 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-07-06 10:22:42,064 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-07-06 10:22:42,064 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-07-06 10:22:42,065 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-07-06 10:22:42,066 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-07-06 10:22:42,071 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-07-06 10:22:42,071 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-07-06 10:22:42,071 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-07-06 10:22:42,072 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-07-06 10:22:42,072 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-07-06 10:22:42,073 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-07-06 10:22:42,073 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-07-06 10:22:42,074 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-07-06 10:22:42,075 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-07-06 10:22:42,075 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-07-06 10:22:42,077 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-07-06 10:22:42,077 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-07-06 10:22:42,078 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-07-06 10:22:42,078 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-07-06 10:22:42,078 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-07-06 10:22:42,079 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-07-06 10:22:42,079 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-07-06 10:22:42,080 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2021-07-06 10:22:42,106 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-06 10:22:42,106 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-06 10:22:42,108 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-06 10:22:42,108 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-06 10:22:42,108 INFO L138 SettingsManager]: * Use SBE=true [2021-07-06 10:22:42,108 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-06 10:22:42,108 INFO L138 SettingsManager]: * sizeof long=4 [2021-07-06 10:22:42,109 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-07-06 10:22:42,109 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-07-06 10:22:42,109 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-07-06 10:22:42,113 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-06 10:22:42,113 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-07-06 10:22:42,113 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-07-06 10:22:42,114 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-07-06 10:22:42,114 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-07-06 10:22:42,114 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-07-06 10:22:42,114 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-07-06 10:22:42,114 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-07-06 10:22:42,114 INFO L138 SettingsManager]: * sizeof long double=12 [2021-07-06 10:22:42,114 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-06 10:22:42,115 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-06 10:22:42,115 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-06 10:22:42,115 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-07-06 10:22:42,115 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-06 10:22:42,115 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-06 10:22:42,116 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-07-06 10:22:42,116 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-07-06 10:22:42,116 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-07-06 10:22:42,116 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-07-06 10:22:42,116 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-07-06 10:22:42,116 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2d51915f2a44f0762761fec81bdd888a975b61fb [2021-07-06 10:22:42,337 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-06 10:22:42,354 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-06 10:22:42,356 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-06 10:22:42,356 INFO L271 PluginConnector]: Initializing CDTParser... [2021-07-06 10:22:42,357 INFO L275 PluginConnector]: CDTParser initialized [2021-07-06 10:22:42,357 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-memsafety/memleaks_test7-2.i [2021-07-06 10:22:42,393 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/afcc645a3/eac6364e8a8f46588d71f3154362e59c/FLAG4175bcb95 [2021-07-06 10:22:42,789 INFO L306 CDTParser]: Found 1 translation units. [2021-07-06 10:22:42,789 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-memsafety/memleaks_test7-2.i [2021-07-06 10:22:42,802 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/afcc645a3/eac6364e8a8f46588d71f3154362e59c/FLAG4175bcb95 [2021-07-06 10:22:43,163 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/afcc645a3/eac6364e8a8f46588d71f3154362e59c [2021-07-06 10:22:43,169 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-06 10:22:43,170 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-07-06 10:22:43,171 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-07-06 10:22:43,171 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-07-06 10:22:43,173 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-07-06 10:22:43,174 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.07 10:22:43" (1/1) ... [2021-07-06 10:22:43,175 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d7f0620 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:22:43, skipping insertion in model container [2021-07-06 10:22:43,175 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.07 10:22:43" (1/1) ... [2021-07-06 10:22:43,179 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-07-06 10:22:43,216 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-07-06 10:22:43,473 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-07-06 10:22:43,492 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-07-06 10:22:43,498 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-07-06 10:22:43,531 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-07-06 10:22:43,541 INFO L203 MainTranslator]: Completed pre-run [2021-07-06 10:22:43,581 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-07-06 10:22:43,646 INFO L208 MainTranslator]: Completed translation [2021-07-06 10:22:43,646 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:22:43 WrapperNode [2021-07-06 10:22:43,647 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-07-06 10:22:43,648 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-07-06 10:22:43,648 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-07-06 10:22:43,649 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-07-06 10:22:43,655 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:22:43" (1/1) ... [2021-07-06 10:22:43,656 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:22:43" (1/1) ... [2021-07-06 10:22:43,682 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:22:43" (1/1) ... [2021-07-06 10:22:43,682 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:22:43" (1/1) ... [2021-07-06 10:22:43,699 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:22:43" (1/1) ... [2021-07-06 10:22:43,702 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:22:43" (1/1) ... [2021-07-06 10:22:43,706 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:22:43" (1/1) ... [2021-07-06 10:22:43,711 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-07-06 10:22:43,711 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-07-06 10:22:43,712 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-07-06 10:22:43,712 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-07-06 10:22:43,712 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:22:43" (1/1) ... [2021-07-06 10:22:43,716 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-06 10:22:43,720 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-07-06 10:22:43,733 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 10:22:43,735 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 10:22:43,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2021-07-06 10:22:43,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-07-06 10:22:43,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-07-06 10:22:43,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.setCurrentRoundingMode [2021-07-06 10:22:43,759 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2021-07-06 10:22:43,759 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2021-07-06 10:22:43,759 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint16_identity [2021-07-06 10:22:43,759 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint32_identity [2021-07-06 10:22:43,760 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint64_identity [2021-07-06 10:22:43,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_nonpositive [2021-07-06 10:22:43,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_positive [2021-07-06 10:22:43,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-07-06 10:22:43,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-07-06 10:22:43,760 INFO L138 BoogieDeclarations]: Found implementation of procedure LDV_INIT_LIST_HEAD [2021-07-06 10:22:43,761 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_add [2021-07-06 10:22:43,761 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_del [2021-07-06 10:22:43,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add [2021-07-06 10:22:43,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add_tail [2021-07-06 10:22:43,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_del [2021-07-06 10:22:43,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_alloc [2021-07-06 10:22:43,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_fill [2021-07-06 10:22:43,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_free [2021-07-06 10:22:43,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_msg [2021-07-06 10:22:43,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_msgs [2021-07-06 10:22:43,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2021-07-06 10:22:43,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-07-06 10:22:43,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_add_return [2021-07-06 10:22:43,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_sub_return [2021-07-06 10:22:43,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_sub [2021-07-06 10:22:43,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_init [2021-07-06 10:22:43,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_get [2021-07-06 10:22:43,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_put [2021-07-06 10:22:43,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_del [2021-07-06 10:22:43,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_cleanup [2021-07-06 10:22:43,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_release [2021-07-06 10:22:43,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_put [2021-07-06 10:22:43,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_get [2021-07-06 10:22:43,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init_internal [2021-07-06 10:22:43,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init [2021-07-06 10:22:43,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_create [2021-07-06 10:22:43,766 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2021-07-06 10:22:43,766 INFO L138 BoogieDeclarations]: Found implementation of procedure g [2021-07-06 10:22:43,766 INFO L138 BoogieDeclarations]: Found implementation of procedure f6 [2021-07-06 10:22:43,766 INFO L138 BoogieDeclarations]: Found implementation of procedure g6 [2021-07-06 10:22:43,766 INFO L138 BoogieDeclarations]: Found implementation of procedure probe1_6 [2021-07-06 10:22:43,767 INFO L138 BoogieDeclarations]: Found implementation of procedure disconnect_6 [2021-07-06 10:22:43,767 INFO L138 BoogieDeclarations]: Found implementation of procedure entry_point [2021-07-06 10:22:43,767 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2021-07-06 10:22:43,767 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-07-06 10:22:43,768 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-07-06 10:22:43,768 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-07-06 10:22:43,768 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2021-07-06 10:22:43,768 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2021-07-06 10:22:43,768 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2021-07-06 10:22:43,768 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2021-07-06 10:22:43,769 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2021-07-06 10:22:43,769 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2021-07-06 10:22:43,769 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2021-07-06 10:22:43,769 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2021-07-06 10:22:43,769 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2021-07-06 10:22:43,769 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2021-07-06 10:22:43,769 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2021-07-06 10:22:43,769 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2021-07-06 10:22:43,770 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2021-07-06 10:22:43,770 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2021-07-06 10:22:43,771 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2021-07-06 10:22:43,771 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2021-07-06 10:22:43,771 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2021-07-06 10:22:43,771 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2021-07-06 10:22:43,771 INFO L130 BoogieDeclarations]: Found specification of procedure __uint16_identity [2021-07-06 10:22:43,772 INFO L130 BoogieDeclarations]: Found specification of procedure __uint32_identity [2021-07-06 10:22:43,772 INFO L130 BoogieDeclarations]: Found specification of procedure __uint64_identity [2021-07-06 10:22:43,772 INFO L130 BoogieDeclarations]: Found specification of procedure select [2021-07-06 10:22:43,772 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2021-07-06 10:22:43,772 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2021-07-06 10:22:43,772 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2021-07-06 10:22:43,772 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2021-07-06 10:22:43,772 INFO L130 BoogieDeclarations]: Found specification of procedure random [2021-07-06 10:22:43,773 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2021-07-06 10:22:43,773 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2021-07-06 10:22:43,773 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2021-07-06 10:22:43,773 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2021-07-06 10:22:43,773 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2021-07-06 10:22:43,773 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2021-07-06 10:22:43,774 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2021-07-06 10:22:43,774 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2021-07-06 10:22:43,774 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2021-07-06 10:22:43,774 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2021-07-06 10:22:43,774 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2021-07-06 10:22:43,774 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2021-07-06 10:22:43,774 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2021-07-06 10:22:43,774 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2021-07-06 10:22:43,774 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2021-07-06 10:22:43,774 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2021-07-06 10:22:43,774 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2021-07-06 10:22:43,774 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2021-07-06 10:22:43,775 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2021-07-06 10:22:43,775 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2021-07-06 10:22:43,775 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2021-07-06 10:22:43,775 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2021-07-06 10:22:43,775 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2021-07-06 10:22:43,775 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2021-07-06 10:22:43,775 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2021-07-06 10:22:43,775 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2021-07-06 10:22:43,775 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2021-07-06 10:22:43,775 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2021-07-06 10:22:43,775 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2021-07-06 10:22:43,776 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2021-07-06 10:22:43,776 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2021-07-06 10:22:43,776 INFO L130 BoogieDeclarations]: Found specification of procedure free [2021-07-06 10:22:43,776 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2021-07-06 10:22:43,776 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2021-07-06 10:22:43,776 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2021-07-06 10:22:43,777 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2021-07-06 10:22:43,777 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2021-07-06 10:22:43,777 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2021-07-06 10:22:43,777 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2021-07-06 10:22:43,777 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2021-07-06 10:22:43,777 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2021-07-06 10:22:43,777 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2021-07-06 10:22:43,777 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2021-07-06 10:22:43,778 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2021-07-06 10:22:43,778 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2021-07-06 10:22:43,778 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2021-07-06 10:22:43,778 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2021-07-06 10:22:43,779 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2021-07-06 10:22:43,780 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2021-07-06 10:22:43,780 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2021-07-06 10:22:43,781 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2021-07-06 10:22:43,781 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2021-07-06 10:22:43,781 INFO L130 BoogieDeclarations]: Found specification of procedure system [2021-07-06 10:22:43,782 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2021-07-06 10:22:43,782 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2021-07-06 10:22:43,783 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2021-07-06 10:22:43,783 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2021-07-06 10:22:43,787 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2021-07-06 10:22:43,787 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2021-07-06 10:22:43,788 INFO L130 BoogieDeclarations]: Found specification of procedure div [2021-07-06 10:22:43,793 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2021-07-06 10:22:43,793 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2021-07-06 10:22:43,793 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2021-07-06 10:22:43,793 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2021-07-06 10:22:43,793 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2021-07-06 10:22:43,793 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2021-07-06 10:22:43,793 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2021-07-06 10:22:43,793 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2021-07-06 10:22:43,793 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2021-07-06 10:22:43,794 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2021-07-06 10:22:43,794 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2021-07-06 10:22:43,794 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2021-07-06 10:22:43,794 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2021-07-06 10:22:43,794 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2021-07-06 10:22:43,794 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2021-07-06 10:22:43,794 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2021-07-06 10:22:43,794 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2021-07-06 10:22:43,794 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2021-07-06 10:22:43,794 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2021-07-06 10:22:43,794 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2021-07-06 10:22:43,794 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-07-06 10:22:43,794 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2021-07-06 10:22:43,794 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_nonpositive [2021-07-06 10:22:43,795 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_positive [2021-07-06 10:22:43,795 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2021-07-06 10:22:43,795 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2021-07-06 10:22:43,795 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-07-06 10:22:43,795 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-07-06 10:22:43,795 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-07-06 10:22:43,795 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-07-06 10:22:43,795 INFO L130 BoogieDeclarations]: Found specification of procedure LDV_INIT_LIST_HEAD [2021-07-06 10:22:43,795 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-07-06 10:22:43,795 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_add [2021-07-06 10:22:43,796 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_del [2021-07-06 10:22:43,796 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add [2021-07-06 10:22:43,797 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-07-06 10:22:43,797 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add_tail [2021-07-06 10:22:43,797 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_del [2021-07-06 10:22:43,797 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_alloc [2021-07-06 10:22:43,797 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_fill [2021-07-06 10:22:43,797 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-07-06 10:22:43,797 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_free [2021-07-06 10:22:43,797 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-07-06 10:22:43,797 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_msg [2021-07-06 10:22:43,797 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_msgs [2021-07-06 10:22:43,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2021-07-06 10:22:43,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-07-06 10:22:43,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_add_return [2021-07-06 10:22:43,798 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-07-06 10:22:43,798 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-07-06 10:22:43,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_sub_return [2021-07-06 10:22:43,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_sub [2021-07-06 10:22:43,798 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-07-06 10:22:43,799 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_init [2021-07-06 10:22:43,799 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_get [2021-07-06 10:22:43,799 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_put [2021-07-06 10:22:43,799 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_del [2021-07-06 10:22:43,799 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_cleanup [2021-07-06 10:22:43,799 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_release [2021-07-06 10:22:43,799 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_put [2021-07-06 10:22:43,799 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_get [2021-07-06 10:22:43,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init_internal [2021-07-06 10:22:43,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init [2021-07-06 10:22:43,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_create [2021-07-06 10:22:43,800 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-07-06 10:22:43,800 INFO L130 BoogieDeclarations]: Found specification of procedure f [2021-07-06 10:22:43,800 INFO L130 BoogieDeclarations]: Found specification of procedure g [2021-07-06 10:22:43,800 INFO L130 BoogieDeclarations]: Found specification of procedure f6 [2021-07-06 10:22:43,800 INFO L130 BoogieDeclarations]: Found specification of procedure g6 [2021-07-06 10:22:43,800 INFO L130 BoogieDeclarations]: Found specification of procedure probe1_6 [2021-07-06 10:22:43,800 INFO L130 BoogieDeclarations]: Found specification of procedure disconnect_6 [2021-07-06 10:22:43,801 INFO L130 BoogieDeclarations]: Found specification of procedure entry_point [2021-07-06 10:22:43,801 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-07-06 10:22:43,801 INFO L130 BoogieDeclarations]: Found specification of procedure main [2021-07-06 10:22:43,801 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2021-07-06 10:22:43,801 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-07-06 10:22:43,801 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-07-06 10:22:43,801 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.setCurrentRoundingMode [2021-07-06 10:22:43,801 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-07-06 10:22:43,801 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-07-06 10:22:43,801 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-07-06 10:22:43,802 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-07-06 10:22:44,153 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-07-06 10:22:44,354 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-07-06 10:22:44,560 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-07-06 10:22:44,560 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2021-07-06 10:22:44,561 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.07 10:22:44 BoogieIcfgContainer [2021-07-06 10:22:44,562 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-07-06 10:22:44,563 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-07-06 10:22:44,563 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-07-06 10:22:44,565 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-07-06 10:22:44,565 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.07 10:22:43" (1/3) ... [2021-07-06 10:22:44,565 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@548b53b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.07 10:22:44, skipping insertion in model container [2021-07-06 10:22:44,566 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:22:43" (2/3) ... [2021-07-06 10:22:44,566 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@548b53b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.07 10:22:44, skipping insertion in model container [2021-07-06 10:22:44,566 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.07 10:22:44" (3/3) ... [2021-07-06 10:22:44,567 INFO L111 eAbstractionObserver]: Analyzing ICFG memleaks_test7-2.i [2021-07-06 10:22:44,571 INFO L198 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-07-06 10:22:44,572 INFO L158 ceAbstractionStarter]: Applying trace abstraction to program that has 81 error locations. [2021-07-06 10:22:44,596 INFO L328 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ldv_msg_allocErr0REQUIRES_VIOLATION ======== [2021-07-06 10:22:44,601 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 10:22:44,601 INFO L330 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-07-06 10:22:44,611 INFO L276 IsEmpty]: Start isEmpty. Operand has 133 states, 75 states have (on average 1.5066666666666666) internal successors, (113), 104 states have internal predecessors, (113), 15 states have call successors, (15), 14 states have call predecessors, (15), 14 states have return successors, (15), 15 states have call predecessors, (15), 15 states have call successors, (15) [2021-07-06 10:22:44,615 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-07-06 10:22:44,617 INFO L374 AbstractCegarLoop]: === Iteration 1 === [ldv_msg_allocErr0REQUIRES_VIOLATION] === [2021-07-06 10:22:44,620 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-06 10:22:44,624 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 10:22:44,628 INFO L168 Benchmark]: Toolchain (without parser) took 1457.37 ms. Allocated memory was 48.2 MB in the beginning and 71.3 MB in the end (delta: 23.1 MB). Free memory was 33.4 MB in the beginning and 33.1 MB in the end (delta: 307.4 kB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. [2021-07-06 10:22:44,628 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 48.2 MB. Free memory was 30.6 MB in the beginning and 30.5 MB in the end (delta: 30.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-07-06 10:22:44,628 INFO L168 Benchmark]: CACSL2BoogieTranslator took 476.86 ms. Allocated memory was 48.2 MB in the beginning and 58.7 MB in the end (delta: 10.5 MB). Free memory was 33.2 MB in the beginning and 39.1 MB in the end (delta: -5.9 MB). Peak memory consumption was 22.2 MB. Max. memory is 16.1 GB. [2021-07-06 10:22:44,629 INFO L168 Benchmark]: Boogie Preprocessor took 62.83 ms. Allocated memory is still 58.7 MB. Free memory was 39.1 MB in the beginning and 34.3 MB in the end (delta: 4.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-07-06 10:22:44,629 INFO L168 Benchmark]: RCFGBuilder took 850.15 ms. Allocated memory was 58.7 MB in the beginning and 71.3 MB in the end (delta: 12.6 MB). Free memory was 34.3 MB in the beginning and 39.1 MB in the end (delta: -4.8 MB). Peak memory consumption was 20.8 MB. Max. memory is 16.1 GB. [2021-07-06 10:22:44,630 INFO L168 Benchmark]: TraceAbstraction took 63.40 ms. Allocated memory is still 71.3 MB. Free memory was 38.7 MB in the beginning and 33.1 MB in the end (delta: 5.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-07-06 10:22:44,631 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 48.2 MB. Free memory was 30.6 MB in the beginning and 30.5 MB in the end (delta: 30.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 476.86 ms. Allocated memory was 48.2 MB in the beginning and 58.7 MB in the end (delta: 10.5 MB). Free memory was 33.2 MB in the beginning and 39.1 MB in the end (delta: -5.9 MB). Peak memory consumption was 22.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 62.83 ms. Allocated memory is still 58.7 MB. Free memory was 39.1 MB in the beginning and 34.3 MB in the end (delta: 4.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 850.15 ms. Allocated memory was 58.7 MB in the beginning and 71.3 MB in the end (delta: 12.6 MB). Free memory was 34.3 MB in the beginning and 39.1 MB in the end (delta: -4.8 MB). Peak memory consumption was 20.8 MB. Max. memory is 16.1 GB. * TraceAbstraction took 63.40 ms. Allocated memory is still 71.3 MB. Free memory was 38.7 MB in the beginning and 33.1 MB in the end (delta: 5.5 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 10:22:44,667 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...